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 void
  14 CALC (short *r, int *s, int mem)
  15 {
  16   int i;
  17   int len = mem ? SIZE : SIZE_HALF;
  18   for (i = 0; i < len; i++)
  19     {
  20       r[i] = (i < SIZE) ? (short) s[i] : 0;
  21     }
  22 }
  23
  24 void
  25 TEST (void)
  26 {
  27   int i, sign;
  28   UNION_TYPE (AVX512F_LEN_HALF, i_w) res1, res2, res3;
  29   short res4[SIZE_HALF];
  30   UNION_TYPE (AVX512F_LEN, i_d) src;
  31   MASK_TYPE mask = MASK_VALUE;
  32   short res_ref[SIZE_HALF];
  33   short res_ref2[SIZE_HALF];
  34
  35   sign = -1;
  36   for (i = 0; i < SIZE; i++)
  37     {
  38       src.a[i] = 1 + 34 * i * sign;
  39       sign = sign * -1;
  40       res2.a[i] = DEFAULT_VALUE;
  41       res4[i] = DEFAULT_VALUE;
  42     }
  43
  44   for (i = SIZE; i < SIZE_HALF; i++)
  45     {
  46       res_ref2[i] = DEFAULT_VALUE * 2;
  47       res4[i] = DEFAULT_VALUE * 2;
  48     }
  49
  50   res1.x = INTRINSIC (_cvtepi32_epi16) (src.x);
  51   res2.x = INTRINSIC (_mask_cvtepi32_epi16) (res2.x, mask, src.x);
  52   res3.x = INTRINSIC (_maskz_cvtepi32_epi16) (mask, src.x);
  53   CALC (res_ref, src.a, 0);
  54
  55   if (UNION_CHECK (AVX512F_LEN_HALF, i_w) (res1, res_ref))
  56     abort ();
  57
  58   MASK_MERGE (i_w) (res_ref, mask, SIZE);
  59   if (UNION_CHECK (AVX512F_LEN_HALF, i_w) (res2, res_ref))
  60     abort ();
  61
  62   MASK_ZERO (i_w) (res_ref, mask, SIZE);
  63   if (UNION_CHECK (AVX512F_LEN_HALF, i_w) (res3, res_ref))
  64     abort ();
  65
  66   INTRINSIC (_mask_cvtepi32_storeu_epi16) (res4, mask, src.x);
  67   CALC (res_ref2, src.a, 1);
  68
  69   MASK_MERGE (i_w) (res_ref2, mask, SIZE);
  70   if (checkVs (res4, res_ref2, SIZE_HALF))
  71     abort ();
  72 }