cpu/o3/rename_impl.hh

53 #include "cpu/o3/rename.hh"
97     return cpu->name() + ".rename";
106         .desc("Number of cycles rename is squashing")
110         .desc("Number of cycles rename is idle")
114         .desc("Number of cycles rename is blocking")
118         .desc("count of cycles rename stalled for serializing inst")
122         .desc("Number of cycles rename is running")
126         .desc("Number of cycles rename is unblocking")
130         .desc("Number of instructions processed by rename")
134         .desc("Number of squashed instructions processed by rename")
138         .desc("Number of times rename has blocked due to ROB full")
142         .desc("Number of times rename has blocked due to IQ full")
146         .desc("Number of times rename has blocked due to LQ full")
150         .desc("Number of times rename has blocked due to SQ full")
158         .desc("Number of destination operands rename has renamed")
162         .desc("Number of register rename lookups that rename has made")
189         .desc("Number of integer rename lookups")
193         .desc("Number of floating rename lookups")
197         .desc("Number of vector rename lookups")
201         .desc("Number of vector predicate rename lookups")
380     // Clear the stall signal if rename was blocked or unblocking before.
452         rename(status_change, tid);
493 DefaultRename<Impl>::rename(bool &status_change, ThreadID tid)
557     // If there are no available instructions to rename, then do nothing.
652                 DPRINTF(Rename, "[tid:%i] Cannot rename due to no free LQ\n");
661                 DPRINTF(Rename, "[tid:%i] Cannot rename due to no free SQ\n");
673                     "Removing [sn:%llu] PC:%s from rename skidBuffer\n",
697         // to rename to.  Otherwise block.
706                     " lack of free physical registers to rename to.\n");
716         // serializeBefore makes the instruction wait in rename until the ROB
770         // Put instruction in rename queue.
897         // If it's not unblocking, then rename will not have any internal
919     // rename is already blocked.
983         // Undo the rename mapping only if it was really a change.
987         // waste of time to update the rename table, we definitely
990             // Tell the rename map to set the architected register to the
1039     // rename histories if they did not have destination registers that were
1045         DPRINTF(Rename, "[tid:%i] Freeing up older rename of reg %i (%s), "
1147         rename_result = map->rename(flat_dest_regid);
1160         // Record the rename information so that a history can be kept.
1172         // Tell the instruction to rename the appropriate destination
1373         // Switch status to running if rename isn't being told to block or
1418         DPRINTF(Rename, "[tid:%i] Instruction must be processed by rename."
1427     // cause rename to change its status.  Rename remains the same as before.