| /* { dg-do run } */ |
| /* { dg-require-effective-target avx512er } */ |
| /* { dg-options "-O2 -mavx512er" } */ |
| |
| #include "avx512er-check.h" |
| #include "avx512f-mask-type.h" |
| #include "avx512f-helper.h" |
| #include <math.h> |
| |
| void static |
| avx512er_test (void) |
| { |
| union128 src1, src2, res; |
| float res_ref[4]; |
| int i; |
| |
| for (i = 0; i < 4; i++) |
| { |
| src1.a[i] = 179.345 - 6.5645 * i; |
| src2.a[i] = 179221345 + 6.5645 * i; |
| res_ref[i] = src1.a[i]; |
| } |
| |
| res_ref[0] = 1.0 / sqrt (src2.a[0]); |
| |
| res.x = _mm_rsqrt28_round_ss (src1.x, src2.x, _MM_FROUND_NO_EXC); |
| |
| if (checkVf (res.a, res_ref, 4)) |
| abort (); |
| } |