Mercurial > hg > truffle
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/spi/LIRGeneratorTool.java @ 7530:5e3d1a68664e
applied mx eclipseformat to all Java files
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 23 Jan 2013 16:34:57 +0100 |
parents | ae69cd8c08a9 |
children | 0b646334c5f7 |
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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 TargetDescription target(); public abstract CodeCacheProvider getRuntime(); /** * 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 RegisterAttributes attributes(Register register); public abstract Value operand(ValueNode object); public abstract Value newVariable(Kind kind); public abstract Value setResult(ValueNode x, Value operand); public abstract Address 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(DeoptimizationAction action, DeoptimizationReason reason, Object deoptInfo); public abstract void emitDeoptimize(DeoptimizationAction action, DeoptimizationReason reason, Object deoptInfo, long leafGraphId); public abstract Value emitCall(RuntimeCallTarget callTarget, CallingConvention cc, boolean canTrap, Value... args); public abstract void emitIf(IfNode i); public abstract void emitConditional(ConditionalNode i); public abstract void emitGuardCheck(BooleanNode comp, DeoptimizationReason deoptReason, DeoptimizationAction deoptAction, boolean negated, long leafGraphId); public abstract void emitSwitch(SwitchNode i); public abstract void emitInvoke(Invoke i); public abstract void visitRuntimeCall(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 visitCompareAndSwap(CompareAndSwapNode i); // These methods define the contract a runtime specific backend must provide. public abstract void visitExceptionObject(ExceptionObjectNode i); public abstract void visitReturn(ReturnNode i); public abstract void visitSafepointNode(SafepointNode i); public abstract void visitBreakpointNode(BreakpointNode i); }