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annotate graal/com.oracle.max.asmdis/src/com/sun/max/asm/gen/risc/field/InputOperandField.java @ 4142:bc8527f3071c

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Adjust code base to new level of warnings.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sun, 18 Dec 2011 05:24:06 +0100
parents e233f5660da4
children
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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.field;
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24
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25 import com.sun.max.asm.*;
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26 import com.sun.max.asm.gen.*;
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27 import com.sun.max.asm.gen.risc.bitRange.*;
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28 import com.sun.max.program.*;
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29
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30 /**
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31 * An input operand is a parameter to an assembler method that does not correspond directly
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32 * to a set of bits in the instruction but is a term in an expression that gives the value
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33 * for another operand that does represent a set of bits in the instruction.
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34 */
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35 public class InputOperandField extends OperandField<ImmediateArgument> {
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36
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37 private final Iterable< ? extends Argument> testArguments;
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38 private final ArgumentRange argumentRange;
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39 private final Iterable< ? extends Argument> illegalTestArguments;
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40
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41 public InputOperandField(Iterable< ? extends Argument> testArguments, Iterable< ? extends Argument> illegalTestArguments, ArgumentRange argumentRange) {
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42 super(BitRange.create(new int[]{-1}, BitRangeOrder.DESCENDING));
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43 this.testArguments = testArguments;
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44 this.argumentRange = argumentRange;
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45 this.illegalTestArguments = illegalTestArguments;
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46 }
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47
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48 public static InputOperandField create(OperandField valueRangeProvider) {
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49 return new InputOperandField(valueRangeProvider.getLegalTestArguments(), valueRangeProvider.getIllegalTestArguments(), valueRangeProvider.argumentRange());
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50 }
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51
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52 @Override
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53 public ImmediateArgument disassemble(int instruction) {
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54 throw ProgramError.unexpected();
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55 }
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56
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57 @Override
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58 public Class type() {
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59 return int.class;
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60 }
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61
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62 public String valueString() {
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63 return variableName();
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64 }
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65
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66 @Override
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67 public InputOperandField setVariableName(String name) {
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68 super.setVariableName(name);
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69 return this;
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70 }
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71
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72 public Iterable< ? extends Argument> getLegalTestArguments() {
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73 return testArguments;
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74 }
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75
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76 public Iterable<? extends Argument> getIllegalTestArguments() {
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77 //return Iterables.empty();
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78 return illegalTestArguments;
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79 }
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80
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81 public ArgumentRange argumentRange() {
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82 return argumentRange;
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83 }
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84
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85 }