| /* { dg-do compile } */ | |
| /* { dg-options "-march=cascadelake -O3 -fdump-tree-vect-details -mprefer-vector-width=128" } */ | |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ | |
| typedef unsigned char uint8_t; | |
| static uint8_t x264_clip_uint8 (int x) | |
| { | |
| return x & (~255) ? (-x) >> 31 : x; | |
| } | |
| void | |
| mc_weight (uint8_t* __restrict dst, uint8_t* __restrict src, | |
| int i_width,int i_scale) | |
| { | |
| for(int x = 0; x < i_width; x++) | |
| dst[x] = x264_clip_uint8 (src[x] * i_scale); | |
| } |