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fix for ppc compile broken by (Romain Dolbeau <dolbeau at irisa dot fr> and Colin Leroy <colin at colino dot net>) 

Originally committed as revision 1526 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2003-02-01 00:18:50 +00:00
parent 9ec05e3680
commit 475b46dad6
1 changed files with 5 additions and 4 deletions
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9
libavcodec/ppc/dsputil_ppc.h
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@ -75,7 +75,7 @@ extern unsigned long long perfdata_miss[powerpc_perf_total][powerpc_data_total];
#else /* POWERPC_PERF_USE_PMC */
#define POWERPC_GET_CYCLES(a) asm volatile("mfspr %0, 937" : "=r" (a))
#define POWERPC_GET_MISS(a) asm volatile("mfspr %0, 938" : "=r" (a))
#define POWERPC_TBL_DECLARE(a, cond) register unsigned long cycles_start, cycles_stop, miss_start, miss_stop;
#define POWERPC_TBL_DECLARE(a, cond) register unsigned long cycles_start, cycles_stop, miss_start, miss_stop
#define POWERPC_TBL_START_COUNT(a, cond) do { POWERPC_GET_MISS(miss_start); POWERPC_GET_CYCLES(cycles_start); } while (0)
#define POWERPC_TBL_STOP_COUNT(a, cond) do { \
POWERPC_GET_CYCLES(cycles_stop); \
@ -114,9 +114,10 @@ extern unsigned long long perfdata_miss[powerpc_perf_total][powerpc_data_total];
#else /* POWERPC_TBL_PERFORMANCE_REPORT */
#define POWERPC_TBL_DECLARE(a, cond)
#define POWERPC_TBL_START_COUNT(a, cond)
#define POWERPC_TBL_STOP_COUNT(a, cond)
// those are needed to avoid empty statements.
#define POWERPC_TBL_DECLARE(a, cond) int altivec_placeholder __attribute__ ((unused))
#define POWERPC_TBL_START_COUNT(a, cond) do {} while (0)
#define POWERPC_TBL_STOP_COUNT(a, cond) do {} while (0)
#endif /* POWERPC_TBL_PERFORMANCE_REPORT */
#endif /* _DSPUTIL_PPC_ */