diff options
Diffstat (limited to 'src/corelib/arch/alpha/qatomic_alpha.s')
| -rw-r--r-- | src/corelib/arch/alpha/qatomic_alpha.s | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/src/corelib/arch/alpha/qatomic_alpha.s b/src/corelib/arch/alpha/qatomic_alpha.s new file mode 100644 index 0000000000..d225de794b --- /dev/null +++ b/src/corelib/arch/alpha/qatomic_alpha.s @@ -0,0 +1,239 @@ +;/**************************************************************************** +;** +;** 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 noreorder + .set volatile + .set noat + .arch ev4 + .text + .align 2 + .align 4 + .globl q_atomic_test_and_set_int + .ent q_atomic_test_and_set_int +q_atomic_test_and_set_int: + .frame $30,0,$26,0 + .prologue 0 +1: ldl_l $0,0($16) + cmpeq $0,$17,$0 + beq $0,3f + mov $18,$0 + stl_c $0,0($16) + beq $0,2f + br 3f +2: br 1b +3: addl $31,$0,$0 + ret $31,($26),1 + .end q_atomic_test_and_set_int + .align 2 + .align 4 + .globl q_atomic_test_and_set_acquire_int + .ent q_atomic_test_and_set_acquire_int +q_atomic_test_and_set_acquire_int: + .frame $30,0,$26,0 + .prologue 0 +1: ldl_l $0,0($16) + cmpeq $0,$17,$0 + beq $0,3f + mov $18,$0 + stl_c $0,0($16) + beq $0,2f + br 3f +2: br 1b +3: mb + addl $31,$0,$0 + ret $31,($26),1 + .end q_atomic_test_and_set_acquire_int + .align 2 + .align 4 + .globl q_atomic_test_and_set_release_int + .ent q_atomic_test_and_set_release_int +q_atomic_test_and_set_release_int: + .frame $30,0,$26,0 + .prologue 0 + mb +1: ldl_l $0,0($16) + cmpeq $0,$17,$0 + beq $0,3f + mov $18,$0 + stl_c $0,0($16) + beq $0,2f + br 3f +2: br 1b +3: addl $31,$0,$0 + ret $31,($26),1 + .end q_atomic_test_and_set_release_int + .align 2 + .align 4 + .globl q_atomic_test_and_set_ptr + .ent q_atomic_test_and_set_ptr +q_atomic_test_and_set_ptr: + .frame $30,0,$26,0 + .prologue 0 +1: ldq_l $0,0($16) + cmpeq $0,$17,$0 + beq $0,3f + mov $18,$0 + stq_c $0,0($16) + beq $0,2f + br 3f +2: br 1b +3: addl $31,$0,$0 + ret $31,($26),1 + .end q_atomic_test_and_set_ptr + .align 2 + .align 4 + .globl q_atomic_increment + .ent q_atomic_increment +q_atomic_increment: + .frame $30,0,$26,0 + .prologue 0 +1: ldl_l $0,0($16) + addl $0,1,$1 + stl_c $1,0($16) + beq $1,2f + br 3f +2: br 1b +3: addl $31,$0,$0 + cmpeq $0,$1,$0 + xor $0,1,$0 + ret $31,($26),1 + .end q_atomic_increment + .align 2 + .align 4 + .globl q_atomic_decrement + .ent q_atomic_decrement +q_atomic_decrement: + .frame $30,0,$26,0 + .prologue 0 +1: ldl_l $0,0($16) + subl $0,1,$1 + stl_c $1,0($16) + beq $1,2f + br 3f +2: br 1b +3: addl $31,$0,$0 + cmpeq $0,1,$0 + xor $0,1,$0 + ret $31,($26),1 + .end q_atomic_decrement + .align 2 + .align 4 + .globl q_atomic_set_int + .ent q_atomic_set_int +q_atomic_set_int: + .frame $30,0,$26,0 + .prologue 0 +1: ldl_l $0,0($16) + mov $17,$1 + stl_c $1,0($16) + beq $1,2f + br 3f +2: br 1b +3: addl $31,$0,$0 + ret $31,($26),1 + .end q_atomic_set_int + .align 2 + .align 4 + .globl q_atomic_set_ptr + .ent q_atomic_set_ptr +q_atomic_set_ptr: + .frame $30,0,$26,0 + .prologue 0 +1: ldq_l $0,0($16) + mov $17,$1 + stq_c $1,0($16) + beq $1,2f + br 3f +2: br 1b +3: ret $31,($26),1 + .end q_atomic_set_ptr + + .align 2 + .align 4 + .globl q_atomic_fetch_and_add_int + .ent q_atomic_fetch_and_add_int +q_atomic_fetch_and_add_int: + .frame $30,0,$26,0 + .prologue 0 +1: ldl_l $0,0($16) + addl $0,$17,$1 + stl_c $1,0($16) + beq $1,2f + br 3f +2: br 1b +3: addl $31,$0,$0 + ret $31,($26),1 + .end q_atomic_fetch_and_add_int + + .align 2 + .align 4 + .globl q_atomic_fetch_and_add_acquire_int + .ent q_atomic_fetch_and_add_acquire_int +q_atomic_fetch_and_add_acquire_int: + .frame $30,0,$26,0 + .prologue 0 +1: ldl_l $0,0($16) + addl $0,$17,$1 + stl_c $1,0($16) + beq $1,2f + br 3f +2: br 1b +3: mb + addl $31,$0,$0 + ret $31,($26),1 + .end q_atomic_fetch_and_add_acquire_int + + .align 2 + .align 4 + .globl q_atomic_fetch_and_add_release_int + .ent q_atomic_fetch_and_add_release_int +q_atomic_fetch_and_add_release_int: + .frame $30,0,$26,0 + .prologue 0 + mb +1: ldl_l $0,0($16) + addl $0,$17,$1 + stl_c $1,0($16) + beq $1,2f + br 3f +2: br 1b +3: addl $31,$0,$0 + ret $31,($26),1 + .end q_atomic_fetch_and_add_release_int |