diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/darwin-longlong.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/darwin-longlong.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/darwin-longlong.c b/gcc/testsuite/gcc.dg/darwin-longlong.c new file mode 100644 index 00000000000..9a1dcd2c85f --- /dev/null +++ b/gcc/testsuite/gcc.dg/darwin-longlong.c @@ -0,0 +1,38 @@ +/* { dg-do run { target powerpc*-*-* } } */ +/* { dg-options "-mcpu=G5" } */ + +#include <signal.h> + +void +sig_ill_handler (int sig) +{ + exit(0); +} + + +int msw(long long in) +{ + union { + long long ll; + int i[2]; + } ud; + ud.ll = in; + return ud.i[0]; +} + +int main() +{ + + /* Exit on systems without 64bit instructions. */ + signal (SIGILL, sig_ill_handler); +#ifdef __MACH__ + asm volatile ("extsw r0,r0"); +#else + asm volatile ("extsw 0,0"); +#endif + signal (SIGILL, SIG_DFL); + + if (msw(1) != 0) + abort(); + exit(0); +} |