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comparison graal/com.oracle.max.asmdis/src/com/sun/max/asm/gen/risc/RiscAssemblyTester.java @ 3733:e233f5660da4

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Added Java files from Maxine project.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sat, 17 Dec 2011 19:59:18 +0100
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children bc8527f3071c
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3732:3e2e8b8abdaf 3733:e233f5660da4
1 /*
2 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.sun.max.asm.gen.risc;
24
25 import java.io.*;
26 import java.util.*;
27
28 import com.sun.max.asm.*;
29 import com.sun.max.asm.gen.*;
30 import com.sun.max.lang.*;
31
32 /**
33 */
34 public abstract class RiscAssemblyTester<Template_Type extends RiscTemplate>
35 extends AssemblyTester<Template_Type> {
36
37 public RiscAssemblyTester(Assembly<Template_Type> assembly, WordWidth addressWidth, EnumSet<AssemblyTestComponent> components) {
38 super(assembly, addressWidth, components);
39 }
40
41 @Override
42 protected byte[] readExternalInstruction(PushbackInputStream externalInputStream, Template_Type template, byte[] internalBytes) throws IOException {
43 final byte[] result = new byte[4];
44 if (externalInputStream.read(result) != 4) {
45 throw new IOException("end of file before end of instruction");
46 }
47 return result;
48 }
49
50 @Override
51 protected String disassembleFields(Template_Type template, byte[] assembledInstruction) {
52 return new RiscFieldDisassembler<Template_Type>(template, assembledInstruction).toString();
53 }
54
55 @Override
56 protected boolean isLegalArgumentList(Template_Type template, List<Argument> arguments) {
57 final List<InstructionConstraint> constraints = template.instructionDescription().constraints();
58 for (InstructionConstraint constraint : constraints) {
59 if (!(constraint.check(template, arguments))) {
60 return false;
61 }
62 }
63 return true;
64 }
65
66 }