diff options
Diffstat (limited to 'src/corelib/arch/ia64/qatomic_ia64.s')
| -rw-r--r-- | src/corelib/arch/ia64/qatomic_ia64.s | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/corelib/arch/ia64/qatomic_ia64.s b/src/corelib/arch/ia64/qatomic_ia64.s new file mode 100644 index 0000000000..c988cfcd10 --- /dev/null +++ b/src/corelib/arch/ia64/qatomic_ia64.s @@ -0,0 +1,74 @@ +;/**************************************************************************** +;** +;** 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. +;** +;** +;** +;** +;** +;** +;** +;** +;** $QT_END_LICENSE$ +;** +;****************************************************************************/ + .pred.safe_across_calls p1-p5,p16-p63 +.text + .align 16 + .global q_atomic_test_and_set_int# + .proc q_atomic_test_and_set_int# +q_atomic_test_and_set_int: + .prologue + .body + mov ar.ccv=r33 + ;; + cmpxchg4.acq r34=[r32],r34,ar.ccv + ;; + cmp4.eq p6, p7 = r33, r34 + ;; + (p6) addl r8 = 1, r0 + (p7) mov r8 = r0 + br.ret.sptk.many b0 + .endp q_atomic_test_and_set_int# + .align 16 + .global q_atomic_test_and_set_ptr# + .proc q_atomic_test_and_set_ptr# +q_atomic_test_and_set_ptr: + .prologue + .body + mov ar.ccv=r33 + ;; + cmpxchg8.acq r34=[r32],r34,ar.ccv + ;; + cmp.eq p6, p7 = r33, r34 + ;; + (p6) addl r8 = 1, r0 + (p7) mov r8 = r0 + br.ret.sptk.many b0 + .endp q_atomic_test_and_set_ptr# |