Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCHotSpotCRuntimeCallPrologueOp.java @ 13183:0266ac3b26c0
JDK8: added support for default methods as well as interfaces containing static and private methods
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Wed, 27 Nov 2013 18:53:07 +0100 |
parents | f87c68d79f07 |
children | 1a66453f73db |
line wrap: on
line source
/* * Copyright (c) 2012, 2013, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.graal.hotspot.sparc; import static com.oracle.graal.sparc.SPARC.*; import com.oracle.graal.api.code.*; import com.oracle.graal.asm.sparc.*; import com.oracle.graal.asm.sparc.SPARCAssembler.Add; import com.oracle.graal.asm.sparc.SPARCAssembler.Stx; import com.oracle.graal.asm.sparc.SPARCMacroAssembler.Mov; import com.oracle.graal.lir.*; import com.oracle.graal.lir.asm.*; import com.oracle.graal.lir.sparc.*; @Opcode("CRUNTIME_CALL_PROLOGUE") final class SPARCHotSpotCRuntimeCallPrologueOp extends SPARCLIRInstruction { private final int threadLastJavaSpOffset; private final Register thread; private final Register stackPointer; public SPARCHotSpotCRuntimeCallPrologueOp(int threadLastJavaSpOffset, Register thread, Register stackPointer) { this.threadLastJavaSpOffset = threadLastJavaSpOffset; this.thread = thread; this.stackPointer = stackPointer; } @Override public void emitCode(TargetMethodAssembler tasm, SPARCMacroAssembler masm) { // Save last Java frame. new Add(stackPointer, new SPARCAddress(stackPointer, 0).getDisplacement(), g4).emit(masm); new Stx(g4, new SPARCAddress(thread, threadLastJavaSpOffset)).emit(masm); // Save the thread register when calling out to the runtime. new Mov(thread, l7).emit(masm); } }