Mercurial > hg > graal-compiler
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/spi/LIRGeneratorTool.java @ 5541:b4c406861c33
More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 09 Jun 2012 16:52:12 +0200 |
parents | a891c53a295b |
children | b6617d13ea44 |
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/* * Copyright (c) 2011, 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.nodes.spi; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.calc.*; import com.oracle.graal.nodes.extended.*; import com.oracle.graal.nodes.java.*; public abstract class LIRGeneratorTool { public abstract CiTarget target(); /** * Checks whether the supplied constant can be used without loading it into a register * for most operations, i.e., for commonly used arithmetic, logical, and comparison operations. * @param c The constant to check. * @return True if the constant can be used directly, false if the constant needs to be in a register. */ public abstract boolean canInlineConstant(Constant c); /** * Checks whether the supplied constant can be used without loading it into a register * for store operations, i.e., on the right hand side of a memory access. * @param c The constant to check. * @return True if the constant can be used directly, false if the constant needs to be in a register. */ public abstract boolean canStoreConstant(Constant c); public abstract Value operand(ValueNode object); public abstract Value newVariable(Kind kind); public abstract Value setResult(ValueNode x, Value operand); public abstract CiAddress makeAddress(LocationNode location, ValueNode object); public abstract Value emitMove(Value input); public abstract void emitMove(Value src, Value dst); public abstract Value emitLoad(Value loadAddress, boolean canTrap); public abstract void emitStore(Value storeAddress, Value input, boolean canTrap); public abstract Value emitLea(Value address); public abstract Value emitNegate(Value input); public abstract Value emitAdd(Value a, Value b); public abstract Value emitSub(Value a, Value b); public abstract Value emitMul(Value a, Value b); public abstract Value emitDiv(Value a, Value b); public abstract Value emitRem(Value a, Value b); public abstract Value emitUDiv(Value a, Value b); public abstract Value emitURem(Value a, Value b); public abstract Value emitAnd(Value a, Value b); public abstract Value emitOr(Value a, Value b); public abstract Value emitXor(Value a, Value b); public abstract Value emitShl(Value a, Value b); public abstract Value emitShr(Value a, Value b); public abstract Value emitUShr(Value a, Value b); public abstract Value emitConvert(ConvertNode.Op opcode, Value inputVal); public abstract void emitMembar(int barriers); public abstract void emitDeoptimizeOnOverflow(CiDeoptAction action, DeoptimizationReason reason, Object deoptInfo); public abstract void emitDeoptimize(CiDeoptAction action, DeoptimizationReason reason, Object deoptInfo, long leafGraphId); public abstract Value emitCall(Object target, Kind result, Kind[] arguments, boolean canTrap, Value... args); public final Value emitCall(CiRuntimeCall runtimeCall, boolean canTrap, Value... args) { return emitCall(runtimeCall, runtimeCall.resultKind, runtimeCall.arguments, canTrap, args); } public abstract void emitIf(IfNode i); public abstract void emitConditional(ConditionalNode i); public abstract void emitGuardCheck(BooleanNode comp, DeoptimizationReason deoptReason, CiDeoptAction deoptAction, boolean negated, long leafGraphId); public abstract void emitLookupSwitch(LookupSwitchNode i); public abstract void emitTableSwitch(TableSwitchNode i); public abstract void emitInvoke(Invoke i); public abstract void emitRuntimeCall(RuntimeCallNode i); // Handling of block-end nodes still needs to be unified in the LIRGenerator. public abstract void visitMerge(MergeNode i); public abstract void visitEndNode(EndNode i); public abstract void visitLoopEnd(LoopEndNode i); public abstract void visitSafepointNode(SafepointNode i); public abstract void visitCompareAndSwap(CompareAndSwapNode i); // Functionality that is currently implemented in XIR. // Some of these methods will go away when lowering is done via snippets in the front end. // The remainder will define the contract a runtime specific backend must provide. public abstract void visitCheckCast(CheckCastNode i); public abstract void visitMonitorEnter(MonitorEnterNode i); public abstract void visitMonitorExit(MonitorExitNode i); public abstract void visitNewInstance(NewInstanceNode i); public abstract void visitNewTypeArray(NewTypeArrayNode i); public abstract void visitNewObjectArray(NewObjectArrayNode i); public abstract void visitNewMultiArray(NewMultiArrayNode i); public abstract void visitExceptionObject(ExceptionObjectNode i); public abstract void visitReturn(ReturnNode i); }