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-rw-r--r--Source/Core/Common/Src/CPUDetect.cpp6
1 files changed, 2 insertions, 4 deletions
diff --git a/Source/Core/Common/Src/CPUDetect.cpp b/Source/Core/Common/Src/CPUDetect.cpp
index 99e43f5c46..93e9d25087 100644
--- a/Source/Core/Common/Src/CPUDetect.cpp
+++ b/Source/Core/Common/Src/CPUDetect.cpp
@@ -43,27 +43,25 @@ static inline void do_cpuid(unsigned int *eax, unsigned int *ebx,
// Note: EBX is reserved on Mac OS X and in PIC on Linux, so it has to
// restored at the end of the asm block.
__asm__ (
- "pushq %%rbx;"
"cpuid;"
"movl %%ebx,%1;"
- "popq %%rbx;"
: "=a" (*eax),
"=S" (*ebx),
"=c" (*ecx),
"=d" (*edx)
: "a" (*eax)
+ : "rbx"
);
#else
__asm__ (
- "pushl %%ebx;"
"cpuid;"
"movl %%ebx,%1;"
- "popl %%ebx;"
: "=a" (*eax),
"=S" (*ebx),
"=c" (*ecx),
"=d" (*edx)
: "a" (*eax)
+ : "ebx"
);
#endif
}