gcc/testsuite/gcc.target/powerpc/pr63491.c

   1 /* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
   2 /* { dg-options "-O1 -mdejagnu-cpu=power8" } */
   3
   4 typedef __int128_t __attribute__((__vector_size__(16))) vector_128_t;
   5 typedef unsigned long long scalar_64_t;
   6
   7 vector_128_t
   8 foo (void)
   9 {
  10   union {
  11     scalar_64_t i64[2];
  12     vector_128_t v128;
  13   } u;
  14   u.i64[0] = 1;
  15   u.i64[1] = 2;
  16   return u.v128;
  17 }