Mercurial > hg > graal-compiler
annotate graal/GraalCompiler/src/com/sun/c1x/lir/LIROp3.java @ 2772:3e3338a1abb9
Disabled dead phi elimination and phi simplifier.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Tue, 24 May 2011 10:27:15 +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 LIROp3} 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 LIROp3 extends LIRInstruction { |
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34 |
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35 /** |
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36 * Creates a new LIROp3 instruction. A LIROp3 instruction represents a LIR instruction |
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37 * that has three input operands. |
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38 * |
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39 * @param opcode the instruction's opcode |
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40 * @param opr1 the first input operand |
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41 * @param opr2 the second input operand |
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42 * @param opr3 the third input operand |
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43 * @param result the result operand |
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44 * @param info the debug information, used for deoptimization, associated to this instruction |
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45 */ |
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46 public LIROp3(LIROpcode opcode, CiValue opr1, CiValue opr2, CiValue opr3, CiValue result, LIRDebugInfo info) { |
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47 super(opcode, result, info, false, 1, 1, opr1, opr2, opr3); |
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48 assert isInRange(opcode, LIROpcode.BeginOp3, LIROpcode.EndOp3) : "The " + opcode + " is not a valid LIROp3 opcode"; |
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49 } |
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50 |
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51 /** |
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52 * Gets the opr1 of this class. |
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53 * |
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54 * @return the opr1 |
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55 */ |
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56 public CiValue opr1() { |
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57 return operand(0); |
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58 } |
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59 |
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60 /** |
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61 * Gets the opr2 of this class. |
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62 * |
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63 * @return the opr2 |
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64 */ |
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65 public CiValue opr2() { |
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66 return operand(1); |
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67 } |
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68 |
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69 /** |
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70 * Emits assembly code for this instruction. |
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71 * |
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72 * @param masm the target assembler |
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73 */ |
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74 @Override |
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75 public void emitCode(LIRAssembler masm) { |
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76 masm.emitOp3(this); |
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77 } |
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78 } |