Mercurial > hg > truffle
annotate graal/com.oracle.max.asmdis/src/com/sun/max/asm/gen/risc/RiscAssemblyTester.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 |
rev | line source |
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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.*; |
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29 import com.sun.max.asm.gen.*; |
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30 import com.sun.max.lang.*; |
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31 |
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32 /** |
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33 */ |
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34 public abstract class RiscAssemblyTester<Template_Type extends RiscTemplate> |
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35 extends AssemblyTester<Template_Type> { |
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36 |
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37 public RiscAssemblyTester(Assembly<Template_Type> assembly, WordWidth addressWidth, EnumSet<AssemblyTestComponent> components) { |
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38 super(assembly, addressWidth, components); |
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39 } |
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40 |
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41 @Override |
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42 protected byte[] readExternalInstruction(PushbackInputStream externalInputStream, Template_Type template, byte[] internalBytes) throws IOException { |
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43 final byte[] result = new byte[4]; |
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44 if (externalInputStream.read(result) != 4) { |
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45 throw new IOException("end of file before end of instruction"); |
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46 } |
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47 return result; |
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48 } |
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49 |
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50 @Override |
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51 protected String disassembleFields(Template_Type template, byte[] assembledInstruction) { |
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52 return new RiscFieldDisassembler<Template_Type>(template, assembledInstruction).toString(); |
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53 } |
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54 |
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55 @Override |
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56 protected boolean isLegalArgumentList(Template_Type template, List<Argument> arguments) { |
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57 final List<InstructionConstraint> constraints = template.instructionDescription().constraints(); |
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58 for (InstructionConstraint constraint : constraints) { |
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59 if (!(constraint.check(template, arguments))) { |
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60 return false; |
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61 } |
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62 } |
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63 return true; |
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64 } |
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65 |
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66 } |