1/* { dg-do run } */ 2/* { dg-require-effective-target avx } */ 3/* { dg-options "-O2 -mavx" } */ 4 5#include "avx-check.h" 6 7#ifndef CTRL 8#define CTRL 233 9#endif 10 11#define mask_v(pos) ((CTRL & (0x3 << (pos))) >> (pos)) 12 13void static 14avx_test () 15{ 16 union256 u, s; 17 union256i_q ctl; 18 int m[8] = {mask_v(0), mask_v(1), mask_v(2), mask_v(3), mask_v(4), mask_v(5), mask_v(6), mask_v(7)}; 19 float e[8]; 20 21 s.x = _mm256_set_ps (1, 2, 3, 4, 5, 6, 7, 8); 22 ctl.x = _mm256_loadu_si256((__m256i*) m); 23 u.x = _mm256_permutevar_ps(s.x, ctl.x); 24 25 e[0] = s.a[0 + (m[0] & 0x03)]; 26 e[1] = s.a[0 + (m[1] & 0x03)]; 27 e[2] = s.a[0 + (m[2] & 0x03)]; 28 e[3] = s.a[0 + (m[3] & 0x03)]; 29 e[4] = s.a[4 + (m[4] & 0x03)]; 30 e[5] = s.a[4 + (m[5] & 0x03)]; 31 e[6] = s.a[4 + (m[6] & 0x03)]; 32 e[7] = s.a[4 + (m[7] & 0x03)]; 33 34 if (check_union256 (u, e)) 35 abort (); 36} 37 38