diff options
Diffstat (limited to 'lib/libc/i386/string/memcmp.S')
| -rw-r--r-- | lib/libc/i386/string/memcmp.S | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/lib/libc/i386/string/memcmp.S b/lib/libc/i386/string/memcmp.S index e1fdaaa31f6e..5e74a7373235 100644 --- a/lib/libc/i386/string/memcmp.S +++ b/lib/libc/i386/string/memcmp.S @@ -14,7 +14,7 @@ * must display the following acknowledgement: * This product includes software developed by Winning Strategies, Inc. * 4. The name of the author may not be used to endorse or promote products - * derived from this software withough specific prior written permission + * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES @@ -27,11 +27,11 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: memcmp.S,v 1.1.2.1 1994/03/07 02:19:34 rgrimes Exp $ + * $Id: memcmp.S,v 1.3 1994/03/31 14:10:59 davidg Exp $ */ #if defined(LIBC_RCS) && !defined(lint) - .asciz "$Id: memcmp.S,v 1.1.2.1 1994/03/07 02:19:34 rgrimes Exp $" + .asciz "$Id: memcmp.S,v 1.3 1994/03/31 14:10:59 davidg Exp $" #endif /* LIBC_RCS and not lint */ #include "DEFS.h" @@ -48,16 +48,15 @@ ENTRY(memcmp) pushl %esi movl 12(%esp),%edi movl 16(%esp),%esi - movl 20(%esp),%edx cld /* set compare direction forward */ - movl %edx,%ecx /* compare by words */ + movl 20(%esp),%ecx /* compare by words */ shrl $2,%ecx repe cmpsl jne L5 /* do we match so far? */ - movl %edx,%ecx /* compare remainder by bytes */ + movl 20(%esp),%ecx /* compare remainder by bytes */ andl $3,%ecx repe cmpsb @@ -73,8 +72,8 @@ L5: movl $4,%ecx /* We know that one of the next */ subl %ecx,%esi /* match. */ repe cmpsb -L6: movzbl -1(%edi),%eax /* Perform unsigned comparison */ - movzbl -1(%esi),%edx +L6: movzbl -1(%edi),%eax /* Perform unsigned comparison */ + movzbl -1(%esi),%edx subl %edx,%eax popl %esi popl %edi |