/*
* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
## .globl _OSCompareAndSwap
_OSCompareAndSwap: # test $3, %rdx
jz 1f
ud2
1:
#endif
movl %edi, %eax
lock
cmpxchgl %esi, (%rdx) # movzbq %al, %rax #
## .globl _OSCompareAndSwap64
.globl _OSCompareAndSwapPtr
_OSCompareAndSwap64:
_OSCompareAndSwapPtr: # test $7, %rdx
jz 1f
ud2
1:
#endif
movq %rdi, %rax
lock
cmpxchgq %rsi, (%rdx) # movzbq %al, %rax #
## .globl _OSAddAtomicLong
.globl _OSAddAtomic64
_OSAddAtomic64:
_OSAddAtomicLong:
#if DEBUG
test $7, %rsi
jz 1f
ud2
1:
#endif
lock
xaddq %rdi, (%rsi) # ret
## .globl _OSAddAtomic
_OSAddAtomic:
#if DEBUG
test $3, %rsi
jz 1f
ud2
1:
#endif
lock
xaddl %edi, (%rsi) # ret