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

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512dq" } */
   3 /* { dg-require-effective-target avx512dq } */
   4
   5 #define AVX512DQ
   6 #include "avx512f-helper.h"
   7
   8 #define SIZE (AVX512F_LEN / 64)
   9 #define SIZE_HALF (AVX512F_LEN_HALF / 32)
  10 #include "avx512f-mask-type.h"
  11
  12 void
  13 CALC (long long *s, float *r)
  14 {
  15   int i;
  16
  17   for (i = 0; i < SIZE_HALF; i++)
  18     r[i] = (i < SIZE) ? (float) s[i] : 0;
  19 }
  20
  21 void
  22 TEST (void)
  23 {
  24   UNION_TYPE (AVX512F_LEN, i_q) s;
  25   UNION_TYPE (AVX512F_LEN_HALF,) res1, res2, res3;
  26   MASK_TYPE mask = MASK_VALUE;
  27   float res_ref[SIZE_HALF];
  28   int i, sign = 1;
  29
  30   for (i = 0; i < SIZE; i++)
  31     {
  32       s.a[i] = 123 * (i + 2000) * sign;
  33       res2.a[i] = DEFAULT_VALUE;
  34       sign = -sign;
  35     }
  36
  37   res1.x = INTRINSIC (_cvtepi64_ps) (s.x);
  38   res2.x = INTRINSIC (_mask_cvtepi64_ps) (res2.x, mask, s.x);
  39   res3.x = INTRINSIC (_maskz_cvtepi64_ps) (mask, s.x);
  40
  41   CALC (s.a, res_ref);
  42
  43   if (UNION_CHECK (AVX512F_LEN_HALF,) (res1, res_ref))
  44     abort ();
  45
  46   MASK_MERGE ()(res_ref, mask, SIZE);
  47   if (UNION_CHECK (AVX512F_LEN_HALF,) (res2, res_ref))
  48     abort ();
  49
  50   MASK_ZERO ()(res_ref, mask, SIZE);
  51   if (UNION_CHECK (AVX512F_LEN_HALF,) (res3, res_ref))
  52     abort ();
  53 }