diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/xchg-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/xchg-2.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/xchg-2.c b/gcc/testsuite/gcc.target/i386/xchg-2.c new file mode 100644 index 000000000..f00fb0f21 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/xchg-2.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-Os" } */ + +unsigned short good(unsigned short a) +{ + return (a >> 8 | a << 8); +} + +/* { dg-final { scan-assembler "xchgb" } } */ |