| /* { dg-do run } */ |
| /* { dg-options "-mavx512f -O2" } */ |
| /* { dg-require-effective-target avx512f } */ |
| |
| #define SIZE (128 / 64) |
| |
| #include <math.h> |
| #include "avx512f-check.h" |
| #include "avx512f-mask-type.h" |
| |
| static void |
| compute_rndscalesd (double *s1, double *s2, double *r, int imm) |
| { |
| int rc, m; |
| rc = imm & 0xf; |
| m = imm >> 4; |
| |
| switch (rc) |
| { |
| case _MM_FROUND_FLOOR: |
| r[0] = floor (s2[0] * pow (2, m)) / pow (2, m); |
| break; |
| case _MM_FROUND_CEIL: |
| r[0] = ceil (s2[0] * pow (2, m)) / pow (2, m); |
| break; |
| default: |
| abort (); |
| break; |
| } |
| |
| r[1] = s1[1]; |
| } |
| |
| static void |
| avx512f_test (void) |
| { |
| int i, imm; |
| union128d s1, s2, res1, res2, res3, res4, res5, res6; |
| double res_ref[SIZE]; |
| |
| MASK_TYPE mask = MASK_VALUE; |
| |
| imm = _MM_FROUND_FLOOR | (7 << 4); |
| |
| s1.x = _mm_set_pd (4.05084, -1.23162); |
| s2.x = _mm_set_pd (-3.53222, 7.33527); |
| |
| for(i = 0; i < SIZE; i++) |
| { |
| res2.a[i] = DEFAULT_VALUE; |
| res5.a[i] = DEFAULT_VALUE; |
| } |
| |
| res1.x = _mm_roundscale_sd (s1.x, s2.x, imm); |
| res2.x = _mm_mask_roundscale_sd (res2.x, mask, s1.x, s2.x, imm); |
| res3.x = _mm_maskz_roundscale_sd (mask, s1.x, s2.x, imm); |
| res4.x = _mm_roundscale_round_sd (s1.x, s2.x, imm, _MM_FROUND_NO_EXC); |
| res5.x = _mm_mask_roundscale_round_sd (res5.x, mask, s1.x, s2.x, imm, _MM_FROUND_NO_EXC); |
| res6.x = _mm_maskz_roundscale_round_sd (mask, s1.x, s2.x, imm, _MM_FROUND_NO_EXC); |
| |
| compute_rndscalesd (s1.a, s2.a, res_ref, imm); |
| |
| if (check_union128d (res1, res_ref)) |
| abort (); |
| |
| MASK_MERGE (d) (res_ref, mask, 1); |
| if (check_union128d (res2, res_ref)) |
| abort (); |
| |
| MASK_ZERO (d) (res_ref, mask, 1); |
| if (check_union128d (res3, res_ref)) |
| abort (); |
| |
| compute_rndscalesd (s1.a, s2.a, res_ref, imm); |
| |
| if (check_union128d (res4, res_ref)) |
| abort (); |
| |
| MASK_MERGE (d) (res_ref, mask, 1); |
| if (check_union128d (res5, res_ref)) |
| abort (); |
| |
| MASK_ZERO (d) (res_ref, mask, 1); |
| if (check_union128d (res6, res_ref)) |
| abort (); |
| |
| } |