mubashar_ created this revision.
mubashar_ added a reviewer: lenary.
Herald added subscribers: hiraditya, kristof.beyls.
mubashar_ requested review of this revision.
Herald added projects: clang, LLVM.
Herald added subscribers: llvm-commits, cfe-commits.
Performance monitor architecture extension has been added to clang.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D116748
Files:
clang/test/Driver/aarch64-perfmon.c
clang/test/Driver/arm-perfmon.c
llvm/include/llvm/Support/AArch64TargetParser.def
llvm/include/llvm/Support/AArch64TargetParser.h
llvm/include/llvm/Support/ARMTargetParser.def
llvm/include/llvm/Support/ARMTargetParser.h
llvm/lib/Support/AArch64TargetParser.cpp
llvm/unittests/Support/TargetParserTest.cpp
Index: llvm/unittests/Support/TargetParserTest.cpp
===================================================================
--- llvm/unittests/Support/TargetParserTest.cpp
+++ llvm/unittests/Support/TargetParserTest.cpp
@@ -728,7 +728,8 @@
{"sb", "nosb", "+sb", "-sb"},
{"i8mm", "noi8mm", "+i8mm", "-i8mm"},
{"mve", "nomve", "+mve", "-mve"},
- {"mve.fp", "nomve.fp", "+mve.fp", "-mve.fp"}};
+ {"mve.fp", "nomve.fp", "+mve.fp", "-mve.fp"},
+ {"pmuv3p4", "nopmuv3p4", "+perfmon", "-perfmon"}};
for (unsigned i = 0; i < array_lengthof(ArchExt); i++) {
EXPECT_EQ(StringRef(ArchExt[i][2]), ARM::getArchExtFeature(ArchExt[i][0]));
@@ -1438,7 +1439,7 @@
AArch64::AEK_SVE2SHA3, AArch64::AEK_SVE2BITPERM,
AArch64::AEK_RCPC, AArch64::AEK_FP16FML,
AArch64::AEK_SME, AArch64::AEK_SMEF64,
- AArch64::AEK_SMEI64 };
+ AArch64::AEK_SMEI64, AArch64::AEK_PERFMON};
std::vector<StringRef> Features;
@@ -1473,6 +1474,7 @@
EXPECT_TRUE(llvm::is_contained(Features, "+sme"));
EXPECT_TRUE(llvm::is_contained(Features, "+sme-f64"));
EXPECT_TRUE(llvm::is_contained(Features, "+sme-i64"));
+ EXPECT_TRUE(llvm::is_contained(Features, "+perfmon"));
}
TEST(TargetParserTest, AArch64ArchFeatures) {
@@ -1521,6 +1523,7 @@
{"sme", "nosme", "+sme", "-sme"},
{"sme-f64", "nosme-f64", "+sme-f64", "-sme-f64"},
{"sme-i64", "nosme-i64", "+sme-i64", "-sme-i64"},
+ {"pmuv3p4", "nopmuv3p4", "+perfmon", "-perfmon"},
};
for (unsigned i = 0; i < array_lengthof(ArchExt); i++) {
Index: llvm/lib/Support/AArch64TargetParser.cpp
===================================================================
--- llvm/lib/Support/AArch64TargetParser.cpp
+++ llvm/lib/Support/AArch64TargetParser.cpp
@@ -114,6 +114,8 @@
Features.push_back("+sme-f64");
if (Extensions & AArch64::AEK_SMEI64)
Features.push_back("+sme-i64");
+ if (Extensions & AArch64::AEK_PERFMON)
+ Features.push_back("+perfmon");
return true;
}
Index: llvm/include/llvm/Support/ARMTargetParser.h
===================================================================
--- llvm/include/llvm/Support/ARMTargetParser.h
+++ llvm/include/llvm/Support/ARMTargetParser.h
@@ -60,6 +60,7 @@
AEK_CDECP6 = 1 << 28,
AEK_CDECP7 = 1 << 29,
AEK_PACBTI = 1 << 30,
+ AEK_PERFMON = 1ULL << 31,
// Unsupported extensions.
AEK_OS = 1ULL << 59,
AEK_IWMMXT = 1ULL << 60,
Index: llvm/include/llvm/Support/ARMTargetParser.def
===================================================================
--- llvm/include/llvm/Support/ARMTargetParser.def
+++ llvm/include/llvm/Support/ARMTargetParser.def
@@ -213,6 +213,7 @@
ARM_ARCH_EXT_NAME("cdecp6", ARM::AEK_CDECP6, "+cdecp6", "-cdecp6")
ARM_ARCH_EXT_NAME("cdecp7", ARM::AEK_CDECP7, "+cdecp7", "-cdecp7")
ARM_ARCH_EXT_NAME("pacbti", ARM::AEK_PACBTI, "+pacbti", "-pacbti")
+ARM_ARCH_EXT_NAME("pmuv3p4", ARM::AEK_PERFMON, "+perfmon", "-perfmon")
#undef ARM_ARCH_EXT_NAME
#ifndef ARM_HW_DIV_NAME
Index: llvm/include/llvm/Support/AArch64TargetParser.h
===================================================================
--- llvm/include/llvm/Support/AArch64TargetParser.h
+++ llvm/include/llvm/Support/AArch64TargetParser.h
@@ -69,6 +69,7 @@
AEK_SME = 1ULL << 37,
AEK_SMEF64 = 1ULL << 38,
AEK_SMEI64 = 1ULL << 39,
+ AEK_PERFMON = 1ULL << 40,
};
enum class ArchKind {
Index: llvm/include/llvm/Support/AArch64TargetParser.def
===================================================================
--- llvm/include/llvm/Support/AArch64TargetParser.def
+++ llvm/include/llvm/Support/AArch64TargetParser.def
@@ -144,6 +144,7 @@
AARCH64_ARCH_EXT_NAME("sme", AArch64::AEK_SME, "+sme", "-sme")
AARCH64_ARCH_EXT_NAME("sme-f64", AArch64::AEK_SMEF64, "+sme-f64", "-sme-f64")
AARCH64_ARCH_EXT_NAME("sme-i64", AArch64::AEK_SMEI64, "+sme-i64", "-sme-i64")
+AARCH64_ARCH_EXT_NAME("pmuv3p4", AArch64::AEK_PERFMON, "+perfmon", "-perfmon")
#undef AARCH64_ARCH_EXT_NAME
#ifndef AARCH64_CPU_NAME
Index: clang/test/Driver/arm-perfmon.c
===================================================================
--- /dev/null
+++ clang/test/Driver/arm-perfmon.c
@@ -0,0 +1,13 @@
+// RUN: %clang -### -target arm-none-none-eabi -march=armv8.4a+pmuv3p4 %s 2>&1 | FileCheck --check-prefix=CHECK-PERFMON %s
+// RUN: %clang -### -target arm-none-none-eabi -march=armv8.2a+pmuv3p4 %s 2>&1 | FileCheck --check-prefix=CHECK-PERFMON %s
+// CHECK-PERFMON: "-target-feature" "+perfmon"
+
+// RUN: %clang -### -target arm-none-none-eabi -march=armv8.4a+nopmuv3p4 %s 2>&1 | FileCheck --check-prefix=CHECK-NOPERFMON %s
+// RUN: %clang -### -target arm-none-none-eabi -march=armv8.2a+nopmuv3p4 %s 2>&1 | FileCheck --check-prefix=CHECK-NOPERFMON %s
+// CHECK-NOPERFMON: "-target-feature" "-perfmon"
+
+// RUN: %clang -### -target arm-none-none-eabi %s 2>&1 | FileCheck %s --check-prefix=ABSENTPERFMON
+// RUN: %clang -### -target arm-none-none-eabi -march=armv8.4a %s 2>&1 | FileCheck %s --check-prefix=ABSENTPERFMON
+// RUN: %clang -### -target arm-none-none-eabi -march=armv8.2a %s 2>&1 | FileCheck %s --check-prefix=ABSENTPERFMON
+// ABSENTPERFMON-NOT: "-target-feature" "+perfmon"
+// ABSENTPERFMON-NOT: "-target-feature" "-perfmon"
\ No newline at end of file
Index: clang/test/Driver/aarch64-perfmon.c
===================================================================
--- /dev/null
+++ clang/test/Driver/aarch64-perfmon.c
@@ -0,0 +1,13 @@
+// RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.4a+pmuv3p4 %s 2>&1 | FileCheck --check-prefix=CHECK-PERFMON %s
+// RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.2a+pmuv3p4 %s 2>&1 | FileCheck --check-prefix=CHECK-PERFMON %s
+// CHECK-PERFMON: "-target-feature" "+perfmon"
+
+// RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.4a+nopmuv3p4 %s 2>&1 | FileCheck --check-prefix=CHECK-NOPERFMON %s
+// RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.2a+nopmuv3p4 %s 2>&1 | FileCheck --check-prefix=CHECK-NOPERFMON %s
+// CHECK-NOPERFMON: "-target-feature" "-perfmon"
+
+// RUN: %clang -### -target aarch64-none-none-eabi %s 2>&1 | FileCheck %s --check-prefix=ABSENTPERFMON
+// RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.4a %s 2>&1 | FileCheck %s --check-prefix=ABSENTPERFMON
+// RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.2a %s 2>&1 | FileCheck %s --check-prefix=ABSENTPERFMON
+// ABSENTPERFMON-NOT: "-target-feature" "+perfmon"
+// ABSENTPERFMON-NOT: "-target-feature" "-perfmon"
\ No newline at end of file
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