Mercurial > hg > truffle
annotate graal/com.oracle.max.asmdis/src/com/sun/max/asm/gen/risc/RiscAssembly.java @ 4138:82af018d61db
Merge fixes.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 17 Dec 2011 22:03:44 +0100 |
parents | e233f5660da4 |
children | bc8527f3071c |
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1 /* |
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2 * Copyright (c) 2007, 2011, 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.max.asm.gen.risc; |
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24 |
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25 import java.io.*; |
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26 import java.util.*; |
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27 |
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28 import com.sun.max.asm.dis.risc.*; |
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29 import com.sun.max.asm.gen.*; |
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30 import com.sun.max.collect.*; |
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31 import com.sun.max.lang.*; |
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32 |
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33 /** |
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34 */ |
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35 public abstract class RiscAssembly extends Assembly<RiscTemplate> { |
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36 |
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37 protected RiscAssembly(ISA isa, Class<RiscTemplate> templateType) { |
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38 super(isa, templateType); |
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39 } |
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40 |
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41 private List<SpecificityGroup> specificityGroups; |
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42 |
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43 private void initialize() { |
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44 final IntHashMap<IntHashMap<OpcodeMaskGroup>> specificityTable = new IntHashMap<IntHashMap<OpcodeMaskGroup>>(); |
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45 for (RiscTemplate template : templates()) { |
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46 if (!template.isRedundant()) { |
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47 IntHashMap<OpcodeMaskGroup> opcodeMaskGroups = specificityTable.get(template.specificity()); |
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48 if (opcodeMaskGroups == null) { |
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49 opcodeMaskGroups = new IntHashMap<OpcodeMaskGroup>(); |
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50 specificityTable.put(template.specificity(), opcodeMaskGroups); |
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51 } |
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52 final int opcodeMask = template.opcodeMask(); |
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53 OpcodeMaskGroup opcodeMaskGroup = opcodeMaskGroups.get(opcodeMask); |
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54 if (opcodeMaskGroup == null) { |
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55 opcodeMaskGroup = new OpcodeMaskGroup(opcodeMask); |
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56 opcodeMaskGroups.put(opcodeMask, opcodeMaskGroup); |
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57 } |
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58 opcodeMaskGroup.add(template); |
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59 } |
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60 } |
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61 specificityGroups = new LinkedList<SpecificityGroup>(); |
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62 for (int specificity = 33; specificity >= 0; specificity--) { |
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63 final IntHashMap<OpcodeMaskGroup> opcodeGroupTable = specificityTable.get(specificity); |
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64 if (opcodeGroupTable != null) { |
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65 final List<OpcodeMaskGroup> opcodeMaskGroups = opcodeGroupTable.toList(); |
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66 final SpecificityGroup specificityGroup = new SpecificityGroup(specificity, opcodeMaskGroups); |
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67 specificityGroups.add(specificityGroup); |
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68 } |
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69 } |
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70 } |
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71 |
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72 public void printSpecificityGroups(PrintStream out) { |
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73 for (SpecificityGroup specificityGroup : specificityGroups) { |
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74 out.println("Specificity group " + specificityGroup.specificity()); |
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75 for (OpcodeMaskGroup opcodeMaskGroup : specificityGroup.opcodeMaskGroups()) { |
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76 out.println(" Opcode mask group " + Integer.toBinaryString(opcodeMaskGroup.mask())); |
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77 for (RiscTemplate template : opcodeMaskGroup.templates()) { |
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78 out.println(" " + template); |
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79 } |
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80 } |
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81 } |
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82 } |
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83 |
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84 public List<SpecificityGroup> specificityGroups() { |
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85 if (specificityGroups == null) { |
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86 initialize(); |
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87 } |
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88 return specificityGroups; |
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89 } |
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90 |
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91 } |