1/* { dg-do run } */ 2/* { dg-options "-mavx2 -O2" } */ 3/* { dg-require-effective-target avx2 } */ 4 5#include "avx2-check.h" 6 7void static 8avx2_test (void) 9{ 10 union256i_w u, s1, s2; 11 short e[16]; 12 int i, tmp; 13 14 s1.x = _mm256_set_epi16 (1, 2, 3, 4, 10, 20, 30, 90, -80, 15 -40, -100, -15, 98, 25, 98, 7); 16 17 s2.x = _mm256_set_epi16 (88, 44, 33, 22, 11, 98, 76, -100, 18 -34, -78, -39, 6, 3, 4, 5, 119); 19 20 u.x = _mm256_subs_epi16 (s1.x, s2.x); 21 22 for (i = 0; i < 16; i++) 23 { 24 tmp = s1.a[i] - s2.a[i]; 25 26 if (tmp > 32767) 27 tmp = 32767; 28 if (tmp < -32768) 29 tmp = -32768; 30 31 e[i] = tmp; 32 } 33 34 if (check_union256i_w (u, e)) 35 abort (); 36} 37