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

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512bw -DAVX512BW" } */
   3 /* { dg-require-effective-target avx512bw } */
   4
   5 #include "avx512f-helper.h"
   6
   7 #define SIZE (AVX512F_LEN / 16)
   8 #define SIZE_HALF (AVX512F_LEN_HALF / 8)
   9 #include "avx512f-mask-type.h"
  10 #include <limits.h>
  11
  12 CALC (char *r, short *s)
  13 {
  14   int i;
  15   for (i = 0; i < SIZE_HALF; i++)
  16     {
  17       if (s[i] < CHAR_MIN)
  18         r[i] = CHAR_MIN;
  19       else if (s[i] > CHAR_MAX)
  20         r[i] = CHAR_MAX;
  21       else
  22         r[i] = s[i];
  23       r[i] = (i < SIZE) ? r[i] : 0;
  24     }
  25 }
  26
  27 void
  28 TEST (void)
  29 {
  30   int i, sign;
  31   UNION_TYPE (AVX512F_LEN_HALF, i_b) res1, res2, res3;
  32   UNION_TYPE (AVX512F_LEN, i_w) src;
  33   MASK_TYPE mask = MASK_VALUE;
  34   char res_ref[32];
  35
  36   sign = -1;
  37   for (i = 0; i < SIZE; i++)
  38     {
  39       src.a[i] = 1 + 34 * i * sign;
  40       sign = sign * -1;
  41       res2.a[i] = DEFAULT_VALUE;
  42     }
  43
  44   res1.x = INTRINSIC (_cvtsepi16_epi8) (src.x);
  45   res2.x = INTRINSIC (_mask_cvtsepi16_epi8) (res2.x, mask, src.x);
  46   res3.x = INTRINSIC (_maskz_cvtsepi16_epi8) (mask, src.x);
  47
  48   CALC (res_ref, src.a);
  49
  50   if (UNION_CHECK (AVX512F_LEN_HALF, i_b) (res1, res_ref))
  51     abort ();
  52
  53   MASK_MERGE (i_b) (res_ref, mask, SIZE);
  54   if (UNION_CHECK (AVX512F_LEN_HALF, i_b) (res2, res_ref))
  55     abort ();
  56
  57   MASK_ZERO (i_b) (res_ref, mask, SIZE);
  58   if (UNION_CHECK (AVX512F_LEN_HALF, i_b) (res3, res_ref))
  59     abort ();
  60 }