1/* { dg-do run } */ 2/* { dg-options "-O2 -mavx512bw" } */ 3/* { dg-require-effective-target avx512bw } */ 4 5#define AVX512BW 6#include "avx512f-helper.h" 7 8#define SIZE (AVX512F_LEN / 8) 9#include "avx512f-mask-type.h" 10 11void 12CALC (char *r, char *s1, char *s2) 13{ 14 int i; 15 for (i = 0; i < SIZE; i++) 16 { 17 int tmp = (int)s1[i] - (int)s2[i]; 18 if (tmp > 0x7F) tmp = 0x7F; 19 if (tmp < (char)0x80) tmp = (char)0x80; 20 r[i] = (char)tmp; 21 } 22} 23 24void 25TEST (void) 26{ 27 int i, sign; 28 UNION_TYPE (AVX512F_LEN, i_b) res1, res2, res3, src1, src2; 29 MASK_TYPE mask = MASK_VALUE; 30 char res_ref[SIZE]; 31 32 sign = -1; 33 for (i = 0; i < SIZE; i++) 34 { 35 src1.a[i] = 2 + sign * 7 * i % 291; 36 src2.a[i] = 3 + sign * 11 * (i % 377) * i; 37 sign = sign * -1; 38 } 39 for (i = 0; i < SIZE; i++) 40 res2.a[i] = DEFAULT_VALUE; 41 42 res1.x = INTRINSIC (_subs_epi8) (src1.x, src2.x); 43 res2.x = INTRINSIC (_mask_subs_epi8) (res2.x, mask, src1.x, src2.x); 44 res3.x = INTRINSIC (_maskz_subs_epi8) (mask, src1.x, src2.x); 45 46 CALC (res_ref, src1.a, src2.a); 47 48 if (UNION_CHECK (AVX512F_LEN, i_b) (res1, res_ref)) 49 abort (); 50 51 MASK_MERGE (i_b) (res_ref, mask, SIZE); 52 if (UNION_CHECK (AVX512F_LEN, i_b) (res2, res_ref)) 53 abort (); 54 55 MASK_ZERO (i_b) (res_ref, mask, SIZE); 56 if (UNION_CHECK (AVX512F_LEN, i_b) (res3, res_ref)) 57 abort (); 58} 59