diff options
Diffstat (limited to 'src/cpu/inorder/cpu.cc')
| -rw-r--r-- | src/cpu/inorder/cpu.cc | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/cpu/inorder/cpu.cc b/src/cpu/inorder/cpu.cc index 0591b0510..1d678b9c5 100644 --- a/src/cpu/inorder/cpu.cc +++ b/src/cpu/inorder/cpu.cc @@ -368,7 +368,7 @@ std::map<InOrderCPU::SkedID, ThePipeline::RSkedPtr> InOrderCPU::skedCache; RSkedPtr InOrderCPU::createFrontEndSked() { - RSkedPtr res_sked = NULL; + RSkedPtr res_sked = new ResourceSked(); int stage_num = 0; StageScheduler F(res_sked, stage_num++); StageScheduler D(res_sked, stage_num++); @@ -383,6 +383,9 @@ InOrderCPU::createFrontEndSked() D.needs(BPred, BranchPredictor::PredictBranch); D.needs(FetchSeq, FetchSeqUnit::UpdateTargetPC); + + DPRINTF(SkedCache, "Resource Sked created for instruction \"front_end\"\n"); + return res_sked; } @@ -391,7 +394,11 @@ InOrderCPU::createBackEndSked(DynInstPtr inst) { RSkedPtr res_sked = lookupSked(inst); if (res_sked != NULL) { + DPRINTF(SkedCache, "Found %s in sked cache.\n", + inst->instName()); return res_sked; + } else { + res_sked = new ResourceSked(); } int stage_num = ThePipeline::BackEndStartStage; @@ -402,7 +409,7 @@ InOrderCPU::createBackEndSked(DynInstPtr inst) if (!inst->staticInst) { warn_once("Static Instruction Object Not Set. Can't Create" " Back End Schedule"); - return false; + return NULL; } // EXECUTE @@ -458,6 +465,14 @@ InOrderCPU::createBackEndSked(DynInstPtr inst) W.needs(Grad, GraduationUnit::GraduateInst); + // Insert Front Schedule into our cache of + // resource schedules + addToSkedCache(inst, res_sked); + + DPRINTF(SkedCache, "Back End Sked Created for instruction: %s (%08p)\n", + inst->instName(), inst->getMachInst()); + res_sked->print(); + return res_sked; } |