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 13 void static avx_test()14avx_test () 15 { 16 union128 u, s; 17 union128i_q ctl; 18 int m[4] = {mask_v(0), mask_v(1), mask_v(2), mask_v(3)}; 19 float e[4]; 20 21 s.x = _mm_set_ps (1, 2, 3, 4); 22 ctl.x = _mm_loadu_si128((__m128i*) m); 23 u.x = _mm_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 30 if (check_union128 (u, e)) 31 abort (); 32 } 33 34