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

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512f" } */
   3 /* { dg-require-effective-target avx512f } */
   4
   5 #include "avx512f-check.h"
   6
   7 #include "avx512f-helper.h"
   8
   9 #define SIZE (128 / 32)
  10 #include "avx512f-mask-type.h"
  11
  12 static void
  13 calc_min (float *r, float *s1, float *s2)
  14 {
  15   r[0] = s1[0] < s2[0] ? s1[0] : s2[0];
  16   int i;
  17   for (i = 1; i < SIZE; i++)
  18     {
  19       r[i] = s1[i];
  20     }
  21 }
  22
  23 void
  24 avx512f_test (void)
  25 {
  26   int i, sign;
  27   union128 res1, res2, res3, res4, res5, src1, src2;
  28   MASK_TYPE mask = MASK_VALUE;
  29   float res_ref[SIZE];
  30
  31   sign = -1;
  32   for (i = 0; i < SIZE; i++)
  33     {
  34       src1.a[i] = 1.5 + 34.67 * i * sign;
  35       src2.a[i] = -22.17 * i * sign + 1.0;
  36       res1.a[i] = DEFAULT_VALUE;
  37       res4.a[i] = DEFAULT_VALUE;
  38       sign = sign * -1;
  39     }
  40
  41   res1.x = _mm_mask_min_ss (res1.x, mask, src1.x, src2.x);
  42   res2.x = _mm_maskz_min_ss (mask, src1.x, src2.x);
  43   res3.x = _mm_min_round_ss (src1.x, src2.x, _MM_FROUND_NO_EXC);
  44   res4.x = _mm_mask_min_round_ss (res4.x, mask, src1.x, src2.x, _MM_FROUND_NO_EXC);
  45   res5.x = _mm_maskz_min_round_ss (mask, src1.x, src2.x, _MM_FROUND_NO_EXC);
  46
  47   calc_min (res_ref, src1.a, src2.a);
  48
  49   MASK_MERGE () (res_ref, mask, 1);
  50   if (check_union128 (res1, res_ref))
  51     abort ();
  52
  53   MASK_ZERO () (res_ref, mask, 1);
  54   if (check_union128 (res2, res_ref))
  55     abort ();
  56
  57   calc_min (res_ref, src1.a, src2.a);
  58
  59   if (check_union128 (res3, res_ref))
  60     abort();
  61
  62   MASK_MERGE () (res_ref, mask, 1);
  63   if (check_union128 (res4, res_ref))
  64     abort ();
  65
  66   MASK_ZERO () (res_ref, mask, 1);
  67   if (check_union128 (res5, res_ref))
  68     abort ();
  69 }
  70