[clang] [llvm] [RISCV] Add experimental support of Zaamo and Zalrsc (PR #77424)
via llvm-commits
llvm-commits at lists.llvm.org
Tue Jan 9 00:44:59 PST 2024
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-clang
@llvm/pr-subscribers-mc
Author: Wang Pengcheng (wangpc-pp)
<details>
<summary>Changes</summary>
`A` extension has been split into two parts: Zaamo (Atomic Memory
Operations) and Zalrsc (Load-Reserved/Store-Conditional). See also
https://github.com/riscv/riscv-zaamo-zalrsc.
This patch adds the basic compiler support.
Tests for `A` extension are reused.
---
Patch is 47.75 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/77424.diff
26 Files Affected:
- (modified) clang/lib/Basic/Targets/RISCV.cpp (+1-1)
- (modified) clang/test/Preprocessor/riscv-target-features.c (+19)
- (modified) llvm/docs/RISCVUsage.rst (+2)
- (modified) llvm/lib/Support/RISCVISAInfo.cpp (+2)
- (modified) llvm/lib/Target/RISCV/RISCVFeatures.td (+25-1)
- (modified) llvm/lib/Target/RISCV/RISCVISelLowering.cpp (+4-3)
- (modified) llvm/lib/Target/RISCV/RISCVInstrInfoA.td (+20-12)
- (modified) llvm/test/CodeGen/RISCV/atomic-cmpxchg-branch-on-result.ll (+4)
- (modified) llvm/test/CodeGen/RISCV/atomic-cmpxchg-flag.ll (+2)
- (modified) llvm/test/CodeGen/RISCV/atomic-cmpxchg.ll (+8)
- (modified) llvm/test/CodeGen/RISCV/atomic-rmw-discard.ll (+4)
- (modified) llvm/test/CodeGen/RISCV/atomic-rmw-sub.ll (+4)
- (modified) llvm/test/CodeGen/RISCV/atomic-rmw.ll (+8)
- (modified) llvm/test/CodeGen/RISCV/atomic-signext.ll (+4)
- (modified) llvm/test/CodeGen/RISCV/atomicrmw-uinc-udec-wrap.ll (+4)
- (modified) llvm/test/CodeGen/RISCV/attributes.ll (+8)
- (modified) llvm/test/MC/RISCV/rv32i-invalid.s (+1-1)
- (added) llvm/test/MC/RISCV/rv32zaamo-invalid.s (+11)
- (added) llvm/test/MC/RISCV/rv32zaamo-valid.s (+122)
- (added) llvm/test/MC/RISCV/rv32zalrsc-invalid.s (+7)
- (added) llvm/test/MC/RISCV/rv32zalrsc-valid.s (+36)
- (added) llvm/test/MC/RISCV/rv64zaamo-invalid.s (+11)
- (added) llvm/test/MC/RISCV/rv64zaamo-valid.s (+157)
- (added) llvm/test/MC/RISCV/rv64zalrsc-invalid.s (+7)
- (added) llvm/test/MC/RISCV/rv64zalrsc-valid.s (+42)
- (modified) llvm/unittests/Support/RISCVISAInfoTest.cpp (+2)
``````````diff
diff --git a/clang/lib/Basic/Targets/RISCV.cpp b/clang/lib/Basic/Targets/RISCV.cpp
index daaa8639ae8358..7aff435b715ca1 100644
--- a/clang/lib/Basic/Targets/RISCV.cpp
+++ b/clang/lib/Basic/Targets/RISCV.cpp
@@ -176,7 +176,7 @@ void RISCVTargetInfo::getTargetDefines(const LangOptions &Opts,
Builder.defineMacro("__riscv_muldiv");
}
- if (ISAInfo->hasExtension("a")) {
+ if (ISAInfo->hasExtension("a") || ISAInfo->hasExtension("zaamo")) {
Builder.defineMacro("__riscv_atomic");
Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1");
Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2");
diff --git a/clang/test/Preprocessor/riscv-target-features.c b/clang/test/Preprocessor/riscv-target-features.c
index 02d8d34116f804..69ba912880f800 100644
--- a/clang/test/Preprocessor/riscv-target-features.c
+++ b/clang/test/Preprocessor/riscv-target-features.c
@@ -114,7 +114,9 @@
// CHECK-NOT: __riscv_smaia {{.*$}}
// CHECK-NOT: __riscv_ssaia {{.*$}}
+// CHECK-NOT: __riscv_zaamo {{.*$}}
// CHECK-NOT: __riscv_zacas {{.*$}}
+// CHECK-NOT: __riscv_zalrsc {{.*$}}
// CHECK-NOT: __riscv_zfa {{.*$}}
// CHECK-NOT: __riscv_zfbfmin {{.*$}}
// CHECK-NOT: __riscv_zicfilp {{.*$}}
@@ -1025,6 +1027,15 @@
// RUN: -o - | FileCheck --check-prefix=CHECK-SSAIA-EXT %s
// CHECK-SSAIA-EXT: __riscv_ssaia 1000000{{$}}
+// RUN: %clang --target=riscv32 -menable-experimental-extensions \
+// RUN: -march=rv32i_zaamo0p1 -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-ZAAMO-EXT %s
+// RUN: %clang --target=riscv64 -menable-experimental-extensions \
+// RUN: -march=rv64i_zaamo0p1 -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-ZAAMO-EXT %s
+// CHECK-ZAAMO-EXT: __riscv_atomic 1
+// CHECK-ZAAMO-EXT: __riscv_zaamo 1000{{$}}
+
// RUN: %clang --target=riscv32 -menable-experimental-extensions \
// RUN: -march=rv32i_zacas1p0 -x c -E -dM %s \
// RUN: -o - | FileCheck --check-prefix=CHECK-ZACAS-EXT %s
@@ -1033,6 +1044,14 @@
// RUN: -o - | FileCheck --check-prefix=CHECK-ZACAS-EXT %s
// CHECK-ZACAS-EXT: __riscv_zacas 1000000{{$}}
+// RUN: %clang --target=riscv32 -menable-experimental-extensions \
+// RUN: -march=rv32i_zalrsc0p1 -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-ZALRSC-EXT %s
+// RUN: %clang --target=riscv64 -menable-experimental-extensions \
+// RUN: -march=rv64i_zalrsc0p1 -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-ZALRSC-EXT %s
+// CHECK-ZALRSC-EXT: __riscv_zalrsc 1000{{$}}
+
// RUN: %clang --target=riscv32-unknown-linux-gnu \
// RUN: -march=rv32izfa -x c -E -dM %s \
// RUN: -o - | FileCheck --check-prefix=CHECK-ZFA-EXT %s
diff --git a/llvm/docs/RISCVUsage.rst b/llvm/docs/RISCVUsage.rst
index 99c7146825f5ee..1eb1823faebac1 100644
--- a/llvm/docs/RISCVUsage.rst
+++ b/llvm/docs/RISCVUsage.rst
@@ -96,6 +96,8 @@ on support follow.
``Svnapot`` Assembly Support
``Svpbmt`` Supported
``V`` Supported
+ ``Zaamo`` Supported
+ ``Zalrsc`` Supported
``Zawrs`` Assembly Support
``Zba`` Supported
``Zbb`` Supported
diff --git a/llvm/lib/Support/RISCVISAInfo.cpp b/llvm/lib/Support/RISCVISAInfo.cpp
index 70f531e40b90e6..51bef21c324ce5 100644
--- a/llvm/lib/Support/RISCVISAInfo.cpp
+++ b/llvm/lib/Support/RISCVISAInfo.cpp
@@ -188,7 +188,9 @@ static const RISCVSupportedExtension SupportedExtensions[] = {
// NOTE: This table should be sorted alphabetically by extension name.
static const RISCVSupportedExtension SupportedExperimentalExtensions[] = {
+ {"zaamo", RISCVExtensionVersion{0, 1}},
{"zacas", RISCVExtensionVersion{1, 0}},
+ {"zalrsc", RISCVExtensionVersion{0, 1}},
{"zcmop", RISCVExtensionVersion{0, 2}},
diff --git a/llvm/lib/Target/RISCV/RISCVFeatures.td b/llvm/lib/Target/RISCV/RISCVFeatures.td
index bb7a3291085d43..69ca7161254408 100644
--- a/llvm/lib/Target/RISCV/RISCVFeatures.td
+++ b/llvm/lib/Target/RISCV/RISCVFeatures.td
@@ -41,6 +41,30 @@ def HasStdExtA : Predicate<"Subtarget->hasStdExtA()">,
AssemblerPredicate<(all_of FeatureStdExtA),
"'A' (Atomic Instructions)">;
+def FeatureStdExtZaamo
+ : SubtargetFeature<"experimental-zaamo", "HasStdExtZaamo", "true",
+ "'Zaamo' (Atomic Memory Operations)">;
+def HasStdExtZaamo : Predicate<"Subtarget->hasStdExtZaamo()">,
+ AssemblerPredicate<(all_of FeatureStdExtZaamo),
+ "'Zaamo' (Atomic Memory Operations)">;
+def HasStdExtAOrZaamo
+ : Predicate<"Subtarget->hasStdExtA() || Subtarget->hasStdExtZaamo()">,
+ AssemblerPredicate<(any_of FeatureStdExtA, FeatureStdExtZaamo),
+ "'A' (Atomic Instructions) or "
+ "'Zaamo' (Atomic Memory Operations)">;
+
+def FeatureStdExtZalrsc
+ : SubtargetFeature<"experimental-zalrsc", "HasStdExtZalrsc", "true",
+ "'Zalrsc' (Load-Reserved/Store-Conditional)">;
+def HasStdExtZalrsc : Predicate<"Subtarget->hasStdExtZalrsc()">,
+ AssemblerPredicate<(all_of FeatureStdExtZalrsc),
+ "'Zalrsc' (Load-Reserved/Store-Conditional)">;
+def HasStdExtAOrZalrsc
+ : Predicate<"Subtarget->hasStdExtA() || Subtarget->hasStdExtZalrsc()">,
+ AssemblerPredicate<(any_of FeatureStdExtA, FeatureStdExtZalrsc),
+ "'A' (Atomic Instructions) or "
+ "'Zalrsc' (Load-Reserved/Store-Conditional)">;
+
def FeatureStdExtF
: SubtargetFeature<"f", "HasStdExtF", "true",
"'F' (Single-Precision Floating-Point)",
@@ -1044,7 +1068,7 @@ def FeatureForcedAtomics : SubtargetFeature<
"forced-atomics", "HasForcedAtomics", "true",
"Assume that lock-free native-width atomics are available">;
def HasAtomicLdSt
- : Predicate<"Subtarget->hasStdExtA() || Subtarget->hasForcedAtomics()">;
+ : Predicate<"Subtarget->hasStdExtA() || Subtarget->hasStdExtZalrsc() || Subtarget->hasForcedAtomics()">;
def FeatureTaggedGlobals : SubtargetFeature<"tagged-globals",
"AllowTaggedGlobals",
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index a5b33e8e293a17..3f3ad7ba496381 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -628,7 +628,8 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
setOperationAction(ISD::PREFETCH, MVT::Other, Legal);
}
- if (Subtarget.hasStdExtA()) {
+ if (Subtarget.hasStdExtA() || Subtarget.hasStdExtZaamo() ||
+ Subtarget.hasStdExtZalrsc()) {
setMaxAtomicSizeInBitsSupported(Subtarget.getXLen());
setMinCmpXchgSizeInBits(32);
} else if (Subtarget.hasForcedAtomics()) {
@@ -1334,7 +1335,7 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
}
}
- if (Subtarget.hasStdExtA()) {
+ if (Subtarget.hasStdExtA() || Subtarget.hasStdExtZaamo()) {
setOperationAction(ISD::ATOMIC_LOAD_SUB, XLenVT, Expand);
if (RV64LegalI32 && Subtarget.is64Bit())
setOperationAction(ISD::ATOMIC_LOAD_SUB, MVT::i32, Expand);
@@ -16215,7 +16216,7 @@ unsigned RISCVTargetLowering::ComputeNumSignBitsForTargetNode(
// 32 for both 64 and 32.
assert(Subtarget.getXLen() == 64);
assert(getMinCmpXchgSizeInBits() == 32);
- assert(Subtarget.hasStdExtA());
+ assert(Subtarget.hasStdExtA() || Subtarget.hasStdExtZalrsc());
return 33;
}
break;
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoA.td b/llvm/lib/Target/RISCV/RISCVInstrInfoA.td
index 4d0567e41abcb7..8d2283d2a306b4 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoA.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoA.td
@@ -47,10 +47,14 @@ multiclass AMO_rr_aq_rl<bits<5> funct5, bits<3> funct3, string opcodestr> {
// Instructions
//===----------------------------------------------------------------------===//
-let Predicates = [HasStdExtA], IsSignExtendingOpW = 1 in {
+let IsSignExtendingOpW = 1 in {
+let Predicates = [HasStdExtAOrZalrsc] in {
defm LR_W : LR_r_aq_rl<0b010, "lr.w">, Sched<[WriteAtomicLDW, ReadAtomicLDW]>;
defm SC_W : AMO_rr_aq_rl<0b00011, 0b010, "sc.w">,
Sched<[WriteAtomicSTW, ReadAtomicSTW, ReadAtomicSTW]>;
+} // Predicates = [HasStdExtAOrZalrsc]
+
+let Predicates = [HasStdExtAOrZaamo] in {
defm AMOSWAP_W : AMO_rr_aq_rl<0b00001, 0b010, "amoswap.w">,
Sched<[WriteAtomicW, ReadAtomicWA, ReadAtomicWD]>;
defm AMOADD_W : AMO_rr_aq_rl<0b00000, 0b010, "amoadd.w">,
@@ -69,12 +73,16 @@ defm AMOMINU_W : AMO_rr_aq_rl<0b11000, 0b010, "amominu.w">,
Sched<[WriteAtomicW, ReadAtomicWA, ReadAtomicWD]>;
defm AMOMAXU_W : AMO_rr_aq_rl<0b11100, 0b010, "amomaxu.w">,
Sched<[WriteAtomicW, ReadAtomicWA, ReadAtomicWD]>;
-} // Predicates = [HasStdExtA]
+} // Predicates = [HasStdExtAOrZaamo]
+} // IsSignExtendingOpW = 1
-let Predicates = [HasStdExtA, IsRV64] in {
+let Predicates = [HasStdExtAOrZalrsc, IsRV64] in {
defm LR_D : LR_r_aq_rl<0b011, "lr.d">, Sched<[WriteAtomicLDD, ReadAtomicLDD]>;
defm SC_D : AMO_rr_aq_rl<0b00011, 0b011, "sc.d">,
Sched<[WriteAtomicSTD, ReadAtomicSTD, ReadAtomicSTD]>;
+} // Predicates = [HasStdExtAOrZalrsc, IsRV64]
+
+let Predicates = [HasStdExtAOrZaamo, IsRV64] in {
defm AMOSWAP_D : AMO_rr_aq_rl<0b00001, 0b011, "amoswap.d">,
Sched<[WriteAtomicD, ReadAtomicDA, ReadAtomicDD]>;
defm AMOADD_D : AMO_rr_aq_rl<0b00000, 0b011, "amoadd.d">,
@@ -93,7 +101,7 @@ defm AMOMINU_D : AMO_rr_aq_rl<0b11000, 0b011, "amominu.d">,
Sched<[WriteAtomicD, ReadAtomicDA, ReadAtomicDD]>;
defm AMOMAXU_D : AMO_rr_aq_rl<0b11100, 0b011, "amomaxu.d">,
Sched<[WriteAtomicD, ReadAtomicDA, ReadAtomicDD]>;
-} // Predicates = [HasStdExtA, IsRV64]
+} // Predicates = [HasStdExtAOrZaamo, IsRV64]
//===----------------------------------------------------------------------===//
// Pseudo-instructions and codegen patterns
@@ -121,7 +129,7 @@ let Predicates = [HasAtomicLdSt, IsRV64] in {
multiclass AMOPat<string AtomicOp, string BaseInst, ValueType vt = XLenVT,
list<Predicate> ExtraPreds = []> {
-let Predicates = !listconcat([HasStdExtA, NotHasStdExtZtso], ExtraPreds) in {
+let Predicates = !listconcat([HasStdExtAOrZaamo, NotHasStdExtZtso], ExtraPreds) in {
def : PatGprGpr<!cast<PatFrag>(AtomicOp#"_monotonic"),
!cast<RVInst>(BaseInst), vt>;
def : PatGprGpr<!cast<PatFrag>(AtomicOp#"_acquire"),
@@ -133,7 +141,7 @@ let Predicates = !listconcat([HasStdExtA, NotHasStdExtZtso], ExtraPreds) in {
def : PatGprGpr<!cast<PatFrag>(AtomicOp#"_seq_cst"),
!cast<RVInst>(BaseInst#"_AQ_RL"), vt>;
}
-let Predicates = !listconcat([HasStdExtA, HasStdExtZtso], ExtraPreds) in {
+let Predicates = !listconcat([HasStdExtAOrZaamo, HasStdExtZtso], ExtraPreds) in {
def : PatGprGpr<!cast<PatFrag>(AtomicOp#"_monotonic"),
!cast<RVInst>(BaseInst), vt>;
def : PatGprGpr<!cast<PatFrag>(AtomicOp#"_acquire"),
@@ -157,7 +165,7 @@ defm : AMOPat<"atomic_load_min_32", "AMOMIN_W">;
defm : AMOPat<"atomic_load_umax_32", "AMOMAXU_W">;
defm : AMOPat<"atomic_load_umin_32", "AMOMINU_W">;
-let Predicates = [HasStdExtA] in {
+let Predicates = [HasStdExtAOrZalrsc] in {
/// Pseudo AMOs
@@ -304,7 +312,7 @@ def : Pat<(int_riscv_masked_cmpxchg_i32
(PseudoMaskedCmpXchg32
GPR:$addr, GPR:$cmpval, GPR:$newval, GPR:$mask, timm:$ordering)>;
-} // Predicates = [HasStdExtA]
+} // Predicates = [HasStdExtAOrZalrsc]
defm : AMOPat<"atomic_swap_64", "AMOSWAP_D", i64, [IsRV64]>;
defm : AMOPat<"atomic_load_add_64", "AMOADD_D", i64, [IsRV64]>;
@@ -316,7 +324,7 @@ defm : AMOPat<"atomic_load_min_64", "AMOMIN_D", i64, [IsRV64]>;
defm : AMOPat<"atomic_load_umax_64", "AMOMAXU_D", i64, [IsRV64]>;
defm : AMOPat<"atomic_load_umin_64", "AMOMINU_D", i64, [IsRV64]>;
-let Predicates = [HasStdExtA, IsRV64] in {
+let Predicates = [HasStdExtAOrZalrsc, IsRV64] in {
/// 64-bit pseudo AMOs
@@ -361,7 +369,7 @@ def : Pat<(int_riscv_masked_cmpxchg_i64
GPR:$addr, GPR:$cmpval, GPR:$newval, GPR:$mask, timm:$ordering),
(PseudoMaskedCmpXchg32
GPR:$addr, GPR:$cmpval, GPR:$newval, GPR:$mask, timm:$ordering)>;
-} // Predicates = [HasStdExtA, IsRV64]
+} // Predicates = [HasStdExtAOrZalrsc, IsRV64]
//===----------------------------------------------------------------------===//
// Experimental RV64 i32 legalization patterns.
@@ -372,7 +380,7 @@ class PatGprGprA<SDPatternOperator OpNode, RVInst Inst, ValueType vt>
multiclass AMOPat2<string AtomicOp, string BaseInst, ValueType vt = XLenVT,
list<Predicate> ExtraPreds = []> {
-let Predicates = !listconcat([HasStdExtA, NotHasStdExtZtso], ExtraPreds) in {
+let Predicates = !listconcat([HasStdExtAOrZaamo, NotHasStdExtZtso], ExtraPreds) in {
def : PatGprGprA<!cast<PatFrag>(AtomicOp#"_monotonic"),
!cast<RVInst>(BaseInst), vt>;
def : PatGprGprA<!cast<PatFrag>(AtomicOp#"_acquire"),
@@ -384,7 +392,7 @@ let Predicates = !listconcat([HasStdExtA, NotHasStdExtZtso], ExtraPreds) in {
def : PatGprGprA<!cast<PatFrag>(AtomicOp#"_seq_cst"),
!cast<RVInst>(BaseInst#"_AQ_RL"), vt>;
}
-let Predicates = !listconcat([HasStdExtA, HasStdExtZtso], ExtraPreds) in {
+let Predicates = !listconcat([HasStdExtAOrZaamo, HasStdExtZtso], ExtraPreds) in {
def : PatGprGprA<!cast<PatFrag>(AtomicOp#"_monotonic"),
!cast<RVInst>(BaseInst), vt>;
def : PatGprGprA<!cast<PatFrag>(AtomicOp#"_acquire"),
diff --git a/llvm/test/CodeGen/RISCV/atomic-cmpxchg-branch-on-result.ll b/llvm/test/CodeGen/RISCV/atomic-cmpxchg-branch-on-result.ll
index 651f58d324422f..86a6dd5df5e316 100644
--- a/llvm/test/CodeGen/RISCV/atomic-cmpxchg-branch-on-result.ll
+++ b/llvm/test/CodeGen/RISCV/atomic-cmpxchg-branch-on-result.ll
@@ -3,6 +3,10 @@
; RUN: | FileCheck -check-prefixes=CHECK,RV32IA %s
; RUN: llc -mtriple=riscv64 -mattr=+a -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=CHECK,RV64IA %s
+; RUN: llc -mtriple=riscv32 -mattr=+experimental-zalrsc -verify-machineinstrs < %s \
+; RUN: | FileCheck -check-prefixes=CHECK,RV32IA %s
+; RUN: llc -mtriple=riscv64 -mattr=+experimental-zalrsc -verify-machineinstrs < %s \
+; RUN: | FileCheck -check-prefixes=CHECK,RV64IA %s
; Test cmpxchg followed by a branch on the cmpxchg success value to see if the
; branch is folded into the cmpxchg expansion.
diff --git a/llvm/test/CodeGen/RISCV/atomic-cmpxchg-flag.ll b/llvm/test/CodeGen/RISCV/atomic-cmpxchg-flag.ll
index f25571b5cf2531..9934b1ed0cdc62 100644
--- a/llvm/test/CodeGen/RISCV/atomic-cmpxchg-flag.ll
+++ b/llvm/test/CodeGen/RISCV/atomic-cmpxchg-flag.ll
@@ -1,6 +1,8 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv64 -mattr=+a -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV64IA %s
+; RUN: llc -mtriple=riscv64 -mattr=+experimental-zalrsc -verify-machineinstrs < %s \
+; RUN: | FileCheck -check-prefixes=RV64IA %s
; This test ensures that the output of the 'lr.w' instruction is sign-extended.
; Previously, the default zero-extension was being used and 'cmp' parameter
diff --git a/llvm/test/CodeGen/RISCV/atomic-cmpxchg.ll b/llvm/test/CodeGen/RISCV/atomic-cmpxchg.ll
index 46ed01b11584f9..b56f956cb22c81 100644
--- a/llvm/test/CodeGen/RISCV/atomic-cmpxchg.ll
+++ b/llvm/test/CodeGen/RISCV/atomic-cmpxchg.ll
@@ -5,12 +5,20 @@
; RUN: | FileCheck -check-prefixes=RV32IA,RV32IA-WMO %s
; RUN: llc -mtriple=riscv32 -mattr=+a,+experimental-ztso -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=RV32IA,RV32IA-TSO %s
+; RUN: llc -mtriple=riscv32 -mattr=+experimental-zalrsc -verify-machineinstrs < %s \
+; RUN: | FileCheck -check-prefixes=RV32IA,RV32IA-WMO %s
+; RUN: llc -mtriple=riscv32 -mattr=+experimental-zalrsc,+experimental-ztso -verify-machineinstrs < %s \
+; RUN: | FileCheck -check-prefixes=RV32IA,RV32IA-TSO %s
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV64I %s
; RUN: llc -mtriple=riscv64 -mattr=+a -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=RV64IA,RV64IA-WMO %s
; RUN: llc -mtriple=riscv64 -mattr=+a,+experimental-ztso -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=RV64IA,RV64IA-TSO %s
+; RUN: llc -mtriple=riscv64 -mattr=+experimental-zalrsc -verify-machineinstrs < %s \
+; RUN: | FileCheck -check-prefixes=RV64IA,RV64IA-WMO %s
+; RUN: llc -mtriple=riscv64 -mattr=+experimental-zalrsc,+experimental-ztso -verify-machineinstrs < %s \
+; RUN: | FileCheck -check-prefixes=RV64IA,RV64IA-TSO %s
define void @cmpxchg_i8_monotonic_monotonic(ptr %ptr, i8 %cmp, i8 %val) nounwind {
; RV32I-LABEL: cmpxchg_i8_monotonic_monotonic:
diff --git a/llvm/test/CodeGen/RISCV/atomic-rmw-discard.ll b/llvm/test/CodeGen/RISCV/atomic-rmw-discard.ll
index 8d3fc96109262e..d3741c53c5818b 100644
--- a/llvm/test/CodeGen/RISCV/atomic-rmw-discard.ll
+++ b/llvm/test/CodeGen/RISCV/atomic-rmw-discard.ll
@@ -3,6 +3,10 @@
; RUN: | FileCheck -check-prefixes=RV32 %s
; RUN: llc -O3 -mtriple=riscv64 -mattr=+a -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=RV64 %s
+; RUN: llc -O3 -mtriple=riscv32 -mattr=+experimental-zaamo -verify-machineinstrs < %s \
+; RUN: | FileCheck -check-prefixes=RV32 %s
+; RUN: llc -O3 -mtriple=riscv64 -mattr=+experimental-zaamo -verify-machineinstrs < %s \
+; RUN: | FileCheck -check-prefixes=RV64 %s
define void @amoswap_w_discard(ptr %a, i32 %b) nounwind {
; RV32-LABEL: amoswap_w_discard:
diff --git a/llvm/test/CodeGen/RISCV/atomic-rmw-sub.ll b/llvm/test/CodeGen/RISCV/atomic-rmw-sub.ll
index 4dafd6a08d973b..016d5fd21ffa6f 100644
--- a/llvm/test/CodeGen/RISCV/atomic-rmw-sub.ll
+++ b/llvm/test/CodeGen/RISCV/atomic-rmw-sub.ll
@@ -3,10 +3,14 @@
; RUN: | FileCheck -check-prefix=RV32I %s
; RUN: llc -mtriple=riscv32 -mattr=+a -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=RV32IA %s
+; RUN: llc -mtriple=riscv32 -mattr=+experimental-zaamo -verify-machineinstrs < %s \
+; RUN: | FileCheck -check-prefixes=RV32IA %s
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV64I %s
; RUN: llc -mtriple=riscv64 -mattr=+a -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=RV64IA %s
+; RUN: llc -mtriple=riscv64 -mattr=+experimental-zaamo -verify-machineinstrs < %s \
+; RUN: | FileCheck -check-prefixes=RV64IA %s
define i32 @atomicrmw_sub_i32_constant(ptr %a) nounwind {
; RV32I-LABEL: atomicrmw_sub_i32_constant:
diff --git a/llvm/test/CodeGen/RISCV/atomic-rmw.ll b/llvm/test/CodeGen/RISCV/atomic-rmw.ll
index d4c067b7b8a40c..2e850e6f0bb43d 100644
--- a/llvm/test/CodeGen/RISCV/atomic-rmw.ll
+++ b/llvm/test/CodeGen/RISCV/atomic-rmw.ll
@@ -5,12 +5,20 @@
; RUN: | FileCheck -check-prefixes=RV32IA,RV32IA-WMO %s
; RUN: llc -mtriple=riscv32 -mattr=+a,+experimental-ztso -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=RV32IA,RV32IA-TSO %s
+; RUN: llc -mtriple=riscv32 -mattr=+experimental-zaamo,+experimental-zalrsc -verify-machineinstrs < %s \
+; RUN: | FileCheck -check-prefixes=RV32IA,RV32IA-WMO %s
+; RUN: llc -mtriple=riscv32 -mattr=+experimental-zaamo,+experimental-zalrsc,+experimental-ztso -verify-machineinstrs < %s \
+; RUN: | FileCheck -check-prefixes=RV32IA,RV32IA-TSO %s
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV64I %s
; RUN: llc -mtriple=riscv64 -mattr=+a -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=RV64IA,RV64IA-WMO %s
; RUN: llc -mtriple=riscv64 -mattr=+a,+experimental-ztso -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=RV64IA,RV64IA-TSO %s
+; RUN: llc -mtriple=riscv64 -mattr=+experimental-zaamo,+experimental-zalrsc -verify-machineinstrs < %s \
+; RUN: | FileCheck -check-prefixes=RV64IA,RV64IA-WMO %s
+; RUN: llc -mtriple=riscv64 -mattr=+experimental-zaamo,+experimental-zalrsc,+experimental-ztso -verify-machineinstrs < %s \
+; RUN: | FileCheck -check-prefixes=RV64IA,RV64IA-TSO %s
define i8 @atomicrmw_xchg_i8_monotonic(ptr %a, i8 %b) nounwind...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/77424
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