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 void
  14 CALC (unsigned char *r, unsigned int *s, int mem)
  15 {
  16   int i;
  17   int len = mem ? SIZE : 16;
  18   for (i = 0; i < len; i++)
  19     {
  20       r[i] = (s[i] > UCHAR_MAX) ? UCHAR_MAX : s[i];
  21       r[i] = (i < SIZE) ? r[i] : 0;
  22     }
  23 }
  24
  25 void
  26 TEST (void)
  27 {
  28   int i;
  29   UNION_TYPE (128, i_ub) res1, res2, res3;
  30   unsigned char res4[16];
  31   UNION_TYPE (AVX512F_LEN, i_ud) src;
  32   MASK_TYPE mask = MASK_VALUE;
  33   unsigned char res_ref[16];
  34   unsigned char res_ref2[16];
  35
  36   for (i = 0; i < SIZE; i++)
  37     {
  38       src.a[i] = 1 + 34 * i;
  39       res2.a[i] = DEFAULT_VALUE;
  40       res4[i] = DEFAULT_VALUE;
  41     }
  42
  43   for (i = SIZE; i < 16; i++)
  44     {
  45       res4[i] = DEFAULT_VALUE * 2;
  46       res_ref2[i] = DEFAULT_VALUE * 2;
  47     }
  48
  49   res1.x = INTRINSIC (_cvtusepi32_epi8) (src.x);
  50   res2.x = INTRINSIC (_mask_cvtusepi32_epi8) (res2.x, mask, src.x);
  51   res3.x = INTRINSIC (_maskz_cvtusepi32_epi8) (mask, src.x);
  52   CALC (res_ref, src.a, 0);
  53
  54   if (UNION_CHECK (128, i_ub) (res1, res_ref))
  55     abort ();
  56
  57   MASK_MERGE (i_ub) (res_ref, mask, SIZE);
  58   if (UNION_CHECK (128, i_ub) (res2, res_ref))
  59     abort ();
  60
  61   MASK_ZERO (i_ub) (res_ref, mask, SIZE);
  62   if (UNION_CHECK (128, i_ub) (res3, res_ref))
  63     abort ();
  64
  65   INTRINSIC (_mask_cvtusepi32_storeu_epi8) (res4, mask, src.x);
  66   CALC (res_ref2, src.a, 1);
  67
  68   MASK_MERGE (i_b) (res_ref2, mask, SIZE);
  69   if (checkVc (res4, res_ref2, 16))
  70     abort ();
  71 }