gcc/testsuite/gcc.target/i386/avx512f-set-v8di-4.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512f" } */
   3 /* { dg-require-effective-target avx512f } */
   4
   5 #include "avx512f-check.h"
   6
   7 static __m512i
   8 __attribute__ ((noinline))
   9 foo (long long x, int i)
  10 {
  11   switch (i)
  12     {
  13     case 7:
  14       return _mm512_set_epi64 (x, 0, 0, 0, 0, 0, 0, 0);
  15     case 6:
  16       return _mm512_set_epi64 (0, x, 0, 0, 0, 0, 0, 0);
  17     case 5:
  18       return _mm512_set_epi64 (0, 0, x, 0, 0, 0, 0, 0);
  19     case 4:
  20       return _mm512_set_epi64 (0, 0, 0, x, 0, 0, 0, 0);
  21     case 3:
  22       return _mm512_set_epi64 (0, 0, 0, 0, x, 0, 0, 0);
  23     case 2:
  24       return _mm512_set_epi64 (0, 0, 0, 0, 0, x, 0, 0);
  25     case 1:
  26       return _mm512_set_epi64 (0, 0, 0, 0, 0, 0, x, 0);
  27     case 0:
  28       return _mm512_set_epi64 (0, 0, 0, 0, 0, 0, 0, x);
  29     default:
  30       abort ();
  31     }
  32 }
  33
  34 static __m512i
  35 __attribute__ ((noinline))
  36 foo_r (long long x, int i)
  37 {
  38   switch (i)
  39     {
  40     case 0:
  41       return _mm512_setr_epi64 (x, 0, 0, 0, 0, 0, 0, 0);
  42     case 1:
  43       return _mm512_setr_epi64 (0, x, 0, 0, 0, 0, 0, 0);
  44     case 2:
  45       return _mm512_setr_epi64 (0, 0, x, 0, 0, 0, 0, 0);
  46     case 3:
  47       return _mm512_setr_epi64 (0, 0, 0, x, 0, 0, 0, 0);
  48     case 4:
  49       return _mm512_setr_epi64 (0, 0, 0, 0, x, 0, 0, 0);
  50     case 5:
  51       return _mm512_setr_epi64 (0, 0, 0, 0, 0, x, 0, 0);
  52     case 6:
  53       return _mm512_setr_epi64 (0, 0, 0, 0, 0, 0, x, 0);
  54     case 7:
  55       return _mm512_setr_epi64 (0, 0, 0, 0, 0, 0, 0, x);
  56     default:
  57       abort ();
  58     }
  59 }
  60
  61 static void
  62 avx512f_test (void)
  63 {
  64   long long e = 0xabadbeef01234567LL;
  65   long long v[8];
  66   union512i_q res;
  67   int i, j;
  68
  69   for (i = 0; i < 8; i++)
  70     {
  71       for (j = 0; j < 8; j++)
  72         v[j] = 0;
  73       v[i] = e;
  74
  75       res.x = foo (e, i);
  76
  77       if (check_union512i_q (res, v))
  78         abort ();
  79
  80       res.x = _mm512_setzero_si512 ();
  81
  82       res.x = foo_r (e, i);
  83
  84       if (check_union512i_q (res, v))
  85         abort ();
  86     }
  87 }