Mercurial > hg > truffle
diff graal/Compiler/src/com/sun/c1x/lir/LIROp3.java @ 2507:9ec15d6914ca
Pull over of compiler from maxine repository.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Wed, 27 Apr 2011 11:43:22 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/Compiler/src/com/sun/c1x/lir/LIROp3.java Wed Apr 27 11:43:22 2011 +0200 @@ -0,0 +1,78 @@ +/* + * 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 LIROp3} class definition. + * + * @author Marcelo Cintra + * + */ +public class LIROp3 extends LIRInstruction { + + /** + * Creates a new LIROp3 instruction. A LIROp3 instruction represents a LIR instruction + * that has three input operands. + * + * @param opcode the instruction's opcode + * @param opr1 the first input operand + * @param opr2 the second input operand + * @param opr3 the third input operand + * @param result the result operand + * @param info the debug information, used for deoptimization, associated to this instruction + */ + public LIROp3(LIROpcode opcode, CiValue opr1, CiValue opr2, CiValue opr3, CiValue result, LIRDebugInfo info) { + super(opcode, result, info, false, 1, 1, opr1, opr2, opr3); + assert isInRange(opcode, LIROpcode.BeginOp3, LIROpcode.EndOp3) : "The " + opcode + " is not a valid LIROp3 opcode"; + } + + /** + * Gets the opr1 of this class. + * + * @return the opr1 + */ + public CiValue opr1() { + return operand(0); + } + + /** + * Gets the opr2 of this class. + * + * @return the opr2 + */ + public CiValue opr2() { + return operand(1); + } + + /** + * Emits assembly code for this instruction. + * + * @param masm the target assembler + */ + @Override + public void emitCode(LIRAssembler masm) { + masm.emitOp3(this); + } +}