[llvm] [RISCV][GISel] Support G_ROTL/G_ROTR with Zbb. (PR #72825)
Craig Topper via llvm-commits
llvm-commits at lists.llvm.org
Sun Nov 19 22:45:23 PST 2023
https://github.com/topperc created https://github.com/llvm/llvm-project/pull/72825
None
>From 4d456f055e29e4addccc9ba88b0956c2cbed80f8 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper at sifive.com>
Date: Sun, 19 Nov 2023 20:31:22 -0800
Subject: [PATCH] [RISCV][GISel] Support G_ROTL/G_ROTR with Zbb.
---
.../CodeGen/GlobalISel/LegalizerHelper.cpp | 10 +
.../RISCV/GISel/RISCVInstructionSelector.cpp | 22 ++
.../Target/RISCV/GISel/RISCVLegalizerInfo.cpp | 11 +-
llvm/lib/Target/RISCV/RISCVGISel.td | 10 +-
.../instruction-select/rotate-rv32.mir | 94 ++++++++
.../instruction-select/rotate-rv64.mir | 206 ++++++++++++++++++
.../legalizer/legalize-rotate-rv32.mir | 82 ++++---
.../legalizer/legalize-rotate-rv64.mir | 180 +++++++++------
8 files changed, 515 insertions(+), 100 deletions(-)
create mode 100644 llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rotate-rv32.mir
create mode 100644 llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rotate-rv64.mir
diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index dd5577d47f97764..025944317674970 100644
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -2405,6 +2405,16 @@ LegalizerHelper::widenScalar(MachineInstr &MI, unsigned TypeIdx, LLT WideTy) {
Observer.changedInstr(MI);
return Legalized;
+ case TargetOpcode::G_ROTR:
+ case TargetOpcode::G_ROTL:
+ if (TypeIdx != 1)
+ return UnableToLegalize;
+
+ Observer.changingInstr(MI);
+ widenScalarSrc(MI, WideTy, 2, TargetOpcode::G_ZEXT);
+ Observer.changedInstr(MI);
+ return Legalized;
+
case TargetOpcode::G_SDIV:
case TargetOpcode::G_SREM:
case TargetOpcode::G_SMIN:
diff --git a/llvm/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp b/llvm/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp
index 3c72269d1e00c2f..b528bfff45c695b 100644
--- a/llvm/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp
+++ b/llvm/lib/Target/RISCV/GISel/RISCVInstructionSelector.cpp
@@ -92,6 +92,10 @@ class RISCVInstructionSelector : public InstructionSelector {
// Custom renderers for tablegen
void renderNegImm(MachineInstrBuilder &MIB, const MachineInstr &MI,
int OpIdx) const;
+ void renderImmSubFromXLen(MachineInstrBuilder &MIB, const MachineInstr &MI,
+ int OpIdx) const;
+ void renderImmSubFrom32(MachineInstrBuilder &MIB, const MachineInstr &MI,
+ int OpIdx) const;
void renderImmPlus1(MachineInstrBuilder &MIB, const MachineInstr &MI,
int OpIdx) const;
void renderImm(MachineInstrBuilder &MIB, const MachineInstr &MI,
@@ -607,6 +611,24 @@ void RISCVInstructionSelector::renderNegImm(MachineInstrBuilder &MIB,
MIB.addImm(-CstVal);
}
+void RISCVInstructionSelector::renderImmSubFromXLen(MachineInstrBuilder &MIB,
+ const MachineInstr &MI,
+ int OpIdx) const {
+ assert(MI.getOpcode() == TargetOpcode::G_CONSTANT && OpIdx == -1 &&
+ "Expected G_CONSTANT");
+ uint64_t CstVal = MI.getOperand(1).getCImm()->getZExtValue();
+ MIB.addImm(STI.getXLen() - CstVal);
+}
+
+void RISCVInstructionSelector::renderImmSubFrom32(MachineInstrBuilder &MIB,
+ const MachineInstr &MI,
+ int OpIdx) const {
+ assert(MI.getOpcode() == TargetOpcode::G_CONSTANT && OpIdx == -1 &&
+ "Expected G_CONSTANT");
+ uint64_t CstVal = MI.getOperand(1).getCImm()->getZExtValue();
+ MIB.addImm(32 - CstVal);
+}
+
void RISCVInstructionSelector::renderImmPlus1(MachineInstrBuilder &MIB,
const MachineInstr &MI,
int OpIdx) const {
diff --git a/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp b/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
index 9eb5812e024b915..0885d8310ba0f27 100644
--- a/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
+++ b/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
@@ -22,6 +22,7 @@
using namespace llvm;
using namespace LegalityPredicates;
+using namespace LegalizeMutations;
// Is this type supported by scalar FP arithmetic operations given the current
// subtarget.
@@ -94,7 +95,15 @@ RISCVLegalizerInfo::RISCVLegalizerInfo(const RISCVSubtarget &ST) {
getActionDefinitionsBuilder({G_FSHL, G_FSHR}).lower();
- getActionDefinitionsBuilder({G_ROTL, G_ROTR}).lower();
+ auto &Rotate = getActionDefinitionsBuilder({G_ROTL, G_ROTR});
+ if (ST.hasStdExtZbb()) {
+ Rotate.legalFor({{s32, sXLen}, {sXLen, sXLen}});
+ // Widen s32 rotate amount to s64 so SDAG patterns will match.
+ if (ST.is64Bit())
+ Rotate.widenScalarIf(all(typeIs(0, s32), typeIs(1, s32)),
+ changeTo(1, sXLen));
+ }
+ Rotate.lower();
getActionDefinitionsBuilder({G_BSWAP, G_BITREVERSE})
.maxScalar(0, sXLen)
diff --git a/llvm/lib/Target/RISCV/RISCVGISel.td b/llvm/lib/Target/RISCV/RISCVGISel.td
index b675446380e4228..5f16ffb0a0248e8 100644
--- a/llvm/lib/Target/RISCV/RISCVGISel.td
+++ b/llvm/lib/Target/RISCV/RISCVGISel.td
@@ -37,6 +37,11 @@ def ImmPlus1 : SDNodeXForm<imm, [{
def GINegImm : GICustomOperandRenderer<"renderNegImm">,
GISDNodeXFormEquiv<NegImm>;
+def GIImmSubFromXLen : GICustomOperandRenderer<"renderImmSubFromXLen">,
+ GISDNodeXFormEquiv<ImmSubFromXLen>;
+def GIImmSubFrom32 : GICustomOperandRenderer<"renderImmSubFrom32">,
+ GISDNodeXFormEquiv<ImmSubFrom32>;
+
def GIImmPlus1 :
GICustomOperandRenderer<"renderImmPlus1">,
GISDNodeXFormEquiv<ImmPlus1>;
@@ -56,9 +61,12 @@ def gi_trailing_zero : GICustomOperandRenderer<"renderTrailingZeros">,
// parameter appears to be ignored so this pattern works for both, however we
// should add a LowLevelTypeByHwMode, and use that to define our XLenLLT instead
// here.
-def ShiftMaskGI :
+def GIShiftMaskXLen :
GIComplexOperandMatcher<s32, "selectShiftMask">,
GIComplexPatternEquiv<shiftMaskXLen>;
+def GIShiftMask32 :
+ GIComplexOperandMatcher<s32, "selectShiftMask">,
+ GIComplexPatternEquiv<shiftMask32>;
def gi_sh1add_op : GIComplexOperandMatcher<s32, "selectSHXADDOp<1>">,
GIComplexPatternEquiv<sh1add_op>;
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rotate-rv32.mir b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rotate-rv32.mir
new file mode 100644
index 000000000000000..f1f570f08ae4dd1
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rotate-rv32.mir
@@ -0,0 +1,94 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=riscv32 -mattr=+zbb -run-pass=instruction-select \
+# RUN: -simplify-mir -verify-machineinstrs %s -o - | FileCheck %s
+
+---
+name: rotl_i32
+legalized: true
+regBankSelected: true
+body: |
+ bb.0:
+ liveins: $x10, $x11
+
+ ; CHECK-LABEL: name: rotl_i32
+ ; CHECK: liveins: $x10, $x11
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; CHECK-NEXT: [[ROL:%[0-9]+]]:gpr = ROL [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: $x10 = COPY [[ROL]]
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %0:gprb(s32) = COPY $x10
+ %1:gprb(s32) = COPY $x11
+ %2:gprb(s32) = G_ROTL %0, %1(s32)
+ $x10 = COPY %2(s32)
+ PseudoRET implicit $x10
+
+...
+---
+name: rotr_i32
+legalized: true
+regBankSelected: true
+body: |
+ bb.0:
+ liveins: $x10, $x11
+
+ ; CHECK-LABEL: name: rotr_i32
+ ; CHECK: liveins: $x10, $x11
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; CHECK-NEXT: [[ROR:%[0-9]+]]:gpr = ROR [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: $x10 = COPY [[ROR]]
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %0:gprb(s32) = COPY $x10
+ %1:gprb(s32) = COPY $x11
+ %2:gprb(s32) = G_ROTR %0, %1(s32)
+ $x10 = COPY %2(s32)
+ PseudoRET implicit $x10
+
+...
+---
+name: rotl_imm_i32
+legalized: true
+regBankSelected: true
+body: |
+ bb.0:
+ liveins: $x10
+
+ ; CHECK-LABEL: name: rotl_imm_i32
+ ; CHECK: liveins: $x10
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; CHECK-NEXT: [[RORI:%[0-9]+]]:gpr = RORI [[COPY]], 27
+ ; CHECK-NEXT: $x10 = COPY [[RORI]]
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %0:gprb(s32) = COPY $x10
+ %1:gprb(s32) = G_CONSTANT i32 5
+ %2:gprb(s32) = G_ROTL %0, %1(s32)
+ $x10 = COPY %2(s32)
+ PseudoRET implicit $x10
+
+...
+---
+name: rotr_imm_i32
+legalized: true
+regBankSelected: true
+body: |
+ bb.0:
+ liveins: $x10
+
+ ; CHECK-LABEL: name: rotr_imm_i32
+ ; CHECK: liveins: $x10
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; CHECK-NEXT: [[RORI:%[0-9]+]]:gpr = RORI [[COPY]], 5
+ ; CHECK-NEXT: $x10 = COPY [[RORI]]
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %0:gprb(s32) = COPY $x10
+ %1:gprb(s32) = G_CONSTANT i32 5
+ %2:gprb(s32) = G_ROTR %0, %1(s32)
+ $x10 = COPY %2(s32)
+ PseudoRET implicit $x10
+
+...
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rotate-rv64.mir b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rotate-rv64.mir
new file mode 100644
index 000000000000000..2210b8887041d39
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/instruction-select/rotate-rv64.mir
@@ -0,0 +1,206 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=riscv64 -mattr=+zbb -run-pass=instruction-select \
+# RUN: -simplify-mir -verify-machineinstrs %s -o - | FileCheck %s
+
+---
+name: rotl_i32
+legalized: true
+regBankSelected: true
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $x10, $x11
+
+ ; CHECK-LABEL: name: rotl_i32
+ ; CHECK: liveins: $x10, $x11
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; CHECK-NEXT: [[SLLI:%[0-9]+]]:gpr = SLLI [[COPY1]], 32
+ ; CHECK-NEXT: [[SRLI:%[0-9]+]]:gpr = SRLI [[SLLI]], 32
+ ; CHECK-NEXT: [[ROLW:%[0-9]+]]:gpr = ROLW [[COPY]], [[SRLI]]
+ ; CHECK-NEXT: $x10 = COPY [[ROLW]]
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %0:gprb(s64) = COPY $x10
+ %1:gprb(s32) = G_TRUNC %0(s64)
+ %2:gprb(s64) = COPY $x11
+ %7:gprb(s64) = G_CONSTANT i64 4294967295
+ %6:gprb(s64) = G_AND %2, %7
+ %4:gprb(s32) = G_ROTL %1, %6(s64)
+ %5:gprb(s64) = G_ANYEXT %4(s32)
+ $x10 = COPY %5(s64)
+ PseudoRET implicit $x10
+
+...
+---
+name: rotl_i64
+legalized: true
+regBankSelected: true
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $x10, $x11
+
+ ; CHECK-LABEL: name: rotl_i64
+ ; CHECK: liveins: $x10, $x11
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; CHECK-NEXT: [[ROL:%[0-9]+]]:gpr = ROL [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: $x10 = COPY [[ROL]]
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %0:gprb(s64) = COPY $x10
+ %1:gprb(s64) = COPY $x11
+ %2:gprb(s64) = G_ROTL %0, %1(s64)
+ $x10 = COPY %2(s64)
+ PseudoRET implicit $x10
+
+...
+---
+name: rotr_i32
+legalized: true
+regBankSelected: true
+body: |
+ bb.0:
+ liveins: $x10, $x11
+
+ ; CHECK-LABEL: name: rotr_i32
+ ; CHECK: liveins: $x10, $x11
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; CHECK-NEXT: [[SLLI:%[0-9]+]]:gpr = SLLI [[COPY1]], 32
+ ; CHECK-NEXT: [[SRLI:%[0-9]+]]:gpr = SRLI [[SLLI]], 32
+ ; CHECK-NEXT: [[RORW:%[0-9]+]]:gpr = RORW [[COPY]], [[SRLI]]
+ ; CHECK-NEXT: $x10 = COPY [[RORW]]
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %0:gprb(s64) = COPY $x10
+ %1:gprb(s32) = G_TRUNC %0(s64)
+ %2:gprb(s64) = COPY $x11
+ %7:gprb(s64) = G_CONSTANT i64 4294967295
+ %6:gprb(s64) = G_AND %2, %7
+ %4:gprb(s32) = G_ROTR %1, %6(s64)
+ %5:gprb(s64) = G_ANYEXT %4(s32)
+ $x10 = COPY %5(s64)
+ PseudoRET implicit $x10
+
+...
+---
+name: rotr_i64
+legalized: true
+regBankSelected: true
+body: |
+ bb.0:
+ liveins: $x10, $x11
+
+ ; CHECK-LABEL: name: rotr_i64
+ ; CHECK: liveins: $x10, $x11
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x11
+ ; CHECK-NEXT: [[ROR:%[0-9]+]]:gpr = ROR [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: $x10 = COPY [[ROR]]
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %0:gprb(s64) = COPY $x10
+ %1:gprb(s64) = COPY $x11
+ %2:gprb(s64) = G_ROTR %0, %1(s64)
+ $x10 = COPY %2(s64)
+ PseudoRET implicit $x10
+
+...
+---
+name: rotl_imm_i32
+legalized: true
+regBankSelected: true
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $x10
+
+ ; CHECK-LABEL: name: rotl_imm_i32
+ ; CHECK: liveins: $x10
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; CHECK-NEXT: [[RORIW:%[0-9]+]]:gpr = RORIW [[COPY]], 17
+ ; CHECK-NEXT: $x10 = COPY [[RORIW]]
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %0:gprb(s64) = COPY $x10
+ %1:gprb(s32) = G_TRUNC %0(s64)
+ %2:gprb(s64) = G_CONSTANT i64 15
+ %3:gprb(s32) = G_ROTL %1, %2(s64)
+ %4:gprb(s64) = G_ANYEXT %3(s32)
+ $x10 = COPY %4(s64)
+ PseudoRET implicit $x10
+
+...
+---
+name: rotl_imm_i64
+legalized: true
+regBankSelected: true
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $x10
+
+ ; CHECK-LABEL: name: rotl_imm_i64
+ ; CHECK: liveins: $x10
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; CHECK-NEXT: [[RORI:%[0-9]+]]:gpr = RORI [[COPY]], 31
+ ; CHECK-NEXT: $x10 = COPY [[RORI]]
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %0:gprb(s64) = COPY $x10
+ %1:gprb(s64) = G_CONSTANT i64 33
+ %2:gprb(s64) = G_ROTL %0, %1(s64)
+ $x10 = COPY %2(s64)
+ PseudoRET implicit $x10
+
+...
+---
+name: rotr_imm_i32
+legalized: true
+regBankSelected: true
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $x10
+
+ ; CHECK-LABEL: name: rotr_imm_i32
+ ; CHECK: liveins: $x10
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; CHECK-NEXT: [[RORIW:%[0-9]+]]:gpr = RORIW [[COPY]], 15
+ ; CHECK-NEXT: $x10 = COPY [[RORIW]]
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %0:gprb(s64) = COPY $x10
+ %1:gprb(s32) = G_TRUNC %0(s64)
+ %2:gprb(s64) = G_CONSTANT i64 15
+ %3:gprb(s32) = G_ROTR %1, %2(s64)
+ %4:gprb(s64) = G_ANYEXT %3(s32)
+ $x10 = COPY %4(s64)
+ PseudoRET implicit $x10
+
+...
+---
+name: rotr_imm_i64
+legalized: true
+regBankSelected: true
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $x10
+
+ ; CHECK-LABEL: name: rotr_imm_i64
+ ; CHECK: liveins: $x10
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
+ ; CHECK-NEXT: [[RORI:%[0-9]+]]:gpr = RORI [[COPY]], 33
+ ; CHECK-NEXT: $x10 = COPY [[RORI]]
+ ; CHECK-NEXT: PseudoRET implicit $x10
+ %0:gprb(s64) = COPY $x10
+ %1:gprb(s64) = G_CONSTANT i64 33
+ %2:gprb(s64) = G_ROTR %0, %1(s64)
+ $x10 = COPY %2(s64)
+ PseudoRET implicit $x10
+
+...
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-rotate-rv32.mir b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-rotate-rv32.mir
index 2e2a5b062ec6334..4395481328b66df 100644
--- a/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-rotate-rv32.mir
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-rotate-rv32.mir
@@ -1,6 +1,8 @@
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=riscv32 -run-pass=legalizer %s -o - \
-# RUN: | FileCheck %s
+# RUN: | FileCheck %s --check-prefixes=CHECK,RV32I
+# RUN: llc -mtriple=riscv32 -mattr=+zbb -run-pass=legalizer %s -o - \
+# RUN: | FileCheck %s --check-prefixes=CHECK,RV32ZBB
---
name: rotl_i8
@@ -74,21 +76,30 @@ body: |
bb.1:
liveins: $x10, $x11
- ; CHECK-LABEL: name: rotl_i32
- ; CHECK: liveins: $x10, $x11
- ; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
- ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
- ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
- ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
- ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C]], [[COPY1]]
- ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C1]]
- ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[AND]](s32)
- ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C1]]
- ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[AND1]](s32)
- ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[LSHR]]
- ; CHECK-NEXT: $x10 = COPY [[OR]](s32)
- ; CHECK-NEXT: PseudoRET implicit $x10
+ ; RV32I-LABEL: name: rotl_i32
+ ; RV32I: liveins: $x10, $x11
+ ; RV32I-NEXT: {{ $}}
+ ; RV32I-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; RV32I-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; RV32I-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; RV32I-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+ ; RV32I-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C]], [[COPY1]]
+ ; RV32I-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C1]]
+ ; RV32I-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[AND]](s32)
+ ; RV32I-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C1]]
+ ; RV32I-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[AND1]](s32)
+ ; RV32I-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[LSHR]]
+ ; RV32I-NEXT: $x10 = COPY [[OR]](s32)
+ ; RV32I-NEXT: PseudoRET implicit $x10
+ ;
+ ; RV32ZBB-LABEL: name: rotl_i32
+ ; RV32ZBB: liveins: $x10, $x11
+ ; RV32ZBB-NEXT: {{ $}}
+ ; RV32ZBB-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; RV32ZBB-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; RV32ZBB-NEXT: [[ROTL:%[0-9]+]]:_(s32) = G_ROTL [[COPY]], [[COPY1]](s32)
+ ; RV32ZBB-NEXT: $x10 = COPY [[ROTL]](s32)
+ ; RV32ZBB-NEXT: PseudoRET implicit $x10
%0:_(s32) = COPY $x10
%1:_(s32) = COPY $x11
%2:_(s32) = G_ROTL %0, %1(s32)
@@ -233,21 +244,30 @@ body: |
bb.1:
liveins: $x10, $x11
- ; CHECK-LABEL: name: rotr_i32
- ; CHECK: liveins: $x10, $x11
- ; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
- ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
- ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
- ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
- ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C]], [[COPY1]]
- ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C1]]
- ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[AND]](s32)
- ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C1]]
- ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[AND1]](s32)
- ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL]]
- ; CHECK-NEXT: $x10 = COPY [[OR]](s32)
- ; CHECK-NEXT: PseudoRET implicit $x10
+ ; RV32I-LABEL: name: rotr_i32
+ ; RV32I: liveins: $x10, $x11
+ ; RV32I-NEXT: {{ $}}
+ ; RV32I-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; RV32I-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; RV32I-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; RV32I-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+ ; RV32I-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C]], [[COPY1]]
+ ; RV32I-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C1]]
+ ; RV32I-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[AND]](s32)
+ ; RV32I-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C1]]
+ ; RV32I-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[AND1]](s32)
+ ; RV32I-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL]]
+ ; RV32I-NEXT: $x10 = COPY [[OR]](s32)
+ ; RV32I-NEXT: PseudoRET implicit $x10
+ ;
+ ; RV32ZBB-LABEL: name: rotr_i32
+ ; RV32ZBB: liveins: $x10, $x11
+ ; RV32ZBB-NEXT: {{ $}}
+ ; RV32ZBB-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; RV32ZBB-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; RV32ZBB-NEXT: [[ROTR:%[0-9]+]]:_(s32) = G_ROTR [[COPY]], [[COPY1]](s32)
+ ; RV32ZBB-NEXT: $x10 = COPY [[ROTR]](s32)
+ ; RV32ZBB-NEXT: PseudoRET implicit $x10
%0:_(s32) = COPY $x10
%1:_(s32) = COPY $x11
%2:_(s32) = G_ROTR %0, %1(s32)
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-rotate-rv64.mir b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-rotate-rv64.mir
index fbc1415dade36ec..91e6eeaee57699d 100644
--- a/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-rotate-rv64.mir
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-rotate-rv64.mir
@@ -1,6 +1,8 @@
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=riscv64 -run-pass=legalizer %s -o - \
-# RUN: | FileCheck %s
+# RUN: | FileCheck %s --check-prefixes=CHECK,RV64I
+# RUN: llc -mtriple=riscv64 -mattr=+zbb -run-pass=legalizer %s -o - \
+# RUN: | FileCheck %s --check-prefixes=CHECK,RV64ZBB
---
name: rotl_i8
@@ -84,24 +86,37 @@ body: |
bb.1:
liveins: $x10, $x11
- ; CHECK-LABEL: name: rotl_i32
- ; CHECK: liveins: $x10, $x11
- ; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
- ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
- ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
- ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
- ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
- ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
- ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C]], [[TRUNC1]]
- ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC1]], [[C1]]
- ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC]], [[AND]](s32)
- ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C1]]
- ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[TRUNC]], [[AND1]](s32)
- ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[LSHR]]
- ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR]](s32)
- ; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
- ; CHECK-NEXT: PseudoRET implicit $x10
+ ; RV64I-LABEL: name: rotl_i32
+ ; RV64I: liveins: $x10, $x11
+ ; RV64I-NEXT: {{ $}}
+ ; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; RV64I-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+ ; RV64I-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; RV64I-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+ ; RV64I-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; RV64I-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+ ; RV64I-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C]], [[TRUNC1]]
+ ; RV64I-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC1]], [[C1]]
+ ; RV64I-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC]], [[AND]](s32)
+ ; RV64I-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C1]]
+ ; RV64I-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[TRUNC]], [[AND1]](s32)
+ ; RV64I-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[LSHR]]
+ ; RV64I-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR]](s32)
+ ; RV64I-NEXT: $x10 = COPY [[ANYEXT]](s64)
+ ; RV64I-NEXT: PseudoRET implicit $x10
+ ;
+ ; RV64ZBB-LABEL: name: rotl_i32
+ ; RV64ZBB: liveins: $x10, $x11
+ ; RV64ZBB-NEXT: {{ $}}
+ ; RV64ZBB-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; RV64ZBB-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+ ; RV64ZBB-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; RV64ZBB-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4294967295
+ ; RV64ZBB-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C]]
+ ; RV64ZBB-NEXT: [[ROTL:%[0-9]+]]:_(s32) = G_ROTL [[TRUNC]], [[AND]](s64)
+ ; RV64ZBB-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[ROTL]](s32)
+ ; RV64ZBB-NEXT: $x10 = COPY [[ANYEXT]](s64)
+ ; RV64ZBB-NEXT: PseudoRET implicit $x10
%2:_(s64) = COPY $x10
%0:_(s32) = G_TRUNC %2(s64)
%3:_(s64) = COPY $x11
@@ -118,21 +133,30 @@ body: |
bb.1:
liveins: $x10, $x11
- ; CHECK-LABEL: name: rotl_i64
- ; CHECK: liveins: $x10, $x11
- ; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
- ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
- ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
- ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
- ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[C]], [[COPY1]]
- ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C1]]
- ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[AND]](s64)
- ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[SUB]], [[C1]]
- ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[COPY]], [[AND1]](s64)
- ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[SHL]], [[LSHR]]
- ; CHECK-NEXT: $x10 = COPY [[OR]](s64)
- ; CHECK-NEXT: PseudoRET implicit $x10
+ ; RV64I-LABEL: name: rotl_i64
+ ; RV64I: liveins: $x10, $x11
+ ; RV64I-NEXT: {{ $}}
+ ; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; RV64I-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; RV64I-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+ ; RV64I-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
+ ; RV64I-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[C]], [[COPY1]]
+ ; RV64I-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C1]]
+ ; RV64I-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[AND]](s64)
+ ; RV64I-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[SUB]], [[C1]]
+ ; RV64I-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[COPY]], [[AND1]](s64)
+ ; RV64I-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[SHL]], [[LSHR]]
+ ; RV64I-NEXT: $x10 = COPY [[OR]](s64)
+ ; RV64I-NEXT: PseudoRET implicit $x10
+ ;
+ ; RV64ZBB-LABEL: name: rotl_i64
+ ; RV64ZBB: liveins: $x10, $x11
+ ; RV64ZBB-NEXT: {{ $}}
+ ; RV64ZBB-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; RV64ZBB-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; RV64ZBB-NEXT: [[ROTL:%[0-9]+]]:_(s64) = G_ROTL [[COPY]], [[COPY1]](s64)
+ ; RV64ZBB-NEXT: $x10 = COPY [[ROTL]](s64)
+ ; RV64ZBB-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10
%1:_(s64) = COPY $x11
%2:_(s64) = G_ROTL %0, %1(s64)
@@ -222,24 +246,37 @@ body: |
bb.1:
liveins: $x10, $x11
- ; CHECK-LABEL: name: rotr_i32
- ; CHECK: liveins: $x10, $x11
- ; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
- ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
- ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
- ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
- ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
- ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
- ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C]], [[TRUNC1]]
- ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC1]], [[C1]]
- ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[TRUNC]], [[AND]](s32)
- ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C1]]
- ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC]], [[AND1]](s32)
- ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL]]
- ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR]](s32)
- ; CHECK-NEXT: $x10 = COPY [[ANYEXT]](s64)
- ; CHECK-NEXT: PseudoRET implicit $x10
+ ; RV64I-LABEL: name: rotr_i32
+ ; RV64I: liveins: $x10, $x11
+ ; RV64I-NEXT: {{ $}}
+ ; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; RV64I-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+ ; RV64I-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; RV64I-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+ ; RV64I-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; RV64I-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+ ; RV64I-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[C]], [[TRUNC1]]
+ ; RV64I-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC1]], [[C1]]
+ ; RV64I-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[TRUNC]], [[AND]](s32)
+ ; RV64I-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C1]]
+ ; RV64I-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC]], [[AND1]](s32)
+ ; RV64I-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL]]
+ ; RV64I-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR]](s32)
+ ; RV64I-NEXT: $x10 = COPY [[ANYEXT]](s64)
+ ; RV64I-NEXT: PseudoRET implicit $x10
+ ;
+ ; RV64ZBB-LABEL: name: rotr_i32
+ ; RV64ZBB: liveins: $x10, $x11
+ ; RV64ZBB-NEXT: {{ $}}
+ ; RV64ZBB-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; RV64ZBB-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+ ; RV64ZBB-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; RV64ZBB-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4294967295
+ ; RV64ZBB-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C]]
+ ; RV64ZBB-NEXT: [[ROTR:%[0-9]+]]:_(s32) = G_ROTR [[TRUNC]], [[AND]](s64)
+ ; RV64ZBB-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[ROTR]](s32)
+ ; RV64ZBB-NEXT: $x10 = COPY [[ANYEXT]](s64)
+ ; RV64ZBB-NEXT: PseudoRET implicit $x10
%2:_(s64) = COPY $x10
%0:_(s32) = G_TRUNC %2(s64)
%3:_(s64) = COPY $x11
@@ -256,21 +293,30 @@ body: |
bb.1:
liveins: $x10, $x11
- ; CHECK-LABEL: name: rotr_i64
- ; CHECK: liveins: $x10, $x11
- ; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
- ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
- ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
- ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
- ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[C]], [[COPY1]]
- ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C1]]
- ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[COPY]], [[AND]](s64)
- ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[SUB]], [[C1]]
- ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[AND1]](s64)
- ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[LSHR]], [[SHL]]
- ; CHECK-NEXT: $x10 = COPY [[OR]](s64)
- ; CHECK-NEXT: PseudoRET implicit $x10
+ ; RV64I-LABEL: name: rotr_i64
+ ; RV64I: liveins: $x10, $x11
+ ; RV64I-NEXT: {{ $}}
+ ; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; RV64I-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; RV64I-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+ ; RV64I-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
+ ; RV64I-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[C]], [[COPY1]]
+ ; RV64I-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C1]]
+ ; RV64I-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[COPY]], [[AND]](s64)
+ ; RV64I-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[SUB]], [[C1]]
+ ; RV64I-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[AND1]](s64)
+ ; RV64I-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[LSHR]], [[SHL]]
+ ; RV64I-NEXT: $x10 = COPY [[OR]](s64)
+ ; RV64I-NEXT: PseudoRET implicit $x10
+ ;
+ ; RV64ZBB-LABEL: name: rotr_i64
+ ; RV64ZBB: liveins: $x10, $x11
+ ; RV64ZBB-NEXT: {{ $}}
+ ; RV64ZBB-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; RV64ZBB-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; RV64ZBB-NEXT: [[ROTR:%[0-9]+]]:_(s64) = G_ROTR [[COPY]], [[COPY1]](s64)
+ ; RV64ZBB-NEXT: $x10 = COPY [[ROTR]](s64)
+ ; RV64ZBB-NEXT: PseudoRET implicit $x10
%0:_(s64) = COPY $x10
%1:_(s64) = COPY $x11
%2:_(s64) = G_ROTR %0, %1(s64)
More information about the llvm-commits
mailing list