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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [gcc/] [testsuite/] [gcc.dg/] [torture/] [pr40470-4.c] - Rev 298
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/* { dg-do compile { target i?86-*-* x86_64-*-* } } */ /* { dg-options "-msse4" } */ #include <nmmintrin.h> __m128i load (char *); char * foo (const unsigned char *s1, const unsigned char *s2, int bmsk, __m128i frag2) { int len = 0; char *p1 = (char *) s1; char *p2 = (char *) s2; __m128i frag1, fruc1, fruc2, mask1, mask2; int cmp_c, cmp_s; if( !p2[0]) return (char *) s1; if( !p1[0] ) return NULL; if( p2[1]) frag2 = load (p2); frag1 = load (p1); fruc1 = _mm_loadu_si128 ((__m128i *) s1); fruc2 = _mm_loadu_si128 ((__m128i *) s2); mask1 = _mm_cmpistrm(fruc1, frag2, 0x44); mask2 = _mm_cmpistrm(fruc2, frag1, 0x14); frag2 = _mm_blendv_epi8(frag2, mask1, mask2); frag1 = _mm_blendv_epi8(frag1, mask2, mask1); cmp_c = _mm_cmpistrc(frag2, frag1, 0x0c); cmp_s = _mm_cmpistrs(frag2, frag1, 0x0c); if( cmp_s & cmp_c ) __asm("bsfl %[bmsk], %[len]" : [len] "=r" (len) : [bmsk] "r" (bmsk) ); return p2 + len; }
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