From 01a95e3b0849f632d3cc1e4f974f390e7ce9ec1d Mon Sep 17 00:00:00 2001
From: ceriel <none@none>
Date: Fri, 7 Jul 1989 13:53:37 +0000
Subject: [PATCH] replaced some db.. instructions; they are wrong if the count
 register contains a count > 65535

---
 mach/m68020/libem/exg.s | 4 ++--
 mach/m68020/libem/lar.s | 4 ++--
 mach/m68020/libem/los.s | 4 ++--
 mach/m68020/libem/sar.s | 4 ++--
 mach/m68020/libem/set.s | 4 ++--
 mach/m68020/libem/sts.s | 4 ++--
 6 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/mach/m68020/libem/exg.s b/mach/m68020/libem/exg.s
index 4abbf97be..d10cb9345 100644
--- a/mach/m68020/libem/exg.s
+++ b/mach/m68020/libem/exg.s
@@ -10,11 +10,11 @@
 	lea	(4,sp,d0), a0	! address of bottom block
 	lea	(4,sp), a1	! address of top block
 	asr.l	#2, d0
-	sub.l	#1, d0
 1:
 	move.l	(a1), d1
 	move.l	(a0), (a1)+
 	move.l	d1, (a0)+
-	dbf	d0, 1b
+	sub.l	#1, d0
+	bne	1b
 	rts
 .align 2
diff --git a/mach/m68020/libem/lar.s b/mach/m68020/libem/lar.s
index 92519872c..000bb58a1 100644
--- a/mach/m68020/libem/lar.s
+++ b/mach/m68020/libem/lar.s
@@ -45,10 +45,10 @@ EILLINS=18
 	add.l	d0, a1		! address of 4n byte element
 	add.l	d1, a1		! because of predecrement
 	asr.l	#2, d1
-	sub.l	#1, d1
 	move.l	(sp)+,a0
 1:
 	move.l	-(a1), -(sp)
-	dbf	d1, 1b
+	sub.l	#1, d1
+	bne	1b
 	jmp	(a0)
 .align 2
diff --git a/mach/m68020/libem/los.s b/mach/m68020/libem/los.s
index 3aa2d016c..de5b9c95d 100644
--- a/mach/m68020/libem/los.s
+++ b/mach/m68020/libem/los.s
@@ -26,10 +26,10 @@
 2:
 	add.l	d0, a0		!>=4 bytes
 	asr.l 	#2, d0
-	sub.l	#1, d0
 
 4:	move.l	-(a0), -(sp)	
-	dbf	d0, 4b
+	sub.l	#1, d0
+	bne	4b
 3:
 	jmp	(a1)
 .align 2
diff --git a/mach/m68020/libem/sar.s b/mach/m68020/libem/sar.s
index 380665fd3..5ed87b04a 100644
--- a/mach/m68020/libem/sar.s
+++ b/mach/m68020/libem/sar.s
@@ -47,10 +47,10 @@ EILLINS=18
 	muls.l	d1, d0
 	add.l	d0, a1		! address of 4n byte element
 	asr.l	#2, d1
-	sub.l	#1, d1
 	move.l	(sp)+,a0
 1:
 	move.l	(sp)+, (a1)+
-	dbf	d1, 1b
+	sub.l	#1, d1
+	bne	1b
 	jmp	(a0)
 .align 2
diff --git a/mach/m68020/libem/set.s b/mach/m68020/libem/set.s
index fd1f8cfbd..7bc957004 100644
--- a/mach/m68020/libem/set.s
+++ b/mach/m68020/libem/set.s
@@ -15,10 +15,10 @@ ESET=2
 	move.l	d2, a1
 	move.l	d1, d2
 	asr.l	#2, d2
-	sub.l	#1, d2
 1:
 	clr.l	-(sp)
-	dbf	d2, 1b
+	sub.l	#1, d2
+	bne	1b
 
 	move.l	d0, d2
 	asr.l	#3, d2		! offset from sp in bytes
diff --git a/mach/m68020/libem/sts.s b/mach/m68020/libem/sts.s
index a1685f6e6..4bbbc5f19 100644
--- a/mach/m68020/libem/sts.s
+++ b/mach/m68020/libem/sts.s
@@ -25,10 +25,10 @@
 	bra	4f
 2:
 	asr.l	#2, d0
-	sub.l	#1, d0
 3:
 	move.l	(sp)+, (a0)+
-	dbf	d0, 3b
+	sub.l	#1, d0
+	bne	3b
 4:
 	jmp	(a1)		! return
 .align 2
-- 
2.34.1