gcc/testsuite/gcc.target/i386/avx512bw-vpmovzxbw-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512bw" } */
   3 /* { dg-require-effective-target avx512bw } */
   4
   5 #define AVX512BW
   6 #include "avx512f-helper.h"
   7
   8 #define SRC_SIZE (AVX512F_LEN_HALF / 8)
   9 #define DST_SIZE (AVX512F_LEN / 16)
  10 #include "avx512f-mask-type.h"
  11
  12 void
  13 CALC (unsigned char *s, short *r)
  14 {
  15   int i;
  16
  17   for (i = 0; i < DST_SIZE; i++)
  18     {
  19       r[i] = s[i];
  20     }
  21 }
  22
  23 void
  24 TEST (void)
  25 {
  26   UNION_TYPE (AVX512F_LEN_HALF, i_b) s;
  27   UNION_TYPE (AVX512F_LEN, i_w) res1, res2, res3;
  28   MASK_TYPE mask = MASK_VALUE;
  29   short res_ref[DST_SIZE];
  30   int i;
  31
  32   for (i = 0; i < SRC_SIZE; i++)
  33     {
  34       s.a[i] = 16 * i;
  35     }
  36
  37   for (i = 0; i < DST_SIZE; i++)
  38     res2.a[i] = DEFAULT_VALUE;
  39
  40   res1.x = INTRINSIC (_cvtepu8_epi16) (s.x);
  41   res2.x = INTRINSIC (_mask_cvtepu8_epi16) (res2.x, mask, s.x);
  42   res3.x = INTRINSIC (_maskz_cvtepu8_epi16) (mask, s.x);
  43
  44   CALC (s.a, res_ref);
  45
  46   if (UNION_CHECK (AVX512F_LEN, i_w) (res1, res_ref))
  47     abort ();
  48
  49   MASK_MERGE (i_w) (res_ref, mask, DST_SIZE);
  50   if (UNION_CHECK (AVX512F_LEN, i_w) (res2, res_ref))
  51     abort ();
  52
  53   MASK_ZERO (i_w) (res_ref, mask, DST_SIZE);
  54   if (UNION_CHECK (AVX512F_LEN, i_w) (res3, res_ref))
  55     abort ();
  56 }