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39 lines
1.2 KiB
Plaintext
39 lines
1.2 KiB
Plaintext
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/*
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*
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* The contents of this file are subject to the Initial
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* Developer's Public License Version 1.0 (the "License");
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* you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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* http://www.ibphoenix.com/idpl.html.
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*
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* Software distributed under the License is distributed on
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* an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either
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* express or implied. See the License for the specific
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* language governing rights and limitations under the License.
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*
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* The contents of this file or any work derived from this file
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* may not be distributed under any other license whatsoever
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* without the express prior written permission of the original
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* author.
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*
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*
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* The Original Code was created by James A. Starkey for IBPhoenix.
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*
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* Copyright (c) 2004 James A. Starkey
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* All Rights Reserved.
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*/
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.inline cas,3
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movl %esi, %eax
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movl (%rdi),%r11d
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lock; cmpxchgl %edx, (%rdi)
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movl %r11d, %eax
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.end
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.inline casx,3
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movq %rsi, %rax
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movq (%rdi),%r11
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lock; cmpxchgq %rdx, (%rdi)
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movq %r11, %rax
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.end
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