diff options
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/inorder/pipeline_stage.cc | 26 | ||||
| -rw-r--r-- | src/cpu/inorder/pipeline_stage.hh | 2 |
2 files changed, 14 insertions, 14 deletions
diff --git a/src/cpu/inorder/pipeline_stage.cc b/src/cpu/inorder/pipeline_stage.cc index 710af5332..d77059717 100644 --- a/src/cpu/inorder/pipeline_stage.cc +++ b/src/cpu/inorder/pipeline_stage.cc @@ -194,8 +194,7 @@ PipelineStage::takeOverFrom() while (!insts[tid].empty()) insts[tid].pop(); - while (!skidBuffer[tid].empty()) - skidBuffer[tid].pop(); + skidBuffer[tid].clear(); } wroteToTimeBuffer = false; } @@ -425,7 +424,7 @@ PipelineStage::squash(InstSeqNum squash_seq_num, ThreadID tid) DPRINTF(InOrderStage, "[tid:%i]: Removing instruction, [sn:%i] " " PC %s.\n", tid, skidBuffer[tid].front()->seqNum, skidBuffer[tid].front()->pc); - skidBuffer[tid].pop(); + skidBuffer[tid].pop_front(); } } @@ -486,7 +485,7 @@ PipelineStage::skidInsert(ThreadID tid) "skidBuffer %i\n", tid, inst->seqNum, inst->pcState(), inst->threadNumber); - skidBuffer[tid].push(inst); + skidBuffer[tid].push_back(inst); } } @@ -570,7 +569,7 @@ PipelineStage::activateThread(ThreadID tid) inst->pcState(), inst->threadNumber); // Make instruction available for pipeline processing - skidBuffer[tid].push(inst); + skidBuffer[tid].push_back(inst); // Update PC so that we start fetching after this instruction to // prevent "double"-execution of instructions @@ -626,7 +625,7 @@ PipelineStage::sortInsts() DynInstPtr inst = prevStage->insts[i]; - skidBuffer[tid].push(prevStage->insts[i]); + skidBuffer[tid].push_back(prevStage->insts[i]); prevStage->insts[i] = cpu->dummyBufferInst; @@ -881,7 +880,7 @@ PipelineStage::processInsts(ThreadID tid) // instructions coming from fetch, depending on stage's status. int insts_available = skidBuffer[tid].size(); - std::queue<DynInstPtr> &insts_to_stage = skidBuffer[tid]; + std::list<DynInstPtr> &insts_to_stage = skidBuffer[tid]; if (insts_available == 0) { DPRINTF(InOrderStage, "[tid:%u]: Nothing to do, breaking out" @@ -908,7 +907,7 @@ PipelineStage::processInsts(ThreadID tid) "squashed, skipping.\n", tid, inst->seqNum, inst->pcState()); - insts_to_stage.pop(); + insts_to_stage.pop_front(); --insts_available; @@ -936,7 +935,7 @@ PipelineStage::processInsts(ThreadID tid) break; } - insts_to_stage.pop(); + insts_to_stage.pop_front(); --insts_available; } @@ -1134,15 +1133,16 @@ PipelineStage::dumpInsts() cprintf("Insts in Stage %i skidbuffers\n",stageNum); for (ThreadID tid = 0; tid < ThePipeline::MaxThreads; tid++) { - std::queue<DynInstPtr> copy_buff(skidBuffer[tid]); + std::list<DynInstPtr>::iterator cur_it = skidBuffer[tid].begin(); + std::list<DynInstPtr>::iterator end_it = skidBuffer[tid].end(); - while (!copy_buff.empty()) { - DynInstPtr inst = copy_buff.front(); + while (cur_it != end_it) { + DynInstPtr inst = (*cur_it); cprintf("Inst. PC:%s\n[tid:%i]\n[sn:%i]\n\n", inst->pcState(), inst->threadNumber, inst->seqNum); - copy_buff.pop(); + cur_it++; } } diff --git a/src/cpu/inorder/pipeline_stage.hh b/src/cpu/inorder/pipeline_stage.hh index a562a6415..fb8ec593e 100644 --- a/src/cpu/inorder/pipeline_stage.hh +++ b/src/cpu/inorder/pipeline_stage.hh @@ -284,7 +284,7 @@ class PipelineStage std::list<DynInstPtr> instsToNextStage; /** Skid buffer between previous stage and this one. */ - std::queue<DynInstPtr> skidBuffer[ThePipeline::MaxThreads]; + std::list<DynInstPtr> skidBuffer[ThePipeline::MaxThreads]; /** Instruction used to signify that there is no *real* instruction in * buffer slot */ |