Mercurial > hg > truffle
annotate graal/com.oracle.max.asmdis/src/com/sun/max/asm/gen/risc/RiscInstructionDescriptionVisitor.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 |
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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.util.*; |
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26 |
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27 import com.sun.max.asm.gen.*; |
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28 import com.sun.max.asm.gen.risc.field.*; |
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29 import com.sun.max.program.*; |
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30 |
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31 /** |
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32 */ |
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33 public interface RiscInstructionDescriptionVisitor { |
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34 |
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35 void visitField(RiscField field); |
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36 |
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37 void visitConstant(RiscConstant constant); |
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38 |
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39 void visitString(String string); |
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40 |
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41 void visitConstraint(InstructionConstraint constraint); |
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42 |
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43 public static final class Static { |
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44 private Static() { |
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45 } |
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46 |
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47 private static void visitSpecification(RiscInstructionDescriptionVisitor visitor, Object specification) { |
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48 if (specification instanceof RiscField) { |
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49 visitor.visitField((RiscField) specification); |
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50 } else if (specification instanceof RiscConstant) { |
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51 visitor.visitConstant((RiscConstant) specification); |
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52 } else if (specification instanceof String) { |
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53 visitor.visitString((String) specification); |
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54 } else if (specification instanceof InstructionConstraint) { |
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55 visitor.visitConstraint((InstructionConstraint) specification); |
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56 } else { |
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57 throw ProgramError.unexpected("unknown instructionDescription specification: " + specification); |
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58 } |
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59 } |
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60 |
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61 private static void visitSpecifications(RiscInstructionDescriptionVisitor visitor, List<Object> specifications) { |
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62 for (Object specification : specifications) { |
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63 visitSpecification(visitor, specification); |
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64 } |
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65 } |
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66 |
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67 public static void visitInstructionDescription(RiscInstructionDescriptionVisitor visitor, InstructionDescription instructionDescription) { |
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68 visitSpecifications(visitor, instructionDescription.specifications()); |
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69 } |
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70 } |
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71 |
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72 } |