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Diffstat (limited to 'src/corelib/arch/sparc/qatomic64.s')
| -rw-r--r-- | src/corelib/arch/sparc/qatomic64.s | 327 |
1 files changed, 327 insertions, 0 deletions
diff --git a/src/corelib/arch/sparc/qatomic64.s b/src/corelib/arch/sparc/qatomic64.s new file mode 100644 index 0000000000..f826311da4 --- /dev/null +++ b/src/corelib/arch/sparc/qatomic64.s @@ -0,0 +1,327 @@ +!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! +!! +!! 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" + + .align 4 + .type q_atomic_test_and_set_int,#function + .global q_atomic_test_and_set_int +q_atomic_test_and_set_int: + cas [%o0],%o1,%o2 + cmp %o1,%o2 + clr %o0 + retl + move %icc,1,%o0 + .size q_atomic_test_and_set_int,.-q_atomic_test_and_set_int + + .align 4 + .type q_atomic_test_and_set_acquire_int,#function + .global q_atomic_test_and_set_acquire_int +q_atomic_test_and_set_acquire_int: + cas [%o0],%o1,%o2 + cmp %o1,%o2 + clr %o0 + membar #LoadLoad | #LoadStore + retl + move %icc,1,%o0 + .size q_atomic_test_and_set_acquire_int,.-q_atomic_test_and_set_acquire_int + + .align 4 + .type q_atomic_test_and_set_release_int,#function + .global q_atomic_test_and_set_release_int +q_atomic_test_and_set_release_int: + membar #LoadStore | #StoreStore + cas [%o0],%o1,%o2 + cmp %o1,%o2 + clr %o0 + retl + move %icc,1,%o0 + .size q_atomic_test_and_set_release_int,.-q_atomic_test_and_set_release_int + + .align 4 + .type q_atomic_test_and_set_ptr,#function + .global q_atomic_test_and_set_ptr +q_atomic_test_and_set_ptr: + casx [%o0],%o1,%o2 + cmp %o1,%o2 + clr %o0 + retl + move %icc,1,%o0 + .size q_atomic_test_and_set_ptr,.-q_atomic_test_and_set_ptr + + .align 4 + .type q_atomic_increment,#function + .global q_atomic_increment +q_atomic_increment: +q_atomic_increment_retry: + ld [%o0],%o3 + add %o3,1,%o4 + cas [%o0],%o3,%o4 + cmp %o3,%o4 + bne q_atomic_increment_retry + nop + cmp %o4,-1 + clr %o0 + retl + movne %icc,1,%o0 + .size q_atomic_increment,.-q_atomic_increment + + .align 4 + .type q_atomic_decrement,#function + .global q_atomic_decrement +q_atomic_decrement: +q_atomic_decrement_retry: + ld [%o0],%o3 + add %o3,-1,%o4 + cas [%o0],%o3,%o4 + cmp %o3,%o4 + bne q_atomic_decrement_retry + nop + cmp %o4,1 + clr %o0 + retl + movne %icc,1,%o0 + .size q_atomic_decrement,.-q_atomic_decrement + + .align 4 + .type q_atomic_set_int,#function + .global q_atomic_set_int +q_atomic_set_int: +q_atomic_set_int_retry: + ld [%o0],%o2 + cas [%o0],%o2,%o1 + cmp %o2,%o1 + bne q_atomic_set_int_retry + nop + retl + mov %o1,%o0 + .size q_atomic_set_int,.-q_atomic_set_int + + .align 4 + .type q_atomic_set_ptr,#function + .global q_atomic_set_ptr +q_atomic_set_ptr: +q_atomic_set_ptr_retry: + ldx [%o0],%o2 + casx [%o0],%o2,%o1 + cmp %o2,%o1 + bne q_atomic_set_ptr_retry + nop + retl + mov %o1,%o0 + .size q_atomic_set_ptr,.-q_atomic_set_ptr + + .align 4 + .type q_atomic_fetch_and_add_int,#function + .global q_atomic_fetch_and_add_int +q_atomic_fetch_and_add_int: +q_atomic_fetch_and_add_int_retry: + ld [%o0],%o3 + add %o3,%o1,%o4 + cas [%o0],%o3,%o4 + cmp %o3,%o4 + bne q_atomic_fetch_and_add_int_retry + nop + retl + mov %o3,%o0 + .size q_atomic_fetch_and_add_int,.-q_atomic_fetch_and_add_int + + .align 4 + .type q_atomic_fetch_and_add_acquire_int,#function + .global q_atomic_fetch_and_add_acquire_int +q_atomic_fetch_and_add_acquire_int: +q_atomic_fetch_and_add_acquire_int_retry: + ld [%o0],%o3 + add %o3,%o1,%o4 + cas [%o0],%o3,%o4 + cmp %o3,%o4 + bne q_atomic_fetch_and_add_acquire_int_retry + nop + membar #LoadLoad | #LoadStore + retl + mov %o3,%o0 + .size q_atomic_fetch_and_add_acquire_int,.-q_atomic_fetch_and_add_acquire_int + + .align 4 + .type q_atomic_fetch_and_add_release_int,#function + .global q_atomic_fetch_and_add_release_int +q_atomic_fetch_and_add_release_int: +q_atomic_fetch_and_add_release_int_retry: + membar #LoadStore | #StoreStore + ld [%o0],%o3 + add %o3,%o1,%o4 + cas [%o0],%o3,%o4 + cmp %o3,%o4 + bne q_atomic_fetch_and_add_release_int_retry + nop + retl + mov %o3,%o0 + .size q_atomic_fetch_and_add_release_int,.-q_atomic_fetch_and_add_release_int + + .align 4 + .type q_atomic_fetch_and_store_acquire_int,#function + .global q_atomic_fetch_and_store_acquire_int +q_atomic_fetch_and_store_acquire_int: +q_atomic_fetch_and_store_acquire_int_retry: + ld [%o0],%o2 + cas [%o0],%o2,%o1 + cmp %o2,%o1 + bne q_atomic_fetch_and_store_acquire_int_retry + nop + membar #LoadLoad | #LoadStore + retl + mov %o1,%o0 + .size q_atomic_fetch_and_store_acquire_int,.-q_atomic_fetch_and_store_acquire_int + + .align 4 + .type q_atomic_fetch_and_store_release_int,#function + .global q_atomic_fetch_and_store_release_int +q_atomic_fetch_and_store_release_int: +q_atomic_fetch_and_store_release_int_retry: + membar #LoadStore | #StoreStore + ld [%o0],%o2 + cas [%o0],%o2,%o1 + cmp %o2,%o1 + bne q_atomic_fetch_and_store_release_int_retry + nop + retl + mov %o1,%o0 + .size q_atomic_fetch_and_store_release_int,.-q_atomic_fetch_and_store_release_int + + .align 4 + .type q_atomic_test_and_set_acquire_ptr,#function + .global q_atomic_test_and_set_acquire_ptr +q_atomic_test_and_set_acquire_ptr: + casx [%o0],%o1,%o2 + cmp %o1,%o2 + clr %o0 + membar #LoadLoad | #LoadStore + retl + move %icc,1,%o0 + .size q_atomic_test_and_set_acquire_ptr,.-q_atomic_test_and_set_acquire_ptr + + .align 4 + .type q_atomic_test_and_set_release_ptr,#function + .global q_atomic_test_and_set_release_ptr +q_atomic_test_and_set_release_ptr: + membar #LoadStore | #StoreStore + casx [%o0],%o1,%o2 + cmp %o1,%o2 + clr %o0 + retl + move %icc,1,%o0 + .size q_atomic_test_and_set_release_ptr,.-q_atomic_test_and_set_release_ptr + + .align 4 + .type q_atomic_fetch_and_store_acquire_ptr,#function + .global q_atomic_fetch_and_store_acquire_ptr +q_atomic_fetch_and_store_acquire_ptr: +q_atomic_fetch_and_store_acquire_ptr_retry: + ldx [%o0],%o2 + casx [%o0],%o2,%o1 + cmp %o2,%o1 + bne q_atomic_fetch_and_store_acquire_ptr_retry + nop + membar #LoadLoad | #LoadStore + retl + mov %o1,%o0 + .size q_atomic_fetch_and_store_acquire_ptr,.-q_atomic_fetch_and_store_acquire_ptr + + .align 4 + .type q_atomic_fetch_and_store_release_ptr,#function + .global q_atomic_fetch_and_store_release_ptr +q_atomic_fetch_and_store_release_ptr: +q_atomic_fetch_and_store_release_ptr_retry: + membar #LoadStore | #StoreStore + ldx [%o0],%o2 + casx [%o0],%o2,%o1 + cmp %o2,%o1 + bne q_atomic_fetch_and_store_release_ptr_retry + nop + retl + mov %o1,%o0 + .size q_atomic_fetch_and_store_release_ptr,.-q_atomic_fetch_and_store_release_ptr + + .align 4 + .type q_atomic_fetch_and_add_ptr,#function + .global q_atomic_fetch_and_add_ptr +q_atomic_fetch_and_add_ptr: +q_atomic_fetch_and_add_ptr_retry: + ldx [%o0],%o3 + add %o3,%o1,%o4 + casx [%o0],%o3,%o4 + cmp %o3,%o4 + bne q_atomic_fetch_and_add_ptr_retry + nop + retl + mov %o3,%o0 + .size q_atomic_fetch_and_add_ptr,.-q_atomic_fetch_and_add_ptr + + .align 4 + .type q_atomic_fetch_and_add_acquire_ptr,#function + .global q_atomic_fetch_and_add_acquire_ptr +q_atomic_fetch_and_add_acquire_ptr: +q_atomic_fetch_and_add_acquire_ptr_retry: + ldx [%o0],%o3 + add %o3,%o1,%o4 + casx [%o0],%o3,%o4 + cmp %o3,%o4 + bne q_atomic_fetch_and_add_acquire_ptr_retry + nop + membar #LoadLoad | #LoadStore + retl + mov %o3,%o0 + .size q_atomic_fetch_and_add_acquire_ptr,.-q_atomic_fetch_and_add_acquire_ptr + + .align 4 + .type q_atomic_fetch_and_add_release_ptr,#function + .global q_atomic_fetch_and_add_release_ptr +q_atomic_fetch_and_add_release_ptr: +q_atomic_fetch_and_add_release_ptr_retry: + membar #LoadStore | #StoreStore + ldx [%o0],%o3 + add %o3,%o1,%o4 + casx [%o0],%o3,%o4 + cmp %o3,%o4 + bne q_atomic_fetch_and_add_release_ptr_retry + nop + retl + mov %o3,%o0 + .size q_atomic_fetch_and_add_release_ptr,.-q_atomic_fetch_and_add_release_ptr |