POWERPC_PERF_STOP_COUNT  123 libavcodec/ppc/dsputil_ppc.h #define POWERPC_PERF_STOP_COUNT(a, cond) do { \
POWERPC_PERF_STOP_COUNT  151 libavcodec/ppc/dsputil_ppc.h #define POWERPC_PERF_STOP_COUNT(a, cond)     do {} while (0)