This revision was automatically updated to reflect the committed changes.
Closed by commit rG60e5cfe2a4eb: [Clang][LoongArch] Define more LoongArch
specific built-in macros (authored by SixWeining, committed by gonglingqin).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D136413/new/
https://reviews.llvm.org/D136413
Files:
clang/lib/Basic/Targets/LoongArch.cpp
clang/lib/Basic/Targets/LoongArch.h
clang/test/Preprocessor/init-loongarch.c
Index: clang/test/Preprocessor/init-loongarch.c
===================================================================
--- clang/test/Preprocessor/init-loongarch.c
+++ clang/test/Preprocessor/init-loongarch.c
@@ -322,6 +322,7 @@
// LA32-LINUX: #define __gnu_linux__ 1
// LA32-LINUX: #define __linux 1
// LA32-LINUX: #define __linux__ 1
+// LA32-NOT: #define __loongarch64 1
// LA32: #define __loongarch__ 1
// LA32-LINUX: #define __unix 1
// LA32-LINUX: #define __unix__ 1
@@ -634,8 +635,149 @@
// LA64-LINUX: #define __gnu_linux__ 1
// LA64-LINUX: #define __linux 1
// LA64-LINUX: #define __linux__ 1
+// LA64: #define __loongarch64 1
// LA64: #define __loongarch__ 1
// LA64-LINUX: #define __unix 1
// LA64-LINUX: #define __unix__ 1
// LA64-LINUX: #define linux 1
// LA64-LINUX: #define unix 1
+
+
+/// Check various macros prefixed with "__loongarch_" in different cases.
+/// "__loongarch__"" is not listed here as it has been checked above.
+
+// RUN: %clang --target=loongarch32 -mfpu=64 -mabi=ilp32d -x c -E -dM %s -o - \
+// RUN: | grep __loongarch_ | FileCheck --check-prefix=LA32-FPU64-ILP32D %s
+// RUN: %clang --target=loongarch32 -mdouble-float -x c -E -dM %s -o - \
+// RUN: | grep __loongarch_ | FileCheck --check-prefix=LA32-FPU64-ILP32D %s
+// LA32-FPU64-ILP32D: __loongarch_double_float 1
+// LA32-FPU64-ILP32D-NEXT: __loongarch_frlen 64
+// LA32-FPU64-ILP32D-NEXT: __loongarch_grlen 32
+// LA32-FPU64-ILP32D-NEXT: __loongarch_hard_float 1
+// LA32-FPU64-ILP32D-NOT: __loongarch_lp64
+// LA32-FPU64-ILP32D-NOT: __loongarch_single_float
+// LA32-FPU64-ILP32D-NOT: __loongarch_soft_float
+
+// RUN: %clang --target=loongarch32 -mfpu=64 -mabi=ilp32f -x c -E -dM %s -o - \
+// RUN: | grep __loongarch_ | FileCheck --check-prefix=LA32-FPU64-ILP32F %s
+// LA32-FPU64-ILP32F-NOT: __loongarch_double_float
+// LA32-FPU64-ILP32F: __loongarch_frlen 64
+// LA32-FPU64-ILP32F-NEXT: __loongarch_grlen 32
+// LA32-FPU64-ILP32F-NEXT: __loongarch_hard_float 1
+// LA32-FPU64-ILP32F-NOT: __loongarch_lp64
+// LA32-FPU64-ILP32F-NEXT: __loongarch_single_float 1
+// LA32-FPU64-ILP32F-NOT: __loongarch_soft_float
+
+// RUN: %clang --target=loongarch32 -mfpu=64 -mabi=ilp32s -x c -E -dM %s -o - \
+// RUN: | grep __loongarch_ | FileCheck --check-prefix=LA32-FPU64-ILP32S %s
+// LA32-FPU64-ILP32S-NOT: __loongarch_double_float
+// LA32-FPU64-ILP32S: __loongarch_frlen 64
+// LA32-FPU64-ILP32S-NEXT: __loongarch_grlen 32
+// LA32-FPU64-ILP32S-NOT: __loongarch_hard_float
+// LA32-FPU64-ILP32S-NOT: __loongarch_lp64
+// LA32-FPU64-ILP32S-NOT: __loongarch_single_float
+// LA32-FPU64-ILP32S-NEXT: __loongarch_soft_float 1
+
+// RUN: %clang --target=loongarch32 -mfpu=32 -mabi=ilp32f -x c -E -dM %s -o - \
+// RUN: | grep __loongarch_ | FileCheck --check-prefix=LA32-FPU32-ILP32F %s
+// RUN: %clang --target=loongarch32 -msingle-float -x c -E -dM %s -o - \
+// RUN: | grep __loongarch_ | FileCheck --check-prefix=LA32-FPU32-ILP32F %s
+// LA32-FPU32-ILP32F-NOT: __loongarch_double_float
+// LA32-FPU32-ILP32F: __loongarch_frlen 32
+// LA32-FPU32-ILP32F-NEXT: __loongarch_grlen 32
+// LA32-FPU32-ILP32F-NEXT: __loongarch_hard_float 1
+// LA32-FPU32-ILP32F-NOT: __loongarch_lp64
+// LA32-FPU32-ILP32F-NEXT: __loongarch_single_float 1
+// LA32-FPU32-ILP32F-NOT: __loongarch_soft_float
+
+// RUN: %clang --target=loongarch32 -mfpu=32 -mabi=ilp32s -x c -E -dM %s -o - \
+// RUN: | grep __loongarch_ | FileCheck --check-prefix=LA32-FPU32-ILP32S %s
+// LA32-FPU32-ILP32S-NOT: __loongarch_double_float
+// LA32-FPU32-ILP32S: __loongarch_frlen 32
+// LA32-FPU32-ILP32S-NEXT: __loongarch_grlen 32
+// LA32-FPU32-ILP32S-NOT: __loongarch_hard_float
+// LA32-FPU32-ILP32S-NOT: __loongarch_lp64
+// LA32-FPU32-ILP32S-NOT: __loongarch_single_float
+// LA32-FPU32-ILP32S-NEXT: __loongarch_soft_float 1
+
+// RUN: %clang --target=loongarch32 -mfpu=0 -mabi=ilp32s -x c -E -dM %s -o - \
+// RUN: | grep __loongarch_ | FileCheck --check-prefix=LA32-FPU0-ILP32S %s
+// RUN: %clang --target=loongarch32 -mfpu=none -mabi=ilp32s -x c -E -dM %s -o - \
+// RUN: | grep __loongarch_ | FileCheck --check-prefix=LA32-FPU0-ILP32S %s
+// RUN: %clang --target=loongarch32 -msoft-float -x c -E -dM %s -o - \
+// RUN: | grep __loongarch_ | FileCheck --check-prefix=LA32-FPU0-ILP32S %s
+// LA32-FPU0-ILP32S-NOT: __loongarch_double_float
+// LA32-FPU0-ILP32S: __loongarch_frlen 0
+// LA32-FPU0-ILP32S-NEXT: __loongarch_grlen 32
+// LA32-FPU0-ILP32S-NOT: __loongarch_hard_float
+// LA32-FPU0-ILP32S-NOT: __loongarch_lp64
+// LA32-FPU0-ILP32S-NOT: __loongarch_single_float
+// LA32-FPU0-ILP32S-NEXT: __loongarch_soft_float 1
+
+// RUN: %clang --target=loongarch64 -mfpu=64 -mabi=lp64d -x c -E -dM %s -o - \
+// RUN: | grep __loongarch_ | FileCheck --check-prefix=LA64-FPU64-LP64D %s
+// RUN: %clang --target=loongarch64 -mdouble-float -x c -E -dM %s -o - \
+// RUN: | grep __loongarch_ | FileCheck --check-prefix=LA64-FPU64-LP64D %s
+// LA64-FPU64-LP64D: __loongarch_double_float 1
+// LA64-FPU64-LP64D-NEXT: __loongarch_frlen 64
+// LA64-FPU64-LP64D-NEXT: __loongarch_grlen 64
+// LA64-FPU64-LP64D-NEXT: __loongarch_hard_float 1
+// LA64-FPU64-LP64D-NEXT: __loongarch_lp64 1
+// LA64-FPU64-LP64D-NOT: __loongarch_single_float
+// LA64-FPU64-LP64D-NOT: __loongarch_soft_float
+
+// RUN: %clang --target=loongarch64 -mfpu=64 -mabi=lp64f -x c -E -dM %s -o - \
+// RUN: | grep __loongarch_ | FileCheck --check-prefix=LA64-FPU64-LP64F %s
+// LA64-FPU64-LP64F-NOT: __loongarch_double_float
+// LA64-FPU64-LP64F: __loongarch_frlen 64
+// LA64-FPU64-LP64F-NEXT: __loongarch_grlen 64
+// LA64-FPU64-LP64F-NEXT: __loongarch_hard_float 1
+// LA64-FPU64-LP64F-NEXT: __loongarch_lp64 1
+// LA64-FPU64-LP64F-NEXT: __loongarch_single_float 1
+// LA64-FPU64-LP64F-NOT: __loongarch_soft_float
+
+// RUN: %clang --target=loongarch64 -mfpu=64 -mabi=lp64s -x c -E -dM %s -o - \
+// RUN: | grep __loongarch_ | FileCheck --check-prefix=LA64-FPU64-LP64S %s
+// LA64-FPU64-LP64S-NOT: __loongarch_double_float
+// LA64-FPU64-LP64S: __loongarch_frlen 64
+// LA64-FPU64-LP64S-NEXT: __loongarch_grlen 64
+// LA64-FPU64-LP64S-NOT: __loongarch_hard_float
+// LA64-FPU64-LP64S-NEXT: __loongarch_lp64 1
+// LA64-FPU64-LP64S-NOT: __loongarch_single_float
+// LA64-FPU64-LP64S-NEXT: __loongarch_soft_float 1
+
+// RUN: %clang --target=loongarch64 -mfpu=32 -mabi=lp64f -x c -E -dM %s -o - \
+// RUN: | grep __loongarch_ | FileCheck --check-prefix=LA64-FPU32-LP64F %s
+// RUN: %clang --target=loongarch64 -msingle-float -x c -E -dM %s -o - \
+// RUN: | grep __loongarch_ | FileCheck --check-prefix=LA64-FPU32-LP64F %s
+// LA64-FPU32-LP64F-NOT: __loongarch_double_float
+// LA64-FPU32-LP64F: __loongarch_frlen 32
+// LA64-FPU32-LP64F-NEXT: __loongarch_grlen 64
+// LA64-FPU32-LP64F-NEXT: __loongarch_hard_float 1
+// LA64-FPU32-LP64F-NEXT: __loongarch_lp64 1
+// LA64-FPU32-LP64F-NEXT: __loongarch_single_float 1
+// LA64-FPU32-LP64F-NOT: __loongarch_soft_float
+
+// RUN: %clang --target=loongarch64 -mfpu=32 -mabi=lp64s -x c -E -dM %s -o - \
+// RUN: | grep __loongarch_ | FileCheck --check-prefix=LA64-FPU32-LP64S %s
+// LA64-FPU32-LP64S-NOT: __loongarch_double_float
+// LA64-FPU32-LP64S: __loongarch_frlen 32
+// LA64-FPU32-LP64S-NEXT: __loongarch_grlen 64
+// LA64-FPU32-LP64S-NOT: __loongarch_hard_float
+// LA64-FPU32-LP64S-NEXT: __loongarch_lp64 1
+// LA64-FPU32-LP64S-NOT: __loongarch_single_float
+// LA64-FPU32-LP64S-NEXT: __loongarch_soft_float 1
+
+// RUN: %clang --target=loongarch64 -mfpu=0 -mabi=lp64s -x c -E -dM %s -o - \
+// RUN: | grep __loongarch_ | FileCheck --check-prefix=LA64-FPU0-LP64S %s
+// RUN: %clang --target=loongarch64 -mfpu=none -mabi=lp64s -x c -E -dM %s -o - \
+// RUN: | grep __loongarch_ | FileCheck --check-prefix=LA64-FPU0-LP64S %s
+// RUN: %clang --target=loongarch64 -msoft-float -x c -E -dM %s -o - \
+// RUN: | grep __loongarch_ | FileCheck --check-prefix=LA64-FPU0-LP64S %s
+// LA64-FPU0-LP64S-NOT: __loongarch_double_float
+// LA64-FPU0-LP64S: __loongarch_frlen 0
+// LA64-FPU0-LP64S-NEXT: __loongarch_grlen 64
+// LA64-FPU0-LP64S-NOT: __loongarch_hard_float
+// LA64-FPU0-LP64S-NEXT: __loongarch_lp64 1
+// LA64-FPU0-LP64S-NOT: __loongarch_single_float
+// LA64-FPU0-LP64S-NEXT: __loongarch_soft_float 1
Index: clang/lib/Basic/Targets/LoongArch.h
===================================================================
--- clang/lib/Basic/Targets/LoongArch.h
+++ clang/lib/Basic/Targets/LoongArch.h
@@ -24,10 +24,14 @@
class LLVM_LIBRARY_VISIBILITY LoongArchTargetInfo : public TargetInfo {
protected:
std::string ABI;
+ bool HasFeatureD;
+ bool HasFeatureF;
public:
LoongArchTargetInfo(const llvm::Triple &Triple, const TargetOptions &)
: TargetInfo(Triple) {
+ HasFeatureD = false;
+ HasFeatureF = false;
LongDoubleWidth = 128;
LongDoubleAlign = 128;
LongDoubleFormat = &llvm::APFloat::IEEEquad();
@@ -58,6 +62,9 @@
std::string convertConstraint(const char *&Constraint) const override;
bool hasBitIntType() const override { return true; }
+
+ bool handleTargetFeatures(std::vector<std::string> &Features,
+ DiagnosticsEngine &Diags) override;
};
class LLVM_LIBRARY_VISIBILITY LoongArch32TargetInfo
Index: clang/lib/Basic/Targets/LoongArch.cpp
===================================================================
--- clang/lib/Basic/Targets/LoongArch.cpp
+++ clang/lib/Basic/Targets/LoongArch.cpp
@@ -131,10 +131,50 @@
void LoongArchTargetInfo::getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const {
Builder.defineMacro("__loongarch__");
- // TODO: Define more macros.
+ unsigned GRLen = getRegisterWidth();
+ Builder.defineMacro("__loongarch_grlen", Twine(GRLen));
+ if (GRLen == 64)
+ Builder.defineMacro("__loongarch64");
+
+ if (HasFeatureD)
+ Builder.defineMacro("__loongarch_frlen", "64");
+ else if (HasFeatureF)
+ Builder.defineMacro("__loongarch_frlen", "32");
+ else
+ Builder.defineMacro("__loongarch_frlen", "0");
+
+ // TODO: define __loongarch_arch and __loongarch_tune.
+
+ StringRef ABI = getABI();
+ if (ABI == "lp64d" || ABI == "lp64f" || ABI == "lp64s")
+ Builder.defineMacro("__loongarch_lp64");
+
+ if (ABI == "lp64d" || ABI == "ilp32d") {
+ Builder.defineMacro("__loongarch_hard_float");
+ Builder.defineMacro("__loongarch_double_float");
+ } else if (ABI == "lp64f" || ABI == "ilp32f") {
+ Builder.defineMacro("__loongarch_hard_float");
+ Builder.defineMacro("__loongarch_single_float");
+ } else if (ABI == "lp64s" || ABI == "ilp32s") {
+ Builder.defineMacro("__loongarch_soft_float");
+ }
}
ArrayRef<Builtin::Info> LoongArchTargetInfo::getTargetBuiltins() const {
// TODO: To be implemented in future.
return {};
}
+
+bool LoongArchTargetInfo::handleTargetFeatures(
+ std::vector<std::string> &Features, DiagnosticsEngine &Diags) {
+ for (const auto &Feature : Features) {
+ if (Feature == "+d" || Feature == "+f") {
+ // "d" implies "f".
+ HasFeatureF = true;
+ if (Feature == "+d") {
+ HasFeatureD = true;
+ }
+ }
+ }
+ return true;
+}
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