diff options
Diffstat (limited to 'cpu/o3/alpha_cpu_impl.hh')
| -rw-r--r-- | cpu/o3/alpha_cpu_impl.hh | 69 |
1 files changed, 40 insertions, 29 deletions
diff --git a/cpu/o3/alpha_cpu_impl.hh b/cpu/o3/alpha_cpu_impl.hh index 5ab9e6e75..9f1fa24f6 100644 --- a/cpu/o3/alpha_cpu_impl.hh +++ b/cpu/o3/alpha_cpu_impl.hh @@ -166,7 +166,7 @@ AlphaFullCPU<Impl>::copyToXC() for (int i = 0; i < AlphaISA::NumIntRegs; ++i) { renamed_reg = this->renameMap.lookup(i); - this->xc->regs.intRegFile[i] = this->regFile.readIntReg(renamed_reg); + this->cpuXC->setIntReg(i, this->regFile.readIntReg(renamed_reg)); DPRINTF(FullCPU, "FullCPU: Copying register %i, has data %lli.\n", renamed_reg, this->regFile.intRegFile[renamed_reg]); } @@ -175,21 +175,27 @@ AlphaFullCPU<Impl>::copyToXC() for (int i = 0; i < AlphaISA::NumFloatRegs; ++i) { renamed_reg = this->renameMap.lookup(i + AlphaISA::FP_Base_DepTag); - this->xc->regs.floatRegFile.d[i] = - this->regFile.readFloatRegDouble(renamed_reg); - this->xc->regs.floatRegFile.q[i] = - this->regFile.readFloatRegInt(renamed_reg); + this->cpuXC->setFloatRegDouble(i, + this->regFile.readFloatRegDouble(renamed_reg)); + this->cpuXC->setFloatRegInt(i, + this->regFile.readFloatRegInt(renamed_reg)); } -/* - this->xc->regs.miscRegs.fpcr = this->regFile.miscRegs.fpcr; - this->xc->regs.miscRegs.uniq = this->regFile.miscRegs.uniq; - this->xc->regs.miscRegs.lock_flag = this->regFile.miscRegs.lock_flag; - this->xc->regs.miscRegs.lock_addr = this->regFile.miscRegs.lock_addr; -*/ - this->xc->regs.pc = this->rob.readHeadPC(); - this->xc->regs.npc = this->xc->regs.pc+4; - - this->xc->func_exe_inst = this->funcExeInst; + + this->cpuXC->setMiscReg(AlphaISA::Fpcr_DepTag, + this->regFile.readMiscReg(AlphaISA::Fpcr_DepTag)); + this->cpuXC->setMiscReg(AlphaISA::Uniq_DepTag, + this->regFile.readMiscReg(AlphaISA::Uniq_DepTag)); + this->cpuXC->setMiscReg(AlphaISA::Lock_Flag_DepTag, + this->regFile.readMiscReg(AlphaISA::Lock_Flag_DepTag)); + this->cpuXC->setMiscReg(AlphaISA::Lock_Addr_DepTag, + this->regFile.readMiscReg(AlphaISA::Lock_Addr_DepTag)); + + this->cpuXC->setPC(this->rob.readHeadPC()); + this->cpuXC->setNextPC(this->cpuXC->readPC()+4); + +#if !FULL_SYSTEM + this->cpuXC->setFuncExeInst(this->funcExeInst); +#endif } // This function will probably mess things up unless the ROB is empty and @@ -208,9 +214,9 @@ AlphaFullCPU<Impl>::copyFromXC() DPRINTF(FullCPU, "FullCPU: Copying over register %i, had data %lli, " "now has data %lli.\n", renamed_reg, this->regFile.intRegFile[renamed_reg], - this->xc->regs.intRegFile[i]); + this->cpuXC->readIntReg(i)); - this->regFile.setIntReg(renamed_reg, this->xc->regs.intRegFile[i]); + this->regFile.setIntReg(renamed_reg, this->cpuXC->readIntReg(i)); } // Then loop through the floating point registers. @@ -218,22 +224,27 @@ AlphaFullCPU<Impl>::copyFromXC() { renamed_reg = this->renameMap.lookup(i + AlphaISA::FP_Base_DepTag); this->regFile.setFloatRegDouble(renamed_reg, - this->xc->regs.floatRegFile.d[i]); + this->cpuXC->readFloatRegDouble(i)); this->regFile.setFloatRegInt(renamed_reg, - this->xc->regs.floatRegFile.q[i]); + this->cpuXC->readFloatRegInt(i)); } - /* + // Then loop through the misc registers. - this->regFile.miscRegs.fpcr = this->xc->regs.miscRegs.fpcr; - this->regFile.miscRegs.uniq = this->xc->regs.miscRegs.uniq; - this->regFile.miscRegs.lock_flag = this->xc->regs.miscRegs.lock_flag; - this->regFile.miscRegs.lock_addr = this->xc->regs.miscRegs.lock_addr; - */ - // Then finally set the PC and the next PC. -// regFile.pc = xc->regs.pc; -// regFile.npc = xc->regs.npc; + this->regFile.setMiscReg(AlphaISA::Fpcr_DepTag, + this->cpuXC->readMiscReg(AlphaISA::Fpcr_DepTag)); + this->regFile.setMiscReg(AlphaISA::Uniq_DepTag, + this->cpuXC->readMiscReg(AlphaISA::Uniq_DepTag)); + this->regFile.setMiscReg(AlphaISA::Lock_Flag_DepTag, + this->cpuXC->readMiscReg(AlphaISA::Lock_Flag_DepTag)); + this->regFile.setMiscReg(AlphaISA::Lock_Addr_DepTag, + this->cpuXC->readMiscReg(AlphaISA::Lock_Addr_DepTag)); - this->funcExeInst = this->xc->func_exe_inst; + // Then finally set the PC and the next PC. +// regFile.pc = cpuXC->regs.pc; +// regFile.npc = cpuXC->regs.npc; +#if !FULL_SYSTEM + this->funcExeInst = this->cpuXC->readFuncExeInst(); +#endif } #if FULL_SYSTEM |