1// Copyright (c) 2007 The Hewlett-Packard Development Company
2// All rights reserved.
3//
4// Redistribution and use of this software in source and binary forms,
5// with or without modification, are permitted provided that the
6// following conditions are met:
7//
8// The software must be used only for Non-Commercial Use which means any
9// use which is NOT directed to receiving any direct monetary
10// compensation for, or commercial advantage from such use. Illustrative
11// examples of non-commercial use are academic research, personal study,
12// teaching, education and corporate research & development.
13// Illustrative examples of commercial use are distributing products for
14// commercial advantage and providing services using the software for
15// commercial advantage.
16//
17// If you wish to use this software or functionality therein that may be
18// covered by patents for commercial use, please contact:
19// Director of Intellectual Property Licensing
20// Office of Strategy and Technology
21// Hewlett-Packard Company
22// 1501 Page Mill Road
23// Palo Alto, California 94304
24//
25// Redistributions of source code must retain the above copyright notice,
26// this list of conditions and the following disclaimer. Redistributions
27// in binary form must reproduce the above copyright notice, this list of
28// conditions and the following disclaimer in the documentation and/or
29// other materials provided with the distribution. Neither the name of
30// the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
31// contributors may be used to endorse or promote products derived from
32// this software without specific prior written permission. No right of
33// sublicense is granted herewith. Derivatives of the software and
34// output created using the software may be prepared, but only for
35// Non-Commercial Uses. Derivatives of the software may be shared with
36// others provided: (i) the others agree to abide by the list of
37// conditions herein which includes the Non-Commercial Use restrictions;
38// and (ii) such Derivatives of the software include the above copyright
39// notice to acknowledge the contribution from this software where
40// applicable, this list of conditions and the disclaimer below.
41//
42// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
43// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
44// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
45// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
46// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
47// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
48// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
49// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
50// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
51// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
52// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
53//
54// Authors: Gabe Black
55
56//////////////////////////////////////////////////////////////////////////
57//
58// LIMMOp Microop templates
59//
60//////////////////////////////////////////////////////////////////////////
61
62def template MicroLimmOpExecute {{
63 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
64 Trace::InstRecord *traceData) const
65 {
66 %(op_decl)s;
67 %(op_rd)s;
68 %(code)s;
69 %(op_wb)s;
70 return NoFault;
71 }
72}};
73
74def template MicroLimmOpDeclare {{
75 class %(class_name)s : public X86ISA::X86MicroopBase
76 {
77 protected:
78 const RegIndex dest;
79 const uint64_t imm;
80 const uint8_t dataSize;
| 1// Copyright (c) 2007 The Hewlett-Packard Development Company
2// All rights reserved.
3//
4// Redistribution and use of this software in source and binary forms,
5// with or without modification, are permitted provided that the
6// following conditions are met:
7//
8// The software must be used only for Non-Commercial Use which means any
9// use which is NOT directed to receiving any direct monetary
10// compensation for, or commercial advantage from such use. Illustrative
11// examples of non-commercial use are academic research, personal study,
12// teaching, education and corporate research & development.
13// Illustrative examples of commercial use are distributing products for
14// commercial advantage and providing services using the software for
15// commercial advantage.
16//
17// If you wish to use this software or functionality therein that may be
18// covered by patents for commercial use, please contact:
19// Director of Intellectual Property Licensing
20// Office of Strategy and Technology
21// Hewlett-Packard Company
22// 1501 Page Mill Road
23// Palo Alto, California 94304
24//
25// Redistributions of source code must retain the above copyright notice,
26// this list of conditions and the following disclaimer. Redistributions
27// in binary form must reproduce the above copyright notice, this list of
28// conditions and the following disclaimer in the documentation and/or
29// other materials provided with the distribution. Neither the name of
30// the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
31// contributors may be used to endorse or promote products derived from
32// this software without specific prior written permission. No right of
33// sublicense is granted herewith. Derivatives of the software and
34// output created using the software may be prepared, but only for
35// Non-Commercial Uses. Derivatives of the software may be shared with
36// others provided: (i) the others agree to abide by the list of
37// conditions herein which includes the Non-Commercial Use restrictions;
38// and (ii) such Derivatives of the software include the above copyright
39// notice to acknowledge the contribution from this software where
40// applicable, this list of conditions and the disclaimer below.
41//
42// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
43// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
44// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
45// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
46// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
47// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
48// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
49// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
50// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
51// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
52// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
53//
54// Authors: Gabe Black
55
56//////////////////////////////////////////////////////////////////////////
57//
58// LIMMOp Microop templates
59//
60//////////////////////////////////////////////////////////////////////////
61
62def template MicroLimmOpExecute {{
63 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
64 Trace::InstRecord *traceData) const
65 {
66 %(op_decl)s;
67 %(op_rd)s;
68 %(code)s;
69 %(op_wb)s;
70 return NoFault;
71 }
72}};
73
74def template MicroLimmOpDeclare {{
75 class %(class_name)s : public X86ISA::X86MicroopBase
76 {
77 protected:
78 const RegIndex dest;
79 const uint64_t imm;
80 const uint8_t dataSize;
|
| 81 RegIndex foldOBit;
|
81 void buildMe();
82
83 std::string generateDisassembly(Addr pc,
84 const SymbolTable *symtab) const;
85
86 public:
87 %(class_name)s(ExtMachInst _machInst,
88 const char * instMnem,
89 bool isMicro, bool isDelayed, bool isFirst, bool isLast,
90 RegIndex _dest, uint64_t _imm, uint8_t _dataSize);
91
92 %(class_name)s(ExtMachInst _machInst,
93 const char * instMnem,
94 RegIndex _dest, uint64_t _imm, uint8_t _dataSize);
95
96 %(BasicExecDeclare)s
97 };
98}};
99
100def template MicroLimmOpDisassembly {{
101 std::string %(class_name)s::generateDisassembly(Addr pc,
102 const SymbolTable *symtab) const
103 {
104 std::stringstream response;
105
106 printMnemonic(response, instMnem, mnemonic);
| 82 void buildMe();
83
84 std::string generateDisassembly(Addr pc,
85 const SymbolTable *symtab) const;
86
87 public:
88 %(class_name)s(ExtMachInst _machInst,
89 const char * instMnem,
90 bool isMicro, bool isDelayed, bool isFirst, bool isLast,
91 RegIndex _dest, uint64_t _imm, uint8_t _dataSize);
92
93 %(class_name)s(ExtMachInst _machInst,
94 const char * instMnem,
95 RegIndex _dest, uint64_t _imm, uint8_t _dataSize);
96
97 %(BasicExecDeclare)s
98 };
99}};
100
101def template MicroLimmOpDisassembly {{
102 std::string %(class_name)s::generateDisassembly(Addr pc,
103 const SymbolTable *symtab) const
104 {
105 std::stringstream response;
106
107 printMnemonic(response, instMnem, mnemonic);
|
107 printReg(response, dest, dataSize);
| 108 printDestReg(response, 0, dataSize);
|
108 response << ", ";
109 ccprintf(response, "%#x", imm);
110 return response.str();
111 }
112}};
113
114def template MicroLimmOpConstructor {{
115
116 inline void %(class_name)s::buildMe()
117 {
| 109 response << ", ";
110 ccprintf(response, "%#x", imm);
111 return response.str();
112 }
113}};
114
115def template MicroLimmOpConstructor {{
116
117 inline void %(class_name)s::buildMe()
118 {
|
| 119 foldOBit = (dataSize == 1 && !machInst.rex.present) ? 1 << 6 : 0;
|
118 %(constructor)s;
119 }
120
121 inline %(class_name)s::%(class_name)s(
122 ExtMachInst machInst, const char * instMnem,
123 RegIndex _dest, uint64_t _imm, uint8_t _dataSize) :
124 %(base_class)s(machInst, "%(mnemonic)s", instMnem,
125 false, false, false, false, %(op_class)s),
126 dest(_dest), imm(_imm), dataSize(_dataSize)
127 {
128 buildMe();
129 }
130
131 inline %(class_name)s::%(class_name)s(
132 ExtMachInst machInst, const char * instMnem,
133 bool isMicro, bool isDelayed, bool isFirst, bool isLast,
134 RegIndex _dest, uint64_t _imm, uint8_t _dataSize) :
135 %(base_class)s(machInst, "%(mnemonic)s", instMnem,
136 isMicro, isDelayed, isFirst, isLast, %(op_class)s),
137 dest(_dest), imm(_imm), dataSize(_dataSize)
138 {
139 buildMe();
140 }
141}};
142
143let {{
144 class LimmOp(X86Microop):
145 def __init__(self, dest, imm, dataSize="env.dataSize"):
146 self.className = "Limm"
147 self.mnemonic = "limm"
148 self.dest = dest
149 self.imm = imm
150 self.dataSize = dataSize
151
152 def getAllocator(self, *microFlags):
153 allocator = '''new %(class_name)s(machInst, mnemonic
154 %(flags)s, %(dest)s, %(imm)s, %(dataSize)s)''' % {
155 "class_name" : self.className,
156 "mnemonic" : self.mnemonic,
157 "flags" : self.microFlagsText(microFlags),
158 "dest" : self.dest, "imm" : self.imm,
159 "dataSize" : self.dataSize}
160 return allocator
161
162 microopClasses["limm"] = LimmOp
163}};
164
165let {{
166 # Build up the all register version of this micro op
167 iop = InstObjParams("limm", "Limm", 'X86MicroopBase',
168 {"code" : "DestReg = merge(DestReg, imm, dataSize);"})
169 header_output += MicroLimmOpDeclare.subst(iop)
170 decoder_output += MicroLimmOpConstructor.subst(iop)
171 decoder_output += MicroLimmOpDisassembly.subst(iop)
172 exec_output += MicroLimmOpExecute.subst(iop)
173}};
| 120 %(constructor)s;
121 }
122
123 inline %(class_name)s::%(class_name)s(
124 ExtMachInst machInst, const char * instMnem,
125 RegIndex _dest, uint64_t _imm, uint8_t _dataSize) :
126 %(base_class)s(machInst, "%(mnemonic)s", instMnem,
127 false, false, false, false, %(op_class)s),
128 dest(_dest), imm(_imm), dataSize(_dataSize)
129 {
130 buildMe();
131 }
132
133 inline %(class_name)s::%(class_name)s(
134 ExtMachInst machInst, const char * instMnem,
135 bool isMicro, bool isDelayed, bool isFirst, bool isLast,
136 RegIndex _dest, uint64_t _imm, uint8_t _dataSize) :
137 %(base_class)s(machInst, "%(mnemonic)s", instMnem,
138 isMicro, isDelayed, isFirst, isLast, %(op_class)s),
139 dest(_dest), imm(_imm), dataSize(_dataSize)
140 {
141 buildMe();
142 }
143}};
144
145let {{
146 class LimmOp(X86Microop):
147 def __init__(self, dest, imm, dataSize="env.dataSize"):
148 self.className = "Limm"
149 self.mnemonic = "limm"
150 self.dest = dest
151 self.imm = imm
152 self.dataSize = dataSize
153
154 def getAllocator(self, *microFlags):
155 allocator = '''new %(class_name)s(machInst, mnemonic
156 %(flags)s, %(dest)s, %(imm)s, %(dataSize)s)''' % {
157 "class_name" : self.className,
158 "mnemonic" : self.mnemonic,
159 "flags" : self.microFlagsText(microFlags),
160 "dest" : self.dest, "imm" : self.imm,
161 "dataSize" : self.dataSize}
162 return allocator
163
164 microopClasses["limm"] = LimmOp
165}};
166
167let {{
168 # Build up the all register version of this micro op
169 iop = InstObjParams("limm", "Limm", 'X86MicroopBase',
170 {"code" : "DestReg = merge(DestReg, imm, dataSize);"})
171 header_output += MicroLimmOpDeclare.subst(iop)
172 decoder_output += MicroLimmOpConstructor.subst(iop)
173 decoder_output += MicroLimmOpDisassembly.subst(iop)
174 exec_output += MicroLimmOpExecute.subst(iop)
175}};
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