gcc/testsuite/gcc.target/i386/avx512f-vpmovsdb-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 void
  14 CALC (char *r, int *s, int mem)
  15 {
  16   int i;
  17   int len = mem ? SIZE : 16;
  18   for (i = 0; i < len; i++)
  19     {
  20       if (s[i] < CHAR_MIN)
  21         r[i] = CHAR_MIN;
  22       else if (s[i] > CHAR_MAX)
  23         r[i] = CHAR_MAX;
  24       else
  25         r[i] = s[i];
  26       r[i] = (i < SIZE) ? r[i] : 0;
  27     }
  28 }
  29
  30 void
  31 TEST (void)
  32 {
  33   int i, sign;
  34   UNION_TYPE (128, i_b) res1, res2, res3;
  35   char res4[16];
  36   UNION_TYPE (AVX512F_LEN, i_d) src;
  37   MASK_TYPE mask = MASK_VALUE;
  38   char res_ref[16];
  39   char res_ref2[16];
  40
  41   sign = -1;
  42   for (i = 0; i < SIZE; i++)
  43     {
  44       src.a[i] = 1 + 34 * i * sign;
  45       sign = sign * -1;
  46       res2.a[i] = DEFAULT_VALUE;
  47       res4[i] = DEFAULT_VALUE;
  48     }
  49
  50   for (i = SIZE; i < 16; i++)
  51     {
  52       res4[i] = DEFAULT_VALUE * 2;
  53       res_ref2[i] = DEFAULT_VALUE * 2;
  54     }
  55
  56   res1.x = INTRINSIC (_cvtsepi32_epi8) (src.x);
  57   res2.x = INTRINSIC (_mask_cvtsepi32_epi8) (res2.x, mask, src.x);
  58   res3.x = INTRINSIC (_maskz_cvtsepi32_epi8) (mask, src.x);
  59
  60   CALC (res_ref, src.a, 0);
  61
  62   if (UNION_CHECK (128, i_b) (res1, res_ref))
  63     abort ();
  64
  65   MASK_MERGE (i_b) (res_ref, mask, SIZE);
  66   if (UNION_CHECK (128, i_b) (res2, res_ref))
  67     abort ();
  68
  69   MASK_ZERO (i_b) (res_ref, mask, SIZE);
  70   if (UNION_CHECK (128, i_b) (res3, res_ref))
  71     abort ();
  72
  73   INTRINSIC (_mask_cvtsepi32_storeu_epi8) (res4, mask, src.x);
  74   CALC (res_ref2, src.a, 1);
  75
  76   MASK_MERGE (i_b) (res_ref2, mask, SIZE);
  77   if (checkVc (res4, res_ref2, 16))
  78     abort ();
  79 }