Mercurial > hg > graal-compiler
annotate graal/GraalCompiler/src/com/sun/c1x/lir/LIROp0.java @ 2822:530366123e46
Invoke is a block end
author | Gilles Duboscq <gilles.duboscq@oracle.com> |
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date | Fri, 27 May 2011 15:41:10 +0200 |
parents | 16b9a8b5ad39 |
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rev | line source |
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1 /* |
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2 * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package com.sun.c1x.lir; |
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24 |
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25 import com.sun.cri.ci.*; |
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26 |
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27 /** |
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28 * The {@code LIROp0} class definition. |
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29 * |
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30 * @author Marcelo Cintra |
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31 * |
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32 */ |
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33 public class LIROp0 extends LIRInstruction { |
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34 |
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35 /** |
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36 * Creates a LIROp0 instruction. |
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37 * |
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38 * @param opcode the opcode of the new instruction |
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39 */ |
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40 public LIROp0(LIROpcode opcode) { |
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41 this(opcode, CiValue.IllegalValue); |
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42 } |
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43 |
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44 /** |
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45 * Creates a LIROp0 instruction. |
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46 * |
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47 * @param opcode the opcode of the new instruction |
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48 * @param result the result operand to the new instruction |
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49 */ |
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50 public LIROp0(LIROpcode opcode, CiValue result) { |
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51 this(opcode, result, null); |
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52 } |
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53 |
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54 /** |
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55 * Creates a LIROp0 instruction. |
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56 * |
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57 * @param opcode the opcode of the new instruction |
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58 * @param result the result operand to the new instruction |
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59 * @param info used to emit debug information associated to this instruction |
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60 */ |
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61 public LIROp0(LIROpcode opcode, CiValue result, LIRDebugInfo info) { |
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62 super(opcode, result, info, false); |
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63 assert isInRange(opcode, LIROpcode.BeginOp0, LIROpcode.EndOp0) : "Opcode " + opcode + " is invalid for a LIROP0 instruction"; |
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64 } |
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65 |
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66 /** |
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67 * Emit assembly code for this instruction. |
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68 * @param masm the target assembler |
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69 */ |
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70 @Override |
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71 public void emitCode(LIRAssembler masm) { |
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72 masm.emitOp0(this); |
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73 } |
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74 } |