diff options
Diffstat (limited to 'sysdeps/i386/i486')
| -rw-r--r-- | sysdeps/i386/i486/strcat.S | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/sysdeps/i386/i486/strcat.S b/sysdeps/i386/i486/strcat.S index e3d2181bdb..081a797933 100644 --- a/sysdeps/i386/i486/strcat.S +++ b/sysdeps/i386/i486/strcat.S @@ -1,6 +1,6 @@ /* strcat(dest, src) -- Append SRC on the end of DEST. For Intel 80x86, x>=4. -Copyright (C) 1994, 1995 Free Software Foundation, Inc. +Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc. Contributed by Ulrich Drepper <drepper@ipd.info.uni-karlsruhe.de>. Optimised a little by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au> This file is part of the GNU C Library. @@ -40,19 +40,19 @@ ENTRY (strcat) jz L8 /* yes => return */ /* Test the first bytes separately until destination is aligned. */ - testb $3, %edx /* destination pointer aligned? */ + testl $3, %edx /* destination pointer aligned? */ jz L1 /* yes => begin scan loop */ testb $0xff, (%edx) /* is end of string? */ jz L2 /* yes => start appending */ incl %edx /* increment source pointer */ - testb $3, %edx /* destination pointer aligned? */ + testl $3, %edx /* destination pointer aligned? */ jz L1 /* yes => begin scan loop */ testb $0xff, (%edx) /* is end of string? */ jz L2 /* yes => start appending */ incl %edx /* increment source pointer */ - testb $3, %edx /* destination pointer aligned? */ + testl $3, %edx /* destination pointer aligned? */ jz L1 /* yes => begin scan loop */ testb $0xff, (%edx) /* is end of string? */ jz L2 /* yes => start appending */ @@ -152,27 +152,27 @@ L3: testb %al, %al /* is first byte NUL? */ L2: subl %ecx, %edx /* reduce number of loop variants */ /* Now we have to align the source pointer. */ - testb $3, %ecx /* pointer correctly aligned? */ + testl $3, %ecx /* pointer correctly aligned? */ jz L29 /* yes => start copy loop */ movb (%ecx), %al /* get first byte */ movb %al, (%ecx,%edx) /* and store it */ - andl %al, %al /* is byte NUL? */ + andb %al, %al /* is byte NUL? */ jz L8 /* yes => return */ incl %ecx /* increment pointer */ - testb $3, %ecx /* pointer correctly aligned? */ + testl $3, %ecx /* pointer correctly aligned? */ jz L29 /* yes => start copy loop */ movb (%ecx), %al /* get first byte */ movb %al, (%ecx,%edx) /* and store it */ - andl %al, %al /* is byte NUL? */ + andb %al, %al /* is byte NUL? */ jz L8 /* yes => return */ incl %ecx /* increment pointer */ - testb $3, %ecx /* pointer correctly aligned? */ + testl $3, %ecx /* pointer correctly aligned? */ jz L29 /* yes => start copy loop */ movb (%ecx), %al /* get first byte */ movb %al, (%ecx,%edx) /* and store it */ - andl %al, %al /* is byte NUL? */ + andb %al, %al /* is byte NUL? */ jz L8 /* yes => return */ incl %ecx /* increment pointer */ |