/* { dg-do run } */ /* { dg-require-effective-target avx } */ /* { dg-options "-O2 -mavx" } */ #include "avx-check.h" #ifndef CTRL #define CTRL 233 #endif #define mask_v(pos) ((CTRL & (0x3 << (pos))) >> (pos)) void static avx_test () { union128 u, s; union128i_q ctl; int m[4] = {mask_v(0), mask_v(1), mask_v(2), mask_v(3)}; float e[4]; s.x = _mm_set_ps (1, 2, 3, 4); ctl.x = _mm_loadu_si128((__m128i*) m); u.x = _mm_permutevar_ps(s.x, ctl.x); e[0] = s.a[0 + (m[0] & 0x03)]; e[1] = s.a[0 + (m[1] & 0x03)]; e[2] = s.a[0 + (m[2] & 0x03)]; e[3] = s.a[0 + (m[3] & 0x03)]; if (check_union128 (u, e)) abort (); }