Mercurial > hg > graal-jvmci-8
view graal/GraalCompiler/src/com/sun/c1x/ir/StoreIndexed.java @ 2611:bd235cb4375a
FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Fri, 06 May 2011 17:08:00 +0200 |
parents | 092e628ddd5d |
children | 91d3952f7eb7 |
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/* * Copyright (c) 2009, 2011, 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.sun.c1x.ir; import com.oracle.graal.graph.*; import com.sun.c1x.debug.*; import com.sun.c1x.value.*; import com.sun.cri.ci.*; /** * The {@code StoreIndexed} instruction represents a write to an array element. */ public final class StoreIndexed extends AccessIndexed { private static final int INPUT_COUNT = 1; private static final int INPUT_VALUE = 0; private static final int SUCCESSOR_COUNT = 0; @Override protected int inputCount() { return super.inputCount() + INPUT_COUNT; } @Override protected int successorCount() { return super.successorCount() + SUCCESSOR_COUNT; } /** * The instruction that produces the value that is to be stored into the array. */ public Value value() { return (Value) inputs().get(super.inputCount() + INPUT_VALUE); } public Value setValue(Value n) { return (Value) inputs().set(super.inputCount() + INPUT_VALUE, n); } /** * Creates a new StoreIndexed instruction. * @param array the instruction producing the array * @param index the instruction producing the index * @param length the instruction producing the length * @param elementType the element type * @param value the value to store into the array * @param stateBefore the state before executing this instruction * @param graph */ public StoreIndexed(Value array, Value index, Value length, CiKind elementType, Value value, FrameState stateBefore, Graph graph) { super(CiKind.Void, array, index, length, elementType, stateBefore, INPUT_COUNT, SUCCESSOR_COUNT, graph); setValue(value); } @Override public void accept(ValueVisitor v) { v.visitStoreIndexed(this); } @Override public void print(LogStream out) { out.print(array()).print('[').print(index()).print("] := ").print(value()).print(" (").print(kind.typeChar).print(')'); } }