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following Jason's change to _xscale, convert bpl's to bhi's, saves looping more than needed in some cases.

This commit is contained in:
chris 2002-08-17 01:02:38 +00:00
parent 47226343a9
commit 1334ab7d1e
1 changed files with 5 additions and 5 deletions
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10
sys/arch/arm/arm/cpufunc_asm_sa1.S
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@ -1,4 +1,4 @@
/* $NetBSD: cpufunc_asm_sa1.S,v 1.6 2002/08/14 23:30:21 thorpej Exp $ */
/* $NetBSD: cpufunc_asm_sa1.S,v 1.7 2002/08/17 01:02:38 chris Exp $ */
/*
* Copyright (c) 1997,1998 Mark Brinicombe.
@ -224,7 +224,7 @@ ENTRY(sa1_cache_cleanD_rng)
1: mcr p15, 0, r0, c7, c10, 1 /* clean D cache entry */
add r0, r0, #32
subs r1, r1, #32
bpl 1b
bhi 1b
mcr p15, 0, r0, c7, c10, 4 /* drain write buffer */
mov pc, lr
@ -241,7 +241,7 @@ ENTRY(sa1_cache_purgeID_rng)
mcr p15, 0, r0, c7, c6, 1 /* flush D cache single entry */
add r0, r0, #32
subs r1, r1, #32
bpl 1b
bhi 1b
mcr p15, 0, r0, c7, c10, 4 /* drain write buffer */
mcr p15, 0, r0, c7, c5, 0 /* flush I cache */
@ -259,7 +259,7 @@ ENTRY(sa1_cache_purgeD_rng)
mcr p15, 0, r0, c7, c6, 1 /* flush D cache single entry */
add r0, r0, #32
subs r1, r1, #32
bpl 1b
bhi 1b
mcr p15, 0, r0, c7, c10, 4 /* drain write buffer */
mov pc, lr
@ -275,7 +275,7 @@ ENTRY(sa1_cache_syncI_rng)
1: mcr p15, 0, r0, c7, c10, 1 /* clean D cache entry */
add r0, r0, #32
subs r1, r1, #32
bpl 1b
bhi 1b
mcr p15, 0, r0, c7, c10, 4 /* drain write buffer */
mcr p15, 0, r0, c7, c5, 0 /* flush I cache */