//This func reads from 1 slice, 1 and clears 0 & 1
static void store_slice_mmx(uint8_t *dst, int16_t *src, long dst_stride, long src_stride, long width, long height, long log2_scale)
//This func reads from 1 slice, 1 and clears 0 & 1
static void store_slice_mmx(uint8_t *dst, int16_t *src, long dst_stride, long src_stride, long width, long height, long log2_scale)