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| author | Craig Topper <craig.topper@intel.com> | 2020-06-25 22:55:36 -0700 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2020-06-25 22:55:36 -0700 |
| commit | a7db230d752be4a104c496eb68a82a5acb4bb35c (patch) | |
| tree | 1293f977f4e6c2afe4346a9194f993175e48fdbc | |
| parent | d4adac48320eb52eb5e4b01b75ad08e37f196df4 (diff) | |
| download | llvm-a7db230d752be4a104c496eb68a82a5acb4bb35c.zip llvm-a7db230d752be4a104c496eb68a82a5acb4bb35c.tar.gz llvm-a7db230d752be4a104c496eb68a82a5acb4bb35c.tar.bz2 | |
[X86] Add CMPXCHG16B feature to amdfam10 in the frontend.
We already have this feature on it in the backend.
| -rw-r--r-- | clang/lib/Basic/Targets/X86.cpp | 1 | ||||
| -rw-r--r-- | clang/test/Preprocessor/predefined-arch-macros.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/Basic/Targets/X86.cpp b/clang/lib/Basic/Targets/X86.cpp index cc37c8a..184090f 100644 --- a/clang/lib/Basic/Targets/X86.cpp +++ b/clang/lib/Basic/Targets/X86.cpp @@ -336,6 +336,7 @@ SkylakeCommon: setFeatureEnabledImpl(Features, "popcnt", true); setFeatureEnabledImpl(Features, "sahf", true); setFeatureEnabledImpl(Features, "prfchw", true); + setFeatureEnabledImpl(Features, "cx16", true); LLVM_FALLTHROUGH; case CK_K8SSE3: setFeatureEnabledImpl(Features, "sse3", true); diff --git a/clang/test/Preprocessor/predefined-arch-macros.c b/clang/test/Preprocessor/predefined-arch-macros.c index 4e1535c..91f6a99 100644 --- a/clang/test/Preprocessor/predefined-arch-macros.c +++ b/clang/test/Preprocessor/predefined-arch-macros.c @@ -2397,6 +2397,7 @@ // RUN: | FileCheck -match-full-lines %s -check-prefix=CHECK_AMDFAM10_M64 // CHECK_AMDFAM10_M64: #define __3dNOW_A__ 1 // CHECK_AMDFAM10_M64: #define __3dNOW__ 1 +// CHECK_AMDFAM10_M64: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 1 // CHECK_AMDFAM10_M64: #define __LZCNT__ 1 // CHECK_AMDFAM10_M64: #define __MMX__ 1 // CHECK_AMDFAM10_M64: #define __POPCNT__ 1 |