From f3314d5e0fdaf668c0b0bd3098fd8ba81454dfd6 Mon Sep 17 00:00:00 2001
From: deraadt <deraadt@openbsd.org>
Date: Fri, 15 Dec 1995 01:57:48 +0000
Subject: [PATCH] from netbsd; bcopy moves to m68k tree

---
 sys/arch/amiga/amiga/locore.s | 77 +----------------------------------
 1 file changed, 1 insertion(+), 76 deletions(-)

diff --git a/sys/arch/amiga/amiga/locore.s b/sys/arch/amiga/amiga/locore.s
index 606d55ba69a..f71544423c9 100644
--- a/sys/arch/amiga/amiga/locore.s
+++ b/sys/arch/amiga/amiga/locore.s
@@ -1,4 +1,4 @@
-/*	$NetBSD: locore.s,v 1.46.2.1 1995/11/24 07:51:10 chopps Exp $	*/
+/*	$NetBSD: locore.s,v 1.48 1995/12/11 02:37:59 thorpej Exp $	*/
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -1707,81 +1707,6 @@ ENTRY(_remque)
 	movw	d0,sr
 	rts
 
-ENTRY(memcpy)
-	movl	sp@(12),d0		| get count
-	jeq	Lcpyexit		| if zero, return
-	movl	sp@(8), a0		| src address
-	movl	sp@(4), a1		| dest address
-	jra	Ldocopy			| jump into bcopy
-/*
- * {ov}bcopy(from, to, len)
- *
- * Works for counts up to 128K.
- */
-ALTENTRY(ovbcopy, _bcopy)
-ENTRY(bcopy)
-	movl	sp@(12),d0		| get count
-	jeq	Lcpyexit		| if zero, return
-	movl	sp@(4),a0		| src address
-	movl	sp@(8),a1		| dest address
-Ldocopy:
-	cmpl	a1,a0			| src before dest?
-	jlt	Lcpyback		| yes, copy backwards (avoids overlap)
-	movl	a0,d1
-	btst	#0,d1			| src address odd?
-	jeq	Lcfeven			| no, go check dest
-	movb	a0@+,a1@+		| yes, copy a byte
-	subql	#1,d0			| update count
-	jeq	Lcpyexit		| exit if done
-Lcfeven:
-	movl	a1,d1
-	btst	#0,d1			| dest address odd?
-	jne	Lcfbyte			| yes, must copy by bytes
-	movl	d0,d1			| no, get count
-	lsrl	#2,d1			| convert to longwords
-	jeq	Lcfbyte			| no longwords, copy bytes
-	subql	#1,d1			| set up for dbf
-Lcflloop:
-	movl	a0@+,a1@+		| copy longwords
-	dbf	d1,Lcflloop		| til done
-	andl	#3,d0			| get remaining count
-	jeq	Lcpyexit		| done if none
-Lcfbyte:
-	subql	#1,d0			| set up for dbf
-Lcfbloop:
-	movb	a0@+,a1@+		| copy bytes
-	dbf	d0,Lcfbloop		| til done
-Lcpyexit:
-	rts
-Lcpyback:
-	addl	d0,a0			| add count to src
-	addl	d0,a1			| add count to dest
-	movl	a0,d1
-	btst	#0,d1			| src address odd?
-	jeq	Lcbeven			| no, go check dest
-	movb	a0@-,a1@-		| yes, copy a byte
-	subql	#1,d0			| update count
-	jeq	Lcpyexit		| exit if done
-Lcbeven:
-	movl	a1,d1
-	btst	#0,d1			| dest address odd?
-	jne	Lcbbyte			| yes, must copy by bytes
-	movl	d0,d1			| no, get count
-	lsrl	#2,d1			| convert to longwords
-	jeq	Lcbbyte			| no longwords, copy bytes
-	subql	#1,d1			| set up for dbf
-Lcblloop:
-	movl	a0@-,a1@-		| copy longwords
-	dbf	d1,Lcblloop		| til done
-	andl	#3,d0			| get remaining count
-	jeq	Lcpyexit		| done if none
-Lcbbyte:
-	subql	#1,d0			| set up for dbf
-Lcbbloop:
-	movb	a0@-,a1@-		| copy bytes
-	dbf	d0,Lcbbloop		| til done
-	rts
-
 #ifdef FPCOPROC
 /*
  * Save and restore 68881 state.
-- 
2.20.1