Mercurial > hg > graal-jvmci-8
diff src/cpu/sparc/vm/icache_sparc.cpp @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/cpu/sparc/vm/icache_sparc.cpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,49 @@ +/* + * Copyright 1997-2004 Sun Microsystems, Inc. All Rights Reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +#include "incls/_precompiled.incl" +#include "incls/_icache_sparc.cpp.incl" + +#define __ _masm-> + +void ICacheStubGenerator::generate_icache_flush( + ICache::flush_icache_stub_t* flush_icache_stub +) { + StubCodeMark mark(this, "ICache", "flush_icache_stub"); + address start = __ pc(); + + Label L; + __ bind(L); + __ flush( O0, G0 ); + __ deccc( O1 ); + __ br(Assembler::positive, false, Assembler::pn, L); + __ delayed()->inc( O0, 8 ); + __ retl(false); + __ delayed()->mov( O2, O0 ); // handshake with caller to make sure it happened! + + // Must be set here so StubCodeMark destructor can call the flush stub. + *flush_icache_stub = (ICache::flush_icache_stub_t)start; +}; + +#undef __