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-rw-r--r--clang/lib/Basic/Targets.cpp59
-rw-r--r--clang/test/Preprocessor/aarch64-target-features.c5
-rw-r--r--clang/test/Preprocessor/arm-target-features.c1
3 files changed, 51 insertions, 14 deletions
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index 840cb1228b6..e1d1bf3ad17 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -5615,6 +5615,17 @@ public:
bool setFPMath(StringRef Name) override;
+ void getTargetDefinesARMV81A(const LangOptions &Opts,
+ MacroBuilder &Builder) const {
+ Builder.defineMacro("__ARM_FEATURE_QRDMX", "1");
+ }
+
+ void getTargetDefinesARMV82A(const LangOptions &Opts,
+ MacroBuilder &Builder) const {
+ // Also include the ARMv8.1-A defines
+ getTargetDefinesARMV81A(Opts, Builder);
+ }
+
void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const override {
// Target identification.
@@ -5813,8 +5824,15 @@ public:
if (Opts.UnsafeFPMath)
Builder.defineMacro("__ARM_FP_FAST", "1");
- if (ArchKind == llvm::ARM::AK_ARMV8_1A)
- Builder.defineMacro("__ARM_FEATURE_QRDMX", "1");
+ switch(ArchKind) {
+ default: break;
+ case llvm::ARM::AK_ARMV8_1A:
+ getTargetDefinesARMV81A(Opts, Builder);
+ break;
+ case llvm::ARM::AK_ARMV8_2A:
+ getTargetDefinesARMV82A(Opts, Builder);
+ break;
+ }
}
ArrayRef<Builtin::Info> getTargetBuiltins() const override {
@@ -6207,9 +6225,8 @@ class AArch64TargetInfo : public TargetInfo {
unsigned CRC;
unsigned Crypto;
unsigned Unaligned;
- unsigned V8_1A;
- unsigned V8_2A;
unsigned HasFullFP16;
+ llvm::AArch64::ArchKind ArchKind;
static const Builtin::Info BuiltinInfo[];
@@ -6275,6 +6292,20 @@ public:
static_cast<unsigned>(llvm::AArch64::ArchKind::AK_INVALID);
}
+ void getTargetDefinesARMV81A(const LangOptions &Opts,
+ MacroBuilder &Builder) const {
+ Builder.defineMacro("__ARM_FEATURE_QRDMX", "1");
+ }
+
+ void getTargetDefinesARMV82A(const LangOptions &Opts,
+ MacroBuilder &Builder) const {
+ // Also include the ARMv8.1 defines
+ getTargetDefinesARMV81A(Opts, Builder);
+
+ if (FPU == NeonMode && HasFullFP16)
+ Builder.defineMacro("__ARM_FEATURE_FP16_VECTOR_ARITHMETIC", "1");
+ }
+
void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const override {
// Target identification.
@@ -6339,10 +6370,15 @@ public:
if (Unaligned)
Builder.defineMacro("__ARM_FEATURE_UNALIGNED", "1");
- if (V8_1A)
- Builder.defineMacro("__ARM_FEATURE_QRDMX", "1");
- if (V8_2A && FPU == NeonMode && HasFullFP16)
- Builder.defineMacro("__ARM_FEATURE_FP16_VECTOR_ARITHMETIC", "1");
+ switch(ArchKind) {
+ default: break;
+ case llvm::AArch64::ArchKind::AK_ARMV8_1A:
+ getTargetDefinesARMV81A(Opts, Builder);
+ break;
+ case llvm::AArch64::ArchKind::AK_ARMV8_2A:
+ getTargetDefinesARMV82A(Opts, Builder);
+ break;
+ }
// All of the __sync_(bool|val)_compare_and_swap_(1|2|4|8) builtins work.
Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1");
@@ -6369,9 +6405,8 @@ public:
CRC = 0;
Crypto = 0;
Unaligned = 1;
- V8_1A = 0;
- V8_2A = 0;
HasFullFP16 = 0;
+ ArchKind = llvm::AArch64::ArchKind::AK_ARMV8A;
for (const auto &Feature : Features) {
if (Feature == "+neon")
@@ -6383,9 +6418,9 @@ public:
if (Feature == "+strict-align")
Unaligned = 0;
if (Feature == "+v8.1a")
- V8_1A = 1;
+ ArchKind = llvm::AArch64::ArchKind::AK_ARMV8_1A;
if (Feature == "+v8.2a")
- V8_2A = 1;
+ ArchKind = llvm::AArch64::ArchKind::AK_ARMV8_2A;
if (Feature == "+fullfp16")
HasFullFP16 = 1;
}
diff --git a/clang/test/Preprocessor/aarch64-target-features.c b/clang/test/Preprocessor/aarch64-target-features.c
index 43a050b14c0..721246aff3a 100644
--- a/clang/test/Preprocessor/aarch64-target-features.c
+++ b/clang/test/Preprocessor/aarch64-target-features.c
@@ -71,8 +71,9 @@
// CHECK-NEON: __ARM_NEON 1
// CHECK-NEON: __ARM_NEON_FP 0xE
-// RUN: %clang -target aarch64-none-eabi -march=armv8.1-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-V81A %s
-// CHECK-V81A: __ARM_FEATURE_QRDMX 1
+// RUN: %clang -target aarch64-none-eabi -march=armv8.1-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-QRDMX %s
+// RUN: %clang -target aarch64-none-eabi -march=armv8.2-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-QRDMX %s
+// CHECK-QRDMX: __ARM_FEATURE_QRDMX 1
// RUN: %clang -target aarch64 -march=arm64 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-ARCH-NOT-ACCEPT %s
// RUN: %clang -target aarch64 -march=aarch64 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-ARCH-NOT-ACCEPT %s
diff --git a/clang/test/Preprocessor/arm-target-features.c b/clang/test/Preprocessor/arm-target-features.c
index 81dab475fc9..b206e1cf36f 100644
--- a/clang/test/Preprocessor/arm-target-features.c
+++ b/clang/test/Preprocessor/arm-target-features.c
@@ -441,4 +441,5 @@
// CHECK-V82A: #define __ARM_ARCH 8
// CHECK-V82A: #define __ARM_ARCH_8_2A__ 1
// CHECK-V82A: #define __ARM_ARCH_PROFILE 'A'
+// CHECK-V82A: #define __ARM_FEATURE_QRDMX 1
// CHECK-V82A: #define __ARM_FP 0xE
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