diff options
Diffstat (limited to 'sysdeps/i386/stpcpy.S')
| -rw-r--r-- | sysdeps/i386/stpcpy.S | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/sysdeps/i386/stpcpy.S b/sysdeps/i386/stpcpy.S index 73292ab..751e22c 100644 --- a/sysdeps/i386/stpcpy.S +++ b/sysdeps/i386/stpcpy.S @@ -1,7 +1,6 @@ -/* stpcpy -- copy SRC to DEST returning the address of the terminating '\0' - in DEST. +/* Copy SRC to DEST returning the address of the terminating '\0' in DEST. For Intel 80x86, x>=3. - Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc. + Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper (drepper@gnu.ai.mit.edu). @@ -56,32 +55,32 @@ ENTRY (__stpcpy) is achieved by the use of index+base addressing mode. As the loop counter we use the destination address because this is also the result. */ -L1: addl $4, %eax /* increment loop counter */ +L(1): addl $4, %eax /* increment loop counter */ movb (%eax,%ecx), %dl /* load current char */ movb %dl, (%eax) /* and store it */ testb %dl, %dl /* was it NUL? */ - jz L2 /* yes, then exit */ + jz L(2) /* yes, then exit */ movb 1(%eax,%ecx), %dl /* load current char */ movb %dl, 1(%eax) /* and store it */ testb %dl, %dl /* was it NUL? */ - jz L3 /* yes, then exit */ + jz L(3) /* yes, then exit */ movb 2(%eax,%ecx), %dl /* load current char */ movb %dl, 2(%eax) /* and store it */ testb %dl, %dl /* was it NUL? */ - jz L4 /* yes, then exit */ + jz L(4) /* yes, then exit */ movb 3(%eax,%ecx), %dl /* load current char */ movb %dl, 3(%eax) /* and store it */ testb %dl, %dl /* was it NUL? */ - jnz L1 /* no, then continue loop */ + jnz L(1) /* no, then continue loop */ incl %eax /* correct loop counter */ -L4: incl %eax -L3: incl %eax -L2: +L(4): incl %eax +L(3): incl %eax +L(2): ret END (__stpcpy) |