Mercurial > hg > graal-compiler
view graal/GraalCompiler/src/com/sun/c1x/lir/LIROp0.java @ 2677:0ea5f12e873a
use com.oracle.max.asm project for assembler
author | Christian.Wimmer@Oracle.com |
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date | Fri, 13 May 2011 17:09:20 -0700 |
parents | 16b9a8b5ad39 |
children |
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/* * Copyright (c) 2009, 2010, 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.*; /** * The {@code LIROp0} class definition. * * @author Marcelo Cintra * */ public class LIROp0 extends LIRInstruction { /** * Creates a LIROp0 instruction. * * @param opcode the opcode of the new instruction */ public LIROp0(LIROpcode opcode) { this(opcode, CiValue.IllegalValue); } /** * Creates a LIROp0 instruction. * * @param opcode the opcode of the new instruction * @param result the result operand to the new instruction */ public LIROp0(LIROpcode opcode, CiValue result) { this(opcode, result, null); } /** * Creates a LIROp0 instruction. * * @param opcode the opcode of the new instruction * @param result the result operand to the new instruction * @param info used to emit debug information associated to this instruction */ public LIROp0(LIROpcode opcode, CiValue result, LIRDebugInfo info) { super(opcode, result, info, false); assert isInRange(opcode, LIROpcode.BeginOp0, LIROpcode.EndOp0) : "Opcode " + opcode + " is invalid for a LIROP0 instruction"; } /** * Emit assembly code for this instruction. * @param masm the target assembler */ @Override public void emitCode(LIRAssembler masm) { masm.emitOp0(this); } }