Module Name: src Committed By: matt Date: Sat Aug 10 18:39:25 UTC 2013
Modified Files: src/common/lib/libc/arch/arm/atomic: atomic_and_64.S Log Message: Use push/pop To generate a diff of this commit: cvs rdiff -u -r1.2 -r1.3 src/common/lib/libc/arch/arm/atomic/atomic_and_64.S Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/common/lib/libc/arch/arm/atomic/atomic_and_64.S diff -u src/common/lib/libc/arch/arm/atomic/atomic_and_64.S:1.2 src/common/lib/libc/arch/arm/atomic/atomic_and_64.S:1.3 --- src/common/lib/libc/arch/arm/atomic/atomic_and_64.S:1.2 Thu Sep 13 00:36:12 2012 +++ src/common/lib/libc/arch/arm/atomic/atomic_and_64.S Sat Aug 10 18:39:25 2013 @@ -1,4 +1,4 @@ -/* $NetBSD: atomic_and_64.S,v 1.2 2012/09/13 00:36:12 matt Exp $ */ +/* $NetBSD: atomic_and_64.S,v 1.3 2013/08/10 18:39:25 matt Exp $ */ /*- * Copyright (c) 2012 The NetBSD Foundation, Inc. * All rights reserved. @@ -33,15 +33,15 @@ #ifdef _ARM_ARCH_6 ENTRY_NP(_atomic_and_64) - str r4, [sp, #-4]! /* save temporary */ + push {r4} /* save temporary */ #ifndef __ARM_EABI__ mov r3, r2 mov r2, r1 #endif mov r4, r0 /* need r0 for return value */ 1: ldrexd r0, [r4] /* load old value (to be returned) */ - and r2, r0, r2 /* calculate new value */ - and r3, r1, r3 /* calculate new value */ + and r2, r2, r0 /* calculate new value */ + and r3, r3, r1 /* calculate new value */ strexd ip, r2, [r4] /* try to store */ cmp ip, #0 /* succeed? */ bne 1b /* no, try again */ @@ -50,13 +50,13 @@ ENTRY_NP(_atomic_and_64) #else mcr p15, 0, ip, c7, c10, 5 /* data memory barrier */ #endif - ldr r4, [sp], #4 /* restore temporary */ + pop {r4} /* restore temporary */ RET /* return old value */ END(_atomic_and_64) ATOMIC_OP_ALIAS(atomic_and_64,_atomic_and_64) ENTRY_NP(_atomic_and_64_nv) - str r4, [sp, #-4]! /* save temporary */ + push {r4} /* save temporary */ #ifndef __ARM_EABI__ mov r3, r2 mov r2, r1 @@ -73,7 +73,7 @@ ENTRY_NP(_atomic_and_64_nv) #else mcr p15, 0, ip, c7, c10, 5 /* data memory barrier */ #endif - ldr r4, [sp], #4 /* restore temporary */ + pop {r4} /* restore temporary */ RET /* return new value */ END(_atomic_and_64_nv) ATOMIC_OP_ALIAS(atomic_and_64_nv,_atomic_and_64_nv)