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comparison src/os_cpu/linux_x86/vm/linux_x86_32.s @ 2120:bb8e3b66bde6

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Merge
author twisti
date Thu, 13 Jan 2011 07:20:32 -0800
parents 0a8e0d4345b3 4fc084dac61e
children 2cb5d5f6d5e5
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2103:e24ab3fa6aaf 2120:bb8e3b66bde6
1 # 1 #
2 # Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. 2 # Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved.
3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 # 4 #
5 # This code is free software; you can redistribute it and/or modify it 5 # This code is free software; you can redistribute it and/or modify it
6 # under the terms of the GNU General Public License version 2 only, as 6 # under the terms of the GNU General Public License version 2 only, as
7 # published by the Free Software Foundation. 7 # published by the Free Software Foundation.
36 .globl _Copy_arrayof_conjoint_jints 36 .globl _Copy_arrayof_conjoint_jints
37 .globl _Copy_conjoint_jlongs_atomic 37 .globl _Copy_conjoint_jlongs_atomic
38 .globl _mmx_Copy_arrayof_conjoint_jshorts 38 .globl _mmx_Copy_arrayof_conjoint_jshorts
39 39
40 .globl _Atomic_cmpxchg_long 40 .globl _Atomic_cmpxchg_long
41 .globl _Atomic_move_long
41 42
42 .text 43 .text
43 44
44 .globl SafeFetch32, Fetch32PFI, Fetch32Resume 45 .globl SafeFetch32, Fetch32PFI, Fetch32Resume
45 .globl SafeFetchN 46 .globl SafeFetchN
651 1: cmpxchg8b (%edi) 652 1: cmpxchg8b (%edi)
652 popl %edi 653 popl %edi
653 popl %ebx 654 popl %ebx
654 ret 655 ret
655 656
657
658 # Support for jlong Atomic::load and Atomic::store.
659 # void _Atomic_move_long(volatile jlong* src, volatile jlong* dst)
660 .p2align 4,,15
661 .type _Atomic_move_long,@function
662 _Atomic_move_long:
663 movl 4(%esp), %eax # src
664 fildll (%eax)
665 movl 8(%esp), %eax # dest
666 fistpll (%eax)
667 ret
668