1218893Sdim/* { dg-do run } */ 2193326Sed/* { dg-options "-O2 -msse2" } */ 3193326Sed/* { dg-require-effective-target sse2 } */ 4193326Sed 5193326Sed#ifndef CHECK_H 6193326Sed#define CHECK_H "sse2-check.h" 7193326Sed#endif 8193326Sed 9193326Sed#ifndef TEST 10193326Sed#define TEST sse2_test 11243830Sdim#endif 12193326Sed 13193326Sed#include CHECK_H 14210299Sed 15205408Srdivacky#include <emmintrin.h> 16193326Sed 17193326Sedstatic __m128i 18193326Sed__attribute__((noinline, unused)) 19243830Sdimtest (__m128i s1, __m128i s2) 20193326Sed{ 21243830Sdim return _mm_subs_epi16 (s1, s2); 22243830Sdim} 23210299Sed 24193326Sedstatic void 25193326SedTEST (void) 26243830Sdim{ 27210299Sed union128i_w u, s1, s2; 28243830Sdim short e[8]; 29210299Sed int i, tmp; 30210299Sed 31210299Sed s1.x = _mm_set_epi16 (10,20,30,90,-80,-40,-100,-15); 32193326Sed s2.x = _mm_set_epi16 (11, 98, 76, -100, -34, -78, -39, 14); 33243830Sdim u.x = test (s1.x, s2.x); 34210299Sed 35243830Sdim for (i = 0; i < 8; i++) 36210299Sed { 37210299Sed tmp = s1.a[i] - s2.a[i]; 38210299Sed 39210299Sed if (tmp > 32767) 40210299Sed tmp = 32767; 41210299Sed if (tmp < -32768) 42210299Sed tmp = -32768; 43210299Sed 44210299Sed e[i] = tmp; 45210299Sed } 46210299Sed 47210299Sed if (check_union128i_w (u, e)) 48193326Sed abort (); 49193326Sed} 50193326Sed