Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/torture/pr56157.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-ftree-vectorize" } */ struct Pixel { unsigned short r; unsigned short g; unsigned short b; unsigned short a; }; void fn(unsigned char * __restrict dst, const unsigned char * __restrict src) { unsigned x; for(x = 0; x < 1024; x += 1) { struct Pixel pixel; pixel.r = (unsigned short)(((unsigned)src[0]) * 0xffff / 0xff); pixel.g = (unsigned short)(((unsigned)src[1]) * 0xffff / 0xff); pixel.b = (unsigned short)(((unsigned)src[2]) * 0xffff / 0xff); pixel.a = (unsigned short)(((unsigned)src[3]) * 0xffff / 0xff); __builtin_memcpy(dst, &pixel, sizeof pixel); src += 4; dst += 8; } }