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

   1 /* { dg-do run { target powerpc*-*-* } } */
   2 /* { dg-options "-mcpu=G5" } */
   3
   4 #include <signal.h>
   5 #include <stdlib.h>
   6
   7 void
   8 sig_ill_handler (int sig)
   9 {
  10     exit(0);
  11 }
  12
  13
  14 int  msw(long long in)
  15 {
  16   union {
  17     long long ll;
  18     int  i[2];
  19   } ud;
  20   ud.ll = in;
  21   return ud.i[0];
  22 }
  23
  24 int main()
  25 {
  26
  27   /* Exit on systems without 64bit instructions.  */
  28   signal (SIGILL, sig_ill_handler);
  29 #ifdef __MACH__
  30   asm volatile ("extsw r0,r0");
  31 #else
  32   asm volatile ("extsw 0,0");
  33 #endif
  34   signal (SIGILL, SIG_DFL);
  35
  36   if (msw(1) != 0)
  37     abort();
  38   exit(0);
  39 }