gcc/testsuite/gcc.target/i386/avx512f-vaddss-3.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_add (float *r, float *s1, float *s2)
  14 {
  15   r[0] = s1[0] + s2[0];
  16
  17   int i;
  18   for (i = 1; i < SIZE; i++)
  19     r[i] = s1[i];
  20 }
  21
  22 void
  23 avx512f_test (void)
  24 {
  25   int i, sign;
  26   union128 res1, res2, res3, res4, src1, src2;
  27   MASK_TYPE mask = 0;
  28   float 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 + 1.0;
  35       res1.a[i] = DEFAULT_VALUE;
  36       res3.a[i] = DEFAULT_VALUE;
  37       sign = sign * -1;
  38     }
  39
  40   res1.x = _mm_mask_add_ss (res1.x, mask, src1.x, src2.x);
  41   res2.x = _mm_maskz_add_ss (mask, src1.x, src2.x);
  42   res3.x = _mm_mask_add_round_ss (res3.x, mask, src1.x, src2.x, _MM_FROUND_NO_EXC);
  43   res4.x = _mm_maskz_add_round_ss (mask, src1.x, src2.x, _MM_FROUND_NO_EXC);
  44
  45   calc_add (res_ref, src1.a, src2.a);
  46
  47   MASK_MERGE () (res_ref, mask, 1);
  48   if (check_union128 (res1, res_ref))
  49     abort ();
  50
  51   MASK_ZERO () (res_ref, mask, 1);
  52   if (check_union128 (res2, res_ref))
  53     abort ();
  54
  55   calc_add (res_ref, src1.a, src2.a);
  56
  57   MASK_MERGE () (res_ref, mask, 1);
  58   if (check_union128 (res3, res_ref))
  59     abort ();
  60
  61   MASK_ZERO () (res_ref, mask, 1);
  62   if (check_union128 (res4, res_ref))
  63     abort ();
  64 }
  65