gcc/testsuite/gcc.target/i386/avx512f-vpmovusqb-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 (unsigned char *r, unsigned long long *s, int mem)
  14 {
  15   int i;
  16   int len = mem ? 8 : 16;
  17   for (i = 0; i < len; i++)
  18     {
  19       r[i] = (s[i] > UCHAR_MAX) ? UCHAR_MAX : s[i];
  20       r[i] = (i < SIZE) ? r[i] : 0;
  21     }
  22 }
  23
  24 void static
  25 TEST (void)
  26 {
  27   int i, sign;
  28   UNION_TYPE (128, i_b) res1, res2, res3;
  29   unsigned char res4[16];
  30   UNION_TYPE (AVX512F_LEN, i_q) src;
  31   MASK_TYPE mask = MASK_VALUE;
  32   unsigned char res_ref[16];
  33   unsigned char res_ref2[16];
  34
  35   for (i = 0; i < SIZE; i++)
  36     {
  37       src.a[i] = 1 + 34 * i;
  38       res2.a[i] = DEFAULT_VALUE;
  39       res4[i] = DEFAULT_VALUE;
  40     }
  41
  42   for (i = SIZE; i < 16; i++)
  43     {
  44       res4[i] = DEFAULT_VALUE * 2;
  45       res_ref2[i] = DEFAULT_VALUE * 2;
  46     }
  47
  48   res1.x = INTRINSIC (_cvtusepi64_epi8) (src.x);
  49   res2.x = INTRINSIC (_mask_cvtusepi64_epi8) (res2.x, mask, src.x);
  50   res3.x = INTRINSIC (_maskz_cvtusepi64_epi8) (mask, src.x);
  51
  52   CALC (res_ref, src.a, 0);
  53
  54   if (UNION_CHECK (128, i_b) (res1, res_ref))
  55     abort ();
  56
  57   MASK_MERGE (i_b) (res_ref, mask, SIZE);
  58   if (UNION_CHECK (128, i_b) (res2, res_ref))
  59     abort ();
  60
  61   MASK_ZERO (i_b) (res_ref, mask, SIZE);
  62   if (UNION_CHECK (128, i_b) (res3, res_ref))
  63     abort ();
  64
  65   INTRINSIC (_mask_cvtusepi64_storeu_epi8) (res4, mask, src.x);
  66
  67   CALC (res_ref2, src.a, 1);
  68   MASK_MERGE (i_b) (res_ref2, mask, SIZE);
  69
  70   if (checkVc (res4, res_ref2, 16))
  71     abort ();
  72
  73 }