diff options
Diffstat (limited to 'lib/libc/i386/string/memmove.S')
| -rw-r--r-- | lib/libc/i386/string/memmove.S | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/lib/libc/i386/string/memmove.S b/lib/libc/i386/string/memmove.S index 57e52ad04295..7eeec5bd8c21 100644 --- a/lib/libc/i386/string/memmove.S +++ b/lib/libc/i386/string/memmove.S @@ -32,11 +32,11 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: memmove.S,v 1.1 1993/12/05 13:01:50 ats Exp $ + * $Id: memmove.S,v 1.2 1994/03/31 14:11:00 davidg Exp $ */ #if defined(LIBC_RCS) && !defined(lint) - .asciz "$Id: memmove.S,v 1.1 1993/12/05 13:01:50 ats Exp $" + .asciz "$Id: memmove.S,v 1.2 1994/03/31 14:11:00 davidg Exp $" #endif /* LIBC_RCS and not lint */ #include "DEFS.h" @@ -51,20 +51,19 @@ ENTRY(memmove) pushl %esi pushl %edi movl 12(%esp),%edi - pushl %edi - movl 20(%esp),%esi - movl 24(%esp),%ecx + movl 16(%esp),%esi + movl 20(%esp),%ecx cmpl %esi,%edi /* potentially overlapping? */ jnb 1f cld /* nope, copy forwards. */ shrl $2,%ecx /* copy by words */ rep movsl - movl 24(%esp),%ecx + movl 20(%esp),%ecx andl $3,%ecx /* any bytes left? */ rep movsb - popl %eax + movl 12(%esp),%eax popl %edi popl %esi ret @@ -77,13 +76,13 @@ ENTRY(memmove) decl %esi rep movsb - movl 24(%esp),%ecx /* copy remainder by words */ + movl 20(%esp),%ecx /* copy remainder by words */ shrl $2,%ecx subl $3,%esi subl $3,%edi rep movsl - popl %eax + movl 12(%esp),%eax popl %edi popl %esi cld |