1/*
2 * Copyright (c) 2007-2008 The Florida State University
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: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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42 // Made up bitfields that make life easier.
43 Bitfield<33> sevenAndFour;
44 Bitfield<32> isMisc;
45
46 // All the different types of opcode fields.
47 Bitfield<27, 25> encoding;
48 Bitfield<24, 21> opcode;
49 Bitfield<24, 20> mediaOpcode;
50 Bitfield<24> opcode24;
51 Bitfield<23, 20> opcode23_20;
52 Bitfield<23, 21> opcode23_21;
53 Bitfield<22> opcode22;
54 Bitfield<19> opcode19;
55 Bitfield<15, 12> opcode15_12;
56 Bitfield<15> opcode15;
57 Bitfield<7, 4> miscOpcode;
58 Bitfield<7> opcode7;
59 Bitfield<4> opcode4;
60
61 Bitfield<31, 28> condCode;
62 Bitfield<20> sField;
63 Bitfield<19, 16> rn;
64 Bitfield<15, 12> rd;
65 Bitfield<11, 7> shiftSize;
66 Bitfield<6, 5> shift;
67 Bitfield<3, 0> rm;
68
69 Bitfield<11, 8> rs;
70
71 SubBitUnion(puswl, 24, 20)
72 Bitfield<24> prepost;
73 Bitfield<23> up;
74 Bitfield<22> psruser;
75 Bitfield<21> writeback;
76 Bitfield<20> loadOp;
77 EndSubBitUnion(puswl)
78
79 Bitfield<24, 20> pubwl;
80
81 Bitfield<7, 0> imm;
82
83 Bitfield<11, 8> rotate;
84
85 Bitfield<11, 0> immed11_0;
86 Bitfield<7, 0> immed7_0;
87
88 Bitfield<11, 8> immedHi11_8;
89 Bitfield<3, 0> immedLo3_0;
90
91 Bitfield<15, 0> regList;
92
93 Bitfield<23, 0> offset;
94
95 Bitfield<23, 0> immed23_0;
96
97 Bitfield<11, 8> cpNum;
98 Bitfield<18, 16> fn;
99 Bitfield<14, 12> fd;
100 Bitfield<3> fpRegImm;
101 Bitfield<3, 0> fm;
102 Bitfield<2, 0> fpImm;
103 Bitfield<24, 20> punwl;
104

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