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Style police. Use `je' and `jne' only on the result of an equality test; 

use `jz' and `jnz' in all other cases.
This commit is contained in:
mycroft 1994-02-14 20:05:52 +00:00
parent 1df94d108f
commit 90ff28fef4
7 changed files with 57 additions and 57 deletions
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6
lib/libc/arch/i386/string/index.S
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@ -27,12 +27,12 @@
* (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: index.S,v 1.4 1994/01/28 20:34:38 jtc Exp $
* $Id: index.S,v 1.5 1994/02/14 20:05:52 mycroft Exp $
*/
#if defined(LIBC_SCCS)
.text
.asciz "$Id: index.S,v 1.4 1994/01/28 20:34:38 jtc Exp $"
.asciz "$Id: index.S,v 1.5 1994/02/14 20:05:52 mycroft Exp $"
#endif
#include "DEFS.h"
@ -67,7 +67,7 @@ L1:
je L2
incl %eax
testb %bl,%bl /* null terminator??? */
jne L1
jnz L1
xorl %eax,%eax
L2:
popl %ebx

6
lib/libc/arch/i386/string/memchr.S
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@ -27,12 +27,12 @@
* (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: memchr.S,v 1.3 1994/01/28 20:34:40 jtc Exp $
* $Id: memchr.S,v 1.4 1994/02/14 20:05:57 mycroft Exp $
*/
#if defined(LIBC_SCCS)
.text
.asciz "$Id: memchr.S,v 1.3 1994/01/28 20:34:40 jtc Exp $"
.asciz "$Id: memchr.S,v 1.4 1994/02/14 20:05:57 mycroft Exp $"
#endif
#include "DEFS.h"
@ -54,7 +54,7 @@ ENTRY(memchr)
cld /* set search forward */
repne /* search! */
scasb
jnz L1 /* scan failed, return null */
jne L1 /* scan failed, return null */
leal -1(%edi),%eax /* adjust result of scan */
popl %edi
ret

6
lib/libc/arch/i386/string/rindex.S
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@ -27,12 +27,12 @@
* (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: rindex.S,v 1.5 1994/01/28 20:34:46 jtc Exp $
* $Id: rindex.S,v 1.6 1994/02/14 20:05:59 mycroft Exp $
*/
#if defined(LIBC_SCCS)
.text
.asciz "$Id: rindex.S,v 1.5 1994/01/28 20:34:46 jtc Exp $"
.asciz "$Id: rindex.S,v 1.6 1994/02/14 20:05:59 mycroft Exp $"
#endif
#include "DEFS.h"
@ -70,6 +70,6 @@ L1:
L2:
incl %edx
testb %bl,%bl /* null terminator??? */
jne L1
jnz L1
popl %ebx
ret

20
lib/libc/arch/i386/string/strcat.S
View File

@ -27,12 +27,12 @@
* (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: strcat.S,v 1.4 1994/02/14 17:45:16 jtc Exp $
* $Id: strcat.S,v 1.5 1994/02/14 20:06:01 mycroft Exp $
*/
#if defined(LIBC_SCCS)
.text
.asciz "$Id: strcat.S,v 1.4 1994/02/14 17:45:16 jtc Exp $"
.asciz "$Id: strcat.S,v 1.5 1994/02/14 20:06:01 mycroft Exp $"
#endif
#include "DEFS.h"
@ -70,37 +70,37 @@ ENTRY(strcat)
L1: movb (%edx),%al /* unroll loop, but not too much */
movb %al,(%ecx)
testb %al,%al
je L2
jz L2
movb 1(%edx),%al
movb %al,1(%ecx)
testb %al,%al
je L2
jz L2
movb 2(%edx),%al
movb %al,2(%ecx)
testb %al,%al
je L2
jz L2
movb 3(%edx),%al
movb %al,3(%ecx)
testb %al,%al
je L2
jz L2
movb 4(%edx),%al
movb %al,4(%ecx)
testb %al,%al
je L2
jz L2
movb 5(%edx),%al
movb %al,5(%ecx)
testb %al,%al
je L2
jz L2
movb 6(%edx),%al
movb %al,6(%ecx)
testb %al,%al
je L2
jz L2
movb 7(%edx),%al
movb %al,7(%ecx)
addl $8,%edx
addl $8,%ecx
testb %al,%al
jne L1
jnz L1
L2: popl %eax /* pop destination address */
popl %edi /* restore edi */
ret

20
lib/libc/arch/i386/string/strcmp.S
View File

@ -27,12 +27,12 @@
* (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: strcmp.S,v 1.7 1994/02/14 17:45:17 jtc Exp $
* $Id: strcmp.S,v 1.8 1994/02/14 20:06:04 mycroft Exp $
*/
#if defined(LIBC_SCCS)
.text
.asciz "$Id: strcmp.S,v 1.7 1994/02/14 17:45:17 jtc Exp $"
.asciz "$Id: strcmp.S,v 1.8 1994/02/14 20:06:04 mycroft Exp $"
#endif
#include "DEFS.h"
@ -66,56 +66,56 @@ L1: incl %eax
incl %edx
L2: movb (%eax),%cl
testb %cl,%cl /* null terminator??? */
je L3
jz L3
cmpb %cl,(%edx) /* chars match??? */
jne L3
incl %eax
incl %edx
movb (%eax),%cl
testb %cl,%cl
je L3
jz L3
cmpb %cl,(%edx)
jne L3
incl %eax
incl %edx
movb (%eax),%cl
testb %cl,%cl
je L3
jz L3
cmpb %cl,(%edx)
jne L3
incl %eax
incl %edx
movb (%eax),%cl
testb %cl,%cl
je L3
jz L3
cmpb %cl,(%edx)
jne L3
incl %eax
incl %edx
movb (%eax),%cl
testb %cl,%cl
je L3
jz L3
cmpb %cl,(%edx)
jne L3
incl %eax
incl %edx
movb (%eax),%cl
testb %cl,%cl
je L3
jz L3
cmpb %cl,(%edx)
jne L3
incl %eax
incl %edx
movb (%eax),%cl
testb %cl,%cl
je L3
jz L3
cmpb %cl,(%edx)
jne L3
incl %eax
incl %edx
movb (%eax),%cl
testb %cl,%cl
je L3
jz L3
cmpb %cl,(%edx)
je L1
.align 2, 0x90

20
lib/libc/arch/i386/string/strcpy.S
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@ -27,12 +27,12 @@
* (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: strcpy.S,v 1.4 1994/02/14 17:45:19 jtc Exp $
* $Id: strcpy.S,v 1.5 1994/02/14 20:06:08 mycroft Exp $
*/
#if defined(LIBC_SCCS)
.text
.asciz "$Id: strcpy.S,v 1.4 1994/02/14 17:45:19 jtc Exp $"
.asciz "$Id: strcpy.S,v 1.5 1994/02/14 20:06:08 mycroft Exp $"
#endif
#include "DEFS.h"
@ -60,36 +60,36 @@ ENTRY(strcpy)
L1: movb (%edx),%al /* unroll loop, but not too much */
movb %al,(%ecx)
testb %al,%al
je L2
jz L2
movb 1(%edx),%al
movb %al,1(%ecx)
testb %al,%al
je L2
jz L2
movb 2(%edx),%al
movb %al,2(%ecx)
testb %al,%al
je L2
jz L2
movb 3(%edx),%al
movb %al,3(%ecx)
testb %al,%al
je L2
jz L2
movb 4(%edx),%al
movb %al,4(%ecx)
testb %al,%al
je L2
jz L2
movb 5(%edx),%al
movb %al,5(%ecx)
testb %al,%al
je L2
jz L2
movb 6(%edx),%al
movb %al,6(%ecx)
testb %al,%al
je L2
jz L2
movb 7(%edx),%al
movb %al,7(%ecx)
addl $8,%edx
addl $8,%ecx
testb %al,%al
jne L1
jnz L1
L2: popl %eax /* pop dst address */
ret

36
lib/libc/arch/i386/string/strncmp.S
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@ -27,12 +27,12 @@
* (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: strncmp.S,v 1.7 1994/02/14 17:44:39 jtc Exp $
* $Id: strncmp.S,v 1.8 1994/02/14 20:06:10 mycroft Exp $
*/
#if defined(LIBC_SCCS)
.text
.asciz "$Id: strncmp.S,v 1.7 1994/02/14 17:44:39 jtc Exp $"
.asciz "$Id: strncmp.S,v 1.8 1994/02/14 20:06:10 mycroft Exp $"
#endif
#include <machine/asm.h>
@ -69,80 +69,80 @@ ENTRY(strncmp)
L1: incl %eax
incl %ecx
decl %edx
L2: je L4 /* strings are equal */
L2: jz L4 /* strings are equal */
movb (%eax),%bl
testb %bl,%bl
je L3
jz L3
cmpb %bl,(%ecx)
jne L3
incl %eax
incl %ecx
decl %edx
je L4
jz L4
movb (%eax),%bl
testb %bl,%bl
je L3
jz L3
cmpb %bl,(%ecx)
jne L3
incl %eax
incl %ecx
decl %edx
je L4
jz L4
movb (%eax),%bl
testb %bl,%bl
je L3
jz L3
cmpb %bl,(%ecx)
jne L3
incl %eax
incl %ecx
decl %edx
je L4
jz L4
movb (%eax),%bl
testb %bl,%bl
je L3
jz L3
cmpb %bl,(%ecx)
jne L3
incl %eax
incl %ecx
decl %edx
je L4
jz L4
movb (%eax),%bl
testb %bl,%bl
je L3
jz L3
cmpb %bl,(%ecx)
jne L3
incl %eax
incl %ecx
decl %edx
je L4
jz L4
movb (%eax),%bl
testb %bl,%bl
je L3
jz L3
cmpb %bl,(%ecx)
jne L3
incl %eax
incl %ecx
decl %edx
je L4
jz L4
movb (%eax),%bl
testb %bl,%bl
je L3
jz L3
cmpb %bl,(%ecx)
jne L3
incl %eax
incl %ecx
decl %edx
je L4
jz L4
movb (%eax),%bl
testb %bl,%bl
je L3
jz L3
cmpb %bl,(%ecx)
je L1