inorder: remove decode squash
also, cleanup comments for gem5.fast compilation
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parent
a444133e73
commit
4c9ad53cc5
3 changed files with 6 additions and 19 deletions
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@ -54,7 +54,6 @@ DecodeUnit::execute(int slot_num)
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{
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ResourceRequest* decode_req = reqs[slot_num];
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DynInstPtr inst = reqs[slot_num]->inst;
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ThreadID tid = inst->readTid();
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switch (decode_req->cmd)
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{
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@ -71,11 +70,12 @@ DecodeUnit::execute(int slot_num)
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if (inst->backSked != NULL) {
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DPRINTF(InOrderDecode,
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"[tid:%i]: Back End Schedule created for %s [sn:%i].\n",
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tid, inst->instName(), inst->seqNum);
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inst->readTid(), inst->instName(), inst->seqNum);
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decode_req->done();
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} else {
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DPRINTF(Resource,
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"[tid:%i] Static Inst not available to decode.\n", tid);
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"[tid:%i] Static Inst not available to decode.\n",
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inst->readTid());
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DPRINTF(Resource,
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"Unable to create schedule for instruction [sn:%i] \n",
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inst->seqNum);
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@ -90,14 +90,3 @@ DecodeUnit::execute(int slot_num)
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}
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}
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void
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DecodeUnit::squash(DynInstPtr inst, int stage_num, InstSeqNum squash_seq_num,
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ThreadID tid)
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{
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DPRINTF(InOrderDecode,
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"[tid:%i]: Updating due to squash from stage %i after [sn:%i].\n",
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tid, stage_num, squash_seq_num);
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//cpu->removeInstsUntil(squash_seq_num, tid);
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}
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@ -56,9 +56,6 @@ class DecodeUnit : public Resource {
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void execute(int slot_num);
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void squash(DynInstPtr inst, int stage_num, InstSeqNum squash_seq_num,
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ThreadID tid);
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RegDepMap *regDepMap[ThePipeline::MaxThreads];
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protected:
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@ -88,9 +88,10 @@ ExecutionUnit::execute(int slot_num)
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ResourceRequest* exec_req = reqs[slot_num];
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DynInstPtr inst = reqs[slot_num]->inst;
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Fault fault = NoFault;
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InstSeqNum seq_num = inst->seqNum;
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Tick cur_tick = curTick();
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#if TRACING_ON
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InstSeqNum seq_num = inst->seqNum;
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#endif
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if (cur_tick == serializeTick) {
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DPRINTF(InOrderExecute, "Can not execute [tid:%i][sn:%i][PC:%s] %s. "
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"All instructions are being serialized this cycle\n",
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