diff options
| -rw-r--r-- | libavcodec/ppc/dsputil_ppc.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/libavcodec/ppc/dsputil_ppc.h b/libavcodec/ppc/dsputil_ppc.h index 6a96c1d289..ef1481a999 100644 --- a/libavcodec/ppc/dsputil_ppc.h +++ b/libavcodec/ppc/dsputil_ppc.h @@ -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_ */ |