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PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/openjdk-multiarch-jdk8u
Path: blob/aarch64-shenandoah-jdk8u272-b10/hotspot/src/os_cpu/linux_sparc/vm/linux_sparc.s
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#
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# Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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# Possibilities:
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# -- membar
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# -- CAS (SP + BIAS, G0, G0)
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# -- wr %g0, %asi
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.globl SpinPause
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.type SpinPause,@function
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.align 32
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SpinPause:
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retl
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mov %g0, %o0
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.globl _Copy_conjoint_jlongs_atomic
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.type _Copy_conjoint_jlongs_atomic,@function
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_Copy_conjoint_jlongs_atomic:
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cmp %o0, %o1
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bleu 4f
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sll %o2, 3, %o4
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ba 2f
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1:
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subcc %o4, 8, %o4
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std %o2, [%o1]
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add %o0, 8, %o0
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add %o1, 8, %o1
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2:
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bge,a 1b
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ldd [%o0], %o2
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ba 5f
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nop
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3:
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std %o2, [%o1+%o4]
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4:
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subcc %o4, 8, %o4
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bge,a 3b
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ldd [%o0+%o4], %o2
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5:
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retl
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nop
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.globl _flush_reg_windows
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.align 32
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_flush_reg_windows:
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ta 0x03
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retl
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mov %fp, %o0
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