gcc/testsuite/gcc.dg/darwin-longlong.c

   1 /* { dg-do run { target powerpc*-*-* } } */
   2 /* { dg-options "-mcpu=G5" } */
   3
   4 #include <signal.h>
   5
   6 void
   7 sig_ill_handler (int sig)
   8 {
   9     exit(0);
  10 }
  11
  12
  13 int  msw(long long in)
  14 {
  15   union {
  16     long long ll;
  17     int  i[2];
  18   } ud;
  19   ud.ll = in;
  20   return ud.i[0];
  21 }
  22
  23 int main()
  24 {
  25
  26   /* Exit on systems without 64bit instructions.  */
  27   signal (SIGILL, sig_ill_handler);
  28 #ifdef __MACH__
  29    asm volatile ("extsw r0,r0");
  30 #else
  31   asm volatile ("extsw 0,0");
  32 #endif
  33   signal (SIGILL, SIG_DFL);
  34
  35   if (msw(1) != 0)
  36     abort();
  37   exit(0);
  38 }