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 (i < SIZE)
  21         {
  22           if (s[i] < CHAR_MIN)
  23             r[i] = CHAR_MIN;
  24           else if (s[i] > CHAR_MAX)
  25             r[i] = CHAR_MAX;
  26           else
  27             r[i] = s[i];
  28         }
  29       else
  30         r[i] = 0;
  31     }
  32 }
  33
  34 void
  35 TEST (void)
  36 {
  37   int i, sign;
  38   UNION_TYPE (128, i_b) res1, res2, res3;
  39   char res4[16];
  40   UNION_TYPE (AVX512F_LEN, i_d) src;
  41   MASK_TYPE mask = MASK_VALUE;
  42   char res_ref[16];
  43   char res_ref2[16];
  44
  45   sign = -1;
  46   for (i = 0; i < SIZE; i++)
  47     {
  48       src.a[i] = 1 + 34 * i * sign;
  49       sign = sign * -1;
  50       res2.a[i] = DEFAULT_VALUE;
  51       res4[i] = DEFAULT_VALUE;
  52     }
  53
  54   for (i = SIZE; i < 16; i++)
  55     {
  56       res4[i] = DEFAULT_VALUE * 2;
  57       res_ref2[i] = DEFAULT_VALUE * 2;
  58     }
  59
  60   res1.x = INTRINSIC (_cvtsepi32_epi8) (src.x);
  61   res2.x = INTRINSIC (_mask_cvtsepi32_epi8) (res2.x, mask, src.x);
  62   res3.x = INTRINSIC (_maskz_cvtsepi32_epi8) (mask, src.x);
  63
  64   CALC (res_ref, src.a, 0);
  65
  66   if (UNION_CHECK (128, i_b) (res1, res_ref))
  67     abort ();
  68
  69   MASK_MERGE (i_b) (res_ref, mask, SIZE);
  70   if (UNION_CHECK (128, i_b) (res2, res_ref))
  71     abort ();
  72
  73   MASK_ZERO (i_b) (res_ref, mask, SIZE);
  74   if (UNION_CHECK (128, i_b) (res3, res_ref))
  75     abort ();
  76
  77   INTRINSIC (_mask_cvtsepi32_storeu_epi8) (res4, mask, src.x);
  78   CALC (res_ref2, src.a, 1);
  79
  80   MASK_MERGE (i_b) (res_ref2, mask, SIZE);
  81   if (checkVc (res4, res_ref2, 16))
  82     abort ();
  83 }