1 /* { dg-do run } */
2 /* { dg-require-effective-target avx512er } */
3 /* { dg-options "-O2 -mavx512er" } */
4
5 #include "avx512er-check.h"
6 #include "avx512f-mask-type.h"
7 #include "avx512f-helper.h"
8 #include <math.h>
9
10 #define IMM 0x23
11
12 void static
avx512er_test(void)13 avx512er_test (void)
14 {
15 union128d src1, src2, res, res1, res2, res3, res4;
16 double res_ref[2];
17 MASK_TYPE mask = MASK_VALUE;
18 int i;
19
20 for (i = 0; i < 2; i++)
21 {
22 src1.a[i] = 179.345 - 6.5645 * i;
23 src2.a[i] = 45 - 6.5645 * i;
24 res_ref[i] = src1.a[i];
25 }
26
27 res_ref[0] = 1.0 / sqrt (src2.a[0]);
28
29 res.x = _mm_rsqrt28_round_sd (src1.x, src2.x, _MM_FROUND_NO_EXC);
30 res1.x = _mm_mask_rsqrt28_sd (src1.x, IMM, src1.x, src2.x);
31 res2.x = _mm_mask_rsqrt28_round_sd (src1.x, IMM, src1.x, src2.x,
32 _MM_FROUND_TO_NEAREST_INT
33 | _MM_FROUND_NO_EXC);
34 res3.x = _mm_maskz_rsqrt28_sd (IMM, src1.x, src2.x);
35 res4.x = _mm_maskz_rsqrt28_round_sd (IMM, src1.x, src2.x,
36 _MM_FROUND_TO_NEAREST_INT
37 | _MM_FROUND_NO_EXC);
38
39 if (checkVd (res.a, res_ref, 2))
40 abort ();
41
42 MASK_MERGE (d) (res_ref, mask, 1);
43
44 if (checkVd (res1.a, res_ref, 2))
45 abort ();
46
47 if (checkVd (res2.a, res_ref, 2))
48 abort ();
49
50 MASK_ZERO (d) (res_ref, mask, 1);
51
52 if (checkVd (res3.a, res_ref, 2))
53 abort ();
54
55 if (checkVd (res4.a, res_ref, 2))
56 abort ();
57 }
58