gcc/testsuite/gcc.target/i386/avx512f-vpmovusdw-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 #include <limits.h>
  13
  14 void
  15 CALC (unsigned short *r, unsigned int *s, int mem)
  16 {
  17   int i;
  18   int len = mem ? SIZE : SIZE_HALF;
  19   for (i = 0; i < len; i++)
  20     r[i] = (i < SIZE) ? ((s[i] > USHRT_MAX) ? USHRT_MAX : s[i]) : 0;
  21 }
  22
  23 void
  24 TEST (void)
  25 {
  26   int i;
  27   UNION_TYPE (AVX512F_LEN_HALF, i_uw) res1, res2, res3;
  28   unsigned short res4[SIZE_HALF];
  29   UNION_TYPE (AVX512F_LEN, i_ud) src;
  30   MASK_TYPE mask = MASK_VALUE;
  31   unsigned short res_ref[SIZE_HALF];
  32   unsigned short res_ref2[SIZE_HALF];
  33
  34   for (i = 0; i < SIZE; i++)
  35     {
  36       src.a[i] = 1 + 34 * i;
  37       res2.a[i] = DEFAULT_VALUE;
  38       res4[i] = DEFAULT_VALUE;
  39     }
  40
  41   for (i = SIZE; i < SIZE_HALF; i++)
  42     {
  43       res_ref2[i] = DEFAULT_VALUE * 2;
  44       res4[i] = DEFAULT_VALUE * 2;
  45     }
  46
  47   res1.x = INTRINSIC (_cvtusepi32_epi16) (src.x);
  48   res2.x = INTRINSIC (_mask_cvtusepi32_epi16) (res2.x, mask, src.x);
  49   res3.x = INTRINSIC (_maskz_cvtusepi32_epi16) (mask, src.x);
  50
  51   CALC (res_ref, src.a, 0);
  52
  53   if (UNION_CHECK (AVX512F_LEN_HALF, i_uw) (res1, res_ref))
  54     abort ();
  55
  56   MASK_MERGE (i_uw) (res_ref, mask, SIZE);
  57   if (UNION_CHECK (AVX512F_LEN_HALF, i_uw) (res2, res_ref))
  58     abort ();
  59
  60   MASK_ZERO (i_uw) (res_ref, mask, SIZE);
  61   if (UNION_CHECK (AVX512F_LEN_HALF, i_uw) (res3, res_ref))
  62     abort ();
  63
  64   INTRINSIC (_mask_cvtusepi32_storeu_epi16) (res4, mask, src.x);
  65   CALC (res_ref2, src.a, 1);
  66
  67   MASK_MERGE (i_w) (res_ref2, mask, SIZE);
  68   if (checkVs (res4, res_ref2, SIZE_HALF))
  69     abort ();
  70 }