src/cpu/reg_class.hh

72 const int NumRegClasses = MiscRegClass + 1;
81     static const char* regClassStrings[];
108     bool operator==(const RegId& that) const {
113     bool operator!=(const RegId& that) const {
120     bool operator<(const RegId& that) const {
130     bool isRenameable() const
141     inline bool isZeroReg() const
149     bool isIntReg() const { return regClass == IntRegClass; }
152     bool isFloatReg() const { return regClass == FloatRegClass; }
155     bool isVecReg() const { return regClass == VecRegClass; }
158     bool isVecElem() const { return regClass == VecElemClass; }
161     bool isVecPredReg() const { return regClass == VecPredRegClass; }
164     bool isCCReg() const { return regClass == CCRegClass; }
167     bool isMiscReg() const { return regClass == MiscRegClass; }
179     const RegIndex& index() const { return regIdx; }
185     inline RegIndex flatIndex() const
204     const RegIndex& elemIndex() const { return elemIdx; }
206     const RegClass& classValue() const { return regClass; }
207     /** Return a const char* with the register class name. */
208     const char* className() const { return regClassStrings[regClass]; }
210     int getNumPinnedWrites() const { return numPinnedWrites; }
214     operator<<(std::ostream& os, const RegId& rid) {
267     bool operator<(const PhysRegId& that) const {
271     bool operator==(const PhysRegId& that) const {
275     bool operator!=(const PhysRegId& that) const {
281     bool isIntPhysReg() const { return isIntReg(); }
284     bool isFloatPhysReg() const { return isFloatReg(); }
287     bool isCCPhysReg() const { return isCCReg(); }
290     bool isVectorPhysReg() const { return isVecReg(); }
293     bool isVectorPhysElem() const { return isVecElem(); }
296     bool isVecPredPhysReg() const { return isVecPredReg(); }
299     bool isMiscPhysReg() const { return isMiscReg(); }
305     bool isFixedMapping() const
311     const PhysRegIndex& flatIndex() const { return flatIdx; }
319     int getNumPinnedWrites() const { return numPinnedWrites; }
336     bool isPinned() const { return pinned; }
338     int getNumPinnedWritesToComplete() const
359     size_t operator()(const RegId& reg_id) const
362         const size_t flat_index = static_cast<size_t>(reg_id.flatIndex());
363         const size_t class_num = static_cast<size_t>(reg_id.regClass);
365         const size_t shifted_class_num = class_num << (sizeof(RegIndex) << 3);
369         const size_t concatenated_hash = flat_index | shifted_class_num;