Mercurial > hg > truffle

comparison src/cpu/sparc/vm/icache_sparc.cpp @ 0:a61af66fc99e jdk7-b24

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Initial load
author duke
date Sat, 01 Dec 2007 00:00:00 +0000
parents
children c18cbe5936b8
comparison
equal deleted inserted replaced
-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 1997-2004 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 #include "incls/_precompiled.incl"
26 #include "incls/_icache_sparc.cpp.incl"
27
28 #define __ _masm->
29
30 void ICacheStubGenerator::generate_icache_flush(
31 ICache::flush_icache_stub_t* flush_icache_stub
32 ) {
33 StubCodeMark mark(this, "ICache", "flush_icache_stub");
34 address start = __ pc();
35
36 Label L;
37 __ bind(L);
38 __ flush( O0, G0 );
39 __ deccc( O1 );
40 __ br(Assembler::positive, false, Assembler::pn, L);
41 __ delayed()->inc( O0, 8 );
42 __ retl(false);
43 __ delayed()->mov( O2, O0 ); // handshake with caller to make sure it happened!
44
45 // Must be set here so StubCodeMark destructor can call the flush stub.
46 *flush_icache_stub = (ICache::flush_icache_stub_t)start;
47 };
48
49 #undef __