1// -*- mode:c++ -*-
2
3// Copyright (c) 2010 ARM Limited
4// All rights reserved
5//
6// The license below extends only to copyright in the software and shall
7// not be construed as granting a license to any other intellectual
8// property including but not limited to intellectual property relating
9// to a hardware implementation of the functionality of the software
10// licensed hereunder. You may use the software subject to the license
11// terms below provided that you ensure that this notice is replicated
12// unmodified and in its entirety in all distributions of the software,
13// modified or unmodified, in source code or in binary form.
14//
15// Copyright (c) 2007-2008 The Florida State University
16// All rights reserved.
17//
18// Redistribution and use in source and binary forms, with or without
19// modification, are permitted provided that the following conditions are
20// met: redistributions of source code must retain the above copyright
21// notice, this list of conditions and the following disclaimer;
22// redistributions in binary form must reproduce the above copyright
23// notice, this list of conditions and the following disclaimer in the
24// documentation and/or other materials provided with the distribution;
25// neither the name of the copyright holders nor the names of its
26// contributors may be used to endorse or promote products derived from
27// this software without specific prior written permission.
28//
29// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
30// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
31// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
32// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
33// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
34// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
35// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
36// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
37// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
38// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
39// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40//
41// Authors: Stephen Hines
42
43////////////////////////////////////////////////////////////////////
44//
45// Bitfield definitions.
46//
47
48// Opcode fields
49def bitfield ENCODING encoding;
50def bitfield OPCODE opcode;
51def bitfield MEDIA_OPCODE mediaOpcode;
52def bitfield MEDIA_OPCODE2 mediaOpcode2;
53def bitfield USEIMM useImm;
54def bitfield OPCODE_24 opcode24;
55def bitfield OPCODE_24_23 opcode24_23;
56def bitfield OPCODE_23_20 opcode23_20;
57def bitfield OPCODE_23_21 opcode23_21;
58def bitfield OPCODE_22 opcode22;
59def bitfield OPCODE_20 opcode20;
60def bitfield OPCODE_19_16 opcode19_16;
61def bitfield OPCODE_19 opcode19;
62def bitfield OPCODE_18 opcode18;
63def bitfield OPCODE_15_12 opcode15_12;
64def bitfield OPCODE_15 opcode15;
65def bitfield MISC_OPCODE miscOpcode;
66def bitfield OPC2 opc2;
67def bitfield OPCODE_7 opcode7;
68def bitfield OPCODE_6 opcode6;
69def bitfield OPCODE_4 opcode4;
70
71def bitfield IS_MISC isMisc;
72def bitfield SEVEN_AND_FOUR sevenAndFour;
73
74def bitfield THUMB thumb;
75def bitfield BIGTHUMB bigThumb;
76
77// Other
78def bitfield COND_CODE condCode;
79def bitfield S_FIELD sField;
80def bitfield RN rn;
81def bitfield RD rd;
82def bitfield RT rt;
83def bitfield SHIFT_SIZE shiftSize;
84def bitfield SHIFT shift;
85def bitfield RM rm;
86
87def bitfield RS rs;
88
89def bitfield PUSWL puswl;
90def bitfield PREPOST puswl.prepost;
91def bitfield UP puswl.up;
92def bitfield PSRUSER puswl.psruser;
93def bitfield WRITEBACK puswl.writeback;
94def bitfield LOADOP puswl.loadOp;
95
96def bitfield PUBWL pubwl;
97
98def bitfield IMM imm;
99
100def bitfield IMMED_11_0 immed11_0;
101def bitfield IMMED_7_0 immed7_0;
102
103def bitfield IMMED_HI_11_8 immedHi11_8;
104def bitfield IMMED_LO_3_0 immedLo3_0;
105
106def bitfield IMMED_23_0 immed23_0;
107
108def bitfield CPNUM cpNum;
109// Note that FP Regs are only 3 bits
110def bitfield FN fn;
111def bitfield FD fd;
112def bitfield FPREGIMM fpRegImm;
113// We can just use 3:0 for FM since the hard-wired FP regs are handled in
114// float_regfile.hh
115def bitfield FM fm;
116def bitfield FPIMM fpImm;
117def bitfield PUNWL punwl;
118
119// M5 instructions
120def bitfield M5FUNC m5Func;
121
122// 16 bit thumb bitfields
123def bitfield TOPCODE_15_13 topcode15_13;
124def bitfield TOPCODE_13_11 topcode13_11;
125def bitfield TOPCODE_12_11 topcode12_11;
126def bitfield TOPCODE_12_10 topcode12_10;
127def bitfield TOPCODE_11_9 topcode11_9;
128def bitfield TOPCODE_11_8 topcode11_8;
129def bitfield TOPCODE_10_9 topcode10_9;
130def bitfield TOPCODE_10_8 topcode10_8;
131def bitfield TOPCODE_9_6 topcode9_6;
132def bitfield TOPCODE_7 topcode7;
133def bitfield TOPCODE_7_6 topcode7_6;
134def bitfield TOPCODE_7_5 topcode7_5;
135def bitfield TOPCODE_7_4 topcode7_4;
136def bitfield TOPCODE_3_0 topcode3_0;
137
138// 32 bit thumb bitfields
139def bitfield HTOPCODE_12_11 htopcode12_11;
140def bitfield HTOPCODE_10_9 htopcode10_9;
141def bitfield HTOPCODE_9 htopcode9;
142def bitfield HTOPCODE_9_8 htopcode9_8;
143def bitfield HTOPCODE_9_5 htopcode9_5;
144def bitfield HTOPCODE_9_4 htopcode9_4;
145def bitfield HTOPCODE_8 htopcode8;
146def bitfield HTOPCODE_8_7 htopcode8_7;
147def bitfield HTOPCODE_8_6 htopcode8_6;
148def bitfield HTOPCODE_8_5 htopcode8_5;
149def bitfield HTOPCODE_7 htopcode7;
150def bitfield HTOPCODE_7_5 htopcode7_5;
| 1// -*- mode:c++ -*-
2
3// Copyright (c) 2010 ARM Limited
4// All rights reserved
5//
6// The license below extends only to copyright in the software and shall
7// not be construed as granting a license to any other intellectual
8// property including but not limited to intellectual property relating
9// to a hardware implementation of the functionality of the software
10// licensed hereunder. You may use the software subject to the license
11// terms below provided that you ensure that this notice is replicated
12// unmodified and in its entirety in all distributions of the software,
13// modified or unmodified, in source code or in binary form.
14//
15// Copyright (c) 2007-2008 The Florida State University
16// All rights reserved.
17//
18// Redistribution and use in source and binary forms, with or without
19// modification, are permitted provided that the following conditions are
20// met: redistributions of source code must retain the above copyright
21// notice, this list of conditions and the following disclaimer;
22// redistributions in binary form must reproduce the above copyright
23// notice, this list of conditions and the following disclaimer in the
24// documentation and/or other materials provided with the distribution;
25// neither the name of the copyright holders nor the names of its
26// contributors may be used to endorse or promote products derived from
27// this software without specific prior written permission.
28//
29// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
30// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
31// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
32// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
33// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
34// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
35// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
36// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
37// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
38// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
39// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40//
41// Authors: Stephen Hines
42
43////////////////////////////////////////////////////////////////////
44//
45// Bitfield definitions.
46//
47
48// Opcode fields
49def bitfield ENCODING encoding;
50def bitfield OPCODE opcode;
51def bitfield MEDIA_OPCODE mediaOpcode;
52def bitfield MEDIA_OPCODE2 mediaOpcode2;
53def bitfield USEIMM useImm;
54def bitfield OPCODE_24 opcode24;
55def bitfield OPCODE_24_23 opcode24_23;
56def bitfield OPCODE_23_20 opcode23_20;
57def bitfield OPCODE_23_21 opcode23_21;
58def bitfield OPCODE_22 opcode22;
59def bitfield OPCODE_20 opcode20;
60def bitfield OPCODE_19_16 opcode19_16;
61def bitfield OPCODE_19 opcode19;
62def bitfield OPCODE_18 opcode18;
63def bitfield OPCODE_15_12 opcode15_12;
64def bitfield OPCODE_15 opcode15;
65def bitfield MISC_OPCODE miscOpcode;
66def bitfield OPC2 opc2;
67def bitfield OPCODE_7 opcode7;
68def bitfield OPCODE_6 opcode6;
69def bitfield OPCODE_4 opcode4;
70
71def bitfield IS_MISC isMisc;
72def bitfield SEVEN_AND_FOUR sevenAndFour;
73
74def bitfield THUMB thumb;
75def bitfield BIGTHUMB bigThumb;
76
77// Other
78def bitfield COND_CODE condCode;
79def bitfield S_FIELD sField;
80def bitfield RN rn;
81def bitfield RD rd;
82def bitfield RT rt;
83def bitfield SHIFT_SIZE shiftSize;
84def bitfield SHIFT shift;
85def bitfield RM rm;
86
87def bitfield RS rs;
88
89def bitfield PUSWL puswl;
90def bitfield PREPOST puswl.prepost;
91def bitfield UP puswl.up;
92def bitfield PSRUSER puswl.psruser;
93def bitfield WRITEBACK puswl.writeback;
94def bitfield LOADOP puswl.loadOp;
95
96def bitfield PUBWL pubwl;
97
98def bitfield IMM imm;
99
100def bitfield IMMED_11_0 immed11_0;
101def bitfield IMMED_7_0 immed7_0;
102
103def bitfield IMMED_HI_11_8 immedHi11_8;
104def bitfield IMMED_LO_3_0 immedLo3_0;
105
106def bitfield IMMED_23_0 immed23_0;
107
108def bitfield CPNUM cpNum;
109// Note that FP Regs are only 3 bits
110def bitfield FN fn;
111def bitfield FD fd;
112def bitfield FPREGIMM fpRegImm;
113// We can just use 3:0 for FM since the hard-wired FP regs are handled in
114// float_regfile.hh
115def bitfield FM fm;
116def bitfield FPIMM fpImm;
117def bitfield PUNWL punwl;
118
119// M5 instructions
120def bitfield M5FUNC m5Func;
121
122// 16 bit thumb bitfields
123def bitfield TOPCODE_15_13 topcode15_13;
124def bitfield TOPCODE_13_11 topcode13_11;
125def bitfield TOPCODE_12_11 topcode12_11;
126def bitfield TOPCODE_12_10 topcode12_10;
127def bitfield TOPCODE_11_9 topcode11_9;
128def bitfield TOPCODE_11_8 topcode11_8;
129def bitfield TOPCODE_10_9 topcode10_9;
130def bitfield TOPCODE_10_8 topcode10_8;
131def bitfield TOPCODE_9_6 topcode9_6;
132def bitfield TOPCODE_7 topcode7;
133def bitfield TOPCODE_7_6 topcode7_6;
134def bitfield TOPCODE_7_5 topcode7_5;
135def bitfield TOPCODE_7_4 topcode7_4;
136def bitfield TOPCODE_3_0 topcode3_0;
137
138// 32 bit thumb bitfields
139def bitfield HTOPCODE_12_11 htopcode12_11;
140def bitfield HTOPCODE_10_9 htopcode10_9;
141def bitfield HTOPCODE_9 htopcode9;
142def bitfield HTOPCODE_9_8 htopcode9_8;
143def bitfield HTOPCODE_9_5 htopcode9_5;
144def bitfield HTOPCODE_9_4 htopcode9_4;
145def bitfield HTOPCODE_8 htopcode8;
146def bitfield HTOPCODE_8_7 htopcode8_7;
147def bitfield HTOPCODE_8_6 htopcode8_6;
148def bitfield HTOPCODE_8_5 htopcode8_5;
149def bitfield HTOPCODE_7 htopcode7;
150def bitfield HTOPCODE_7_5 htopcode7_5;
|