diff options
Diffstat (limited to 'src/cpu/o3/cpu.cc')
-rw-r--r-- | src/cpu/o3/cpu.cc | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/src/cpu/o3/cpu.cc b/src/cpu/o3/cpu.cc index 8d38ed1f2..a2d8147ea 100644 --- a/src/cpu/o3/cpu.cc +++ b/src/cpu/o3/cpu.cc @@ -788,29 +788,27 @@ FullO3CPU<Impl>::insertThread(ThreadID tid) src_tc = tcBase(tid); //Bind Int Regs to Rename Map - for (int ireg = 0; ireg < TheISA::NumIntRegs; ireg++) { - PhysRegIndex phys_reg = freeList.getIntReg(); - renameMap[tid].setEntry(ireg,phys_reg); + for (RegId reg_id(IntRegClass, 0); reg_id.regIdx < TheISA::NumIntRegs; + reg_id.regIdx++) { + PhysRegIndex phys_reg = freeList.getIntReg(); + renameMap[tid].setEntry(reg_id, phys_reg); scoreboard.setReg(phys_reg); } //Bind Float Regs to Rename Map - int max_reg = TheISA::FP_Reg_Base + TheISA::NumFloatRegs; - for (int freg = TheISA::FP_Reg_Base; freg < max_reg; freg++) { + for (RegId reg_id(FloatRegClass, 0); reg_id.regIdx < TheISA::NumFloatRegs; + reg_id.regIdx++) { PhysRegIndex phys_reg = freeList.getFloatReg(); - - renameMap[tid].setEntry(freg,phys_reg); + renameMap[tid].setEntry(reg_id, phys_reg); scoreboard.setReg(phys_reg); } //Bind condition-code Regs to Rename Map - max_reg = TheISA::CC_Reg_Base + TheISA::NumCCRegs; - for (int creg = TheISA::CC_Reg_Base; - creg < max_reg; creg++) { + for (RegId reg_id(CCRegClass, 0); reg_id.regIdx < TheISA::NumCCRegs; + reg_id.regIdx++) { PhysRegIndex phys_reg = freeList.getCCReg(); - - renameMap[tid].setEntry(creg,phys_reg); + renameMap[tid].setEntry(reg_id, phys_reg); scoreboard.setReg(phys_reg); } @@ -845,24 +843,25 @@ FullO3CPU<Impl>::removeThread(ThreadID tid) // in SMT workloads. // Unbind Int Regs from Rename Map - for (int ireg = 0; ireg < TheISA::NumIntRegs; ireg++) { - PhysRegIndex phys_reg = renameMap[tid].lookup(ireg); + for (RegId reg_id(IntRegClass, 0); reg_id.regIdx < TheISA::NumIntRegs; + reg_id.regIdx++) { + PhysRegIndex phys_reg = renameMap[tid].lookup(reg_id); scoreboard.unsetReg(phys_reg); freeList.addReg(phys_reg); } // Unbind Float Regs from Rename Map - int max_reg = TheISA::FP_Reg_Base + TheISA::NumFloatRegs; - for (int freg = TheISA::FP_Reg_Base; freg < max_reg; freg++) { - PhysRegIndex phys_reg = renameMap[tid].lookup(freg); + for (RegId reg_id(FloatRegClass, 0); reg_id.regIdx < TheISA::NumFloatRegs; + reg_id.regIdx++) { + PhysRegIndex phys_reg = renameMap[tid].lookup(reg_id); scoreboard.unsetReg(phys_reg); freeList.addReg(phys_reg); } // Unbind condition-code Regs from Rename Map - max_reg = TheISA::CC_Reg_Base + TheISA::NumCCRegs; - for (int creg = TheISA::CC_Reg_Base; creg < max_reg; creg++) { - PhysRegIndex phys_reg = renameMap[tid].lookup(creg); + for (RegId reg_id(CCRegClass, 0); reg_id.regIdx < TheISA::NumCCRegs; + reg_id.regIdx++) { + PhysRegIndex phys_reg = renameMap[tid].lookup(reg_id); scoreboard.unsetReg(phys_reg); freeList.addReg(phys_reg); } |