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

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

127 class SetHi : public IntOpImm
128 {
129 protected:
130 // Constructor
131 SetHi(const char *mnem, ExtMachInst _machInst,
132 OpClass __opClass) :
133 IntOpImm(mnem, _machInst, __opClass)
134 {
135 imm = (IMM22 & 0x3FFFFF) << 10;
136 }
137
138 std::string generateDisassembly(Addr pc,
139 const SymbolTable *symtab) const;
140 };
141}};
142
143def template SetHiDecode {{

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

152output decoder {{
153
154 bool IntOp::printPseudoOps(std::ostream &os, Addr pc,
155 const SymbolTable *symbab) const
156 {
157 if(!strcmp(mnemonic, "or") && _srcRegIdx[0] == 0)
158 {
159 printMnemonic(os, "mov");
160 printSrcReg(os, 1);
161 ccprintf(os, ", ");
162 printDestReg(os, 0);
163 return true;
164 }
165 return false;
166 }
167
168 bool IntOpImm::printPseudoOps(std::ostream &os, Addr pc,
169 const SymbolTable *symbab) const
170 {
171 if(!strcmp(mnemonic, "or"))
172 {
173 if(_numSrcRegs > 0 && _srcRegIdx[0] == 0)
174 {
175 if(imm == 0)
176 printMnemonic(os, "clr");
177 else
178 {
179 printMnemonic(os, "mov");
180 ccprintf(os, " 0x%x, ", imm);
181 }
182 printDestReg(os, 0);
183 return true;
184 }
185 else if(imm == 0)
186 {
187 printMnemonic(os, "mov");
188 printSrcReg(os, 0);
189 ccprintf(os, ", ");
190 printDestReg(os, 0);
191 return true;
192 }
193 }
194 return false;
195 }
196
197 std::string IntOp::generateDisassembly(Addr pc,
198 const SymbolTable *symtab) const
199 {
200 std::stringstream response;
201
202 if(printPseudoOps(response, pc, symtab))
203 return response.str();
204 printMnemonic(response, mnemonic);
205 printRegArray(response, _srcRegIdx, _numSrcRegs);
206 if(_numDestRegs && _numSrcRegs)
207 response << ", ";
208 printDestReg(response, 0);
209 return response.str();
210 }
211
212 std::string IntOpImm::generateDisassembly(Addr pc,
213 const SymbolTable *symtab) const
214 {
215 std::stringstream response;
216
217 if(printPseudoOps(response, pc, symtab))
218 return response.str();
219 printMnemonic(response, mnemonic);
220 printRegArray(response, _srcRegIdx, _numSrcRegs);
221 if(_numSrcRegs > 0)
222 response << ", ";
223 ccprintf(response, "0x%x", imm);
224 if(_numDestRegs > 0)
225 response << ", ";
226 printDestReg(response, 0);
227 return response.str();
228 }
229
230 std::string SetHi::generateDisassembly(Addr pc,
231 const SymbolTable *symtab) const
232 {
233 std::stringstream response;
234
235 printMnemonic(response, mnemonic);
236 ccprintf(response, "%%hi(0x%x), ", imm);
237 printDestReg(response, 0);
238 return response.str();
239 }
240}};
241
242def template IntOpExecute {{
243 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
244 Trace::InstRecord *traceData) const
245 {

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

275 decoder_output += BasicConstructor.subst(imm_iop)
276 exec_output += IntOpExecute.subst(imm_iop)
277 decode_block = ROrImmDecode.subst(iop)
278 else:
279 decode_block = BasicDecode.subst(iop)
280 return (header_output, decoder_output, exec_output, decode_block)
281
282 calcCcCode = '''
283 uint16_t _ic, _iv, _iz, _in, _xc, _xv, _xz, _xn;
284
285 _in = (Rd >> 31) & 1;
286 _iz = ((Rd & 0xFFFFFFFF) == 0);
287 _xn = (Rd >> 63) & 1;
288 _xz = (Rd == 0);
289 _iv = %(ivValue)s & 1;
290 _ic = %(icValue)s & 1;
291 _xv = %(xvValue)s & 1;
292 _xc = %(xcValue)s & 1;
293
294 Ccr = _ic << 0 | _iv << 1 | _iz << 2 | _in << 3 |
295 _xc << 4 | _xv << 5 | _xz << 6 | _xn << 7;
296
297
298 DPRINTF(Sparc, "in = %%d\\n", _in);
299 DPRINTF(Sparc, "iz = %%d\\n", _iz);
300 DPRINTF(Sparc, "xn = %%d\\n", _xn);
301 DPRINTF(Sparc, "xz = %%d\\n", _xz);
302 DPRINTF(Sparc, "iv = %%d\\n", _iv);
303 DPRINTF(Sparc, "ic = %%d\\n", _ic);
304 DPRINTF(Sparc, "xv = %%d\\n", _xv);
305 DPRINTF(Sparc, "xc = %%d\\n", _xc);
306 '''
307}};
308
309// Primary format for integer operate instructions:
310def format IntOp(code, *opt_flags) {{
311 ccCode = ''
312 (header_output,
313 decoder_output,

--- 37 unchanged lines hidden ---