| /* { dg-do run } */ |
| /* { dg-require-effective-target avx } */ |
| /* { dg-options "-O2 -mavx" } */ |
| |
| #include "avx-check.h" |
| |
| #define CONTROL 0xCC |
| |
| void static |
| avx_test (void) |
| { |
| union256 u, s1, s2; |
| float e [8]; |
| |
| s1.x = _mm256_set_ps (1, 2, 3, 4, 5, 6, 7, 8); |
| s2.x = _mm256_set_ps (9, 10, 11, 12, 13, 14, 15, 16); |
| u.x = _mm256_permute2f128_ps (s1.x, s2.x, CONTROL); |
| |
| switch (CONTROL & 0x3) |
| { |
| case 0: |
| __builtin_memcpy (e, s1.a, 16); |
| break; |
| case 1: |
| __builtin_memcpy (e, s1.a+4, 16); |
| break; |
| case 2: |
| __builtin_memcpy (e, s2.a, 16); |
| break; |
| case 3: |
| __builtin_memcpy (e, s2.a+4, 16); |
| break; |
| default: |
| abort (); |
| } |
| |
| switch ((CONTROL & 0xc)>>2) |
| { |
| case 0: |
| __builtin_memcpy (e+4, s1.a, 16); |
| break; |
| case 1: |
| __builtin_memcpy (e+4, s1.a+4, 16); |
| break; |
| case 2: |
| __builtin_memcpy (e+4, s2.a, 16); |
| break; |
| case 3: |
| __builtin_memcpy (e+4, s2.a+4, 16); |
| break; |
| default: |
| abort (); |
| } |
| |
| if (CONTROL & (1<<3)) |
| __builtin_memset (e, 0, 16); |
| |
| if (CONTROL & (1<<7)) |
| __builtin_memset (e+4, 0, 16); |
| |
| if (check_union256 (u, e)) |
| abort (); |
| } |