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| author | Martin Storsjo <martin@martin.st> | 2017-10-12 07:05:37 +0000 |
|---|---|---|
| committer | Martin Storsjo <martin@martin.st> | 2017-10-12 07:05:37 +0000 |
| commit | d8a44ed74c812f33d4b7f27559c595c12c109d79 (patch) | |
| tree | a6e5d6929154c9d3e79b95d05ea829a3cb91d396 | |
| parent | c6cc58a549d65f1e09f098916456c4453969aaf6 (diff) | |
| download | bcm5719-llvm-d8a44ed74c812f33d4b7f27559c595c12c109d79.tar.gz bcm5719-llvm-d8a44ed74c812f33d4b7f27559c595c12c109d79.zip | |
[COFF, ARM64] Add MS builtins __dmb, __dsb, __isb
Differential Revision: https://reviews.llvm.org/D38821
llvm-svn: 315567
| -rw-r--r-- | clang/include/clang/Basic/BuiltinsAArch64.def | 9 | ||||
| -rw-r--r-- | clang/lib/Basic/Targets/AArch64.cpp | 2 | ||||
| -rw-r--r-- | clang/test/CodeGen/arm64-microsoft-intrinsics.c | 26 |
3 files changed, 37 insertions, 0 deletions
diff --git a/clang/include/clang/Basic/BuiltinsAArch64.def b/clang/include/clang/Basic/BuiltinsAArch64.def index 1db4c147102..55a4f70176d 100644 --- a/clang/include/clang/Basic/BuiltinsAArch64.def +++ b/clang/include/clang/Basic/BuiltinsAArch64.def @@ -14,6 +14,10 @@ // The format of this database matches clang/Basic/Builtins.def. +#if defined(BUILTIN) && !defined(LANGBUILTIN) +# define LANGBUILTIN(ID, TYPE, ATTRS, BUILTIN_LANG) BUILTIN(ID, TYPE, ATTRS) +#endif + // In libgcc BUILTIN(__clear_cache, "vv*v*", "i") @@ -61,4 +65,9 @@ BUILTIN(__builtin_arm_wsr, "vcC*Ui", "nc") BUILTIN(__builtin_arm_wsr64, "vcC*LUi", "nc") BUILTIN(__builtin_arm_wsrp, "vcC*vC*", "nc") +LANGBUILTIN(__dmb, "vUi", "nc", ALL_MS_LANGUAGES) +LANGBUILTIN(__dsb, "vUi", "nc", ALL_MS_LANGUAGES) +LANGBUILTIN(__isb, "vUi", "nc", ALL_MS_LANGUAGES) + #undef BUILTIN +#undef LANGBUILTIN diff --git a/clang/lib/Basic/Targets/AArch64.cpp b/clang/lib/Basic/Targets/AArch64.cpp index e915d362b90..f58bf9f277d 100644 --- a/clang/lib/Basic/Targets/AArch64.cpp +++ b/clang/lib/Basic/Targets/AArch64.cpp @@ -27,6 +27,8 @@ const Builtin::Info AArch64TargetInfo::BuiltinInfo[] = { #define BUILTIN(ID, TYPE, ATTRS) \ {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, nullptr}, +#define LANGBUILTIN(ID, TYPE, ATTRS, LANG) \ + {#ID, TYPE, ATTRS, nullptr, LANG, nullptr}, #include "clang/Basic/BuiltinsAArch64.def" }; diff --git a/clang/test/CodeGen/arm64-microsoft-intrinsics.c b/clang/test/CodeGen/arm64-microsoft-intrinsics.c new file mode 100644 index 00000000000..ff802e7f9b8 --- /dev/null +++ b/clang/test/CodeGen/arm64-microsoft-intrinsics.c @@ -0,0 +1,26 @@ +// RUN: %clang_cc1 -triple arm64-windows -fms-compatibility -emit-llvm -o - %s \ +// RUN: | FileCheck %s -check-prefix CHECK-MSVC + +// RUN: not %clang_cc1 -triple arm64-linux -Werror -S -o /dev/null %s 2>&1 \ +// RUN: | FileCheck %s -check-prefix CHECK-LINUX + +void check__dmb(void) { + __dmb(0); +} + +// CHECK-MSVC: @llvm.aarch64.dmb(i32 0) +// CHECK-LINUX: error: implicit declaration of function '__dmb' + +void check__dsb(void) { + __dsb(0); +} + +// CHECK-MSVC: @llvm.aarch64.dsb(i32 0) +// CHECK-LINUX: error: implicit declaration of function '__dsb' + +void check__isb(void) { + __isb(0); +} + +// CHECK-MSVC: @llvm.aarch64.isb(i32 0) +// CHECK-LINUX: error: implicit declaration of function '__isb' |
