Don't define __rdtsc if x86intrin.h already does.

2013-10-19 12:40:21 -04:00 · 2013-10-19 12:40:21 -04:00 · 33ee04626d
parent 81964517d6
commit 33ee04626d
1 changed files with 6 additions and 0 deletions
--- a/Source/Core/Core/Src/PowerPC/Jit64IL/JitIL.cpp
+++ b/Source/Core/Core/Src/PowerPC/Jit64IL/JitIL.cpp
@ -149,6 +149,10 @@ ps_adds1
 #else
 #include <memory>
 #include <stdint.h>
+#include <x86intrin.h>
+
+#if defined(__clang__)
+#if !__has_builtin(__builtin_ia32_rdtsc)
 static inline uint64_t __rdtsc()
 {
 	uint32_t lo, hi;
@ -169,6 +173,8 @@ static inline uint64_t __rdtsc()
 	return (uint64_t)hi << 32 | lo;
 }
 #endif
+#endif
+#endif

 namespace JitILProfiler
 {