diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/i386-rotate-1.c | 16 |
2 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 79834db..6e8e765 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2004-10-28 Jakub Jelinek <jakub@redhat.com> + + * gcc.dg/i386-rotate-1.c: New test. + 2004-10-27 Mark Mitchell <mark@codesourcery.com> * g++.dg/init/ref12.C: Add "run" marker. diff --git a/gcc/testsuite/gcc.dg/i386-rotate-1.c b/gcc/testsuite/gcc.dg/i386-rotate-1.c new file mode 100644 index 0000000..0b9ae5a --- /dev/null +++ b/gcc/testsuite/gcc.dg/i386-rotate-1.c @@ -0,0 +1,16 @@ +/* Verify that rolb instruction is emitted on IA-32/x86-64. */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +void foo (unsigned char *); + +int +main (void) +{ + unsigned char c = 0; + foo (&c); + c = c >> 1 | c << 7; + return c; +} + +/* { dg-final { scan-assembler "rolb" { target i?86-*-* x86_64-*-* } } } */ |