mirror of
https://github.com/php/php-src.git
synced 2024-10-13 20:42:38 +00:00
a2dbb10eb1
bug fixes and other maintenance-oriented changes.
38 lines
878 B
C
38 lines
878 B
C
/* Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB
|
|
This file is public domain and comes with NO WARRANTY of any kind */
|
|
|
|
/* File : bmove.c
|
|
Author : Michael widenius
|
|
Updated: 1987-03-20
|
|
Defines: bmove_upp()
|
|
|
|
bmove_upp(dst, src, len) moves exactly "len" bytes from the source
|
|
"src-len" to the destination "dst-len" counting downwards.
|
|
*/
|
|
|
|
#include <global.h>
|
|
#include "m_string.h"
|
|
|
|
#if defined(MC68000) && defined(DS90)
|
|
|
|
/* 0 <= len <= 65535 */
|
|
void bmove_upp(byte *dst, const byte *src,uint len)
|
|
{
|
|
asm(" movl 12(a7),d0 ");
|
|
asm(" subql #1,d0 ");
|
|
asm(" blt .L5 ");
|
|
asm(" movl 4(a7),a1 ");
|
|
asm(" movl 8(a7),a0 ");
|
|
asm(".L4: movb -(a0),-(a1) ");
|
|
asm(" dbf d0,.L4 ");
|
|
asm(".L5: ");
|
|
}
|
|
#else
|
|
|
|
void bmove_upp(register char *dst, register const char *src, register uint len)
|
|
{
|
|
while (len-- != 0) *--dst = *--src;
|
|
}
|
|
|
|
#endif
|