1!! 2!! Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved. 3!! DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4!! 5!! This code is free software; you can redistribute it and/or modify it 6!! under the terms of the GNU General Public License version 2 only, as 7!! published by the Free Software Foundation. 8!! 9!! This code is distributed in the hope that it will be useful, but WITHOUT 10!! ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11!! FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12!! version 2 for more details (a copy is included in the LICENSE file that 13!! accompanied this code). 14!! 15!! You should have received a copy of the GNU General Public License version 16!! 2 along with this work; if not, write to the Free Software Foundation, 17!! Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18!! 19!! Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20!! or visit www.oracle.com if you need additional information or have any 21!! questions. 22!! 23 24 !! Possibilities: 25 !! -- membar 26 !! -- CAS (SP + BIAS, G0, G0) 27 !! -- wr %g0, %asi 28 29 .global SpinPause 30 .align 32 31SpinPause: 32 retl 33 mov %g0, %o0 34 35 36 37 .globl _Copy_conjoint_jlongs_atomic 38 .align 32 39 .global _Copy_conjoint_jlongs_atomic 40 _Copy_conjoint_jlongs_atomic: 41 cmp %o0, %o1 42 bleu 4f 43 sll %o2, 3, %o4 44 ba 2f 45 1: 46 subcc %o4, 8, %o4 47 std %o2, [%o1] 48 add %o0, 8, %o0 49 add %o1, 8, %o1 50 2: 51 bge,a 1b 52 ldd [%o0], %o2 53 ba 5f 54 nop 55 3: 56 std %o2, [%o1+%o4] 57 4: 58 subcc %o4, 8, %o4 59 bge,a 3b 60 ldd [%o0+%o4], %o2 61 5: 62 retl 63 nop 64 65 66 67 .globl _raw_thread_id 68 .align 32 69 _raw_thread_id: 70 .register %g7, #scratch 71 retl 72 mov %g7, %o0 73 74 75 .globl _flush_reg_windows 76 .align 32 77 _flush_reg_windows: 78 ta 0x03 79 retl 80 mov %fp, %o0 81 82 83