18346Smhaupt/* { dg-do run } */
28346Smhaupt/* { dg-require-effective-target avx } */
38346Smhaupt/* { dg-options "-O2 -mavx" } */
48346Smhaupt
58346Smhaupt#include "avx-check.h"
68346Smhaupt
78346Smhaupt#ifndef OFFSET
88346Smhaupt#define OFFSET 1
98346Smhaupt#endif
108346Smhaupt
118346Smhaupt#if OFFSET < 0 || OFFSET > 1
128346Smhaupt#error OFFSET must be within [0..1]
138346Smhaupt#endif
148346Smhaupt
158346Smhauptvoid static
168346Smhauptavx_test (void)
178346Smhaupt{
188346Smhaupt  union256 s1;
198346Smhaupt  union128 u;
208346Smhaupt  float e [4];
218346Smhaupt
228346Smhaupt  s1.x = _mm256_set_ps (24.43, 68.346, 43.35, 546.46, 46.79, 82.78, 82.7, 9.4);
238346Smhaupt  u.x = _mm256_extractf128_ps (s1.x, OFFSET);
248346Smhaupt
258346Smhaupt  __builtin_memcpy (e, s1.a + OFFSET * 4, sizeof e);
268346Smhaupt
278346Smhaupt  if (check_union128 (u, e))
288346Smhaupt    abort ();
298346Smhaupt}
308346Smhaupt