Mercurial > hg > graal-jvmci-8
diff graal/Compiler/src/com/sun/c1x/lir/LIRConvert.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/LIRConvert.java Wed Apr 27 11:43:22 2011 +0200 @@ -0,0 +1,69 @@ +/* + * 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.c1x.globalstub.*; +import com.sun.cri.bytecode.*; +import com.sun.cri.ci.*; + +/** + * The {@code LIRConvert} class definition. + * + * @author Marcelo Cintra + * + */ +public class LIRConvert extends LIROp1 { + + public final int bytecode; + public GlobalStub globalStub; + + /** + * Constructs a new instruction LIRConvert for a given operand. + * + * @param bytecode the opcode of the bytecode for this conversion + * @param operand the input operand for this instruction + * @param result the result operand for this instruction + */ + public LIRConvert(int bytecode, CiValue operand, CiValue result) { + super(LIROpcode.Convert, operand, result); + this.bytecode = bytecode; + } + + /** + * Emits target assembly code for this LIRConvert instruction. + * + * @param masm the LIRAssembler + */ + @Override + public void emitCode(LIRAssembler masm) { + masm.emitConvert(this); + } + + /** + * Prints this instruction to a LogStream. + */ + @Override + public String operationString(OperandFormatter operandFmt) { + return "[" + Bytecodes.nameOf(bytecode) + "] " + super.operationString(operandFmt); + } +}