Mercurial > hg > truffle
annotate src/cpu/sparc/vm/icache_sparc.cpp @ 3273:df22fe9c5a93
Merge
author | coleenp |
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date | Wed, 27 Apr 2011 17:25:45 -0700 |
parents | f95d63e2154a |
children | f0c2369fda5a |
rev | line source |
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0 | 1 /* |
1972 | 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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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. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #include "precompiled.hpp" |
26 #include "assembler_sparc.inline.hpp" | |
27 #include "runtime/icache.hpp" | |
0 | 28 |
29 #define __ _masm-> | |
30 | |
31 void ICacheStubGenerator::generate_icache_flush( | |
32 ICache::flush_icache_stub_t* flush_icache_stub | |
33 ) { | |
34 StubCodeMark mark(this, "ICache", "flush_icache_stub"); | |
35 address start = __ pc(); | |
36 | |
37 Label L; | |
38 __ bind(L); | |
39 __ flush( O0, G0 ); | |
40 __ deccc( O1 ); | |
41 __ br(Assembler::positive, false, Assembler::pn, L); | |
42 __ delayed()->inc( O0, 8 ); | |
43 __ retl(false); | |
44 __ delayed()->mov( O2, O0 ); // handshake with caller to make sure it happened! | |
45 | |
46 // Must be set here so StubCodeMark destructor can call the flush stub. | |
47 *flush_icache_stub = (ICache::flush_icache_stub_t)start; | |
48 }; | |
49 | |
50 #undef __ |