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| author | Bernd Schmidt <bernd.schmidt@analog.com> | 2005-11-20 18:25:59 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2005-11-20 18:25:59 +0000 |
| commit | 23ffc23579daf0e63042a4952ff47317125279dd (patch) | |
| tree | 8b9c52c83fd539cba6364aba0a84532cc6079790 /gcc | |
| parent | 90d55c93fba9ad7300728170e65f5c2724e8f467 (diff) | |
| download | gcc-23ffc23579daf0e63042a4952ff47317125279dd.zip gcc-23ffc23579daf0e63042a4952ff47317125279dd.tar.gz gcc-23ffc23579daf0e63042a4952ff47317125279dd.tar.bz2 | |
usmul.c: New test.
* gcc.c-torture/execute/usmul.c: New test.
From-SVN: r107257
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/usmul.c | 33 |
2 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index edc8723..c8414a3 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2005-11-20 Bernd Schmidt <bernd.schmidt@analog.com> + + * gcc.c-torture/execute/usmul.c: New test. + 2005-11-19 James A. Morrison <phython@gcc.gnu.org> * gcc.dg/tree-ssa/vrp22.c: New test. diff --git a/gcc/testsuite/gcc.c-torture/execute/usmul.c b/gcc/testsuite/gcc.c-torture/execute/usmul.c new file mode 100644 index 0000000..28501b5 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/usmul.c @@ -0,0 +1,33 @@ +int __attribute__ ((noinline)) foo (short x, unsigned short y) +{ + return x * y; +} + +int __attribute__ ((noinline)) bar (unsigned short x, short y) +{ + return x * y; +} + +int main () +{ + if (foo (-2, 0xffff) != -131070) + abort (); + if (foo (2, 0xffff) != 131070) + abort (); + if (foo (-32768, 0x8000) != -1073741824) + abort (); + if (foo (32767, 0x8000) != 1073709056) + abort (); + + if (bar (0xffff, -2) != -131070) + abort (); + if (bar (0xffff, 2) != 131070) + abort (); + if (bar (0x8000, -32768) != -1073741824) + abort (); + if (bar (0x8000, 32767) != 1073709056) + abort (); + + exit (0); +} + |