gcc/testsuite/gcc.target/i386/avx512f-vpmovsqb-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 / 64)
  10 #include "avx512f-mask-type.h"
  11 #include <limits.h>
  12
  13 CALC (char *r, long long *s, int mem)
  14 {
  15   int i;
  16   int len = mem ? 8 : 16;
  17   for (i = 0; i < len; i++)
  18     {
  19       if (s[i] < CHAR_MIN)
  20         r[i] = CHAR_MIN;
  21       else if (s[i] > CHAR_MAX)
  22         r[i] = CHAR_MAX;
  23       else
  24         r[i] = s[i];
  25       r[i] = (i < SIZE) ? r[i] : 0;
  26     }
  27 }
  28
  29 void static
  30 TEST (void)
  31 {
  32   int i, sign;
  33   UNION_TYPE (128, i_b) res1, res2, res3;
  34   char res4[16];
  35   UNION_TYPE (AVX512F_LEN, i_q) src;
  36   MASK_TYPE mask = MASK_VALUE;
  37   char res_ref[16];
  38   char res_ref2[16];
  39
  40   sign = -1;
  41   for (i = 0; i < SIZE; i++)
  42     {
  43       src.a[i] = 1 + 34 * i * sign;
  44       sign = sign * -1;
  45       res2.a[i] = DEFAULT_VALUE;
  46       res4[i] = DEFAULT_VALUE;
  47     }
  48
  49   for (i = SIZE; i < 16; i++)
  50     {
  51       res_ref2[i] = DEFAULT_VALUE * 2;
  52       res4[i] = DEFAULT_VALUE * 2;
  53     }
  54
  55   res1.x = INTRINSIC (_cvtsepi64_epi8) (src.x);
  56   res2.x = INTRINSIC (_mask_cvtsepi64_epi8) (res2.x, mask, src.x);
  57   res3.x = INTRINSIC (_maskz_cvtsepi64_epi8) (mask, src.x);
  58
  59   CALC (res_ref, src.a, 0);
  60
  61   if (UNION_CHECK (128, i_b) (res1, res_ref))
  62     abort ();
  63
  64   MASK_MERGE (i_b) (res_ref, mask, SIZE);
  65   if (UNION_CHECK (128, i_b) (res2, res_ref))
  66     abort ();
  67
  68   MASK_ZERO (i_b) (res_ref, mask, SIZE);
  69   if (UNION_CHECK (128, i_b) (res3, res_ref))
  70     abort ();
  71
  72   INTRINSIC (_mask_cvtsepi64_storeu_epi8) (res4, mask, src.x);
  73
  74   CALC (res_ref2, src.a, 1);
  75   MASK_MERGE (i_b) (res_ref2, mask, SIZE);
  76
  77   if (checkVc (res4, res_ref2, 16))
  78     abort ();
  79 }