gcc/testsuite/gcc.target/i386/avx512dq-pr70059.c

   1 /* PR target/70059 */
   2 /* { dg-do run } */
   3 /* { dg-require-effective-target avx512dq } */
   4 /* { dg-options "-O2 -mavx512dq" } */
   5
   6 #include "avx512dq-check.h"
   7
   8 __attribute__((noinline, noclone)) __m512i
   9 foo (__m256i a, __m256i b)
  10 {
  11   __m512i r = _mm512_undefined_si512 ();
  12   r = _mm512_inserti32x8 (r, a, 0);
  13   r = _mm512_inserti32x8 (r, b, 1);
  14   return r;
  15 }
  16
  17 static void
  18 avx512dq_test (void)
  19 {
  20   union256i_q a, b;
  21   union512i_q r;
  22   long long r_ref[8];
  23   int i;
  24   for (i = 0; i < 4; i++)
  25     {
  26       a.a[i] = 0x0101010101010101ULL * i;
  27       b.a[i] = 0x1010101010101010ULL * i;
  28       r_ref[i] = a.a[i];
  29       r_ref[i + 4] = b.a[i];
  30     }
  31   r.x = foo (a.x, b.x);
  32   check_union512i_q (r, r_ref);
  33 }