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 python representations of static insts which stand on their own
60//and make up an internal instruction set. They are used by the micro
61//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 for num in range(7):
79 assembler.symbols["ufp%d" % num] = "FLOATREG_MICROFP(%d)" % num
80 # Add in symbols for the segment descriptor registers
81 for letter in ("C", "D", "E", "F", "G", "S"):
82 assembler.symbols["%ss" % letter.lower()] = "SEGMENT_REG_%sS" % letter
83 # Miscellaneous symbols
84 symbols = {
85 "reg" : "env.reg",
86 "xmml" : "FLOATREG_XMM_LOW(env.reg)",
87 "xmmh" : "FLOATREG_XMM_HIGH(env.reg)",
88 "regm" : "env.regm",
89 "xmmlm" : "FLOATREG_XMM_LOW(env.regm)",
90 "xmmhm" : "FLOATREG_XMM_HIGH(env.regm)",
91 "imm" : "IMMEDIATE",
92 "disp" : "DISPLACEMENT",
93 "seg" : "env.seg",
94 "scale" : "env.scale",
95 "index" : "env.index",
96 "base" : "env.base",
97 "dsz" : "env.dataSize",
98 "asz" : "env.addressSize",
99 "ssz" : "env.stackSize"
100 }
101 assembler.symbols.update(symbols)
102
103 # Short hand for common scale-index-base combinations.
104 assembler.symbols["sib"] = \
105 [symbols["scale"], symbols["index"], symbols["base"]]
106 assembler.symbols["riprel"] = \
107 ["1", assembler.symbols["t0"], assembler.symbols["t7"]]
108
| 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 python representations of static insts which stand on their own
60//and make up an internal instruction set. They are used by the micro
61//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 for num in range(7):
79 assembler.symbols["ufp%d" % num] = "FLOATREG_MICROFP(%d)" % num
80 # Add in symbols for the segment descriptor registers
81 for letter in ("C", "D", "E", "F", "G", "S"):
82 assembler.symbols["%ss" % letter.lower()] = "SEGMENT_REG_%sS" % letter
83 # Miscellaneous symbols
84 symbols = {
85 "reg" : "env.reg",
86 "xmml" : "FLOATREG_XMM_LOW(env.reg)",
87 "xmmh" : "FLOATREG_XMM_HIGH(env.reg)",
88 "regm" : "env.regm",
89 "xmmlm" : "FLOATREG_XMM_LOW(env.regm)",
90 "xmmhm" : "FLOATREG_XMM_HIGH(env.regm)",
91 "imm" : "IMMEDIATE",
92 "disp" : "DISPLACEMENT",
93 "seg" : "env.seg",
94 "scale" : "env.scale",
95 "index" : "env.index",
96 "base" : "env.base",
97 "dsz" : "env.dataSize",
98 "asz" : "env.addressSize",
99 "ssz" : "env.stackSize"
100 }
101 assembler.symbols.update(symbols)
102
103 # Short hand for common scale-index-base combinations.
104 assembler.symbols["sib"] = \
105 [symbols["scale"], symbols["index"], symbols["base"]]
106 assembler.symbols["riprel"] = \
107 ["1", assembler.symbols["t0"], assembler.symbols["t7"]]
108
|
109 for reg in ('ax', 'bx', 'cx', 'dx', 'sp', 'bp', 'si', 'di'):
110 assembler.symbols["r%s" % reg] = "INTREG_R%s" % reg.upper()
111
112 for flag in ('CF', 'PF', 'ECF', 'AF', 'EZF', 'ZF', 'SF', 'OF'):
113 assembler.symbols[flag] = flag + "Bit"
114
115 for cond in ('True', 'False', 'ECF', 'EZF', 'SZnZF',
116 'MSTRZ', 'STRZ', 'MSTRC',
117 'OF', 'CF', 'ZF', 'CvZF',
118 'SF', 'PF', 'SxOF', 'SxOvZF'):
119 assembler.symbols["C%s" % cond] = "ConditionTests::%s" % cond
120 assembler.symbols["nC%s" % cond] = "ConditionTests::Not%s" % cond
121 assembler.symbols["CSTRZnEZF"] = "ConditionTests::STRZnEZF"
122 assembler.symbols["CSTRnZnEZF"] = "ConditionTests::STRnZnEZF"
123
124 assembler.symbols["CTrue"] = "ConditionTests::True"
125 assembler.symbols["CFalse"] = "ConditionTests::False"
126
127 # Code literal which forces a default 64 bit operand size in 64 bit mode.
128 assembler.symbols["oszIn64Override"] = '''
129 if (machInst.mode.submode == SixtyFourBitMode &&
130 env.dataSize == 4)
131 env.dataSize = 8;
132 '''
133
134 def labeler(labelStr):
135 return "label_%s" % labelStr
136
137 assembler.symbols["label"] = labeler
138
139 def stack_index(index):
140 return "(NUM_FLOATREGS + (((%s) + 8) %% 8))" % index
141
142 assembler.symbols["st"] = stack_index
143
144 macroopDict = assembler.assemble(microcode)
145}};
| 113 for reg in ('ax', 'bx', 'cx', 'dx', 'sp', 'bp', 'si', 'di'):
114 assembler.symbols["r%s" % reg] = "INTREG_R%s" % reg.upper()
115
116 for flag in ('CF', 'PF', 'ECF', 'AF', 'EZF', 'ZF', 'SF', 'OF'):
117 assembler.symbols[flag] = flag + "Bit"
118
119 for cond in ('True', 'False', 'ECF', 'EZF', 'SZnZF',
120 'MSTRZ', 'STRZ', 'MSTRC',
121 'OF', 'CF', 'ZF', 'CvZF',
122 'SF', 'PF', 'SxOF', 'SxOvZF'):
123 assembler.symbols["C%s" % cond] = "ConditionTests::%s" % cond
124 assembler.symbols["nC%s" % cond] = "ConditionTests::Not%s" % cond
125 assembler.symbols["CSTRZnEZF"] = "ConditionTests::STRZnEZF"
126 assembler.symbols["CSTRnZnEZF"] = "ConditionTests::STRnZnEZF"
127
128 assembler.symbols["CTrue"] = "ConditionTests::True"
129 assembler.symbols["CFalse"] = "ConditionTests::False"
130
131 # Code literal which forces a default 64 bit operand size in 64 bit mode.
132 assembler.symbols["oszIn64Override"] = '''
133 if (machInst.mode.submode == SixtyFourBitMode &&
134 env.dataSize == 4)
135 env.dataSize = 8;
136 '''
137
138 def labeler(labelStr):
139 return "label_%s" % labelStr
140
141 assembler.symbols["label"] = labeler
142
143 def stack_index(index):
144 return "(NUM_FLOATREGS + (((%s) + 8) %% 8))" % index
145
146 assembler.symbols["st"] = stack_index
147
148 macroopDict = assembler.assemble(microcode)
149}};
|