gcc/testsuite/gcc.target/i386/avx512f-vpsubd-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512f" } */
   3 /* { dg-require-effective-target avx512f } */
   4
   5 #define AVX512F
   6
   7 #include "avx512f-helper.h"
   8
   9 #define SIZE (AVX512F_LEN / 32)
  10 #include "avx512f-mask-type.h"
  11
  12 static void
  13 CALC (int *r, int *s1, int *s2)
  14 {
  15   int i;
  16   for (i = 0; i < SIZE; i++)
  17     {
  18       r[i] = s1[i] - s2[i];
  19     }
  20 }
  21
  22 void
  23 TEST (void)
  24 {
  25   int i, sign;
  26   UNION_TYPE (AVX512F_LEN, i_d) res1, res2, res3, src1, src2;
  27   MASK_TYPE mask = MASK_VALUE;
  28   int res_ref[SIZE];
  29
  30   sign = -1;
  31   for (i = 0; i < SIZE; i++)
  32     {
  33       src1.a[i] = 1.5 + 34.67 * i * sign;
  34       src2.a[i] = -22.17 * i * sign;
  35       sign = sign * -1;
  36     }
  37   for (i = 0; i < SIZE; i++)
  38     res2.a[i] = DEFAULT_VALUE;
  39
  40   res1.x = INTRINSIC (_sub_epi32) (src1.x, src2.x);
  41   res2.x = INTRINSIC (_mask_sub_epi32) (res2.x, mask, src1.x, src2.x);
  42   res3.x = INTRINSIC (_maskz_sub_epi32) (mask, src1.x, src2.x);
  43
  44   CALC (res_ref, src1.a, src2.a);
  45
  46   if (UNION_CHECK (AVX512F_LEN, i_d) (res1, res_ref))
  47     abort ();
  48
  49   MASK_MERGE (i_d) (res_ref, mask, SIZE);
  50   if (UNION_CHECK (AVX512F_LEN, i_d) (res2, res_ref))
  51     abort ();
  52
  53   MASK_ZERO (i_d) (res_ref, mask, SIZE);
  54   if (UNION_CHECK (AVX512F_LEN, i_d) (res3, res_ref))
  55     abort ();
  56 }