gcc/testsuite/gcc.target/i386/avx512f-vscalefpd-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 / 64)
  10 #include "avx512f-mask-type.h"
  11 #include <math.h>
  12
  13 void static
  14 CALC (double *r, double *s1, double *s2)
  15 {
  16   int i;
  17   for (i = 0; i < SIZE; i++)
  18     {
  19       r[i] = ldexp (s1[i], floor (s2[i]));
  20     }
  21 }
  22
  23 void
  24 TEST (void)
  25 {
  26   int i, sign;
  27   UNION_TYPE (AVX512F_LEN, d) res1, res2, res3, src1, src2;
  28   MASK_TYPE mask = MASK_VALUE;
  29   double 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;
  36       sign = sign * -1;
  37     }
  38   for (i = 0; i < SIZE; i++)
  39     res2.a[i] = DEFAULT_VALUE;
  40
  41   res1.x = INTRINSIC (_scalef_pd) (src1.x, src2.x);
  42   res2.x = INTRINSIC (_mask_scalef_pd) (res2.x, mask, src1.x, src2.x);
  43   res3.x = INTRINSIC (_maskz_scalef_pd) (mask, src1.x, src2.x);
  44
  45   CALC (res_ref, src1.a, src2.a);
  46
  47   if (UNION_CHECK (AVX512F_LEN, d) (res1, res_ref))
  48     abort ();
  49
  50   MASK_MERGE (d) (res_ref, mask, SIZE);
  51   if (UNION_CHECK (AVX512F_LEN, d) (res2, res_ref))
  52     abort ();
  53
  54   MASK_ZERO (d) (res_ref, mask, SIZE);
  55   if (UNION_CHECK (AVX512F_LEN, d) (res3, res_ref))
  56     abort ();
  57 }