gcc/testsuite/gcc.target/i386/avx512f-vpmovusdb-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 #include <limits.h>
  12
  13 CALC (unsigned char *r, unsigned int *s)
  14 {
  15   int i;
  16   for (i = 0; i < 16; i++)
  17     {
  18       r[i] = (s[i] > UCHAR_MAX) ? UCHAR_MAX : s[i];
  19       r[i] = (i < SIZE) ? r[i] : 0;
  20     }
  21 }
  22
  23 void static
  24 TEST (void)
  25 {
  26   int i, sign;
  27   UNION_TYPE (128, i_b) res1, res2, res3;
  28   unsigned char res4[16];
  29   UNION_TYPE (AVX512F_LEN, i_d) src;
  30   MASK_TYPE mask = MASK_VALUE;
  31   unsigned char res_ref[16];
  32
  33   for (i = 0; i < SIZE; i++)
  34     {
  35       src.a[i] = 1 + 34 * i;
  36       res2.a[i] = DEFAULT_VALUE;
  37       res4[i] = DEFAULT_VALUE;
  38     }
  39
  40   res1.x = INTRINSIC (_cvtusepi32_epi8) (src.x);
  41   res2.x = INTRINSIC (_mask_cvtusepi32_epi8) (res2.x, mask, src.x);
  42   res3.x = INTRINSIC (_maskz_cvtusepi32_epi8) (mask, src.x);
  43   INTRINSIC (_mask_cvtusepi32_storeu_epi8) (res4, mask, src.x);
  44
  45   CALC (res_ref, src.a);
  46
  47   if (UNION_CHECK (128, i_b) (res1, res_ref))
  48     abort ();
  49
  50   MASK_MERGE (i_b) (res_ref, mask, SIZE);
  51   if (UNION_CHECK (128, i_b) (res2, res_ref))
  52     abort ();
  53
  54   if (checkVc (res4, res_ref, 16))
  55     abort ();
  56
  57   MASK_ZERO (i_b) (res_ref, mask, SIZE);
  58   if (UNION_CHECK (128, i_b) (res3, res_ref))
  59     abort ();
  60 }