macromem.hh (7615:50f6494d9b55) macromem.hh (7639:8c09b7ff5b57)
1/*
2 * Copyright (c) 2010 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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

75 void
76 setDelayedCommit()
77 {
78 flags[IsDelayedCommit] = true;
79 }
80};
81
82/**
1/*
2 * Copyright (c) 2010 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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

75 void
76 setDelayedCommit()
77 {
78 flags[IsDelayedCommit] = true;
79 }
80};
81
82/**
83 * Microops for Neon loads/stores
84 */
85class MicroNeonMemOp : public MicroOp
86{
87 protected:
88 RegIndex dest, ura;
89 uint32_t imm;
90 unsigned memAccessFlags;
91
92 MicroNeonMemOp(const char *mnem, ExtMachInst machInst, OpClass __opClass,
93 RegIndex _dest, RegIndex _ura, uint32_t _imm)
94 : MicroOp(mnem, machInst, __opClass),
95 dest(_dest), ura(_ura), imm(_imm),
96 memAccessFlags(TLB::MustBeOne)
97 {
98 }
99};
100
101/**
102 * Microops for Neon load/store (de)interleaving
103 */
104class MicroNeonMixOp : public MicroOp
105{
106 protected:
107 RegIndex dest, op1;
108 uint32_t step;
109
110 MicroNeonMixOp(const char *mnem, ExtMachInst machInst, OpClass __opClass,
111 RegIndex _dest, RegIndex _op1, uint32_t _step)
112 : MicroOp(mnem, machInst, __opClass),
113 dest(_dest), op1(_op1), step(_step)
114 {
115 }
116};
117
118class MicroNeonMixLaneOp : public MicroNeonMixOp
119{
120 protected:
121 unsigned lane;
122
123 MicroNeonMixLaneOp(const char *mnem, ExtMachInst machInst,
124 OpClass __opClass, RegIndex _dest, RegIndex _op1,
125 uint32_t _step, unsigned _lane)
126 : MicroNeonMixOp(mnem, machInst, __opClass, _dest, _op1, _step),
127 lane(_lane)
128 {
129 }
130};
131
132/**
83 * Microops of the form IntRegA = IntRegB op Imm
84 */
133 * Microops of the form IntRegA = IntRegB op Imm
134 */
85class MicroIntOp : public MicroOp
135class MicroIntImmOp : public MicroOp
86{
87 protected:
88 RegIndex ura, urb;
89 uint8_t imm;
90
136{
137 protected:
138 RegIndex ura, urb;
139 uint8_t imm;
140
91 MicroIntOp(const char *mnem, ExtMachInst machInst, OpClass __opClass,
92 RegIndex _ura, RegIndex _urb, uint8_t _imm)
141 MicroIntImmOp(const char *mnem, ExtMachInst machInst, OpClass __opClass,
142 RegIndex _ura, RegIndex _urb, uint8_t _imm)
93 : MicroOp(mnem, machInst, __opClass),
94 ura(_ura), urb(_urb), imm(_imm)
95 {
96 }
97
98 std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
99};
100
101/**
143 : MicroOp(mnem, machInst, __opClass),
144 ura(_ura), urb(_urb), imm(_imm)
145 {
146 }
147
148 std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
149};
150
151/**
152 * Microops of the form IntRegA = IntRegB op IntRegC
153 */
154class MicroIntOp : public MicroOp
155{
156 protected:
157 RegIndex ura, urb, urc;
158
159 MicroIntOp(const char *mnem, ExtMachInst machInst, OpClass __opClass,
160 RegIndex _ura, RegIndex _urb, RegIndex _urc)
161 : MicroOp(mnem, machInst, __opClass),
162 ura(_ura), urb(_urb), urc(_urc)
163 {
164 }
165
166 std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
167};
168
169/**
102 * Memory microops which use IntReg + Imm addressing
103 */
170 * Memory microops which use IntReg + Imm addressing
171 */
104class MicroMemOp : public MicroIntOp
172class MicroMemOp : public MicroIntImmOp
105{
106 protected:
107 bool up;
108 unsigned memAccessFlags;
109
110 MicroMemOp(const char *mnem, ExtMachInst machInst, OpClass __opClass,
111 RegIndex _ura, RegIndex _urb, bool _up, uint8_t _imm)
173{
174 protected:
175 bool up;
176 unsigned memAccessFlags;
177
178 MicroMemOp(const char *mnem, ExtMachInst machInst, OpClass __opClass,
179 RegIndex _ura, RegIndex _urb, bool _up, uint8_t _imm)
112 : MicroIntOp(mnem, machInst, __opClass, _ura, _urb, _imm),
180 : MicroIntImmOp(mnem, machInst, __opClass, _ura, _urb, _imm),
113 up(_up), memAccessFlags(TLB::MustBeOne | TLB::AlignWord)
114 {
115 }
116
117 std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
118};
119
120/**
121 * Base class for microcoded integer memory instructions.
122 */
123class MacroMemOp : public PredMacroOp
124{
125 protected:
126 MacroMemOp(const char *mnem, ExtMachInst machInst, OpClass __opClass,
127 IntRegIndex rn, bool index, bool up, bool user,
128 bool writeback, bool load, uint32_t reglist);
129};
130
131/**
181 up(_up), memAccessFlags(TLB::MustBeOne | TLB::AlignWord)
182 {
183 }
184
185 std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
186};
187
188/**
189 * Base class for microcoded integer memory instructions.
190 */
191class MacroMemOp : public PredMacroOp
192{
193 protected:
194 MacroMemOp(const char *mnem, ExtMachInst machInst, OpClass __opClass,
195 IntRegIndex rn, bool index, bool up, bool user,
196 bool writeback, bool load, uint32_t reglist);
197};
198
199/**
200 * Base classes for microcoded integer memory instructions.
201 */
202class VldMultOp : public PredMacroOp
203{
204 protected:
205 VldMultOp(const char *mnem, ExtMachInst machInst, OpClass __opClass,
206 unsigned elems, RegIndex rn, RegIndex vd, unsigned regs,
207 unsigned inc, uint32_t size, uint32_t align, RegIndex rm);
208};
209
210class VldSingleOp : public PredMacroOp
211{
212 protected:
213 VldSingleOp(const char *mnem, ExtMachInst machInst, OpClass __opClass,
214 bool all, unsigned elems, RegIndex rn, RegIndex vd,
215 unsigned regs, unsigned inc, uint32_t size,
216 uint32_t align, RegIndex rm, unsigned lane);
217};
218
219/**
220 * Base class for microcoded integer memory instructions.
221 */
222class VstMultOp : public PredMacroOp
223{
224 protected:
225 VstMultOp(const char *mnem, ExtMachInst machInst, OpClass __opClass,
226 unsigned width, RegIndex rn, RegIndex vd, unsigned regs,
227 unsigned inc, uint32_t size, uint32_t align, RegIndex rm);
228};
229
230class VstSingleOp : public PredMacroOp
231{
232 protected:
233 VstSingleOp(const char *mnem, ExtMachInst machInst, OpClass __opClass,
234 bool all, unsigned elems, RegIndex rn, RegIndex vd,
235 unsigned regs, unsigned inc, uint32_t size,
236 uint32_t align, RegIndex rm, unsigned lane);
237};
238
239/**
132 * Base class for microcoded floating point memory instructions.
133 */
134class MacroVFPMemOp : public PredMacroOp
135{
136 protected:
137 MacroVFPMemOp(const char *mnem, ExtMachInst machInst, OpClass __opClass,
138 IntRegIndex rn, RegIndex vd, bool single, bool up,
139 bool writeback, bool load, uint32_t offset);
140};
141
142}
143
144#endif //__ARCH_ARM_INSTS_MACROMEM_HH__
240 * Base class for microcoded floating point memory instructions.
241 */
242class MacroVFPMemOp : public PredMacroOp
243{
244 protected:
245 MacroVFPMemOp(const char *mnem, ExtMachInst machInst, OpClass __opClass,
246 IntRegIndex rn, RegIndex vd, bool single, bool up,
247 bool writeback, bool load, uint32_t offset);
248};
249
250}
251
252#endif //__ARCH_ARM_INSTS_MACROMEM_HH__