diff options
| author | richard <none@none> | 2010-01-15 18:45:18 -0800 |
|---|---|---|
| committer | richard <none@none> | 2010-01-15 18:45:18 -0800 |
| commit | d87de15776d937aa2f2b9a5f4db88e16c9c09dbb (patch) | |
| tree | 9dc7131795f0d4eed7bf4b76562e94f6572c7fe0 | |
| parent | 80bd4fed475113d932a9f8883b39fed69436a7f1 (diff) | |
fix for build error in xmmintrins.h
| -rw-r--r-- | indra/llcommon/llfasttimer.h | 95 |
1 files changed, 56 insertions, 39 deletions
diff --git a/indra/llcommon/llfasttimer.h b/indra/llcommon/llfasttimer.h index 85c78198dc..db80e9a624 100644 --- a/indra/llcommon/llfasttimer.h +++ b/indra/llcommon/llfasttimer.h @@ -39,45 +39,62 @@ #define TIME_FAST_TIMERS 0 #if LL_WINDOWS -// because MS has different signatures for these functions in winnt.h -// need to rename them to avoid conflicts -#define _interlockedbittestandset _renamed_interlockedbittestandset -#define _interlockedbittestandreset _renamed_interlockedbittestandreset -#include <intrin.h> -#undef _interlockedbittestandset -#undef _interlockedbittestandreset - -#define LL_INLINE __forceinline -// shift off lower 8 bits for lower resolution but longer term timing -// on 1Ghz machine, a 32-bit word will hold ~1000 seconds of timing -inline U32 get_cpu_clock_count_32() -{ - U64 time_stamp = __rdtsc(); - return (U32)(time_stamp >> 8); -} - -// return full timer value, *not* shifted by 8 bits -inline U64 get_cpu_clock_count_64() -{ - return __rdtsc(); -} -#else -#define LL_INLINE -#endif // LL_WINDOWS - -#if (LL_LINUX || LL_SOLARIS || LL_DARWIN) && (defined(__i386__) || defined(__amd64__)) -inline U32 get_cpu_clock_count_32() -{ - U64 x; - __asm__ volatile (".byte 0x0f, 0x31": "=A"(x)); - return (U32)x >> 8; -} - -inline U32 get_cpu_clock_count_64() -{ - U64 x; - __asm__ volatile (".byte 0x0f, 0x31": "=A"(x)); - return x; +#define LL_INLINE __forceinline
+
+//
+// NOTE: put back in when we aren't using platform sdk anymore
+//
+// because MS has different signatures for these functions in winnt.h
+// need to rename them to avoid conflicts
+//#define _interlockedbittestandset _renamed_interlockedbittestandset
+//#define _interlockedbittestandreset _renamed_interlockedbittestandreset
+//#include <intrin.h>
+//#undef _interlockedbittestandset
+//#undef _interlockedbittestandreset
+
+//inline U32 get_cpu_clock_count_32()
+//{
+// U64 time_stamp = __rdtsc();
+// return (U32)(time_stamp >> 8);
+//}
+//
+//// return full timer value, *not* shifted by 8 bits
+//inline U64 get_cpu_clock_count_64()
+//{
+// return __rdtsc();
+//}
+
+// shift off lower 8 bits for lower resolution but longer term timing
+// on 1Ghz machine, a 32-bit word will hold ~1000 seconds of timing
+inline U32 get_cpu_clock_count_32()
+{
+ U32 ret_val;
+ __asm
+ {
+ _emit 0x0f
+ _emit 0x31
+ shr eax,8
+ shl edx,24
+ or eax, edx
+ mov dword ptr [ret_val], eax
+ }
+ return ret_val;
+}
+
+// return full timer value, *not* shifted by 8 bits
+inline U64 get_cpu_clock_count_64()
+{
+ U64 ret_val;
+ __asm
+ {
+ _emit 0x0f
+ _emit 0x31
+ mov eax,eax
+ mov edx,edx
+ mov dword ptr [ret_val+4], edx
+ mov dword ptr [ret_val], eax
+ }
+ return ret_val;
} #endif |