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authorMichael Liao <michael.liao@intel.com>2013-03-29 05:14:06 +0000
committerMichael Liao <michael.liao@intel.com>2013-03-29 05:14:06 +0000
commit4442f796a419fea9f714aaeeb39c7a6f54af2f67 (patch)
treec142929a16c275393933bc053ea7a30416bd2f24 /clang/lib/Headers
parent60f6b28c583435aa82590d88643580f6106bd074 (diff)
downloadbcm5719-llvm-4442f796a419fea9f714aaeeb39c7a6f54af2f67.tar.gz
bcm5719-llvm-4442f796a419fea9f714aaeeb39c7a6f54af2f67.zip
Add XTEST intrinsic defined in TSX extension
llvm-svn: 178330
Diffstat (limited to 'clang/lib/Headers')
-rw-r--r--clang/lib/Headers/immintrin.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/clang/lib/Headers/immintrin.h b/clang/lib/Headers/immintrin.h
index cd733bfc71d..fea7c3ba29f 100644
--- a/clang/lib/Headers/immintrin.h
+++ b/clang/lib/Headers/immintrin.h
@@ -102,4 +102,13 @@ _rdrand64_step(unsigned long long *__p)
#include <rtmintrin.h>
#endif
+/* FIXME: check __HLE__ as well when HLE is supported. */
+#if defined (__RTM__)
+static __inline__ int __attribute__((__always_inline__, __nodebug__))
+_xtest(void)
+{
+ return __builtin_ia32_xtest();
+}
+#endif
+
#endif /* __IMMINTRIN_H */
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