gcc/testsuite/gcc.target/i386/avx512f-vgetexpps-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 #include "math.h"
  12
  13 static void
  14 CALC (float *s, float *r)
  15 {
  16   int i = 0;
  17   for (i = 0; i < SIZE; i++)
  18     r[i] = floor (log (s[i]) / log (2));
  19 }
  20
  21 void static
  22 TEST (void)
  23 {
  24   int j;
  25   UNION_TYPE (AVX512F_LEN, ) res1,res2,res3,s;
  26   float res_ref[SIZE];
  27   float res_ref_mask[SIZE];
  28
  29   MASK_TYPE mask = MASK_VALUE;
  30
  31   for (j = 0; j < SIZE; j++)
  32     {
  33       s.a[j] = j * (j + 12.0231);
  34       res1.a[j] = DEFAULT_VALUE;
  35       res2.a[j] = DEFAULT_VALUE;
  36       res3.a[j] = DEFAULT_VALUE;
  37     }
  38
  39   res1.x = INTRINSIC (_getexp_ps) (s.x);
  40   res2.x = INTRINSIC (_mask_getexp_ps) (res2.x, mask, s.x);
  41   res3.x = INTRINSIC (_maskz_getexp_ps) (mask, s.x);
  42   CALC (s.a, res_ref);
  43
  44   if (UNION_CHECK (AVX512F_LEN, ) (res1, res_ref))
  45     abort ();
  46
  47   MASK_MERGE() (res_ref,mask,SIZE );
  48
  49   if (UNION_CHECK (AVX512F_LEN, ) (res2, res_ref))
  50     abort ();
  51
  52   MASK_ZERO() (res_ref,mask,SIZE );
  53
  54   if (UNION_CHECK (AVX512F_LEN, ) (res3, res_ref))
  55     abort ();
  56
  57 }
  58