1// -*- mode:c++ -*-
2
3// Copyright (c) 2007 The Hewlett-Packard Development Company
4// All rights reserved.
5//
6// Redistribution and use of this software in source and binary forms,
7// with or without modification, are permitted provided that the
8// following conditions are met:
9//
10// The software must be used only for Non-Commercial Use which means any
11// use which is NOT directed to receiving any direct monetary
12// compensation for, or commercial advantage from such use. Illustrative
13// examples of non-commercial use are academic research, personal study,
14// teaching, education and corporate research & development.
15// Illustrative examples of commercial use are distributing products for
16// commercial advantage and providing services using the software for
17// commercial advantage.
18//
19// If you wish to use this software or functionality therein that may be
20// covered by patents for commercial use, please contact:
21// Director of Intellectual Property Licensing
22// Office of Strategy and Technology
23// Hewlett-Packard Company
24// 1501 Page Mill Road
25// Palo Alto, California 94304
26//
27// Redistributions of source code must retain the above copyright notice,
28// this list of conditions and the following disclaimer. Redistributions
29// in binary form must reproduce the above copyright notice, this list of
30// conditions and the following disclaimer in the documentation and/or
31// other materials provided with the distribution. Neither the name of
32// the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
33// contributors may be used to endorse or promote products derived from
34// this software without specific prior written permission. No right of
35// sublicense is granted herewith. Derivatives of the software and
36// output created using the software may be prepared, but only for
37// Non-Commercial Uses. Derivatives of the software may be shared with
38// others provided: (i) the others agree to abide by the list of
39// conditions herein which includes the Non-Commercial Use restrictions;
40// and (ii) such Derivatives of the software include the above copyright
41// notice to acknowledge the contribution from this software where
42// applicable, this list of conditions and the disclaimer below.
43//
44// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
45// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
46// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
47// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
48// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
49// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
50// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
51// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
52// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
53// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
54// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
55//
56// Authors: Gabe Black
57
58//Include the definitions of the micro ops.
59//These are StaticInst classes which stand on their own and make up an
60//internal instruction set, and also python representations which are passed
61//into the microcode assembler.
62##include "microops/microops.isa"
63
64//Include code to build macroops in both C++ and python.
65##include "macroop.isa"
66
67let {{
68 import sys
69 sys.path[0:0] = ["src/arch/x86/isa/"]
70 from insts import microcode
71 # print microcode
72 from micro_asm import MicroAssembler, Rom_Macroop, Rom
73 mainRom = Rom('main ROM')
74 assembler = MicroAssembler(X86Macroop, microopClasses, mainRom, Rom_Macroop)
| 1// -*- mode:c++ -*-
2
3// Copyright (c) 2007 The Hewlett-Packard Development Company
4// All rights reserved.
5//
6// Redistribution and use of this software in source and binary forms,
7// with or without modification, are permitted provided that the
8// following conditions are met:
9//
10// The software must be used only for Non-Commercial Use which means any
11// use which is NOT directed to receiving any direct monetary
12// compensation for, or commercial advantage from such use. Illustrative
13// examples of non-commercial use are academic research, personal study,
14// teaching, education and corporate research & development.
15// Illustrative examples of commercial use are distributing products for
16// commercial advantage and providing services using the software for
17// commercial advantage.
18//
19// If you wish to use this software or functionality therein that may be
20// covered by patents for commercial use, please contact:
21// Director of Intellectual Property Licensing
22// Office of Strategy and Technology
23// Hewlett-Packard Company
24// 1501 Page Mill Road
25// Palo Alto, California 94304
26//
27// Redistributions of source code must retain the above copyright notice,
28// this list of conditions and the following disclaimer. Redistributions
29// in binary form must reproduce the above copyright notice, this list of
30// conditions and the following disclaimer in the documentation and/or
31// other materials provided with the distribution. Neither the name of
32// the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
33// contributors may be used to endorse or promote products derived from
34// this software without specific prior written permission. No right of
35// sublicense is granted herewith. Derivatives of the software and
36// output created using the software may be prepared, but only for
37// Non-Commercial Uses. Derivatives of the software may be shared with
38// others provided: (i) the others agree to abide by the list of
39// conditions herein which includes the Non-Commercial Use restrictions;
40// and (ii) such Derivatives of the software include the above copyright
41// notice to acknowledge the contribution from this software where
42// applicable, this list of conditions and the disclaimer below.
43//
44// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
45// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
46// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
47// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
48// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
49// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
50// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
51// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
52// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
53// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
54// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
55//
56// Authors: Gabe Black
57
58//Include the definitions of the micro ops.
59//These are StaticInst classes which stand on their own and make up an
60//internal instruction set, and also python representations which are passed
61//into the microcode assembler.
62##include "microops/microops.isa"
63
64//Include code to build macroops in both C++ and python.
65##include "macroop.isa"
66
67let {{
68 import sys
69 sys.path[0:0] = ["src/arch/x86/isa/"]
70 from insts import microcode
71 # print microcode
72 from micro_asm import MicroAssembler, Rom_Macroop, Rom
73 mainRom = Rom('main ROM')
74 assembler = MicroAssembler(X86Macroop, microopClasses, mainRom, Rom_Macroop)
|
| 75 # Add in symbols for the microcode registers
76 for num in range(15):
77 assembler.symbols["t%d" % num] = "NUM_INTREGS+%d" % num
78 # Add in symbols for the segment descriptor registers
79 for letter in ("C", "D", "E", "F", "G", "S"):
80 assembler.symbols["%ss" % letter.lower()] = "SEGMENT_REG_%sS" % letter
81 # Miscellaneous symbols
82 symbols = {
83 "reg" : "env.reg",
84 "regm" : "env.regm",
85 "imm" : "IMMEDIATE",
86 "disp" : "DISPLACEMENT",
87 "scale" : "env.scale",
88 "index" : "env.index",
89 "base" : "env.base",
90 "dsz" : "env.dataSize",
91 "osz" : "env.operandSize",
92 "ssz" : "env.stackSize"
93 }
94 assembler.symbols.update(symbols)
95
96 # Code literal which forces a default 64 bit operand size in 64 bit mode.
97 assembler.symbols["oszIn64Override"] = '''
98 if (machInst.mode.submode == SixtyFourBitMode &&
99 env.dataSize == 4)
100 env.dataSize = 8;
101 '''
102
|