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Garbage-collect extra copypage()

This commit is contained in:
thorpej 1997-02-02 08:48:35 +00:00
parent 8501929f45
commit f05c6918f6
1 changed files with 1 additions and 31 deletions
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32
sys/arch/x68k/x68k/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.12 1997/01/18 13:19:57 oki Exp $ */
/* $NetBSD: locore.s,v 1.13 1997/02/02 08:48:35 thorpej Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -1245,36 +1245,6 @@ _esigcode:
#include <machine/asm.h>
/*
* copypage(fromaddr, toaddr)
*
* Optimized version of bcopy for a single page-aligned NBPG byte copy.
*/
ENTRY(copypage)
movl sp@(4),a0 | source address
movl sp@(8),a1 | destination address
movw #NBPG/32-1,d0 | number of 32 byte chunks
#if defined(M68040) || defined(M68060)
cmpl #MMU_68040,_mmutype | 68040?
jne Lmlloop | no, use movl
Lm16loop:
.long 0xf6209000 | move16 a0@+,a1@+
.long 0xf6209000 | move16 a0@+,a1@+
dbra d0,Lm16loop
rts
#endif
Lmlloop:
movl a0@+,a1@+
movl a0@+,a1@+
movl a0@+,a1@+
movl a0@+,a1@+
movl a0@+,a1@+
movl a0@+,a1@+
movl a0@+,a1@+
movl a0@+,a1@+
dbra d0,Lmlloop
rts
/*
* non-local gotos
*/