| /* { 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_vrsqrt14ss (float *s1, float *s2, float *r) |
| { |
| r[0] = 1.0 / sqrt (s2[0]); |
| r[1] = s1[1]; |
| r[2] = s1[2]; |
| r[3] = s1[3]; |
| } |
| |
| static void |
| avx512f_test (void) |
| { |
| union128 s1, s2, res1, res2, res3; |
| float res_ref[4]; |
| |
| s1.x = _mm_set_ps (-24.43, 68.346, -43.35, 546.46); |
| s2.x = _mm_set_ps (222.222, 333.333, 444.444, 4.0); |
| res2.a[0] = DEFAULT_VALUE; |
| |
| res1.x = _mm_rsqrt14_ss (s1.x, s2.x); |
| |
| compute_vrsqrt14ss (s1.a, s2.a, res_ref); |
| |
| if (check_fp_union128 (res1, res_ref)) |
| abort (); |
| } |