duke@435: /*
duke@435:  * Copyright 1997-2004 Sun Microsystems, Inc.  All Rights Reserved.
duke@435:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435:  *
duke@435:  * This code is free software; you can redistribute it and/or modify it
duke@435:  * under the terms of the GNU General Public License version 2 only, as
duke@435:  * published by the Free Software Foundation.
duke@435:  *
duke@435:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@435:  * version 2 for more details (a copy is included in the LICENSE file that
duke@435:  * accompanied this code).
duke@435:  *
duke@435:  * You should have received a copy of the GNU General Public License version
duke@435:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@435:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435:  *
duke@435:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435:  * CA 95054 USA or visit www.sun.com if you need additional information or
duke@435:  * have any questions.
duke@435:  *
duke@435:  */
duke@435: 
duke@435: #include "incls/_precompiled.incl"
duke@435: #include "incls/_icache_sparc.cpp.incl"
duke@435: 
duke@435: #define __ _masm->
duke@435: 
duke@435: void ICacheStubGenerator::generate_icache_flush(
duke@435:   ICache::flush_icache_stub_t* flush_icache_stub
duke@435: ) {
duke@435:   StubCodeMark mark(this, "ICache", "flush_icache_stub");
duke@435:   address start = __ pc();
duke@435: 
duke@435:   Label L;
duke@435:   __ bind(L);
duke@435:   __ flush( O0, G0 );
duke@435:   __ deccc( O1 );
duke@435:   __ br(Assembler::positive, false, Assembler::pn, L);
duke@435:   __ delayed()->inc( O0, 8 );
duke@435:   __ retl(false);
duke@435:   __ delayed()->mov( O2, O0 ); // handshake with caller to make sure it happened!
duke@435: 
duke@435:   // Must be set here so StubCodeMark destructor can call the flush stub.
duke@435:   *flush_icache_stub = (ICache::flush_icache_stub_t)start;
duke@435: };
duke@435: 
duke@435: #undef __