diff options
author | 2016-03-12 12:31:13 +0100 | |
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committer | 2016-03-12 12:31:13 +0100 | |
commit | a026a582f1a0ea8c1ede3acaddacef506ef3f3b0 (patch) | |
tree | e31573822f2359677de519f9f3b600d98e8764cd /src/osd/eivcx86.h | |
parent | 477d2abd43984f076b7e45f5527591fa8fd0d241 (diff) | |
parent | dcab55bf53b94713a6f72e9633f5101c8dd6c08c (diff) |
Merge pull request #15 from mamedev/master
Sync to base master
Diffstat (limited to 'src/osd/eivcx86.h')
-rw-r--r-- | src/osd/eivcx86.h | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/src/osd/eivcx86.h b/src/osd/eivcx86.h index b6139f70c26..503594d3a99 100644 --- a/src/osd/eivcx86.h +++ b/src/osd/eivcx86.h @@ -460,45 +460,4 @@ static inline UINT8 _count_leading_ones(UINT32 value) } #endif - - -/*************************************************************************** - INLINE TIMING FUNCTIONS -***************************************************************************/ - -/*------------------------------------------------- - get_profile_ticks - return a tick counter - from the processor that can be used for - profiling. It does not need to run at any - particular rate. --------------------------------------------------*/ - -#define get_profile_ticks _get_profile_ticks - -#ifdef PTR64 - -static inline osd_ticks_t _get_profile_ticks(void) -{ - return __rdtsc(); -} - -#else - -static inline osd_ticks_t _get_profile_ticks(void) -{ - UINT64 result; - UINT64 *presult = &result; - - __asm { - __asm _emit 0Fh __asm _emit 031h // rdtsc - mov ebx, presult - mov [ebx],eax - mov [ebx+4],edx - } - - return result; -} - -#endif - #endif /* __EIVCX86__ */ |