cpu/o3/rename_map.hh

60  * Register rename map for a single class of registers (e.g., integer
62  * determined by the rename map instance being accessed, all
79      * should be allocated in rename()
85      * mapped but read-only, so we ignore attempts to rename it via
86      * the rename() method.  If there is no such register for this map
99      * Because we have an array of rename maps (one per thread) in the CPU,
114      * Tell rename map to get a new free physical register to remap
120     RenameInfo rename(const RegId& arch_reg);
134      * Update rename map with a specific mapping.  Generally used to
164  * Unified register rename map for all classes of registers.  Wraps a
165  * set of class-specific rename maps.  Methods that do not specify a
166  * register class (e.g., rename()) take register ids,
177     /** The integer register rename map */
180     /** The floating-point register rename map */
183     /** The condition-code register rename map */
186     /** The vector register rename map */
189     /** The vector element register rename map */
192     /** The predicate register rename map */
214     /** Initializes rename map with given parameters. */
222      * Tell rename map to get a new free physical register to remap
224      * RegId and reads the  appropriate class-specific rename table.
229     RenameInfo rename(const RegId& arch_reg)
233             return intMap.rename(arch_reg);
235             return floatMap.rename(arch_reg);
238             return vecMap.rename(arch_reg);
241             return vecElemMap.rename(arch_reg);
243             return predMap.rename(arch_reg);
245             return ccMap.rename(arch_reg);
256             panic("rename rename(): unknown reg class %s\n",
264      * and calls the appropriate class-specific rename table.
297             panic("rename lookup(): unknown reg class %s\n",
303      * Update rename map with a specific mapping.  Generally used to
306      * appropriate class-specific rename table.
340             // Misc registers do not actually rename, so don't change
348             panic("rename setEntry(): unknown reg class %s\n",