version 1.1, 2007/04/26 05:47:11 |
version 1.1.2.1, 2007/04/26 05:47:11 |
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/* $NetBSD$ */ |
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/*- |
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* Copyright (c) 2007 The NetBSD Foundation, Inc. |
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* All rights reserved. |
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* |
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* This code is derived from software contributed to The NetBSD Foundation |
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* by Jason R. Thorpe. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. All advertising materials mentioning features or use of this software |
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* must display the following acknowledgement: |
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* This product includes software developed by the NetBSD |
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* Foundation, Inc. and its contributors. |
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* 4. Neither the name of The NetBSD Foundation nor the names of its |
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* contributors may be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include "atomic_op_asm.h" |
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.text |
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ENTRY_NOPROFILE(_atomic_and_32) |
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1: lwarx %r10,0(%r3) |
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and %r10,%r10,%r4 |
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stwcx. %r10,0(%r3) |
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bne- 1b |
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blr |
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ATOMIC_OP_ALIAS(atomic_and_32,_atomic_and_32) |
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ATOMIC_OP_ALIAS(atomic_and_uint,_atomic_and_32) |
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STRONG_ALIAS(_atomic_and_uint,_atomic_and_32) |
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ATOMIC_OP_ALIAS(atomic_and_ulong,_atomic_and_32) |
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STRONG_ALIAS(_atomic_and_ulong,_atomic_and_32) |
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ENTRY_NOPROFILE(_atomic_and_32_nv) |
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1: lwarx %r10,0(%r3) |
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and %r10,%r10,%r4 |
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stwcx. %r10,0(%r3) |
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bne- 1b |
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mr %r3,%r10 |
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blr |
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ATOMIC_OP_ALIAS(atomic_and_32_nv,_atomic_and_32_nv) |
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ATOMIC_OP_ALIAS(atomic_and_uint_nv,_atomic_and_32_nv) |
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STRONG_ALIAS(_atomic_and_uint_nv,_atomic_and_32_nv) |
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ATOMIC_OP_ALIAS(atomic_and_ulong_nv,_atomic_and_32_nv) |
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STRONG_ALIAS(_atomic_and_ulong_nv,_atomic_and_32_nv) |