diff options
Diffstat (limited to 'src/corelib/arch/macosx/qatomic32_ppc.s')
| -rw-r--r-- | src/corelib/arch/macosx/qatomic32_ppc.s | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/src/corelib/arch/macosx/qatomic32_ppc.s b/src/corelib/arch/macosx/qatomic32_ppc.s new file mode 100644 index 0000000000..c9a318dccd --- /dev/null +++ b/src/corelib/arch/macosx/qatomic32_ppc.s @@ -0,0 +1,169 @@ +;/**************************************************************************** +;** +;** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +;** All rights reserved. +;** Contact: Nokia Corporation (qt-info@nokia.com) +;** +;** This file is part of the QtGui module of the Qt Toolkit. +;** +;** $QT_BEGIN_LICENSE:LGPL$ +;** No Commercial Usage +;** This file contains pre-release code and may not be distributed. +;** You may use this file in accordance with the terms and conditions +;** contained in the Technology Preview License Agreement accompanying +;** this package. +;** +;** GNU Lesser General Public License Usage +;** Alternatively, this file may be used under the terms of the GNU Lesser +;** General Public License version 2.1 as published by the Free Software +;** Foundation and appearing in the file LICENSE.LGPL included in the +;** packaging of this file. Please review the following information to +;** ensure the GNU Lesser General Public License version 2.1 requirements +;** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +;** +;** In addition, as a special exception, Nokia gives you certain additional +;** rights. These rights are described in the Nokia Qt LGPL Exception +;** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +;** +;** If you have questions regarding the use of this file, please contact +;** Nokia at qt-info@nokia.com. +;** +;** +;** +;** +;** +;** +;** +;** +;** $QT_END_LICENSE$ +;** +;****************************************************************************/ + .section __TEXT,__text,regular,pure_instructions + .section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32 + .section __TEXT,__text,regular,pure_instructions + .align 2 + .align 2 + .globl _q_atomic_test_and_set_int + .section __TEXT,__text,regular,pure_instructions + .align 2 +_q_atomic_test_and_set_int: + lwarx r6,0,r3 + cmpw r6,r4 + bne- $+20 + stwcx. r5,0,r3 + bne- $-16 + addi r3,0,1 + blr + addi r3,0,0 + blr + + .align 2 + .globl _q_atomic_test_and_set_acquire_int + .section __TEXT,__text,regular,pure_instructions + .align 2 +_q_atomic_test_and_set_acquire_int: + lwarx r6,0,r3 + cmpw r6,r4 + bne- $+20 + stwcx. r5,0,r3 + bne- $-16 + addi r3,0,1 + b $+8 + addi r3,0,0 + eieio + blr + + .align 2 + .globl _q_atomic_test_and_set_release_int + .section __TEXT,__text,regular,pure_instructions + .align 2 +_q_atomic_test_and_set_release_int: + eieio + lwarx r6,0,r3 + cmpw r6,r4 + bne- $+20 + stwcx. r5,0,r3 + bne- $-16 + addi r3,0,1 + blr + addi r3,0,0 + blr + + .align 2 + .globl _q_atomic_test_and_set_ptr + .section __TEXT,__text,regular,pure_instructions + .align 2 +_q_atomic_test_and_set_ptr: + lwarx r6,0,r3 + cmpw r6,r4 + bne- $+20 + stwcx. r5,0,r3 + bne- $-16 + addi r3,0,1 + blr + addi r3,0,0 + blr + + .align 2 + .globl _q_atomic_increment + .section __TEXT,__text,regular,pure_instructions + .align 2 +_q_atomic_increment: + lwarx r4,0,r3 + addi r4,r4,1 + stwcx. r4,0,r3 + bne- $-12 + mr r3,r4 + blr + + .align 2 + .globl _q_atomic_decrement + .section __TEXT,__text,regular,pure_instructions + .align 2 +_q_atomic_decrement: + lwarx r4,0,r3 + subi r4,r4,1 + stwcx. r4,0,r3 + bne- $-12 + mr r3,r4 + blr + + .align 2 + .globl _q_atomic_set_int + .section __TEXT,__text,regular,pure_instructions + .align 2 +_q_atomic_set_int: + lwarx r5,0,r3 + stwcx. r4,0,r3 + bne- $-8 + mr r3,r5 + blr + + .align 2 + .globl _q_atomic_set_ptr + .section __TEXT,__text,regular,pure_instructions + .align 2 +_q_atomic_set_ptr: + lwarx r5,0,r3 + stwcx. r4,0,r3 + bne- $-8 + mr r3,r5 + blr + +.globl q_atomic_test_and_set_int.eh + q_atomic_test_and_set_int.eh = 0 +.globl q_atomic_test_and_set_ptr.eh + q_atomic_test_and_set_ptr.eh = 0 +.globl q_atomic_increment.eh + q_atomic_increment.eh = 0 +.globl q_atomic_decrement.eh + q_atomic_decrement.eh = 0 +.globl q_atomic_set_int.eh + q_atomic_set_int.eh = 0 +.globl q_atomic_set_ptr.eh + q_atomic_set_ptr.eh = 0 +.data +.constructor +.data +.destructor +.align 1 |