Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/torture/pr40470-3.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile { target i?86-*-* x86_64-*-* } } */ /* { dg-options "-msse4" } */ #include <nmmintrin.h> __m128i load (char *); char * foo (char *p1, char *p2, int bmsk, __m128i mask1, __m128i mask2) { int len = 0; __m128i frag1, frag2; int cmp_s; if( !p2[0]) return p1; if( !p1[0] ) return NULL; frag2 = load (p2); frag1 = load (p1); frag2 = _mm_blendv_epi8(frag2, mask2, mask1); frag1 = _mm_blendv_epi8(frag1, mask1, mask2); cmp_s = _mm_cmpistrs(frag2, frag1, 0x0c); if( cmp_s ) __asm("bsfl %[bmsk], %[len]" : [len] "=r" (len) : [bmsk] "r" (bmsk) ); return p1 + len; }