1/* { dg-do run } */ 2/* { dg-options "-mavx2 -O2" } */ 3/* { dg-require-effective-target avx2 } */ 4 5#include "avx2-check.h" 6 7static void 8compute_pmulhuw256 (unsigned short *s1, unsigned short *s2, unsigned short *r) 9{ 10 int i; 11 12 for (i = 0; i < 16; i++) 13 r[i] = (s1[i] * s2[i]) >> 16; 14} 15 16static void 17avx2_test (void) 18{ 19 union256i_w s1, s2, res; 20 unsigned short res_ref[16]; 21 int i, j; 22 int fail = 0; 23 24 for (i = 0; i < 10; i++) 25 { 26 for (j = 0; j < 16; j++) 27 { 28 s1.a[j] = i * j; 29 s2.a[j] = j + 20; 30 } 31 32 res.x = _mm256_mulhi_epu16 (s1.x, s2.x); 33 34 compute_pmulhuw256 (s1.a, s2.a, res_ref); 35 36 fail += check_union256i_w (res, res_ref); 37 } 38 39 if (fail != 0) 40 abort (); 41} 42