Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/graphite/pr42211.c @ 158:494b0b89df80 default tip
...
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 84e7813d76e9 |
children |
line wrap: on
line source
/* { dg-options "-O3 -floop-nest-optimize" } */ typedef unsigned char uint8_t; void border_mirror(uint8_t *outer_img, int w, int h, int rb, int border) { uint8_t *img = outer_img + border * rb + border; int x, y; for (y = -border; y < 0; y++) { for (x = -border; x < 0; x++) img[y*rb + x] = img[(-y)*rb + (-x)]; for (x = 0; x < w; x++) img[y*rb + x] = img[(-y)*rb + x]; } } void border_mirror_480(uint8_t *outer_img) { border_mirror(outer_img, 640, 480, 640 + 16*2, 16); }