Mercurial > hg > truffle
view graal/com.oracle.graal.compiler.amd64/src/com/oracle/graal/compiler/amd64/AMD64NodeLIRBuilder.java @ 14921:88dfaf6448e0
Remove LIRGenerationResult from NodeLIRBuilder.
author | Josef Eisl <josef.eisl@jku.at> |
---|---|
date | Tue, 01 Apr 2014 15:23:21 +0200 |
parents | f6630873316b |
children | 6270e260c23b |
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/* * Copyright (c) 2009, 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.compiler.amd64; import com.oracle.graal.amd64.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.gen.*; import com.oracle.graal.lir.*; import com.oracle.graal.lir.amd64.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.calc.*; import com.oracle.graal.nodes.spi.*; public abstract class AMD64NodeLIRBuilder extends NodeLIRBuilder { public AMD64NodeLIRBuilder(StructuredGraph graph, LIRGenerator gen) { super(graph, gen); } protected MemoryArithmeticLIRLowerer memoryPeephole; @Override public MemoryArithmeticLIRLowerer getMemoryLowerer() { if (memoryPeephole == null) { // Use the generic one memoryPeephole = new AMD64MemoryPeephole(this); } return memoryPeephole; } @Override protected void emitIndirectCall(IndirectCallTargetNode callTarget, Value result, Value[] parameters, Value[] temps, LIRFrameState callState) { AllocatableValue targetAddress = AMD64.rax.asValue(); gen.emitMove(targetAddress, operand(callTarget.computedAddress())); append(new AMD64Call.IndirectCallOp(callTarget.target(), result, parameters, temps, targetAddress, callState)); } @Override public void emitNullCheck(ValueNode v, DeoptimizingNode deopt) { assert v.getKind() == Kind.Object : v + " - " + v.stamp() + " @ " + deopt; append(new AMD64Move.NullCheckOp(gen.load(operand(v)), gen.state(deopt))); } @Override protected boolean peephole(ValueNode valueNode) { if ((valueNode instanceof IntegerDivNode) || (valueNode instanceof IntegerRemNode)) { FixedBinaryNode divRem = (FixedBinaryNode) valueNode; FixedNode node = divRem.next(); while (node instanceof FixedWithNextNode) { FixedWithNextNode fixedWithNextNode = (FixedWithNextNode) node; if (((fixedWithNextNode instanceof IntegerDivNode) || (fixedWithNextNode instanceof IntegerRemNode)) && fixedWithNextNode.getClass() != divRem.getClass()) { FixedBinaryNode otherDivRem = (FixedBinaryNode) fixedWithNextNode; if (otherDivRem.x() == divRem.x() && otherDivRem.y() == divRem.y() && operand(otherDivRem) == null) { Value[] results = ((AMD64LIRGenerator) gen).emitIntegerDivRem(operand(divRem.x()), operand(divRem.y()), (DeoptimizingNode) valueNode); if (divRem instanceof IntegerDivNode) { setResult(divRem, results[0]); setResult(otherDivRem, results[1]); } else { setResult(divRem, results[1]); setResult(otherDivRem, results[0]); } return true; } } node = fixedWithNextNode.next(); } } return false; } @Override public void visitBreakpointNode(BreakpointNode node) { JavaType[] sig = new JavaType[node.arguments().size()]; for (int i = 0; i < sig.length; i++) { sig[i] = node.arguments().get(i).stamp().javaType(gen.getMetaAccess()); } Value[] parameters = visitInvokeArguments(gen.getResult().getFrameMap().registerConfig.getCallingConvention(CallingConvention.Type.JavaCall, null, sig, gen.target(), false), node.arguments()); append(new AMD64BreakpointOp(parameters)); } @Override public void visitInfopointNode(InfopointNode i) { append(new InfopointOp(gen.stateFor(i.getState()), i.reason)); } @Override public AMD64LIRGenerator getLIRGenerator() { return (AMD64LIRGenerator) gen; } }