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 static void
  13 CALC (char *r, long long *s, int mem)
  14 {
  15   int i;
  16   /* Don't zero out upper half if destination is memory.  */
  17   int len = mem ? SIZE : 16;
  18   for (i = 0; i < len; i++)
  19     {
  20       r[i] = (i < SIZE) ? (char) s[i] : 0;
  21     }
  22 }
  23
  24 void
  25 TEST (void)
  26 {
  27   int i, sign;
  28   UNION_TYPE (128, i_b) res1, res2, res3;
  29   char res4[16];
  30   UNION_TYPE (AVX512F_LEN, i_q) src;
  31   MASK_TYPE mask = MASK_VALUE;
  32   char res_ref[16];
  33   char res_ref2[16];
  34
  35   sign = -1;
  36   for (i = 0; i < SIZE; i++)
  37     {
  38       src.a[i] = 1 + 34 * i * sign;
  39       sign = sign * -1;
  40       res2.a[i] = DEFAULT_VALUE;
  41       res4[i] = DEFAULT_VALUE;
  42     }
  43
  44   for (i = SIZE; i < 16; i++)
  45     {
  46       /* To check that memory is not touched.  */
  47       res4[i] = DEFAULT_VALUE * 2;
  48       res_ref2[i] = DEFAULT_VALUE * 2;
  49     }
  50
  51   res1.x = INTRINSIC (_cvtepi64_epi8) (src.x);
  52   res2.x = INTRINSIC (_mask_cvtepi64_epi8) (res2.x, mask, src.x);
  53   res3.x = INTRINSIC (_maskz_cvtepi64_epi8) (mask, src.x);
  54
  55   CALC (res_ref, src.a, 0);
  56
  57   if (UNION_CHECK (128, i_b) (res1, res_ref))
  58     abort ();
  59
  60   MASK_MERGE (i_b) (res_ref, mask, SIZE);
  61   if (UNION_CHECK (128, i_b) (res2, res_ref))
  62     abort ();
  63
  64   MASK_ZERO (i_b) (res_ref, mask, SIZE);
  65   if (UNION_CHECK (128, i_b) (res3, res_ref))
  66     abort ();
  67
  68
  69   INTRINSIC (_mask_cvtepi64_storeu_epi8) (res4, mask, src.x);
  70
  71   CALC (res_ref2, src.a, 1);
  72   MASK_MERGE (i_b) (res_ref2, mask, SIZE);
  73
  74   if (checkVc (res4, res_ref2, 16))
  75     abort ();
  76 }