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