Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotCRuntimeCallEpilogueOp.java @ 9338:0266549ff6e0
added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
replaced NewArraySlowStubCall with NewArrayRuntimeCall using this support
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Fri, 26 Apr 2013 18:36:41 +0200 |
parents | |
children | 5fa54bf57f8c |
line wrap: on
line source
/* * Copyright (c) 2012, 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.amd64; import static com.oracle.graal.api.code.ValueUtil.*; import static com.oracle.graal.hotspot.HotSpotGraalRuntime.*; import static com.oracle.graal.lir.LIRInstruction.OperandFlag.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.asm.amd64.*; import com.oracle.graal.hotspot.*; import com.oracle.graal.lir.LIRInstruction.Opcode; import com.oracle.graal.lir.amd64.*; import com.oracle.graal.lir.asm.*; @Opcode("CRUNTIME_CALL_EPILOGUE") final class AMD64HotSpotCRuntimeCallEpilogueOp extends AMD64LIRInstruction { @Use({REG, ILLEGAL}) protected Value thread; AMD64HotSpotCRuntimeCallEpilogueOp(Value thread) { this.thread = thread; } @Override public void emitCode(TargetMethodAssembler tasm, AMD64MacroAssembler masm) { // reset last Java frame: HotSpotVMConfig config = graalRuntime().getConfig(); masm.movslq(new AMD64Address(asRegister(thread), config.threadLastJavaSpOffset), 0); masm.movslq(new AMD64Address(asRegister(thread), config.threadLastJavaFpOffset), 0); } }