gcc/testsuite/gcc.target/i386/avx512dq-vcvtqq2ps-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512dq -DAVX512DQ" } */
   3 /* { dg-require-effective-target avx512dq } */
   4
   5 #include "avx512f-helper.h"
   6
   7 #define SIZE (AVX512F_LEN / 64)
   8 #define SIZE_HALF (AVX512F_LEN_HALF / 32)
   9 #include "avx512f-mask-type.h"
  10
  11 void
  12 CALC (long long *s, float *r)
  13 {
  14   int i;
  15
  16   for (i = 0; i < SIZE_HALF; i++)
  17     r[i] = (i < SIZE) ? (float) s[i] : 0;
  18 }
  19
  20 void
  21 TEST (void)
  22 {
  23   UNION_TYPE (AVX512F_LEN, i_q) s;
  24   UNION_TYPE (AVX512F_LEN_HALF,) res1, res2, res3;
  25   MASK_TYPE mask = MASK_VALUE;
  26   float res_ref[SIZE_HALF];
  27   int i, sign = 1;
  28
  29   for (i = 0; i < SIZE; i++)
  30     {
  31       s.a[i] = 123 * (i + 2000) * sign;
  32       res2.a[i] = DEFAULT_VALUE;
  33       sign = -sign;
  34     }
  35
  36   res1.x = INTRINSIC (_cvtepi64_ps) (s.x);
  37   res2.x = INTRINSIC (_mask_cvtepi64_ps) (res2.x, mask, s.x);
  38   res3.x = INTRINSIC (_maskz_cvtepi64_ps) (mask, s.x);
  39
  40   CALC (s.a, res_ref);
  41
  42   if (UNION_CHECK (AVX512F_LEN_HALF,) (res1, res_ref))
  43     abort ();
  44
  45   MASK_MERGE ()(res_ref, mask, SIZE);
  46   if (UNION_CHECK (AVX512F_LEN_HALF,) (res2, res_ref))
  47     abort ();
  48
  49   MASK_ZERO ()(res_ref, mask, SIZE);
  50   if (UNION_CHECK (AVX512F_LEN_HALF,) (res3, res_ref))
  51     abort ();
  52 }