base.isa (2632:1bb2f91485ea) base.isa (2944:10dcffb2904f)
1// Copyright (c) 2006 The Regents of The University of Michigan
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met: redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer;
8// redistributions in binary form must reproduce the above copyright

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80 MachInst _machInst, OpClass __opClass)
81 : StaticInst(mnem, _machInst, __opClass)
82 {
83 }
84
85 std::string generateDisassembly(Addr pc,
86 const SymbolTable *symtab) const;
87
1// Copyright (c) 2006 The Regents of The University of Michigan
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met: redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer;
8// redistributions in binary form must reproduce the above copyright

--- 71 unchanged lines hidden (view full) ---

80 MachInst _machInst, OpClass __opClass)
81 : StaticInst(mnem, _machInst, __opClass)
82 {
83 }
84
85 std::string generateDisassembly(Addr pc,
86 const SymbolTable *symtab) const;
87
88 void printReg(std::ostream &os, int reg) const;
88 void printReg(std::ostream &os, RegIndex reg) const;
89 void printSrcReg(std::ostream &os, int reg) const;
90 void printDestReg(std::ostream &os, int reg) const;
91
92 void printRegArray(std::ostream &os,
93 const RegIndex indexArray[], int num) const;
89 };
90
91 bool passesCondition(uint32_t codes, uint32_t condition);
92
93 inline int64_t sign_ext(uint64_t data, int origWidth)
94 {
95 int shiftAmount = 64 - origWidth;
96 return (((int64_t)data) << shiftAmount) >> shiftAmount;

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145
146output decoder {{
147
148 inline void printMnemonic(std::ostream &os, const char * mnemonic)
149 {
150 ccprintf(os, "\t%s ", mnemonic);
151 }
152
94 };
95
96 bool passesCondition(uint32_t codes, uint32_t condition);
97
98 inline int64_t sign_ext(uint64_t data, int origWidth)
99 {
100 int shiftAmount = 64 - origWidth;
101 return (((int64_t)data) << shiftAmount) >> shiftAmount;

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150
151output decoder {{
152
153 inline void printMnemonic(std::ostream &os, const char * mnemonic)
154 {
155 ccprintf(os, "\t%s ", mnemonic);
156 }
157
158 void SparcStaticInst::printRegArray(std::ostream &os,
159 const RegIndex indexArray[], int num) const
160 {
161 if(num <= 0)
162 return;
163 printReg(os, indexArray[0]);
164 for(int x = 1; x < num; x++)
165 {
166 os << ", ";
167 printReg(os, indexArray[x]);
168 }
169 }
170
153 void
171 void
154 SparcStaticInst::printReg(std::ostream &os, int reg) const
172 SparcStaticInst::printSrcReg(std::ostream &os, int reg) const
155 {
173 {
174 if(_numSrcRegs > reg)
175 printReg(os, _srcRegIdx[reg]);
176 }
177
178 void
179 SparcStaticInst::printDestReg(std::ostream &os, int reg) const
180 {
181 if(_numDestRegs > reg)
182 printReg(os, _destRegIdx[reg]);
183 }
184
185 void
186 SparcStaticInst::printReg(std::ostream &os, RegIndex reg) const
187 {
156 const int MaxGlobal = 8;
157 const int MaxOutput = 16;
158 const int MaxLocal = 24;
159 const int MaxInput = 32;
160 if (reg == FramePointerReg)
161 ccprintf(os, "%%fp");
162 else if (reg == StackPointerReg)
163 ccprintf(os, "%%sp");

--- 89 unchanged lines hidden --- 		188 const int MaxGlobal = 8;
189 const int MaxOutput = 16;
190 const int MaxLocal = 24;
191 const int MaxInput = 32;
192 if (reg == FramePointerReg)
193 ccprintf(os, "%%fp");
194 else if (reg == StackPointerReg)
195 ccprintf(os, "%%sp");

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