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Handle copies to unaligned addresses a bit better.

This commit is contained in:
briggs 2002-08-22 05:01:02 +00:00
parent 5f50d1d9da
commit 02aeef1d79
1 changed files with 26 additions and 26 deletions
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52
sys/arch/arm/arm/bcopyinout.S
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@ -1,4 +1,4 @@
/* $NetBSD: bcopyinout.S,v 1.5 2002/08/17 16:36:31 thorpej Exp $ */
/* $NetBSD: bcopyinout.S,v 1.6 2002/08/22 05:01:02 briggs Exp $ */
/*
* Copyright (c) 2002 Wasabi Systems, Inc.
@ -39,7 +39,7 @@
#include <machine/asm.h>
RCSID("$NetBSD: bcopyinout.S,v 1.5 2002/08/17 16:36:31 thorpej Exp $")
RCSID("$NetBSD: bcopyinout.S,v 1.6 2002/08/22 05:01:02 briggs Exp $")
.text
.align 0
@ -103,9 +103,9 @@ ENTRY(copyin)
ldr pc, [pc, r6, lsl #2]
b .Lialend
.word .Lialend
.word .Lial1
.word .Lial2
.word .Lial3
.word .Lial2
.word .Lial1
.Lial3: ldrbt r6, [r0], #1
sub r2, r2, #1
strb r6, [r1], #1
@ -142,13 +142,13 @@ ENTRY(copyin)
ldr pc, [pc, r6]
b .Licaligned
.word .Licaligned
.word .Lical4
.word .Lical8
.word .Lical12
.word .Lical16
.word .Lical20
.word .Lical24
.word .Lical28
.word .Lical24
.word .Lical20
.word .Lical16
.word .Lical12
.word .Lical8
.word .Lical4
.Lical28:ldrt r6, [r0], #4
sub r2, r2, #4
str r6, [r1], #4
@ -316,9 +316,9 @@ ENTRY(copyout)
ldr pc, [pc, r6, lsl #2]
b .Lalend
.word .Lalend
.word .Lal1
.word .Lal2
.word .Lal3
.word .Lal2
.word .Lal1
.Lal3: ldrb r6, [r0], #1
sub r2, r2, #1
strbt r6, [r1], #1
@ -352,13 +352,13 @@ ENTRY(copyout)
ldr pc, [pc, r6]
b .Lcaligned
.word .Lcaligned
.word .Lcal4
.word .Lcal8
.word .Lcal12
.word .Lcal16
.word .Lcal20
.word .Lcal24
.word .Lcal28
.word .Lcal24
.word .Lcal20
.word .Lcal16
.word .Lcal12
.word .Lcal8
.word .Lcal4
.Lcal28:ldr r6, [r0], #4
sub r2, r2, #4
strt r6, [r1], #4
@ -519,9 +519,9 @@ ENTRY(kcopy)
ldr pc, [pc, r6, lsl #2]
b .Lkalend
.word .Lkalend
.word .Lkal1
.word .Lkal2
.word .Lkal3
.word .Lkal2
.word .Lkal1
.Lkal3: ldrb r6, [r0], #1
sub r2, r2, #1
strb r6, [r1], #1
@ -555,13 +555,13 @@ ENTRY(kcopy)
ldr pc, [pc, r6]
b .Lkcaligned
.word .Lkcaligned
.word .Lkcal4
.word .Lkcal8
.word .Lkcal12
.word .Lkcal16
.word .Lkcal20
.word .Lkcal24
.word .Lkcal28
.word .Lkcal24
.word .Lkcal20
.word .Lkcal16
.word .Lkcal12
.word .Lkcal8
.word .Lkcal4
.Lkcal28:ldr r6, [r0], #4
sub r2, r2, #4
str r6, [r1], #4