gcc/testsuite/gcc.target/i386/avx512f-pr84786-1.c

   1 /* PR target/84786 */
   2 /* { dg-do run { target { ! ia32 } } } */
   3 /* { dg-options "-mavx512f -mno-avx512vl -O2" } */
   4 /* { dg-require-effective-target avx512f } */
   5
   6 #include "avx512f-check.h"
   7
   8 typedef double V __attribute__((vector_size (16)));
   9
  10 __attribute__((noipa)) V
  11 foo (V x, double y)
  12 {
  13   register double z __asm ("xmm18");
  14   asm volatile ("" : "=v" (z) : "0" (y));
  15   x[1] = z;
  16   return x;
  17 }
  18
  19 static void
  20 avx512f_test (void)
  21 {
  22   V a = foo ((V) { 1.0, 2.0 }, 3.0);
  23   if (a[0] != 1.0 || a[1] != 3.0)
  24     abort ();
  25 }