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| author | Fariborz Jahanian <fjahanian@gcc.gnu.org> | 2004-01-26 17:48:49 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@gcc.gnu.org> | 2004-01-26 17:48:49 +0000 |
| commit | b2037eac294895d135551d4ffae674c3a4d637a2 (patch) | |
| tree | 54693384020489ad519cf0d30f3971cd99328566 /gcc | |
| parent | 6c8066b9ca1dc817d1620af3e6694444f87944ca (diff) | |
| download | gcc-b2037eac294895d135551d4ffae674c3a4d637a2.zip gcc-b2037eac294895d135551d4ffae674c3a4d637a2.tar.gz gcc-b2037eac294895d135551d4ffae674c3a4d637a2.tar.bz2 | |
Test case for PR middle-end/13779.
From-SVN: r76652
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/gcc.dg/darwin-longlong.c | 34 |
1 files changed, 34 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 0000000..ef925d6 --- /dev/null +++ b/gcc/testsuite/gcc.dg/darwin-longlong.c @@ -0,0 +1,34 @@ +/* { 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); + asm volatile ("extsw r0,r0"); + signal (SIGILL, SIG_DFL); + + if (msw(1) != 0) + abort(); + exit(0); +} |