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cycle count fix for x86

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This commit is contained in:
Antonin Portelli 2016-02-23 16:08:18 +00:00
parent 62c4ba0d1e
commit 5674c3e241
1 changed files with 2 additions and 1 deletions
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3
lib/PerfCount.h
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@ -64,7 +64,8 @@ inline uint64_t cyclecount(void){
asm volatile ("mfspr %0,0x10C" : "=&r" (tmp) ); asm volatile ("mfspr %0,0x10C" : "=&r" (tmp) );
return tmp; return tmp;
} }
#elif defined __i386__ #elif defined __x86_64__
#include <x86intrin.h>
inline uint64_t cyclecount(void){ inline uint64_t cyclecount(void){
return __rdtsc(); return __rdtsc();
} }