fpc/rtl/i386/stringss.inc
nickysn e4b05477e1 * put the cld instructions behind {$ifdef FPC_ENABLED_CLD} in i386/strings*.inc
* strupper and strlower were missing a cld, so it was added to them as well.

git-svn-id: trunk@25591 -
2013-09-28 12:06:47 +00:00

42 lines
1.2 KiB
PHP

{
This file is part of the Free Pascal run time library.
Copyright (c) 1999-2000 by the Free Pascal development team
Processor dependent part of strings.pp, not shared with
sysutils unit.
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
**********************************************************************}
{$ifndef FPC_UNIT_HAS_STRPCOPY}
{$define FPC_UNIT_HAS_STRPCOPY}
function strpcopy(d : pchar;const s : string) : pchar;assembler;
var
saveesi,saveedi : longint;
asm
movl %edi,saveedi
movl %esi,saveesi
{$ifdef FPC_ENABLED_CLD}
cld
{$endif FPC_ENABLED_CLD}
movl %eax,%edi // load destination address
movl %edx,%esi // Load Source adress
movzbl (%esi),%ecx // load length in ECX
incl %esi
rep
movsb
movb $0,(%edi)
movl saveedi,%edi
movl saveesi,%esi
end;
{$endif FPC_UNIT_HAS_STRPCOPY}