declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, int16_t *block, int stride);
for (bit_depth = 8; bit_depth <= 10; bit_depth++) {
declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, int16_t *block, int stride);
for (bit_depth = 8; bit_depth <= 10; bit_depth++) {