1/* { dg-do run } */ 2/* { dg-require-effective-target avx } */ 3/* { dg-options "-O2 -mavx" } */ 4 5#include "avx-check.h" 6 7#ifndef IMM8 8# define IMM8 100 9#endif 10 11void static 12avx_test () 13{ 14 union256i_q source1, source2, u; 15 long long s1[4]={1, 2, 3, 4}; 16 long long s2[4]={5, 6, 7, 8}; 17 long long e[4]; 18 19 source1.x = _mm256_loadu_si256((__m256i*)s1); 20 source2.x = _mm256_loadu_si256((__m256i*)s2); 21 u.x = _mm256_permute2f128_si256(source1.x, source2.x, IMM8); 22 23 if(IMM8 & 8) e[0] = e[1] = 0; 24 else{ 25 e[0] = (IMM8 & 2 ? s2 : s1)[(IMM8 & 1) * 2]; 26 e[1] = (IMM8 & 2 ? s2 : s1)[(IMM8 & 1) * 2 + 1]; 27 } 28 if(IMM8 & 128) e[3] = e[3] = 0; 29 else{ 30 unsigned m = (IMM8 >> 4) & 3; 31 e[2] = (m & 2 ? s2 : s1)[(m & 1) * 2]; 32 e[3] = (m & 2 ? s2 : s1)[(m & 1) * 2 + 1]; 33 } 34 35 if (check_union256i_q (u, e)) 36 abort (); 37} 38