1// -*- mode:c++ -*- 2 3// Copyright (c) 2010-2013 ARM Limited 4// All rights reserved 5// 6// The license below extends only to copyright in the software and shall 7// not be construed as granting a license to any other intellectual 8// property including but not limited to intellectual property relating --- 125 unchanged lines hidden (view full) --- 134 const IntRegIndex rt = (IntRegIndex)(uint32_t)bits(machInst, 15, 12); 135 136 const bool isRead = bits(machInst, 20); 137 138 switch (miscReg) { 139 case MISCREG_NOP: 140 return new NopInst(machInst); 141 case MISCREG_CP14_UNIMPL: |
142 return new FailUnimplemented(isRead ? "mrc unknown" : "mcr unknown", 143 machInst, |
144 csprintf("miscreg crn:%d opc1:%d crm:%d opc2:%d %s unknown", |
145 crn, opc1, crm, opc2, isRead ? "read" : "write")); |
146 default: 147 uint32_t iss = mcrMrcIssBuild(isRead, crm, rt, crn, opc1, opc2); 148 if (isRead) { 149 return new Mrc14(machInst, rt, (IntRegIndex)miscReg, iss); 150 } else { 151 return new Mcr14(machInst, (IntRegIndex)miscReg, rt, iss); 152 } 153 } --- 24 unchanged lines hidden (view full) --- 178 const IntRegIndex rt = (IntRegIndex)(uint32_t)bits(machInst, 15, 12); 179 const bool isRead = bits(machInst, 20); 180 uint32_t iss = mcrMrcIssBuild(isRead, crm, rt, crn, opc1, opc2); 181 182 switch (miscReg) { 183 case MISCREG_NOP: 184 return new NopInst(machInst); 185 case MISCREG_CP15_UNIMPL: |
186 return new FailUnimplemented(isRead ? "mrc unkown" : "mcr unkown", 187 machInst, |
188 csprintf("miscreg crn:%d opc1:%d crm:%d opc2:%d %s unknown", |
189 crn, opc1, crm, opc2, isRead ? "read" : "write")); |
190 case MISCREG_DCCMVAC: 191 return new FlushPipeInst( 192 isRead ? "mrc dccmvac" : "mcr dccmvac", machInst); 193 case MISCREG_CP15ISB: 194 return new Isb(machInst, iss); 195 case MISCREG_CP15DSB: 196 return new Dsb(machInst, iss); 197 case MISCREG_CP15DMB: --- 14 unchanged lines hidden (view full) --- 212 miscRegInfo[miscReg][MISCREG_WARN_NOT_FAIL] = false; 213 } 214 215 if (miscRegInfo[miscReg][MISCREG_IMPLEMENTED]) { 216 if (isRead) 217 return new Mrc15(machInst, rt, (IntRegIndex)miscReg, iss); 218 return new Mcr15(machInst, (IntRegIndex)miscReg, rt, iss); 219 } else { |
220 return new FailUnimplemented(isRead ? "mrc" : "mcr", machInst, 221 csprintf("%s %s", isRead ? "mrc" : "mcr", 222 miscRegName[miscReg])); |
223 } 224 } 225 } 226 ''' 227}}; 228 229def format McrMrc15() {{ 230 decode_block = ''' --- 15 unchanged lines hidden (view full) --- 246 const MiscRegIndex miscReg = decodeCP15Reg64(crm, opc1); 247 const IntRegIndex rt = (IntRegIndex) (uint32_t) bits(machInst, 15, 12); 248 const IntRegIndex rt2 = (IntRegIndex) (uint32_t) bits(machInst, 19, 16); 249 250 const bool isRead = bits(machInst, 20); 251 252 switch (miscReg) { 253 case MISCREG_CP15_UNIMPL: |
254 return new FailUnimplemented(isRead ? "mrc" : "mcr", machInst, |
255 csprintf("miscreg crm:%d opc1:%d 64-bit %s unknown", |
256 crm, opc1, isRead ? "read" : "write")); |
257 default: 258 if (miscRegInfo[miscReg][MISCREG_WARN_NOT_FAIL]) { 259 std::string full_mnem = csprintf("%s %s", 260 isRead ? "mrrc" : "mcrr", miscRegName[miscReg]); 261 warn("\\tinstruction '%s' unimplemented\\n", full_mnem); 262 263 // Remove the warn flag and set the implemented flag. This 264 // prevents the instruction warning a second time, it also --- 7 unchanged lines hidden (view full) --- 272 273 if (miscRegInfo[miscReg][MISCREG_IMPLEMENTED]) { 274 uint32_t iss = mcrrMrrcIssBuild(isRead, crm, rt, rt2, opc1); 275 276 if (isRead) 277 return new Mrrc15(machInst, (IntRegIndex) miscReg, rt2, rt, iss); 278 return new Mcrr15(machInst, rt2, rt, (IntRegIndex) miscReg, iss); 279 } else { |
280 return new FailUnimplemented(isRead ? "mrrc" : "mcrr", machInst, 281 csprintf("%s %s", 282 isRead ? "mrrc" : "mcrr", miscRegName[miscReg])); |
283 } 284 } 285 } 286 ''' 287}}; 288 289def format Mcrr15() {{ 290 decode_block = ''' 291 return decodeMcrrMrrc15(machInst); 292 ''' 293}}; 294 295def format Mrrc15() {{ 296 decode_block = ''' 297 return decodeMcrrMrrc15(machInst); 298 ''' 299}}; |