| /* { dg-do run } */ |
| /* { dg-options "-mavx512f -O2" } */ |
| /* { dg-require-effective-target avx512f } */ |
| |
| #include <math.h> |
| #include "avx512f-check.h" |
| #include "avx512f-helper.h" |
| |
| static void |
| compute_vrsqrt14sd (double *s1, double *s2, double *r) |
| { |
| r[0] = 1.0 / sqrt (s2[0]); |
| r[1] = s1[1]; |
| } |
| |
| static void |
| avx512f_test (void) |
| { |
| union128d s1, s2, res1, res2, res3; |
| __mmask8 m = 0; |
| double res_ref[2]; |
| |
| s1.x = _mm_set_pd (-3.0, 111.111); |
| s2.x = _mm_set_pd (222.222, 4.0); |
| |
| res1.x = _mm_rsqrt14_sd (s1.x, s2.x); |
| |
| compute_vrsqrt14sd (s1.a, s2.a, res_ref); |
| |
| if (check_fp_union128d (res1, res_ref)) |
| abort (); |
| |
| res2.x = _mm_set_pd (-4.0, DEFAULT_VALUE); |
| res2.x = _mm_mask_rsqrt14_sd(res2.x, m, s1.x, s2.x); |
| |
| MASK_MERGE (d) (res_ref, m, 1); |
| if (checkVd (res2.a, res_ref, 2)) |
| abort(); |
| |
| res3.x = _mm_maskz_rsqrt14_sd(m, s1.x, s2.x); |
| |
| MASK_ZERO (d) (res_ref, m, 1); |
| if (checkVd (res3.a, res_ref, 2)) |
| abort(); |
| } |