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authorCraig Topper <craig.topper@intel.com>2020-06-25 22:55:36 -0700
committerCraig Topper <craig.topper@intel.com>2020-06-25 22:55:36 -0700
commita7db230d752be4a104c496eb68a82a5acb4bb35c (patch)
tree1293f977f4e6c2afe4346a9194f993175e48fdbc /clang/lib/Basic
parentd4adac48320eb52eb5e4b01b75ad08e37f196df4 (diff)
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[X86] Add CMPXCHG16B feature to amdfam10 in the frontend.
We already have this feature on it in the backend.
Diffstat (limited to 'clang/lib/Basic')
-rw-r--r--clang/lib/Basic/Targets/X86.cpp1
1 files changed, 1 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);