gnu/dist/gcc4/gcc/testsuite/gcc.target/powerpc/darwin-longlong.c

   1 /* { dg-do run { target powerpc*-*-* } } */
   2 /* { dg-xfail-if "" { "powerpc-*-eabispe*" "powerpc-ibm-aix*" } { "*" } { "" } } */
   3 /* { dg-options "-mcpu=G5" } */
   4
   5 #include <signal.h>
   6 #include <stdlib.h>
   7
   8 void
   9 sig_ill_handler (int sig)
  10 {
  11     exit(0);
  12 }
  13
  14
  15 int  msw(long long in)
  16 {
  17   union {
  18     long long ll;
  19     int  i[2];
  20   } ud;
  21   ud.ll = in;
  22   return ud.i[0];
  23 }
  24
  25 int main()
  26 {
  27
  28   /* Exit on systems without 64bit instructions.  */
  29   signal (SIGILL, sig_ill_handler);
  30 #ifdef __MACH__
  31   asm volatile ("extsw r0,r0");
  32 #else
  33   asm volatile ("extsw 0,0");
  34 #endif
  35   signal (SIGILL, SIG_DFL);
  36
  37   if (msw(1) != 0)
  38     abort();
  39   exit(0);
  40 }