gcc/testsuite/gcc.target/i386/avx512f-vpmovdw-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 #define SIZE_HALF (AVX512F_LEN_HALF / 16)
  12
  13 CALC (short *r, int *s)
  14 {
  15   int i;
  16   for (i = 0; i < SIZE_HALF; i++)
  17     {
  18       r[i] = (i < SIZE) ? (short) s[i] : 0;
  19     }
  20 }
  21
  22 void static
  23 TEST (void)
  24 {
  25   int i, sign;
  26   UNION_TYPE (AVX512F_LEN_HALF, i_w) res1, res2, res3;
  27   UNION_TYPE (AVX512F_LEN, i_d) src;
  28   MASK_TYPE mask = MASK_VALUE;
  29   short res_ref[SIZE_HALF];
  30
  31   sign = -1;
  32   for (i = 0; i < SIZE; i++)
  33     {
  34       src.a[i] = 1 + 34 * i * sign;
  35       sign = sign * -1;
  36       res2.a[i] = DEFAULT_VALUE;
  37     }
  38
  39   res1.x = INTRINSIC (_cvtepi32_epi16) (src.x);
  40   res2.x = INTRINSIC (_mask_cvtepi32_epi16) (res2.x, mask, src.x);
  41   res3.x = INTRINSIC (_maskz_cvtepi32_epi16) (mask, src.x);
  42
  43   CALC (res_ref, src.a);
  44
  45   if (UNION_CHECK (AVX512F_LEN_HALF, i_w) (res1, res_ref))
  46     abort ();
  47
  48   MASK_MERGE (i_w) (res_ref, mask, SIZE);
  49   if (UNION_CHECK (AVX512F_LEN_HALF, i_w) (res2, res_ref))
  50     abort ();
  51
  52   MASK_ZERO (i_w) (res_ref, mask, SIZE);
  53   if (UNION_CHECK (AVX512F_LEN_HALF, i_w) (res3, res_ref))
  54     abort ();
  55 }