diff options
Diffstat (limited to 'src/corelib/arch/mips/qatomic_mips64.s')
| -rw-r--r-- | src/corelib/arch/mips/qatomic_mips64.s | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/src/corelib/arch/mips/qatomic_mips64.s b/src/corelib/arch/mips/qatomic_mips64.s new file mode 100644 index 0000000000..993991f0b7 --- /dev/null +++ b/src/corelib/arch/mips/qatomic_mips64.s @@ -0,0 +1,138 @@ +;/**************************************************************************** +;** +;** 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. +;** +;** +;** +;** +;** +;** +;** +;** +;** $QT_END_LICENSE$ +;** +;****************************************************************************/ + .set nobopt + .set noreorder + .option pic2 + .text + + .globl q_atomic_test_and_set_int + .ent q_atomic_test_and_set_int +q_atomic_test_and_set_int: +1: ll $8,0($4) + bne $8,$5,2f + move $2,$6 + sc $2,0($4) + beqz $2,1b + nop + jr $31 + nop +2: jr $31 + move $2,$0 + .end q_atomic_test_and_set_int + + .globl q_atomic_test_and_set_acquire_int + .ent q_atomic_test_and_set_acquire_int +q_atomic_test_and_set_acquire_int: +1: ll $8,0($4) + bne $8,$5,2f + move $2,$6 + sc $2,0($4) + beqz $2,1b + nop + jr $31 + nop +2: sync + jr $31 + move $2,$0 + .end q_atomic_test_and_set_acquire_int + + .globl q_atomic_test_and_set_release_int + .ent q_atomic_test_and_set_release_int +q_atomic_test_and_set_release_int: + sync +1: ll $8,0($4) + bne $8,$5,2f + move $2,$6 + sc $2,0($4) + beqz $2,1b + nop + jr $31 + nop +2: jr $31 + move $2,$0 + .end q_atomic_test_and_set_release_int + + .globl q_atomic_test_and_set_ptr + .ent q_atomic_test_and_set_ptr +q_atomic_test_and_set_ptr: +1: lld $8,0($4) + bne $8,$5,2f + move $2,$6 + scd $2,0($4) + beqz $2,1b + nop + jr $31 + nop +2: jr $31 + move $2,$0 + .end q_atomic_test_and_set_ptr + + .globl q_atomic_test_and_set_acquire_ptr + .ent q_atomic_test_and_set_acquire_ptr +q_atomic_test_and_set_acquire_ptr: +1: lld $8,0($4) + bne $8,$5,2f + move $2,$6 + scd $2,0($4) + beqz $2,1b + nop + jr $31 + nop +2: sync + jr $31 + move $2,$0 + .end q_atomic_test_and_set_acquire_ptr + + .globl q_atomic_test_and_set_release_ptr + .ent q_atomic_test_and_set_release_ptr +q_atomic_test_and_set_release_ptr: + sync +1: lld $8,0($4) + bne $8,$5,2f + move $2,$6 + scd $2,0($4) + beqz $2,1b + nop + jr $31 + nop +2: jr $31 + move $2,$0 + .end q_atomic_test_and_set_release_ptr |