gcc/testsuite/gcc.target/i386/avx512f-vpmovqb-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
  12 CALC (char *r, long long *s, int mem)
  13 {
  14   int i;
  15   /* Don't zero out upper half if destination is memory.  */
  16   int len = mem ? 8 : 16;
  17   for (i = 0; i < len; i++)
  18     {
  19       r[i] = (i < SIZE) ? (char) s[i] : 0;
  20     }
  21 }
  22
  23 void static
  24 TEST (void)
  25 {
  26   int i, sign;
  27   UNION_TYPE (128, i_b) res1, res2, res3;
  28   char res4[16];
  29   UNION_TYPE (AVX512F_LEN, i_q) src;
  30   MASK_TYPE mask = MASK_VALUE;
  31   char res_ref[16];
  32   char res_ref2[16];
  33
  34   sign = -1;
  35   for (i = 0; i < SIZE; i++)
  36     {
  37       src.a[i] = 1 + 34 * i * sign;
  38       sign = sign * -1;
  39       res2.a[i] = DEFAULT_VALUE;
  40       res4[i] = DEFAULT_VALUE;
  41     }
  42
  43   for (i = SIZE; i < 16; i++)
  44     {
  45       /* To check that memory is not touched.  */
  46       res4[i] = DEFAULT_VALUE * 2;
  47       res_ref2[i] = DEFAULT_VALUE * 2;
  48     }
  49
  50   res1.x = INTRINSIC (_cvtepi64_epi8) (src.x);
  51   res2.x = INTRINSIC (_mask_cvtepi64_epi8) (res2.x, mask, src.x);
  52   res3.x = INTRINSIC (_maskz_cvtepi64_epi8) (mask, src.x);
  53
  54   CALC (res_ref, src.a, 0);
  55
  56   if (UNION_CHECK (128, i_b) (res1, res_ref))
  57     abort ();
  58
  59   MASK_MERGE (i_b) (res_ref, mask, SIZE);
  60   if (UNION_CHECK (128, i_b) (res2, res_ref))
  61     abort ();
  62
  63   MASK_ZERO (i_b) (res_ref, mask, SIZE);
  64   if (UNION_CHECK (128, i_b) (res3, res_ref))
  65     abort ();
  66
  67
  68   INTRINSIC (_mask_cvtepi64_storeu_epi8) (res4, mask, src.x);
  69
  70   CALC (res_ref2, src.a, 1);
  71   MASK_MERGE (i_b) (res_ref2, mask, SIZE);
  72
  73   if (checkVc (res4, res_ref2, 16))
  74     abort ();
  75 }