Mercurial > hg > graal-jvmci-8
view graal/GraalCompiler/src/com/sun/c1x/lir/LIRTableSwitch.java @ 2731:a2f62de90c76
Removed unused optimization settings. Removed unused imports.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Thu, 19 May 2011 17:20:55 +0200 |
parents | c379183d1c54 |
children | d3398b21faf9 |
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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.lir; import com.sun.cri.ci.*; /** * @author Doug Simon */ public class LIRTableSwitch extends LIRInstruction { public LIRBlock defaultTarget; public final LIRBlock[] targets; public final int lowKey; public LIRTableSwitch(CiValue value, int lowKey, LIRBlock defaultTarget, LIRBlock[] targets) { super(LIROpcode.TableSwitch, CiValue.IllegalValue, null, false, 1, 0, value); this.lowKey = lowKey; this.targets = targets; this.defaultTarget = defaultTarget; } @Override public void emitCode(LIRAssembler masm) { masm.emitTableSwitch(this); } /** * @return the input value to this switch */ public CiValue value() { return operand(0); } @Override public String operationString(OperandFormatter operandFmt) { StringBuilder buf = new StringBuilder(super.operationString(operandFmt)); buf.append("\ndefault: [B").append(defaultTarget.blockID()).append(']'); int key = lowKey; for (LIRBlock b : targets) { buf.append("\ncase ").append(key).append(": [B").append(b.blockID()).append(']'); key++; } return buf.toString(); } }