Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCHotSpotNodeLIRBuilder.java @ 18279:46e10fe1ade1
made Replacements interface extend Remote
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 06 Nov 2014 13:18:23 +0100 |
parents | a8cff27ca2e1 |
children | ab86fa952750 |
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/* * Copyright (c) 2013, 2014, 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.api.code.ValueUtil.*; import static com.oracle.graal.hotspot.HotSpotBackend.*; import static com.oracle.graal.sparc.SPARC.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.gen.*; import com.oracle.graal.compiler.sparc.*; import com.oracle.graal.debug.*; import com.oracle.graal.graph.*; import com.oracle.graal.hotspot.*; import com.oracle.graal.hotspot.meta.*; import com.oracle.graal.hotspot.nodes.*; import com.oracle.graal.lir.*; import com.oracle.graal.lir.gen.*; import com.oracle.graal.lir.sparc.*; import com.oracle.graal.lir.sparc.SPARCMove.CompareAndSwapOp; import com.oracle.graal.nodes.CallTargetNode.InvokeKind; import com.oracle.graal.nodes.*; public class SPARCHotSpotNodeLIRBuilder extends SPARCNodeLIRBuilder implements HotSpotNodeLIRBuilder { public SPARCHotSpotNodeLIRBuilder(StructuredGraph graph, LIRGeneratorTool lirGen) { super(graph, lirGen); assert gen instanceof SPARCHotSpotLIRGenerator; assert getDebugInfoBuilder() instanceof HotSpotDebugInfoBuilder; ((SPARCHotSpotLIRGenerator) gen).setLockStack(((HotSpotDebugInfoBuilder) getDebugInfoBuilder()).lockStack()); } @Override protected DebugInfoBuilder createDebugInfoBuilder(StructuredGraph graph, NodeMap<Value> nodeOperands) { HotSpotLockStack lockStack = new HotSpotLockStack(gen.getResult().getFrameMapBuilder(), LIRKind.value(Kind.Long)); return new HotSpotDebugInfoBuilder(nodeOperands, lockStack); } private SPARCHotSpotLIRGenerator getGen() { return (SPARCHotSpotLIRGenerator) gen; } @Override public void visitSafepointNode(SafepointNode i) { LIRFrameState info = state(i); append(new SPARCHotSpotSafepointOp(info, getGen().config, gen)); } @Override public void visitDirectCompareAndSwap(DirectCompareAndSwapNode x) { Variable address = gen.load(operand(x.object())); Value offset = operand(x.offset()); Variable cmpValue = (Variable) gen.loadNonConst(operand(x.expectedValue())); Variable newValue = gen.load(operand(x.newValue())); Variable newValueTemp = gen.newVariable(newValue.getLIRKind()); getGen().emitMove(newValueTemp, newValue); LIRKind kind = cmpValue.getLIRKind(); assert kind.equals(newValue.getLIRKind()); if (ValueUtil.isConstant(offset)) { assert !gen.getCodeCache().needsDataPatch(asConstant(offset)); Variable longAddress = gen.newVariable(LIRKind.value(Kind.Long)); gen.emitMove(longAddress, address); address = getGen().emitAdd(longAddress, asConstant(offset)); } else { if (isLegal(offset)) { address = getGen().emitAdd(address, offset); } } append(new CompareAndSwapOp(address, cmpValue, newValueTemp)); setResult(x, gen.emitMove(newValueTemp)); } @Override protected void emitDirectCall(DirectCallTargetNode callTarget, Value result, Value[] parameters, Value[] temps, LIRFrameState callState) { InvokeKind invokeKind = ((HotSpotDirectCallTargetNode) callTarget).invokeKind(); if (invokeKind == InvokeKind.Interface || invokeKind == InvokeKind.Virtual) { append(new SPARCHotspotDirectVirtualCallOp(callTarget.targetMethod(), result, parameters, temps, callState, invokeKind)); } else { assert invokeKind == InvokeKind.Static || invokeKind == InvokeKind.Special; HotSpotResolvedJavaMethod resolvedMethod = (HotSpotResolvedJavaMethod) callTarget.targetMethod(); assert !resolvedMethod.isAbstract() : "Cannot make direct call to abstract method."; append(new SPARCHotspotDirectStaticCallOp(callTarget.targetMethod(), result, parameters, temps, callState, invokeKind)); } } @Override protected void emitIndirectCall(IndirectCallTargetNode callTarget, Value result, Value[] parameters, Value[] temps, LIRFrameState callState) { AllocatableValue metaspaceMethod = g5.asValue(); gen.emitMove(metaspaceMethod, operand(((HotSpotIndirectCallTargetNode) callTarget).metaspaceMethod())); AllocatableValue targetAddress = o7.asValue(); gen.emitMove(targetAddress, operand(callTarget.computedAddress())); append(new SPARCIndirectCallOp(callTarget.targetMethod(), result, parameters, temps, metaspaceMethod, targetAddress, callState)); } @Override public void emitPatchReturnAddress(ValueNode address) { append(new SPARCHotSpotPatchReturnAddressOp(gen.load(operand(address)))); } @Override public void emitJumpToExceptionHandlerInCaller(ValueNode handlerInCallerPc, ValueNode exception, ValueNode exceptionPc) { Variable handler = gen.load(operand(handlerInCallerPc)); ForeignCallLinkage linkage = gen.getForeignCalls().lookupForeignCall(EXCEPTION_HANDLER_IN_CALLER); CallingConvention linkageCc = linkage.getOutgoingCallingConvention(); assert linkageCc.getArgumentCount() == 2; RegisterValue exceptionFixed = (RegisterValue) linkageCc.getArgument(0); RegisterValue exceptionPcFixed = (RegisterValue) linkageCc.getArgument(1); gen.emitMove(exceptionFixed, operand(exception)); gen.emitMove(exceptionPcFixed, operand(exceptionPc)); Register thread = getGen().getProviders().getRegisters().getThreadRegister(); SPARCHotSpotJumpToExceptionHandlerInCallerOp op = new SPARCHotSpotJumpToExceptionHandlerInCallerOp(handler, exceptionFixed, exceptionPcFixed, getGen().config.threadIsMethodHandleReturnOffset, thread); append(op); } public void emitPrefetchAllocate(ValueNode address, ValueNode distance) { SPARCAddressValue addr = getGen().emitAddress(operand(address), 0, getGen().loadNonConst(operand(distance)), 1); append(new SPARCPrefetchOp(addr, getGen().config.allocatePrefetchInstr)); } @Override public void visitFullInfopointNode(FullInfopointNode i) { if (i.getState() != null && i.getState().bci == BytecodeFrame.AFTER_BCI) { Debug.log("Ignoring InfopointNode for AFTER_BCI"); } else { super.visitFullInfopointNode(i); } } }