1/* 2 * Copyright (c) 2010 ARM Limited 3 * Copyright (c) 2013 Advanced Micro Devices, Inc. 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 --- 60 unchanged lines hidden (view full) --- 69 typedef TheISA::ExtMachInst ExtMachInst; 70 /** Logical register index type. */ 71 typedef TheISA::RegIndex RegIndex; 72 /** Integer register index type. */ 73 typedef TheISA::IntReg IntReg; 74 typedef TheISA::FloatReg FloatReg; 75 typedef TheISA::FloatRegBits FloatRegBits; 76 typedef TheISA::CCReg CCReg; |
77 78 /** Misc register index type. */ 79 typedef TheISA::MiscReg MiscReg; 80 81 enum { 82 MaxInstSrcRegs = TheISA::MaxInstSrcRegs, //< Max source regs 83 MaxInstDestRegs = TheISA::MaxInstDestRegs //< Max dest regs 84 }; --- 116 unchanged lines hidden (view full) --- 201 this->cpu->setMiscReg( 202 _destMiscRegIdx[i], _destMiscRegVal[i], this->threadNumber); 203 204 this->thread->noSquashFromTC = no_squash_from_TC; 205 } 206 207 void forwardOldRegs() 208 { |
209 |
210 for (int idx = 0; idx < this->numDestRegs(); idx++) { 211 PhysRegIndex prev_phys_reg = this->prevDestRegIdx(idx); 212 TheISA::RegIndex original_dest_reg = 213 this->staticInst->destRegIdx(idx); 214 switch (regIdxToClass(original_dest_reg)) { 215 case IntRegClass: 216 this->setIntRegOperand(this->staticInst.get(), idx, 217 this->cpu->readIntReg(prev_phys_reg)); 218 break; 219 case FloatRegClass: 220 this->setFloatRegOperandBits(this->staticInst.get(), idx, 221 this->cpu->readFloatRegBits(prev_phys_reg)); 222 break; 223 case CCRegClass: 224 this->setCCRegOperand(this->staticInst.get(), idx, 225 this->cpu->readCCReg(prev_phys_reg)); 226 break; |
227 case MiscRegClass: 228 // no need to forward misc reg values 229 break; 230 } 231 } 232 } 233 /** Calls hardware return from error interrupt. */ 234 Fault hwrei(); --- 32 unchanged lines hidden (view full) --- 267 return this->cpu->readFloatRegBits(this->_srcRegIdx[idx]); 268 } 269 270 CCReg readCCRegOperand(const StaticInst *si, int idx) 271 { 272 return this->cpu->readCCReg(this->_srcRegIdx[idx]); 273 } 274 |
275 /** @todo: Make results into arrays so they can handle multiple dest 276 * registers. 277 */ 278 void setIntRegOperand(const StaticInst *si, int idx, IntReg val) 279 { 280 this->cpu->setIntReg(this->_destRegIdx[idx], val); 281 BaseDynInst<Impl>::setIntRegOperand(si, idx, val); 282 } --- 12 unchanged lines hidden (view full) --- 295 } 296 297 void setCCRegOperand(const StaticInst *si, int idx, CCReg val) 298 { 299 this->cpu->setCCReg(this->_destRegIdx[idx], val); 300 BaseDynInst<Impl>::setCCRegOperand(si, idx, val); 301 } 302 |
303#if THE_ISA == MIPS_ISA 304 MiscReg readRegOtherThread(int misc_reg, ThreadID tid) 305 { 306 panic("MIPS MT not defined for O3 CPU.\n"); 307 return 0; 308 } 309 310 void setRegOtherThread(int misc_reg, MiscReg val, ThreadID tid) --- 27 unchanged lines hidden --- |