| /* { dg-do run } */ |
| /* { dg-options "-mavx2 -O2" } */ |
| /* { dg-require-effective-target avx2 } */ |
| |
| #include "avx2-check.h" |
| |
| static char |
| short_to_byte (short iVal) |
| { |
| char sVal; |
| |
| if (iVal < -128) |
| sVal = -128; |
| else if (iVal > 127) |
| sVal = 127; |
| else |
| sVal = iVal; |
| |
| return sVal; |
| } |
| |
| void static |
| avx2_test (void) |
| { |
| union256i_w s1, s2; |
| union256i_b u; |
| char e[32]; |
| int i; |
| |
| s1.x = _mm256_set_epi16 (1, 2, 3, 4, 6500, 20, 30, 90, |
| 88, 44, 33, 22, 11, 98, 78, -1000); |
| |
| s2.x = _mm256_set_epi16 (88, 44, 33, 22, 11, 98, 76, -650, |
| 1, 2, 3, 4, 6500, 20, 30, 90); |
| |
| u.x = _mm256_packs_epi16 (s1.x, s2.x); |
| |
| for (i = 0; i < 8; i++) |
| { |
| e[i] = short_to_byte (s1.a[i]); |
| e[i + 8] = short_to_byte (s2.a[i]); |
| e[i + 16] = short_to_byte (s1.a[i + 8]); |
| e[i + 24] = short_to_byte (s2.a[i + 8]); |
| } |
| |
| if (check_union256i_b (u, e)) |
| abort (); |
| } |