gcc/testsuite/gcc.target/i386/avx-vinsertf128-256-3.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target avx } */
   3 /* { dg-options "-O2 -mavx" } */
   4
   5 #include "avx-check.h"
   6
   7 #ifndef OFFSET
   8 #define OFFSET 0
   9 #endif
  10
  11 #if OFFSET < 0 || OFFSET > 1
  12 #error OFFSET must be within [0..1]
  13 #endif
  14
  15 void static
  16 avx_test (void)
  17 {
  18   int i;
  19   union256i_d u, u2, u3, s1;
  20   union128i_d s2, s3;
  21   int e [8];
  22
  23   s1.x = _mm256_set_epi32 (39467, 45789, 78342, 67892, 76678, 12963, 29746, 24753);
  24   s2.x = _mm_set_epi32 (57493, 38395, 22479, 31614);
  25   u.x = _mm256_insertf128_si256 (s1.x, s2.x, OFFSET);
  26
  27   for (i = 0; i < 8; i++)
  28     e[i] = s1.a[i];
  29
  30   for (i=0; i < 4; i++)
  31     e[i + (OFFSET * 4)] = s2.a[i];
  32
  33   if (check_union256i_d (u, e))
  34     abort ();
  35
  36   s3.x = _mm_set_epi32 (43534, 23235, 6545, 11);
  37   u2.x = _mm256_set_m128i(s3.x, s2.x);
  38   u3.x = _mm256_setr_m128i(s2.x, s3.x);
  39
  40   for (i = 0; i < 4; i++)
  41     e[i] = s2.a[i];
  42
  43   for (i = 0; i < 4; i++)
  44     e[i + 4] = s3.a[i];
  45
  46   if (check_union256i_d (u2, e))
  47     abort ();
  48
  49   if (check_union256i_d (u3, e))
  50     abort ();
  51 }