gcc/testsuite/gcc.target/i386/avx512f-typecast-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512f" } */
   3 /* { dg-require-effective-target avx512f } */
   4
   5 #include "avx512f-check.h"
   6
   7 extern int memcmp (const void *, const void *, __SIZE_TYPE__);
   8
   9 void
  10 avx512f_test (void)
  11 {
  12   union512i_d ad, zero;
  13   union512 bd;
  14   union512d cd;
  15   union256i_d d;
  16   union256 e;
  17   union256d f;
  18   union128i_d g;
  19   union128 h;
  20   union128d k;
  21   int i;
  22
  23   for (i = 0; i < 16; i++)
  24     zero.a[i] = 0;
  25
  26   for (i = 0; i < 8; i++)
  27     {
  28       d.a[i] = 109534 + i;
  29       e.a[i] = 85034.095f + i;
  30     }
  31
  32   for (i = 0; i < 4; i++)
  33     {
  34       f.a[i] = 41234512451345.0905 + i;
  35       g.a[i] = 71469086341 + i;
  36       h.a[i] = 45.1264f + i;
  37     }
  38
  39   for (i = 0; i < 2; i++)
  40     k.a[i] = 7146908634.576 + i;
  41
  42   cd.x = _mm512_zextpd128_pd512 (k.x);
  43   if (memcmp (cd.a, k.a, 16)
  44       || memcmp (&cd.a[2], &zero.a, 48))
  45     abort ();
  46
  47   bd.x = _mm512_zextps128_ps512 (h.x);
  48   if (memcmp (bd.a, h.a, 16)
  49       || memcmp (&bd.a[4], &zero.a, 48))
  50     abort ();
  51
  52   ad.x = _mm512_zextsi128_si512 (g.x);
  53   if (memcmp (ad.a, g.a, 16)
  54       || memcmp (&ad.a[4], &zero.a, 48))
  55     abort ();
  56
  57   cd.x = _mm512_zextpd256_pd512 (f.x);
  58   if (memcmp (cd.a, f.a, 32)
  59       || memcmp (&cd.a[4], &zero.a, 32))
  60     abort ();
  61
  62   bd.x = _mm512_zextps256_ps512 (e.x);
  63   if (memcmp (bd.a, e.a, 32)
  64       || memcmp (&bd.a[8], &zero.a, 32))
  65     abort ();
  66
  67   ad.x = _mm512_zextsi256_si512 (d.x);
  68   if (memcmp (ad.a, d.a, 32)
  69       || memcmp (&ad.a[8], &zero.a, 32))
  70     abort ();
  71 }