gcc/testsuite/gcc.target/powerpc/darwin-longlong.c

   1 /* { dg-do run { target powerpc*-*-* } } */
   2 /* { dg-require-effective-target powerpc64 } */
   3 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=G5" } } */
   4 /* { dg-options "-mcpu=G5" } */
   5
   6 #include <stdlib.h>
   7
   8 int  msw(long long in)
   9 {
  10   union {
  11     long long ll;
  12     int  i[2];
  13   } ud;
  14   ud.ll = in;
  15 #ifdef __LITTLE_ENDIAN__
  16   return ud.i[1];
  17 #else
  18   return ud.i[0];
  19 #endif
  20 }
  21
  22 int main()
  23 {
  24   if (msw(1) != 0)
  25     abort();
  26   exit(0);
  27 }