| /* { dg-do run } */ |
| /* { dg-options "-O2 -mavx512cd" } */ |
| /* { dg-require-effective-target avx512cd } */ |
| |
| #define HAVE_512 |
| #define AVX512CD |
| |
| #include "avx512f-helper.h" |
| |
| #define SIZE (AVX512F_LEN / 32) |
| #include "avx512f-mask-type.h" |
| #include <strings.h> |
| |
| static void |
| CALC (int *s, int *r) |
| { |
| int i, res; |
| |
| for (i = 0; i < SIZE; i++) |
| { |
| res = 0; |
| while ((res < 32) && (((s[i] >> (31 - res)) & 1) == 0)) |
| ++res; |
| r[i] = res; |
| } |
| } |
| |
| void |
| TEST (void) |
| { |
| UNION_TYPE (AVX512F_LEN, i_d) s, res1, res2, res3; |
| int res_ref[SIZE]; |
| MASK_TYPE mask = MASK_VALUE; |
| int i; |
| |
| for (i = 0; i < SIZE; i++) |
| { |
| s.a[i] = 12345678 * (i % 5); |
| res1.a[i] = DEFAULT_VALUE; |
| res2.a[i] = DEFAULT_VALUE; |
| res3.a[i] = DEFAULT_VALUE; |
| } |
| |
| res1.x = INTRINSIC (_lzcnt_epi32) (s.x); |
| res2.x = INTRINSIC (_mask_lzcnt_epi32) (res2.x, mask, s.x); |
| res3.x = INTRINSIC (_maskz_lzcnt_epi32) (mask, s.x); |
| |
| CALC (s.a, res_ref); |
| |
| if (UNION_CHECK (AVX512F_LEN, i_d) (res1, res_ref)) |
| abort (); |
| |
| MASK_MERGE (i_d) (res_ref, mask, SIZE); |
| if (UNION_CHECK (AVX512F_LEN, i_d) (res2, res_ref)) |
| abort (); |
| |
| MASK_ZERO (i_d) (res_ref, mask, SIZE); |
| if (UNION_CHECK (AVX512F_LEN, i_d) (res3, res_ref)) |
| abort (); |
| } |