[llvm] [LoopIdiom] Use costing to determine CRC strategy (PR #211040)
Sean Clarke via llvm-commits
llvm-commits at lists.llvm.org
Fri Jul 31 07:44:23 PDT 2026
https://github.com/xarkenz updated https://github.com/llvm/llvm-project/pull/211040
>From ec2014342f8570abdd2ab6793ef90347dca9b5b5 Mon Sep 17 00:00:00 2001
From: Sean Clarke <sclarke at tenstorrent.com>
Date: Tue, 21 Jul 2026 11:30:24 -0500
Subject: [PATCH 01/12] Use costing to determine CRC strategy
---
.../Transforms/Scalar/LoopIdiomRecognize.cpp | 115 +++++++--
.../AArch64/cyclic-redundancy-check.ll | 233 +++++++-----------
.../RISCV/cyclic-redundancy-check.ll | 183 ++++++--------
.../LoopIdiom/X86/cyclic-redundancy-check.ll | 63 +++--
.../LoopIdiom/cyclic-redundancy-check.ll | 4 +-
5 files changed, 320 insertions(+), 278 deletions(-)
diff --git a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
index 05a205312c38f..21911b5836448 100644
--- a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
@@ -167,10 +167,21 @@ static cl::opt<bool> ForceMemsetPatternIntrinsic(
cl::desc("Use memset.pattern intrinsic whenever possible"), cl::init(false),
cl::Hidden);
-static cl::opt<bool> ForceCRCClmul(
- "loop-idiom-force-crc-clmul",
- cl::desc("Use the clmul-based CRC loop optimization whenever possible"),
- cl::init(false), cl::Hidden);
+enum class CRCStrategyKind {
+ Auto,
+ Table,
+ Clmul,
+};
+static cl::opt<CRCStrategyKind> CRCStrategy(
+ DEBUG_TYPE "-crc-strategy",
+ cl::desc("Preferred strategy for optimizing CRC loops"),
+ cl::init(CRCStrategyKind::Auto), cl::Hidden,
+ cl::values(clEnumValN(CRCStrategyKind::Auto, "auto",
+ "Use costing to determine strategy"),
+ clEnumValN(CRCStrategyKind::Table, "table",
+ "Use a Sarwate table when possible"),
+ clEnumValN(CRCStrategyKind::Clmul, "clmul",
+ "Use carry-less multiplication when possible")));
extern cl::opt<bool> ProfcheckDisableMetadataFixes;
@@ -1589,21 +1600,29 @@ bool LoopIdiomRecognize::optimizeCRCLoop(const PolynomialInfo &Info) {
if (TT.getArch() == Triple::hexagon)
return false;
- // The force-crc-clmul flag should cause the clmul optimization to run
- // unconditionally.
- if (ForceCRCClmul) {
+ // The Sarwate lookup table optimization requires a byte-multiple trip count,
+ // and should not be applied if optimizing for size.
+ bool TableStrategyPossible =
+ Info.TripCount % 8 == 0 && !ApplyCodeSizeHeuristics;
+
+ switch (CRCStrategy) {
+ default:
+ break;
+ case CRCStrategyKind::Table: {
+ if (TableStrategyPossible) {
+ optimizeCRCLoopUsingTableLookup(Info);
+ return true;
+ }
+ return false;
+ }
+ case CRCStrategyKind::Clmul:
optimizeCRCLoopUsingClmul(Info);
return true;
}
- // FIXME: Once intrinsic cost modeling is more reliable for clmul, that should
- // be used to determine which optimization to use. Until then, only apply the
- // clmul optimization when optimizing for size, since a lookup table is not
- // viable in that case.
- if (!ApplyCodeSizeHeuristics && Info.TripCount % 8 == 0) {
- optimizeCRCLoopUsingTableLookup(Info);
- return true;
- }
+ LLVMContext &Ctx = Info.LHS->getContext();
+ Type *CRCTy = Info.LHS->getType();
+ unsigned CRCBW = CRCTy->getIntegerBitWidth();
// The clmul optimization should be applied if it is fast and likely to lower
// in a way that keeps code small.
@@ -1614,11 +1633,73 @@ bool LoopIdiomRecognize::optimizeCRCLoop(const PolynomialInfo &Info) {
Info.LHS->getType()->getIntegerBitWidth() + Info.TripCount;
IntegerType *WidestClmulTy =
IntegerType::get(Info.LHS->getContext(), std::max(ClmulMuBW, ClmulGPBW));
- if (TTI->haveFastClmul(WidestClmulTy)) {
+ if (ApplyCodeSizeHeuristics && TTI->haveFastClmul(WidestClmulTy)) {
optimizeCRCLoopUsingClmul(Info);
return true;
}
+ TargetTransformInfo::TargetCostKind CostKind =
+ TargetTransformInfo::TCK_Latency;
+
+ LLVM_DEBUG(dbgs() << DEBUG_TYPE " CRC: BW=" << CRCBW
+ << " TC=" << Info.TripCount);
+
+ InstructionCost XorCost =
+ TTI->getArithmeticInstrCost(Instruction::Xor, CRCTy, CostKind);
+ InstructionCost ShiftCost =
+ TTI->getArithmeticInstrCost(Instruction::LShr, CRCTy, CostKind);
+ InstructionCost AndCost =
+ TTI->getArithmeticInstrCost(Instruction::And, CRCTy, CostKind);
+ InstructionCost SelectCost =
+ TTI->getCmpSelInstrCost(Instruction::Select, CRCTy, Type::getInt1Ty(Ctx),
+ CmpInst::BAD_ICMP_PREDICATE, CostKind);
+ auto ClmulCost = [&](unsigned BW) {
+ auto *Ty = IntegerType::get(Ctx, BW);
+ IntrinsicCostAttributes Attrs(Intrinsic::clmul, Ty, {Ty, Ty});
+ return TTI->getIntrinsicInstrCost(Attrs, CostKind);
+ };
+
+ // Determine the cost of the alternative approach to clmul.
+ InstructionCost OldCost;
+ if (TableStrategyPossible) {
+ // If the lookup table strategy is possible, it will be faster than the
+ // original loop, so compute the cost of that strategy.
+ InstructionCost CostPerTrip =
+ TTI->getMemoryOpCost(Instruction::Load, CRCTy,
+ DL->getABITypeAlign(CRCTy),
+ DL->getDefaultGlobalsAddressSpace(), CostKind) +
+ XorCost + 2 * ShiftCost;
+
+ // The trip count will be reduced by a factor of 8.
+ OldCost = CostPerTrip * (Info.TripCount / 8);
+ LLVM_DEBUG(dbgs() << " OldCost(table)=" << OldCost);
+ } else {
+ // Estimate the cost of the original loop.
+ InstructionCost CostPerTrip =
+ 2 * ShiftCost + 2 * XorCost + AndCost + SelectCost;
+
+ OldCost = CostPerTrip * Info.TripCount;
+ LLVM_DEBUG(dbgs() << " OldCost(original)=" << OldCost);
+ }
+
+ // Approximate the cost of the clmul optimization as two clmuls plus a decent
+ // estimate of the other operations used.
+ InstructionCost NewCost = ClmulCost(2 * Info.TripCount) +
+ ClmulCost(CRCBW + Info.TripCount) + XorCost +
+ 2 * ShiftCost + 2 * AndCost;
+ LLVM_DEBUG(dbgs() << " NewCost(clmul)=" << NewCost);
+
+ if (NewCost.isValid() && OldCost.isValid() && NewCost < OldCost) {
+ LLVM_DEBUG(dbgs() << " => clmul\n");
+ optimizeCRCLoopUsingClmul(Info);
+ return true;
+ }
+ if (TableStrategyPossible) {
+ LLVM_DEBUG(dbgs() << " => table\n");
+ optimizeCRCLoopUsingTableLookup(Info);
+ return true;
+ }
+ LLVM_DEBUG(dbgs() << " => original\n");
return false;
}
@@ -1626,6 +1707,8 @@ bool LoopIdiomRecognize::optimizeCRCLoop(const PolynomialInfo &Info) {
// Reduction based on Intel's "Fast CRC Computation for Generic Polynomials
// Using PCLMULQDQ Instruction" white paper (December 2009).
void LoopIdiomRecognize::optimizeCRCLoopUsingClmul(const PolynomialInfo &Info) {
+ // TODO: If clmul exists on the target but not for the required width, it
+ // might be possible to split into multiple iterations of reduction.
Type *CRCTy = Info.LHS->getType();
LLVMContext &Ctx = CRCTy->getContext();
unsigned CRCBW = CRCTy->getIntegerBitWidth();
diff --git a/llvm/test/Transforms/LoopIdiom/AArch64/cyclic-redundancy-check.ll b/llvm/test/Transforms/LoopIdiom/AArch64/cyclic-redundancy-check.ll
index 89b6f085f128d..601aa04571135 100644
--- a/llvm/test/Transforms/LoopIdiom/AArch64/cyclic-redundancy-check.ll
+++ b/llvm/test/Transforms/LoopIdiom/AArch64/cyclic-redundancy-check.ll
@@ -69,45 +69,24 @@ exit: ; preds = %loop
}
define i16 @crc16.le.tc16(i16 %msg, i16 %checksum) optsize {
-; NOAES-LABEL: define i16 @crc16.le.tc16(
-; NOAES-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; NOAES-NEXT: [[ENTRY:.*]]:
-; NOAES-NEXT: br label %[[LOOP:.*]]
-; NOAES: [[LOOP]]:
-; NOAES-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[CRC:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[DATA:%.*]] = phi i16 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[XOR_CRC_DATA:%.*]] = xor i16 [[CRC]], [[DATA]]
-; NOAES-NEXT: [[AND_CRC_DATA:%.*]] = and i16 [[XOR_CRC_DATA]], 1
-; NOAES-NEXT: [[DATA_NEXT]] = lshr i16 [[DATA]], 1
-; NOAES-NEXT: [[CHECK_SB:%.*]] = icmp eq i16 [[AND_CRC_DATA]], 0
-; NOAES-NEXT: [[CRC_LSHR:%.*]] = lshr i16 [[CRC]], 1
-; NOAES-NEXT: [[CRC_XOR:%.*]] = xor i16 [[CRC_LSHR]], -24575
-; NOAES-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i16 [[CRC_LSHR]], i16 [[CRC_XOR]]
-; NOAES-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOAES-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 15
-; NOAES-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOAES: [[EXIT]]:
-; NOAES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOAES-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
-;
-; AES-LABEL: define i16 @crc16.le.tc16(
-; AES-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; AES-NEXT: [[ENTRY:.*:]]
-; AES-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i16 [[CHECKSUM]], [[MSG]]
-; AES-NEXT: [[CLMUL_MU:%.*]] = call i16 @llvm.clmul.i16(i16 [[XOR_CRC_DATA1]], i16 -16385)
-; AES-NEXT: [[QUOT_CAST:%.*]] = zext i16 [[CLMUL_MU]] to i32
-; AES-NEXT: [[CLMUL_GP:%.*]] = call i32 @llvm.clmul.i32(i32 [[QUOT_CAST]], i32 81923)
-; AES-NEXT: [[CRC_RECAST:%.*]] = zext i16 [[CHECKSUM]] to i32
-; AES-NEXT: [[XOR_CRC_MULT:%.*]] = xor i32 [[CRC_RECAST]], [[CLMUL_GP]]
-; AES-NEXT: [[CRC_LSHR2:%.*]] = lshr i32 [[XOR_CRC_MULT]], 16
-; AES-NEXT: [[CRC_NEXT3:%.*]] = trunc i32 [[CRC_LSHR2]] to i16
-; AES-NEXT: br label %[[LOOP:.*]]
-; AES: [[LOOP]]:
-; AES-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; AES: [[EXIT]]:
-; AES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; AES-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
+; ALL-LABEL: define i16 @crc16.le.tc16(
+; ALL-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0:[0-9]+]] {
+; ALL-NEXT: [[ENTRY:.*:]]
+; ALL-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i16 [[CHECKSUM]], [[MSG]]
+; ALL-NEXT: [[TCBITS_CAST:%.*]] = zext i16 [[XOR_CRC_DATA1]] to i32
+; ALL-NEXT: [[CLMUL_MU:%.*]] = call i32 @llvm.clmul.i32(i32 [[TCBITS_CAST]], i32 114687)
+; ALL-NEXT: [[QUOT_MASK:%.*]] = and i32 [[CLMUL_MU]], 65535
+; ALL-NEXT: [[CLMUL_GP:%.*]] = call i32 @llvm.clmul.i32(i32 [[QUOT_MASK]], i32 81923)
+; ALL-NEXT: [[CRC_RECAST:%.*]] = zext i16 [[CHECKSUM]] to i32
+; ALL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i32 [[CRC_RECAST]], [[CLMUL_GP]]
+; ALL-NEXT: [[CRC_LSHR2:%.*]] = lshr i32 [[XOR_CRC_MULT]], 16
+; ALL-NEXT: [[CRC_NEXT3:%.*]] = trunc i32 [[CRC_LSHR2]] to i16
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ALL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -198,45 +177,24 @@ exit: ; preds = %loop
}
define i16 @crc16.be.tc16(i16 %msg, i16 %checksum) optsize {
-; NOAES-LABEL: define i16 @crc16.be.tc16(
-; NOAES-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; NOAES-NEXT: [[ENTRY:.*]]:
-; NOAES-NEXT: br label %[[LOOP:.*]]
-; NOAES: [[LOOP]]:
-; NOAES-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[CRC:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[DATA:%.*]] = phi i16 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[XOR_CRC_DATA:%.*]] = xor i16 [[CRC]], [[DATA]]
-; NOAES-NEXT: [[DATA_NEXT]] = shl i16 [[DATA]], 1
-; NOAES-NEXT: [[CHECK_SB:%.*]] = icmp sge i16 [[XOR_CRC_DATA]], 0
-; NOAES-NEXT: [[CRC_SHL:%.*]] = shl i16 [[CRC]], 1
-; NOAES-NEXT: [[CRC_XOR:%.*]] = xor i16 [[CRC_SHL]], 4129
-; NOAES-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i16 [[CRC_SHL]], i16 [[CRC_XOR]]
-; NOAES-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOAES-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 15
-; NOAES-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOAES: [[EXIT]]:
-; NOAES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOAES-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
-;
-; AES-LABEL: define i16 @crc16.be.tc16(
-; AES-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; AES-NEXT: [[ENTRY:.*:]]
-; AES-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i16 [[CHECKSUM]], [[MSG]]
-; AES-NEXT: [[TCBITS_CAST:%.*]] = zext i16 [[XOR_CRC_DATA1]] to i32
-; AES-NEXT: [[CLMUL_MU:%.*]] = call i32 @llvm.clmul.i32(i32 [[TCBITS_CAST]], i32 69936)
-; AES-NEXT: [[QUOT_LSHR:%.*]] = lshr i32 [[CLMUL_MU]], 16
-; AES-NEXT: [[CLMUL_GP:%.*]] = call i32 @llvm.clmul.i32(i32 [[QUOT_LSHR]], i32 69665)
-; AES-NEXT: [[CRC_RECAST:%.*]] = zext i16 [[CHECKSUM]] to i32
-; AES-NEXT: [[CRC_SHL2:%.*]] = shl i32 [[CRC_RECAST]], 16
-; AES-NEXT: [[XOR_CRC_MULT:%.*]] = xor i32 [[CRC_SHL2]], [[CLMUL_GP]]
-; AES-NEXT: [[CRC_NEXT3:%.*]] = trunc i32 [[XOR_CRC_MULT]] to i16
-; AES-NEXT: br label %[[LOOP:.*]]
-; AES: [[LOOP]]:
-; AES-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; AES: [[EXIT]]:
-; AES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; AES-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
+; ALL-LABEL: define i16 @crc16.be.tc16(
+; ALL-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; ALL-NEXT: [[ENTRY:.*:]]
+; ALL-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i16 [[CHECKSUM]], [[MSG]]
+; ALL-NEXT: [[TCBITS_CAST:%.*]] = zext i16 [[XOR_CRC_DATA1]] to i32
+; ALL-NEXT: [[CLMUL_MU:%.*]] = call i32 @llvm.clmul.i32(i32 [[TCBITS_CAST]], i32 69936)
+; ALL-NEXT: [[QUOT_LSHR:%.*]] = lshr i32 [[CLMUL_MU]], 16
+; ALL-NEXT: [[CLMUL_GP:%.*]] = call i32 @llvm.clmul.i32(i32 [[QUOT_LSHR]], i32 69665)
+; ALL-NEXT: [[CRC_RECAST:%.*]] = zext i16 [[CHECKSUM]] to i32
+; ALL-NEXT: [[CRC_SHL2:%.*]] = shl i32 [[CRC_RECAST]], 16
+; ALL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i32 [[CRC_SHL2]], [[CLMUL_GP]]
+; ALL-NEXT: [[CRC_NEXT3:%.*]] = trunc i32 [[XOR_CRC_MULT]] to i16
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ALL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -592,45 +550,24 @@ exit: ; preds = %loop
}
define i32 @crc32.le.tc32(i32 %checksum, i32 %msg) optsize {
-; NOAES-LABEL: define i32 @crc32.le.tc32(
-; NOAES-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; NOAES-NEXT: [[ENTRY:.*]]:
-; NOAES-NEXT: br label %[[LOOP:.*]]
-; NOAES: [[LOOP]]:
-; NOAES-NEXT: [[CRC:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[DATA:%.*]] = phi i32 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[XOR_CRC_DATA:%.*]] = xor i32 [[CRC]], [[DATA]]
-; NOAES-NEXT: [[SB_CRC_DATA:%.*]] = and i32 [[XOR_CRC_DATA]], 1
-; NOAES-NEXT: [[CHECK_SB:%.*]] = icmp eq i32 [[SB_CRC_DATA]], 0
-; NOAES-NEXT: [[CRC_LSHR:%.*]] = lshr i32 [[CRC]], 1
-; NOAES-NEXT: [[CRC_XOR:%.*]] = xor i32 [[CRC_LSHR]], 33800
-; NOAES-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i32 [[CRC_LSHR]], i32 [[CRC_XOR]]
-; NOAES-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOAES-NEXT: [[DATA_NEXT]] = lshr i32 [[DATA]], 1
-; NOAES-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 31
-; NOAES-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOAES: [[EXIT]]:
-; NOAES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOAES-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
-;
-; AES-LABEL: define i32 @crc32.le.tc32(
-; AES-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; AES-NEXT: [[ENTRY:.*:]]
-; AES-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i32 [[CHECKSUM]], [[MSG]]
-; AES-NEXT: [[CLMUL_MU:%.*]] = call i32 @llvm.clmul.i32(i32 [[XOR_CRC_DATA1]], i32 475535633)
-; AES-NEXT: [[QUOT_CAST:%.*]] = zext i32 [[CLMUL_MU]] to i64
-; AES-NEXT: [[CLMUL_GP:%.*]] = call i64 @llvm.clmul.i64(i64 [[QUOT_CAST]], i64 67601)
-; AES-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i64
-; AES-NEXT: [[XOR_CRC_MULT:%.*]] = xor i64 [[CRC_RECAST]], [[CLMUL_GP]]
-; AES-NEXT: [[CRC_LSHR2:%.*]] = lshr i64 [[XOR_CRC_MULT]], 32
-; AES-NEXT: [[CRC_NEXT3:%.*]] = trunc i64 [[CRC_LSHR2]] to i32
-; AES-NEXT: br label %[[LOOP:.*]]
-; AES: [[LOOP]]:
-; AES-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; AES: [[EXIT]]:
-; AES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; AES-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
+; ALL-LABEL: define i32 @crc32.le.tc32(
+; ALL-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
+; ALL-NEXT: [[ENTRY:.*:]]
+; ALL-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i32 [[CHECKSUM]], [[MSG]]
+; ALL-NEXT: [[TCBITS_CAST:%.*]] = zext i32 [[XOR_CRC_DATA1]] to i64
+; ALL-NEXT: [[CLMUL_MU:%.*]] = call i64 @llvm.clmul.i64(i64 [[TCBITS_CAST]], i64 4770502929)
+; ALL-NEXT: [[QUOT_MASK:%.*]] = and i64 [[CLMUL_MU]], 4294967295
+; ALL-NEXT: [[CLMUL_GP:%.*]] = call i64 @llvm.clmul.i64(i64 [[QUOT_MASK]], i64 67601)
+; ALL-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i64
+; ALL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i64 [[CRC_RECAST]], [[CLMUL_GP]]
+; ALL-NEXT: [[CRC_LSHR2:%.*]] = lshr i64 [[XOR_CRC_MULT]], 32
+; ALL-NEXT: [[CRC_NEXT3:%.*]] = trunc i64 [[CRC_LSHR2]] to i32
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ALL-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -655,27 +592,46 @@ exit: ; preds = %loop
}
define i64 @crc64.le.tc64(i64 %checksum, i64 %msg) optsize {
-; ALL-LABEL: define i64 @crc64.le.tc64(
-; ALL-SAME: i64 [[CHECKSUM:%.*]], i64 [[MSG:%.*]]) #[[ATTR0:[0-9]+]] {
-; ALL-NEXT: [[ENTRY:.*]]:
-; ALL-NEXT: br label %[[LOOP:.*]]
-; ALL: [[LOOP]]:
-; ALL-NEXT: [[CRC:%.*]] = phi i64 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; ALL-NEXT: [[DATA:%.*]] = phi i64 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; ALL-NEXT: [[XOR_CRC_DATA:%.*]] = xor i64 [[CRC]], [[DATA]]
-; ALL-NEXT: [[SB_CRC_DATA:%.*]] = and i64 [[XOR_CRC_DATA]], 1
-; ALL-NEXT: [[CHECK_SB:%.*]] = icmp eq i64 [[SB_CRC_DATA]], 0
-; ALL-NEXT: [[CRC_LSHR:%.*]] = lshr i64 [[CRC]], 1
-; ALL-NEXT: [[CRC_XOR:%.*]] = xor i64 [[CRC_LSHR]], 33800
-; ALL-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i64 [[CRC_LSHR]], i64 [[CRC_XOR]]
-; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; ALL-NEXT: [[DATA_NEXT]] = lshr i64 [[DATA]], 1
-; ALL-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 63
-; ALL-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; ALL: [[EXIT]]:
-; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i64 [ [[CRC_NEXT]], %[[LOOP]] ]
-; ALL-NEXT: ret i64 [[CRC_NEXT_LCSSA]]
+; NOAES-LABEL: define i64 @crc64.le.tc64(
+; NOAES-SAME: i64 [[CHECKSUM:%.*]], i64 [[MSG:%.*]]) #[[ATTR0]] {
+; NOAES-NEXT: [[ENTRY:.*]]:
+; NOAES-NEXT: br label %[[LOOP:.*]]
+; NOAES: [[LOOP]]:
+; NOAES-NEXT: [[CRC:%.*]] = phi i64 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
+; NOAES-NEXT: [[DATA:%.*]] = phi i64 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
+; NOAES-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOAES-NEXT: [[XOR_CRC_DATA:%.*]] = xor i64 [[CRC]], [[DATA]]
+; NOAES-NEXT: [[SB_CRC_DATA:%.*]] = and i64 [[XOR_CRC_DATA]], 1
+; NOAES-NEXT: [[CHECK_SB:%.*]] = icmp eq i64 [[SB_CRC_DATA]], 0
+; NOAES-NEXT: [[CRC_LSHR:%.*]] = lshr i64 [[CRC]], 1
+; NOAES-NEXT: [[CRC_XOR:%.*]] = xor i64 [[CRC_LSHR]], 33800
+; NOAES-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i64 [[CRC_LSHR]], i64 [[CRC_XOR]]
+; NOAES-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOAES-NEXT: [[DATA_NEXT]] = lshr i64 [[DATA]], 1
+; NOAES-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 63
+; NOAES-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOAES: [[EXIT]]:
+; NOAES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i64 [ [[CRC_NEXT]], %[[LOOP]] ]
+; NOAES-NEXT: ret i64 [[CRC_NEXT_LCSSA]]
+;
+; AES-LABEL: define i64 @crc64.le.tc64(
+; AES-SAME: i64 [[CHECKSUM:%.*]], i64 [[MSG:%.*]]) #[[ATTR0]] {
+; AES-NEXT: [[ENTRY:.*:]]
+; AES-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i64 [[CHECKSUM]], [[MSG]]
+; AES-NEXT: [[TCBITS_CAST:%.*]] = zext i64 [[XOR_CRC_DATA1]] to i128
+; AES-NEXT: [[CLMUL_MU:%.*]] = call i128 @llvm.clmul.i128(i128 [[TCBITS_CAST]], i128 28074037147910805777)
+; AES-NEXT: [[QUOT_MASK:%.*]] = and i128 [[CLMUL_MU]], 18446744073709551615
+; AES-NEXT: [[CLMUL_GP:%.*]] = call i128 @llvm.clmul.i128(i128 [[QUOT_MASK]], i128 67601)
+; AES-NEXT: [[CRC_RECAST:%.*]] = zext i64 [[CHECKSUM]] to i128
+; AES-NEXT: [[XOR_CRC_MULT:%.*]] = xor i128 [[CRC_RECAST]], [[CLMUL_GP]]
+; AES-NEXT: [[CRC_LSHR2:%.*]] = lshr i128 [[XOR_CRC_MULT]], 64
+; AES-NEXT: [[CRC_NEXT3:%.*]] = trunc i128 [[CRC_LSHR2]] to i64
+; AES-NEXT: br label %[[LOOP:.*]]
+; AES: [[LOOP]]:
+; AES-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
+; AES: [[EXIT]]:
+; AES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i64 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; AES-NEXT: ret i64 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -700,6 +656,7 @@ exit: ; preds = %loop
}
;.
; NOAES: attributes #[[ATTR0]] = { optsize "target-features"="-aes" }
+; NOAES: attributes #[[ATTR1:[0-9]+]] = { nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none) }
;.
; AES: attributes #[[ATTR0]] = { optsize "target-features"="+aes" }
; AES: attributes #[[ATTR1:[0-9]+]] = { nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none) }
diff --git a/llvm/test/Transforms/LoopIdiom/RISCV/cyclic-redundancy-check.ll b/llvm/test/Transforms/LoopIdiom/RISCV/cyclic-redundancy-check.ll
index 3b841e8f3faf3..9e3b39b778f6f 100644
--- a/llvm/test/Transforms/LoopIdiom/RISCV/cyclic-redundancy-check.ll
+++ b/llvm/test/Transforms/LoopIdiom/RISCV/cyclic-redundancy-check.ll
@@ -485,47 +485,27 @@ define i32 @crc32.le.tc8.data32(i32 %checksum, i32 %msg) optsize {
; NOZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT]], %[[LOOP]] ]
; NOZBC-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
;
-; ZBC32-LABEL: define i32 @crc32.le.tc8.data32(
-; ZBC32-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; ZBC32-NEXT: [[ENTRY:.*]]:
-; ZBC32-NEXT: br label %[[LOOP:.*]]
-; ZBC32: [[LOOP]]:
-; ZBC32-NEXT: [[CRC:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; ZBC32-NEXT: [[DATA:%.*]] = phi i32 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; ZBC32-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; ZBC32-NEXT: [[XOR_CRC_DATA:%.*]] = xor i32 [[CRC]], [[DATA]]
-; ZBC32-NEXT: [[SB_CRC_DATA:%.*]] = and i32 [[XOR_CRC_DATA]], 1
-; ZBC32-NEXT: [[CHECK_SB:%.*]] = icmp eq i32 [[SB_CRC_DATA]], 0
-; ZBC32-NEXT: [[CRC_LSHR:%.*]] = lshr i32 [[CRC]], 1
-; ZBC32-NEXT: [[CRC_XOR:%.*]] = xor i32 [[CRC_LSHR]], 33800
-; ZBC32-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i32 [[CRC_LSHR]], i32 [[CRC_XOR]]
-; ZBC32-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; ZBC32-NEXT: [[DATA_NEXT]] = lshr i32 [[DATA]], 1
-; ZBC32-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 7
-; ZBC32-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; ZBC32: [[EXIT]]:
-; ZBC32-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT]], %[[LOOP]] ]
-; ZBC32-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
-;
-; ZBC64-LABEL: define i32 @crc32.le.tc8.data32(
-; ZBC64-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; ZBC64-NEXT: [[ENTRY:.*:]]
-; ZBC64-NEXT: [[CRC_CAST:%.*]] = trunc i32 [[CHECKSUM]] to i8
-; ZBC64-NEXT: [[DATA_CAST:%.*]] = trunc i32 [[MSG]] to i8
-; ZBC64-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i8 [[CRC_CAST]], [[DATA_CAST]]
-; ZBC64-NEXT: [[CLMUL_MU:%.*]] = call i8 @llvm.clmul.i8(i8 [[XOR_CRC_DATA1]], i8 17)
-; ZBC64-NEXT: [[QUOT_CAST:%.*]] = zext i8 [[CLMUL_MU]] to i40
-; ZBC64-NEXT: [[CLMUL_GP:%.*]] = call i40 @llvm.clmul.i40(i40 [[QUOT_CAST]], i40 67601)
-; ZBC64-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i40
-; ZBC64-NEXT: [[XOR_CRC_MULT:%.*]] = xor i40 [[CRC_RECAST]], [[CLMUL_GP]]
-; ZBC64-NEXT: [[CRC_LSHR2:%.*]] = lshr i40 [[XOR_CRC_MULT]], 8
-; ZBC64-NEXT: [[CRC_NEXT3:%.*]] = trunc i40 [[CRC_LSHR2]] to i32
-; ZBC64-NEXT: br label %[[LOOP:.*]]
-; ZBC64: [[LOOP]]:
-; ZBC64-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; ZBC64: [[EXIT]]:
-; ZBC64-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; ZBC64-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
+; ZBC-LABEL: define i32 @crc32.le.tc8.data32(
+; ZBC-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
+; ZBC-NEXT: [[ENTRY:.*:]]
+; ZBC-NEXT: [[CRC_CAST:%.*]] = trunc i32 [[CHECKSUM]] to i8
+; ZBC-NEXT: [[DATA_CAST:%.*]] = trunc i32 [[MSG]] to i8
+; ZBC-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i8 [[CRC_CAST]], [[DATA_CAST]]
+; ZBC-NEXT: [[TCBITS_CAST:%.*]] = zext i8 [[XOR_CRC_DATA1]] to i16
+; ZBC-NEXT: [[CLMUL_MU:%.*]] = call i16 @llvm.clmul.i16(i16 [[TCBITS_CAST]], i16 273)
+; ZBC-NEXT: [[QUOT_MASK:%.*]] = and i16 [[CLMUL_MU]], 255
+; ZBC-NEXT: [[QUOT_CAST:%.*]] = zext i16 [[QUOT_MASK]] to i40
+; ZBC-NEXT: [[CLMUL_GP:%.*]] = call i40 @llvm.clmul.i40(i40 [[QUOT_CAST]], i40 67601)
+; ZBC-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i40
+; ZBC-NEXT: [[XOR_CRC_MULT:%.*]] = xor i40 [[CRC_RECAST]], [[CLMUL_GP]]
+; ZBC-NEXT: [[CRC_LSHR2:%.*]] = lshr i40 [[XOR_CRC_MULT]], 8
+; ZBC-NEXT: [[CRC_NEXT3:%.*]] = trunc i40 [[CRC_LSHR2]] to i32
+; ZBC-NEXT: br label %[[LOOP:.*]]
+; ZBC: [[LOOP]]:
+; ZBC-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
+; ZBC: [[EXIT]]:
+; ZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ZBC-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -638,45 +618,24 @@ define i32 @crc32.le.tc32(i32 %checksum, i32 %msg) optsize {
; NOZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT]], %[[LOOP]] ]
; NOZBC-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
;
-; ZBC32-LABEL: define i32 @crc32.le.tc32(
-; ZBC32-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; ZBC32-NEXT: [[ENTRY:.*]]:
-; ZBC32-NEXT: br label %[[LOOP:.*]]
-; ZBC32: [[LOOP]]:
-; ZBC32-NEXT: [[CRC:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; ZBC32-NEXT: [[DATA:%.*]] = phi i32 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; ZBC32-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; ZBC32-NEXT: [[XOR_CRC_DATA:%.*]] = xor i32 [[CRC]], [[DATA]]
-; ZBC32-NEXT: [[SB_CRC_DATA:%.*]] = and i32 [[XOR_CRC_DATA]], 1
-; ZBC32-NEXT: [[CHECK_SB:%.*]] = icmp eq i32 [[SB_CRC_DATA]], 0
-; ZBC32-NEXT: [[CRC_LSHR:%.*]] = lshr i32 [[CRC]], 1
-; ZBC32-NEXT: [[CRC_XOR:%.*]] = xor i32 [[CRC_LSHR]], 33800
-; ZBC32-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i32 [[CRC_LSHR]], i32 [[CRC_XOR]]
-; ZBC32-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; ZBC32-NEXT: [[DATA_NEXT]] = lshr i32 [[DATA]], 1
-; ZBC32-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 31
-; ZBC32-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; ZBC32: [[EXIT]]:
-; ZBC32-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT]], %[[LOOP]] ]
-; ZBC32-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
-;
-; ZBC64-LABEL: define i32 @crc32.le.tc32(
-; ZBC64-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; ZBC64-NEXT: [[ENTRY:.*:]]
-; ZBC64-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i32 [[CHECKSUM]], [[MSG]]
-; ZBC64-NEXT: [[CLMUL_MU:%.*]] = call i32 @llvm.clmul.i32(i32 [[XOR_CRC_DATA1]], i32 475535633)
-; ZBC64-NEXT: [[QUOT_CAST:%.*]] = zext i32 [[CLMUL_MU]] to i64
-; ZBC64-NEXT: [[CLMUL_GP:%.*]] = call i64 @llvm.clmul.i64(i64 [[QUOT_CAST]], i64 67601)
-; ZBC64-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i64
-; ZBC64-NEXT: [[XOR_CRC_MULT:%.*]] = xor i64 [[CRC_RECAST]], [[CLMUL_GP]]
-; ZBC64-NEXT: [[CRC_LSHR2:%.*]] = lshr i64 [[XOR_CRC_MULT]], 32
-; ZBC64-NEXT: [[CRC_NEXT3:%.*]] = trunc i64 [[CRC_LSHR2]] to i32
-; ZBC64-NEXT: br label %[[LOOP:.*]]
-; ZBC64: [[LOOP]]:
-; ZBC64-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; ZBC64: [[EXIT]]:
-; ZBC64-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; ZBC64-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
+; ZBC-LABEL: define i32 @crc32.le.tc32(
+; ZBC-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
+; ZBC-NEXT: [[ENTRY:.*:]]
+; ZBC-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i32 [[CHECKSUM]], [[MSG]]
+; ZBC-NEXT: [[TCBITS_CAST:%.*]] = zext i32 [[XOR_CRC_DATA1]] to i64
+; ZBC-NEXT: [[CLMUL_MU:%.*]] = call i64 @llvm.clmul.i64(i64 [[TCBITS_CAST]], i64 4770502929)
+; ZBC-NEXT: [[QUOT_MASK:%.*]] = and i64 [[CLMUL_MU]], 4294967295
+; ZBC-NEXT: [[CLMUL_GP:%.*]] = call i64 @llvm.clmul.i64(i64 [[QUOT_MASK]], i64 67601)
+; ZBC-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i64
+; ZBC-NEXT: [[XOR_CRC_MULT:%.*]] = xor i64 [[CRC_RECAST]], [[CLMUL_GP]]
+; ZBC-NEXT: [[CRC_LSHR2:%.*]] = lshr i64 [[XOR_CRC_MULT]], 32
+; ZBC-NEXT: [[CRC_NEXT3:%.*]] = trunc i64 [[CRC_LSHR2]] to i32
+; ZBC-NEXT: br label %[[LOOP:.*]]
+; ZBC: [[LOOP]]:
+; ZBC-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
+; ZBC: [[EXIT]]:
+; ZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ZBC-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -701,27 +660,46 @@ exit: ; preds = %loop
}
define i64 @crc64.le.tc64(i64 %checksum, i64 %msg) optsize {
-; ALL-LABEL: define i64 @crc64.le.tc64(
-; ALL-SAME: i64 [[CHECKSUM:%.*]], i64 [[MSG:%.*]]) #[[ATTR0:[0-9]+]] {
-; ALL-NEXT: [[ENTRY:.*]]:
-; ALL-NEXT: br label %[[LOOP:.*]]
-; ALL: [[LOOP]]:
-; ALL-NEXT: [[CRC:%.*]] = phi i64 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; ALL-NEXT: [[DATA:%.*]] = phi i64 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; ALL-NEXT: [[XOR_CRC_DATA:%.*]] = xor i64 [[CRC]], [[DATA]]
-; ALL-NEXT: [[SB_CRC_DATA:%.*]] = and i64 [[XOR_CRC_DATA]], 1
-; ALL-NEXT: [[CHECK_SB:%.*]] = icmp eq i64 [[SB_CRC_DATA]], 0
-; ALL-NEXT: [[CRC_LSHR:%.*]] = lshr i64 [[CRC]], 1
-; ALL-NEXT: [[CRC_XOR:%.*]] = xor i64 [[CRC_LSHR]], 33800
-; ALL-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i64 [[CRC_LSHR]], i64 [[CRC_XOR]]
-; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; ALL-NEXT: [[DATA_NEXT]] = lshr i64 [[DATA]], 1
-; ALL-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 63
-; ALL-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; ALL: [[EXIT]]:
-; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i64 [ [[CRC_NEXT]], %[[LOOP]] ]
-; ALL-NEXT: ret i64 [[CRC_NEXT_LCSSA]]
+; NOZBC-LABEL: define i64 @crc64.le.tc64(
+; NOZBC-SAME: i64 [[CHECKSUM:%.*]], i64 [[MSG:%.*]]) #[[ATTR0]] {
+; NOZBC-NEXT: [[ENTRY:.*]]:
+; NOZBC-NEXT: br label %[[LOOP:.*]]
+; NOZBC: [[LOOP]]:
+; NOZBC-NEXT: [[CRC:%.*]] = phi i64 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC-NEXT: [[DATA:%.*]] = phi i64 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC-NEXT: [[XOR_CRC_DATA:%.*]] = xor i64 [[CRC]], [[DATA]]
+; NOZBC-NEXT: [[SB_CRC_DATA:%.*]] = and i64 [[XOR_CRC_DATA]], 1
+; NOZBC-NEXT: [[CHECK_SB:%.*]] = icmp eq i64 [[SB_CRC_DATA]], 0
+; NOZBC-NEXT: [[CRC_LSHR:%.*]] = lshr i64 [[CRC]], 1
+; NOZBC-NEXT: [[CRC_XOR:%.*]] = xor i64 [[CRC_LSHR]], 33800
+; NOZBC-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i64 [[CRC_LSHR]], i64 [[CRC_XOR]]
+; NOZBC-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC-NEXT: [[DATA_NEXT]] = lshr i64 [[DATA]], 1
+; NOZBC-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 63
+; NOZBC-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC: [[EXIT]]:
+; NOZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i64 [ [[CRC_NEXT]], %[[LOOP]] ]
+; NOZBC-NEXT: ret i64 [[CRC_NEXT_LCSSA]]
+;
+; ZBC-LABEL: define i64 @crc64.le.tc64(
+; ZBC-SAME: i64 [[CHECKSUM:%.*]], i64 [[MSG:%.*]]) #[[ATTR0]] {
+; ZBC-NEXT: [[ENTRY:.*:]]
+; ZBC-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i64 [[CHECKSUM]], [[MSG]]
+; ZBC-NEXT: [[TCBITS_CAST:%.*]] = zext i64 [[XOR_CRC_DATA1]] to i128
+; ZBC-NEXT: [[CLMUL_MU:%.*]] = call i128 @llvm.clmul.i128(i128 [[TCBITS_CAST]], i128 28074037147910805777)
+; ZBC-NEXT: [[QUOT_MASK:%.*]] = and i128 [[CLMUL_MU]], 18446744073709551615
+; ZBC-NEXT: [[CLMUL_GP:%.*]] = call i128 @llvm.clmul.i128(i128 [[QUOT_MASK]], i128 67601)
+; ZBC-NEXT: [[CRC_RECAST:%.*]] = zext i64 [[CHECKSUM]] to i128
+; ZBC-NEXT: [[XOR_CRC_MULT:%.*]] = xor i128 [[CRC_RECAST]], [[CLMUL_GP]]
+; ZBC-NEXT: [[CRC_LSHR2:%.*]] = lshr i128 [[XOR_CRC_MULT]], 64
+; ZBC-NEXT: [[CRC_NEXT3:%.*]] = trunc i128 [[CRC_LSHR2]] to i64
+; ZBC-NEXT: br label %[[LOOP:.*]]
+; ZBC: [[LOOP]]:
+; ZBC-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
+; ZBC: [[EXIT]]:
+; ZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i64 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ZBC-NEXT: ret i64 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -756,5 +734,8 @@ exit: ; preds = %loop
; ZBC64: attributes #[[ATTR1:[0-9]+]] = { nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none) }
;.
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
+; ALL: {{.*}}
; NOZBC32: {{.*}}
; NOZBC64: {{.*}}
+; ZBC32: {{.*}}
+; ZBC64: {{.*}}
diff --git a/llvm/test/Transforms/LoopIdiom/X86/cyclic-redundancy-check.ll b/llvm/test/Transforms/LoopIdiom/X86/cyclic-redundancy-check.ll
index fdb2881b20792..d5408aa1caf94 100644
--- a/llvm/test/Transforms/LoopIdiom/X86/cyclic-redundancy-check.ll
+++ b/llvm/test/Transforms/LoopIdiom/X86/cyclic-redundancy-check.ll
@@ -655,27 +655,46 @@ exit: ; preds = %loop
}
define i64 @crc64.le.tc64(i64 %checksum, i64 %msg) optsize {
-; ALL-LABEL: define i64 @crc64.le.tc64(
-; ALL-SAME: i64 [[CHECKSUM:%.*]], i64 [[MSG:%.*]]) #[[ATTR0:[0-9]+]] {
-; ALL-NEXT: [[ENTRY:.*]]:
-; ALL-NEXT: br label %[[LOOP:.*]]
-; ALL: [[LOOP]]:
-; ALL-NEXT: [[CRC:%.*]] = phi i64 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; ALL-NEXT: [[DATA:%.*]] = phi i64 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; ALL-NEXT: [[XOR_CRC_DATA:%.*]] = xor i64 [[CRC]], [[DATA]]
-; ALL-NEXT: [[SB_CRC_DATA:%.*]] = and i64 [[XOR_CRC_DATA]], 1
-; ALL-NEXT: [[CHECK_SB:%.*]] = icmp eq i64 [[SB_CRC_DATA]], 0
-; ALL-NEXT: [[CRC_LSHR:%.*]] = lshr i64 [[CRC]], 1
-; ALL-NEXT: [[CRC_XOR:%.*]] = xor i64 [[CRC_LSHR]], 33800
-; ALL-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i64 [[CRC_LSHR]], i64 [[CRC_XOR]]
-; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; ALL-NEXT: [[DATA_NEXT]] = lshr i64 [[DATA]], 1
-; ALL-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 63
-; ALL-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; ALL: [[EXIT]]:
-; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i64 [ [[CRC_NEXT]], %[[LOOP]] ]
-; ALL-NEXT: ret i64 [[CRC_NEXT_LCSSA]]
+; NOPCLMUL-LABEL: define i64 @crc64.le.tc64(
+; NOPCLMUL-SAME: i64 [[CHECKSUM:%.*]], i64 [[MSG:%.*]]) #[[ATTR0]] {
+; NOPCLMUL-NEXT: [[ENTRY:.*]]:
+; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
+; NOPCLMUL: [[LOOP]]:
+; NOPCLMUL-NEXT: [[CRC:%.*]] = phi i64 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[DATA:%.*]] = phi i64 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[XOR_CRC_DATA:%.*]] = xor i64 [[CRC]], [[DATA]]
+; NOPCLMUL-NEXT: [[SB_CRC_DATA:%.*]] = and i64 [[XOR_CRC_DATA]], 1
+; NOPCLMUL-NEXT: [[CHECK_SB:%.*]] = icmp eq i64 [[SB_CRC_DATA]], 0
+; NOPCLMUL-NEXT: [[CRC_LSHR:%.*]] = lshr i64 [[CRC]], 1
+; NOPCLMUL-NEXT: [[CRC_XOR:%.*]] = xor i64 [[CRC_LSHR]], 33800
+; NOPCLMUL-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i64 [[CRC_LSHR]], i64 [[CRC_XOR]]
+; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOPCLMUL-NEXT: [[DATA_NEXT]] = lshr i64 [[DATA]], 1
+; NOPCLMUL-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 63
+; NOPCLMUL-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOPCLMUL: [[EXIT]]:
+; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i64 [ [[CRC_NEXT]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: ret i64 [[CRC_NEXT_LCSSA]]
+;
+; PCLMUL-LABEL: define i64 @crc64.le.tc64(
+; PCLMUL-SAME: i64 [[CHECKSUM:%.*]], i64 [[MSG:%.*]]) #[[ATTR0]] {
+; PCLMUL-NEXT: [[ENTRY:.*:]]
+; PCLMUL-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i64 [[CHECKSUM]], [[MSG]]
+; PCLMUL-NEXT: [[TCBITS_CAST:%.*]] = zext i64 [[XOR_CRC_DATA1]] to i128
+; PCLMUL-NEXT: [[CLMUL_MU:%.*]] = call i128 @llvm.clmul.i128(i128 [[TCBITS_CAST]], i128 28074037147910805777)
+; PCLMUL-NEXT: [[QUOT_MASK:%.*]] = and i128 [[CLMUL_MU]], 18446744073709551615
+; PCLMUL-NEXT: [[CLMUL_GP:%.*]] = call i128 @llvm.clmul.i128(i128 [[QUOT_MASK]], i128 67601)
+; PCLMUL-NEXT: [[CRC_RECAST:%.*]] = zext i64 [[CHECKSUM]] to i128
+; PCLMUL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i128 [[CRC_RECAST]], [[CLMUL_GP]]
+; PCLMUL-NEXT: [[CRC_LSHR2:%.*]] = lshr i128 [[XOR_CRC_MULT]], 64
+; PCLMUL-NEXT: [[CRC_NEXT3:%.*]] = trunc i128 [[CRC_LSHR2]] to i64
+; PCLMUL-NEXT: br label %[[LOOP:.*]]
+; PCLMUL: [[LOOP]]:
+; PCLMUL-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
+; PCLMUL: [[EXIT]]:
+; PCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i64 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; PCLMUL-NEXT: ret i64 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -704,3 +723,5 @@ exit: ; preds = %loop
; PCLMUL: attributes #[[ATTR0]] = { optsize "target-features"="+pclmul" }
; PCLMUL: attributes #[[ATTR1:[0-9]+]] = { nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none) }
;.
+;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
+; ALL: {{.*}}
diff --git a/llvm/test/Transforms/LoopIdiom/cyclic-redundancy-check.ll b/llvm/test/Transforms/LoopIdiom/cyclic-redundancy-check.ll
index 65f54263edcdc..25d95e824fca6 100644
--- a/llvm/test/Transforms/LoopIdiom/cyclic-redundancy-check.ll
+++ b/llvm/test/Transforms/LoopIdiom/cyclic-redundancy-check.ll
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --version 5
-; RUN: opt -passes=loop-idiom -S %s | FileCheck --check-prefixes=ALL,TABLE %s
-; RUN: opt -passes=loop-idiom -loop-idiom-force-crc-clmul -S %s | FileCheck --check-prefixes=ALL,CLMUL %s
+; RUN: opt -passes=loop-idiom -loop-idiom-crc-strategy=table -S %s | FileCheck --check-prefixes=ALL,TABLE %s
+; RUN: opt -passes=loop-idiom -loop-idiom-crc-strategy=clmul -S %s | FileCheck --check-prefixes=ALL,CLMUL %s
;.
; TABLE: @.crctable = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
>From 9edb96ca87f7f2c76b81cc001aa9c12cd742ff06 Mon Sep 17 00:00:00 2001
From: Sean Clarke <sclarke at tenstorrent.com>
Date: Wed, 22 Jul 2026 11:08:53 -0500
Subject: [PATCH 02/12] Add -loop-idiom-crc-strategy=disable option
---
llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
index 21911b5836448..fabe6cefd9ccf 100644
--- a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
@@ -152,7 +152,7 @@ bool DisableLIRP::HashRecognize;
static cl::opt<bool, true>
DisableLIRPHashRecognize("disable-" DEBUG_TYPE "-hashrecognize",
cl::desc("Proceed with loop idiom recognize pass, "
- "but do not optimize CRC loops."),
+ "but do not do hash-recognize analysis."),
cl::location(DisableLIRP::HashRecognize),
cl::init(false), cl::ReallyHidden);
@@ -168,6 +168,7 @@ static cl::opt<bool> ForceMemsetPatternIntrinsic(
cl::Hidden);
enum class CRCStrategyKind {
+ Disable,
Auto,
Table,
Clmul,
@@ -176,7 +177,9 @@ static cl::opt<CRCStrategyKind> CRCStrategy(
DEBUG_TYPE "-crc-strategy",
cl::desc("Preferred strategy for optimizing CRC loops"),
cl::init(CRCStrategyKind::Auto), cl::Hidden,
- cl::values(clEnumValN(CRCStrategyKind::Auto, "auto",
+ cl::values(clEnumValN(CRCStrategyKind::Disable, "disable",
+ "Do not optimize CRC loops"),
+ clEnumValN(CRCStrategyKind::Auto, "auto",
"Use costing to determine strategy"),
clEnumValN(CRCStrategyKind::Table, "table",
"Use a Sarwate table when possible"),
@@ -417,7 +420,7 @@ bool LoopIdiomRecognize::runOnCountableLoop() {
}
// Attempt to optimize a CRC loop if one is detected by HashRecognize.
- if (!DisableLIRP::HashRecognize)
+ if (!DisableLIRP::HashRecognize && CRCStrategy != CRCStrategyKind::Disable)
if (auto Res = HashRecognize(*CurLoop, *SE).getResult())
MadeChange |= optimizeCRCLoop(*Res);
>From fb6c30258307760fe044ac00deebacdec60da2b0 Mon Sep 17 00:00:00 2001
From: Sean Clarke <sclarke at tenstorrent.com>
Date: Wed, 22 Jul 2026 11:33:14 -0500
Subject: [PATCH 03/12] Bail on optsize with auto strategy
---
.../Transforms/Scalar/LoopIdiomRecognize.cpp | 25 +-
.../AArch64/cyclic-redundancy-check.ll | 688 +++++-----
.../RISCV/cyclic-redundancy-check.ll | 1194 ++++++++++++-----
.../LoopIdiom/X86/cyclic-redundancy-check.ll | 528 ++++----
.../LoopIdiom/cyclic-redundancy-check.ll | 29 +-
5 files changed, 1485 insertions(+), 979 deletions(-)
diff --git a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
index fabe6cefd9ccf..1de6f04d23a8d 100644
--- a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
@@ -1604,7 +1604,7 @@ bool LoopIdiomRecognize::optimizeCRCLoop(const PolynomialInfo &Info) {
return false;
// The Sarwate lookup table optimization requires a byte-multiple trip count,
- // and should not be applied if optimizing for size.
+ // and should not be applied under any circumstances if optimizing for size.
bool TableStrategyPossible =
Info.TripCount % 8 == 0 && !ApplyCodeSizeHeuristics;
@@ -1623,24 +1623,19 @@ bool LoopIdiomRecognize::optimizeCRCLoop(const PolynomialInfo &Info) {
return true;
}
+ // When using the auto strategy, bail if we are optimizing for size since
+ // there's usually not a clear size benefit.
+ // TODO: The clmul optimization is around the same size in many cases, so it
+ // could be worth it to take advantage of that fact, especially if it would be
+ // much faster than the original loop.
+ if (ApplyCodeSizeHeuristics)
+ return false;
+
LLVMContext &Ctx = Info.LHS->getContext();
Type *CRCTy = Info.LHS->getType();
unsigned CRCBW = CRCTy->getIntegerBitWidth();
- // The clmul optimization should be applied if it is fast and likely to lower
- // in a way that keeps code small.
- // TODO: If clmul exists on the target but not for the required width, it
- // might be possible to split into multiple iterations of reduction.
- unsigned ClmulMuBW = Info.IsBigEndian ? 2 * Info.TripCount : Info.TripCount;
- unsigned ClmulGPBW =
- Info.LHS->getType()->getIntegerBitWidth() + Info.TripCount;
- IntegerType *WidestClmulTy =
- IntegerType::get(Info.LHS->getContext(), std::max(ClmulMuBW, ClmulGPBW));
- if (ApplyCodeSizeHeuristics && TTI->haveFastClmul(WidestClmulTy)) {
- optimizeCRCLoopUsingClmul(Info);
- return true;
- }
-
+ // CRC computation is mostly serial, so latency works best for comparison.
TargetTransformInfo::TargetCostKind CostKind =
TargetTransformInfo::TCK_Latency;
diff --git a/llvm/test/Transforms/LoopIdiom/AArch64/cyclic-redundancy-check.ll b/llvm/test/Transforms/LoopIdiom/AArch64/cyclic-redundancy-check.ll
index 601aa04571135..4ab5eaddcb78e 100644
--- a/llvm/test/Transforms/LoopIdiom/AArch64/cyclic-redundancy-check.ll
+++ b/llvm/test/Transforms/LoopIdiom/AArch64/cyclic-redundancy-check.ll
@@ -2,48 +2,52 @@
; RUN: opt -passes=loop-idiom -mtriple=aarch64 -mattr=-aes -S %s | FileCheck --check-prefixes=ALL,NOAES %s
; RUN: opt -passes=loop-idiom -mtriple=aarch64 -mattr=+aes -S %s | FileCheck --check-prefixes=ALL,AES %s
-define i16 @crc16.le.tc8(i8 %msg, i16 %checksum) optsize {
-; NOAES-LABEL: define i16 @crc16.le.tc8(
-; NOAES-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0:[0-9]+]] {
-; NOAES-NEXT: [[ENTRY:.*]]:
-; NOAES-NEXT: br label %[[LOOP:.*]]
-; NOAES: [[LOOP]]:
-; NOAES-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[CRC:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[DATA:%.*]] = phi i8 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[CRC_TRUNC:%.*]] = trunc i16 [[CRC]] to i8
-; NOAES-NEXT: [[XOR_DATA_CRC:%.*]] = xor i8 [[DATA]], [[CRC_TRUNC]]
-; NOAES-NEXT: [[AND_DATA_CRC:%.*]] = and i8 [[XOR_DATA_CRC]], 1
-; NOAES-NEXT: [[DATA_NEXT]] = lshr i8 [[DATA]], 1
-; NOAES-NEXT: [[CHECK_SB:%.*]] = icmp eq i8 [[AND_DATA_CRC]], 0
-; NOAES-NEXT: [[CRC_LSHR:%.*]] = lshr i16 [[CRC]], 1
-; NOAES-NEXT: [[XOR:%.*]] = xor i16 [[CRC_LSHR]], -24575
-; NOAES-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i16 [[CRC_LSHR]], i16 [[XOR]]
-; NOAES-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOAES-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 7
-; NOAES-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOAES: [[EXIT]]:
-; NOAES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOAES-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
-;
-; AES-LABEL: define i16 @crc16.le.tc8(
-; AES-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0:[0-9]+]] {
-; AES-NEXT: [[ENTRY:.*:]]
-; AES-NEXT: [[CRC_CAST:%.*]] = trunc i16 [[CHECKSUM]] to i8
-; AES-NEXT: [[XOR_CRC_DATA:%.*]] = xor i8 [[CRC_CAST]], [[MSG]]
-; AES-NEXT: [[CLMUL_MU:%.*]] = call i8 @llvm.clmul.i8(i8 [[XOR_CRC_DATA]], i8 -1)
-; AES-NEXT: [[QUOT_CAST:%.*]] = zext i8 [[CLMUL_MU]] to i24
-; AES-NEXT: [[CLMUL_GP:%.*]] = call i24 @llvm.clmul.i24(i24 [[QUOT_CAST]], i24 81923)
-; AES-NEXT: [[CRC_RECAST:%.*]] = zext i16 [[CHECKSUM]] to i24
-; AES-NEXT: [[XOR_CRC_MULT:%.*]] = xor i24 [[CRC_RECAST]], [[CLMUL_GP]]
-; AES-NEXT: [[CRC_LSHR1:%.*]] = lshr i24 [[XOR_CRC_MULT]], 8
-; AES-NEXT: [[CRC_NEXT2:%.*]] = trunc i24 [[CRC_LSHR1]] to i16
-; AES-NEXT: br label %[[LOOP:.*]]
-; AES: [[LOOP]]:
-; AES-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; AES: [[EXIT]]:
-; AES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT2]], %[[LOOP]] ]
-; AES-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
+;.
+; NOAES: @.crctable = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
+; NOAES: @.crctable.1 = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
+; NOAES: @.crctable.2 = private constant [256 x i8] c"\00\09\12\1B\1F\16\0D\04\05\0C\17\1E\1A\13\08\01\0A\03\18\11\15\1C\07\0E\0F\06\1D\14\10\19\02\0B\14\1D\06\0F\0B\02\19\10\11\18\03\0A\0E\07\1C\15\1E\17\0C\05\01\08\13\1A\1B\12\09\00\04\0D\16\1F\13\1A\01\08\0C\05\1E\17\16\1F\04\0D\09\00\1B\12\19\10\0B\02\06\0F\14\1D\1C\15\0E\07\03\0A\11\18\07\0E\15\1C\18\11\0A\03\02\0B\10\19\1D\14\0F\06\0D\04\1F\16\12\1B\00\09\08\01\1A\13\17\1E\05\0C\1D\14\0F\06\02\0B\10\19\18\11\0A\03\07\0E\15\1C\17\1E\05\0C\08\01\1A\13\12\1B\00\09\0D\04\1F\16\09\00\1B\12\16\1F\04\0D\0C\05\1E\17\13\1A\01\08\03\0A\11\18\1C\15\0E\07\06\0F\14\1D\19\10\0B\02\0E\07\1C\15\11\18\03\0A\0B\02\19\10\14\1D\06\0F\04\0D\16\1F\1B\12\09\00\01\08\13\1A\1E\17\0C\05\1A\13\08\01\05\0C\17\1E\1F\16\0D\04\00\09\12\1B\10\19\02\0B\0F\06\1D\14\15\1C\07\0E\0A\03\18\11"
+; NOAES: @.crctable.3 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
+; NOAES: @.crctable.4 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
+; NOAES: @.crctable.5 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
+; NOAES: @.crctable.6 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
+; NOAES: @.crctable.7 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
+; NOAES: @.crctable.8 = private constant [256 x i8] c"\00\10 07'\17\07\19\099).>\0E\1E2\22\12\02\05\15%5+
+; NOAES: @.crctable.9 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
+; NOAES: @.crctable.10 = private constant [256 x i64] [i64 0, i64 4489, i64 8978, i64 12955, i64 17956, i64 22445, i64 25910, i64 29887, i64 35912, i64 40385, i64 44890, i64 48851, i64 51820, i64 56293, i64 59774, i64 63735, i64 4225, i64 264, i64 13203, i64 8730, i64 22181, i64 18220, i64 30135, i64 25662, i64 40137, i64 36160, i64 49115, i64 44626, i64 56045, i64 52068, i64 63999, i64 59510, i64 8450, i64 12427, i64 528, i64 5017, i64 26406, i64 30383, i64 17460, i64 21949, i64 44362, i64 48323, i64 36440, i64 40913, i64 60270, i64 64231, i64 51324, i64 55797, i64 12675, i64 8202, i64 4753, i64 792, i64 30631, i64 26158, i64 21685, i64 17724, i64 48587, i64 44098, i64 40665, i64 36688, i64 64495, i64 60006, i64 55549, i64 51572, i64 16900, i64 21389, i64 24854, i64 28831, i64 1056, i64 5545, i64 10034, i64 14011, i64 52812, i64 57285, i64 60766, i64 64727, i64 34920, i64 39393, i64 43898, i64 47859, i64 21125, i64 17164, i64 29079, i64 24606, i64 5281, i64 1320, i64 14259, i64 9786, i64 57037, i64 53060, i64 64991, i64 60502, i64 39145, i64 35168, i64 48123, i64 43634, i64 25350, i64 29327, i64 16404, i64 20893, i64 9506, i64 13483, i64 1584, i64 6073, i64 61262, i64 65223, i64 52316, i64 56789, i64 43370, i64 47331, i64 35448, i64 39921, i64 29575, i64 25102, i64 20629, i64 16668, i64 13731, i64 9258, i64 5809, i64 1848, i64 65487, i64 60998, i64 56541, i64 52564, i64 47595, i64 43106, i64 39673, i64 35696, i64 33800, i64 38273, i64 42778, i64 46739, i64 49708, i64 54181, i64 57662, i64 61623, i64 2112, i64 6601, i64 11090, i64 15067, i64 20068, i64 24557, i64 28022, i64 31999, i64 38025, i64 34048, i64 47003, i64 42514, i64 53933, i64 49956, i64 61887, i64 57398, i64 6337, i64 2376, i64 15315, i64 10842, i64 24293, i64 20332, i64 32247, i64 27774, i64 42250, i64 46211, i64 34328, i64 38801, i64 58158, i64 62119, i64 49212, i64 53685, i64 10562, i64 14539, i64 2640, i64 7129, i64 28518, i64 32495, i64 19572, i64 24061, i64 46475, i64 41986, i64 38553, i64 34576, i64 62383, i64 57894, i64 53437, i64 49460, i64 14787, i64 10314, i64 6865, i64 2904, i64 32743, i64 28270, i64 23797, i64 19836, i64 50700, i64 55173, i64 58654, i64 62615, i64 32808, i64 37281, i64 41786, i64 45747, i64 19012, i64 23501, i64 26966, i64 30943, i64 3168, i64 7657, i64 12146, i64 16123, i64 54925, i64 50948, i64 62879, i64 58390, i64 37033, i64 33056, i64 46011, i64 41522, i64 23237, i64 19276, i64 31191, i64 26718, i64 7393, i64 3432, i64 16371, i64 11898, i64 59150, i64 63111, i64 50204, i64 54677, i64 41258, i64 45219, i64 33336, i64 37809, i64 27462, i64 31439, i64 18516, i64 23005, i64 11618, i64 15595, i64 3696, i64 8185, i64 63375, i64 58886, i64 54429, i64 50452, i64 45483, i64 40994, i64 37561, i64 33584, i64 31687, i64 27214, i64 22741, i64 18780, i64 15843, i64 11370, i64 7921, i64 3960]
+;.
+; AES: @.crctable = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
+; AES: @.crctable.1 = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
+; AES: @.crctable.2 = private constant [256 x i8] c"\00\09\12\1B\1F\16\0D\04\05\0C\17\1E\1A\13\08\01\0A\03\18\11\15\1C\07\0E\0F\06\1D\14\10\19\02\0B\14\1D\06\0F\0B\02\19\10\11\18\03\0A\0E\07\1C\15\1E\17\0C\05\01\08\13\1A\1B\12\09\00\04\0D\16\1F\13\1A\01\08\0C\05\1E\17\16\1F\04\0D\09\00\1B\12\19\10\0B\02\06\0F\14\1D\1C\15\0E\07\03\0A\11\18\07\0E\15\1C\18\11\0A\03\02\0B\10\19\1D\14\0F\06\0D\04\1F\16\12\1B\00\09\08\01\1A\13\17\1E\05\0C\1D\14\0F\06\02\0B\10\19\18\11\0A\03\07\0E\15\1C\17\1E\05\0C\08\01\1A\13\12\1B\00\09\0D\04\1F\16\09\00\1B\12\16\1F\04\0D\0C\05\1E\17\13\1A\01\08\03\0A\11\18\1C\15\0E\07\06\0F\14\1D\19\10\0B\02\0E\07\1C\15\11\18\03\0A\0B\02\19\10\14\1D\06\0F\04\0D\16\1F\1B\12\09\00\01\08\13\1A\1E\17\0C\05\1A\13\08\01\05\0C\17\1E\1F\16\0D\04\00\09\12\1B\10\19\02\0B\0F\06\1D\14\15\1C\07\0E\0A\03\18\11"
+; AES: @.crctable.3 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
+; AES: @.crctable.4 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
+; AES: @.crctable.5 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
+; AES: @.crctable.6 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
+; AES: @.crctable.7 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
+; AES: @.crctable.8 = private constant [256 x i8] c"\00\10 07'\17\07\19\099).>\0E\1E2\22\12\02\05\15%5+
+;.
+define i16 @crc16.le.tc8(i8 %msg, i16 %checksum) {
+; ALL-LABEL: define i16 @crc16.le.tc8(
+; ALL-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0:[0-9]+]] {
+; ALL-NEXT: [[ENTRY:.*]]:
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ALL-NEXT: [[DATA_INDEXER:%.*]] = lshr i8 [[MSG]], [[IV_BITS]]
+; ALL-NEXT: [[CRC_INDEXER_CAST:%.*]] = trunc i16 [[CRC2]] to i8
+; ALL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i8 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; ALL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[CRC_DATA_INDEXER]] to i64
+; ALL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable, i64 [[INDEXER_EXT]]
+; ALL-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; ALL-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i16 [[CRC2]], 8
+; ALL-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; ALL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ALL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -68,22 +72,27 @@ exit: ; preds = %loop
ret i16 %crc.next
}
-define i16 @crc16.le.tc16(i16 %msg, i16 %checksum) optsize {
+define i16 @crc16.le.tc16(i16 %msg, i16 %checksum) {
; ALL-LABEL: define i16 @crc16.le.tc16(
-; ALL-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0:[0-9]+]] {
-; ALL-NEXT: [[ENTRY:.*:]]
-; ALL-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i16 [[CHECKSUM]], [[MSG]]
-; ALL-NEXT: [[TCBITS_CAST:%.*]] = zext i16 [[XOR_CRC_DATA1]] to i32
-; ALL-NEXT: [[CLMUL_MU:%.*]] = call i32 @llvm.clmul.i32(i32 [[TCBITS_CAST]], i32 114687)
-; ALL-NEXT: [[QUOT_MASK:%.*]] = and i32 [[CLMUL_MU]], 65535
-; ALL-NEXT: [[CLMUL_GP:%.*]] = call i32 @llvm.clmul.i32(i32 [[QUOT_MASK]], i32 81923)
-; ALL-NEXT: [[CRC_RECAST:%.*]] = zext i16 [[CHECKSUM]] to i32
-; ALL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i32 [[CRC_RECAST]], [[CLMUL_GP]]
-; ALL-NEXT: [[CRC_LSHR2:%.*]] = lshr i32 [[XOR_CRC_MULT]], 16
-; ALL-NEXT: [[CRC_NEXT3:%.*]] = trunc i32 [[CRC_LSHR2]] to i16
+; ALL-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; ALL-NEXT: [[ENTRY:.*]]:
; ALL-NEXT: br label %[[LOOP:.*]]
; ALL: [[LOOP]]:
-; ALL-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ALL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; ALL-NEXT: [[DATA_INDEXER:%.*]] = lshr i16 [[MSG]], [[IV_INDEXER]]
+; ALL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC2]]
+; ALL-NEXT: [[INDEXER_LO:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; ALL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; ALL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.1, i64 [[INDEXER_EXT]]
+; ALL-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; ALL-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i16 [[CRC2]], 8
+; ALL-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
+; ALL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
; ALL: [[EXIT]]:
; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
; ALL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
@@ -110,48 +119,29 @@ exit: ; preds = %loop
ret i16 %crc.next
}
-define i8 @crc8.le.tc16(i16 %msg, i8 %checksum) optsize {
-; NOAES-LABEL: define i8 @crc8.le.tc16(
-; NOAES-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; NOAES-NEXT: [[ENTRY:.*]]:
-; NOAES-NEXT: br label %[[LOOP:.*]]
-; NOAES: [[LOOP]]:
-; NOAES-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[CRC:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[DATA:%.*]] = phi i16 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[DATA_TRUNC:%.*]] = trunc i16 [[DATA]] to i8
-; NOAES-NEXT: [[XOR_CRC_DATA:%.*]] = xor i8 [[CRC]], [[DATA_TRUNC]]
-; NOAES-NEXT: [[AND_CRC_DATA:%.*]] = and i8 [[XOR_CRC_DATA]], 1
-; NOAES-NEXT: [[DATA_NEXT]] = lshr i16 [[DATA]], 1
-; NOAES-NEXT: [[CHECK_SB:%.*]] = icmp eq i8 [[AND_CRC_DATA]], 0
-; NOAES-NEXT: [[CRC_LSHR:%.*]] = lshr i8 [[CRC]], 1
-; NOAES-NEXT: [[CRC_XOR:%.*]] = xor i8 [[CRC_LSHR]], 29
-; NOAES-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i8 [[CRC_LSHR]], i8 [[CRC_XOR]]
-; NOAES-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOAES-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 15
-; NOAES-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOAES: [[EXIT]]:
-; NOAES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOAES-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
-;
-; AES-LABEL: define i8 @crc8.le.tc16(
-; AES-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; AES-NEXT: [[ENTRY:.*:]]
-; AES-NEXT: [[CRC_CAST:%.*]] = zext i8 [[CHECKSUM]] to i16
-; AES-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i16 [[CRC_CAST]], [[MSG]]
-; AES-NEXT: [[CLMUL_MU:%.*]] = call i16 @llvm.clmul.i16(i16 [[XOR_CRC_DATA1]], i16 24423)
-; AES-NEXT: [[QUOT_CAST:%.*]] = zext i16 [[CLMUL_MU]] to i24
-; AES-NEXT: [[CLMUL_GP:%.*]] = call i24 @llvm.clmul.i24(i24 [[QUOT_CAST]], i24 59)
-; AES-NEXT: [[CRC_RECAST:%.*]] = zext i8 [[CHECKSUM]] to i24
-; AES-NEXT: [[XOR_CRC_MULT:%.*]] = xor i24 [[CRC_RECAST]], [[CLMUL_GP]]
-; AES-NEXT: [[CRC_LSHR2:%.*]] = lshr i24 [[XOR_CRC_MULT]], 16
-; AES-NEXT: [[CRC_NEXT3:%.*]] = trunc i24 [[CRC_LSHR2]] to i8
-; AES-NEXT: br label %[[LOOP:.*]]
-; AES: [[LOOP]]:
-; AES-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; AES: [[EXIT]]:
-; AES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; AES-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
+define i8 @crc8.le.tc16(i16 %msg, i8 %checksum) {
+; ALL-LABEL: define i8 @crc8.le.tc16(
+; ALL-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; ALL-NEXT: [[ENTRY:.*]]:
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ALL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; ALL-NEXT: [[DATA_INDEXER:%.*]] = lshr i16 [[MSG]], [[IV_INDEXER]]
+; ALL-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
+; ALL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; ALL-NEXT: [[INDEXER_LO:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; ALL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; ALL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.2, i64 [[INDEXER_EXT]]
+; ALL-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
+; ALL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
+; ALL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -176,22 +166,28 @@ exit: ; preds = %loop
ret i8 %crc.next
}
-define i16 @crc16.be.tc16(i16 %msg, i16 %checksum) optsize {
+define i16 @crc16.be.tc16(i16 %msg, i16 %checksum) {
; ALL-LABEL: define i16 @crc16.be.tc16(
; ALL-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; ALL-NEXT: [[ENTRY:.*:]]
-; ALL-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i16 [[CHECKSUM]], [[MSG]]
-; ALL-NEXT: [[TCBITS_CAST:%.*]] = zext i16 [[XOR_CRC_DATA1]] to i32
-; ALL-NEXT: [[CLMUL_MU:%.*]] = call i32 @llvm.clmul.i32(i32 [[TCBITS_CAST]], i32 69936)
-; ALL-NEXT: [[QUOT_LSHR:%.*]] = lshr i32 [[CLMUL_MU]], 16
-; ALL-NEXT: [[CLMUL_GP:%.*]] = call i32 @llvm.clmul.i32(i32 [[QUOT_LSHR]], i32 69665)
-; ALL-NEXT: [[CRC_RECAST:%.*]] = zext i16 [[CHECKSUM]] to i32
-; ALL-NEXT: [[CRC_SHL2:%.*]] = shl i32 [[CRC_RECAST]], 16
-; ALL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i32 [[CRC_SHL2]], [[CLMUL_GP]]
-; ALL-NEXT: [[CRC_NEXT3:%.*]] = trunc i32 [[XOR_CRC_MULT]] to i16
+; ALL-NEXT: [[ENTRY:.*]]:
; ALL-NEXT: br label %[[LOOP:.*]]
; ALL: [[LOOP]]:
-; ALL-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ALL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; ALL-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
+; ALL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC2]]
+; ALL-NEXT: [[INDEXER_HI:%.*]] = lshr i16 [[CRC_DATA_INDEXER]], 8
+; ALL-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[INDEXER_HI]] to i8
+; ALL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
+; ALL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.3, i64 [[INDEXER_EXT]]
+; ALL-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; ALL-NEXT: [[CRC_BE_SHIFT:%.*]] = shl i16 [[CRC2]], 8
+; ALL-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_BE_SHIFT]], [[TBL_LD]]
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
+; ALL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
; ALL: [[EXIT]]:
; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
; ALL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
@@ -217,50 +213,27 @@ exit: ; preds = %loop
ret i16 %crc.next
}
-define i16 @crc16.be.tc8.misalign(i8 %msg, i16 %checksum) optsize {
-; NOAES-LABEL: define i16 @crc16.be.tc8.misalign(
-; NOAES-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; NOAES-NEXT: [[ENTRY:.*]]:
-; NOAES-NEXT: br label %[[LOOP:.*]]
-; NOAES: [[LOOP]]:
-; NOAES-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[CRC:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[DATA:%.*]] = phi i8 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[CRC_TRUNC:%.*]] = trunc i16 [[CRC]] to i8
-; NOAES-NEXT: [[XOR_DATA_CRC:%.*]] = xor i8 [[DATA]], [[CRC_TRUNC]]
-; NOAES-NEXT: [[DATA_NEXT]] = shl i8 [[DATA]], 1
-; NOAES-NEXT: [[CHECK_SB:%.*]] = icmp sge i8 [[XOR_DATA_CRC]], 0
-; NOAES-NEXT: [[CRC_SHL:%.*]] = shl i16 [[CRC]], 1
-; NOAES-NEXT: [[XOR:%.*]] = xor i16 [[CRC_SHL]], 4129
-; NOAES-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i16 [[CRC_SHL]], i16 [[XOR]]
-; NOAES-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOAES-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 7
-; NOAES-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOAES: [[EXIT]]:
-; NOAES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOAES-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
-;
-; AES-LABEL: define i16 @crc16.be.tc8.misalign(
-; AES-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; AES-NEXT: [[ENTRY:.*:]]
-; AES-NEXT: [[CRC_CAST:%.*]] = zext i16 [[CHECKSUM]] to i24
-; AES-NEXT: [[CRC_ALIGN_TC:%.*]] = lshr i24 [[CRC_CAST]], 8
-; AES-NEXT: [[CRC_TCBITS:%.*]] = and i24 [[CRC_ALIGN_TC]], 255
-; AES-NEXT: [[TCBITS_CAST:%.*]] = trunc i24 [[CRC_TCBITS]] to i16
-; AES-NEXT: [[CLMUL_MU:%.*]] = call i16 @llvm.clmul.i16(i16 [[TCBITS_CAST]], i16 273)
-; AES-NEXT: [[QUOT_LSHR:%.*]] = lshr i16 [[CLMUL_MU]], 8
-; AES-NEXT: [[QUOT_CAST:%.*]] = zext i16 [[QUOT_LSHR]] to i24
-; AES-NEXT: [[CLMUL_GP:%.*]] = call i24 @llvm.clmul.i24(i24 [[QUOT_CAST]], i24 69665)
-; AES-NEXT: [[CRC_RECAST:%.*]] = zext i16 [[CHECKSUM]] to i24
-; AES-NEXT: [[CRC_SHL1:%.*]] = shl i24 [[CRC_RECAST]], 8
-; AES-NEXT: [[XOR_CRC_MULT:%.*]] = xor i24 [[CRC_SHL1]], [[CLMUL_GP]]
-; AES-NEXT: [[CRC_NEXT2:%.*]] = trunc i24 [[XOR_CRC_MULT]] to i16
-; AES-NEXT: br label %[[LOOP:.*]]
-; AES: [[LOOP]]:
-; AES-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; AES: [[EXIT]]:
-; AES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT2]], %[[LOOP]] ]
-; AES-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
+define i16 @crc16.be.tc8.misalign(i8 %msg, i16 %checksum) {
+; ALL-LABEL: define i16 @crc16.be.tc8.misalign(
+; ALL-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; ALL-NEXT: [[ENTRY:.*]]:
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[INDEXER_HI:%.*]] = lshr i16 [[CRC2]], 8
+; ALL-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[INDEXER_HI]] to i8
+; ALL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
+; ALL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.4, i64 [[INDEXER_EXT]]
+; ALL-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; ALL-NEXT: [[CRC_BE_SHIFT:%.*]] = shl i16 [[CRC2]], 8
+; ALL-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_BE_SHIFT]], [[TBL_LD]]
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; ALL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ALL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -284,52 +257,29 @@ exit: ; preds = %loop
ret i16 %crc.next
}
-define i8 @crc8.be.tc16.misalign(i16 %msg, i8 %checksum) optsize {
-; NOAES-LABEL: define i8 @crc8.be.tc16.misalign(
-; NOAES-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; NOAES-NEXT: [[ENTRY:.*]]:
-; NOAES-NEXT: br label %[[LOOP:.*]]
-; NOAES: [[LOOP]]:
-; NOAES-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[CRC:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[DATA:%.*]] = phi i16 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[DATA_TRUNC:%.*]] = trunc i16 [[DATA]] to i8
-; NOAES-NEXT: [[XOR_CRC_DATA:%.*]] = xor i8 [[CRC]], [[DATA_TRUNC]]
-; NOAES-NEXT: [[DATA_NEXT]] = shl i16 [[DATA]], 1
-; NOAES-NEXT: [[CHECK_SB:%.*]] = icmp sge i8 [[XOR_CRC_DATA]], 0
-; NOAES-NEXT: [[CRC_SHL:%.*]] = shl i8 [[CRC]], 1
-; NOAES-NEXT: [[CRC_XOR:%.*]] = xor i8 [[CRC_SHL]], 29
-; NOAES-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i8 [[CRC_SHL]], i8 [[CRC_XOR]]
-; NOAES-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOAES-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 15
-; NOAES-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOAES: [[EXIT]]:
-; NOAES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOAES-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
-;
-; AES-LABEL: define i8 @crc8.be.tc16.misalign(
-; AES-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; AES-NEXT: [[ENTRY:.*:]]
-; AES-NEXT: [[CRC_CAST:%.*]] = zext i8 [[CHECKSUM]] to i24
-; AES-NEXT: [[DATA_CAST:%.*]] = zext i16 [[MSG]] to i24
-; AES-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i24 [[CRC_CAST]], [[DATA_CAST]]
-; AES-NEXT: [[CRC_ALIGN_TC:%.*]] = shl i24 [[XOR_CRC_DATA1]], 8
-; AES-NEXT: [[CRC_TCBITS:%.*]] = and i24 [[CRC_ALIGN_TC]], 65535
-; AES-NEXT: [[TCBITS_CAST:%.*]] = zext i24 [[CRC_TCBITS]] to i32
-; AES-NEXT: [[CLMUL_MU:%.*]] = call i32 @llvm.clmul.i32(i32 [[TCBITS_CAST]], i32 72779)
-; AES-NEXT: [[QUOT_LSHR:%.*]] = lshr i32 [[CLMUL_MU]], 16
-; AES-NEXT: [[QUOT_CAST:%.*]] = trunc i32 [[QUOT_LSHR]] to i24
-; AES-NEXT: [[CLMUL_GP:%.*]] = call i24 @llvm.clmul.i24(i24 [[QUOT_CAST]], i24 285)
-; AES-NEXT: [[CRC_RECAST:%.*]] = zext i8 [[CHECKSUM]] to i24
-; AES-NEXT: [[CRC_SHL2:%.*]] = shl i24 [[CRC_RECAST]], 16
-; AES-NEXT: [[XOR_CRC_MULT:%.*]] = xor i24 [[CRC_SHL2]], [[CLMUL_GP]]
-; AES-NEXT: [[CRC_NEXT3:%.*]] = trunc i24 [[XOR_CRC_MULT]] to i8
-; AES-NEXT: br label %[[LOOP:.*]]
-; AES: [[LOOP]]:
-; AES-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; AES: [[EXIT]]:
-; AES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; AES-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
+define i8 @crc8.be.tc16.misalign(i16 %msg, i8 %checksum) {
+; ALL-LABEL: define i8 @crc8.be.tc16.misalign(
+; ALL-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; ALL-NEXT: [[ENTRY:.*]]:
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ALL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; ALL-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
+; ALL-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
+; ALL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; ALL-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; ALL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
+; ALL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.5, i64 [[INDEXER_EXT]]
+; ALL-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
+; ALL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
+; ALL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -353,48 +303,29 @@ exit: ; preds = %loop
ret i8 %crc.next
}
-define i8 @crc8.be.tc8.data16.misalign(i16 %msg, i8 %checksum) optsize {
-; NOAES-LABEL: define i8 @crc8.be.tc8.data16.misalign(
-; NOAES-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; NOAES-NEXT: [[ENTRY:.*]]:
-; NOAES-NEXT: br label %[[LOOP:.*]]
-; NOAES: [[LOOP]]:
-; NOAES-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[CRC:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[DATA:%.*]] = phi i16 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[DATA_TRUNC:%.*]] = trunc i16 [[DATA]] to i8
-; NOAES-NEXT: [[XOR_CRC_DATA:%.*]] = xor i8 [[CRC]], [[DATA_TRUNC]]
-; NOAES-NEXT: [[DATA_NEXT]] = shl i16 [[DATA]], 1
-; NOAES-NEXT: [[CHECK_SB:%.*]] = icmp sge i8 [[XOR_CRC_DATA]], 0
-; NOAES-NEXT: [[CRC_SHL:%.*]] = shl i8 [[CRC]], 1
-; NOAES-NEXT: [[CRC_XOR:%.*]] = xor i8 [[CRC_SHL]], 29
-; NOAES-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i8 [[CRC_SHL]], i8 [[CRC_XOR]]
-; NOAES-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOAES-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 7
-; NOAES-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOAES: [[EXIT]]:
-; NOAES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOAES-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
-;
-; AES-LABEL: define i8 @crc8.be.tc8.data16.misalign(
-; AES-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; AES-NEXT: [[ENTRY:.*:]]
-; AES-NEXT: [[DATA_CAST:%.*]] = trunc i16 [[MSG]] to i8
-; AES-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i8 [[CHECKSUM]], [[DATA_CAST]]
-; AES-NEXT: [[TCBITS_CAST:%.*]] = zext i8 [[XOR_CRC_DATA1]] to i16
-; AES-NEXT: [[CLMUL_MU:%.*]] = call i16 @llvm.clmul.i16(i16 [[TCBITS_CAST]], i16 284)
-; AES-NEXT: [[QUOT_LSHR:%.*]] = lshr i16 [[CLMUL_MU]], 8
-; AES-NEXT: [[CLMUL_GP:%.*]] = call i16 @llvm.clmul.i16(i16 [[QUOT_LSHR]], i16 285)
-; AES-NEXT: [[CRC_RECAST:%.*]] = zext i8 [[CHECKSUM]] to i16
-; AES-NEXT: [[CRC_SHL2:%.*]] = shl i16 [[CRC_RECAST]], 8
-; AES-NEXT: [[XOR_CRC_MULT:%.*]] = xor i16 [[CRC_SHL2]], [[CLMUL_GP]]
-; AES-NEXT: [[CRC_NEXT3:%.*]] = trunc i16 [[XOR_CRC_MULT]] to i8
-; AES-NEXT: br label %[[LOOP:.*]]
-; AES: [[LOOP]]:
-; AES-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; AES: [[EXIT]]:
-; AES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; AES-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
+define i8 @crc8.be.tc8.data16.misalign(i16 %msg, i8 %checksum) {
+; ALL-LABEL: define i8 @crc8.be.tc8.data16.misalign(
+; ALL-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; ALL-NEXT: [[ENTRY:.*]]:
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ALL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; ALL-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
+; ALL-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
+; ALL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; ALL-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; ALL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
+; ALL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.6, i64 [[INDEXER_EXT]]
+; ALL-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; ALL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
+; ALL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -418,48 +349,30 @@ exit: ; preds = %loop
ret i8 %crc.next
}
-define i32 @crc32.le.tc8.data32(i32 %checksum, i32 %msg) optsize {
-; NOAES-LABEL: define i32 @crc32.le.tc8.data32(
-; NOAES-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; NOAES-NEXT: [[ENTRY:.*]]:
-; NOAES-NEXT: br label %[[LOOP:.*]]
-; NOAES: [[LOOP]]:
-; NOAES-NEXT: [[CRC:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[DATA:%.*]] = phi i32 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[XOR_CRC_DATA:%.*]] = xor i32 [[CRC]], [[DATA]]
-; NOAES-NEXT: [[SB_CRC_DATA:%.*]] = and i32 [[XOR_CRC_DATA]], 1
-; NOAES-NEXT: [[CHECK_SB:%.*]] = icmp eq i32 [[SB_CRC_DATA]], 0
-; NOAES-NEXT: [[CRC_LSHR:%.*]] = lshr i32 [[CRC]], 1
-; NOAES-NEXT: [[CRC_XOR:%.*]] = xor i32 [[CRC_LSHR]], 33800
-; NOAES-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i32 [[CRC_LSHR]], i32 [[CRC_XOR]]
-; NOAES-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOAES-NEXT: [[DATA_NEXT]] = lshr i32 [[DATA]], 1
-; NOAES-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 7
-; NOAES-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOAES: [[EXIT]]:
-; NOAES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOAES-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
-;
-; AES-LABEL: define i32 @crc32.le.tc8.data32(
-; AES-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; AES-NEXT: [[ENTRY:.*:]]
-; AES-NEXT: [[CRC_CAST:%.*]] = trunc i32 [[CHECKSUM]] to i8
-; AES-NEXT: [[DATA_CAST:%.*]] = trunc i32 [[MSG]] to i8
-; AES-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i8 [[CRC_CAST]], [[DATA_CAST]]
-; AES-NEXT: [[CLMUL_MU:%.*]] = call i8 @llvm.clmul.i8(i8 [[XOR_CRC_DATA1]], i8 17)
-; AES-NEXT: [[QUOT_CAST:%.*]] = zext i8 [[CLMUL_MU]] to i40
-; AES-NEXT: [[CLMUL_GP:%.*]] = call i40 @llvm.clmul.i40(i40 [[QUOT_CAST]], i40 67601)
-; AES-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i40
-; AES-NEXT: [[XOR_CRC_MULT:%.*]] = xor i40 [[CRC_RECAST]], [[CLMUL_GP]]
-; AES-NEXT: [[CRC_LSHR2:%.*]] = lshr i40 [[XOR_CRC_MULT]], 8
-; AES-NEXT: [[CRC_NEXT3:%.*]] = trunc i40 [[CRC_LSHR2]] to i32
-; AES-NEXT: br label %[[LOOP:.*]]
-; AES: [[LOOP]]:
-; AES-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; AES: [[EXIT]]:
-; AES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; AES-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
+define i32 @crc32.le.tc8.data32(i32 %checksum, i32 %msg) {
+; ALL-LABEL: define i32 @crc32.le.tc8.data32(
+; ALL-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
+; ALL-NEXT: [[ENTRY:.*]]:
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[CRC2:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ALL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; ALL-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; ALL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC2]]
+; ALL-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; ALL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; ALL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i32, ptr @.crctable.7, i64 [[INDEXER_EXT]]
+; ALL-NEXT: [[TBL_LD:%.*]] = load i32, ptr [[TBL_PTRADD]], align 4
+; ALL-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i32 [[CRC2]], 8
+; ALL-NEXT: [[CRC_NEXT3]] = xor i32 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; ALL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ALL-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -483,48 +396,29 @@ exit: ; preds = %loop
ret i32 %crc.next
}
-define i8 @crc8.le.tc8.data32(i8 %checksum, i32 %msg) optsize {
-; NOAES-LABEL: define i8 @crc8.le.tc8.data32(
-; NOAES-SAME: i8 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; NOAES-NEXT: [[ENTRY:.*]]:
-; NOAES-NEXT: br label %[[LOOP:.*]]
-; NOAES: [[LOOP]]:
-; NOAES-NEXT: [[CRC:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[DATA:%.*]] = phi i32 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[DATA_TRUNC:%.*]] = trunc i32 [[DATA]] to i8
-; NOAES-NEXT: [[XOR_CRC_DATA:%.*]] = xor i8 [[CRC]], [[DATA_TRUNC]]
-; NOAES-NEXT: [[SB_CRC_DATA:%.*]] = and i8 [[XOR_CRC_DATA]], 1
-; NOAES-NEXT: [[CHECK_SB:%.*]] = icmp eq i8 [[SB_CRC_DATA]], 0
-; NOAES-NEXT: [[CRC_LSHR:%.*]] = lshr i8 [[CRC]], 1
-; NOAES-NEXT: [[CRC_XOR:%.*]] = xor i8 [[CRC_LSHR]], 59
-; NOAES-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i8 [[CRC_LSHR]], i8 [[CRC_XOR]]
-; NOAES-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOAES-NEXT: [[DATA_NEXT]] = lshr i32 [[DATA]], 1
-; NOAES-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 7
-; NOAES-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOAES: [[EXIT]]:
-; NOAES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOAES-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
-;
-; AES-LABEL: define i8 @crc8.le.tc8.data32(
-; AES-SAME: i8 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; AES-NEXT: [[ENTRY:.*:]]
-; AES-NEXT: [[DATA_CAST:%.*]] = trunc i32 [[MSG]] to i8
-; AES-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i8 [[CHECKSUM]], [[DATA_CAST]]
-; AES-NEXT: [[CLMUL_MU:%.*]] = call i8 @llvm.clmul.i8(i8 [[XOR_CRC_DATA1]], i8 107)
-; AES-NEXT: [[QUOT_CAST:%.*]] = zext i8 [[CLMUL_MU]] to i16
-; AES-NEXT: [[CLMUL_GP:%.*]] = call i16 @llvm.clmul.i16(i16 [[QUOT_CAST]], i16 119)
-; AES-NEXT: [[CRC_RECAST:%.*]] = zext i8 [[CHECKSUM]] to i16
-; AES-NEXT: [[XOR_CRC_MULT:%.*]] = xor i16 [[CRC_RECAST]], [[CLMUL_GP]]
-; AES-NEXT: [[CRC_LSHR2:%.*]] = lshr i16 [[XOR_CRC_MULT]], 8
-; AES-NEXT: [[CRC_NEXT3:%.*]] = trunc i16 [[CRC_LSHR2]] to i8
-; AES-NEXT: br label %[[LOOP:.*]]
-; AES: [[LOOP]]:
-; AES-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; AES: [[EXIT]]:
-; AES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; AES-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
+define i8 @crc8.le.tc8.data32(i8 %checksum, i32 %msg) {
+; ALL-LABEL: define i8 @crc8.le.tc8.data32(
+; ALL-SAME: i8 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
+; ALL-NEXT: [[ENTRY:.*]]:
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ALL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; ALL-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; ALL-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i32
+; ALL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; ALL-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; ALL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; ALL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.8, i64 [[INDEXER_EXT]]
+; ALL-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; ALL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
+; ALL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -549,25 +443,49 @@ exit: ; preds = %loop
ret i8 %crc.next
}
-define i32 @crc32.le.tc32(i32 %checksum, i32 %msg) optsize {
-; ALL-LABEL: define i32 @crc32.le.tc32(
-; ALL-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; ALL-NEXT: [[ENTRY:.*:]]
-; ALL-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i32 [[CHECKSUM]], [[MSG]]
-; ALL-NEXT: [[TCBITS_CAST:%.*]] = zext i32 [[XOR_CRC_DATA1]] to i64
-; ALL-NEXT: [[CLMUL_MU:%.*]] = call i64 @llvm.clmul.i64(i64 [[TCBITS_CAST]], i64 4770502929)
-; ALL-NEXT: [[QUOT_MASK:%.*]] = and i64 [[CLMUL_MU]], 4294967295
-; ALL-NEXT: [[CLMUL_GP:%.*]] = call i64 @llvm.clmul.i64(i64 [[QUOT_MASK]], i64 67601)
-; ALL-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i64
-; ALL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i64 [[CRC_RECAST]], [[CLMUL_GP]]
-; ALL-NEXT: [[CRC_LSHR2:%.*]] = lshr i64 [[XOR_CRC_MULT]], 32
-; ALL-NEXT: [[CRC_NEXT3:%.*]] = trunc i64 [[CRC_LSHR2]] to i32
-; ALL-NEXT: br label %[[LOOP:.*]]
-; ALL: [[LOOP]]:
-; ALL-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; ALL: [[EXIT]]:
-; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; ALL-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
+define i32 @crc32.le.tc32(i32 %checksum, i32 %msg) {
+; NOAES-LABEL: define i32 @crc32.le.tc32(
+; NOAES-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
+; NOAES-NEXT: [[ENTRY:.*]]:
+; NOAES-NEXT: br label %[[LOOP:.*]]
+; NOAES: [[LOOP]]:
+; NOAES-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOAES-NEXT: [[CRC2:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOAES-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOAES-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; NOAES-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; NOAES-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC2]]
+; NOAES-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; NOAES-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; NOAES-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i32, ptr @.crctable.9, i64 [[INDEXER_EXT]]
+; NOAES-NEXT: [[TBL_LD:%.*]] = load i32, ptr [[TBL_PTRADD]], align 4
+; NOAES-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i32 [[CRC2]], 8
+; NOAES-NEXT: [[CRC_NEXT3]] = xor i32 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; NOAES-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOAES-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 3
+; NOAES-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOAES: [[EXIT]]:
+; NOAES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; NOAES-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
+;
+; AES-LABEL: define i32 @crc32.le.tc32(
+; AES-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
+; AES-NEXT: [[ENTRY:.*:]]
+; AES-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i32 [[CHECKSUM]], [[MSG]]
+; AES-NEXT: [[TCBITS_CAST:%.*]] = zext i32 [[XOR_CRC_DATA1]] to i64
+; AES-NEXT: [[CLMUL_MU:%.*]] = call i64 @llvm.clmul.i64(i64 [[TCBITS_CAST]], i64 4770502929)
+; AES-NEXT: [[QUOT_MASK:%.*]] = and i64 [[CLMUL_MU]], 4294967295
+; AES-NEXT: [[CLMUL_GP:%.*]] = call i64 @llvm.clmul.i64(i64 [[QUOT_MASK]], i64 67601)
+; AES-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i64
+; AES-NEXT: [[XOR_CRC_MULT:%.*]] = xor i64 [[CRC_RECAST]], [[CLMUL_GP]]
+; AES-NEXT: [[CRC_LSHR2:%.*]] = lshr i64 [[XOR_CRC_MULT]], 32
+; AES-NEXT: [[CRC_NEXT3:%.*]] = trunc i64 [[CRC_LSHR2]] to i32
+; AES-NEXT: br label %[[LOOP:.*]]
+; AES: [[LOOP]]:
+; AES-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
+; AES: [[EXIT]]:
+; AES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; AES-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -591,27 +509,29 @@ exit: ; preds = %loop
ret i32 %crc.next
}
-define i64 @crc64.le.tc64(i64 %checksum, i64 %msg) optsize {
+define i64 @crc64.le.tc64(i64 %checksum, i64 %msg) {
; NOAES-LABEL: define i64 @crc64.le.tc64(
; NOAES-SAME: i64 [[CHECKSUM:%.*]], i64 [[MSG:%.*]]) #[[ATTR0]] {
; NOAES-NEXT: [[ENTRY:.*]]:
; NOAES-NEXT: br label %[[LOOP:.*]]
; NOAES: [[LOOP]]:
-; NOAES-NEXT: [[CRC:%.*]] = phi i64 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[DATA:%.*]] = phi i64 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
; NOAES-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOAES-NEXT: [[XOR_CRC_DATA:%.*]] = xor i64 [[CRC]], [[DATA]]
-; NOAES-NEXT: [[SB_CRC_DATA:%.*]] = and i64 [[XOR_CRC_DATA]], 1
-; NOAES-NEXT: [[CHECK_SB:%.*]] = icmp eq i64 [[SB_CRC_DATA]], 0
-; NOAES-NEXT: [[CRC_LSHR:%.*]] = lshr i64 [[CRC]], 1
-; NOAES-NEXT: [[CRC_XOR:%.*]] = xor i64 [[CRC_LSHR]], 33800
-; NOAES-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i64 [[CRC_LSHR]], i64 [[CRC_XOR]]
+; NOAES-NEXT: [[CRC2:%.*]] = phi i64 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOAES-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOAES-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i64
+; NOAES-NEXT: [[DATA_INDEXER:%.*]] = lshr i64 [[MSG]], [[IV_INDEXER]]
+; NOAES-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i64 [[DATA_INDEXER]], [[CRC2]]
+; NOAES-NEXT: [[INDEXER_LO:%.*]] = trunc i64 [[CRC_DATA_INDEXER]] to i8
+; NOAES-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; NOAES-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i64, ptr @.crctable.10, i64 [[INDEXER_EXT]]
+; NOAES-NEXT: [[TBL_LD:%.*]] = load i64, ptr [[TBL_PTRADD]], align 8
+; NOAES-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i64 [[CRC2]], 8
+; NOAES-NEXT: [[CRC_NEXT3]] = xor i64 [[CRC_LE_SHIFT]], [[TBL_LD]]
; NOAES-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOAES-NEXT: [[DATA_NEXT]] = lshr i64 [[DATA]], 1
-; NOAES-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 63
-; NOAES-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOAES-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 7
+; NOAES-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
; NOAES: [[EXIT]]:
-; NOAES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i64 [ [[CRC_NEXT]], %[[LOOP]] ]
+; NOAES-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i64 [ [[CRC_NEXT3]], %[[LOOP]] ]
; NOAES-NEXT: ret i64 [[CRC_NEXT_LCSSA]]
;
; AES-LABEL: define i64 @crc64.le.tc64(
@@ -654,10 +574,56 @@ loop: ; preds = %loop, %entry
exit: ; preds = %loop
ret i64 %crc.next
}
+
+define i32 @crc.disabled.optsize(i32 %checksum, i32 %msg) optsize {
+; ALL-LABEL: define i32 @crc.disabled.optsize(
+; ALL-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR1:[0-9]+]] {
+; ALL-NEXT: [[ENTRY:.*]]:
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: [[CRC:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[DATA:%.*]] = phi i32 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[XOR_CRC_DATA:%.*]] = xor i32 [[CRC]], [[DATA]]
+; ALL-NEXT: [[SB_CRC_DATA:%.*]] = and i32 [[XOR_CRC_DATA]], 1
+; ALL-NEXT: [[CHECK_SB:%.*]] = icmp eq i32 [[SB_CRC_DATA]], 0
+; ALL-NEXT: [[CRC_LSHR:%.*]] = lshr i32 [[CRC]], 1
+; ALL-NEXT: [[CRC_XOR:%.*]] = xor i32 [[CRC_LSHR]], 33800
+; ALL-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i32 [[CRC_LSHR]], i32 [[CRC_XOR]]
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[DATA_NEXT]] = lshr i32 [[DATA]], 1
+; ALL-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 31
+; ALL-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT]], %[[LOOP]] ]
+; ALL-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
+;
+entry:
+ br label %loop
+
+loop: ; preds = %loop, %entry
+ %crc = phi i32 [ %checksum, %entry ], [ %crc.next, %loop ]
+ %data = phi i32 [ %msg, %entry ], [ %data.next, %loop ]
+ %iv = phi i8 [ 0, %entry ], [ %iv.next, %loop ]
+ %xor.crc.data = xor i32 %crc, %data
+ %sb.crc.data = and i32 %xor.crc.data, 1
+ %check.sb = icmp eq i32 %sb.crc.data, 0
+ %crc.lshr = lshr i32 %crc, 1
+ %crc.xor = xor i32 %crc.lshr, 33800
+ %crc.next = select i1 %check.sb, i32 %crc.lshr, i32 %crc.xor
+ %iv.next = add nuw nsw i8 %iv, 1
+ %data.next = lshr i32 %data, 1
+ %exit.cond = icmp samesign ult i8 %iv, 31
+ br i1 %exit.cond, label %loop, label %exit
+
+exit: ; preds = %loop
+ ret i32 %crc.next
+}
;.
-; NOAES: attributes #[[ATTR0]] = { optsize "target-features"="-aes" }
-; NOAES: attributes #[[ATTR1:[0-9]+]] = { nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none) }
+; NOAES: attributes #[[ATTR0]] = { "target-features"="-aes" }
+; NOAES: attributes #[[ATTR1]] = { optsize "target-features"="-aes" }
;.
-; AES: attributes #[[ATTR0]] = { optsize "target-features"="+aes" }
-; AES: attributes #[[ATTR1:[0-9]+]] = { nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none) }
+; AES: attributes #[[ATTR0]] = { "target-features"="+aes" }
+; AES: attributes #[[ATTR1]] = { optsize "target-features"="+aes" }
+; AES: attributes #[[ATTR2:[0-9]+]] = { nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none) }
;.
diff --git a/llvm/test/Transforms/LoopIdiom/RISCV/cyclic-redundancy-check.ll b/llvm/test/Transforms/LoopIdiom/RISCV/cyclic-redundancy-check.ll
index 9e3b39b778f6f..bea10924bd5bf 100644
--- a/llvm/test/Transforms/LoopIdiom/RISCV/cyclic-redundancy-check.ll
+++ b/llvm/test/Transforms/LoopIdiom/RISCV/cyclic-redundancy-check.ll
@@ -4,48 +4,135 @@
; RUN: opt -passes=loop-idiom -mtriple=riscv32 -mattr=+zbc -S %s | FileCheck --check-prefixes=ALL,ZBC,ZBC32 %s
; RUN: opt -passes=loop-idiom -mtriple=riscv64 -mattr=+zbc -S %s | FileCheck --check-prefixes=ALL,ZBC,ZBC64 %s
-define i16 @crc16.le.tc8(i8 %msg, i16 %checksum) optsize {
-; NOZBC-LABEL: define i16 @crc16.le.tc8(
-; NOZBC-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0:[0-9]+]] {
-; NOZBC-NEXT: [[ENTRY:.*]]:
-; NOZBC-NEXT: br label %[[LOOP:.*]]
-; NOZBC: [[LOOP]]:
-; NOZBC-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[CRC:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[DATA:%.*]] = phi i8 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[CRC_TRUNC:%.*]] = trunc i16 [[CRC]] to i8
-; NOZBC-NEXT: [[XOR_DATA_CRC:%.*]] = xor i8 [[DATA]], [[CRC_TRUNC]]
-; NOZBC-NEXT: [[AND_DATA_CRC:%.*]] = and i8 [[XOR_DATA_CRC]], 1
-; NOZBC-NEXT: [[DATA_NEXT]] = lshr i8 [[DATA]], 1
-; NOZBC-NEXT: [[CHECK_SB:%.*]] = icmp eq i8 [[AND_DATA_CRC]], 0
-; NOZBC-NEXT: [[CRC_LSHR:%.*]] = lshr i16 [[CRC]], 1
-; NOZBC-NEXT: [[XOR:%.*]] = xor i16 [[CRC_LSHR]], -24575
-; NOZBC-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i16 [[CRC_LSHR]], i16 [[XOR]]
-; NOZBC-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOZBC-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 7
-; NOZBC-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOZBC: [[EXIT]]:
-; NOZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOZBC-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
-;
-; ZBC-LABEL: define i16 @crc16.le.tc8(
-; ZBC-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0:[0-9]+]] {
-; ZBC-NEXT: [[ENTRY:.*:]]
-; ZBC-NEXT: [[CRC_CAST:%.*]] = trunc i16 [[CHECKSUM]] to i8
-; ZBC-NEXT: [[XOR_CRC_DATA:%.*]] = xor i8 [[CRC_CAST]], [[MSG]]
-; ZBC-NEXT: [[CLMUL_MU:%.*]] = call i8 @llvm.clmul.i8(i8 [[XOR_CRC_DATA]], i8 -1)
-; ZBC-NEXT: [[QUOT_CAST:%.*]] = zext i8 [[CLMUL_MU]] to i24
-; ZBC-NEXT: [[CLMUL_GP:%.*]] = call i24 @llvm.clmul.i24(i24 [[QUOT_CAST]], i24 81923)
-; ZBC-NEXT: [[CRC_RECAST:%.*]] = zext i16 [[CHECKSUM]] to i24
-; ZBC-NEXT: [[XOR_CRC_MULT:%.*]] = xor i24 [[CRC_RECAST]], [[CLMUL_GP]]
-; ZBC-NEXT: [[CRC_LSHR1:%.*]] = lshr i24 [[XOR_CRC_MULT]], 8
-; ZBC-NEXT: [[CRC_NEXT2:%.*]] = trunc i24 [[CRC_LSHR1]] to i16
-; ZBC-NEXT: br label %[[LOOP:.*]]
-; ZBC: [[LOOP]]:
-; ZBC-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; ZBC: [[EXIT]]:
-; ZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT2]], %[[LOOP]] ]
-; ZBC-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
+;.
+; NOZBC32: @.crctable = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
+; NOZBC32: @.crctable.1 = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
+; NOZBC32: @.crctable.2 = private constant [256 x i8] c"\00\09\12\1B\1F\16\0D\04\05\0C\17\1E\1A\13\08\01\0A\03\18\11\15\1C\07\0E\0F\06\1D\14\10\19\02\0B\14\1D\06\0F\0B\02\19\10\11\18\03\0A\0E\07\1C\15\1E\17\0C\05\01\08\13\1A\1B\12\09\00\04\0D\16\1F\13\1A\01\08\0C\05\1E\17\16\1F\04\0D\09\00\1B\12\19\10\0B\02\06\0F\14\1D\1C\15\0E\07\03\0A\11\18\07\0E\15\1C\18\11\0A\03\02\0B\10\19\1D\14\0F\06\0D\04\1F\16\12\1B\00\09\08\01\1A\13\17\1E\05\0C\1D\14\0F\06\02\0B\10\19\18\11\0A\03\07\0E\15\1C\17\1E\05\0C\08\01\1A\13\12\1B\00\09\0D\04\1F\16\09\00\1B\12\16\1F\04\0D\0C\05\1E\17\13\1A\01\08\03\0A\11\18\1C\15\0E\07\06\0F\14\1D\19\10\0B\02\0E\07\1C\15\11\18\03\0A\0B\02\19\10\14\1D\06\0F\04\0D\16\1F\1B\12\09\00\01\08\13\1A\1E\17\0C\05\1A\13\08\01\05\0C\17\1E\1F\16\0D\04\00\09\12\1B\10\19\02\0B\0F\06\1D\14\15\1C\07\0E\0A\03\18\11"
+; NOZBC32: @.crctable.3 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
+; NOZBC32: @.crctable.4 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
+; NOZBC32: @.crctable.5 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
+; NOZBC32: @.crctable.6 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
+; NOZBC32: @.crctable.7 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
+; NOZBC32: @.crctable.8 = private constant [256 x i8] c"\00\10 07'\17\07\19\099).>\0E\1E2\22\12\02\05\15%5+
+; NOZBC32: @.crctable.9 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
+; NOZBC32: @.crctable.10 = private constant [256 x i64] [i64 0, i64 4489, i64 8978, i64 12955, i64 17956, i64 22445, i64 25910, i64 29887, i64 35912, i64 40385, i64 44890, i64 48851, i64 51820, i64 56293, i64 59774, i64 63735, i64 4225, i64 264, i64 13203, i64 8730, i64 22181, i64 18220, i64 30135, i64 25662, i64 40137, i64 36160, i64 49115, i64 44626, i64 56045, i64 52068, i64 63999, i64 59510, i64 8450, i64 12427, i64 528, i64 5017, i64 26406, i64 30383, i64 17460, i64 21949, i64 44362, i64 48323, i64 36440, i64 40913, i64 60270, i64 64231, i64 51324, i64 55797, i64 12675, i64 8202, i64 4753, i64 792, i64 30631, i64 26158, i64 21685, i64 17724, i64 48587, i64 44098, i64 40665, i64 36688, i64 64495, i64 60006, i64 55549, i64 51572, i64 16900, i64 21389, i64 24854, i64 28831, i64 1056, i64 5545, i64 10034, i64 14011, i64 52812, i64 57285, i64 60766, i64 64727, i64 34920, i64 39393, i64 43898, i64 47859, i64 21125, i64 17164, i64 29079, i64 24606, i64 5281, i64 1320, i64 14259, i64 9786, i64 57037, i64 53060, i64 64991, i64 60502, i64 39145, i64 35168, i64 48123, i64 43634, i64 25350, i64 29327, i64 16404, i64 20893, i64 9506, i64 13483, i64 1584, i64 6073, i64 61262, i64 65223, i64 52316, i64 56789, i64 43370, i64 47331, i64 35448, i64 39921, i64 29575, i64 25102, i64 20629, i64 16668, i64 13731, i64 9258, i64 5809, i64 1848, i64 65487, i64 60998, i64 56541, i64 52564, i64 47595, i64 43106, i64 39673, i64 35696, i64 33800, i64 38273, i64 42778, i64 46739, i64 49708, i64 54181, i64 57662, i64 61623, i64 2112, i64 6601, i64 11090, i64 15067, i64 20068, i64 24557, i64 28022, i64 31999, i64 38025, i64 34048, i64 47003, i64 42514, i64 53933, i64 49956, i64 61887, i64 57398, i64 6337, i64 2376, i64 15315, i64 10842, i64 24293, i64 20332, i64 32247, i64 27774, i64 42250, i64 46211, i64 34328, i64 38801, i64 58158, i64 62119, i64 49212, i64 53685, i64 10562, i64 14539, i64 2640, i64 7129, i64 28518, i64 32495, i64 19572, i64 24061, i64 46475, i64 41986, i64 38553, i64 34576, i64 62383, i64 57894, i64 53437, i64 49460, i64 14787, i64 10314, i64 6865, i64 2904, i64 32743, i64 28270, i64 23797, i64 19836, i64 50700, i64 55173, i64 58654, i64 62615, i64 32808, i64 37281, i64 41786, i64 45747, i64 19012, i64 23501, i64 26966, i64 30943, i64 3168, i64 7657, i64 12146, i64 16123, i64 54925, i64 50948, i64 62879, i64 58390, i64 37033, i64 33056, i64 46011, i64 41522, i64 23237, i64 19276, i64 31191, i64 26718, i64 7393, i64 3432, i64 16371, i64 11898, i64 59150, i64 63111, i64 50204, i64 54677, i64 41258, i64 45219, i64 33336, i64 37809, i64 27462, i64 31439, i64 18516, i64 23005, i64 11618, i64 15595, i64 3696, i64 8185, i64 63375, i64 58886, i64 54429, i64 50452, i64 45483, i64 40994, i64 37561, i64 33584, i64 31687, i64 27214, i64 22741, i64 18780, i64 15843, i64 11370, i64 7921, i64 3960]
+;.
+; NOZBC64: @.crctable = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
+; NOZBC64: @.crctable.1 = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
+; NOZBC64: @.crctable.2 = private constant [256 x i8] c"\00\09\12\1B\1F\16\0D\04\05\0C\17\1E\1A\13\08\01\0A\03\18\11\15\1C\07\0E\0F\06\1D\14\10\19\02\0B\14\1D\06\0F\0B\02\19\10\11\18\03\0A\0E\07\1C\15\1E\17\0C\05\01\08\13\1A\1B\12\09\00\04\0D\16\1F\13\1A\01\08\0C\05\1E\17\16\1F\04\0D\09\00\1B\12\19\10\0B\02\06\0F\14\1D\1C\15\0E\07\03\0A\11\18\07\0E\15\1C\18\11\0A\03\02\0B\10\19\1D\14\0F\06\0D\04\1F\16\12\1B\00\09\08\01\1A\13\17\1E\05\0C\1D\14\0F\06\02\0B\10\19\18\11\0A\03\07\0E\15\1C\17\1E\05\0C\08\01\1A\13\12\1B\00\09\0D\04\1F\16\09\00\1B\12\16\1F\04\0D\0C\05\1E\17\13\1A\01\08\03\0A\11\18\1C\15\0E\07\06\0F\14\1D\19\10\0B\02\0E\07\1C\15\11\18\03\0A\0B\02\19\10\14\1D\06\0F\04\0D\16\1F\1B\12\09\00\01\08\13\1A\1E\17\0C\05\1A\13\08\01\05\0C\17\1E\1F\16\0D\04\00\09\12\1B\10\19\02\0B\0F\06\1D\14\15\1C\07\0E\0A\03\18\11"
+; NOZBC64: @.crctable.3 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
+; NOZBC64: @.crctable.4 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
+; NOZBC64: @.crctable.5 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
+; NOZBC64: @.crctable.6 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
+; NOZBC64: @.crctable.7 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
+; NOZBC64: @.crctable.8 = private constant [256 x i8] c"\00\10 07'\17\07\19\099).>\0E\1E2\22\12\02\05\15%5+
+; NOZBC64: @.crctable.9 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
+; NOZBC64: @.crctable.10 = private constant [256 x i64] [i64 0, i64 4489, i64 8978, i64 12955, i64 17956, i64 22445, i64 25910, i64 29887, i64 35912, i64 40385, i64 44890, i64 48851, i64 51820, i64 56293, i64 59774, i64 63735, i64 4225, i64 264, i64 13203, i64 8730, i64 22181, i64 18220, i64 30135, i64 25662, i64 40137, i64 36160, i64 49115, i64 44626, i64 56045, i64 52068, i64 63999, i64 59510, i64 8450, i64 12427, i64 528, i64 5017, i64 26406, i64 30383, i64 17460, i64 21949, i64 44362, i64 48323, i64 36440, i64 40913, i64 60270, i64 64231, i64 51324, i64 55797, i64 12675, i64 8202, i64 4753, i64 792, i64 30631, i64 26158, i64 21685, i64 17724, i64 48587, i64 44098, i64 40665, i64 36688, i64 64495, i64 60006, i64 55549, i64 51572, i64 16900, i64 21389, i64 24854, i64 28831, i64 1056, i64 5545, i64 10034, i64 14011, i64 52812, i64 57285, i64 60766, i64 64727, i64 34920, i64 39393, i64 43898, i64 47859, i64 21125, i64 17164, i64 29079, i64 24606, i64 5281, i64 1320, i64 14259, i64 9786, i64 57037, i64 53060, i64 64991, i64 60502, i64 39145, i64 35168, i64 48123, i64 43634, i64 25350, i64 29327, i64 16404, i64 20893, i64 9506, i64 13483, i64 1584, i64 6073, i64 61262, i64 65223, i64 52316, i64 56789, i64 43370, i64 47331, i64 35448, i64 39921, i64 29575, i64 25102, i64 20629, i64 16668, i64 13731, i64 9258, i64 5809, i64 1848, i64 65487, i64 60998, i64 56541, i64 52564, i64 47595, i64 43106, i64 39673, i64 35696, i64 33800, i64 38273, i64 42778, i64 46739, i64 49708, i64 54181, i64 57662, i64 61623, i64 2112, i64 6601, i64 11090, i64 15067, i64 20068, i64 24557, i64 28022, i64 31999, i64 38025, i64 34048, i64 47003, i64 42514, i64 53933, i64 49956, i64 61887, i64 57398, i64 6337, i64 2376, i64 15315, i64 10842, i64 24293, i64 20332, i64 32247, i64 27774, i64 42250, i64 46211, i64 34328, i64 38801, i64 58158, i64 62119, i64 49212, i64 53685, i64 10562, i64 14539, i64 2640, i64 7129, i64 28518, i64 32495, i64 19572, i64 24061, i64 46475, i64 41986, i64 38553, i64 34576, i64 62383, i64 57894, i64 53437, i64 49460, i64 14787, i64 10314, i64 6865, i64 2904, i64 32743, i64 28270, i64 23797, i64 19836, i64 50700, i64 55173, i64 58654, i64 62615, i64 32808, i64 37281, i64 41786, i64 45747, i64 19012, i64 23501, i64 26966, i64 30943, i64 3168, i64 7657, i64 12146, i64 16123, i64 54925, i64 50948, i64 62879, i64 58390, i64 37033, i64 33056, i64 46011, i64 41522, i64 23237, i64 19276, i64 31191, i64 26718, i64 7393, i64 3432, i64 16371, i64 11898, i64 59150, i64 63111, i64 50204, i64 54677, i64 41258, i64 45219, i64 33336, i64 37809, i64 27462, i64 31439, i64 18516, i64 23005, i64 11618, i64 15595, i64 3696, i64 8185, i64 63375, i64 58886, i64 54429, i64 50452, i64 45483, i64 40994, i64 37561, i64 33584, i64 31687, i64 27214, i64 22741, i64 18780, i64 15843, i64 11370, i64 7921, i64 3960]
+;.
+; ZBC32: @.crctable = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
+; ZBC32: @.crctable.1 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
+; ZBC32: @.crctable.2 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
+; ZBC32: @.crctable.3 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
+; ZBC32: @.crctable.4 = private constant [256 x i8] c"\00\10 07'\17\07\19\099).>\0E\1E2\22\12\02\05\15%5+
+;.
+; ZBC64: @.crctable = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
+; ZBC64: @.crctable.1 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
+; ZBC64: @.crctable.2 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
+; ZBC64: @.crctable.3 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
+; ZBC64: @.crctable.4 = private constant [256 x i8] c"\00\10 07'\17\07\19\099).>\0E\1E2\22\12\02\05\15%5+
+;.
+define i16 @crc16.le.tc8(i8 %msg, i16 %checksum) {
+; NOZBC32-LABEL: define i16 @crc16.le.tc8(
+; NOZBC32-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0:[0-9]+]] {
+; NOZBC32-NEXT: [[ENTRY:.*]]:
+; NOZBC32-NEXT: br label %[[LOOP:.*]]
+; NOZBC32: [[LOOP]]:
+; NOZBC32-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOZBC32-NEXT: [[DATA_INDEXER:%.*]] = lshr i8 [[MSG]], [[IV_BITS]]
+; NOZBC32-NEXT: [[CRC_INDEXER_CAST:%.*]] = trunc i16 [[CRC2]] to i8
+; NOZBC32-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i8 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; NOZBC32-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[CRC_DATA_INDEXER]] to i32
+; NOZBC32-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable, i32 [[INDEXER_EXT]]
+; NOZBC32-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; NOZBC32-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i16 [[CRC2]], 8
+; NOZBC32-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; NOZBC32-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC32-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; NOZBC32-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC32: [[EXIT]]:
+; NOZBC32-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; NOZBC32-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
+;
+; NOZBC64-LABEL: define i16 @crc16.le.tc8(
+; NOZBC64-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0:[0-9]+]] {
+; NOZBC64-NEXT: [[ENTRY:.*]]:
+; NOZBC64-NEXT: br label %[[LOOP:.*]]
+; NOZBC64: [[LOOP]]:
+; NOZBC64-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOZBC64-NEXT: [[DATA_INDEXER:%.*]] = lshr i8 [[MSG]], [[IV_BITS]]
+; NOZBC64-NEXT: [[CRC_INDEXER_CAST:%.*]] = trunc i16 [[CRC2]] to i8
+; NOZBC64-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i8 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; NOZBC64-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[CRC_DATA_INDEXER]] to i64
+; NOZBC64-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable, i64 [[INDEXER_EXT]]
+; NOZBC64-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; NOZBC64-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i16 [[CRC2]], 8
+; NOZBC64-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; NOZBC64-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC64-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; NOZBC64-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC64: [[EXIT]]:
+; NOZBC64-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; NOZBC64-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
+;
+; ZBC32-LABEL: define i16 @crc16.le.tc8(
+; ZBC32-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0:[0-9]+]] {
+; ZBC32-NEXT: [[ENTRY:.*]]:
+; ZBC32-NEXT: br label %[[LOOP:.*]]
+; ZBC32: [[LOOP]]:
+; ZBC32-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ZBC32-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; ZBC32-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ZBC32-NEXT: [[DATA_INDEXER:%.*]] = lshr i8 [[MSG]], [[IV_BITS]]
+; ZBC32-NEXT: [[CRC_INDEXER_CAST:%.*]] = trunc i16 [[CRC2]] to i8
+; ZBC32-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i8 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; ZBC32-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[CRC_DATA_INDEXER]] to i32
+; ZBC32-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable, i32 [[INDEXER_EXT]]
+; ZBC32-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; ZBC32-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i16 [[CRC2]], 8
+; ZBC32-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; ZBC32-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ZBC32-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; ZBC32-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ZBC32: [[EXIT]]:
+; ZBC32-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ZBC32-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
+;
+; ZBC64-LABEL: define i16 @crc16.le.tc8(
+; ZBC64-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0:[0-9]+]] {
+; ZBC64-NEXT: [[ENTRY:.*]]:
+; ZBC64-NEXT: br label %[[LOOP:.*]]
+; ZBC64: [[LOOP]]:
+; ZBC64-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ZBC64-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; ZBC64-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ZBC64-NEXT: [[DATA_INDEXER:%.*]] = lshr i8 [[MSG]], [[IV_BITS]]
+; ZBC64-NEXT: [[CRC_INDEXER_CAST:%.*]] = trunc i16 [[CRC2]] to i8
+; ZBC64-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i8 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; ZBC64-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[CRC_DATA_INDEXER]] to i64
+; ZBC64-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable, i64 [[INDEXER_EXT]]
+; ZBC64-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; ZBC64-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i16 [[CRC2]], 8
+; ZBC64-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; ZBC64-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ZBC64-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; ZBC64-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ZBC64: [[EXIT]]:
+; ZBC64-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ZBC64-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -70,31 +157,57 @@ exit: ; preds = %loop
ret i16 %crc.next
}
-define i16 @crc16.le.tc16(i16 %msg, i16 %checksum) optsize {
-; NOZBC-LABEL: define i16 @crc16.le.tc16(
-; NOZBC-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; NOZBC-NEXT: [[ENTRY:.*]]:
-; NOZBC-NEXT: br label %[[LOOP:.*]]
-; NOZBC: [[LOOP]]:
-; NOZBC-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[CRC:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[DATA:%.*]] = phi i16 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[XOR_CRC_DATA:%.*]] = xor i16 [[CRC]], [[DATA]]
-; NOZBC-NEXT: [[AND_CRC_DATA:%.*]] = and i16 [[XOR_CRC_DATA]], 1
-; NOZBC-NEXT: [[DATA_NEXT]] = lshr i16 [[DATA]], 1
-; NOZBC-NEXT: [[CHECK_SB:%.*]] = icmp eq i16 [[AND_CRC_DATA]], 0
-; NOZBC-NEXT: [[CRC_LSHR:%.*]] = lshr i16 [[CRC]], 1
-; NOZBC-NEXT: [[CRC_XOR:%.*]] = xor i16 [[CRC_LSHR]], -24575
-; NOZBC-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i16 [[CRC_LSHR]], i16 [[CRC_XOR]]
-; NOZBC-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOZBC-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 15
-; NOZBC-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOZBC: [[EXIT]]:
-; NOZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOZBC-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
+define i16 @crc16.le.tc16(i16 %msg, i16 %checksum) {
+; NOZBC32-LABEL: define i16 @crc16.le.tc16(
+; NOZBC32-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; NOZBC32-NEXT: [[ENTRY:.*]]:
+; NOZBC32-NEXT: br label %[[LOOP:.*]]
+; NOZBC32: [[LOOP]]:
+; NOZBC32-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOZBC32-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; NOZBC32-NEXT: [[DATA_INDEXER:%.*]] = lshr i16 [[MSG]], [[IV_INDEXER]]
+; NOZBC32-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC2]]
+; NOZBC32-NEXT: [[INDEXER_LO:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; NOZBC32-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i32
+; NOZBC32-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.1, i32 [[INDEXER_EXT]]
+; NOZBC32-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; NOZBC32-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i16 [[CRC2]], 8
+; NOZBC32-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; NOZBC32-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC32-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
+; NOZBC32-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC32: [[EXIT]]:
+; NOZBC32-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; NOZBC32-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
+;
+; NOZBC64-LABEL: define i16 @crc16.le.tc16(
+; NOZBC64-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; NOZBC64-NEXT: [[ENTRY:.*]]:
+; NOZBC64-NEXT: br label %[[LOOP:.*]]
+; NOZBC64: [[LOOP]]:
+; NOZBC64-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOZBC64-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; NOZBC64-NEXT: [[DATA_INDEXER:%.*]] = lshr i16 [[MSG]], [[IV_INDEXER]]
+; NOZBC64-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC2]]
+; NOZBC64-NEXT: [[INDEXER_LO:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; NOZBC64-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; NOZBC64-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.1, i64 [[INDEXER_EXT]]
+; NOZBC64-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; NOZBC64-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i16 [[CRC2]], 8
+; NOZBC64-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; NOZBC64-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC64-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
+; NOZBC64-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC64: [[EXIT]]:
+; NOZBC64-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; NOZBC64-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
;
; ZBC-LABEL: define i16 @crc16.le.tc16(
-; ZBC-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; ZBC-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0:[0-9]+]] {
; ZBC-NEXT: [[ENTRY:.*:]]
; ZBC-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i16 [[CHECKSUM]], [[MSG]]
; ZBC-NEXT: [[CLMUL_MU:%.*]] = call i16 @llvm.clmul.i16(i16 [[XOR_CRC_DATA1]], i16 -16385)
@@ -133,29 +246,52 @@ exit: ; preds = %loop
ret i16 %crc.next
}
-define i8 @crc8.le.tc16(i16 %msg, i8 %checksum) optsize {
-; NOZBC-LABEL: define i8 @crc8.le.tc16(
-; NOZBC-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; NOZBC-NEXT: [[ENTRY:.*]]:
-; NOZBC-NEXT: br label %[[LOOP:.*]]
-; NOZBC: [[LOOP]]:
-; NOZBC-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[CRC:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[DATA:%.*]] = phi i16 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[DATA_TRUNC:%.*]] = trunc i16 [[DATA]] to i8
-; NOZBC-NEXT: [[XOR_CRC_DATA:%.*]] = xor i8 [[CRC]], [[DATA_TRUNC]]
-; NOZBC-NEXT: [[AND_CRC_DATA:%.*]] = and i8 [[XOR_CRC_DATA]], 1
-; NOZBC-NEXT: [[DATA_NEXT]] = lshr i16 [[DATA]], 1
-; NOZBC-NEXT: [[CHECK_SB:%.*]] = icmp eq i8 [[AND_CRC_DATA]], 0
-; NOZBC-NEXT: [[CRC_LSHR:%.*]] = lshr i8 [[CRC]], 1
-; NOZBC-NEXT: [[CRC_XOR:%.*]] = xor i8 [[CRC_LSHR]], 29
-; NOZBC-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i8 [[CRC_LSHR]], i8 [[CRC_XOR]]
-; NOZBC-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOZBC-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 15
-; NOZBC-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOZBC: [[EXIT]]:
-; NOZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOZBC-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
+define i8 @crc8.le.tc16(i16 %msg, i8 %checksum) {
+; NOZBC32-LABEL: define i8 @crc8.le.tc16(
+; NOZBC32-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; NOZBC32-NEXT: [[ENTRY:.*]]:
+; NOZBC32-NEXT: br label %[[LOOP:.*]]
+; NOZBC32: [[LOOP]]:
+; NOZBC32-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOZBC32-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; NOZBC32-NEXT: [[DATA_INDEXER:%.*]] = lshr i16 [[MSG]], [[IV_INDEXER]]
+; NOZBC32-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
+; NOZBC32-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; NOZBC32-NEXT: [[INDEXER_LO:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; NOZBC32-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i32
+; NOZBC32-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.2, i32 [[INDEXER_EXT]]
+; NOZBC32-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; NOZBC32-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC32-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
+; NOZBC32-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC32: [[EXIT]]:
+; NOZBC32-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
+; NOZBC32-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
+;
+; NOZBC64-LABEL: define i8 @crc8.le.tc16(
+; NOZBC64-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; NOZBC64-NEXT: [[ENTRY:.*]]:
+; NOZBC64-NEXT: br label %[[LOOP:.*]]
+; NOZBC64: [[LOOP]]:
+; NOZBC64-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOZBC64-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; NOZBC64-NEXT: [[DATA_INDEXER:%.*]] = lshr i16 [[MSG]], [[IV_INDEXER]]
+; NOZBC64-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
+; NOZBC64-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; NOZBC64-NEXT: [[INDEXER_LO:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; NOZBC64-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; NOZBC64-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.2, i64 [[INDEXER_EXT]]
+; NOZBC64-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; NOZBC64-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC64-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
+; NOZBC64-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC64: [[EXIT]]:
+; NOZBC64-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
+; NOZBC64-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
;
; ZBC-LABEL: define i8 @crc8.le.tc16(
; ZBC-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
@@ -199,27 +335,56 @@ exit: ; preds = %loop
ret i8 %crc.next
}
-define i16 @crc16.be.tc16(i16 %msg, i16 %checksum) optsize {
-; NOZBC-LABEL: define i16 @crc16.be.tc16(
-; NOZBC-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; NOZBC-NEXT: [[ENTRY:.*]]:
-; NOZBC-NEXT: br label %[[LOOP:.*]]
-; NOZBC: [[LOOP]]:
-; NOZBC-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[CRC:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[DATA:%.*]] = phi i16 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[XOR_CRC_DATA:%.*]] = xor i16 [[CRC]], [[DATA]]
-; NOZBC-NEXT: [[DATA_NEXT]] = shl i16 [[DATA]], 1
-; NOZBC-NEXT: [[CHECK_SB:%.*]] = icmp sge i16 [[XOR_CRC_DATA]], 0
-; NOZBC-NEXT: [[CRC_SHL:%.*]] = shl i16 [[CRC]], 1
-; NOZBC-NEXT: [[CRC_XOR:%.*]] = xor i16 [[CRC_SHL]], 4129
-; NOZBC-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i16 [[CRC_SHL]], i16 [[CRC_XOR]]
-; NOZBC-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOZBC-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 15
-; NOZBC-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOZBC: [[EXIT]]:
-; NOZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOZBC-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
+define i16 @crc16.be.tc16(i16 %msg, i16 %checksum) {
+; NOZBC32-LABEL: define i16 @crc16.be.tc16(
+; NOZBC32-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; NOZBC32-NEXT: [[ENTRY:.*]]:
+; NOZBC32-NEXT: br label %[[LOOP:.*]]
+; NOZBC32: [[LOOP]]:
+; NOZBC32-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOZBC32-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; NOZBC32-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
+; NOZBC32-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC2]]
+; NOZBC32-NEXT: [[INDEXER_HI:%.*]] = lshr i16 [[CRC_DATA_INDEXER]], 8
+; NOZBC32-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[INDEXER_HI]] to i8
+; NOZBC32-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i32
+; NOZBC32-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.3, i32 [[INDEXER_EXT]]
+; NOZBC32-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; NOZBC32-NEXT: [[CRC_BE_SHIFT:%.*]] = shl i16 [[CRC2]], 8
+; NOZBC32-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_BE_SHIFT]], [[TBL_LD]]
+; NOZBC32-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC32-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
+; NOZBC32-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC32: [[EXIT]]:
+; NOZBC32-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; NOZBC32-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
+;
+; NOZBC64-LABEL: define i16 @crc16.be.tc16(
+; NOZBC64-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; NOZBC64-NEXT: [[ENTRY:.*]]:
+; NOZBC64-NEXT: br label %[[LOOP:.*]]
+; NOZBC64: [[LOOP]]:
+; NOZBC64-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOZBC64-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; NOZBC64-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
+; NOZBC64-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC2]]
+; NOZBC64-NEXT: [[INDEXER_HI:%.*]] = lshr i16 [[CRC_DATA_INDEXER]], 8
+; NOZBC64-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[INDEXER_HI]] to i8
+; NOZBC64-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
+; NOZBC64-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.3, i64 [[INDEXER_EXT]]
+; NOZBC64-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; NOZBC64-NEXT: [[CRC_BE_SHIFT:%.*]] = shl i16 [[CRC2]], 8
+; NOZBC64-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_BE_SHIFT]], [[TBL_LD]]
+; NOZBC64-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC64-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
+; NOZBC64-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC64: [[EXIT]]:
+; NOZBC64-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; NOZBC64-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
;
; ZBC-LABEL: define i16 @crc16.be.tc16(
; ZBC-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
@@ -261,50 +426,90 @@ exit: ; preds = %loop
ret i16 %crc.next
}
-define i16 @crc16.be.tc8.misalign(i8 %msg, i16 %checksum) optsize {
-; NOZBC-LABEL: define i16 @crc16.be.tc8.misalign(
-; NOZBC-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; NOZBC-NEXT: [[ENTRY:.*]]:
-; NOZBC-NEXT: br label %[[LOOP:.*]]
-; NOZBC: [[LOOP]]:
-; NOZBC-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[CRC:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[DATA:%.*]] = phi i8 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[CRC_TRUNC:%.*]] = trunc i16 [[CRC]] to i8
-; NOZBC-NEXT: [[XOR_DATA_CRC:%.*]] = xor i8 [[DATA]], [[CRC_TRUNC]]
-; NOZBC-NEXT: [[DATA_NEXT]] = shl i8 [[DATA]], 1
-; NOZBC-NEXT: [[CHECK_SB:%.*]] = icmp sge i8 [[XOR_DATA_CRC]], 0
-; NOZBC-NEXT: [[CRC_SHL:%.*]] = shl i16 [[CRC]], 1
-; NOZBC-NEXT: [[XOR:%.*]] = xor i16 [[CRC_SHL]], 4129
-; NOZBC-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i16 [[CRC_SHL]], i16 [[XOR]]
-; NOZBC-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOZBC-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 7
-; NOZBC-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOZBC: [[EXIT]]:
-; NOZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOZBC-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
-;
-; ZBC-LABEL: define i16 @crc16.be.tc8.misalign(
-; ZBC-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; ZBC-NEXT: [[ENTRY:.*:]]
-; ZBC-NEXT: [[CRC_CAST:%.*]] = zext i16 [[CHECKSUM]] to i24
-; ZBC-NEXT: [[CRC_ALIGN_TC:%.*]] = lshr i24 [[CRC_CAST]], 8
-; ZBC-NEXT: [[CRC_TCBITS:%.*]] = and i24 [[CRC_ALIGN_TC]], 255
-; ZBC-NEXT: [[TCBITS_CAST:%.*]] = trunc i24 [[CRC_TCBITS]] to i16
-; ZBC-NEXT: [[CLMUL_MU:%.*]] = call i16 @llvm.clmul.i16(i16 [[TCBITS_CAST]], i16 273)
-; ZBC-NEXT: [[QUOT_LSHR:%.*]] = lshr i16 [[CLMUL_MU]], 8
-; ZBC-NEXT: [[QUOT_CAST:%.*]] = zext i16 [[QUOT_LSHR]] to i24
-; ZBC-NEXT: [[CLMUL_GP:%.*]] = call i24 @llvm.clmul.i24(i24 [[QUOT_CAST]], i24 69665)
-; ZBC-NEXT: [[CRC_RECAST:%.*]] = zext i16 [[CHECKSUM]] to i24
-; ZBC-NEXT: [[CRC_SHL1:%.*]] = shl i24 [[CRC_RECAST]], 8
-; ZBC-NEXT: [[XOR_CRC_MULT:%.*]] = xor i24 [[CRC_SHL1]], [[CLMUL_GP]]
-; ZBC-NEXT: [[CRC_NEXT2:%.*]] = trunc i24 [[XOR_CRC_MULT]] to i16
-; ZBC-NEXT: br label %[[LOOP:.*]]
-; ZBC: [[LOOP]]:
-; ZBC-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; ZBC: [[EXIT]]:
-; ZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT2]], %[[LOOP]] ]
-; ZBC-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
+define i16 @crc16.be.tc8.misalign(i8 %msg, i16 %checksum) {
+; NOZBC32-LABEL: define i16 @crc16.be.tc8.misalign(
+; NOZBC32-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; NOZBC32-NEXT: [[ENTRY:.*]]:
+; NOZBC32-NEXT: br label %[[LOOP:.*]]
+; NOZBC32: [[LOOP]]:
+; NOZBC32-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[INDEXER_HI:%.*]] = lshr i16 [[CRC2]], 8
+; NOZBC32-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[INDEXER_HI]] to i8
+; NOZBC32-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i32
+; NOZBC32-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.4, i32 [[INDEXER_EXT]]
+; NOZBC32-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; NOZBC32-NEXT: [[CRC_BE_SHIFT:%.*]] = shl i16 [[CRC2]], 8
+; NOZBC32-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_BE_SHIFT]], [[TBL_LD]]
+; NOZBC32-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC32-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; NOZBC32-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC32: [[EXIT]]:
+; NOZBC32-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; NOZBC32-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
+;
+; NOZBC64-LABEL: define i16 @crc16.be.tc8.misalign(
+; NOZBC64-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; NOZBC64-NEXT: [[ENTRY:.*]]:
+; NOZBC64-NEXT: br label %[[LOOP:.*]]
+; NOZBC64: [[LOOP]]:
+; NOZBC64-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[INDEXER_HI:%.*]] = lshr i16 [[CRC2]], 8
+; NOZBC64-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[INDEXER_HI]] to i8
+; NOZBC64-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
+; NOZBC64-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.4, i64 [[INDEXER_EXT]]
+; NOZBC64-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; NOZBC64-NEXT: [[CRC_BE_SHIFT:%.*]] = shl i16 [[CRC2]], 8
+; NOZBC64-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_BE_SHIFT]], [[TBL_LD]]
+; NOZBC64-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC64-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; NOZBC64-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC64: [[EXIT]]:
+; NOZBC64-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; NOZBC64-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
+;
+; ZBC32-LABEL: define i16 @crc16.be.tc8.misalign(
+; ZBC32-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; ZBC32-NEXT: [[ENTRY:.*]]:
+; ZBC32-NEXT: br label %[[LOOP:.*]]
+; ZBC32: [[LOOP]]:
+; ZBC32-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ZBC32-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; ZBC32-NEXT: [[INDEXER_HI:%.*]] = lshr i16 [[CRC2]], 8
+; ZBC32-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[INDEXER_HI]] to i8
+; ZBC32-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i32
+; ZBC32-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.1, i32 [[INDEXER_EXT]]
+; ZBC32-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; ZBC32-NEXT: [[CRC_BE_SHIFT:%.*]] = shl i16 [[CRC2]], 8
+; ZBC32-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_BE_SHIFT]], [[TBL_LD]]
+; ZBC32-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ZBC32-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; ZBC32-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ZBC32: [[EXIT]]:
+; ZBC32-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ZBC32-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
+;
+; ZBC64-LABEL: define i16 @crc16.be.tc8.misalign(
+; ZBC64-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; ZBC64-NEXT: [[ENTRY:.*]]:
+; ZBC64-NEXT: br label %[[LOOP:.*]]
+; ZBC64: [[LOOP]]:
+; ZBC64-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ZBC64-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; ZBC64-NEXT: [[INDEXER_HI:%.*]] = lshr i16 [[CRC2]], 8
+; ZBC64-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[INDEXER_HI]] to i8
+; ZBC64-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
+; ZBC64-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.1, i64 [[INDEXER_EXT]]
+; ZBC64-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; ZBC64-NEXT: [[CRC_BE_SHIFT:%.*]] = shl i16 [[CRC2]], 8
+; ZBC64-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_BE_SHIFT]], [[TBL_LD]]
+; ZBC64-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ZBC64-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; ZBC64-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ZBC64: [[EXIT]]:
+; ZBC64-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ZBC64-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -328,28 +533,52 @@ exit: ; preds = %loop
ret i16 %crc.next
}
-define i8 @crc8.be.tc16.misalign(i16 %msg, i8 %checksum) optsize {
-; NOZBC-LABEL: define i8 @crc8.be.tc16.misalign(
-; NOZBC-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; NOZBC-NEXT: [[ENTRY:.*]]:
-; NOZBC-NEXT: br label %[[LOOP:.*]]
-; NOZBC: [[LOOP]]:
-; NOZBC-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[CRC:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[DATA:%.*]] = phi i16 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[DATA_TRUNC:%.*]] = trunc i16 [[DATA]] to i8
-; NOZBC-NEXT: [[XOR_CRC_DATA:%.*]] = xor i8 [[CRC]], [[DATA_TRUNC]]
-; NOZBC-NEXT: [[DATA_NEXT]] = shl i16 [[DATA]], 1
-; NOZBC-NEXT: [[CHECK_SB:%.*]] = icmp sge i8 [[XOR_CRC_DATA]], 0
-; NOZBC-NEXT: [[CRC_SHL:%.*]] = shl i8 [[CRC]], 1
-; NOZBC-NEXT: [[CRC_XOR:%.*]] = xor i8 [[CRC_SHL]], 29
-; NOZBC-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i8 [[CRC_SHL]], i8 [[CRC_XOR]]
-; NOZBC-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOZBC-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 15
-; NOZBC-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOZBC: [[EXIT]]:
-; NOZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOZBC-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
+define i8 @crc8.be.tc16.misalign(i16 %msg, i8 %checksum) {
+; NOZBC32-LABEL: define i8 @crc8.be.tc16.misalign(
+; NOZBC32-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; NOZBC32-NEXT: [[ENTRY:.*]]:
+; NOZBC32-NEXT: br label %[[LOOP:.*]]
+; NOZBC32: [[LOOP]]:
+; NOZBC32-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOZBC32-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; NOZBC32-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
+; NOZBC32-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
+; NOZBC32-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; NOZBC32-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; NOZBC32-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i32
+; NOZBC32-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.5, i32 [[INDEXER_EXT]]
+; NOZBC32-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; NOZBC32-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC32-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
+; NOZBC32-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC32: [[EXIT]]:
+; NOZBC32-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
+; NOZBC32-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
+;
+; NOZBC64-LABEL: define i8 @crc8.be.tc16.misalign(
+; NOZBC64-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; NOZBC64-NEXT: [[ENTRY:.*]]:
+; NOZBC64-NEXT: br label %[[LOOP:.*]]
+; NOZBC64: [[LOOP]]:
+; NOZBC64-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOZBC64-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; NOZBC64-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
+; NOZBC64-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
+; NOZBC64-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; NOZBC64-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; NOZBC64-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
+; NOZBC64-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.5, i64 [[INDEXER_EXT]]
+; NOZBC64-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; NOZBC64-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC64-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
+; NOZBC64-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC64: [[EXIT]]:
+; NOZBC64-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
+; NOZBC64-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
;
; ZBC-LABEL: define i8 @crc8.be.tc16.misalign(
; ZBC-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
@@ -397,48 +626,98 @@ exit: ; preds = %loop
ret i8 %crc.next
}
-define i8 @crc8.be.tc8.data16.misalign(i16 %msg, i8 %checksum) optsize {
-; NOZBC-LABEL: define i8 @crc8.be.tc8.data16.misalign(
-; NOZBC-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; NOZBC-NEXT: [[ENTRY:.*]]:
-; NOZBC-NEXT: br label %[[LOOP:.*]]
-; NOZBC: [[LOOP]]:
-; NOZBC-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[CRC:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[DATA:%.*]] = phi i16 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[DATA_TRUNC:%.*]] = trunc i16 [[DATA]] to i8
-; NOZBC-NEXT: [[XOR_CRC_DATA:%.*]] = xor i8 [[CRC]], [[DATA_TRUNC]]
-; NOZBC-NEXT: [[DATA_NEXT]] = shl i16 [[DATA]], 1
-; NOZBC-NEXT: [[CHECK_SB:%.*]] = icmp sge i8 [[XOR_CRC_DATA]], 0
-; NOZBC-NEXT: [[CRC_SHL:%.*]] = shl i8 [[CRC]], 1
-; NOZBC-NEXT: [[CRC_XOR:%.*]] = xor i8 [[CRC_SHL]], 29
-; NOZBC-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i8 [[CRC_SHL]], i8 [[CRC_XOR]]
-; NOZBC-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOZBC-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 7
-; NOZBC-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOZBC: [[EXIT]]:
-; NOZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOZBC-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
-;
-; ZBC-LABEL: define i8 @crc8.be.tc8.data16.misalign(
-; ZBC-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; ZBC-NEXT: [[ENTRY:.*:]]
-; ZBC-NEXT: [[DATA_CAST:%.*]] = trunc i16 [[MSG]] to i8
-; ZBC-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i8 [[CHECKSUM]], [[DATA_CAST]]
-; ZBC-NEXT: [[TCBITS_CAST:%.*]] = zext i8 [[XOR_CRC_DATA1]] to i16
-; ZBC-NEXT: [[CLMUL_MU:%.*]] = call i16 @llvm.clmul.i16(i16 [[TCBITS_CAST]], i16 284)
-; ZBC-NEXT: [[QUOT_LSHR:%.*]] = lshr i16 [[CLMUL_MU]], 8
-; ZBC-NEXT: [[CLMUL_GP:%.*]] = call i16 @llvm.clmul.i16(i16 [[QUOT_LSHR]], i16 285)
-; ZBC-NEXT: [[CRC_RECAST:%.*]] = zext i8 [[CHECKSUM]] to i16
-; ZBC-NEXT: [[CRC_SHL2:%.*]] = shl i16 [[CRC_RECAST]], 8
-; ZBC-NEXT: [[XOR_CRC_MULT:%.*]] = xor i16 [[CRC_SHL2]], [[CLMUL_GP]]
-; ZBC-NEXT: [[CRC_NEXT3:%.*]] = trunc i16 [[XOR_CRC_MULT]] to i8
-; ZBC-NEXT: br label %[[LOOP:.*]]
-; ZBC: [[LOOP]]:
-; ZBC-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; ZBC: [[EXIT]]:
-; ZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; ZBC-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
+define i8 @crc8.be.tc8.data16.misalign(i16 %msg, i8 %checksum) {
+; NOZBC32-LABEL: define i8 @crc8.be.tc8.data16.misalign(
+; NOZBC32-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; NOZBC32-NEXT: [[ENTRY:.*]]:
+; NOZBC32-NEXT: br label %[[LOOP:.*]]
+; NOZBC32: [[LOOP]]:
+; NOZBC32-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOZBC32-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; NOZBC32-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
+; NOZBC32-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
+; NOZBC32-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; NOZBC32-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; NOZBC32-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i32
+; NOZBC32-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.6, i32 [[INDEXER_EXT]]
+; NOZBC32-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; NOZBC32-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC32-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; NOZBC32-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC32: [[EXIT]]:
+; NOZBC32-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
+; NOZBC32-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
+;
+; NOZBC64-LABEL: define i8 @crc8.be.tc8.data16.misalign(
+; NOZBC64-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; NOZBC64-NEXT: [[ENTRY:.*]]:
+; NOZBC64-NEXT: br label %[[LOOP:.*]]
+; NOZBC64: [[LOOP]]:
+; NOZBC64-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOZBC64-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; NOZBC64-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
+; NOZBC64-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
+; NOZBC64-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; NOZBC64-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; NOZBC64-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
+; NOZBC64-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.6, i64 [[INDEXER_EXT]]
+; NOZBC64-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; NOZBC64-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC64-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; NOZBC64-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC64: [[EXIT]]:
+; NOZBC64-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
+; NOZBC64-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
+;
+; ZBC32-LABEL: define i8 @crc8.be.tc8.data16.misalign(
+; ZBC32-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; ZBC32-NEXT: [[ENTRY:.*]]:
+; ZBC32-NEXT: br label %[[LOOP:.*]]
+; ZBC32: [[LOOP]]:
+; ZBC32-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ZBC32-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; ZBC32-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ZBC32-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; ZBC32-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
+; ZBC32-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
+; ZBC32-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; ZBC32-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; ZBC32-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i32
+; ZBC32-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.2, i32 [[INDEXER_EXT]]
+; ZBC32-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; ZBC32-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ZBC32-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; ZBC32-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ZBC32: [[EXIT]]:
+; ZBC32-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
+; ZBC32-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
+;
+; ZBC64-LABEL: define i8 @crc8.be.tc8.data16.misalign(
+; ZBC64-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; ZBC64-NEXT: [[ENTRY:.*]]:
+; ZBC64-NEXT: br label %[[LOOP:.*]]
+; ZBC64: [[LOOP]]:
+; ZBC64-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ZBC64-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; ZBC64-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ZBC64-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; ZBC64-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
+; ZBC64-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
+; ZBC64-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; ZBC64-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; ZBC64-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
+; ZBC64-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.2, i64 [[INDEXER_EXT]]
+; ZBC64-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; ZBC64-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ZBC64-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; ZBC64-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ZBC64: [[EXIT]]:
+; ZBC64-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
+; ZBC64-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -462,50 +741,102 @@ exit: ; preds = %loop
ret i8 %crc.next
}
-define i32 @crc32.le.tc8.data32(i32 %checksum, i32 %msg) optsize {
-; NOZBC-LABEL: define i32 @crc32.le.tc8.data32(
-; NOZBC-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; NOZBC-NEXT: [[ENTRY:.*]]:
-; NOZBC-NEXT: br label %[[LOOP:.*]]
-; NOZBC: [[LOOP]]:
-; NOZBC-NEXT: [[CRC:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[DATA:%.*]] = phi i32 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[XOR_CRC_DATA:%.*]] = xor i32 [[CRC]], [[DATA]]
-; NOZBC-NEXT: [[SB_CRC_DATA:%.*]] = and i32 [[XOR_CRC_DATA]], 1
-; NOZBC-NEXT: [[CHECK_SB:%.*]] = icmp eq i32 [[SB_CRC_DATA]], 0
-; NOZBC-NEXT: [[CRC_LSHR:%.*]] = lshr i32 [[CRC]], 1
-; NOZBC-NEXT: [[CRC_XOR:%.*]] = xor i32 [[CRC_LSHR]], 33800
-; NOZBC-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i32 [[CRC_LSHR]], i32 [[CRC_XOR]]
-; NOZBC-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOZBC-NEXT: [[DATA_NEXT]] = lshr i32 [[DATA]], 1
-; NOZBC-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 7
-; NOZBC-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOZBC: [[EXIT]]:
-; NOZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOZBC-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
-;
-; ZBC-LABEL: define i32 @crc32.le.tc8.data32(
-; ZBC-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; ZBC-NEXT: [[ENTRY:.*:]]
-; ZBC-NEXT: [[CRC_CAST:%.*]] = trunc i32 [[CHECKSUM]] to i8
-; ZBC-NEXT: [[DATA_CAST:%.*]] = trunc i32 [[MSG]] to i8
-; ZBC-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i8 [[CRC_CAST]], [[DATA_CAST]]
-; ZBC-NEXT: [[TCBITS_CAST:%.*]] = zext i8 [[XOR_CRC_DATA1]] to i16
-; ZBC-NEXT: [[CLMUL_MU:%.*]] = call i16 @llvm.clmul.i16(i16 [[TCBITS_CAST]], i16 273)
-; ZBC-NEXT: [[QUOT_MASK:%.*]] = and i16 [[CLMUL_MU]], 255
-; ZBC-NEXT: [[QUOT_CAST:%.*]] = zext i16 [[QUOT_MASK]] to i40
-; ZBC-NEXT: [[CLMUL_GP:%.*]] = call i40 @llvm.clmul.i40(i40 [[QUOT_CAST]], i40 67601)
-; ZBC-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i40
-; ZBC-NEXT: [[XOR_CRC_MULT:%.*]] = xor i40 [[CRC_RECAST]], [[CLMUL_GP]]
-; ZBC-NEXT: [[CRC_LSHR2:%.*]] = lshr i40 [[XOR_CRC_MULT]], 8
-; ZBC-NEXT: [[CRC_NEXT3:%.*]] = trunc i40 [[CRC_LSHR2]] to i32
-; ZBC-NEXT: br label %[[LOOP:.*]]
-; ZBC: [[LOOP]]:
-; ZBC-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; ZBC: [[EXIT]]:
-; ZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; ZBC-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
+define i32 @crc32.le.tc8.data32(i32 %checksum, i32 %msg) {
+; NOZBC32-LABEL: define i32 @crc32.le.tc8.data32(
+; NOZBC32-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
+; NOZBC32-NEXT: [[ENTRY:.*]]:
+; NOZBC32-NEXT: br label %[[LOOP:.*]]
+; NOZBC32: [[LOOP]]:
+; NOZBC32-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[CRC2:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOZBC32-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; NOZBC32-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; NOZBC32-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC2]]
+; NOZBC32-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; NOZBC32-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i32
+; NOZBC32-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i32, ptr @.crctable.7, i32 [[INDEXER_EXT]]
+; NOZBC32-NEXT: [[TBL_LD:%.*]] = load i32, ptr [[TBL_PTRADD]], align 4
+; NOZBC32-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i32 [[CRC2]], 8
+; NOZBC32-NEXT: [[CRC_NEXT3]] = xor i32 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; NOZBC32-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC32-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; NOZBC32-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC32: [[EXIT]]:
+; NOZBC32-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; NOZBC32-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
+;
+; NOZBC64-LABEL: define i32 @crc32.le.tc8.data32(
+; NOZBC64-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
+; NOZBC64-NEXT: [[ENTRY:.*]]:
+; NOZBC64-NEXT: br label %[[LOOP:.*]]
+; NOZBC64: [[LOOP]]:
+; NOZBC64-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[CRC2:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOZBC64-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; NOZBC64-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; NOZBC64-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC2]]
+; NOZBC64-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; NOZBC64-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; NOZBC64-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i32, ptr @.crctable.7, i64 [[INDEXER_EXT]]
+; NOZBC64-NEXT: [[TBL_LD:%.*]] = load i32, ptr [[TBL_PTRADD]], align 4
+; NOZBC64-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i32 [[CRC2]], 8
+; NOZBC64-NEXT: [[CRC_NEXT3]] = xor i32 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; NOZBC64-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC64-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; NOZBC64-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC64: [[EXIT]]:
+; NOZBC64-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; NOZBC64-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
+;
+; ZBC32-LABEL: define i32 @crc32.le.tc8.data32(
+; ZBC32-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
+; ZBC32-NEXT: [[ENTRY:.*]]:
+; ZBC32-NEXT: br label %[[LOOP:.*]]
+; ZBC32: [[LOOP]]:
+; ZBC32-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ZBC32-NEXT: [[CRC2:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; ZBC32-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ZBC32-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; ZBC32-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; ZBC32-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC2]]
+; ZBC32-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; ZBC32-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i32
+; ZBC32-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i32, ptr @.crctable.3, i32 [[INDEXER_EXT]]
+; ZBC32-NEXT: [[TBL_LD:%.*]] = load i32, ptr [[TBL_PTRADD]], align 4
+; ZBC32-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i32 [[CRC2]], 8
+; ZBC32-NEXT: [[CRC_NEXT3]] = xor i32 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; ZBC32-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ZBC32-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; ZBC32-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ZBC32: [[EXIT]]:
+; ZBC32-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ZBC32-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
+;
+; ZBC64-LABEL: define i32 @crc32.le.tc8.data32(
+; ZBC64-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
+; ZBC64-NEXT: [[ENTRY:.*]]:
+; ZBC64-NEXT: br label %[[LOOP:.*]]
+; ZBC64: [[LOOP]]:
+; ZBC64-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ZBC64-NEXT: [[CRC2:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; ZBC64-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ZBC64-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; ZBC64-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; ZBC64-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC2]]
+; ZBC64-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; ZBC64-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; ZBC64-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i32, ptr @.crctable.3, i64 [[INDEXER_EXT]]
+; ZBC64-NEXT: [[TBL_LD:%.*]] = load i32, ptr [[TBL_PTRADD]], align 4
+; ZBC64-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i32 [[CRC2]], 8
+; ZBC64-NEXT: [[CRC_NEXT3]] = xor i32 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; ZBC64-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ZBC64-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; ZBC64-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ZBC64: [[EXIT]]:
+; ZBC64-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ZBC64-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -529,48 +860,98 @@ exit: ; preds = %loop
ret i32 %crc.next
}
-define i8 @crc8.le.tc8.data32(i8 %checksum, i32 %msg) optsize {
-; NOZBC-LABEL: define i8 @crc8.le.tc8.data32(
-; NOZBC-SAME: i8 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; NOZBC-NEXT: [[ENTRY:.*]]:
-; NOZBC-NEXT: br label %[[LOOP:.*]]
-; NOZBC: [[LOOP]]:
-; NOZBC-NEXT: [[CRC:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[DATA:%.*]] = phi i32 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[DATA_TRUNC:%.*]] = trunc i32 [[DATA]] to i8
-; NOZBC-NEXT: [[XOR_CRC_DATA:%.*]] = xor i8 [[CRC]], [[DATA_TRUNC]]
-; NOZBC-NEXT: [[SB_CRC_DATA:%.*]] = and i8 [[XOR_CRC_DATA]], 1
-; NOZBC-NEXT: [[CHECK_SB:%.*]] = icmp eq i8 [[SB_CRC_DATA]], 0
-; NOZBC-NEXT: [[CRC_LSHR:%.*]] = lshr i8 [[CRC]], 1
-; NOZBC-NEXT: [[CRC_XOR:%.*]] = xor i8 [[CRC_LSHR]], 59
-; NOZBC-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i8 [[CRC_LSHR]], i8 [[CRC_XOR]]
-; NOZBC-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOZBC-NEXT: [[DATA_NEXT]] = lshr i32 [[DATA]], 1
-; NOZBC-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 7
-; NOZBC-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOZBC: [[EXIT]]:
-; NOZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOZBC-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
-;
-; ZBC-LABEL: define i8 @crc8.le.tc8.data32(
-; ZBC-SAME: i8 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; ZBC-NEXT: [[ENTRY:.*:]]
-; ZBC-NEXT: [[DATA_CAST:%.*]] = trunc i32 [[MSG]] to i8
-; ZBC-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i8 [[CHECKSUM]], [[DATA_CAST]]
-; ZBC-NEXT: [[CLMUL_MU:%.*]] = call i8 @llvm.clmul.i8(i8 [[XOR_CRC_DATA1]], i8 107)
-; ZBC-NEXT: [[QUOT_CAST:%.*]] = zext i8 [[CLMUL_MU]] to i16
-; ZBC-NEXT: [[CLMUL_GP:%.*]] = call i16 @llvm.clmul.i16(i16 [[QUOT_CAST]], i16 119)
-; ZBC-NEXT: [[CRC_RECAST:%.*]] = zext i8 [[CHECKSUM]] to i16
-; ZBC-NEXT: [[XOR_CRC_MULT:%.*]] = xor i16 [[CRC_RECAST]], [[CLMUL_GP]]
-; ZBC-NEXT: [[CRC_LSHR2:%.*]] = lshr i16 [[XOR_CRC_MULT]], 8
-; ZBC-NEXT: [[CRC_NEXT3:%.*]] = trunc i16 [[CRC_LSHR2]] to i8
-; ZBC-NEXT: br label %[[LOOP:.*]]
-; ZBC: [[LOOP]]:
-; ZBC-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; ZBC: [[EXIT]]:
-; ZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; ZBC-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
+define i8 @crc8.le.tc8.data32(i8 %checksum, i32 %msg) {
+; NOZBC32-LABEL: define i8 @crc8.le.tc8.data32(
+; NOZBC32-SAME: i8 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
+; NOZBC32-NEXT: [[ENTRY:.*]]:
+; NOZBC32-NEXT: br label %[[LOOP:.*]]
+; NOZBC32: [[LOOP]]:
+; NOZBC32-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOZBC32-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; NOZBC32-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; NOZBC32-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i32
+; NOZBC32-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; NOZBC32-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; NOZBC32-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i32
+; NOZBC32-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.8, i32 [[INDEXER_EXT]]
+; NOZBC32-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; NOZBC32-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC32-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; NOZBC32-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC32: [[EXIT]]:
+; NOZBC32-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
+; NOZBC32-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
+;
+; NOZBC64-LABEL: define i8 @crc8.le.tc8.data32(
+; NOZBC64-SAME: i8 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
+; NOZBC64-NEXT: [[ENTRY:.*]]:
+; NOZBC64-NEXT: br label %[[LOOP:.*]]
+; NOZBC64: [[LOOP]]:
+; NOZBC64-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOZBC64-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; NOZBC64-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; NOZBC64-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i32
+; NOZBC64-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; NOZBC64-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; NOZBC64-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; NOZBC64-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.8, i64 [[INDEXER_EXT]]
+; NOZBC64-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; NOZBC64-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC64-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; NOZBC64-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC64: [[EXIT]]:
+; NOZBC64-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
+; NOZBC64-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
+;
+; ZBC32-LABEL: define i8 @crc8.le.tc8.data32(
+; ZBC32-SAME: i8 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
+; ZBC32-NEXT: [[ENTRY:.*]]:
+; ZBC32-NEXT: br label %[[LOOP:.*]]
+; ZBC32: [[LOOP]]:
+; ZBC32-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ZBC32-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; ZBC32-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ZBC32-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; ZBC32-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; ZBC32-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i32
+; ZBC32-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; ZBC32-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; ZBC32-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i32
+; ZBC32-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.4, i32 [[INDEXER_EXT]]
+; ZBC32-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; ZBC32-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ZBC32-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; ZBC32-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ZBC32: [[EXIT]]:
+; ZBC32-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
+; ZBC32-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
+;
+; ZBC64-LABEL: define i8 @crc8.le.tc8.data32(
+; ZBC64-SAME: i8 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
+; ZBC64-NEXT: [[ENTRY:.*]]:
+; ZBC64-NEXT: br label %[[LOOP:.*]]
+; ZBC64: [[LOOP]]:
+; ZBC64-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ZBC64-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; ZBC64-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ZBC64-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; ZBC64-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; ZBC64-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i32
+; ZBC64-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; ZBC64-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; ZBC64-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; ZBC64-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.4, i64 [[INDEXER_EXT]]
+; ZBC64-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; ZBC64-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ZBC64-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; ZBC64-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ZBC64: [[EXIT]]:
+; ZBC64-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
+; ZBC64-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -595,28 +976,54 @@ exit: ; preds = %loop
ret i8 %crc.next
}
-define i32 @crc32.le.tc32(i32 %checksum, i32 %msg) optsize {
-; NOZBC-LABEL: define i32 @crc32.le.tc32(
-; NOZBC-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; NOZBC-NEXT: [[ENTRY:.*]]:
-; NOZBC-NEXT: br label %[[LOOP:.*]]
-; NOZBC: [[LOOP]]:
-; NOZBC-NEXT: [[CRC:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[DATA:%.*]] = phi i32 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[XOR_CRC_DATA:%.*]] = xor i32 [[CRC]], [[DATA]]
-; NOZBC-NEXT: [[SB_CRC_DATA:%.*]] = and i32 [[XOR_CRC_DATA]], 1
-; NOZBC-NEXT: [[CHECK_SB:%.*]] = icmp eq i32 [[SB_CRC_DATA]], 0
-; NOZBC-NEXT: [[CRC_LSHR:%.*]] = lshr i32 [[CRC]], 1
-; NOZBC-NEXT: [[CRC_XOR:%.*]] = xor i32 [[CRC_LSHR]], 33800
-; NOZBC-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i32 [[CRC_LSHR]], i32 [[CRC_XOR]]
-; NOZBC-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOZBC-NEXT: [[DATA_NEXT]] = lshr i32 [[DATA]], 1
-; NOZBC-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 31
-; NOZBC-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOZBC: [[EXIT]]:
-; NOZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOZBC-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
+define i32 @crc32.le.tc32(i32 %checksum, i32 %msg) {
+; NOZBC32-LABEL: define i32 @crc32.le.tc32(
+; NOZBC32-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
+; NOZBC32-NEXT: [[ENTRY:.*]]:
+; NOZBC32-NEXT: br label %[[LOOP:.*]]
+; NOZBC32: [[LOOP]]:
+; NOZBC32-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[CRC2:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOZBC32-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; NOZBC32-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; NOZBC32-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC2]]
+; NOZBC32-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; NOZBC32-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i32
+; NOZBC32-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i32, ptr @.crctable.9, i32 [[INDEXER_EXT]]
+; NOZBC32-NEXT: [[TBL_LD:%.*]] = load i32, ptr [[TBL_PTRADD]], align 4
+; NOZBC32-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i32 [[CRC2]], 8
+; NOZBC32-NEXT: [[CRC_NEXT3]] = xor i32 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; NOZBC32-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC32-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 3
+; NOZBC32-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC32: [[EXIT]]:
+; NOZBC32-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; NOZBC32-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
+;
+; NOZBC64-LABEL: define i32 @crc32.le.tc32(
+; NOZBC64-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
+; NOZBC64-NEXT: [[ENTRY:.*]]:
+; NOZBC64-NEXT: br label %[[LOOP:.*]]
+; NOZBC64: [[LOOP]]:
+; NOZBC64-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[CRC2:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOZBC64-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; NOZBC64-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; NOZBC64-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC2]]
+; NOZBC64-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; NOZBC64-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; NOZBC64-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i32, ptr @.crctable.9, i64 [[INDEXER_EXT]]
+; NOZBC64-NEXT: [[TBL_LD:%.*]] = load i32, ptr [[TBL_PTRADD]], align 4
+; NOZBC64-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i32 [[CRC2]], 8
+; NOZBC64-NEXT: [[CRC_NEXT3]] = xor i32 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; NOZBC64-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC64-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 3
+; NOZBC64-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC64: [[EXIT]]:
+; NOZBC64-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; NOZBC64-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
;
; ZBC-LABEL: define i32 @crc32.le.tc32(
; ZBC-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
@@ -659,28 +1066,54 @@ exit: ; preds = %loop
ret i32 %crc.next
}
-define i64 @crc64.le.tc64(i64 %checksum, i64 %msg) optsize {
-; NOZBC-LABEL: define i64 @crc64.le.tc64(
-; NOZBC-SAME: i64 [[CHECKSUM:%.*]], i64 [[MSG:%.*]]) #[[ATTR0]] {
-; NOZBC-NEXT: [[ENTRY:.*]]:
-; NOZBC-NEXT: br label %[[LOOP:.*]]
-; NOZBC: [[LOOP]]:
-; NOZBC-NEXT: [[CRC:%.*]] = phi i64 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[DATA:%.*]] = phi i64 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOZBC-NEXT: [[XOR_CRC_DATA:%.*]] = xor i64 [[CRC]], [[DATA]]
-; NOZBC-NEXT: [[SB_CRC_DATA:%.*]] = and i64 [[XOR_CRC_DATA]], 1
-; NOZBC-NEXT: [[CHECK_SB:%.*]] = icmp eq i64 [[SB_CRC_DATA]], 0
-; NOZBC-NEXT: [[CRC_LSHR:%.*]] = lshr i64 [[CRC]], 1
-; NOZBC-NEXT: [[CRC_XOR:%.*]] = xor i64 [[CRC_LSHR]], 33800
-; NOZBC-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i64 [[CRC_LSHR]], i64 [[CRC_XOR]]
-; NOZBC-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOZBC-NEXT: [[DATA_NEXT]] = lshr i64 [[DATA]], 1
-; NOZBC-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 63
-; NOZBC-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOZBC: [[EXIT]]:
-; NOZBC-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i64 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOZBC-NEXT: ret i64 [[CRC_NEXT_LCSSA]]
+define i64 @crc64.le.tc64(i64 %checksum, i64 %msg) {
+; NOZBC32-LABEL: define i64 @crc64.le.tc64(
+; NOZBC32-SAME: i64 [[CHECKSUM:%.*]], i64 [[MSG:%.*]]) #[[ATTR0]] {
+; NOZBC32-NEXT: [[ENTRY:.*]]:
+; NOZBC32-NEXT: br label %[[LOOP:.*]]
+; NOZBC32: [[LOOP]]:
+; NOZBC32-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[CRC2:%.*]] = phi i64 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOZBC32-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOZBC32-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i64
+; NOZBC32-NEXT: [[DATA_INDEXER:%.*]] = lshr i64 [[MSG]], [[IV_INDEXER]]
+; NOZBC32-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i64 [[DATA_INDEXER]], [[CRC2]]
+; NOZBC32-NEXT: [[INDEXER_LO:%.*]] = trunc i64 [[CRC_DATA_INDEXER]] to i8
+; NOZBC32-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i32
+; NOZBC32-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i64, ptr @.crctable.10, i32 [[INDEXER_EXT]]
+; NOZBC32-NEXT: [[TBL_LD:%.*]] = load i64, ptr [[TBL_PTRADD]], align 8
+; NOZBC32-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i64 [[CRC2]], 8
+; NOZBC32-NEXT: [[CRC_NEXT3]] = xor i64 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; NOZBC32-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC32-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 7
+; NOZBC32-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC32: [[EXIT]]:
+; NOZBC32-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i64 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; NOZBC32-NEXT: ret i64 [[CRC_NEXT_LCSSA]]
+;
+; NOZBC64-LABEL: define i64 @crc64.le.tc64(
+; NOZBC64-SAME: i64 [[CHECKSUM:%.*]], i64 [[MSG:%.*]]) #[[ATTR0]] {
+; NOZBC64-NEXT: [[ENTRY:.*]]:
+; NOZBC64-NEXT: br label %[[LOOP:.*]]
+; NOZBC64: [[LOOP]]:
+; NOZBC64-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[CRC2:%.*]] = phi i64 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOZBC64-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOZBC64-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i64
+; NOZBC64-NEXT: [[DATA_INDEXER:%.*]] = lshr i64 [[MSG]], [[IV_INDEXER]]
+; NOZBC64-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i64 [[DATA_INDEXER]], [[CRC2]]
+; NOZBC64-NEXT: [[INDEXER_LO:%.*]] = trunc i64 [[CRC_DATA_INDEXER]] to i8
+; NOZBC64-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; NOZBC64-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i64, ptr @.crctable.10, i64 [[INDEXER_EXT]]
+; NOZBC64-NEXT: [[TBL_LD:%.*]] = load i64, ptr [[TBL_PTRADD]], align 8
+; NOZBC64-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i64 [[CRC2]], 8
+; NOZBC64-NEXT: [[CRC_NEXT3]] = xor i64 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; NOZBC64-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; NOZBC64-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 7
+; NOZBC64-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOZBC64: [[EXIT]]:
+; NOZBC64-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i64 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; NOZBC64-NEXT: ret i64 [[CRC_NEXT_LCSSA]]
;
; ZBC-LABEL: define i64 @crc64.le.tc64(
; ZBC-SAME: i64 [[CHECKSUM:%.*]], i64 [[MSG:%.*]]) #[[ATTR0]] {
@@ -722,20 +1155,65 @@ loop: ; preds = %loop, %entry
exit: ; preds = %loop
ret i64 %crc.next
}
+
+define i32 @crc.disabled.optsize(i32 %checksum, i32 %msg) optsize {
+; ALL-LABEL: define i32 @crc.disabled.optsize(
+; ALL-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR1:[0-9]+]] {
+; ALL-NEXT: [[ENTRY:.*]]:
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: [[CRC:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[DATA:%.*]] = phi i32 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[XOR_CRC_DATA:%.*]] = xor i32 [[CRC]], [[DATA]]
+; ALL-NEXT: [[SB_CRC_DATA:%.*]] = and i32 [[XOR_CRC_DATA]], 1
+; ALL-NEXT: [[CHECK_SB:%.*]] = icmp eq i32 [[SB_CRC_DATA]], 0
+; ALL-NEXT: [[CRC_LSHR:%.*]] = lshr i32 [[CRC]], 1
+; ALL-NEXT: [[CRC_XOR:%.*]] = xor i32 [[CRC_LSHR]], 33800
+; ALL-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i32 [[CRC_LSHR]], i32 [[CRC_XOR]]
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[DATA_NEXT]] = lshr i32 [[DATA]], 1
+; ALL-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 31
+; ALL-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT]], %[[LOOP]] ]
+; ALL-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
+;
+entry:
+ br label %loop
+
+loop: ; preds = %loop, %entry
+ %crc = phi i32 [ %checksum, %entry ], [ %crc.next, %loop ]
+ %data = phi i32 [ %msg, %entry ], [ %data.next, %loop ]
+ %iv = phi i8 [ 0, %entry ], [ %iv.next, %loop ]
+ %xor.crc.data = xor i32 %crc, %data
+ %sb.crc.data = and i32 %xor.crc.data, 1
+ %check.sb = icmp eq i32 %sb.crc.data, 0
+ %crc.lshr = lshr i32 %crc, 1
+ %crc.xor = xor i32 %crc.lshr, 33800
+ %crc.next = select i1 %check.sb, i32 %crc.lshr, i32 %crc.xor
+ %iv.next = add nuw nsw i8 %iv, 1
+ %data.next = lshr i32 %data, 1
+ %exit.cond = icmp samesign ult i8 %iv, 31
+ br i1 %exit.cond, label %loop, label %exit
+
+exit: ; preds = %loop
+ ret i32 %crc.next
+}
;.
-; NOZBC32: attributes #[[ATTR0]] = { optsize "target-features"="-zbc" }
+; NOZBC32: attributes #[[ATTR0]] = { "target-features"="-zbc" }
+; NOZBC32: attributes #[[ATTR1]] = { optsize "target-features"="-zbc" }
;.
-; NOZBC64: attributes #[[ATTR0]] = { optsize "target-features"="-zbc" }
+; NOZBC64: attributes #[[ATTR0]] = { "target-features"="-zbc" }
+; NOZBC64: attributes #[[ATTR1]] = { optsize "target-features"="-zbc" }
;.
-; ZBC32: attributes #[[ATTR0]] = { optsize "target-features"="+zbc" }
-; ZBC32: attributes #[[ATTR1:[0-9]+]] = { nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none) }
+; ZBC32: attributes #[[ATTR0]] = { "target-features"="+zbc" }
+; ZBC32: attributes #[[ATTR1]] = { optsize "target-features"="+zbc" }
+; ZBC32: attributes #[[ATTR2:[0-9]+]] = { nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none) }
;.
-; ZBC64: attributes #[[ATTR0]] = { optsize "target-features"="+zbc" }
-; ZBC64: attributes #[[ATTR1:[0-9]+]] = { nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none) }
+; ZBC64: attributes #[[ATTR0]] = { "target-features"="+zbc" }
+; ZBC64: attributes #[[ATTR1]] = { optsize "target-features"="+zbc" }
+; ZBC64: attributes #[[ATTR2:[0-9]+]] = { nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none) }
;.
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
-; ALL: {{.*}}
-; NOZBC32: {{.*}}
-; NOZBC64: {{.*}}
-; ZBC32: {{.*}}
-; ZBC64: {{.*}}
+; NOZBC: {{.*}}
diff --git a/llvm/test/Transforms/LoopIdiom/X86/cyclic-redundancy-check.ll b/llvm/test/Transforms/LoopIdiom/X86/cyclic-redundancy-check.ll
index d5408aa1caf94..897e52fe8940f 100644
--- a/llvm/test/Transforms/LoopIdiom/X86/cyclic-redundancy-check.ll
+++ b/llvm/test/Transforms/LoopIdiom/X86/cyclic-redundancy-check.ll
@@ -2,48 +2,48 @@
; RUN: opt -passes=loop-idiom -mtriple=x86_64 -mattr=-pclmul -S %s | FileCheck --check-prefixes=ALL,NOPCLMUL %s
; RUN: opt -passes=loop-idiom -mtriple=x86_64 -mattr=+pclmul -S %s | FileCheck --check-prefixes=ALL,PCLMUL %s
-define i16 @crc16.le.tc8(i8 %msg, i16 %checksum) optsize {
-; NOPCLMUL-LABEL: define i16 @crc16.le.tc8(
-; NOPCLMUL-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0:[0-9]+]] {
-; NOPCLMUL-NEXT: [[ENTRY:.*]]:
-; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
-; NOPCLMUL: [[LOOP]]:
-; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[CRC:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[DATA:%.*]] = phi i8 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[CRC_TRUNC:%.*]] = trunc i16 [[CRC]] to i8
-; NOPCLMUL-NEXT: [[XOR_DATA_CRC:%.*]] = xor i8 [[DATA]], [[CRC_TRUNC]]
-; NOPCLMUL-NEXT: [[AND_DATA_CRC:%.*]] = and i8 [[XOR_DATA_CRC]], 1
-; NOPCLMUL-NEXT: [[DATA_NEXT]] = lshr i8 [[DATA]], 1
-; NOPCLMUL-NEXT: [[CHECK_SB:%.*]] = icmp eq i8 [[AND_DATA_CRC]], 0
-; NOPCLMUL-NEXT: [[CRC_LSHR:%.*]] = lshr i16 [[CRC]], 1
-; NOPCLMUL-NEXT: [[XOR:%.*]] = xor i16 [[CRC_LSHR]], -24575
-; NOPCLMUL-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i16 [[CRC_LSHR]], i16 [[XOR]]
-; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOPCLMUL-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 7
-; NOPCLMUL-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOPCLMUL: [[EXIT]]:
-; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
-;
-; PCLMUL-LABEL: define i16 @crc16.le.tc8(
-; PCLMUL-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0:[0-9]+]] {
-; PCLMUL-NEXT: [[ENTRY:.*:]]
-; PCLMUL-NEXT: [[CRC_CAST:%.*]] = trunc i16 [[CHECKSUM]] to i8
-; PCLMUL-NEXT: [[XOR_CRC_DATA:%.*]] = xor i8 [[CRC_CAST]], [[MSG]]
-; PCLMUL-NEXT: [[CLMUL_MU:%.*]] = call i8 @llvm.clmul.i8(i8 [[XOR_CRC_DATA]], i8 -1)
-; PCLMUL-NEXT: [[QUOT_CAST:%.*]] = zext i8 [[CLMUL_MU]] to i24
-; PCLMUL-NEXT: [[CLMUL_GP:%.*]] = call i24 @llvm.clmul.i24(i24 [[QUOT_CAST]], i24 81923)
-; PCLMUL-NEXT: [[CRC_RECAST:%.*]] = zext i16 [[CHECKSUM]] to i24
-; PCLMUL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i24 [[CRC_RECAST]], [[CLMUL_GP]]
-; PCLMUL-NEXT: [[CRC_LSHR1:%.*]] = lshr i24 [[XOR_CRC_MULT]], 8
-; PCLMUL-NEXT: [[CRC_NEXT2:%.*]] = trunc i24 [[CRC_LSHR1]] to i16
-; PCLMUL-NEXT: br label %[[LOOP:.*]]
-; PCLMUL: [[LOOP]]:
-; PCLMUL-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; PCLMUL: [[EXIT]]:
-; PCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT2]], %[[LOOP]] ]
-; PCLMUL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
+;.
+; NOPCLMUL: @.crctable = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
+; NOPCLMUL: @.crctable.1 = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
+; NOPCLMUL: @.crctable.2 = private constant [256 x i8] c"\00\09\12\1B\1F\16\0D\04\05\0C\17\1E\1A\13\08\01\0A\03\18\11\15\1C\07\0E\0F\06\1D\14\10\19\02\0B\14\1D\06\0F\0B\02\19\10\11\18\03\0A\0E\07\1C\15\1E\17\0C\05\01\08\13\1A\1B\12\09\00\04\0D\16\1F\13\1A\01\08\0C\05\1E\17\16\1F\04\0D\09\00\1B\12\19\10\0B\02\06\0F\14\1D\1C\15\0E\07\03\0A\11\18\07\0E\15\1C\18\11\0A\03\02\0B\10\19\1D\14\0F\06\0D\04\1F\16\12\1B\00\09\08\01\1A\13\17\1E\05\0C\1D\14\0F\06\02\0B\10\19\18\11\0A\03\07\0E\15\1C\17\1E\05\0C\08\01\1A\13\12\1B\00\09\0D\04\1F\16\09\00\1B\12\16\1F\04\0D\0C\05\1E\17\13\1A\01\08\03\0A\11\18\1C\15\0E\07\06\0F\14\1D\19\10\0B\02\0E\07\1C\15\11\18\03\0A\0B\02\19\10\14\1D\06\0F\04\0D\16\1F\1B\12\09\00\01\08\13\1A\1E\17\0C\05\1A\13\08\01\05\0C\17\1E\1F\16\0D\04\00\09\12\1B\10\19\02\0B\0F\06\1D\14\15\1C\07\0E\0A\03\18\11"
+; NOPCLMUL: @.crctable.3 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
+; NOPCLMUL: @.crctable.4 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
+; NOPCLMUL: @.crctable.5 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
+; NOPCLMUL: @.crctable.6 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
+; NOPCLMUL: @.crctable.7 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
+; NOPCLMUL: @.crctable.8 = private constant [256 x i8] c"\00\10 07'\17\07\19\099).>\0E\1E2\22\12\02\05\15%5+
+; NOPCLMUL: @.crctable.9 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
+; NOPCLMUL: @.crctable.10 = private constant [256 x i64] [i64 0, i64 4489, i64 8978, i64 12955, i64 17956, i64 22445, i64 25910, i64 29887, i64 35912, i64 40385, i64 44890, i64 48851, i64 51820, i64 56293, i64 59774, i64 63735, i64 4225, i64 264, i64 13203, i64 8730, i64 22181, i64 18220, i64 30135, i64 25662, i64 40137, i64 36160, i64 49115, i64 44626, i64 56045, i64 52068, i64 63999, i64 59510, i64 8450, i64 12427, i64 528, i64 5017, i64 26406, i64 30383, i64 17460, i64 21949, i64 44362, i64 48323, i64 36440, i64 40913, i64 60270, i64 64231, i64 51324, i64 55797, i64 12675, i64 8202, i64 4753, i64 792, i64 30631, i64 26158, i64 21685, i64 17724, i64 48587, i64 44098, i64 40665, i64 36688, i64 64495, i64 60006, i64 55549, i64 51572, i64 16900, i64 21389, i64 24854, i64 28831, i64 1056, i64 5545, i64 10034, i64 14011, i64 52812, i64 57285, i64 60766, i64 64727, i64 34920, i64 39393, i64 43898, i64 47859, i64 21125, i64 17164, i64 29079, i64 24606, i64 5281, i64 1320, i64 14259, i64 9786, i64 57037, i64 53060, i64 64991, i64 60502, i64 39145, i64 35168, i64 48123, i64 43634, i64 25350, i64 29327, i64 16404, i64 20893, i64 9506, i64 13483, i64 1584, i64 6073, i64 61262, i64 65223, i64 52316, i64 56789, i64 43370, i64 47331, i64 35448, i64 39921, i64 29575, i64 25102, i64 20629, i64 16668, i64 13731, i64 9258, i64 5809, i64 1848, i64 65487, i64 60998, i64 56541, i64 52564, i64 47595, i64 43106, i64 39673, i64 35696, i64 33800, i64 38273, i64 42778, i64 46739, i64 49708, i64 54181, i64 57662, i64 61623, i64 2112, i64 6601, i64 11090, i64 15067, i64 20068, i64 24557, i64 28022, i64 31999, i64 38025, i64 34048, i64 47003, i64 42514, i64 53933, i64 49956, i64 61887, i64 57398, i64 6337, i64 2376, i64 15315, i64 10842, i64 24293, i64 20332, i64 32247, i64 27774, i64 42250, i64 46211, i64 34328, i64 38801, i64 58158, i64 62119, i64 49212, i64 53685, i64 10562, i64 14539, i64 2640, i64 7129, i64 28518, i64 32495, i64 19572, i64 24061, i64 46475, i64 41986, i64 38553, i64 34576, i64 62383, i64 57894, i64 53437, i64 49460, i64 14787, i64 10314, i64 6865, i64 2904, i64 32743, i64 28270, i64 23797, i64 19836, i64 50700, i64 55173, i64 58654, i64 62615, i64 32808, i64 37281, i64 41786, i64 45747, i64 19012, i64 23501, i64 26966, i64 30943, i64 3168, i64 7657, i64 12146, i64 16123, i64 54925, i64 50948, i64 62879, i64 58390, i64 37033, i64 33056, i64 46011, i64 41522, i64 23237, i64 19276, i64 31191, i64 26718, i64 7393, i64 3432, i64 16371, i64 11898, i64 59150, i64 63111, i64 50204, i64 54677, i64 41258, i64 45219, i64 33336, i64 37809, i64 27462, i64 31439, i64 18516, i64 23005, i64 11618, i64 15595, i64 3696, i64 8185, i64 63375, i64 58886, i64 54429, i64 50452, i64 45483, i64 40994, i64 37561, i64 33584, i64 31687, i64 27214, i64 22741, i64 18780, i64 15843, i64 11370, i64 7921, i64 3960]
+;.
+; PCLMUL: @.crctable = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
+; PCLMUL: @.crctable.1 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
+; PCLMUL: @.crctable.2 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
+; PCLMUL: @.crctable.3 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
+; PCLMUL: @.crctable.4 = private constant [256 x i8] c"\00\10 07'\17\07\19\099).>\0E\1E2\22\12\02\05\15%5+
+;.
+define i16 @crc16.le.tc8(i8 %msg, i16 %checksum) {
+; ALL-LABEL: define i16 @crc16.le.tc8(
+; ALL-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0:[0-9]+]] {
+; ALL-NEXT: [[ENTRY:.*]]:
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ALL-NEXT: [[DATA_INDEXER:%.*]] = lshr i8 [[MSG]], [[IV_BITS]]
+; ALL-NEXT: [[CRC_INDEXER_CAST:%.*]] = trunc i16 [[CRC2]] to i8
+; ALL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i8 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; ALL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[CRC_DATA_INDEXER]] to i64
+; ALL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable, i64 [[INDEXER_EXT]]
+; ALL-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; ALL-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i16 [[CRC2]], 8
+; ALL-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; ALL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ALL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -68,27 +68,29 @@ exit: ; preds = %loop
ret i16 %crc.next
}
-define i16 @crc16.le.tc16(i16 %msg, i16 %checksum) optsize {
+define i16 @crc16.le.tc16(i16 %msg, i16 %checksum) {
; NOPCLMUL-LABEL: define i16 @crc16.le.tc16(
; NOPCLMUL-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
; NOPCLMUL-NEXT: [[ENTRY:.*]]:
; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
; NOPCLMUL: [[LOOP]]:
; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[CRC:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[DATA:%.*]] = phi i16 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[XOR_CRC_DATA:%.*]] = xor i16 [[CRC]], [[DATA]]
-; NOPCLMUL-NEXT: [[AND_CRC_DATA:%.*]] = and i16 [[XOR_CRC_DATA]], 1
-; NOPCLMUL-NEXT: [[DATA_NEXT]] = lshr i16 [[DATA]], 1
-; NOPCLMUL-NEXT: [[CHECK_SB:%.*]] = icmp eq i16 [[AND_CRC_DATA]], 0
-; NOPCLMUL-NEXT: [[CRC_LSHR:%.*]] = lshr i16 [[CRC]], 1
-; NOPCLMUL-NEXT: [[CRC_XOR:%.*]] = xor i16 [[CRC_LSHR]], -24575
-; NOPCLMUL-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i16 [[CRC_LSHR]], i16 [[CRC_XOR]]
+; NOPCLMUL-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOPCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; NOPCLMUL-NEXT: [[DATA_INDEXER:%.*]] = lshr i16 [[MSG]], [[IV_INDEXER]]
+; NOPCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC2]]
+; NOPCLMUL-NEXT: [[INDEXER_LO:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; NOPCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; NOPCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.1, i64 [[INDEXER_EXT]]
+; NOPCLMUL-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; NOPCLMUL-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i16 [[CRC2]], 8
+; NOPCLMUL-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_LE_SHIFT]], [[TBL_LD]]
; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOPCLMUL-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 15
-; NOPCLMUL-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOPCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
+; NOPCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
; NOPCLMUL: [[EXIT]]:
-; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
; NOPCLMUL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
;
; PCLMUL-LABEL: define i16 @crc16.le.tc16(
@@ -131,28 +133,28 @@ exit: ; preds = %loop
ret i16 %crc.next
}
-define i8 @crc8.le.tc16(i16 %msg, i8 %checksum) optsize {
+define i8 @crc8.le.tc16(i16 %msg, i8 %checksum) {
; NOPCLMUL-LABEL: define i8 @crc8.le.tc16(
; NOPCLMUL-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
; NOPCLMUL-NEXT: [[ENTRY:.*]]:
; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
; NOPCLMUL: [[LOOP]]:
; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[CRC:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[DATA:%.*]] = phi i16 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[DATA_TRUNC:%.*]] = trunc i16 [[DATA]] to i8
-; NOPCLMUL-NEXT: [[XOR_CRC_DATA:%.*]] = xor i8 [[CRC]], [[DATA_TRUNC]]
-; NOPCLMUL-NEXT: [[AND_CRC_DATA:%.*]] = and i8 [[XOR_CRC_DATA]], 1
-; NOPCLMUL-NEXT: [[DATA_NEXT]] = lshr i16 [[DATA]], 1
-; NOPCLMUL-NEXT: [[CHECK_SB:%.*]] = icmp eq i8 [[AND_CRC_DATA]], 0
-; NOPCLMUL-NEXT: [[CRC_LSHR:%.*]] = lshr i8 [[CRC]], 1
-; NOPCLMUL-NEXT: [[CRC_XOR:%.*]] = xor i8 [[CRC_LSHR]], 29
-; NOPCLMUL-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i8 [[CRC_LSHR]], i8 [[CRC_XOR]]
+; NOPCLMUL-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOPCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; NOPCLMUL-NEXT: [[DATA_INDEXER:%.*]] = lshr i16 [[MSG]], [[IV_INDEXER]]
+; NOPCLMUL-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
+; NOPCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; NOPCLMUL-NEXT: [[INDEXER_LO:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; NOPCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; NOPCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.2, i64 [[INDEXER_EXT]]
+; NOPCLMUL-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOPCLMUL-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 15
-; NOPCLMUL-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOPCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
+; NOPCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
; NOPCLMUL: [[EXIT]]:
-; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
; NOPCLMUL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
;
; PCLMUL-LABEL: define i8 @crc8.le.tc16(
@@ -197,26 +199,30 @@ exit: ; preds = %loop
ret i8 %crc.next
}
-define i16 @crc16.be.tc16(i16 %msg, i16 %checksum) optsize {
+define i16 @crc16.be.tc16(i16 %msg, i16 %checksum) {
; NOPCLMUL-LABEL: define i16 @crc16.be.tc16(
; NOPCLMUL-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
; NOPCLMUL-NEXT: [[ENTRY:.*]]:
; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
; NOPCLMUL: [[LOOP]]:
; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[CRC:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[DATA:%.*]] = phi i16 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[XOR_CRC_DATA:%.*]] = xor i16 [[CRC]], [[DATA]]
-; NOPCLMUL-NEXT: [[DATA_NEXT]] = shl i16 [[DATA]], 1
-; NOPCLMUL-NEXT: [[CHECK_SB:%.*]] = icmp sge i16 [[XOR_CRC_DATA]], 0
-; NOPCLMUL-NEXT: [[CRC_SHL:%.*]] = shl i16 [[CRC]], 1
-; NOPCLMUL-NEXT: [[CRC_XOR:%.*]] = xor i16 [[CRC_SHL]], 4129
-; NOPCLMUL-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i16 [[CRC_SHL]], i16 [[CRC_XOR]]
+; NOPCLMUL-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOPCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; NOPCLMUL-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
+; NOPCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC2]]
+; NOPCLMUL-NEXT: [[INDEXER_HI:%.*]] = lshr i16 [[CRC_DATA_INDEXER]], 8
+; NOPCLMUL-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[INDEXER_HI]] to i8
+; NOPCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
+; NOPCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.3, i64 [[INDEXER_EXT]]
+; NOPCLMUL-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; NOPCLMUL-NEXT: [[CRC_BE_SHIFT:%.*]] = shl i16 [[CRC2]], 8
+; NOPCLMUL-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_BE_SHIFT]], [[TBL_LD]]
; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOPCLMUL-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 15
-; NOPCLMUL-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOPCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
+; NOPCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
; NOPCLMUL: [[EXIT]]:
-; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
; NOPCLMUL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
;
; PCLMUL-LABEL: define i16 @crc16.be.tc16(
@@ -259,49 +265,47 @@ exit: ; preds = %loop
ret i16 %crc.next
}
-define i16 @crc16.be.tc8.misalign(i8 %msg, i16 %checksum) optsize {
+define i16 @crc16.be.tc8.misalign(i8 %msg, i16 %checksum) {
; NOPCLMUL-LABEL: define i16 @crc16.be.tc8.misalign(
; NOPCLMUL-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
; NOPCLMUL-NEXT: [[ENTRY:.*]]:
; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
; NOPCLMUL: [[LOOP]]:
; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[CRC:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[DATA:%.*]] = phi i8 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[CRC_TRUNC:%.*]] = trunc i16 [[CRC]] to i8
-; NOPCLMUL-NEXT: [[XOR_DATA_CRC:%.*]] = xor i8 [[DATA]], [[CRC_TRUNC]]
-; NOPCLMUL-NEXT: [[DATA_NEXT]] = shl i8 [[DATA]], 1
-; NOPCLMUL-NEXT: [[CHECK_SB:%.*]] = icmp sge i8 [[XOR_DATA_CRC]], 0
-; NOPCLMUL-NEXT: [[CRC_SHL:%.*]] = shl i16 [[CRC]], 1
-; NOPCLMUL-NEXT: [[XOR:%.*]] = xor i16 [[CRC_SHL]], 4129
-; NOPCLMUL-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i16 [[CRC_SHL]], i16 [[XOR]]
+; NOPCLMUL-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[INDEXER_HI:%.*]] = lshr i16 [[CRC2]], 8
+; NOPCLMUL-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[INDEXER_HI]] to i8
+; NOPCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
+; NOPCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.4, i64 [[INDEXER_EXT]]
+; NOPCLMUL-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; NOPCLMUL-NEXT: [[CRC_BE_SHIFT:%.*]] = shl i16 [[CRC2]], 8
+; NOPCLMUL-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_BE_SHIFT]], [[TBL_LD]]
; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOPCLMUL-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 7
-; NOPCLMUL-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOPCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; NOPCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
; NOPCLMUL: [[EXIT]]:
-; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
; NOPCLMUL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
;
; PCLMUL-LABEL: define i16 @crc16.be.tc8.misalign(
; PCLMUL-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; PCLMUL-NEXT: [[ENTRY:.*:]]
-; PCLMUL-NEXT: [[CRC_CAST:%.*]] = zext i16 [[CHECKSUM]] to i24
-; PCLMUL-NEXT: [[CRC_ALIGN_TC:%.*]] = lshr i24 [[CRC_CAST]], 8
-; PCLMUL-NEXT: [[CRC_TCBITS:%.*]] = and i24 [[CRC_ALIGN_TC]], 255
-; PCLMUL-NEXT: [[TCBITS_CAST:%.*]] = trunc i24 [[CRC_TCBITS]] to i16
-; PCLMUL-NEXT: [[CLMUL_MU:%.*]] = call i16 @llvm.clmul.i16(i16 [[TCBITS_CAST]], i16 273)
-; PCLMUL-NEXT: [[QUOT_LSHR:%.*]] = lshr i16 [[CLMUL_MU]], 8
-; PCLMUL-NEXT: [[QUOT_CAST:%.*]] = zext i16 [[QUOT_LSHR]] to i24
-; PCLMUL-NEXT: [[CLMUL_GP:%.*]] = call i24 @llvm.clmul.i24(i24 [[QUOT_CAST]], i24 69665)
-; PCLMUL-NEXT: [[CRC_RECAST:%.*]] = zext i16 [[CHECKSUM]] to i24
-; PCLMUL-NEXT: [[CRC_SHL1:%.*]] = shl i24 [[CRC_RECAST]], 8
-; PCLMUL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i24 [[CRC_SHL1]], [[CLMUL_GP]]
-; PCLMUL-NEXT: [[CRC_NEXT2:%.*]] = trunc i24 [[XOR_CRC_MULT]] to i16
+; PCLMUL-NEXT: [[ENTRY:.*]]:
; PCLMUL-NEXT: br label %[[LOOP:.*]]
; PCLMUL: [[LOOP]]:
-; PCLMUL-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
+; PCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; PCLMUL-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; PCLMUL-NEXT: [[INDEXER_HI:%.*]] = lshr i16 [[CRC2]], 8
+; PCLMUL-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[INDEXER_HI]] to i8
+; PCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
+; PCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.1, i64 [[INDEXER_EXT]]
+; PCLMUL-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; PCLMUL-NEXT: [[CRC_BE_SHIFT:%.*]] = shl i16 [[CRC2]], 8
+; PCLMUL-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_BE_SHIFT]], [[TBL_LD]]
+; PCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; PCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; PCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
; PCLMUL: [[EXIT]]:
-; PCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT2]], %[[LOOP]] ]
+; PCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
; PCLMUL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
;
entry:
@@ -326,27 +330,28 @@ exit: ; preds = %loop
ret i16 %crc.next
}
-define i8 @crc8.be.tc16.misalign(i16 %msg, i8 %checksum) optsize {
+define i8 @crc8.be.tc16.misalign(i16 %msg, i8 %checksum) {
; NOPCLMUL-LABEL: define i8 @crc8.be.tc16.misalign(
; NOPCLMUL-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
; NOPCLMUL-NEXT: [[ENTRY:.*]]:
; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
; NOPCLMUL: [[LOOP]]:
; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[CRC:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[DATA:%.*]] = phi i16 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[DATA_TRUNC:%.*]] = trunc i16 [[DATA]] to i8
-; NOPCLMUL-NEXT: [[XOR_CRC_DATA:%.*]] = xor i8 [[CRC]], [[DATA_TRUNC]]
-; NOPCLMUL-NEXT: [[DATA_NEXT]] = shl i16 [[DATA]], 1
-; NOPCLMUL-NEXT: [[CHECK_SB:%.*]] = icmp sge i8 [[XOR_CRC_DATA]], 0
-; NOPCLMUL-NEXT: [[CRC_SHL:%.*]] = shl i8 [[CRC]], 1
-; NOPCLMUL-NEXT: [[CRC_XOR:%.*]] = xor i8 [[CRC_SHL]], 29
-; NOPCLMUL-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i8 [[CRC_SHL]], i8 [[CRC_XOR]]
+; NOPCLMUL-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOPCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; NOPCLMUL-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
+; NOPCLMUL-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
+; NOPCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; NOPCLMUL-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; NOPCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
+; NOPCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.5, i64 [[INDEXER_EXT]]
+; NOPCLMUL-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOPCLMUL-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 15
-; NOPCLMUL-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOPCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
+; NOPCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
; NOPCLMUL: [[EXIT]]:
-; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
; NOPCLMUL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
;
; PCLMUL-LABEL: define i8 @crc8.be.tc16.misalign(
@@ -395,47 +400,51 @@ exit: ; preds = %loop
ret i8 %crc.next
}
-define i8 @crc8.be.tc8.data16.misalign(i16 %msg, i8 %checksum) optsize {
+define i8 @crc8.be.tc8.data16.misalign(i16 %msg, i8 %checksum) {
; NOPCLMUL-LABEL: define i8 @crc8.be.tc8.data16.misalign(
; NOPCLMUL-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
; NOPCLMUL-NEXT: [[ENTRY:.*]]:
; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
; NOPCLMUL: [[LOOP]]:
; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[CRC:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[DATA:%.*]] = phi i16 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[DATA_TRUNC:%.*]] = trunc i16 [[DATA]] to i8
-; NOPCLMUL-NEXT: [[XOR_CRC_DATA:%.*]] = xor i8 [[CRC]], [[DATA_TRUNC]]
-; NOPCLMUL-NEXT: [[DATA_NEXT]] = shl i16 [[DATA]], 1
-; NOPCLMUL-NEXT: [[CHECK_SB:%.*]] = icmp sge i8 [[XOR_CRC_DATA]], 0
-; NOPCLMUL-NEXT: [[CRC_SHL:%.*]] = shl i8 [[CRC]], 1
-; NOPCLMUL-NEXT: [[CRC_XOR:%.*]] = xor i8 [[CRC_SHL]], 29
-; NOPCLMUL-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i8 [[CRC_SHL]], i8 [[CRC_XOR]]
+; NOPCLMUL-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOPCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; NOPCLMUL-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
+; NOPCLMUL-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
+; NOPCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; NOPCLMUL-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; NOPCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
+; NOPCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.6, i64 [[INDEXER_EXT]]
+; NOPCLMUL-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOPCLMUL-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 7
-; NOPCLMUL-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOPCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; NOPCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
; NOPCLMUL: [[EXIT]]:
-; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
; NOPCLMUL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
;
; PCLMUL-LABEL: define i8 @crc8.be.tc8.data16.misalign(
; PCLMUL-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; PCLMUL-NEXT: [[ENTRY:.*:]]
-; PCLMUL-NEXT: [[DATA_CAST:%.*]] = trunc i16 [[MSG]] to i8
-; PCLMUL-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i8 [[CHECKSUM]], [[DATA_CAST]]
-; PCLMUL-NEXT: [[TCBITS_CAST:%.*]] = zext i8 [[XOR_CRC_DATA1]] to i16
-; PCLMUL-NEXT: [[CLMUL_MU:%.*]] = call i16 @llvm.clmul.i16(i16 [[TCBITS_CAST]], i16 284)
-; PCLMUL-NEXT: [[QUOT_LSHR:%.*]] = lshr i16 [[CLMUL_MU]], 8
-; PCLMUL-NEXT: [[CLMUL_GP:%.*]] = call i16 @llvm.clmul.i16(i16 [[QUOT_LSHR]], i16 285)
-; PCLMUL-NEXT: [[CRC_RECAST:%.*]] = zext i8 [[CHECKSUM]] to i16
-; PCLMUL-NEXT: [[CRC_SHL2:%.*]] = shl i16 [[CRC_RECAST]], 8
-; PCLMUL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i16 [[CRC_SHL2]], [[CLMUL_GP]]
-; PCLMUL-NEXT: [[CRC_NEXT3:%.*]] = trunc i16 [[XOR_CRC_MULT]] to i8
+; PCLMUL-NEXT: [[ENTRY:.*]]:
; PCLMUL-NEXT: br label %[[LOOP:.*]]
; PCLMUL: [[LOOP]]:
-; PCLMUL-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
+; PCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; PCLMUL-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; PCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; PCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; PCLMUL-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
+; PCLMUL-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
+; PCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; PCLMUL-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; PCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
+; PCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.2, i64 [[INDEXER_EXT]]
+; PCLMUL-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; PCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; PCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; PCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
; PCLMUL: [[EXIT]]:
-; PCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; PCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
; PCLMUL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
;
entry:
@@ -460,45 +469,51 @@ exit: ; preds = %loop
ret i8 %crc.next
}
-define i32 @crc32.le.tc8.data32(i32 %checksum, i32 %msg) optsize {
+define i32 @crc32.le.tc8.data32(i32 %checksum, i32 %msg) {
; NOPCLMUL-LABEL: define i32 @crc32.le.tc8.data32(
; NOPCLMUL-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
; NOPCLMUL-NEXT: [[ENTRY:.*]]:
; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
; NOPCLMUL: [[LOOP]]:
-; NOPCLMUL-NEXT: [[CRC:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[DATA:%.*]] = phi i32 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[XOR_CRC_DATA:%.*]] = xor i32 [[CRC]], [[DATA]]
-; NOPCLMUL-NEXT: [[SB_CRC_DATA:%.*]] = and i32 [[XOR_CRC_DATA]], 1
-; NOPCLMUL-NEXT: [[CHECK_SB:%.*]] = icmp eq i32 [[SB_CRC_DATA]], 0
-; NOPCLMUL-NEXT: [[CRC_LSHR:%.*]] = lshr i32 [[CRC]], 1
-; NOPCLMUL-NEXT: [[CRC_XOR:%.*]] = xor i32 [[CRC_LSHR]], 33800
-; NOPCLMUL-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i32 [[CRC_LSHR]], i32 [[CRC_XOR]]
+; NOPCLMUL-NEXT: [[CRC2:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOPCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; NOPCLMUL-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; NOPCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC2]]
+; NOPCLMUL-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; NOPCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; NOPCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i32, ptr @.crctable.7, i64 [[INDEXER_EXT]]
+; NOPCLMUL-NEXT: [[TBL_LD:%.*]] = load i32, ptr [[TBL_PTRADD]], align 4
+; NOPCLMUL-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i32 [[CRC2]], 8
+; NOPCLMUL-NEXT: [[CRC_NEXT3]] = xor i32 [[CRC_LE_SHIFT]], [[TBL_LD]]
; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOPCLMUL-NEXT: [[DATA_NEXT]] = lshr i32 [[DATA]], 1
-; NOPCLMUL-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 7
-; NOPCLMUL-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOPCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; NOPCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
; NOPCLMUL: [[EXIT]]:
-; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
; NOPCLMUL-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
;
; PCLMUL-LABEL: define i32 @crc32.le.tc8.data32(
; PCLMUL-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; PCLMUL-NEXT: [[ENTRY:.*:]]
-; PCLMUL-NEXT: [[CRC_CAST:%.*]] = trunc i32 [[CHECKSUM]] to i8
-; PCLMUL-NEXT: [[DATA_CAST:%.*]] = trunc i32 [[MSG]] to i8
-; PCLMUL-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i8 [[CRC_CAST]], [[DATA_CAST]]
-; PCLMUL-NEXT: [[CLMUL_MU:%.*]] = call i8 @llvm.clmul.i8(i8 [[XOR_CRC_DATA1]], i8 17)
-; PCLMUL-NEXT: [[QUOT_CAST:%.*]] = zext i8 [[CLMUL_MU]] to i40
-; PCLMUL-NEXT: [[CLMUL_GP:%.*]] = call i40 @llvm.clmul.i40(i40 [[QUOT_CAST]], i40 67601)
-; PCLMUL-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i40
-; PCLMUL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i40 [[CRC_RECAST]], [[CLMUL_GP]]
-; PCLMUL-NEXT: [[CRC_LSHR2:%.*]] = lshr i40 [[XOR_CRC_MULT]], 8
-; PCLMUL-NEXT: [[CRC_NEXT3:%.*]] = trunc i40 [[CRC_LSHR2]] to i32
+; PCLMUL-NEXT: [[ENTRY:.*]]:
; PCLMUL-NEXT: br label %[[LOOP:.*]]
; PCLMUL: [[LOOP]]:
-; PCLMUL-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
+; PCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; PCLMUL-NEXT: [[CRC2:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; PCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; PCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; PCLMUL-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; PCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC2]]
+; PCLMUL-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; PCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; PCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i32, ptr @.crctable.3, i64 [[INDEXER_EXT]]
+; PCLMUL-NEXT: [[TBL_LD:%.*]] = load i32, ptr [[TBL_PTRADD]], align 4
+; PCLMUL-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i32 [[CRC2]], 8
+; PCLMUL-NEXT: [[CRC_NEXT3]] = xor i32 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; PCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; PCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; PCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
; PCLMUL: [[EXIT]]:
; PCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
; PCLMUL-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
@@ -525,47 +540,51 @@ exit: ; preds = %loop
ret i32 %crc.next
}
-define i8 @crc8.le.tc8.data32(i8 %checksum, i32 %msg) optsize {
+define i8 @crc8.le.tc8.data32(i8 %checksum, i32 %msg) {
; NOPCLMUL-LABEL: define i8 @crc8.le.tc8.data32(
; NOPCLMUL-SAME: i8 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
; NOPCLMUL-NEXT: [[ENTRY:.*]]:
; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
; NOPCLMUL: [[LOOP]]:
-; NOPCLMUL-NEXT: [[CRC:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[DATA:%.*]] = phi i32 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[DATA_TRUNC:%.*]] = trunc i32 [[DATA]] to i8
-; NOPCLMUL-NEXT: [[XOR_CRC_DATA:%.*]] = xor i8 [[CRC]], [[DATA_TRUNC]]
-; NOPCLMUL-NEXT: [[SB_CRC_DATA:%.*]] = and i8 [[XOR_CRC_DATA]], 1
-; NOPCLMUL-NEXT: [[CHECK_SB:%.*]] = icmp eq i8 [[SB_CRC_DATA]], 0
-; NOPCLMUL-NEXT: [[CRC_LSHR:%.*]] = lshr i8 [[CRC]], 1
-; NOPCLMUL-NEXT: [[CRC_XOR:%.*]] = xor i8 [[CRC_LSHR]], 59
-; NOPCLMUL-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i8 [[CRC_LSHR]], i8 [[CRC_XOR]]
+; NOPCLMUL-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOPCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; NOPCLMUL-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; NOPCLMUL-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i32
+; NOPCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; NOPCLMUL-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; NOPCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; NOPCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.8, i64 [[INDEXER_EXT]]
+; NOPCLMUL-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOPCLMUL-NEXT: [[DATA_NEXT]] = lshr i32 [[DATA]], 1
-; NOPCLMUL-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 7
-; NOPCLMUL-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOPCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; NOPCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
; NOPCLMUL: [[EXIT]]:
-; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
; NOPCLMUL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
;
; PCLMUL-LABEL: define i8 @crc8.le.tc8.data32(
; PCLMUL-SAME: i8 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; PCLMUL-NEXT: [[ENTRY:.*:]]
-; PCLMUL-NEXT: [[DATA_CAST:%.*]] = trunc i32 [[MSG]] to i8
-; PCLMUL-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i8 [[CHECKSUM]], [[DATA_CAST]]
-; PCLMUL-NEXT: [[CLMUL_MU:%.*]] = call i8 @llvm.clmul.i8(i8 [[XOR_CRC_DATA1]], i8 107)
-; PCLMUL-NEXT: [[QUOT_CAST:%.*]] = zext i8 [[CLMUL_MU]] to i16
-; PCLMUL-NEXT: [[CLMUL_GP:%.*]] = call i16 @llvm.clmul.i16(i16 [[QUOT_CAST]], i16 119)
-; PCLMUL-NEXT: [[CRC_RECAST:%.*]] = zext i8 [[CHECKSUM]] to i16
-; PCLMUL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i16 [[CRC_RECAST]], [[CLMUL_GP]]
-; PCLMUL-NEXT: [[CRC_LSHR2:%.*]] = lshr i16 [[XOR_CRC_MULT]], 8
-; PCLMUL-NEXT: [[CRC_NEXT3:%.*]] = trunc i16 [[CRC_LSHR2]] to i8
+; PCLMUL-NEXT: [[ENTRY:.*]]:
; PCLMUL-NEXT: br label %[[LOOP:.*]]
; PCLMUL: [[LOOP]]:
-; PCLMUL-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
+; PCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; PCLMUL-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; PCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; PCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; PCLMUL-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; PCLMUL-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i32
+; PCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; PCLMUL-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; PCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; PCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.4, i64 [[INDEXER_EXT]]
+; PCLMUL-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; PCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; PCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; PCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
; PCLMUL: [[EXIT]]:
-; PCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; PCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
; PCLMUL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
;
entry:
@@ -591,27 +610,29 @@ exit: ; preds = %loop
ret i8 %crc.next
}
-define i32 @crc32.le.tc32(i32 %checksum, i32 %msg) optsize {
+define i32 @crc32.le.tc32(i32 %checksum, i32 %msg) {
; NOPCLMUL-LABEL: define i32 @crc32.le.tc32(
; NOPCLMUL-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
; NOPCLMUL-NEXT: [[ENTRY:.*]]:
; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
; NOPCLMUL: [[LOOP]]:
-; NOPCLMUL-NEXT: [[CRC:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[DATA:%.*]] = phi i32 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[XOR_CRC_DATA:%.*]] = xor i32 [[CRC]], [[DATA]]
-; NOPCLMUL-NEXT: [[SB_CRC_DATA:%.*]] = and i32 [[XOR_CRC_DATA]], 1
-; NOPCLMUL-NEXT: [[CHECK_SB:%.*]] = icmp eq i32 [[SB_CRC_DATA]], 0
-; NOPCLMUL-NEXT: [[CRC_LSHR:%.*]] = lshr i32 [[CRC]], 1
-; NOPCLMUL-NEXT: [[CRC_XOR:%.*]] = xor i32 [[CRC_LSHR]], 33800
-; NOPCLMUL-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i32 [[CRC_LSHR]], i32 [[CRC_XOR]]
+; NOPCLMUL-NEXT: [[CRC2:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOPCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; NOPCLMUL-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; NOPCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC2]]
+; NOPCLMUL-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; NOPCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; NOPCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i32, ptr @.crctable.9, i64 [[INDEXER_EXT]]
+; NOPCLMUL-NEXT: [[TBL_LD:%.*]] = load i32, ptr [[TBL_PTRADD]], align 4
+; NOPCLMUL-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i32 [[CRC2]], 8
+; NOPCLMUL-NEXT: [[CRC_NEXT3]] = xor i32 [[CRC_LE_SHIFT]], [[TBL_LD]]
; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOPCLMUL-NEXT: [[DATA_NEXT]] = lshr i32 [[DATA]], 1
-; NOPCLMUL-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 31
-; NOPCLMUL-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOPCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 3
+; NOPCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
; NOPCLMUL: [[EXIT]]:
-; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
; NOPCLMUL-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
;
; PCLMUL-LABEL: define i32 @crc32.le.tc32(
@@ -654,27 +675,29 @@ exit: ; preds = %loop
ret i32 %crc.next
}
-define i64 @crc64.le.tc64(i64 %checksum, i64 %msg) optsize {
+define i64 @crc64.le.tc64(i64 %checksum, i64 %msg) {
; NOPCLMUL-LABEL: define i64 @crc64.le.tc64(
; NOPCLMUL-SAME: i64 [[CHECKSUM:%.*]], i64 [[MSG:%.*]]) #[[ATTR0]] {
; NOPCLMUL-NEXT: [[ENTRY:.*]]:
; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
; NOPCLMUL: [[LOOP]]:
-; NOPCLMUL-NEXT: [[CRC:%.*]] = phi i64 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[DATA:%.*]] = phi i64 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[XOR_CRC_DATA:%.*]] = xor i64 [[CRC]], [[DATA]]
-; NOPCLMUL-NEXT: [[SB_CRC_DATA:%.*]] = and i64 [[XOR_CRC_DATA]], 1
-; NOPCLMUL-NEXT: [[CHECK_SB:%.*]] = icmp eq i64 [[SB_CRC_DATA]], 0
-; NOPCLMUL-NEXT: [[CRC_LSHR:%.*]] = lshr i64 [[CRC]], 1
-; NOPCLMUL-NEXT: [[CRC_XOR:%.*]] = xor i64 [[CRC_LSHR]], 33800
-; NOPCLMUL-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i64 [[CRC_LSHR]], i64 [[CRC_XOR]]
+; NOPCLMUL-NEXT: [[CRC2:%.*]] = phi i64 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; NOPCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i64
+; NOPCLMUL-NEXT: [[DATA_INDEXER:%.*]] = lshr i64 [[MSG]], [[IV_INDEXER]]
+; NOPCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i64 [[DATA_INDEXER]], [[CRC2]]
+; NOPCLMUL-NEXT: [[INDEXER_LO:%.*]] = trunc i64 [[CRC_DATA_INDEXER]] to i8
+; NOPCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; NOPCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i64, ptr @.crctable.10, i64 [[INDEXER_EXT]]
+; NOPCLMUL-NEXT: [[TBL_LD:%.*]] = load i64, ptr [[TBL_PTRADD]], align 8
+; NOPCLMUL-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i64 [[CRC2]], 8
+; NOPCLMUL-NEXT: [[CRC_NEXT3]] = xor i64 [[CRC_LE_SHIFT]], [[TBL_LD]]
; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOPCLMUL-NEXT: [[DATA_NEXT]] = lshr i64 [[DATA]], 1
-; NOPCLMUL-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 63
-; NOPCLMUL-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
+; NOPCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 7
+; NOPCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
; NOPCLMUL: [[EXIT]]:
-; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i64 [ [[CRC_NEXT]], %[[LOOP]] ]
+; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i64 [ [[CRC_NEXT3]], %[[LOOP]] ]
; NOPCLMUL-NEXT: ret i64 [[CRC_NEXT_LCSSA]]
;
; PCLMUL-LABEL: define i64 @crc64.le.tc64(
@@ -717,11 +740,56 @@ loop: ; preds = %loop, %entry
exit: ; preds = %loop
ret i64 %crc.next
}
+
+define i32 @crc.disabled.optsize(i32 %checksum, i32 %msg) optsize {
+; ALL-LABEL: define i32 @crc.disabled.optsize(
+; ALL-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR1:[0-9]+]] {
+; ALL-NEXT: [[ENTRY:.*]]:
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: [[CRC:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[DATA:%.*]] = phi i32 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[XOR_CRC_DATA:%.*]] = xor i32 [[CRC]], [[DATA]]
+; ALL-NEXT: [[SB_CRC_DATA:%.*]] = and i32 [[XOR_CRC_DATA]], 1
+; ALL-NEXT: [[CHECK_SB:%.*]] = icmp eq i32 [[SB_CRC_DATA]], 0
+; ALL-NEXT: [[CRC_LSHR:%.*]] = lshr i32 [[CRC]], 1
+; ALL-NEXT: [[CRC_XOR:%.*]] = xor i32 [[CRC_LSHR]], 33800
+; ALL-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i32 [[CRC_LSHR]], i32 [[CRC_XOR]]
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[DATA_NEXT]] = lshr i32 [[DATA]], 1
+; ALL-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 31
+; ALL-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT]], %[[LOOP]] ]
+; ALL-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
+;
+entry:
+ br label %loop
+
+loop: ; preds = %loop, %entry
+ %crc = phi i32 [ %checksum, %entry ], [ %crc.next, %loop ]
+ %data = phi i32 [ %msg, %entry ], [ %data.next, %loop ]
+ %iv = phi i8 [ 0, %entry ], [ %iv.next, %loop ]
+ %xor.crc.data = xor i32 %crc, %data
+ %sb.crc.data = and i32 %xor.crc.data, 1
+ %check.sb = icmp eq i32 %sb.crc.data, 0
+ %crc.lshr = lshr i32 %crc, 1
+ %crc.xor = xor i32 %crc.lshr, 33800
+ %crc.next = select i1 %check.sb, i32 %crc.lshr, i32 %crc.xor
+ %iv.next = add nuw nsw i8 %iv, 1
+ %data.next = lshr i32 %data, 1
+ %exit.cond = icmp samesign ult i8 %iv, 31
+ br i1 %exit.cond, label %loop, label %exit
+
+exit: ; preds = %loop
+ ret i32 %crc.next
+}
;.
-; NOPCLMUL: attributes #[[ATTR0]] = { optsize "target-features"="-pclmul" }
+; NOPCLMUL: attributes #[[ATTR0]] = { "target-features"="-pclmul" }
+; NOPCLMUL: attributes #[[ATTR1]] = { optsize "target-features"="-pclmul" }
;.
-; PCLMUL: attributes #[[ATTR0]] = { optsize "target-features"="+pclmul" }
-; PCLMUL: attributes #[[ATTR1:[0-9]+]] = { nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none) }
+; PCLMUL: attributes #[[ATTR0]] = { "target-features"="+pclmul" }
+; PCLMUL: attributes #[[ATTR1]] = { optsize "target-features"="+pclmul" }
+; PCLMUL: attributes #[[ATTR2:[0-9]+]] = { nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none) }
;.
-;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
-; ALL: {{.*}}
diff --git a/llvm/test/Transforms/LoopIdiom/cyclic-redundancy-check.ll b/llvm/test/Transforms/LoopIdiom/cyclic-redundancy-check.ll
index 25d95e824fca6..5f7eb4e11e38e 100644
--- a/llvm/test/Transforms/LoopIdiom/cyclic-redundancy-check.ll
+++ b/llvm/test/Transforms/LoopIdiom/cyclic-redundancy-check.ll
@@ -1175,8 +1175,8 @@ exit: ; preds = %loop
ret i32 %crc.next
}
-define i32 @crc.disabled.optsize(i32 %checksum, i32 %msg) optsize {
-; TABLE-LABEL: define i32 @crc.disabled.optsize(
+define i32 @crc.strategy.override.optsize(i32 %checksum, i32 %msg) optsize {
+; TABLE-LABEL: define i32 @crc.strategy.override.optsize(
; TABLE-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
; TABLE-NEXT: [[ENTRY:.*]]:
; TABLE-NEXT: br label %[[LOOP:.*]]
@@ -1192,25 +1192,24 @@ define i32 @crc.disabled.optsize(i32 %checksum, i32 %msg) optsize {
; TABLE-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i32 [[CRC_LSHR]], i32 [[CRC_XOR]]
; TABLE-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
; TABLE-NEXT: [[DATA_NEXT]] = lshr i32 [[DATA]], 1
-; TABLE-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 7
+; TABLE-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 31
; TABLE-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
; TABLE: [[EXIT]]:
; TABLE-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT]], %[[LOOP]] ]
; TABLE-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
;
-; CLMUL-LABEL: define i32 @crc.disabled.optsize(
+; CLMUL-LABEL: define i32 @crc.strategy.override.optsize(
; CLMUL-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
; CLMUL-NEXT: [[ENTRY:.*:]]
-; CLMUL-NEXT: [[CRC_CAST:%.*]] = trunc i32 [[CHECKSUM]] to i8
-; CLMUL-NEXT: [[DATA_CAST:%.*]] = trunc i32 [[MSG]] to i8
-; CLMUL-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i8 [[CRC_CAST]], [[DATA_CAST]]
-; CLMUL-NEXT: [[CLMUL_MU:%.*]] = call i8 @llvm.clmul.i8(i8 [[XOR_CRC_DATA1]], i8 17)
-; CLMUL-NEXT: [[QUOT_CAST:%.*]] = zext i8 [[CLMUL_MU]] to i40
-; CLMUL-NEXT: [[CLMUL_GP:%.*]] = call i40 @llvm.clmul.i40(i40 [[QUOT_CAST]], i40 67601)
-; CLMUL-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i40
-; CLMUL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i40 [[CRC_RECAST]], [[CLMUL_GP]]
-; CLMUL-NEXT: [[CRC_LSHR2:%.*]] = lshr i40 [[XOR_CRC_MULT]], 8
-; CLMUL-NEXT: [[CRC_NEXT3:%.*]] = trunc i40 [[CRC_LSHR2]] to i32
+; CLMUL-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i32 [[CHECKSUM]], [[MSG]]
+; CLMUL-NEXT: [[TCBITS_CAST:%.*]] = zext i32 [[XOR_CRC_DATA1]] to i64
+; CLMUL-NEXT: [[CLMUL_MU:%.*]] = call i64 @llvm.clmul.i64(i64 [[TCBITS_CAST]], i64 4770502929)
+; CLMUL-NEXT: [[QUOT_MASK:%.*]] = and i64 [[CLMUL_MU]], 4294967295
+; CLMUL-NEXT: [[CLMUL_GP:%.*]] = call i64 @llvm.clmul.i64(i64 [[QUOT_MASK]], i64 67601)
+; CLMUL-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i64
+; CLMUL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i64 [[CRC_RECAST]], [[CLMUL_GP]]
+; CLMUL-NEXT: [[CRC_LSHR2:%.*]] = lshr i64 [[XOR_CRC_MULT]], 32
+; CLMUL-NEXT: [[CRC_NEXT3:%.*]] = trunc i64 [[CRC_LSHR2]] to i32
; CLMUL-NEXT: br label %[[LOOP:.*]]
; CLMUL: [[LOOP]]:
; CLMUL-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
@@ -1233,7 +1232,7 @@ loop: ; preds = %loop, %entry
%crc.next = select i1 %check.sb, i32 %crc.lshr, i32 %crc.xor
%iv.next = add nuw nsw i8 %iv, 1
%data.next = lshr i32 %data, 1
- %exit.cond = icmp samesign ult i8 %iv, 7
+ %exit.cond = icmp samesign ult i8 %iv, 31
br i1 %exit.cond, label %loop, label %exit
exit: ; preds = %loop
>From a268969f541f4105d8e239021fe40dd655e5d2fc Mon Sep 17 00:00:00 2001
From: Sean Clarke <sclarke at tenstorrent.com>
Date: Wed, 22 Jul 2026 14:33:19 -0500
Subject: [PATCH 04/12] Update tests after rebase
---
.../LoopIdiom/AArch64/cyclic-redundancy-check.ll | 14 ++++++--------
.../LoopIdiom/RISCV/cyclic-redundancy-check.ll | 14 ++++++--------
.../LoopIdiom/X86/cyclic-redundancy-check.ll | 7 +++----
.../LoopIdiom/cyclic-redundancy-check.ll | 7 +++----
4 files changed, 18 insertions(+), 24 deletions(-)
diff --git a/llvm/test/Transforms/LoopIdiom/AArch64/cyclic-redundancy-check.ll b/llvm/test/Transforms/LoopIdiom/AArch64/cyclic-redundancy-check.ll
index 4ab5eaddcb78e..eebeb2077cd7c 100644
--- a/llvm/test/Transforms/LoopIdiom/AArch64/cyclic-redundancy-check.ll
+++ b/llvm/test/Transforms/LoopIdiom/AArch64/cyclic-redundancy-check.ll
@@ -472,10 +472,9 @@ define i32 @crc32.le.tc32(i32 %checksum, i32 %msg) {
; AES-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
; AES-NEXT: [[ENTRY:.*:]]
; AES-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i32 [[CHECKSUM]], [[MSG]]
-; AES-NEXT: [[TCBITS_CAST:%.*]] = zext i32 [[XOR_CRC_DATA1]] to i64
-; AES-NEXT: [[CLMUL_MU:%.*]] = call i64 @llvm.clmul.i64(i64 [[TCBITS_CAST]], i64 4770502929)
-; AES-NEXT: [[QUOT_MASK:%.*]] = and i64 [[CLMUL_MU]], 4294967295
-; AES-NEXT: [[CLMUL_GP:%.*]] = call i64 @llvm.clmul.i64(i64 [[QUOT_MASK]], i64 67601)
+; AES-NEXT: [[CLMUL_MU:%.*]] = call i32 @llvm.clmul.i32(i32 [[XOR_CRC_DATA1]], i32 475535633)
+; AES-NEXT: [[QUOT_CAST:%.*]] = zext i32 [[CLMUL_MU]] to i64
+; AES-NEXT: [[CLMUL_GP:%.*]] = call i64 @llvm.clmul.i64(i64 [[QUOT_CAST]], i64 67601)
; AES-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i64
; AES-NEXT: [[XOR_CRC_MULT:%.*]] = xor i64 [[CRC_RECAST]], [[CLMUL_GP]]
; AES-NEXT: [[CRC_LSHR2:%.*]] = lshr i64 [[XOR_CRC_MULT]], 32
@@ -538,10 +537,9 @@ define i64 @crc64.le.tc64(i64 %checksum, i64 %msg) {
; AES-SAME: i64 [[CHECKSUM:%.*]], i64 [[MSG:%.*]]) #[[ATTR0]] {
; AES-NEXT: [[ENTRY:.*:]]
; AES-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i64 [[CHECKSUM]], [[MSG]]
-; AES-NEXT: [[TCBITS_CAST:%.*]] = zext i64 [[XOR_CRC_DATA1]] to i128
-; AES-NEXT: [[CLMUL_MU:%.*]] = call i128 @llvm.clmul.i128(i128 [[TCBITS_CAST]], i128 28074037147910805777)
-; AES-NEXT: [[QUOT_MASK:%.*]] = and i128 [[CLMUL_MU]], 18446744073709551615
-; AES-NEXT: [[CLMUL_GP:%.*]] = call i128 @llvm.clmul.i128(i128 [[QUOT_MASK]], i128 67601)
+; AES-NEXT: [[CLMUL_MU:%.*]] = call i64 @llvm.clmul.i64(i64 [[XOR_CRC_DATA1]], i64 -8819450999508297455)
+; AES-NEXT: [[QUOT_CAST:%.*]] = zext i64 [[CLMUL_MU]] to i128
+; AES-NEXT: [[CLMUL_GP:%.*]] = call i128 @llvm.clmul.i128(i128 [[QUOT_CAST]], i128 67601)
; AES-NEXT: [[CRC_RECAST:%.*]] = zext i64 [[CHECKSUM]] to i128
; AES-NEXT: [[XOR_CRC_MULT:%.*]] = xor i128 [[CRC_RECAST]], [[CLMUL_GP]]
; AES-NEXT: [[CRC_LSHR2:%.*]] = lshr i128 [[XOR_CRC_MULT]], 64
diff --git a/llvm/test/Transforms/LoopIdiom/RISCV/cyclic-redundancy-check.ll b/llvm/test/Transforms/LoopIdiom/RISCV/cyclic-redundancy-check.ll
index bea10924bd5bf..528cdcd856ce5 100644
--- a/llvm/test/Transforms/LoopIdiom/RISCV/cyclic-redundancy-check.ll
+++ b/llvm/test/Transforms/LoopIdiom/RISCV/cyclic-redundancy-check.ll
@@ -1029,10 +1029,9 @@ define i32 @crc32.le.tc32(i32 %checksum, i32 %msg) {
; ZBC-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
; ZBC-NEXT: [[ENTRY:.*:]]
; ZBC-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i32 [[CHECKSUM]], [[MSG]]
-; ZBC-NEXT: [[TCBITS_CAST:%.*]] = zext i32 [[XOR_CRC_DATA1]] to i64
-; ZBC-NEXT: [[CLMUL_MU:%.*]] = call i64 @llvm.clmul.i64(i64 [[TCBITS_CAST]], i64 4770502929)
-; ZBC-NEXT: [[QUOT_MASK:%.*]] = and i64 [[CLMUL_MU]], 4294967295
-; ZBC-NEXT: [[CLMUL_GP:%.*]] = call i64 @llvm.clmul.i64(i64 [[QUOT_MASK]], i64 67601)
+; ZBC-NEXT: [[CLMUL_MU:%.*]] = call i32 @llvm.clmul.i32(i32 [[XOR_CRC_DATA1]], i32 475535633)
+; ZBC-NEXT: [[QUOT_CAST:%.*]] = zext i32 [[CLMUL_MU]] to i64
+; ZBC-NEXT: [[CLMUL_GP:%.*]] = call i64 @llvm.clmul.i64(i64 [[QUOT_CAST]], i64 67601)
; ZBC-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i64
; ZBC-NEXT: [[XOR_CRC_MULT:%.*]] = xor i64 [[CRC_RECAST]], [[CLMUL_GP]]
; ZBC-NEXT: [[CRC_LSHR2:%.*]] = lshr i64 [[XOR_CRC_MULT]], 32
@@ -1119,10 +1118,9 @@ define i64 @crc64.le.tc64(i64 %checksum, i64 %msg) {
; ZBC-SAME: i64 [[CHECKSUM:%.*]], i64 [[MSG:%.*]]) #[[ATTR0]] {
; ZBC-NEXT: [[ENTRY:.*:]]
; ZBC-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i64 [[CHECKSUM]], [[MSG]]
-; ZBC-NEXT: [[TCBITS_CAST:%.*]] = zext i64 [[XOR_CRC_DATA1]] to i128
-; ZBC-NEXT: [[CLMUL_MU:%.*]] = call i128 @llvm.clmul.i128(i128 [[TCBITS_CAST]], i128 28074037147910805777)
-; ZBC-NEXT: [[QUOT_MASK:%.*]] = and i128 [[CLMUL_MU]], 18446744073709551615
-; ZBC-NEXT: [[CLMUL_GP:%.*]] = call i128 @llvm.clmul.i128(i128 [[QUOT_MASK]], i128 67601)
+; ZBC-NEXT: [[CLMUL_MU:%.*]] = call i64 @llvm.clmul.i64(i64 [[XOR_CRC_DATA1]], i64 -8819450999508297455)
+; ZBC-NEXT: [[QUOT_CAST:%.*]] = zext i64 [[CLMUL_MU]] to i128
+; ZBC-NEXT: [[CLMUL_GP:%.*]] = call i128 @llvm.clmul.i128(i128 [[QUOT_CAST]], i128 67601)
; ZBC-NEXT: [[CRC_RECAST:%.*]] = zext i64 [[CHECKSUM]] to i128
; ZBC-NEXT: [[XOR_CRC_MULT:%.*]] = xor i128 [[CRC_RECAST]], [[CLMUL_GP]]
; ZBC-NEXT: [[CRC_LSHR2:%.*]] = lshr i128 [[XOR_CRC_MULT]], 64
diff --git a/llvm/test/Transforms/LoopIdiom/X86/cyclic-redundancy-check.ll b/llvm/test/Transforms/LoopIdiom/X86/cyclic-redundancy-check.ll
index 897e52fe8940f..69e9bfda74750 100644
--- a/llvm/test/Transforms/LoopIdiom/X86/cyclic-redundancy-check.ll
+++ b/llvm/test/Transforms/LoopIdiom/X86/cyclic-redundancy-check.ll
@@ -704,10 +704,9 @@ define i64 @crc64.le.tc64(i64 %checksum, i64 %msg) {
; PCLMUL-SAME: i64 [[CHECKSUM:%.*]], i64 [[MSG:%.*]]) #[[ATTR0]] {
; PCLMUL-NEXT: [[ENTRY:.*:]]
; PCLMUL-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i64 [[CHECKSUM]], [[MSG]]
-; PCLMUL-NEXT: [[TCBITS_CAST:%.*]] = zext i64 [[XOR_CRC_DATA1]] to i128
-; PCLMUL-NEXT: [[CLMUL_MU:%.*]] = call i128 @llvm.clmul.i128(i128 [[TCBITS_CAST]], i128 28074037147910805777)
-; PCLMUL-NEXT: [[QUOT_MASK:%.*]] = and i128 [[CLMUL_MU]], 18446744073709551615
-; PCLMUL-NEXT: [[CLMUL_GP:%.*]] = call i128 @llvm.clmul.i128(i128 [[QUOT_MASK]], i128 67601)
+; PCLMUL-NEXT: [[CLMUL_MU:%.*]] = call i64 @llvm.clmul.i64(i64 [[XOR_CRC_DATA1]], i64 -8819450999508297455)
+; PCLMUL-NEXT: [[QUOT_CAST:%.*]] = zext i64 [[CLMUL_MU]] to i128
+; PCLMUL-NEXT: [[CLMUL_GP:%.*]] = call i128 @llvm.clmul.i128(i128 [[QUOT_CAST]], i128 67601)
; PCLMUL-NEXT: [[CRC_RECAST:%.*]] = zext i64 [[CHECKSUM]] to i128
; PCLMUL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i128 [[CRC_RECAST]], [[CLMUL_GP]]
; PCLMUL-NEXT: [[CRC_LSHR2:%.*]] = lshr i128 [[XOR_CRC_MULT]], 64
diff --git a/llvm/test/Transforms/LoopIdiom/cyclic-redundancy-check.ll b/llvm/test/Transforms/LoopIdiom/cyclic-redundancy-check.ll
index 5f7eb4e11e38e..e66db6bee13b0 100644
--- a/llvm/test/Transforms/LoopIdiom/cyclic-redundancy-check.ll
+++ b/llvm/test/Transforms/LoopIdiom/cyclic-redundancy-check.ll
@@ -1202,10 +1202,9 @@ define i32 @crc.strategy.override.optsize(i32 %checksum, i32 %msg) optsize {
; CLMUL-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
; CLMUL-NEXT: [[ENTRY:.*:]]
; CLMUL-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i32 [[CHECKSUM]], [[MSG]]
-; CLMUL-NEXT: [[TCBITS_CAST:%.*]] = zext i32 [[XOR_CRC_DATA1]] to i64
-; CLMUL-NEXT: [[CLMUL_MU:%.*]] = call i64 @llvm.clmul.i64(i64 [[TCBITS_CAST]], i64 4770502929)
-; CLMUL-NEXT: [[QUOT_MASK:%.*]] = and i64 [[CLMUL_MU]], 4294967295
-; CLMUL-NEXT: [[CLMUL_GP:%.*]] = call i64 @llvm.clmul.i64(i64 [[QUOT_MASK]], i64 67601)
+; CLMUL-NEXT: [[CLMUL_MU:%.*]] = call i32 @llvm.clmul.i32(i32 [[XOR_CRC_DATA1]], i32 475535633)
+; CLMUL-NEXT: [[QUOT_CAST:%.*]] = zext i32 [[CLMUL_MU]] to i64
+; CLMUL-NEXT: [[CLMUL_GP:%.*]] = call i64 @llvm.clmul.i64(i64 [[QUOT_CAST]], i64 67601)
; CLMUL-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i64
; CLMUL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i64 [[CRC_RECAST]], [[CLMUL_GP]]
; CLMUL-NEXT: [[CRC_LSHR2:%.*]] = lshr i64 [[XOR_CRC_MULT]], 32
>From 0713e087c3c78b69c26a4ca924623b7b9cc5bbee Mon Sep 17 00:00:00 2001
From: Sean Clarke <sclarke at tenstorrent.com>
Date: Wed, 22 Jul 2026 16:00:21 -0500
Subject: [PATCH 05/12] Minor tweak to cost formula according to rebased
changes
---
llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
index 1de6f04d23a8d..1a3c84bc31921 100644
--- a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
@@ -1681,10 +1681,10 @@ bool LoopIdiomRecognize::optimizeCRCLoop(const PolynomialInfo &Info) {
}
// Approximate the cost of the clmul optimization as two clmuls plus a decent
- // estimate of the other operations used.
+ // conservative estimate of the other operations used.
InstructionCost NewCost = ClmulCost(2 * Info.TripCount) +
- ClmulCost(CRCBW + Info.TripCount) + XorCost +
- 2 * ShiftCost + 2 * AndCost;
+ ClmulCost(CRCBW + Info.TripCount) + 2 * XorCost +
+ 2 * ShiftCost + AndCost;
LLVM_DEBUG(dbgs() << " NewCost(clmul)=" << NewCost);
if (NewCost.isValid() && OldCost.isValid() && NewCost < OldCost) {
>From c827b6cc16abc04289afce548b06a88de3bec461 Mon Sep 17 00:00:00 2001
From: Sean Clarke <sclarke at tenstorrent.com>
Date: Thu, 23 Jul 2026 09:11:22 -0500
Subject: [PATCH 06/12] Update X86 test after rebase
---
.../LoopIdiom/X86/cyclic-redundancy-check.ll | 604 ++++++------------
1 file changed, 210 insertions(+), 394 deletions(-)
diff --git a/llvm/test/Transforms/LoopIdiom/X86/cyclic-redundancy-check.ll b/llvm/test/Transforms/LoopIdiom/X86/cyclic-redundancy-check.ll
index 69e9bfda74750..a4b3e6101456b 100644
--- a/llvm/test/Transforms/LoopIdiom/X86/cyclic-redundancy-check.ll
+++ b/llvm/test/Transforms/LoopIdiom/X86/cyclic-redundancy-check.ll
@@ -16,10 +16,15 @@
; NOPCLMUL: @.crctable.10 = private constant [256 x i64] [i64 0, i64 4489, i64 8978, i64 12955, i64 17956, i64 22445, i64 25910, i64 29887, i64 35912, i64 40385, i64 44890, i64 48851, i64 51820, i64 56293, i64 59774, i64 63735, i64 4225, i64 264, i64 13203, i64 8730, i64 22181, i64 18220, i64 30135, i64 25662, i64 40137, i64 36160, i64 49115, i64 44626, i64 56045, i64 52068, i64 63999, i64 59510, i64 8450, i64 12427, i64 528, i64 5017, i64 26406, i64 30383, i64 17460, i64 21949, i64 44362, i64 48323, i64 36440, i64 40913, i64 60270, i64 64231, i64 51324, i64 55797, i64 12675, i64 8202, i64 4753, i64 792, i64 30631, i64 26158, i64 21685, i64 17724, i64 48587, i64 44098, i64 40665, i64 36688, i64 64495, i64 60006, i64 55549, i64 51572, i64 16900, i64 21389, i64 24854, i64 28831, i64 1056, i64 5545, i64 10034, i64 14011, i64 52812, i64 57285, i64 60766, i64 64727, i64 34920, i64 39393, i64 43898, i64 47859, i64 21125, i64 17164, i64 29079, i64 24606, i64 5281, i64 1320, i64 14259, i64 9786, i64 57037, i64 53060, i64 64991, i64 60502, i64 39145, i64 35168, i64 48123, i64 43634, i64 25350, i64 29327, i64 16404, i64 20893, i64 9506, i64 13483, i64 1584, i64 6073, i64 61262, i64 65223, i64 52316, i64 56789, i64 43370, i64 47331, i64 35448, i64 39921, i64 29575, i64 25102, i64 20629, i64 16668, i64 13731, i64 9258, i64 5809, i64 1848, i64 65487, i64 60998, i64 56541, i64 52564, i64 47595, i64 43106, i64 39673, i64 35696, i64 33800, i64 38273, i64 42778, i64 46739, i64 49708, i64 54181, i64 57662, i64 61623, i64 2112, i64 6601, i64 11090, i64 15067, i64 20068, i64 24557, i64 28022, i64 31999, i64 38025, i64 34048, i64 47003, i64 42514, i64 53933, i64 49956, i64 61887, i64 57398, i64 6337, i64 2376, i64 15315, i64 10842, i64 24293, i64 20332, i64 32247, i64 27774, i64 42250, i64 46211, i64 34328, i64 38801, i64 58158, i64 62119, i64 49212, i64 53685, i64 10562, i64 14539, i64 2640, i64 7129, i64 28518, i64 32495, i64 19572, i64 24061, i64 46475, i64 41986, i64 38553, i64 34576, i64 62383, i64 57894, i64 53437, i64 49460, i64 14787, i64 10314, i64 6865, i64 2904, i64 32743, i64 28270, i64 23797, i64 19836, i64 50700, i64 55173, i64 58654, i64 62615, i64 32808, i64 37281, i64 41786, i64 45747, i64 19012, i64 23501, i64 26966, i64 30943, i64 3168, i64 7657, i64 12146, i64 16123, i64 54925, i64 50948, i64 62879, i64 58390, i64 37033, i64 33056, i64 46011, i64 41522, i64 23237, i64 19276, i64 31191, i64 26718, i64 7393, i64 3432, i64 16371, i64 11898, i64 59150, i64 63111, i64 50204, i64 54677, i64 41258, i64 45219, i64 33336, i64 37809, i64 27462, i64 31439, i64 18516, i64 23005, i64 11618, i64 15595, i64 3696, i64 8185, i64 63375, i64 58886, i64 54429, i64 50452, i64 45483, i64 40994, i64 37561, i64 33584, i64 31687, i64 27214, i64 22741, i64 18780, i64 15843, i64 11370, i64 7921, i64 3960]
;.
; PCLMUL: @.crctable = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
-; PCLMUL: @.crctable.1 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
-; PCLMUL: @.crctable.2 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
-; PCLMUL: @.crctable.3 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
-; PCLMUL: @.crctable.4 = private constant [256 x i8] c"\00\10 07'\17\07\19\099).>\0E\1E2\22\12\02\05\15%5+
+; PCLMUL: @.crctable.1 = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
+; PCLMUL: @.crctable.2 = private constant [256 x i8] c"\00\09\12\1B\1F\16\0D\04\05\0C\17\1E\1A\13\08\01\0A\03\18\11\15\1C\07\0E\0F\06\1D\14\10\19\02\0B\14\1D\06\0F\0B\02\19\10\11\18\03\0A\0E\07\1C\15\1E\17\0C\05\01\08\13\1A\1B\12\09\00\04\0D\16\1F\13\1A\01\08\0C\05\1E\17\16\1F\04\0D\09\00\1B\12\19\10\0B\02\06\0F\14\1D\1C\15\0E\07\03\0A\11\18\07\0E\15\1C\18\11\0A\03\02\0B\10\19\1D\14\0F\06\0D\04\1F\16\12\1B\00\09\08\01\1A\13\17\1E\05\0C\1D\14\0F\06\02\0B\10\19\18\11\0A\03\07\0E\15\1C\17\1E\05\0C\08\01\1A\13\12\1B\00\09\0D\04\1F\16\09\00\1B\12\16\1F\04\0D\0C\05\1E\17\13\1A\01\08\03\0A\11\18\1C\15\0E\07\06\0F\14\1D\19\10\0B\02\0E\07\1C\15\11\18\03\0A\0B\02\19\10\14\1D\06\0F\04\0D\16\1F\1B\12\09\00\01\08\13\1A\1E\17\0C\05\1A\13\08\01\05\0C\17\1E\1F\16\0D\04\00\09\12\1B\10\19\02\0B\0F\06\1D\14\15\1C\07\0E\0A\03\18\11"
+; PCLMUL: @.crctable.3 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
+; PCLMUL: @.crctable.4 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
+; PCLMUL: @.crctable.5 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
+; PCLMUL: @.crctable.6 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
+; PCLMUL: @.crctable.7 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
+; PCLMUL: @.crctable.8 = private constant [256 x i8] c"\00\10 07'\17\07\19\099).>\0E\1E2\22\12\02\05\15%5+
+; PCLMUL: @.crctable.9 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
;.
define i16 @crc16.le.tc8(i8 %msg, i16 %checksum) {
; ALL-LABEL: define i16 @crc16.le.tc8(
@@ -69,47 +74,29 @@ exit: ; preds = %loop
}
define i16 @crc16.le.tc16(i16 %msg, i16 %checksum) {
-; NOPCLMUL-LABEL: define i16 @crc16.le.tc16(
-; NOPCLMUL-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; NOPCLMUL-NEXT: [[ENTRY:.*]]:
-; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
-; NOPCLMUL: [[LOOP]]:
-; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
-; NOPCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
-; NOPCLMUL-NEXT: [[DATA_INDEXER:%.*]] = lshr i16 [[MSG]], [[IV_INDEXER]]
-; NOPCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC2]]
-; NOPCLMUL-NEXT: [[INDEXER_LO:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
-; NOPCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
-; NOPCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.1, i64 [[INDEXER_EXT]]
-; NOPCLMUL-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
-; NOPCLMUL-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i16 [[CRC2]], 8
-; NOPCLMUL-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_LE_SHIFT]], [[TBL_LD]]
-; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOPCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
-; NOPCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOPCLMUL: [[EXIT]]:
-; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
-;
-; PCLMUL-LABEL: define i16 @crc16.le.tc16(
-; PCLMUL-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; PCLMUL-NEXT: [[ENTRY:.*:]]
-; PCLMUL-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i16 [[CHECKSUM]], [[MSG]]
-; PCLMUL-NEXT: [[CLMUL_MU:%.*]] = call i16 @llvm.clmul.i16(i16 [[XOR_CRC_DATA1]], i16 -16385)
-; PCLMUL-NEXT: [[QUOT_CAST:%.*]] = zext i16 [[CLMUL_MU]] to i32
-; PCLMUL-NEXT: [[CLMUL_GP:%.*]] = call i32 @llvm.clmul.i32(i32 [[QUOT_CAST]], i32 81923)
-; PCLMUL-NEXT: [[CRC_RECAST:%.*]] = zext i16 [[CHECKSUM]] to i32
-; PCLMUL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i32 [[CRC_RECAST]], [[CLMUL_GP]]
-; PCLMUL-NEXT: [[CRC_LSHR2:%.*]] = lshr i32 [[XOR_CRC_MULT]], 16
-; PCLMUL-NEXT: [[CRC_NEXT3:%.*]] = trunc i32 [[CRC_LSHR2]] to i16
-; PCLMUL-NEXT: br label %[[LOOP:.*]]
-; PCLMUL: [[LOOP]]:
-; PCLMUL-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; PCLMUL: [[EXIT]]:
-; PCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; PCLMUL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
+; ALL-LABEL: define i16 @crc16.le.tc16(
+; ALL-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; ALL-NEXT: [[ENTRY:.*]]:
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ALL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; ALL-NEXT: [[DATA_INDEXER:%.*]] = lshr i16 [[MSG]], [[IV_INDEXER]]
+; ALL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC2]]
+; ALL-NEXT: [[INDEXER_LO:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; ALL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; ALL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.1, i64 [[INDEXER_EXT]]
+; ALL-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; ALL-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i16 [[CRC2]], 8
+; ALL-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
+; ALL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ALL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -134,47 +121,28 @@ exit: ; preds = %loop
}
define i8 @crc8.le.tc16(i16 %msg, i8 %checksum) {
-; NOPCLMUL-LABEL: define i8 @crc8.le.tc16(
-; NOPCLMUL-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; NOPCLMUL-NEXT: [[ENTRY:.*]]:
-; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
-; NOPCLMUL: [[LOOP]]:
-; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
-; NOPCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
-; NOPCLMUL-NEXT: [[DATA_INDEXER:%.*]] = lshr i16 [[MSG]], [[IV_INDEXER]]
-; NOPCLMUL-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
-; NOPCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
-; NOPCLMUL-NEXT: [[INDEXER_LO:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
-; NOPCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
-; NOPCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.2, i64 [[INDEXER_EXT]]
-; NOPCLMUL-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
-; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOPCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
-; NOPCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOPCLMUL: [[EXIT]]:
-; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
-;
-; PCLMUL-LABEL: define i8 @crc8.le.tc16(
-; PCLMUL-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; PCLMUL-NEXT: [[ENTRY:.*:]]
-; PCLMUL-NEXT: [[CRC_CAST:%.*]] = zext i8 [[CHECKSUM]] to i16
-; PCLMUL-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i16 [[CRC_CAST]], [[MSG]]
-; PCLMUL-NEXT: [[CLMUL_MU:%.*]] = call i16 @llvm.clmul.i16(i16 [[XOR_CRC_DATA1]], i16 24423)
-; PCLMUL-NEXT: [[QUOT_CAST:%.*]] = zext i16 [[CLMUL_MU]] to i24
-; PCLMUL-NEXT: [[CLMUL_GP:%.*]] = call i24 @llvm.clmul.i24(i24 [[QUOT_CAST]], i24 59)
-; PCLMUL-NEXT: [[CRC_RECAST:%.*]] = zext i8 [[CHECKSUM]] to i24
-; PCLMUL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i24 [[CRC_RECAST]], [[CLMUL_GP]]
-; PCLMUL-NEXT: [[CRC_LSHR2:%.*]] = lshr i24 [[XOR_CRC_MULT]], 16
-; PCLMUL-NEXT: [[CRC_NEXT3:%.*]] = trunc i24 [[CRC_LSHR2]] to i8
-; PCLMUL-NEXT: br label %[[LOOP:.*]]
-; PCLMUL: [[LOOP]]:
-; PCLMUL-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; PCLMUL: [[EXIT]]:
-; PCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; PCLMUL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
+; ALL-LABEL: define i8 @crc8.le.tc16(
+; ALL-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; ALL-NEXT: [[ENTRY:.*]]:
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ALL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; ALL-NEXT: [[DATA_INDEXER:%.*]] = lshr i16 [[MSG]], [[IV_INDEXER]]
+; ALL-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
+; ALL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; ALL-NEXT: [[INDEXER_LO:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; ALL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; ALL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.2, i64 [[INDEXER_EXT]]
+; ALL-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
+; ALL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
+; ALL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -200,49 +168,30 @@ exit: ; preds = %loop
}
define i16 @crc16.be.tc16(i16 %msg, i16 %checksum) {
-; NOPCLMUL-LABEL: define i16 @crc16.be.tc16(
-; NOPCLMUL-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; NOPCLMUL-NEXT: [[ENTRY:.*]]:
-; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
-; NOPCLMUL: [[LOOP]]:
-; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
-; NOPCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
-; NOPCLMUL-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
-; NOPCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC2]]
-; NOPCLMUL-NEXT: [[INDEXER_HI:%.*]] = lshr i16 [[CRC_DATA_INDEXER]], 8
-; NOPCLMUL-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[INDEXER_HI]] to i8
-; NOPCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
-; NOPCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.3, i64 [[INDEXER_EXT]]
-; NOPCLMUL-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
-; NOPCLMUL-NEXT: [[CRC_BE_SHIFT:%.*]] = shl i16 [[CRC2]], 8
-; NOPCLMUL-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_BE_SHIFT]], [[TBL_LD]]
-; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOPCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
-; NOPCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOPCLMUL: [[EXIT]]:
-; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
-;
-; PCLMUL-LABEL: define i16 @crc16.be.tc16(
-; PCLMUL-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; PCLMUL-NEXT: [[ENTRY:.*:]]
-; PCLMUL-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i16 [[CHECKSUM]], [[MSG]]
-; PCLMUL-NEXT: [[TCBITS_CAST:%.*]] = zext i16 [[XOR_CRC_DATA1]] to i32
-; PCLMUL-NEXT: [[CLMUL_MU:%.*]] = call i32 @llvm.clmul.i32(i32 [[TCBITS_CAST]], i32 69936)
-; PCLMUL-NEXT: [[QUOT_LSHR:%.*]] = lshr i32 [[CLMUL_MU]], 16
-; PCLMUL-NEXT: [[CLMUL_GP:%.*]] = call i32 @llvm.clmul.i32(i32 [[QUOT_LSHR]], i32 69665)
-; PCLMUL-NEXT: [[CRC_RECAST:%.*]] = zext i16 [[CHECKSUM]] to i32
-; PCLMUL-NEXT: [[CRC_SHL2:%.*]] = shl i32 [[CRC_RECAST]], 16
-; PCLMUL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i32 [[CRC_SHL2]], [[CLMUL_GP]]
-; PCLMUL-NEXT: [[CRC_NEXT3:%.*]] = trunc i32 [[XOR_CRC_MULT]] to i16
-; PCLMUL-NEXT: br label %[[LOOP:.*]]
-; PCLMUL: [[LOOP]]:
-; PCLMUL-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; PCLMUL: [[EXIT]]:
-; PCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; PCLMUL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
+; ALL-LABEL: define i16 @crc16.be.tc16(
+; ALL-SAME: i16 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; ALL-NEXT: [[ENTRY:.*]]:
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ALL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; ALL-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
+; ALL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC2]]
+; ALL-NEXT: [[INDEXER_HI:%.*]] = lshr i16 [[CRC_DATA_INDEXER]], 8
+; ALL-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[INDEXER_HI]] to i8
+; ALL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
+; ALL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.3, i64 [[INDEXER_EXT]]
+; ALL-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; ALL-NEXT: [[CRC_BE_SHIFT:%.*]] = shl i16 [[CRC2]], 8
+; ALL-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_BE_SHIFT]], [[TBL_LD]]
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
+; ALL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ALL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -266,47 +215,26 @@ exit: ; preds = %loop
}
define i16 @crc16.be.tc8.misalign(i8 %msg, i16 %checksum) {
-; NOPCLMUL-LABEL: define i16 @crc16.be.tc8.misalign(
-; NOPCLMUL-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; NOPCLMUL-NEXT: [[ENTRY:.*]]:
-; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
-; NOPCLMUL: [[LOOP]]:
-; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[INDEXER_HI:%.*]] = lshr i16 [[CRC2]], 8
-; NOPCLMUL-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[INDEXER_HI]] to i8
-; NOPCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
-; NOPCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.4, i64 [[INDEXER_EXT]]
-; NOPCLMUL-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
-; NOPCLMUL-NEXT: [[CRC_BE_SHIFT:%.*]] = shl i16 [[CRC2]], 8
-; NOPCLMUL-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_BE_SHIFT]], [[TBL_LD]]
-; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOPCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
-; NOPCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOPCLMUL: [[EXIT]]:
-; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
-;
-; PCLMUL-LABEL: define i16 @crc16.be.tc8.misalign(
-; PCLMUL-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; PCLMUL-NEXT: [[ENTRY:.*]]:
-; PCLMUL-NEXT: br label %[[LOOP:.*]]
-; PCLMUL: [[LOOP]]:
-; PCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; PCLMUL-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
-; PCLMUL-NEXT: [[INDEXER_HI:%.*]] = lshr i16 [[CRC2]], 8
-; PCLMUL-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[INDEXER_HI]] to i8
-; PCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
-; PCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.1, i64 [[INDEXER_EXT]]
-; PCLMUL-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
-; PCLMUL-NEXT: [[CRC_BE_SHIFT:%.*]] = shl i16 [[CRC2]], 8
-; PCLMUL-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_BE_SHIFT]], [[TBL_LD]]
-; PCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; PCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
-; PCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
-; PCLMUL: [[EXIT]]:
-; PCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; PCLMUL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
+; ALL-LABEL: define i16 @crc16.be.tc8.misalign(
+; ALL-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; ALL-NEXT: [[ENTRY:.*]]:
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[CRC2:%.*]] = phi i16 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[INDEXER_HI:%.*]] = lshr i16 [[CRC2]], 8
+; ALL-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[INDEXER_HI]] to i8
+; ALL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
+; ALL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i16, ptr @.crctable.4, i64 [[INDEXER_EXT]]
+; ALL-NEXT: [[TBL_LD:%.*]] = load i16, ptr [[TBL_PTRADD]], align 2
+; ALL-NEXT: [[CRC_BE_SHIFT:%.*]] = shl i16 [[CRC2]], 8
+; ALL-NEXT: [[CRC_NEXT3]] = xor i16 [[CRC_BE_SHIFT]], [[TBL_LD]]
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; ALL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i16 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ALL-NEXT: ret i16 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -331,52 +259,28 @@ exit: ; preds = %loop
}
define i8 @crc8.be.tc16.misalign(i16 %msg, i8 %checksum) {
-; NOPCLMUL-LABEL: define i8 @crc8.be.tc16.misalign(
-; NOPCLMUL-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; NOPCLMUL-NEXT: [[ENTRY:.*]]:
-; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
-; NOPCLMUL: [[LOOP]]:
-; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
-; NOPCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
-; NOPCLMUL-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
-; NOPCLMUL-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
-; NOPCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
-; NOPCLMUL-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
-; NOPCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
-; NOPCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.5, i64 [[INDEXER_EXT]]
-; NOPCLMUL-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
-; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOPCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
-; NOPCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOPCLMUL: [[EXIT]]:
-; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
-;
-; PCLMUL-LABEL: define i8 @crc8.be.tc16.misalign(
-; PCLMUL-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; PCLMUL-NEXT: [[ENTRY:.*:]]
-; PCLMUL-NEXT: [[CRC_CAST:%.*]] = zext i8 [[CHECKSUM]] to i24
-; PCLMUL-NEXT: [[DATA_CAST:%.*]] = zext i16 [[MSG]] to i24
-; PCLMUL-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i24 [[CRC_CAST]], [[DATA_CAST]]
-; PCLMUL-NEXT: [[CRC_ALIGN_TC:%.*]] = shl i24 [[XOR_CRC_DATA1]], 8
-; PCLMUL-NEXT: [[CRC_TCBITS:%.*]] = and i24 [[CRC_ALIGN_TC]], 65535
-; PCLMUL-NEXT: [[TCBITS_CAST:%.*]] = zext i24 [[CRC_TCBITS]] to i32
-; PCLMUL-NEXT: [[CLMUL_MU:%.*]] = call i32 @llvm.clmul.i32(i32 [[TCBITS_CAST]], i32 72779)
-; PCLMUL-NEXT: [[QUOT_LSHR:%.*]] = lshr i32 [[CLMUL_MU]], 16
-; PCLMUL-NEXT: [[QUOT_CAST:%.*]] = trunc i32 [[QUOT_LSHR]] to i24
-; PCLMUL-NEXT: [[CLMUL_GP:%.*]] = call i24 @llvm.clmul.i24(i24 [[QUOT_CAST]], i24 285)
-; PCLMUL-NEXT: [[CRC_RECAST:%.*]] = zext i8 [[CHECKSUM]] to i24
-; PCLMUL-NEXT: [[CRC_SHL2:%.*]] = shl i24 [[CRC_RECAST]], 16
-; PCLMUL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i24 [[CRC_SHL2]], [[CLMUL_GP]]
-; PCLMUL-NEXT: [[CRC_NEXT3:%.*]] = trunc i24 [[XOR_CRC_MULT]] to i8
-; PCLMUL-NEXT: br label %[[LOOP:.*]]
-; PCLMUL: [[LOOP]]:
-; PCLMUL-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; PCLMUL: [[EXIT]]:
-; PCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; PCLMUL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
+; ALL-LABEL: define i8 @crc8.be.tc16.misalign(
+; ALL-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; ALL-NEXT: [[ENTRY:.*]]:
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ALL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; ALL-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
+; ALL-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
+; ALL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; ALL-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; ALL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
+; ALL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.5, i64 [[INDEXER_EXT]]
+; ALL-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 1
+; ALL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
+; ALL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -401,51 +305,28 @@ exit: ; preds = %loop
}
define i8 @crc8.be.tc8.data16.misalign(i16 %msg, i8 %checksum) {
-; NOPCLMUL-LABEL: define i8 @crc8.be.tc8.data16.misalign(
-; NOPCLMUL-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; NOPCLMUL-NEXT: [[ENTRY:.*]]:
-; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
-; NOPCLMUL: [[LOOP]]:
-; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
-; NOPCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
-; NOPCLMUL-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
-; NOPCLMUL-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
-; NOPCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
-; NOPCLMUL-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
-; NOPCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
-; NOPCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.6, i64 [[INDEXER_EXT]]
-; NOPCLMUL-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
-; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOPCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
-; NOPCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOPCLMUL: [[EXIT]]:
-; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
-;
-; PCLMUL-LABEL: define i8 @crc8.be.tc8.data16.misalign(
-; PCLMUL-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
-; PCLMUL-NEXT: [[ENTRY:.*]]:
-; PCLMUL-NEXT: br label %[[LOOP:.*]]
-; PCLMUL: [[LOOP]]:
-; PCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; PCLMUL-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
-; PCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
-; PCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
-; PCLMUL-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
-; PCLMUL-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
-; PCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
-; PCLMUL-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
-; PCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
-; PCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.2, i64 [[INDEXER_EXT]]
-; PCLMUL-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
-; PCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; PCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
-; PCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
-; PCLMUL: [[EXIT]]:
-; PCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
-; PCLMUL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
+; ALL-LABEL: define i8 @crc8.be.tc8.data16.misalign(
+; ALL-SAME: i16 [[MSG:%.*]], i8 [[CHECKSUM:%.*]]) #[[ATTR0]] {
+; ALL-NEXT: [[ENTRY:.*]]:
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ALL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i16
+; ALL-NEXT: [[DATA_INDEXER:%.*]] = shl i16 [[MSG]], [[IV_INDEXER]]
+; ALL-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i16
+; ALL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i16 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; ALL-NEXT: [[INDEXER_HI_LO_BYTE:%.*]] = trunc i16 [[CRC_DATA_INDEXER]] to i8
+; ALL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_HI_LO_BYTE]] to i64
+; ALL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.6, i64 [[INDEXER_EXT]]
+; ALL-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; ALL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
+; ALL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -470,53 +351,29 @@ exit: ; preds = %loop
}
define i32 @crc32.le.tc8.data32(i32 %checksum, i32 %msg) {
-; NOPCLMUL-LABEL: define i32 @crc32.le.tc8.data32(
-; NOPCLMUL-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; NOPCLMUL-NEXT: [[ENTRY:.*]]:
-; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
-; NOPCLMUL: [[LOOP]]:
-; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[CRC2:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
-; NOPCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
-; NOPCLMUL-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
-; NOPCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC2]]
-; NOPCLMUL-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
-; NOPCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
-; NOPCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i32, ptr @.crctable.7, i64 [[INDEXER_EXT]]
-; NOPCLMUL-NEXT: [[TBL_LD:%.*]] = load i32, ptr [[TBL_PTRADD]], align 4
-; NOPCLMUL-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i32 [[CRC2]], 8
-; NOPCLMUL-NEXT: [[CRC_NEXT3]] = xor i32 [[CRC_LE_SHIFT]], [[TBL_LD]]
-; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOPCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
-; NOPCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOPCLMUL: [[EXIT]]:
-; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
-;
-; PCLMUL-LABEL: define i32 @crc32.le.tc8.data32(
-; PCLMUL-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; PCLMUL-NEXT: [[ENTRY:.*]]:
-; PCLMUL-NEXT: br label %[[LOOP:.*]]
-; PCLMUL: [[LOOP]]:
-; PCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; PCLMUL-NEXT: [[CRC2:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
-; PCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
-; PCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
-; PCLMUL-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
-; PCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC2]]
-; PCLMUL-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
-; PCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
-; PCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i32, ptr @.crctable.3, i64 [[INDEXER_EXT]]
-; PCLMUL-NEXT: [[TBL_LD:%.*]] = load i32, ptr [[TBL_PTRADD]], align 4
-; PCLMUL-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i32 [[CRC2]], 8
-; PCLMUL-NEXT: [[CRC_NEXT3]] = xor i32 [[CRC_LE_SHIFT]], [[TBL_LD]]
-; PCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; PCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
-; PCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
-; PCLMUL: [[EXIT]]:
-; PCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; PCLMUL-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
+; ALL-LABEL: define i32 @crc32.le.tc8.data32(
+; ALL-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
+; ALL-NEXT: [[ENTRY:.*]]:
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[CRC2:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ALL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; ALL-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; ALL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC2]]
+; ALL-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; ALL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; ALL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i32, ptr @.crctable.7, i64 [[INDEXER_EXT]]
+; ALL-NEXT: [[TBL_LD:%.*]] = load i32, ptr [[TBL_PTRADD]], align 4
+; ALL-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i32 [[CRC2]], 8
+; ALL-NEXT: [[CRC_NEXT3]] = xor i32 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; ALL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ALL-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -541,51 +398,28 @@ exit: ; preds = %loop
}
define i8 @crc8.le.tc8.data32(i8 %checksum, i32 %msg) {
-; NOPCLMUL-LABEL: define i8 @crc8.le.tc8.data32(
-; NOPCLMUL-SAME: i8 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; NOPCLMUL-NEXT: [[ENTRY:.*]]:
-; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
-; NOPCLMUL: [[LOOP]]:
-; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
-; NOPCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
-; NOPCLMUL-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
-; NOPCLMUL-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i32
-; NOPCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
-; NOPCLMUL-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
-; NOPCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
-; NOPCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.8, i64 [[INDEXER_EXT]]
-; NOPCLMUL-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
-; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOPCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
-; NOPCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOPCLMUL: [[EXIT]]:
-; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
-;
-; PCLMUL-LABEL: define i8 @crc8.le.tc8.data32(
-; PCLMUL-SAME: i8 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; PCLMUL-NEXT: [[ENTRY:.*]]:
-; PCLMUL-NEXT: br label %[[LOOP:.*]]
-; PCLMUL: [[LOOP]]:
-; PCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; PCLMUL-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
-; PCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
-; PCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
-; PCLMUL-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
-; PCLMUL-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i32
-; PCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
-; PCLMUL-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
-; PCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
-; PCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.4, i64 [[INDEXER_EXT]]
-; PCLMUL-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
-; PCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; PCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
-; PCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
-; PCLMUL: [[EXIT]]:
-; PCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
-; PCLMUL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
+; ALL-LABEL: define i8 @crc8.le.tc8.data32(
+; ALL-SAME: i8 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
+; ALL-NEXT: [[ENTRY:.*]]:
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[CRC2:%.*]] = phi i8 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[TBL_LD:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ALL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; ALL-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; ALL-NEXT: [[CRC_INDEXER_CAST:%.*]] = zext i8 [[CRC2]] to i32
+; ALL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC_INDEXER_CAST]]
+; ALL-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; ALL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; ALL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i8, ptr @.crctable.8, i64 [[INDEXER_EXT]]
+; ALL-NEXT: [[TBL_LD]] = load i8, ptr [[TBL_PTRADD]], align 1
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 0
+; ALL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i8 [ [[TBL_LD]], %[[LOOP]] ]
+; ALL-NEXT: ret i8 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
@@ -611,47 +445,29 @@ exit: ; preds = %loop
}
define i32 @crc32.le.tc32(i32 %checksum, i32 %msg) {
-; NOPCLMUL-LABEL: define i32 @crc32.le.tc32(
-; NOPCLMUL-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; NOPCLMUL-NEXT: [[ENTRY:.*]]:
-; NOPCLMUL-NEXT: br label %[[LOOP:.*]]
-; NOPCLMUL: [[LOOP]]:
-; NOPCLMUL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[CRC2:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
-; NOPCLMUL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
-; NOPCLMUL-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
-; NOPCLMUL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC2]]
-; NOPCLMUL-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
-; NOPCLMUL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
-; NOPCLMUL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i32, ptr @.crctable.9, i64 [[INDEXER_EXT]]
-; NOPCLMUL-NEXT: [[TBL_LD:%.*]] = load i32, ptr [[TBL_PTRADD]], align 4
-; NOPCLMUL-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i32 [[CRC2]], 8
-; NOPCLMUL-NEXT: [[CRC_NEXT3]] = xor i32 [[CRC_LE_SHIFT]], [[TBL_LD]]
-; NOPCLMUL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; NOPCLMUL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 3
-; NOPCLMUL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
-; NOPCLMUL: [[EXIT]]:
-; NOPCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; NOPCLMUL-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
-;
-; PCLMUL-LABEL: define i32 @crc32.le.tc32(
-; PCLMUL-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
-; PCLMUL-NEXT: [[ENTRY:.*:]]
-; PCLMUL-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i32 [[CHECKSUM]], [[MSG]]
-; PCLMUL-NEXT: [[CLMUL_MU:%.*]] = call i32 @llvm.clmul.i32(i32 [[XOR_CRC_DATA1]], i32 475535633)
-; PCLMUL-NEXT: [[QUOT_CAST:%.*]] = zext i32 [[CLMUL_MU]] to i64
-; PCLMUL-NEXT: [[CLMUL_GP:%.*]] = call i64 @llvm.clmul.i64(i64 [[QUOT_CAST]], i64 67601)
-; PCLMUL-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i64
-; PCLMUL-NEXT: [[XOR_CRC_MULT:%.*]] = xor i64 [[CRC_RECAST]], [[CLMUL_GP]]
-; PCLMUL-NEXT: [[CRC_LSHR2:%.*]] = lshr i64 [[XOR_CRC_MULT]], 32
-; PCLMUL-NEXT: [[CRC_NEXT3:%.*]] = trunc i64 [[CRC_LSHR2]] to i32
-; PCLMUL-NEXT: br label %[[LOOP:.*]]
-; PCLMUL: [[LOOP]]:
-; PCLMUL-NEXT: br i1 false, label %[[LOOP]], label %[[EXIT:.*]]
-; PCLMUL: [[EXIT]]:
-; PCLMUL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
-; PCLMUL-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
+; ALL-LABEL: define i32 @crc32.le.tc32(
+; ALL-SAME: i32 [[CHECKSUM:%.*]], i32 [[MSG:%.*]]) #[[ATTR0]] {
+; ALL-NEXT: [[ENTRY:.*]]:
+; ALL-NEXT: br label %[[LOOP:.*]]
+; ALL: [[LOOP]]:
+; ALL-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[CRC2:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; ALL-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; ALL-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; ALL-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; ALL-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC2]]
+; ALL-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; ALL-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; ALL-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i32, ptr @.crctable.9, i64 [[INDEXER_EXT]]
+; ALL-NEXT: [[TBL_LD:%.*]] = load i32, ptr [[TBL_PTRADD]], align 4
+; ALL-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i32 [[CRC2]], 8
+; ALL-NEXT: [[CRC_NEXT3]] = xor i32 [[CRC_LE_SHIFT]], [[TBL_LD]]
+; ALL-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
+; ALL-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 3
+; ALL-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
+; ALL: [[EXIT]]:
+; ALL-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
+; ALL-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
;
entry:
br label %loop
>From 537fc84aa3910990ef646032e5e3d358171de02c Mon Sep 17 00:00:00 2001
From: Sean Clarke <sclarke at tenstorrent.com>
Date: Tue, 28 Jul 2026 12:06:19 -0500
Subject: [PATCH 07/12] Use optimization remarks, restructure costing logic
---
.../Transforms/Scalar/LoopIdiomRecognize.cpp | 151 ++++++++++-------
.../LoopIdiom/crc-debugify-remarks.ll | 158 ++++++++++++++++++
.../LoopIdiom/cyclic-redundancy-check.ll | 27 +--
3 files changed, 259 insertions(+), 77 deletions(-)
create mode 100644 llvm/test/Transforms/LoopIdiom/crc-debugify-remarks.ll
diff --git a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
index 1a3c84bc31921..896fe4c546e42 100644
--- a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
@@ -1603,34 +1603,6 @@ bool LoopIdiomRecognize::optimizeCRCLoop(const PolynomialInfo &Info) {
if (TT.getArch() == Triple::hexagon)
return false;
- // The Sarwate lookup table optimization requires a byte-multiple trip count,
- // and should not be applied under any circumstances if optimizing for size.
- bool TableStrategyPossible =
- Info.TripCount % 8 == 0 && !ApplyCodeSizeHeuristics;
-
- switch (CRCStrategy) {
- default:
- break;
- case CRCStrategyKind::Table: {
- if (TableStrategyPossible) {
- optimizeCRCLoopUsingTableLookup(Info);
- return true;
- }
- return false;
- }
- case CRCStrategyKind::Clmul:
- optimizeCRCLoopUsingClmul(Info);
- return true;
- }
-
- // When using the auto strategy, bail if we are optimizing for size since
- // there's usually not a clear size benefit.
- // TODO: The clmul optimization is around the same size in many cases, so it
- // could be worth it to take advantage of that fact, especially if it would be
- // much faster than the original loop.
- if (ApplyCodeSizeHeuristics)
- return false;
-
LLVMContext &Ctx = Info.LHS->getContext();
Type *CRCTy = Info.LHS->getType();
unsigned CRCBW = CRCTy->getIntegerBitWidth();
@@ -1639,9 +1611,6 @@ bool LoopIdiomRecognize::optimizeCRCLoop(const PolynomialInfo &Info) {
TargetTransformInfo::TargetCostKind CostKind =
TargetTransformInfo::TCK_Latency;
- LLVM_DEBUG(dbgs() << DEBUG_TYPE " CRC: BW=" << CRCBW
- << " TC=" << Info.TripCount);
-
InstructionCost XorCost =
TTI->getArithmeticInstrCost(Instruction::Xor, CRCTy, CostKind);
InstructionCost ShiftCost =
@@ -1651,54 +1620,106 @@ bool LoopIdiomRecognize::optimizeCRCLoop(const PolynomialInfo &Info) {
InstructionCost SelectCost =
TTI->getCmpSelInstrCost(Instruction::Select, CRCTy, Type::getInt1Ty(Ctx),
CmpInst::BAD_ICMP_PREDICATE, CostKind);
+ InstructionCost LoadCost =
+ TTI->getMemoryOpCost(Instruction::Load, CRCTy, DL->getABITypeAlign(CRCTy),
+ DL->getDefaultGlobalsAddressSpace(), CostKind);
auto ClmulCost = [&](unsigned BW) {
auto *Ty = IntegerType::get(Ctx, BW);
IntrinsicCostAttributes Attrs(Intrinsic::clmul, Ty, {Ty, Ty});
return TTI->getIntrinsicInstrCost(Attrs, CostKind);
};
- // Determine the cost of the alternative approach to clmul.
- InstructionCost OldCost;
- if (TableStrategyPossible) {
- // If the lookup table strategy is possible, it will be faster than the
- // original loop, so compute the cost of that strategy.
- InstructionCost CostPerTrip =
- TTI->getMemoryOpCost(Instruction::Load, CRCTy,
- DL->getABITypeAlign(CRCTy),
- DL->getDefaultGlobalsAddressSpace(), CostKind) +
- XorCost + 2 * ShiftCost;
-
- // The trip count will be reduced by a factor of 8.
- OldCost = CostPerTrip * (Info.TripCount / 8);
- LLVM_DEBUG(dbgs() << " OldCost(table)=" << OldCost);
- } else {
- // Estimate the cost of the original loop.
- InstructionCost CostPerTrip =
- 2 * ShiftCost + 2 * XorCost + AndCost + SelectCost;
+ // Estimate the cost of the original, unoptimized loop.
+ InstructionCost OrigLoopCost =
+ (2 * ShiftCost + 2 * XorCost + AndCost + SelectCost) * Info.TripCount;
- OldCost = CostPerTrip * Info.TripCount;
- LLVM_DEBUG(dbgs() << " OldCost(original)=" << OldCost);
- }
+ // Estimate the cost of the Sarwate lookup table optimization strategy.
+ // As mentioned previously, a byte-multiple trip count is required.
+ InstructionCost TableStrategyCost =
+ Info.TripCount % 8 != 0
+ ? InstructionCost::getInvalid()
+ : (LoadCost + XorCost + 2 * ShiftCost) * (Info.TripCount / 8);
- // Approximate the cost of the clmul optimization as two clmuls plus a decent
- // conservative estimate of the other operations used.
- InstructionCost NewCost = ClmulCost(2 * Info.TripCount) +
- ClmulCost(CRCBW + Info.TripCount) + 2 * XorCost +
- 2 * ShiftCost + AndCost;
- LLVM_DEBUG(dbgs() << " NewCost(clmul)=" << NewCost);
+ // Estimate the cost of the carry-less multiplication optimization strategy.
+ InstructionCost ClmulStrategyCost = ClmulCost(2 * Info.TripCount) +
+ ClmulCost(CRCBW + Info.TripCount) +
+ 2 * XorCost + 2 * ShiftCost + AndCost;
+
+ ORE.emit([&]() {
+ return OptimizationRemarkAnalysis(DEBUG_TYPE, "CRCLoopCosts",
+ CurLoop->getStartLoc(),
+ CurLoop->getHeader())
+ << "CRC loop costs: original="
+ << ore::NV("OrigLoopCost", OrigLoopCost)
+ << ", table=" << ore::NV("TableStrategyCost", TableStrategyCost)
+ << ", clmul=" << ore::NV("ClmulStrategyCost", ClmulStrategyCost);
+ });
+
+ auto ReportMissed = [&](StringRef Reason) {
+ ORE.emit([&]() {
+ return OptimizationRemarkMissed(DEBUG_TYPE, "CRCLoopMissed",
+ CurLoop->getStartLoc(),
+ CurLoop->getHeader())
+ << "CRC loop not optimized: " << Reason;
+ });
+ };
+ auto ReportOptimized = [&](StringRef Strategy, StringRef Reason) {
+ ORE.emit([&]() {
+ return OptimizationRemark(DEBUG_TYPE, "CRCLoopOptimized",
+ CurLoop->getStartLoc(), CurLoop->getHeader())
+ << "CRC loop optimized using " << ore::NV("Strategy", Strategy)
+ << ": " << Reason;
+ });
+ };
- if (NewCost.isValid() && OldCost.isValid() && NewCost < OldCost) {
- LLVM_DEBUG(dbgs() << " => clmul\n");
+ switch (CRCStrategy) {
+ default: {
+ ReportMissed("disabled by user");
+ return false;
+ }
+ case CRCStrategyKind::Table: {
+ // The table strategy is not possible in its current form without a byte-
+ // multiple trip count.
+ if (Info.TripCount % 8 == 0) {
+ ReportOptimized("table", "forced by user");
+ optimizeCRCLoopUsingTableLookup(Info);
+ return true;
+ }
+ ReportMissed("table strategy forced, but not possible");
+ return false;
+ }
+ case CRCStrategyKind::Clmul: {
+ ReportOptimized("clmul", "forced by user");
optimizeCRCLoopUsingClmul(Info);
return true;
}
- if (TableStrategyPossible) {
- LLVM_DEBUG(dbgs() << " => table\n");
- optimizeCRCLoopUsingTableLookup(Info);
+ case CRCStrategyKind::Auto: {
+ // When using the auto strategy, bail if we are optimizing for size since
+ // there's usually not a clear size benefit.
+ // TODO: The clmul optimization is around the same size in many cases, so it
+ // could be worth it to take advantage of that fact, especially if it would
+ // be much faster than the original loop.
+ if (ApplyCodeSizeHeuristics) {
+ ReportMissed("optimizing for size");
+ return false;
+ }
+
+ // Only apply an optimization if there's a clear benefit to doing so.
+ if (std::min(TableStrategyCost, ClmulStrategyCost) >= OrigLoopCost) {
+ ReportMissed("no profitable strategy");
+ return false;
+ }
+
+ if (TableStrategyCost <= ClmulStrategyCost) {
+ ReportOptimized("table", "most profitable strategy");
+ optimizeCRCLoopUsingTableLookup(Info);
+ } else {
+ ReportOptimized("clmul", "most profitable strategy");
+ optimizeCRCLoopUsingClmul(Info);
+ }
return true;
}
- LLVM_DEBUG(dbgs() << " => original\n");
- return false;
+ }
}
// The algorithm used in this optimization is a Polynomial (GF(2)) Barrett
diff --git a/llvm/test/Transforms/LoopIdiom/crc-debugify-remarks.ll b/llvm/test/Transforms/LoopIdiom/crc-debugify-remarks.ll
new file mode 100644
index 0000000000000..15465d764b243
--- /dev/null
+++ b/llvm/test/Transforms/LoopIdiom/crc-debugify-remarks.ll
@@ -0,0 +1,158 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -passes=debugify,loop-idiom -pass-remarks=loop-idiom -pass-remarks-missed=loop-idiom -pass-remarks-analysis=loop-idiom -pass-remarks-output=%t.yaml -S < %s 2>&1 | FileCheck %s
+; RUN: FileCheck --input-file=%t.yaml %s --check-prefixes=YAML
+
+; YAML: --- !Analysis
+; YAML-NEXT: Pass: loop-idiom
+; YAML-NEXT: Name: CRCLoopCosts
+; YAML-NEXT: DebugLoc: { File: '<stdin>', Line: 1, Column: 1 }
+; YAML-NEXT: Function: crc32.le.tc32
+; YAML-NEXT: Args:
+; YAML-NEXT: - String: 'CRC loop costs: original='
+; YAML-NEXT: - OrigLoopCost: '192'
+; YAML-NEXT: - String: ', table='
+; YAML-NEXT: - TableStrategyCost: '16'
+; YAML-NEXT: - String: ', clmul='
+; YAML-NEXT: - ClmulStrategyCost: '7'
+; YAML-NEXT: ...
+; YAML: --- !Passed
+; YAML-NEXT: Pass: loop-idiom
+; YAML-NEXT: Name: CRCLoopOptimized
+; YAML-NEXT: DebugLoc: { File: '<stdin>', Line: 1, Column: 1 }
+; YAML-NEXT: Function: crc32.le.tc32
+; YAML-NEXT: Args:
+; YAML-NEXT: - String: 'CRC loop optimized using '
+; YAML-NEXT: - Strategy: clmul
+; YAML-NEXT: - String: ': '
+; YAML-NEXT: - String: most profitable strategy
+; YAML-NEXT: ...
+; YAML: --- !Analysis
+; YAML-NEXT: Pass: loop-idiom
+; YAML-NEXT: Name: CRCLoopCosts
+; YAML-NEXT: DebugLoc: { File: '<stdin>', Line: 16, Column: 1 }
+; YAML-NEXT: Function: crc32.le.tc32.optsize
+; YAML-NEXT: Args:
+; YAML-NEXT: - String: 'CRC loop costs: original='
+; YAML-NEXT: - OrigLoopCost: '192'
+; YAML-NEXT: - String: ', table='
+; YAML-NEXT: - TableStrategyCost: '16'
+; YAML-NEXT: - String: ', clmul='
+; YAML-NEXT: - ClmulStrategyCost: '7'
+; YAML-NEXT: ...
+; YAML: --- !Missed
+; YAML-NEXT: Pass: loop-idiom
+; YAML-NEXT: Name: CRCLoopMissed
+; YAML-NEXT: DebugLoc: { File: '<stdin>', Line: 16, Column: 1 }
+; YAML-NEXT: Function: crc32.le.tc32.optsize
+; YAML-NEXT: Args:
+; YAML-NEXT: - String: 'CRC loop not optimized: '
+; YAML-NEXT: - String: optimizing for size
+; YAML-NEXT: ...
+
+define i32 @crc32.le.tc32(i32 %checksum, i32 %msg) {
+; CHECK-LABEL: @crc32.le.tc32(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i32 [[CHECKSUM:%.*]], [[MSG:%.*]], !dbg [[DBG23:![0-9]+]]
+; CHECK-NEXT: [[CLMUL_MU:%.*]] = call i32 @llvm.clmul.i32(i32 [[XOR_CRC_DATA1]], i32 475535633), !dbg [[DBG23]]
+; CHECK-NEXT: [[QUOT_CAST:%.*]] = zext i32 [[CLMUL_MU]] to i64, !dbg [[DBG23]]
+; CHECK-NEXT: [[CLMUL_GP:%.*]] = call i64 @llvm.clmul.i64(i64 [[QUOT_CAST]], i64 67601), !dbg [[DBG23]]
+; CHECK-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i64, !dbg [[DBG23]]
+; CHECK-NEXT: [[XOR_CRC_MULT:%.*]] = xor i64 [[CRC_RECAST]], [[CLMUL_GP]], !dbg [[DBG23]]
+; CHECK-NEXT: [[CRC_LSHR2:%.*]] = lshr i64 [[XOR_CRC_MULT]], 32, !dbg [[DBG23]]
+; CHECK-NEXT: [[CRC_NEXT3:%.*]] = trunc i64 [[CRC_LSHR2]] to i32, !dbg [[DBG23]]
+; CHECK-NEXT: br label [[LOOP:%.*]], !dbg [[DBG23]]
+; CHECK: loop:
+; CHECK-NEXT: #dbg_value(i32 poison, [[META9:![0-9]+]], !DIExpression(), [[META24:![0-9]+]])
+; CHECK-NEXT: #dbg_value(i32 poison, [[META11:![0-9]+]], !DIExpression(), [[META25:![0-9]+]])
+; CHECK-NEXT: #dbg_value(i8 poison, [[META12:![0-9]+]], !DIExpression(), [[META26:![0-9]+]])
+; CHECK-NEXT: #dbg_value(!DIArgList(i32 poison, i32 poison), [[META14:![0-9]+]], !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_xor, DW_OP_stack_value), [[META27:![0-9]+]])
+; CHECK-NEXT: #dbg_value(!DIArgList(i32 poison, i32 poison), [[META15:![0-9]+]], !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_xor, DW_OP_constu, 1, DW_OP_and, DW_OP_stack_value), [[META28:![0-9]+]])
+; CHECK-NEXT: #dbg_value(!DIArgList(i32 poison, i32 poison), [[META16:![0-9]+]], !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_xor, DW_OP_constu, 1, DW_OP_and, DW_OP_lit0, DW_OP_eq, DW_OP_stack_value), [[META29:![0-9]+]])
+; CHECK-NEXT: #dbg_value(i32 poison, [[META17:![0-9]+]], !DIExpression(DW_OP_constu, 1, DW_OP_shr, DW_OP_stack_value), [[META30:![0-9]+]])
+; CHECK-NEXT: #dbg_value(i32 poison, [[META18:![0-9]+]], !DIExpression(DW_OP_constu, 1, DW_OP_shr, DW_OP_constu, 33800, DW_OP_xor, DW_OP_stack_value), [[META31:![0-9]+]])
+; CHECK-NEXT: #dbg_value(i32 poison, [[META19:![0-9]+]], !DIExpression(), [[META32:![0-9]+]])
+; CHECK-NEXT: #dbg_value(i8 poison, [[META20:![0-9]+]], !DIExpression(DW_OP_plus_uconst, 1, DW_OP_stack_value), [[META33:![0-9]+]])
+; CHECK-NEXT: #dbg_value(i32 poison, [[META21:![0-9]+]], !DIExpression(DW_OP_constu, 1, DW_OP_shr, DW_OP_stack_value), [[META34:![0-9]+]])
+; CHECK-NEXT: #dbg_value(i1 poison, [[META22:![0-9]+]], !DIExpression(), [[META35:![0-9]+]])
+; CHECK-NEXT: br i1 false, label [[LOOP]], label [[EXIT:%.*]], !dbg [[DBG36:![0-9]+]]
+; CHECK: exit:
+; CHECK-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], [[LOOP]] ], !dbg [[META32]]
+; CHECK-NEXT: ret i32 [[CRC_NEXT_LCSSA]], !dbg [[DBG37:![0-9]+]]
+;
+entry:
+ br label %loop
+
+loop: ; preds = %loop, %entry
+ %crc = phi i32 [ %checksum, %entry ], [ %crc.next, %loop ]
+ %data = phi i32 [ %msg, %entry ], [ %data.next, %loop ]
+ %iv = phi i8 [ 0, %entry ], [ %iv.next, %loop ]
+ %xor.crc.data = xor i32 %crc, %data
+ %sb.crc.data = and i32 %xor.crc.data, 1
+ %check.sb = icmp eq i32 %sb.crc.data, 0
+ %crc.lshr = lshr i32 %crc, 1
+ %crc.xor = xor i32 %crc.lshr, 33800
+ %crc.next = select i1 %check.sb, i32 %crc.lshr, i32 %crc.xor
+ %iv.next = add nuw nsw i8 %iv, 1
+ %data.next = lshr i32 %data, 1
+ %exit.cond = icmp samesign ult i8 %iv, 31
+ br i1 %exit.cond, label %loop, label %exit
+
+exit: ; preds = %loop
+ ret i32 %crc.next
+}
+
+define i32 @crc32.le.tc32.optsize(i32 %checksum, i32 %msg) optsize {
+; CHECK-LABEL: @crc32.le.tc32.optsize(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: br label [[LOOP:%.*]], !dbg [[DBG52:![0-9]+]]
+; CHECK: loop:
+; CHECK-NEXT: [[CRC:%.*]] = phi i32 [ [[CHECKSUM:%.*]], [[ENTRY:%.*]] ], [ [[CRC_NEXT:%.*]], [[LOOP]] ], !dbg [[DBG53:![0-9]+]]
+; CHECK-NEXT: [[DATA:%.*]] = phi i32 [ [[MSG:%.*]], [[ENTRY]] ], [ [[DATA_NEXT:%.*]], [[LOOP]] ], !dbg [[DBG54:![0-9]+]]
+; CHECK-NEXT: [[IV:%.*]] = phi i8 [ 0, [[ENTRY]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ], !dbg [[DBG55:![0-9]+]]
+; CHECK-NEXT: #dbg_value(i32 [[CRC]], [[META40:![0-9]+]], !DIExpression(), [[DBG53]])
+; CHECK-NEXT: #dbg_value(i32 [[DATA]], [[META41:![0-9]+]], !DIExpression(), [[DBG54]])
+; CHECK-NEXT: #dbg_value(i8 [[IV]], [[META42:![0-9]+]], !DIExpression(), [[DBG55]])
+; CHECK-NEXT: [[XOR_CRC_DATA:%.*]] = xor i32 [[CRC]], [[DATA]], !dbg [[DBG56:![0-9]+]]
+; CHECK-NEXT: #dbg_value(i32 [[XOR_CRC_DATA]], [[META43:![0-9]+]], !DIExpression(), [[DBG56]])
+; CHECK-NEXT: [[SB_CRC_DATA:%.*]] = and i32 [[XOR_CRC_DATA]], 1, !dbg [[DBG57:![0-9]+]]
+; CHECK-NEXT: #dbg_value(i32 [[SB_CRC_DATA]], [[META44:![0-9]+]], !DIExpression(), [[DBG57]])
+; CHECK-NEXT: [[CHECK_SB:%.*]] = icmp eq i32 [[SB_CRC_DATA]], 0, !dbg [[DBG58:![0-9]+]]
+; CHECK-NEXT: #dbg_value(i1 [[CHECK_SB]], [[META45:![0-9]+]], !DIExpression(), [[DBG58]])
+; CHECK-NEXT: [[CRC_LSHR:%.*]] = lshr i32 [[CRC]], 1, !dbg [[DBG59:![0-9]+]]
+; CHECK-NEXT: #dbg_value(i32 [[CRC_LSHR]], [[META46:![0-9]+]], !DIExpression(), [[DBG59]])
+; CHECK-NEXT: [[CRC_XOR:%.*]] = xor i32 [[CRC_LSHR]], 33800, !dbg [[DBG60:![0-9]+]]
+; CHECK-NEXT: #dbg_value(i32 [[CRC_XOR]], [[META47:![0-9]+]], !DIExpression(), [[DBG60]])
+; CHECK-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i32 [[CRC_LSHR]], i32 [[CRC_XOR]], !dbg [[DBG61:![0-9]+]]
+; CHECK-NEXT: #dbg_value(i32 [[CRC_NEXT]], [[META48:![0-9]+]], !DIExpression(), [[DBG61]])
+; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1, !dbg [[DBG62:![0-9]+]]
+; CHECK-NEXT: #dbg_value(i8 [[IV_NEXT]], [[META49:![0-9]+]], !DIExpression(), [[DBG62]])
+; CHECK-NEXT: [[DATA_NEXT]] = lshr i32 [[DATA]], 1, !dbg [[DBG63:![0-9]+]]
+; CHECK-NEXT: #dbg_value(i32 [[DATA_NEXT]], [[META50:![0-9]+]], !DIExpression(), [[DBG63]])
+; CHECK-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 31, !dbg [[DBG64:![0-9]+]]
+; CHECK-NEXT: #dbg_value(i1 [[EXIT_COND]], [[META51:![0-9]+]], !DIExpression(), [[DBG64]])
+; CHECK-NEXT: br i1 [[EXIT_COND]], label [[LOOP]], label [[EXIT:%.*]], !dbg [[DBG65:![0-9]+]]
+; CHECK: exit:
+; CHECK-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT]], [[LOOP]] ], !dbg [[DBG61]]
+; CHECK-NEXT: ret i32 [[CRC_NEXT_LCSSA]], !dbg [[DBG66:![0-9]+]]
+;
+entry:
+ br label %loop
+
+loop: ; preds = %loop, %entry
+ %crc = phi i32 [ %checksum, %entry ], [ %crc.next, %loop ]
+ %data = phi i32 [ %msg, %entry ], [ %data.next, %loop ]
+ %iv = phi i8 [ 0, %entry ], [ %iv.next, %loop ]
+ %xor.crc.data = xor i32 %crc, %data
+ %sb.crc.data = and i32 %xor.crc.data, 1
+ %check.sb = icmp eq i32 %sb.crc.data, 0
+ %crc.lshr = lshr i32 %crc, 1
+ %crc.xor = xor i32 %crc.lshr, 33800
+ %crc.next = select i1 %check.sb, i32 %crc.lshr, i32 %crc.xor
+ %iv.next = add nuw nsw i8 %iv, 1
+ %data.next = lshr i32 %data, 1
+ %exit.cond = icmp samesign ult i8 %iv, 31
+ br i1 %exit.cond, label %loop, label %exit
+
+exit: ; preds = %loop
+ ret i32 %crc.next
+}
diff --git a/llvm/test/Transforms/LoopIdiom/cyclic-redundancy-check.ll b/llvm/test/Transforms/LoopIdiom/cyclic-redundancy-check.ll
index e66db6bee13b0..a0e724d4149a0 100644
--- a/llvm/test/Transforms/LoopIdiom/cyclic-redundancy-check.ll
+++ b/llvm/test/Transforms/LoopIdiom/cyclic-redundancy-check.ll
@@ -18,6 +18,7 @@
; TABLE: @.crctable.12 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
; TABLE: @.crctable.13 = private constant [256 x i8] c"\00\10 07'\17\07\19\099).>\0E\1E2\22\12\02\05\15%5+
; TABLE: @.crctable.14 = private constant [256 x i16] [i16 0, i16 258, i16 516, i16 774, i16 1032, i16 1290, i16 1548, i16 1806, i16 2064, i16 2322, i16 2580, i16 2838, i16 3096, i16 3354, i16 3612, i16 3870, i16 4128, i16 4386, i16 4644, i16 4902, i16 5160, i16 5418, i16 5676, i16 5934, i16 6192, i16 6450, i16 6708, i16 6966, i16 7224, i16 7482, i16 7740, i16 7998, i16 8256, i16 8514, i16 8772, i16 9030, i16 9288, i16 9546, i16 9804, i16 10062, i16 10320, i16 10578, i16 10836, i16 11094, i16 11352, i16 11610, i16 11868, i16 12126, i16 12384, i16 12642, i16 12900, i16 13158, i16 13416, i16 13674, i16 13932, i16 14190, i16 14448, i16 14706, i16 14964, i16 15222, i16 15480, i16 15738, i16 15996, i16 16254, i16 16512, i16 16770, i16 17028, i16 17286, i16 17544, i16 17802, i16 18060, i16 18318, i16 18576, i16 18834, i16 19092, i16 19350, i16 19608, i16 19866, i16 20124, i16 20382, i16 20640, i16 20898, i16 21156, i16 21414, i16 21672, i16 21930, i16 22188, i16 22446, i16 22704, i16 22962, i16 23220, i16 23478, i16 23736, i16 23994, i16 24252, i16 24510, i16 24768, i16 25026, i16 25284, i16 25542, i16 25800, i16 26058, i16 26316, i16 26574, i16 26832, i16 27090, i16 27348, i16 27606, i16 27864, i16 28122, i16 28380, i16 28638, i16 28896, i16 29154, i16 29412, i16 29670, i16 29928, i16 30186, i16 30444, i16 30702, i16 30960, i16 31218, i16 31476, i16 31734, i16 31992, i16 32250, i16 32508, i16 32766, i16 -32512, i16 -32766, i16 -31996, i16 -32250, i16 -31480, i16 -31734, i16 -30964, i16 -31218, i16 -30448, i16 -30702, i16 -29932, i16 -30186, i16 -29416, i16 -29670, i16 -28900, i16 -29154, i16 -28384, i16 -28638, i16 -27868, i16 -28122, i16 -27352, i16 -27606, i16 -26836, i16 -27090, i16 -26320, i16 -26574, i16 -25804, i16 -26058, i16 -25288, i16 -25542, i16 -24772, i16 -25026, i16 -24256, i16 -24510, i16 -23740, i16 -23994, i16 -23224, i16 -23478, i16 -22708, i16 -22962, i16 -22192, i16 -22446, i16 -21676, i16 -21930, i16 -21160, i16 -21414, i16 -20644, i16 -20898, i16 -20128, i16 -20382, i16 -19612, i16 -19866, i16 -19096, i16 -19350, i16 -18580, i16 -18834, i16 -18064, i16 -18318, i16 -17548, i16 -17802, i16 -17032, i16 -17286, i16 -16516, i16 -16770, i16 -16000, i16 -16254, i16 -15484, i16 -15738, i16 -14968, i16 -15222, i16 -14452, i16 -14706, i16 -13936, i16 -14190, i16 -13420, i16 -13674, i16 -12904, i16 -13158, i16 -12388, i16 -12642, i16 -11872, i16 -12126, i16 -11356, i16 -11610, i16 -10840, i16 -11094, i16 -10324, i16 -10578, i16 -9808, i16 -10062, i16 -9292, i16 -9546, i16 -8776, i16 -9030, i16 -8260, i16 -8514, i16 -7744, i16 -7998, i16 -7228, i16 -7482, i16 -6712, i16 -6966, i16 -6196, i16 -6450, i16 -5680, i16 -5934, i16 -5164, i16 -5418, i16 -4648, i16 -4902, i16 -4132, i16 -4386, i16 -3616, i16 -3870, i16 -3100, i16 -3354, i16 -2584, i16 -2838, i16 -2068, i16 -2322, i16 -1552, i16 -1806, i16 -1036, i16 -1290, i16 -520, i16 -774, i16 -4, i16 -258]
+; TABLE: @.crctable.15 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
;.
define i16 @crc16.le.tc8(i8 %msg, i16 %checksum) {
; TABLE-LABEL: define i16 @crc16.le.tc8(
@@ -1181,21 +1182,23 @@ define i32 @crc.strategy.override.optsize(i32 %checksum, i32 %msg) optsize {
; TABLE-NEXT: [[ENTRY:.*]]:
; TABLE-NEXT: br label %[[LOOP:.*]]
; TABLE: [[LOOP]]:
-; TABLE-NEXT: [[CRC:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT:%.*]], %[[LOOP]] ]
-; TABLE-NEXT: [[DATA:%.*]] = phi i32 [ [[MSG]], %[[ENTRY]] ], [ [[DATA_NEXT:%.*]], %[[LOOP]] ]
; TABLE-NEXT: [[IV:%.*]] = phi i8 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
-; TABLE-NEXT: [[XOR_CRC_DATA:%.*]] = xor i32 [[CRC]], [[DATA]]
-; TABLE-NEXT: [[SB_CRC_DATA:%.*]] = and i32 [[XOR_CRC_DATA]], 1
-; TABLE-NEXT: [[CHECK_SB:%.*]] = icmp eq i32 [[SB_CRC_DATA]], 0
-; TABLE-NEXT: [[CRC_LSHR:%.*]] = lshr i32 [[CRC]], 1
-; TABLE-NEXT: [[CRC_XOR:%.*]] = xor i32 [[CRC_LSHR]], 33800
-; TABLE-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i32 [[CRC_LSHR]], i32 [[CRC_XOR]]
+; TABLE-NEXT: [[CRC2:%.*]] = phi i32 [ [[CHECKSUM]], %[[ENTRY]] ], [ [[CRC_NEXT3:%.*]], %[[LOOP]] ]
+; TABLE-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3
+; TABLE-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32
+; TABLE-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG]], [[IV_INDEXER]]
+; TABLE-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC2]]
+; TABLE-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8
+; TABLE-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64
+; TABLE-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i32, ptr @.crctable.15, i64 [[INDEXER_EXT]]
+; TABLE-NEXT: [[TBL_LD:%.*]] = load i32, ptr [[TBL_PTRADD]], align 4
+; TABLE-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i32 [[CRC2]], 8
+; TABLE-NEXT: [[CRC_NEXT3]] = xor i32 [[CRC_LE_SHIFT]], [[TBL_LD]]
; TABLE-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1
-; TABLE-NEXT: [[DATA_NEXT]] = lshr i32 [[DATA]], 1
-; TABLE-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 31
-; TABLE-NEXT: br i1 [[EXIT_COND]], label %[[LOOP]], label %[[EXIT:.*]]
+; TABLE-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 3
+; TABLE-NEXT: br i1 [[EXIT_COND1]], label %[[LOOP]], label %[[EXIT:.*]]
; TABLE: [[EXIT]]:
-; TABLE-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT]], %[[LOOP]] ]
+; TABLE-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], %[[LOOP]] ]
; TABLE-NEXT: ret i32 [[CRC_NEXT_LCSSA]]
;
; CLMUL-LABEL: define i32 @crc.strategy.override.optsize(
>From 69d609c56827edc99170272c6170494bcbe787f0 Mon Sep 17 00:00:00 2001
From: Sean Clarke <sclarke at tenstorrent.com>
Date: Tue, 28 Jul 2026 12:11:54 -0500
Subject: [PATCH 08/12] Add target to remarks test
---
.../LoopIdiom/crc-debugify-remarks.ll | 50 +++++++++++--------
1 file changed, 28 insertions(+), 22 deletions(-)
diff --git a/llvm/test/Transforms/LoopIdiom/crc-debugify-remarks.ll b/llvm/test/Transforms/LoopIdiom/crc-debugify-remarks.ll
index 15465d764b243..7a3ac37f28df7 100644
--- a/llvm/test/Transforms/LoopIdiom/crc-debugify-remarks.ll
+++ b/llvm/test/Transforms/LoopIdiom/crc-debugify-remarks.ll
@@ -1,5 +1,5 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt -passes=debugify,loop-idiom -pass-remarks=loop-idiom -pass-remarks-missed=loop-idiom -pass-remarks-analysis=loop-idiom -pass-remarks-output=%t.yaml -S < %s 2>&1 | FileCheck %s
+; RUN: opt -mtriple=x86_64 -mattr=+pclmul -passes=debugify,loop-idiom -pass-remarks=loop-idiom -pass-remarks-missed=loop-idiom -pass-remarks-analysis=loop-idiom -pass-remarks-output=%t.yaml -S < %s 2>&1 | FileCheck %s
; RUN: FileCheck --input-file=%t.yaml %s --check-prefixes=YAML
; YAML: --- !Analysis
@@ -11,9 +11,9 @@
; YAML-NEXT: - String: 'CRC loop costs: original='
; YAML-NEXT: - OrigLoopCost: '192'
; YAML-NEXT: - String: ', table='
-; YAML-NEXT: - TableStrategyCost: '16'
+; YAML-NEXT: - TableStrategyCost: '28'
; YAML-NEXT: - String: ', clmul='
-; YAML-NEXT: - ClmulStrategyCost: '7'
+; YAML-NEXT: - ClmulStrategyCost: '29'
; YAML-NEXT: ...
; YAML: --- !Passed
; YAML-NEXT: Pass: loop-idiom
@@ -22,7 +22,7 @@
; YAML-NEXT: Function: crc32.le.tc32
; YAML-NEXT: Args:
; YAML-NEXT: - String: 'CRC loop optimized using '
-; YAML-NEXT: - Strategy: clmul
+; YAML-NEXT: - Strategy: table
; YAML-NEXT: - String: ': '
; YAML-NEXT: - String: most profitable strategy
; YAML-NEXT: ...
@@ -35,9 +35,9 @@
; YAML-NEXT: - String: 'CRC loop costs: original='
; YAML-NEXT: - OrigLoopCost: '192'
; YAML-NEXT: - String: ', table='
-; YAML-NEXT: - TableStrategyCost: '16'
+; YAML-NEXT: - TableStrategyCost: '28'
; YAML-NEXT: - String: ', clmul='
-; YAML-NEXT: - ClmulStrategyCost: '7'
+; YAML-NEXT: - ClmulStrategyCost: '29'
; YAML-NEXT: ...
; YAML: --- !Missed
; YAML-NEXT: Pass: loop-idiom
@@ -52,29 +52,35 @@
define i32 @crc32.le.tc32(i32 %checksum, i32 %msg) {
; CHECK-LABEL: @crc32.le.tc32(
; CHECK-NEXT: entry:
-; CHECK-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i32 [[CHECKSUM:%.*]], [[MSG:%.*]], !dbg [[DBG23:![0-9]+]]
-; CHECK-NEXT: [[CLMUL_MU:%.*]] = call i32 @llvm.clmul.i32(i32 [[XOR_CRC_DATA1]], i32 475535633), !dbg [[DBG23]]
-; CHECK-NEXT: [[QUOT_CAST:%.*]] = zext i32 [[CLMUL_MU]] to i64, !dbg [[DBG23]]
-; CHECK-NEXT: [[CLMUL_GP:%.*]] = call i64 @llvm.clmul.i64(i64 [[QUOT_CAST]], i64 67601), !dbg [[DBG23]]
-; CHECK-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i64, !dbg [[DBG23]]
-; CHECK-NEXT: [[XOR_CRC_MULT:%.*]] = xor i64 [[CRC_RECAST]], [[CLMUL_GP]], !dbg [[DBG23]]
-; CHECK-NEXT: [[CRC_LSHR2:%.*]] = lshr i64 [[XOR_CRC_MULT]], 32, !dbg [[DBG23]]
-; CHECK-NEXT: [[CRC_NEXT3:%.*]] = trunc i64 [[CRC_LSHR2]] to i32, !dbg [[DBG23]]
-; CHECK-NEXT: br label [[LOOP:%.*]], !dbg [[DBG23]]
+; CHECK-NEXT: br label [[LOOP:%.*]], !dbg [[DBG23:![0-9]+]]
; CHECK: loop:
-; CHECK-NEXT: #dbg_value(i32 poison, [[META9:![0-9]+]], !DIExpression(), [[META24:![0-9]+]])
-; CHECK-NEXT: #dbg_value(i32 poison, [[META11:![0-9]+]], !DIExpression(), [[META25:![0-9]+]])
-; CHECK-NEXT: #dbg_value(i8 poison, [[META12:![0-9]+]], !DIExpression(), [[META26:![0-9]+]])
-; CHECK-NEXT: #dbg_value(!DIArgList(i32 poison, i32 poison), [[META14:![0-9]+]], !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_xor, DW_OP_stack_value), [[META27:![0-9]+]])
+; CHECK-NEXT: [[IV:%.*]] = phi i8 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ], !dbg [[DBG24:![0-9]+]]
+; CHECK-NEXT: [[CRC2:%.*]] = phi i32 [ [[CHECKSUM:%.*]], [[ENTRY]] ], [ [[CRC_NEXT3:%.*]], [[LOOP]] ], !dbg [[DBG25:![0-9]+]]
+; CHECK-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3, !dbg [[DBG25]]
+; CHECK-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32, !dbg [[DBG25]]
+; CHECK-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG:%.*]], [[IV_INDEXER]], !dbg [[DBG25]]
+; CHECK-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC2]], !dbg [[DBG25]]
+; CHECK-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8, !dbg [[DBG25]]
+; CHECK-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64, !dbg [[DBG25]]
+; CHECK-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i32, ptr @.crctable, i64 [[INDEXER_EXT]], !dbg [[DBG25]]
+; CHECK-NEXT: [[TBL_LD:%.*]] = load i32, ptr [[TBL_PTRADD]], align 4, !dbg [[DBG25]]
+; CHECK-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i32 [[CRC2]], 8, !dbg [[DBG25]]
+; CHECK-NEXT: [[CRC_NEXT3]] = xor i32 [[CRC_LE_SHIFT]], [[TBL_LD]], !dbg [[DBG25]]
+; CHECK-NEXT: #dbg_value(i32 poison, [[META9:![0-9]+]], !DIExpression(), [[META26:![0-9]+]])
+; CHECK-NEXT: #dbg_value(i32 poison, [[META11:![0-9]+]], !DIExpression(), [[META27:![0-9]+]])
+; CHECK-NEXT: #dbg_value(i8 [[IV]], [[META12:![0-9]+]], !DIExpression(), [[DBG24]])
+; CHECK-NEXT: #dbg_value(!DIArgList(i32 poison, i32 poison), [[META14:![0-9]+]], !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_xor, DW_OP_stack_value), [[DBG25]])
; CHECK-NEXT: #dbg_value(!DIArgList(i32 poison, i32 poison), [[META15:![0-9]+]], !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_xor, DW_OP_constu, 1, DW_OP_and, DW_OP_stack_value), [[META28:![0-9]+]])
; CHECK-NEXT: #dbg_value(!DIArgList(i32 poison, i32 poison), [[META16:![0-9]+]], !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_xor, DW_OP_constu, 1, DW_OP_and, DW_OP_lit0, DW_OP_eq, DW_OP_stack_value), [[META29:![0-9]+]])
; CHECK-NEXT: #dbg_value(i32 poison, [[META17:![0-9]+]], !DIExpression(DW_OP_constu, 1, DW_OP_shr, DW_OP_stack_value), [[META30:![0-9]+]])
; CHECK-NEXT: #dbg_value(i32 poison, [[META18:![0-9]+]], !DIExpression(DW_OP_constu, 1, DW_OP_shr, DW_OP_constu, 33800, DW_OP_xor, DW_OP_stack_value), [[META31:![0-9]+]])
; CHECK-NEXT: #dbg_value(i32 poison, [[META19:![0-9]+]], !DIExpression(), [[META32:![0-9]+]])
-; CHECK-NEXT: #dbg_value(i8 poison, [[META20:![0-9]+]], !DIExpression(DW_OP_plus_uconst, 1, DW_OP_stack_value), [[META33:![0-9]+]])
+; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1, !dbg [[DBG33:![0-9]+]]
+; CHECK-NEXT: #dbg_value(i8 [[IV_NEXT]], [[META20:![0-9]+]], !DIExpression(), [[DBG33]])
; CHECK-NEXT: #dbg_value(i32 poison, [[META21:![0-9]+]], !DIExpression(DW_OP_constu, 1, DW_OP_shr, DW_OP_stack_value), [[META34:![0-9]+]])
-; CHECK-NEXT: #dbg_value(i1 poison, [[META22:![0-9]+]], !DIExpression(), [[META35:![0-9]+]])
-; CHECK-NEXT: br i1 false, label [[LOOP]], label [[EXIT:%.*]], !dbg [[DBG36:![0-9]+]]
+; CHECK-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 3, !dbg [[DBG35:![0-9]+]]
+; CHECK-NEXT: #dbg_value(i1 [[EXIT_COND1]], [[META22:![0-9]+]], !DIExpression(), [[DBG35]])
+; CHECK-NEXT: br i1 [[EXIT_COND1]], label [[LOOP]], label [[EXIT:%.*]], !dbg [[DBG36:![0-9]+]]
; CHECK: exit:
; CHECK-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], [[LOOP]] ], !dbg [[META32]]
; CHECK-NEXT: ret i32 [[CRC_NEXT_LCSSA]], !dbg [[DBG37:![0-9]+]]
>From 3023d8f6ae118c3d0931726941132807e6fc79a6 Mon Sep 17 00:00:00 2001
From: Sean Clarke <sclarke at tenstorrent.com>
Date: Tue, 28 Jul 2026 13:44:06 -0500
Subject: [PATCH 09/12] Revert "Add target to remarks test"
This reverts commit e40fa2b8a4ed4168c4513f262ffd5f5c0a515c52.
---
.../LoopIdiom/crc-debugify-remarks.ll | 50 ++++++++-----------
1 file changed, 22 insertions(+), 28 deletions(-)
diff --git a/llvm/test/Transforms/LoopIdiom/crc-debugify-remarks.ll b/llvm/test/Transforms/LoopIdiom/crc-debugify-remarks.ll
index 7a3ac37f28df7..15465d764b243 100644
--- a/llvm/test/Transforms/LoopIdiom/crc-debugify-remarks.ll
+++ b/llvm/test/Transforms/LoopIdiom/crc-debugify-remarks.ll
@@ -1,5 +1,5 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt -mtriple=x86_64 -mattr=+pclmul -passes=debugify,loop-idiom -pass-remarks=loop-idiom -pass-remarks-missed=loop-idiom -pass-remarks-analysis=loop-idiom -pass-remarks-output=%t.yaml -S < %s 2>&1 | FileCheck %s
+; RUN: opt -passes=debugify,loop-idiom -pass-remarks=loop-idiom -pass-remarks-missed=loop-idiom -pass-remarks-analysis=loop-idiom -pass-remarks-output=%t.yaml -S < %s 2>&1 | FileCheck %s
; RUN: FileCheck --input-file=%t.yaml %s --check-prefixes=YAML
; YAML: --- !Analysis
@@ -11,9 +11,9 @@
; YAML-NEXT: - String: 'CRC loop costs: original='
; YAML-NEXT: - OrigLoopCost: '192'
; YAML-NEXT: - String: ', table='
-; YAML-NEXT: - TableStrategyCost: '28'
+; YAML-NEXT: - TableStrategyCost: '16'
; YAML-NEXT: - String: ', clmul='
-; YAML-NEXT: - ClmulStrategyCost: '29'
+; YAML-NEXT: - ClmulStrategyCost: '7'
; YAML-NEXT: ...
; YAML: --- !Passed
; YAML-NEXT: Pass: loop-idiom
@@ -22,7 +22,7 @@
; YAML-NEXT: Function: crc32.le.tc32
; YAML-NEXT: Args:
; YAML-NEXT: - String: 'CRC loop optimized using '
-; YAML-NEXT: - Strategy: table
+; YAML-NEXT: - Strategy: clmul
; YAML-NEXT: - String: ': '
; YAML-NEXT: - String: most profitable strategy
; YAML-NEXT: ...
@@ -35,9 +35,9 @@
; YAML-NEXT: - String: 'CRC loop costs: original='
; YAML-NEXT: - OrigLoopCost: '192'
; YAML-NEXT: - String: ', table='
-; YAML-NEXT: - TableStrategyCost: '28'
+; YAML-NEXT: - TableStrategyCost: '16'
; YAML-NEXT: - String: ', clmul='
-; YAML-NEXT: - ClmulStrategyCost: '29'
+; YAML-NEXT: - ClmulStrategyCost: '7'
; YAML-NEXT: ...
; YAML: --- !Missed
; YAML-NEXT: Pass: loop-idiom
@@ -52,35 +52,29 @@
define i32 @crc32.le.tc32(i32 %checksum, i32 %msg) {
; CHECK-LABEL: @crc32.le.tc32(
; CHECK-NEXT: entry:
-; CHECK-NEXT: br label [[LOOP:%.*]], !dbg [[DBG23:![0-9]+]]
+; CHECK-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i32 [[CHECKSUM:%.*]], [[MSG:%.*]], !dbg [[DBG23:![0-9]+]]
+; CHECK-NEXT: [[CLMUL_MU:%.*]] = call i32 @llvm.clmul.i32(i32 [[XOR_CRC_DATA1]], i32 475535633), !dbg [[DBG23]]
+; CHECK-NEXT: [[QUOT_CAST:%.*]] = zext i32 [[CLMUL_MU]] to i64, !dbg [[DBG23]]
+; CHECK-NEXT: [[CLMUL_GP:%.*]] = call i64 @llvm.clmul.i64(i64 [[QUOT_CAST]], i64 67601), !dbg [[DBG23]]
+; CHECK-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i64, !dbg [[DBG23]]
+; CHECK-NEXT: [[XOR_CRC_MULT:%.*]] = xor i64 [[CRC_RECAST]], [[CLMUL_GP]], !dbg [[DBG23]]
+; CHECK-NEXT: [[CRC_LSHR2:%.*]] = lshr i64 [[XOR_CRC_MULT]], 32, !dbg [[DBG23]]
+; CHECK-NEXT: [[CRC_NEXT3:%.*]] = trunc i64 [[CRC_LSHR2]] to i32, !dbg [[DBG23]]
+; CHECK-NEXT: br label [[LOOP:%.*]], !dbg [[DBG23]]
; CHECK: loop:
-; CHECK-NEXT: [[IV:%.*]] = phi i8 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ], !dbg [[DBG24:![0-9]+]]
-; CHECK-NEXT: [[CRC2:%.*]] = phi i32 [ [[CHECKSUM:%.*]], [[ENTRY]] ], [ [[CRC_NEXT3:%.*]], [[LOOP]] ], !dbg [[DBG25:![0-9]+]]
-; CHECK-NEXT: [[IV_BITS:%.*]] = shl i8 [[IV]], 3, !dbg [[DBG25]]
-; CHECK-NEXT: [[IV_INDEXER:%.*]] = zext i8 [[IV_BITS]] to i32, !dbg [[DBG25]]
-; CHECK-NEXT: [[DATA_INDEXER:%.*]] = lshr i32 [[MSG:%.*]], [[IV_INDEXER]], !dbg [[DBG25]]
-; CHECK-NEXT: [[CRC_DATA_INDEXER:%.*]] = xor i32 [[DATA_INDEXER]], [[CRC2]], !dbg [[DBG25]]
-; CHECK-NEXT: [[INDEXER_LO:%.*]] = trunc i32 [[CRC_DATA_INDEXER]] to i8, !dbg [[DBG25]]
-; CHECK-NEXT: [[INDEXER_EXT:%.*]] = zext i8 [[INDEXER_LO]] to i64, !dbg [[DBG25]]
-; CHECK-NEXT: [[TBL_PTRADD:%.*]] = getelementptr inbounds i32, ptr @.crctable, i64 [[INDEXER_EXT]], !dbg [[DBG25]]
-; CHECK-NEXT: [[TBL_LD:%.*]] = load i32, ptr [[TBL_PTRADD]], align 4, !dbg [[DBG25]]
-; CHECK-NEXT: [[CRC_LE_SHIFT:%.*]] = lshr i32 [[CRC2]], 8, !dbg [[DBG25]]
-; CHECK-NEXT: [[CRC_NEXT3]] = xor i32 [[CRC_LE_SHIFT]], [[TBL_LD]], !dbg [[DBG25]]
-; CHECK-NEXT: #dbg_value(i32 poison, [[META9:![0-9]+]], !DIExpression(), [[META26:![0-9]+]])
-; CHECK-NEXT: #dbg_value(i32 poison, [[META11:![0-9]+]], !DIExpression(), [[META27:![0-9]+]])
-; CHECK-NEXT: #dbg_value(i8 [[IV]], [[META12:![0-9]+]], !DIExpression(), [[DBG24]])
-; CHECK-NEXT: #dbg_value(!DIArgList(i32 poison, i32 poison), [[META14:![0-9]+]], !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_xor, DW_OP_stack_value), [[DBG25]])
+; CHECK-NEXT: #dbg_value(i32 poison, [[META9:![0-9]+]], !DIExpression(), [[META24:![0-9]+]])
+; CHECK-NEXT: #dbg_value(i32 poison, [[META11:![0-9]+]], !DIExpression(), [[META25:![0-9]+]])
+; CHECK-NEXT: #dbg_value(i8 poison, [[META12:![0-9]+]], !DIExpression(), [[META26:![0-9]+]])
+; CHECK-NEXT: #dbg_value(!DIArgList(i32 poison, i32 poison), [[META14:![0-9]+]], !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_xor, DW_OP_stack_value), [[META27:![0-9]+]])
; CHECK-NEXT: #dbg_value(!DIArgList(i32 poison, i32 poison), [[META15:![0-9]+]], !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_xor, DW_OP_constu, 1, DW_OP_and, DW_OP_stack_value), [[META28:![0-9]+]])
; CHECK-NEXT: #dbg_value(!DIArgList(i32 poison, i32 poison), [[META16:![0-9]+]], !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_xor, DW_OP_constu, 1, DW_OP_and, DW_OP_lit0, DW_OP_eq, DW_OP_stack_value), [[META29:![0-9]+]])
; CHECK-NEXT: #dbg_value(i32 poison, [[META17:![0-9]+]], !DIExpression(DW_OP_constu, 1, DW_OP_shr, DW_OP_stack_value), [[META30:![0-9]+]])
; CHECK-NEXT: #dbg_value(i32 poison, [[META18:![0-9]+]], !DIExpression(DW_OP_constu, 1, DW_OP_shr, DW_OP_constu, 33800, DW_OP_xor, DW_OP_stack_value), [[META31:![0-9]+]])
; CHECK-NEXT: #dbg_value(i32 poison, [[META19:![0-9]+]], !DIExpression(), [[META32:![0-9]+]])
-; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1, !dbg [[DBG33:![0-9]+]]
-; CHECK-NEXT: #dbg_value(i8 [[IV_NEXT]], [[META20:![0-9]+]], !DIExpression(), [[DBG33]])
+; CHECK-NEXT: #dbg_value(i8 poison, [[META20:![0-9]+]], !DIExpression(DW_OP_plus_uconst, 1, DW_OP_stack_value), [[META33:![0-9]+]])
; CHECK-NEXT: #dbg_value(i32 poison, [[META21:![0-9]+]], !DIExpression(DW_OP_constu, 1, DW_OP_shr, DW_OP_stack_value), [[META34:![0-9]+]])
-; CHECK-NEXT: [[EXIT_COND1:%.*]] = icmp ne i8 [[IV]], 3, !dbg [[DBG35:![0-9]+]]
-; CHECK-NEXT: #dbg_value(i1 [[EXIT_COND1]], [[META22:![0-9]+]], !DIExpression(), [[DBG35]])
-; CHECK-NEXT: br i1 [[EXIT_COND1]], label [[LOOP]], label [[EXIT:%.*]], !dbg [[DBG36:![0-9]+]]
+; CHECK-NEXT: #dbg_value(i1 poison, [[META22:![0-9]+]], !DIExpression(), [[META35:![0-9]+]])
+; CHECK-NEXT: br i1 false, label [[LOOP]], label [[EXIT:%.*]], !dbg [[DBG36:![0-9]+]]
; CHECK: exit:
; CHECK-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], [[LOOP]] ], !dbg [[META32]]
; CHECK-NEXT: ret i32 [[CRC_NEXT_LCSSA]], !dbg [[DBG37:![0-9]+]]
>From f39e5c025a9665df429e71c8e1cec6225105716d Mon Sep 17 00:00:00 2001
From: Sean Clarke <sclarke at tenstorrent.com>
Date: Tue, 28 Jul 2026 13:55:58 -0500
Subject: [PATCH 10/12] Improve remarks test
---
.../Transforms/Scalar/LoopIdiomRecognize.cpp | 8 +-
.../LoopIdiom/crc-debugify-remarks.ll | 109 ++++--------------
2 files changed, 28 insertions(+), 89 deletions(-)
diff --git a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
index 896fe4c546e42..b4d7fa1ad1003 100644
--- a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
@@ -1681,16 +1681,16 @@ bool LoopIdiomRecognize::optimizeCRCLoop(const PolynomialInfo &Info) {
// The table strategy is not possible in its current form without a byte-
// multiple trip count.
if (Info.TripCount % 8 == 0) {
- ReportOptimized("table", "forced by user");
optimizeCRCLoopUsingTableLookup(Info);
+ ReportOptimized("table", "forced by user");
return true;
}
ReportMissed("table strategy forced, but not possible");
return false;
}
case CRCStrategyKind::Clmul: {
- ReportOptimized("clmul", "forced by user");
optimizeCRCLoopUsingClmul(Info);
+ ReportOptimized("clmul", "forced by user");
return true;
}
case CRCStrategyKind::Auto: {
@@ -1711,11 +1711,11 @@ bool LoopIdiomRecognize::optimizeCRCLoop(const PolynomialInfo &Info) {
}
if (TableStrategyCost <= ClmulStrategyCost) {
- ReportOptimized("table", "most profitable strategy");
optimizeCRCLoopUsingTableLookup(Info);
+ ReportOptimized("table", "most profitable strategy");
} else {
- ReportOptimized("clmul", "most profitable strategy");
optimizeCRCLoopUsingClmul(Info);
+ ReportOptimized("clmul", "most profitable strategy");
}
return true;
}
diff --git a/llvm/test/Transforms/LoopIdiom/crc-debugify-remarks.ll b/llvm/test/Transforms/LoopIdiom/crc-debugify-remarks.ll
index 15465d764b243..80fb456b8ae9b 100644
--- a/llvm/test/Transforms/LoopIdiom/crc-debugify-remarks.ll
+++ b/llvm/test/Transforms/LoopIdiom/crc-debugify-remarks.ll
@@ -1,5 +1,5 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt -passes=debugify,loop-idiom -pass-remarks=loop-idiom -pass-remarks-missed=loop-idiom -pass-remarks-analysis=loop-idiom -pass-remarks-output=%t.yaml -S < %s 2>&1 | FileCheck %s
+; RUN: opt -passes=debugify,loop-idiom -pass-remarks=loop-idiom -pass-remarks-missed=loop-idiom -pass-remarks-analysis=loop-idiom -pass-remarks-output=%t.yaml -disable-output < %s
; RUN: FileCheck --input-file=%t.yaml %s --check-prefixes=YAML
; YAML: --- !Analysis
@@ -26,59 +26,8 @@
; YAML-NEXT: - String: ': '
; YAML-NEXT: - String: most profitable strategy
; YAML-NEXT: ...
-; YAML: --- !Analysis
-; YAML-NEXT: Pass: loop-idiom
-; YAML-NEXT: Name: CRCLoopCosts
-; YAML-NEXT: DebugLoc: { File: '<stdin>', Line: 16, Column: 1 }
-; YAML-NEXT: Function: crc32.le.tc32.optsize
-; YAML-NEXT: Args:
-; YAML-NEXT: - String: 'CRC loop costs: original='
-; YAML-NEXT: - OrigLoopCost: '192'
-; YAML-NEXT: - String: ', table='
-; YAML-NEXT: - TableStrategyCost: '16'
-; YAML-NEXT: - String: ', clmul='
-; YAML-NEXT: - ClmulStrategyCost: '7'
-; YAML-NEXT: ...
-; YAML: --- !Missed
-; YAML-NEXT: Pass: loop-idiom
-; YAML-NEXT: Name: CRCLoopMissed
-; YAML-NEXT: DebugLoc: { File: '<stdin>', Line: 16, Column: 1 }
-; YAML-NEXT: Function: crc32.le.tc32.optsize
-; YAML-NEXT: Args:
-; YAML-NEXT: - String: 'CRC loop not optimized: '
-; YAML-NEXT: - String: optimizing for size
-; YAML-NEXT: ...
define i32 @crc32.le.tc32(i32 %checksum, i32 %msg) {
-; CHECK-LABEL: @crc32.le.tc32(
-; CHECK-NEXT: entry:
-; CHECK-NEXT: [[XOR_CRC_DATA1:%.*]] = xor i32 [[CHECKSUM:%.*]], [[MSG:%.*]], !dbg [[DBG23:![0-9]+]]
-; CHECK-NEXT: [[CLMUL_MU:%.*]] = call i32 @llvm.clmul.i32(i32 [[XOR_CRC_DATA1]], i32 475535633), !dbg [[DBG23]]
-; CHECK-NEXT: [[QUOT_CAST:%.*]] = zext i32 [[CLMUL_MU]] to i64, !dbg [[DBG23]]
-; CHECK-NEXT: [[CLMUL_GP:%.*]] = call i64 @llvm.clmul.i64(i64 [[QUOT_CAST]], i64 67601), !dbg [[DBG23]]
-; CHECK-NEXT: [[CRC_RECAST:%.*]] = zext i32 [[CHECKSUM]] to i64, !dbg [[DBG23]]
-; CHECK-NEXT: [[XOR_CRC_MULT:%.*]] = xor i64 [[CRC_RECAST]], [[CLMUL_GP]], !dbg [[DBG23]]
-; CHECK-NEXT: [[CRC_LSHR2:%.*]] = lshr i64 [[XOR_CRC_MULT]], 32, !dbg [[DBG23]]
-; CHECK-NEXT: [[CRC_NEXT3:%.*]] = trunc i64 [[CRC_LSHR2]] to i32, !dbg [[DBG23]]
-; CHECK-NEXT: br label [[LOOP:%.*]], !dbg [[DBG23]]
-; CHECK: loop:
-; CHECK-NEXT: #dbg_value(i32 poison, [[META9:![0-9]+]], !DIExpression(), [[META24:![0-9]+]])
-; CHECK-NEXT: #dbg_value(i32 poison, [[META11:![0-9]+]], !DIExpression(), [[META25:![0-9]+]])
-; CHECK-NEXT: #dbg_value(i8 poison, [[META12:![0-9]+]], !DIExpression(), [[META26:![0-9]+]])
-; CHECK-NEXT: #dbg_value(!DIArgList(i32 poison, i32 poison), [[META14:![0-9]+]], !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_xor, DW_OP_stack_value), [[META27:![0-9]+]])
-; CHECK-NEXT: #dbg_value(!DIArgList(i32 poison, i32 poison), [[META15:![0-9]+]], !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_xor, DW_OP_constu, 1, DW_OP_and, DW_OP_stack_value), [[META28:![0-9]+]])
-; CHECK-NEXT: #dbg_value(!DIArgList(i32 poison, i32 poison), [[META16:![0-9]+]], !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_xor, DW_OP_constu, 1, DW_OP_and, DW_OP_lit0, DW_OP_eq, DW_OP_stack_value), [[META29:![0-9]+]])
-; CHECK-NEXT: #dbg_value(i32 poison, [[META17:![0-9]+]], !DIExpression(DW_OP_constu, 1, DW_OP_shr, DW_OP_stack_value), [[META30:![0-9]+]])
-; CHECK-NEXT: #dbg_value(i32 poison, [[META18:![0-9]+]], !DIExpression(DW_OP_constu, 1, DW_OP_shr, DW_OP_constu, 33800, DW_OP_xor, DW_OP_stack_value), [[META31:![0-9]+]])
-; CHECK-NEXT: #dbg_value(i32 poison, [[META19:![0-9]+]], !DIExpression(), [[META32:![0-9]+]])
-; CHECK-NEXT: #dbg_value(i8 poison, [[META20:![0-9]+]], !DIExpression(DW_OP_plus_uconst, 1, DW_OP_stack_value), [[META33:![0-9]+]])
-; CHECK-NEXT: #dbg_value(i32 poison, [[META21:![0-9]+]], !DIExpression(DW_OP_constu, 1, DW_OP_shr, DW_OP_stack_value), [[META34:![0-9]+]])
-; CHECK-NEXT: #dbg_value(i1 poison, [[META22:![0-9]+]], !DIExpression(), [[META35:![0-9]+]])
-; CHECK-NEXT: br i1 false, label [[LOOP]], label [[EXIT:%.*]], !dbg [[DBG36:![0-9]+]]
-; CHECK: exit:
-; CHECK-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT3]], [[LOOP]] ], !dbg [[META32]]
-; CHECK-NEXT: ret i32 [[CRC_NEXT_LCSSA]], !dbg [[DBG37:![0-9]+]]
-;
entry:
br label %loop
@@ -101,40 +50,30 @@ exit: ; preds = %loop
ret i32 %crc.next
}
+; YAML: --- !Analysis
+; YAML-NEXT: Pass: loop-idiom
+; YAML-NEXT: Name: CRCLoopCosts
+; YAML-NEXT: DebugLoc: { File: '<stdin>', Line: 16, Column: 1 }
+; YAML-NEXT: Function: crc32.le.tc32.optsize
+; YAML-NEXT: Args:
+; YAML-NEXT: - String: 'CRC loop costs: original='
+; YAML-NEXT: - OrigLoopCost: '192'
+; YAML-NEXT: - String: ', table='
+; YAML-NEXT: - TableStrategyCost: '16'
+; YAML-NEXT: - String: ', clmul='
+; YAML-NEXT: - ClmulStrategyCost: '7'
+; YAML-NEXT: ...
+; YAML: --- !Missed
+; YAML-NEXT: Pass: loop-idiom
+; YAML-NEXT: Name: CRCLoopMissed
+; YAML-NEXT: DebugLoc: { File: '<stdin>', Line: 16, Column: 1 }
+; YAML-NEXT: Function: crc32.le.tc32.optsize
+; YAML-NEXT: Args:
+; YAML-NEXT: - String: 'CRC loop not optimized: '
+; YAML-NEXT: - String: optimizing for size
+; YAML-NEXT: ...
+
define i32 @crc32.le.tc32.optsize(i32 %checksum, i32 %msg) optsize {
-; CHECK-LABEL: @crc32.le.tc32.optsize(
-; CHECK-NEXT: entry:
-; CHECK-NEXT: br label [[LOOP:%.*]], !dbg [[DBG52:![0-9]+]]
-; CHECK: loop:
-; CHECK-NEXT: [[CRC:%.*]] = phi i32 [ [[CHECKSUM:%.*]], [[ENTRY:%.*]] ], [ [[CRC_NEXT:%.*]], [[LOOP]] ], !dbg [[DBG53:![0-9]+]]
-; CHECK-NEXT: [[DATA:%.*]] = phi i32 [ [[MSG:%.*]], [[ENTRY]] ], [ [[DATA_NEXT:%.*]], [[LOOP]] ], !dbg [[DBG54:![0-9]+]]
-; CHECK-NEXT: [[IV:%.*]] = phi i8 [ 0, [[ENTRY]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ], !dbg [[DBG55:![0-9]+]]
-; CHECK-NEXT: #dbg_value(i32 [[CRC]], [[META40:![0-9]+]], !DIExpression(), [[DBG53]])
-; CHECK-NEXT: #dbg_value(i32 [[DATA]], [[META41:![0-9]+]], !DIExpression(), [[DBG54]])
-; CHECK-NEXT: #dbg_value(i8 [[IV]], [[META42:![0-9]+]], !DIExpression(), [[DBG55]])
-; CHECK-NEXT: [[XOR_CRC_DATA:%.*]] = xor i32 [[CRC]], [[DATA]], !dbg [[DBG56:![0-9]+]]
-; CHECK-NEXT: #dbg_value(i32 [[XOR_CRC_DATA]], [[META43:![0-9]+]], !DIExpression(), [[DBG56]])
-; CHECK-NEXT: [[SB_CRC_DATA:%.*]] = and i32 [[XOR_CRC_DATA]], 1, !dbg [[DBG57:![0-9]+]]
-; CHECK-NEXT: #dbg_value(i32 [[SB_CRC_DATA]], [[META44:![0-9]+]], !DIExpression(), [[DBG57]])
-; CHECK-NEXT: [[CHECK_SB:%.*]] = icmp eq i32 [[SB_CRC_DATA]], 0, !dbg [[DBG58:![0-9]+]]
-; CHECK-NEXT: #dbg_value(i1 [[CHECK_SB]], [[META45:![0-9]+]], !DIExpression(), [[DBG58]])
-; CHECK-NEXT: [[CRC_LSHR:%.*]] = lshr i32 [[CRC]], 1, !dbg [[DBG59:![0-9]+]]
-; CHECK-NEXT: #dbg_value(i32 [[CRC_LSHR]], [[META46:![0-9]+]], !DIExpression(), [[DBG59]])
-; CHECK-NEXT: [[CRC_XOR:%.*]] = xor i32 [[CRC_LSHR]], 33800, !dbg [[DBG60:![0-9]+]]
-; CHECK-NEXT: #dbg_value(i32 [[CRC_XOR]], [[META47:![0-9]+]], !DIExpression(), [[DBG60]])
-; CHECK-NEXT: [[CRC_NEXT]] = select i1 [[CHECK_SB]], i32 [[CRC_LSHR]], i32 [[CRC_XOR]], !dbg [[DBG61:![0-9]+]]
-; CHECK-NEXT: #dbg_value(i32 [[CRC_NEXT]], [[META48:![0-9]+]], !DIExpression(), [[DBG61]])
-; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i8 [[IV]], 1, !dbg [[DBG62:![0-9]+]]
-; CHECK-NEXT: #dbg_value(i8 [[IV_NEXT]], [[META49:![0-9]+]], !DIExpression(), [[DBG62]])
-; CHECK-NEXT: [[DATA_NEXT]] = lshr i32 [[DATA]], 1, !dbg [[DBG63:![0-9]+]]
-; CHECK-NEXT: #dbg_value(i32 [[DATA_NEXT]], [[META50:![0-9]+]], !DIExpression(), [[DBG63]])
-; CHECK-NEXT: [[EXIT_COND:%.*]] = icmp samesign ult i8 [[IV]], 31, !dbg [[DBG64:![0-9]+]]
-; CHECK-NEXT: #dbg_value(i1 [[EXIT_COND]], [[META51:![0-9]+]], !DIExpression(), [[DBG64]])
-; CHECK-NEXT: br i1 [[EXIT_COND]], label [[LOOP]], label [[EXIT:%.*]], !dbg [[DBG65:![0-9]+]]
-; CHECK: exit:
-; CHECK-NEXT: [[CRC_NEXT_LCSSA:%.*]] = phi i32 [ [[CRC_NEXT]], [[LOOP]] ], !dbg [[DBG61]]
-; CHECK-NEXT: ret i32 [[CRC_NEXT_LCSSA]], !dbg [[DBG66:![0-9]+]]
-;
entry:
br label %loop
>From ba2f29510214d17eea26aad545e814c5bdfca707 Mon Sep 17 00:00:00 2001
From: Sean Clarke <sclarke at tenstorrent.com>
Date: Tue, 28 Jul 2026 14:53:27 -0500
Subject: [PATCH 11/12] Clean up tests
---
.../AArch64/cyclic-redundancy-check.ll | 33 +---------
.../RISCV/cyclic-redundancy-check.ll | 60 +------------------
.../LoopIdiom/X86/cyclic-redundancy-check.ll | 34 +----------
.../LoopIdiom/crc-debugify-remarks.ll | 1 -
4 files changed, 5 insertions(+), 123 deletions(-)
diff --git a/llvm/test/Transforms/LoopIdiom/AArch64/cyclic-redundancy-check.ll b/llvm/test/Transforms/LoopIdiom/AArch64/cyclic-redundancy-check.ll
index eebeb2077cd7c..d94f8b959e9a9 100644
--- a/llvm/test/Transforms/LoopIdiom/AArch64/cyclic-redundancy-check.ll
+++ b/llvm/test/Transforms/LoopIdiom/AArch64/cyclic-redundancy-check.ll
@@ -1,30 +1,7 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --version 5
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals none --version 5
; RUN: opt -passes=loop-idiom -mtriple=aarch64 -mattr=-aes -S %s | FileCheck --check-prefixes=ALL,NOAES %s
; RUN: opt -passes=loop-idiom -mtriple=aarch64 -mattr=+aes -S %s | FileCheck --check-prefixes=ALL,AES %s
-;.
-; NOAES: @.crctable = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
-; NOAES: @.crctable.1 = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
-; NOAES: @.crctable.2 = private constant [256 x i8] c"\00\09\12\1B\1F\16\0D\04\05\0C\17\1E\1A\13\08\01\0A\03\18\11\15\1C\07\0E\0F\06\1D\14\10\19\02\0B\14\1D\06\0F\0B\02\19\10\11\18\03\0A\0E\07\1C\15\1E\17\0C\05\01\08\13\1A\1B\12\09\00\04\0D\16\1F\13\1A\01\08\0C\05\1E\17\16\1F\04\0D\09\00\1B\12\19\10\0B\02\06\0F\14\1D\1C\15\0E\07\03\0A\11\18\07\0E\15\1C\18\11\0A\03\02\0B\10\19\1D\14\0F\06\0D\04\1F\16\12\1B\00\09\08\01\1A\13\17\1E\05\0C\1D\14\0F\06\02\0B\10\19\18\11\0A\03\07\0E\15\1C\17\1E\05\0C\08\01\1A\13\12\1B\00\09\0D\04\1F\16\09\00\1B\12\16\1F\04\0D\0C\05\1E\17\13\1A\01\08\03\0A\11\18\1C\15\0E\07\06\0F\14\1D\19\10\0B\02\0E\07\1C\15\11\18\03\0A\0B\02\19\10\14\1D\06\0F\04\0D\16\1F\1B\12\09\00\01\08\13\1A\1E\17\0C\05\1A\13\08\01\05\0C\17\1E\1F\16\0D\04\00\09\12\1B\10\19\02\0B\0F\06\1D\14\15\1C\07\0E\0A\03\18\11"
-; NOAES: @.crctable.3 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
-; NOAES: @.crctable.4 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
-; NOAES: @.crctable.5 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
-; NOAES: @.crctable.6 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
-; NOAES: @.crctable.7 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
-; NOAES: @.crctable.8 = private constant [256 x i8] c"\00\10 07'\17\07\19\099).>\0E\1E2\22\12\02\05\15%5+
-; NOAES: @.crctable.9 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
-; NOAES: @.crctable.10 = private constant [256 x i64] [i64 0, i64 4489, i64 8978, i64 12955, i64 17956, i64 22445, i64 25910, i64 29887, i64 35912, i64 40385, i64 44890, i64 48851, i64 51820, i64 56293, i64 59774, i64 63735, i64 4225, i64 264, i64 13203, i64 8730, i64 22181, i64 18220, i64 30135, i64 25662, i64 40137, i64 36160, i64 49115, i64 44626, i64 56045, i64 52068, i64 63999, i64 59510, i64 8450, i64 12427, i64 528, i64 5017, i64 26406, i64 30383, i64 17460, i64 21949, i64 44362, i64 48323, i64 36440, i64 40913, i64 60270, i64 64231, i64 51324, i64 55797, i64 12675, i64 8202, i64 4753, i64 792, i64 30631, i64 26158, i64 21685, i64 17724, i64 48587, i64 44098, i64 40665, i64 36688, i64 64495, i64 60006, i64 55549, i64 51572, i64 16900, i64 21389, i64 24854, i64 28831, i64 1056, i64 5545, i64 10034, i64 14011, i64 52812, i64 57285, i64 60766, i64 64727, i64 34920, i64 39393, i64 43898, i64 47859, i64 21125, i64 17164, i64 29079, i64 24606, i64 5281, i64 1320, i64 14259, i64 9786, i64 57037, i64 53060, i64 64991, i64 60502, i64 39145, i64 35168, i64 48123, i64 43634, i64 25350, i64 29327, i64 16404, i64 20893, i64 9506, i64 13483, i64 1584, i64 6073, i64 61262, i64 65223, i64 52316, i64 56789, i64 43370, i64 47331, i64 35448, i64 39921, i64 29575, i64 25102, i64 20629, i64 16668, i64 13731, i64 9258, i64 5809, i64 1848, i64 65487, i64 60998, i64 56541, i64 52564, i64 47595, i64 43106, i64 39673, i64 35696, i64 33800, i64 38273, i64 42778, i64 46739, i64 49708, i64 54181, i64 57662, i64 61623, i64 2112, i64 6601, i64 11090, i64 15067, i64 20068, i64 24557, i64 28022, i64 31999, i64 38025, i64 34048, i64 47003, i64 42514, i64 53933, i64 49956, i64 61887, i64 57398, i64 6337, i64 2376, i64 15315, i64 10842, i64 24293, i64 20332, i64 32247, i64 27774, i64 42250, i64 46211, i64 34328, i64 38801, i64 58158, i64 62119, i64 49212, i64 53685, i64 10562, i64 14539, i64 2640, i64 7129, i64 28518, i64 32495, i64 19572, i64 24061, i64 46475, i64 41986, i64 38553, i64 34576, i64 62383, i64 57894, i64 53437, i64 49460, i64 14787, i64 10314, i64 6865, i64 2904, i64 32743, i64 28270, i64 23797, i64 19836, i64 50700, i64 55173, i64 58654, i64 62615, i64 32808, i64 37281, i64 41786, i64 45747, i64 19012, i64 23501, i64 26966, i64 30943, i64 3168, i64 7657, i64 12146, i64 16123, i64 54925, i64 50948, i64 62879, i64 58390, i64 37033, i64 33056, i64 46011, i64 41522, i64 23237, i64 19276, i64 31191, i64 26718, i64 7393, i64 3432, i64 16371, i64 11898, i64 59150, i64 63111, i64 50204, i64 54677, i64 41258, i64 45219, i64 33336, i64 37809, i64 27462, i64 31439, i64 18516, i64 23005, i64 11618, i64 15595, i64 3696, i64 8185, i64 63375, i64 58886, i64 54429, i64 50452, i64 45483, i64 40994, i64 37561, i64 33584, i64 31687, i64 27214, i64 22741, i64 18780, i64 15843, i64 11370, i64 7921, i64 3960]
-;.
-; AES: @.crctable = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
-; AES: @.crctable.1 = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
-; AES: @.crctable.2 = private constant [256 x i8] c"\00\09\12\1B\1F\16\0D\04\05\0C\17\1E\1A\13\08\01\0A\03\18\11\15\1C\07\0E\0F\06\1D\14\10\19\02\0B\14\1D\06\0F\0B\02\19\10\11\18\03\0A\0E\07\1C\15\1E\17\0C\05\01\08\13\1A\1B\12\09\00\04\0D\16\1F\13\1A\01\08\0C\05\1E\17\16\1F\04\0D\09\00\1B\12\19\10\0B\02\06\0F\14\1D\1C\15\0E\07\03\0A\11\18\07\0E\15\1C\18\11\0A\03\02\0B\10\19\1D\14\0F\06\0D\04\1F\16\12\1B\00\09\08\01\1A\13\17\1E\05\0C\1D\14\0F\06\02\0B\10\19\18\11\0A\03\07\0E\15\1C\17\1E\05\0C\08\01\1A\13\12\1B\00\09\0D\04\1F\16\09\00\1B\12\16\1F\04\0D\0C\05\1E\17\13\1A\01\08\03\0A\11\18\1C\15\0E\07\06\0F\14\1D\19\10\0B\02\0E\07\1C\15\11\18\03\0A\0B\02\19\10\14\1D\06\0F\04\0D\16\1F\1B\12\09\00\01\08\13\1A\1E\17\0C\05\1A\13\08\01\05\0C\17\1E\1F\16\0D\04\00\09\12\1B\10\19\02\0B\0F\06\1D\14\15\1C\07\0E\0A\03\18\11"
-; AES: @.crctable.3 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
-; AES: @.crctable.4 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
-; AES: @.crctable.5 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
-; AES: @.crctable.6 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
-; AES: @.crctable.7 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
-; AES: @.crctable.8 = private constant [256 x i8] c"\00\10 07'\17\07\19\099).>\0E\1E2\22\12\02\05\15%5+
-;.
define i16 @crc16.le.tc8(i8 %msg, i16 %checksum) {
; ALL-LABEL: define i16 @crc16.le.tc8(
; ALL-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0:[0-9]+]] {
@@ -617,11 +594,3 @@ loop: ; preds = %loop, %entry
exit: ; preds = %loop
ret i32 %crc.next
}
-;.
-; NOAES: attributes #[[ATTR0]] = { "target-features"="-aes" }
-; NOAES: attributes #[[ATTR1]] = { optsize "target-features"="-aes" }
-;.
-; AES: attributes #[[ATTR0]] = { "target-features"="+aes" }
-; AES: attributes #[[ATTR1]] = { optsize "target-features"="+aes" }
-; AES: attributes #[[ATTR2:[0-9]+]] = { nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none) }
-;.
diff --git a/llvm/test/Transforms/LoopIdiom/RISCV/cyclic-redundancy-check.ll b/llvm/test/Transforms/LoopIdiom/RISCV/cyclic-redundancy-check.ll
index 528cdcd856ce5..6af075808f6c1 100644
--- a/llvm/test/Transforms/LoopIdiom/RISCV/cyclic-redundancy-check.ll
+++ b/llvm/test/Transforms/LoopIdiom/RISCV/cyclic-redundancy-check.ll
@@ -1,46 +1,9 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --version 5
-; RUN: opt -passes=loop-idiom -mtriple=riscv32 -mattr=-zbc -S %s | FileCheck --check-prefixes=ALL,NOZBC,NOZBC32 %s
-; RUN: opt -passes=loop-idiom -mtriple=riscv64 -mattr=-zbc -S %s | FileCheck --check-prefixes=ALL,NOZBC,NOZBC64 %s
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals none --version 5
+; RUN: opt -passes=loop-idiom -mtriple=riscv32 -mattr=-zbc -S %s | FileCheck --check-prefixes=ALL,NOZBC32 %s
+; RUN: opt -passes=loop-idiom -mtriple=riscv64 -mattr=-zbc -S %s | FileCheck --check-prefixes=ALL,NOZBC64 %s
; RUN: opt -passes=loop-idiom -mtriple=riscv32 -mattr=+zbc -S %s | FileCheck --check-prefixes=ALL,ZBC,ZBC32 %s
; RUN: opt -passes=loop-idiom -mtriple=riscv64 -mattr=+zbc -S %s | FileCheck --check-prefixes=ALL,ZBC,ZBC64 %s
-;.
-; NOZBC32: @.crctable = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
-; NOZBC32: @.crctable.1 = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
-; NOZBC32: @.crctable.2 = private constant [256 x i8] c"\00\09\12\1B\1F\16\0D\04\05\0C\17\1E\1A\13\08\01\0A\03\18\11\15\1C\07\0E\0F\06\1D\14\10\19\02\0B\14\1D\06\0F\0B\02\19\10\11\18\03\0A\0E\07\1C\15\1E\17\0C\05\01\08\13\1A\1B\12\09\00\04\0D\16\1F\13\1A\01\08\0C\05\1E\17\16\1F\04\0D\09\00\1B\12\19\10\0B\02\06\0F\14\1D\1C\15\0E\07\03\0A\11\18\07\0E\15\1C\18\11\0A\03\02\0B\10\19\1D\14\0F\06\0D\04\1F\16\12\1B\00\09\08\01\1A\13\17\1E\05\0C\1D\14\0F\06\02\0B\10\19\18\11\0A\03\07\0E\15\1C\17\1E\05\0C\08\01\1A\13\12\1B\00\09\0D\04\1F\16\09\00\1B\12\16\1F\04\0D\0C\05\1E\17\13\1A\01\08\03\0A\11\18\1C\15\0E\07\06\0F\14\1D\19\10\0B\02\0E\07\1C\15\11\18\03\0A\0B\02\19\10\14\1D\06\0F\04\0D\16\1F\1B\12\09\00\01\08\13\1A\1E\17\0C\05\1A\13\08\01\05\0C\17\1E\1F\16\0D\04\00\09\12\1B\10\19\02\0B\0F\06\1D\14\15\1C\07\0E\0A\03\18\11"
-; NOZBC32: @.crctable.3 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
-; NOZBC32: @.crctable.4 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
-; NOZBC32: @.crctable.5 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
-; NOZBC32: @.crctable.6 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
-; NOZBC32: @.crctable.7 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
-; NOZBC32: @.crctable.8 = private constant [256 x i8] c"\00\10 07'\17\07\19\099).>\0E\1E2\22\12\02\05\15%5+
-; NOZBC32: @.crctable.9 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
-; NOZBC32: @.crctable.10 = private constant [256 x i64] [i64 0, i64 4489, i64 8978, i64 12955, i64 17956, i64 22445, i64 25910, i64 29887, i64 35912, i64 40385, i64 44890, i64 48851, i64 51820, i64 56293, i64 59774, i64 63735, i64 4225, i64 264, i64 13203, i64 8730, i64 22181, i64 18220, i64 30135, i64 25662, i64 40137, i64 36160, i64 49115, i64 44626, i64 56045, i64 52068, i64 63999, i64 59510, i64 8450, i64 12427, i64 528, i64 5017, i64 26406, i64 30383, i64 17460, i64 21949, i64 44362, i64 48323, i64 36440, i64 40913, i64 60270, i64 64231, i64 51324, i64 55797, i64 12675, i64 8202, i64 4753, i64 792, i64 30631, i64 26158, i64 21685, i64 17724, i64 48587, i64 44098, i64 40665, i64 36688, i64 64495, i64 60006, i64 55549, i64 51572, i64 16900, i64 21389, i64 24854, i64 28831, i64 1056, i64 5545, i64 10034, i64 14011, i64 52812, i64 57285, i64 60766, i64 64727, i64 34920, i64 39393, i64 43898, i64 47859, i64 21125, i64 17164, i64 29079, i64 24606, i64 5281, i64 1320, i64 14259, i64 9786, i64 57037, i64 53060, i64 64991, i64 60502, i64 39145, i64 35168, i64 48123, i64 43634, i64 25350, i64 29327, i64 16404, i64 20893, i64 9506, i64 13483, i64 1584, i64 6073, i64 61262, i64 65223, i64 52316, i64 56789, i64 43370, i64 47331, i64 35448, i64 39921, i64 29575, i64 25102, i64 20629, i64 16668, i64 13731, i64 9258, i64 5809, i64 1848, i64 65487, i64 60998, i64 56541, i64 52564, i64 47595, i64 43106, i64 39673, i64 35696, i64 33800, i64 38273, i64 42778, i64 46739, i64 49708, i64 54181, i64 57662, i64 61623, i64 2112, i64 6601, i64 11090, i64 15067, i64 20068, i64 24557, i64 28022, i64 31999, i64 38025, i64 34048, i64 47003, i64 42514, i64 53933, i64 49956, i64 61887, i64 57398, i64 6337, i64 2376, i64 15315, i64 10842, i64 24293, i64 20332, i64 32247, i64 27774, i64 42250, i64 46211, i64 34328, i64 38801, i64 58158, i64 62119, i64 49212, i64 53685, i64 10562, i64 14539, i64 2640, i64 7129, i64 28518, i64 32495, i64 19572, i64 24061, i64 46475, i64 41986, i64 38553, i64 34576, i64 62383, i64 57894, i64 53437, i64 49460, i64 14787, i64 10314, i64 6865, i64 2904, i64 32743, i64 28270, i64 23797, i64 19836, i64 50700, i64 55173, i64 58654, i64 62615, i64 32808, i64 37281, i64 41786, i64 45747, i64 19012, i64 23501, i64 26966, i64 30943, i64 3168, i64 7657, i64 12146, i64 16123, i64 54925, i64 50948, i64 62879, i64 58390, i64 37033, i64 33056, i64 46011, i64 41522, i64 23237, i64 19276, i64 31191, i64 26718, i64 7393, i64 3432, i64 16371, i64 11898, i64 59150, i64 63111, i64 50204, i64 54677, i64 41258, i64 45219, i64 33336, i64 37809, i64 27462, i64 31439, i64 18516, i64 23005, i64 11618, i64 15595, i64 3696, i64 8185, i64 63375, i64 58886, i64 54429, i64 50452, i64 45483, i64 40994, i64 37561, i64 33584, i64 31687, i64 27214, i64 22741, i64 18780, i64 15843, i64 11370, i64 7921, i64 3960]
-;.
-; NOZBC64: @.crctable = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
-; NOZBC64: @.crctable.1 = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
-; NOZBC64: @.crctable.2 = private constant [256 x i8] c"\00\09\12\1B\1F\16\0D\04\05\0C\17\1E\1A\13\08\01\0A\03\18\11\15\1C\07\0E\0F\06\1D\14\10\19\02\0B\14\1D\06\0F\0B\02\19\10\11\18\03\0A\0E\07\1C\15\1E\17\0C\05\01\08\13\1A\1B\12\09\00\04\0D\16\1F\13\1A\01\08\0C\05\1E\17\16\1F\04\0D\09\00\1B\12\19\10\0B\02\06\0F\14\1D\1C\15\0E\07\03\0A\11\18\07\0E\15\1C\18\11\0A\03\02\0B\10\19\1D\14\0F\06\0D\04\1F\16\12\1B\00\09\08\01\1A\13\17\1E\05\0C\1D\14\0F\06\02\0B\10\19\18\11\0A\03\07\0E\15\1C\17\1E\05\0C\08\01\1A\13\12\1B\00\09\0D\04\1F\16\09\00\1B\12\16\1F\04\0D\0C\05\1E\17\13\1A\01\08\03\0A\11\18\1C\15\0E\07\06\0F\14\1D\19\10\0B\02\0E\07\1C\15\11\18\03\0A\0B\02\19\10\14\1D\06\0F\04\0D\16\1F\1B\12\09\00\01\08\13\1A\1E\17\0C\05\1A\13\08\01\05\0C\17\1E\1F\16\0D\04\00\09\12\1B\10\19\02\0B\0F\06\1D\14\15\1C\07\0E\0A\03\18\11"
-; NOZBC64: @.crctable.3 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
-; NOZBC64: @.crctable.4 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
-; NOZBC64: @.crctable.5 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
-; NOZBC64: @.crctable.6 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
-; NOZBC64: @.crctable.7 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
-; NOZBC64: @.crctable.8 = private constant [256 x i8] c"\00\10 07'\17\07\19\099).>\0E\1E2\22\12\02\05\15%5+
-; NOZBC64: @.crctable.9 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
-; NOZBC64: @.crctable.10 = private constant [256 x i64] [i64 0, i64 4489, i64 8978, i64 12955, i64 17956, i64 22445, i64 25910, i64 29887, i64 35912, i64 40385, i64 44890, i64 48851, i64 51820, i64 56293, i64 59774, i64 63735, i64 4225, i64 264, i64 13203, i64 8730, i64 22181, i64 18220, i64 30135, i64 25662, i64 40137, i64 36160, i64 49115, i64 44626, i64 56045, i64 52068, i64 63999, i64 59510, i64 8450, i64 12427, i64 528, i64 5017, i64 26406, i64 30383, i64 17460, i64 21949, i64 44362, i64 48323, i64 36440, i64 40913, i64 60270, i64 64231, i64 51324, i64 55797, i64 12675, i64 8202, i64 4753, i64 792, i64 30631, i64 26158, i64 21685, i64 17724, i64 48587, i64 44098, i64 40665, i64 36688, i64 64495, i64 60006, i64 55549, i64 51572, i64 16900, i64 21389, i64 24854, i64 28831, i64 1056, i64 5545, i64 10034, i64 14011, i64 52812, i64 57285, i64 60766, i64 64727, i64 34920, i64 39393, i64 43898, i64 47859, i64 21125, i64 17164, i64 29079, i64 24606, i64 5281, i64 1320, i64 14259, i64 9786, i64 57037, i64 53060, i64 64991, i64 60502, i64 39145, i64 35168, i64 48123, i64 43634, i64 25350, i64 29327, i64 16404, i64 20893, i64 9506, i64 13483, i64 1584, i64 6073, i64 61262, i64 65223, i64 52316, i64 56789, i64 43370, i64 47331, i64 35448, i64 39921, i64 29575, i64 25102, i64 20629, i64 16668, i64 13731, i64 9258, i64 5809, i64 1848, i64 65487, i64 60998, i64 56541, i64 52564, i64 47595, i64 43106, i64 39673, i64 35696, i64 33800, i64 38273, i64 42778, i64 46739, i64 49708, i64 54181, i64 57662, i64 61623, i64 2112, i64 6601, i64 11090, i64 15067, i64 20068, i64 24557, i64 28022, i64 31999, i64 38025, i64 34048, i64 47003, i64 42514, i64 53933, i64 49956, i64 61887, i64 57398, i64 6337, i64 2376, i64 15315, i64 10842, i64 24293, i64 20332, i64 32247, i64 27774, i64 42250, i64 46211, i64 34328, i64 38801, i64 58158, i64 62119, i64 49212, i64 53685, i64 10562, i64 14539, i64 2640, i64 7129, i64 28518, i64 32495, i64 19572, i64 24061, i64 46475, i64 41986, i64 38553, i64 34576, i64 62383, i64 57894, i64 53437, i64 49460, i64 14787, i64 10314, i64 6865, i64 2904, i64 32743, i64 28270, i64 23797, i64 19836, i64 50700, i64 55173, i64 58654, i64 62615, i64 32808, i64 37281, i64 41786, i64 45747, i64 19012, i64 23501, i64 26966, i64 30943, i64 3168, i64 7657, i64 12146, i64 16123, i64 54925, i64 50948, i64 62879, i64 58390, i64 37033, i64 33056, i64 46011, i64 41522, i64 23237, i64 19276, i64 31191, i64 26718, i64 7393, i64 3432, i64 16371, i64 11898, i64 59150, i64 63111, i64 50204, i64 54677, i64 41258, i64 45219, i64 33336, i64 37809, i64 27462, i64 31439, i64 18516, i64 23005, i64 11618, i64 15595, i64 3696, i64 8185, i64 63375, i64 58886, i64 54429, i64 50452, i64 45483, i64 40994, i64 37561, i64 33584, i64 31687, i64 27214, i64 22741, i64 18780, i64 15843, i64 11370, i64 7921, i64 3960]
-;.
-; ZBC32: @.crctable = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
-; ZBC32: @.crctable.1 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
-; ZBC32: @.crctable.2 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
-; ZBC32: @.crctable.3 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
-; ZBC32: @.crctable.4 = private constant [256 x i8] c"\00\10 07'\17\07\19\099).>\0E\1E2\22\12\02\05\15%5+
-;.
-; ZBC64: @.crctable = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
-; ZBC64: @.crctable.1 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
-; ZBC64: @.crctable.2 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
-; ZBC64: @.crctable.3 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
-; ZBC64: @.crctable.4 = private constant [256 x i8] c"\00\10 07'\17\07\19\099).>\0E\1E2\22\12\02\05\15%5+
-;.
define i16 @crc16.le.tc8(i8 %msg, i16 %checksum) {
; NOZBC32-LABEL: define i16 @crc16.le.tc8(
; NOZBC32-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0:[0-9]+]] {
@@ -1198,20 +1161,3 @@ loop: ; preds = %loop, %entry
exit: ; preds = %loop
ret i32 %crc.next
}
-;.
-; NOZBC32: attributes #[[ATTR0]] = { "target-features"="-zbc" }
-; NOZBC32: attributes #[[ATTR1]] = { optsize "target-features"="-zbc" }
-;.
-; NOZBC64: attributes #[[ATTR0]] = { "target-features"="-zbc" }
-; NOZBC64: attributes #[[ATTR1]] = { optsize "target-features"="-zbc" }
-;.
-; ZBC32: attributes #[[ATTR0]] = { "target-features"="+zbc" }
-; ZBC32: attributes #[[ATTR1]] = { optsize "target-features"="+zbc" }
-; ZBC32: attributes #[[ATTR2:[0-9]+]] = { nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none) }
-;.
-; ZBC64: attributes #[[ATTR0]] = { "target-features"="+zbc" }
-; ZBC64: attributes #[[ATTR1]] = { optsize "target-features"="+zbc" }
-; ZBC64: attributes #[[ATTR2:[0-9]+]] = { nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none) }
-;.
-;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
-; NOZBC: {{.*}}
diff --git a/llvm/test/Transforms/LoopIdiom/X86/cyclic-redundancy-check.ll b/llvm/test/Transforms/LoopIdiom/X86/cyclic-redundancy-check.ll
index a4b3e6101456b..7b03edc1842e2 100644
--- a/llvm/test/Transforms/LoopIdiom/X86/cyclic-redundancy-check.ll
+++ b/llvm/test/Transforms/LoopIdiom/X86/cyclic-redundancy-check.ll
@@ -1,31 +1,7 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --version 5
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals none --version 5
; RUN: opt -passes=loop-idiom -mtriple=x86_64 -mattr=-pclmul -S %s | FileCheck --check-prefixes=ALL,NOPCLMUL %s
; RUN: opt -passes=loop-idiom -mtriple=x86_64 -mattr=+pclmul -S %s | FileCheck --check-prefixes=ALL,PCLMUL %s
-;.
-; NOPCLMUL: @.crctable = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
-; NOPCLMUL: @.crctable.1 = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
-; NOPCLMUL: @.crctable.2 = private constant [256 x i8] c"\00\09\12\1B\1F\16\0D\04\05\0C\17\1E\1A\13\08\01\0A\03\18\11\15\1C\07\0E\0F\06\1D\14\10\19\02\0B\14\1D\06\0F\0B\02\19\10\11\18\03\0A\0E\07\1C\15\1E\17\0C\05\01\08\13\1A\1B\12\09\00\04\0D\16\1F\13\1A\01\08\0C\05\1E\17\16\1F\04\0D\09\00\1B\12\19\10\0B\02\06\0F\14\1D\1C\15\0E\07\03\0A\11\18\07\0E\15\1C\18\11\0A\03\02\0B\10\19\1D\14\0F\06\0D\04\1F\16\12\1B\00\09\08\01\1A\13\17\1E\05\0C\1D\14\0F\06\02\0B\10\19\18\11\0A\03\07\0E\15\1C\17\1E\05\0C\08\01\1A\13\12\1B\00\09\0D\04\1F\16\09\00\1B\12\16\1F\04\0D\0C\05\1E\17\13\1A\01\08\03\0A\11\18\1C\15\0E\07\06\0F\14\1D\19\10\0B\02\0E\07\1C\15\11\18\03\0A\0B\02\19\10\14\1D\06\0F\04\0D\16\1F\1B\12\09\00\01\08\13\1A\1E\17\0C\05\1A\13\08\01\05\0C\17\1E\1F\16\0D\04\00\09\12\1B\10\19\02\0B\0F\06\1D\14\15\1C\07\0E\0A\03\18\11"
-; NOPCLMUL: @.crctable.3 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
-; NOPCLMUL: @.crctable.4 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
-; NOPCLMUL: @.crctable.5 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
-; NOPCLMUL: @.crctable.6 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
-; NOPCLMUL: @.crctable.7 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
-; NOPCLMUL: @.crctable.8 = private constant [256 x i8] c"\00\10 07'\17\07\19\099).>\0E\1E2\22\12\02\05\15%5+
-; NOPCLMUL: @.crctable.9 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
-; NOPCLMUL: @.crctable.10 = private constant [256 x i64] [i64 0, i64 4489, i64 8978, i64 12955, i64 17956, i64 22445, i64 25910, i64 29887, i64 35912, i64 40385, i64 44890, i64 48851, i64 51820, i64 56293, i64 59774, i64 63735, i64 4225, i64 264, i64 13203, i64 8730, i64 22181, i64 18220, i64 30135, i64 25662, i64 40137, i64 36160, i64 49115, i64 44626, i64 56045, i64 52068, i64 63999, i64 59510, i64 8450, i64 12427, i64 528, i64 5017, i64 26406, i64 30383, i64 17460, i64 21949, i64 44362, i64 48323, i64 36440, i64 40913, i64 60270, i64 64231, i64 51324, i64 55797, i64 12675, i64 8202, i64 4753, i64 792, i64 30631, i64 26158, i64 21685, i64 17724, i64 48587, i64 44098, i64 40665, i64 36688, i64 64495, i64 60006, i64 55549, i64 51572, i64 16900, i64 21389, i64 24854, i64 28831, i64 1056, i64 5545, i64 10034, i64 14011, i64 52812, i64 57285, i64 60766, i64 64727, i64 34920, i64 39393, i64 43898, i64 47859, i64 21125, i64 17164, i64 29079, i64 24606, i64 5281, i64 1320, i64 14259, i64 9786, i64 57037, i64 53060, i64 64991, i64 60502, i64 39145, i64 35168, i64 48123, i64 43634, i64 25350, i64 29327, i64 16404, i64 20893, i64 9506, i64 13483, i64 1584, i64 6073, i64 61262, i64 65223, i64 52316, i64 56789, i64 43370, i64 47331, i64 35448, i64 39921, i64 29575, i64 25102, i64 20629, i64 16668, i64 13731, i64 9258, i64 5809, i64 1848, i64 65487, i64 60998, i64 56541, i64 52564, i64 47595, i64 43106, i64 39673, i64 35696, i64 33800, i64 38273, i64 42778, i64 46739, i64 49708, i64 54181, i64 57662, i64 61623, i64 2112, i64 6601, i64 11090, i64 15067, i64 20068, i64 24557, i64 28022, i64 31999, i64 38025, i64 34048, i64 47003, i64 42514, i64 53933, i64 49956, i64 61887, i64 57398, i64 6337, i64 2376, i64 15315, i64 10842, i64 24293, i64 20332, i64 32247, i64 27774, i64 42250, i64 46211, i64 34328, i64 38801, i64 58158, i64 62119, i64 49212, i64 53685, i64 10562, i64 14539, i64 2640, i64 7129, i64 28518, i64 32495, i64 19572, i64 24061, i64 46475, i64 41986, i64 38553, i64 34576, i64 62383, i64 57894, i64 53437, i64 49460, i64 14787, i64 10314, i64 6865, i64 2904, i64 32743, i64 28270, i64 23797, i64 19836, i64 50700, i64 55173, i64 58654, i64 62615, i64 32808, i64 37281, i64 41786, i64 45747, i64 19012, i64 23501, i64 26966, i64 30943, i64 3168, i64 7657, i64 12146, i64 16123, i64 54925, i64 50948, i64 62879, i64 58390, i64 37033, i64 33056, i64 46011, i64 41522, i64 23237, i64 19276, i64 31191, i64 26718, i64 7393, i64 3432, i64 16371, i64 11898, i64 59150, i64 63111, i64 50204, i64 54677, i64 41258, i64 45219, i64 33336, i64 37809, i64 27462, i64 31439, i64 18516, i64 23005, i64 11618, i64 15595, i64 3696, i64 8185, i64 63375, i64 58886, i64 54429, i64 50452, i64 45483, i64 40994, i64 37561, i64 33584, i64 31687, i64 27214, i64 22741, i64 18780, i64 15843, i64 11370, i64 7921, i64 3960]
-;.
-; PCLMUL: @.crctable = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
-; PCLMUL: @.crctable.1 = private constant [256 x i16] [i16 0, i16 -16191, i16 -15999, i16 320, i16 -15615, i16 960, i16 640, i16 -15807, i16 -14847, i16 1728, i16 1920, i16 -14527, i16 1280, i16 -14911, i16 -15231, i16 1088, i16 -13311, i16 3264, i16 3456, i16 -12991, i16 3840, i16 -12351, i16 -12671, i16 3648, i16 2560, i16 -13631, i16 -13439, i16 2880, i16 -14079, i16 2496, i16 2176, i16 -14271, i16 -10239, i16 6336, i16 6528, i16 -9919, i16 6912, i16 -9279, i16 -9599, i16 6720, i16 7680, i16 -8511, i16 -8319, i16 8000, i16 -8959, i16 7616, i16 7296, i16 -9151, i16 5120, i16 -11071, i16 -10879, i16 5440, i16 -10495, i16 6080, i16 5760, i16 -10687, i16 -11775, i16 4800, i16 4992, i16 -11455, i16 4352, i16 -11839, i16 -12159, i16 4160, i16 -4095, i16 12480, i16 12672, i16 -3775, i16 13056, i16 -3135, i16 -3455, i16 12864, i16 13824, i16 -2367, i16 -2175, i16 14144, i16 -2815, i16 13760, i16 13440, i16 -3007, i16 15360, i16 -831, i16 -639, i16 15680, i16 -255, i16 16320, i16 16000, i16 -447, i16 -1535, i16 15040, i16 15232, i16 -1215, i16 14592, i16 -1599, i16 -1919, i16 14400, i16 10240, i16 -5951, i16 -5759, i16 10560, i16 -5375, i16 11200, i16 10880, i16 -5567, i16 -4607, i16 11968, i16 12160, i16 -4287, i16 11520, i16 -4671, i16 -4991, i16 11328, i16 -7167, i16 9408, i16 9600, i16 -6847, i16 9984, i16 -6207, i16 -6527, i16 9792, i16 8704, i16 -7487, i16 -7295, i16 9024, i16 -7935, i16 8640, i16 8320, i16 -8127, i16 -24575, i16 24768, i16 24960, i16 -24255, i16 25344, i16 -23615, i16 -23935, i16 25152, i16 26112, i16 -22847, i16 -22655, i16 26432, i16 -23295, i16 26048, i16 25728, i16 -23487, i16 27648, i16 -21311, i16 -21119, i16 27968, i16 -20735, i16 28608, i16 28288, i16 -20927, i16 -22015, i16 27328, i16 27520, i16 -21695, i16 26880, i16 -22079, i16 -22399, i16 26688, i16 30720, i16 -18239, i16 -18047, i16 31040, i16 -17663, i16 31680, i16 31360, i16 -17855, i16 -16895, i16 32448, i16 32640, i16 -16575, i16 32000, i16 -16959, i16 -17279, i16 31808, i16 -19455, i16 29888, i16 30080, i16 -19135, i16 30464, i16 -18495, i16 -18815, i16 30272, i16 29184, i16 -19775, i16 -19583, i16 29504, i16 -20223, i16 29120, i16 28800, i16 -20415, i16 20480, i16 -28479, i16 -28287, i16 20800, i16 -27903, i16 21440, i16 21120, i16 -28095, i16 -27135, i16 22208, i16 22400, i16 -26815, i16 21760, i16 -27199, i16 -27519, i16 21568, i16 -25599, i16 23744, i16 23936, i16 -25279, i16 24320, i16 -24639, i16 -24959, i16 24128, i16 23040, i16 -25919, i16 -25727, i16 23360, i16 -26367, i16 22976, i16 22656, i16 -26559, i16 -30719, i16 18624, i16 18816, i16 -30399, i16 19200, i16 -29759, i16 -30079, i16 19008, i16 19968, i16 -28991, i16 -28799, i16 20288, i16 -29439, i16 19904, i16 19584, i16 -29631, i16 17408, i16 -31551, i16 -31359, i16 17728, i16 -30975, i16 18368, i16 18048, i16 -31167, i16 -32255, i16 17088, i16 17280, i16 -31935, i16 16640, i16 -32319, i16 -32639, i16 16448]
-; PCLMUL: @.crctable.2 = private constant [256 x i8] c"\00\09\12\1B\1F\16\0D\04\05\0C\17\1E\1A\13\08\01\0A\03\18\11\15\1C\07\0E\0F\06\1D\14\10\19\02\0B\14\1D\06\0F\0B\02\19\10\11\18\03\0A\0E\07\1C\15\1E\17\0C\05\01\08\13\1A\1B\12\09\00\04\0D\16\1F\13\1A\01\08\0C\05\1E\17\16\1F\04\0D\09\00\1B\12\19\10\0B\02\06\0F\14\1D\1C\15\0E\07\03\0A\11\18\07\0E\15\1C\18\11\0A\03\02\0B\10\19\1D\14\0F\06\0D\04\1F\16\12\1B\00\09\08\01\1A\13\17\1E\05\0C\1D\14\0F\06\02\0B\10\19\18\11\0A\03\07\0E\15\1C\17\1E\05\0C\08\01\1A\13\12\1B\00\09\0D\04\1F\16\09\00\1B\12\16\1F\04\0D\0C\05\1E\17\13\1A\01\08\03\0A\11\18\1C\15\0E\07\06\0F\14\1D\19\10\0B\02\0E\07\1C\15\11\18\03\0A\0B\02\19\10\14\1D\06\0F\04\0D\16\1F\1B\12\09\00\01\08\13\1A\1E\17\0C\05\1A\13\08\01\05\0C\17\1E\1F\16\0D\04\00\09\12\1B\10\19\02\0B\0F\06\1D\14\15\1C\07\0E\0A\03\18\11"
-; PCLMUL: @.crctable.3 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
-; PCLMUL: @.crctable.4 = private constant [256 x i16] [i16 0, i16 4129, i16 8258, i16 12387, i16 16516, i16 20645, i16 24774, i16 28903, i16 -32504, i16 -28375, i16 -24246, i16 -20117, i16 -15988, i16 -11859, i16 -7730, i16 -3601, i16 4657, i16 528, i16 12915, i16 8786, i16 21173, i16 17044, i16 29431, i16 25302, i16 -27847, i16 -31976, i16 -19589, i16 -23718, i16 -11331, i16 -15460, i16 -3073, i16 -7202, i16 9314, i16 13379, i16 1056, i16 5121, i16 25830, i16 29895, i16 17572, i16 21637, i16 -23190, i16 -19125, i16 -31448, i16 -27383, i16 -6674, i16 -2609, i16 -14932, i16 -10867, i16 13907, i16 9842, i16 5649, i16 1584, i16 30423, i16 26358, i16 22165, i16 18100, i16 -18597, i16 -22662, i16 -26855, i16 -30920, i16 -2081, i16 -6146, i16 -10339, i16 -14404, i16 18628, i16 22757, i16 26758, i16 30887, i16 2112, i16 6241, i16 10242, i16 14371, i16 -13876, i16 -9747, i16 -5746, i16 -1617, i16 -30392, i16 -26263, i16 -22262, i16 -18133, i16 23285, i16 19156, i16 31415, i16 27286, i16 6769, i16 2640, i16 14899, i16 10770, i16 -9219, i16 -13348, i16 -1089, i16 -5218, i16 -25735, i16 -29864, i16 -17605, i16 -21734, i16 27814, i16 31879, i16 19684, i16 23749, i16 11298, i16 15363, i16 3168, i16 7233, i16 -4690, i16 -625, i16 -12820, i16 -8755, i16 -21206, i16 -17141, i16 -29336, i16 -25271, i16 32407, i16 28342, i16 24277, i16 20212, i16 15891, i16 11826, i16 7761, i16 3696, i16 -97, i16 -4162, i16 -8227, i16 -12292, i16 -16613, i16 -20678, i16 -24743, i16 -28808, i16 -28280, i16 -32343, i16 -20022, i16 -24085, i16 -12020, i16 -16083, i16 -3762, i16 -7825, i16 4224, i16 161, i16 12482, i16 8419, i16 20484, i16 16421, i16 28742, i16 24679, i16 -31815, i16 -27752, i16 -23557, i16 -19494, i16 -15555, i16 -11492, i16 -7297, i16 -3234, i16 689, i16 4752, i16 8947, i16 13010, i16 16949, i16 21012, i16 25207, i16 29270, i16 -18966, i16 -23093, i16 -27224, i16 -31351, i16 -2706, i16 -6833, i16 -10964, i16 -15091, i16 13538, i16 9411, i16 5280, i16 1153, i16 29798, i16 25671, i16 21540, i16 17413, i16 -22565, i16 -18438, i16 -30823, i16 -26696, i16 -6305, i16 -2178, i16 -14563, i16 -10436, i16 9939, i16 14066, i16 1681, i16 5808, i16 26199, i16 30326, i16 17941, i16 22068, i16 -9908, i16 -13971, i16 -1778, i16 -5841, i16 -26168, i16 -30231, i16 -18038, i16 -22101, i16 22596, i16 18533, i16 30726, i16 26663, i16 6336, i16 2273, i16 14466, i16 10403, i16 -13443, i16 -9380, i16 -5313, i16 -1250, i16 -29703, i16 -25640, i16 -21573, i16 -17510, i16 19061, i16 23124, i16 27191, i16 31254, i16 2801, i16 6864, i16 10931, i16 14994, i16 -722, i16 -4849, i16 -8852, i16 -12979, i16 -16982, i16 -21109, i16 -25112, i16 -29239, i16 31782, i16 27655, i16 23652, i16 19525, i16 15522, i16 11395, i16 7392, i16 3265, i16 -4321, i16 -194, i16 -12451, i16 -8324, i16 -20581, i16 -16454, i16 -28711, i16 -24584, i16 28183, i16 32310, i16 20053, i16 24180, i16 11923, i16 16050, i16 3793, i16 7920]
-; PCLMUL: @.crctable.5 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
-; PCLMUL: @.crctable.6 = private constant [256 x i8] c"\00\1D:'tiNS\E8\F5\D2\CF\9C\81\A6\BB\CD\D0\F7\EA\B9\A4\83\9E%8\1F\02QLkv\87\9A\BD\A0\F3\EE\C9\D4orUH\1B\06!<JWpm>#\04\19\A2\BF\98\85\D6\CB\EC\F1\13\0E)4gz]@\FB\E6\C1\DC\8F\92\B5\A8\DE\C3\E4\F9\AA\B7\90\8D6+\0C\11B_xe\94\89\AE\B3\E0\FD\DA\C7|aF[\08\152/YDc~-0\17\0A\B1\AC\8B\96\C5\D8\FF\E2&
-; PCLMUL: @.crctable.7 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
-; PCLMUL: @.crctable.8 = private constant [256 x i8] c"\00\10 07'\17\07\19\099).>\0E\1E2\22\12\02\05\15%5+
-; PCLMUL: @.crctable.9 = private constant [256 x i32] [i32 0, i32 4489, i32 8978, i32 12955, i32 17956, i32 22445, i32 25910, i32 29887, i32 35912, i32 40385, i32 44890, i32 48851, i32 51820, i32 56293, i32 59774, i32 63735, i32 4225, i32 264, i32 13203, i32 8730, i32 22181, i32 18220, i32 30135, i32 25662, i32 40137, i32 36160, i32 49115, i32 44626, i32 56045, i32 52068, i32 63999, i32 59510, i32 8450, i32 12427, i32 528, i32 5017, i32 26406, i32 30383, i32 17460, i32 21949, i32 44362, i32 48323, i32 36440, i32 40913, i32 60270, i32 64231, i32 51324, i32 55797, i32 12675, i32 8202, i32 4753, i32 792, i32 30631, i32 26158, i32 21685, i32 17724, i32 48587, i32 44098, i32 40665, i32 36688, i32 64495, i32 60006, i32 55549, i32 51572, i32 16900, i32 21389, i32 24854, i32 28831, i32 1056, i32 5545, i32 10034, i32 14011, i32 52812, i32 57285, i32 60766, i32 64727, i32 34920, i32 39393, i32 43898, i32 47859, i32 21125, i32 17164, i32 29079, i32 24606, i32 5281, i32 1320, i32 14259, i32 9786, i32 57037, i32 53060, i32 64991, i32 60502, i32 39145, i32 35168, i32 48123, i32 43634, i32 25350, i32 29327, i32 16404, i32 20893, i32 9506, i32 13483, i32 1584, i32 6073, i32 61262, i32 65223, i32 52316, i32 56789, i32 43370, i32 47331, i32 35448, i32 39921, i32 29575, i32 25102, i32 20629, i32 16668, i32 13731, i32 9258, i32 5809, i32 1848, i32 65487, i32 60998, i32 56541, i32 52564, i32 47595, i32 43106, i32 39673, i32 35696, i32 33800, i32 38273, i32 42778, i32 46739, i32 49708, i32 54181, i32 57662, i32 61623, i32 2112, i32 6601, i32 11090, i32 15067, i32 20068, i32 24557, i32 28022, i32 31999, i32 38025, i32 34048, i32 47003, i32 42514, i32 53933, i32 49956, i32 61887, i32 57398, i32 6337, i32 2376, i32 15315, i32 10842, i32 24293, i32 20332, i32 32247, i32 27774, i32 42250, i32 46211, i32 34328, i32 38801, i32 58158, i32 62119, i32 49212, i32 53685, i32 10562, i32 14539, i32 2640, i32 7129, i32 28518, i32 32495, i32 19572, i32 24061, i32 46475, i32 41986, i32 38553, i32 34576, i32 62383, i32 57894, i32 53437, i32 49460, i32 14787, i32 10314, i32 6865, i32 2904, i32 32743, i32 28270, i32 23797, i32 19836, i32 50700, i32 55173, i32 58654, i32 62615, i32 32808, i32 37281, i32 41786, i32 45747, i32 19012, i32 23501, i32 26966, i32 30943, i32 3168, i32 7657, i32 12146, i32 16123, i32 54925, i32 50948, i32 62879, i32 58390, i32 37033, i32 33056, i32 46011, i32 41522, i32 23237, i32 19276, i32 31191, i32 26718, i32 7393, i32 3432, i32 16371, i32 11898, i32 59150, i32 63111, i32 50204, i32 54677, i32 41258, i32 45219, i32 33336, i32 37809, i32 27462, i32 31439, i32 18516, i32 23005, i32 11618, i32 15595, i32 3696, i32 8185, i32 63375, i32 58886, i32 54429, i32 50452, i32 45483, i32 40994, i32 37561, i32 33584, i32 31687, i32 27214, i32 22741, i32 18780, i32 15843, i32 11370, i32 7921, i32 3960]
-;.
define i16 @crc16.le.tc8(i8 %msg, i16 %checksum) {
; ALL-LABEL: define i16 @crc16.le.tc8(
; ALL-SAME: i8 [[MSG:%.*]], i16 [[CHECKSUM:%.*]]) #[[ATTR0:[0-9]+]] {
@@ -600,11 +576,3 @@ loop: ; preds = %loop, %entry
exit: ; preds = %loop
ret i32 %crc.next
}
-;.
-; NOPCLMUL: attributes #[[ATTR0]] = { "target-features"="-pclmul" }
-; NOPCLMUL: attributes #[[ATTR1]] = { optsize "target-features"="-pclmul" }
-;.
-; PCLMUL: attributes #[[ATTR0]] = { "target-features"="+pclmul" }
-; PCLMUL: attributes #[[ATTR1]] = { optsize "target-features"="+pclmul" }
-; PCLMUL: attributes #[[ATTR2:[0-9]+]] = { nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none) }
-;.
diff --git a/llvm/test/Transforms/LoopIdiom/crc-debugify-remarks.ll b/llvm/test/Transforms/LoopIdiom/crc-debugify-remarks.ll
index 80fb456b8ae9b..5b49fbc1deed8 100644
--- a/llvm/test/Transforms/LoopIdiom/crc-debugify-remarks.ll
+++ b/llvm/test/Transforms/LoopIdiom/crc-debugify-remarks.ll
@@ -1,4 +1,3 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=debugify,loop-idiom -pass-remarks=loop-idiom -pass-remarks-missed=loop-idiom -pass-remarks-analysis=loop-idiom -pass-remarks-output=%t.yaml -disable-output < %s
; RUN: FileCheck --input-file=%t.yaml %s --check-prefixes=YAML
>From 990c8e0e548db2adbbdd94f276fc708377f6a13b Mon Sep 17 00:00:00 2001
From: Sean Clarke <sclarke at tenstorrent.com>
Date: Fri, 31 Jul 2026 09:43:58 -0500
Subject: [PATCH 12/12] Remove unnecessary braces in switch
---
llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
index b4d7fa1ad1003..29a61b4e1ae73 100644
--- a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
@@ -1673,11 +1673,10 @@ bool LoopIdiomRecognize::optimizeCRCLoop(const PolynomialInfo &Info) {
};
switch (CRCStrategy) {
- default: {
+ default:
ReportMissed("disabled by user");
return false;
- }
- case CRCStrategyKind::Table: {
+ case CRCStrategyKind::Table:
// The table strategy is not possible in its current form without a byte-
// multiple trip count.
if (Info.TripCount % 8 == 0) {
@@ -1687,13 +1686,11 @@ bool LoopIdiomRecognize::optimizeCRCLoop(const PolynomialInfo &Info) {
}
ReportMissed("table strategy forced, but not possible");
return false;
- }
- case CRCStrategyKind::Clmul: {
+ case CRCStrategyKind::Clmul:
optimizeCRCLoopUsingClmul(Info);
ReportOptimized("clmul", "forced by user");
return true;
- }
- case CRCStrategyKind::Auto: {
+ case CRCStrategyKind::Auto:
// When using the auto strategy, bail if we are optimizing for size since
// there's usually not a clear size benefit.
// TODO: The clmul optimization is around the same size in many cases, so it
@@ -1719,7 +1716,6 @@ bool LoopIdiomRecognize::optimizeCRCLoop(const PolynomialInfo &Info) {
}
return true;
}
- }
}
// The algorithm used in this optimization is a Polynomial (GF(2)) Barrett
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