1/*
2 * Copyright 2012, Google Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 *     * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *     * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32package org.jf.dexlib2.builder.instruction;
33
34import org.jf.dexlib2.Format;
35import org.jf.dexlib2.Opcode;
36import org.jf.dexlib2.builder.BuilderInstruction;
37import org.jf.dexlib2.iface.instruction.formats.Instruction35ms;
38import org.jf.dexlib2.util.Preconditions;
39
40import javax.annotation.Nonnull;
41
42public class BuilderInstruction35ms extends BuilderInstruction implements Instruction35ms {
43    public static final Format FORMAT = Format.Format35ms;
44
45    protected final int registerCount;
46    protected final int registerC;
47    protected final int registerD;
48    protected final int registerE;
49    protected final int registerF;
50    protected final int registerG;
51    protected final int vtableIndex;
52
53    public BuilderInstruction35ms(@Nonnull Opcode opcode,
54                                  int registerCount,
55                                  int registerC,
56                                  int registerD,
57                                  int registerE,
58                                  int registerF,
59                                  int registerG,
60                                  int vtableIndex) {
61        super(opcode);
62        this.registerCount = Preconditions.check35cAnd45ccRegisterCount(registerCount);
63        this.registerC = (registerCount>0) ? Preconditions.checkNibbleRegister(registerC) : 0;
64        this.registerD = (registerCount>1) ? Preconditions.checkNibbleRegister(registerD) : 0;
65        this.registerE = (registerCount>2) ? Preconditions.checkNibbleRegister(registerE) : 0;
66        this.registerF = (registerCount>3) ? Preconditions.checkNibbleRegister(registerF) : 0;
67        this.registerG = (registerCount>4) ? Preconditions.checkNibbleRegister(registerG) : 0;
68        this.vtableIndex = vtableIndex;
69    }
70
71    @Override public int getRegisterCount() { return registerCount; }
72    @Override public int getRegisterC() { return registerC; }
73    @Override public int getRegisterD() { return registerD; }
74    @Override public int getRegisterE() { return registerE; }
75    @Override public int getRegisterF() { return registerF; }
76    @Override public int getRegisterG() { return registerG; }
77    @Override public int getVtableIndex() { return vtableIndex; }
78    @Override public Format getFormat() { return FORMAT; }
79}
80