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Diffstat (limited to 'src/cpu/o3/probe')
-rw-r--r--src/cpu/o3/probe/elastic_trace.cc20
1 files changed, 11 insertions, 9 deletions
diff --git a/src/cpu/o3/probe/elastic_trace.cc b/src/cpu/o3/probe/elastic_trace.cc
index 05b16805f..76f7e439a 100644
--- a/src/cpu/o3/probe/elastic_trace.cc
+++ b/src/cpu/o3/probe/elastic_trace.cc
@@ -239,10 +239,11 @@ ElasticTrace::updateRegDep(const DynInstPtr &dyn_inst)
int8_t max_regs = dyn_inst->numSrcRegs();
for (int src_idx = 0; src_idx < max_regs; src_idx++) {
// Get the physical register index of the i'th source register.
- PhysRegIndex src_reg = dyn_inst->renamedSrcRegIdx(src_idx);
- DPRINTFR(ElasticTrace, "[sn:%lli] Check map for src reg %i\n", seq_num,
- src_reg);
- auto itr_last_writer = physRegDepMap.find(src_reg);
+ PhysRegIdPtr src_reg = dyn_inst->renamedSrcRegIdx(src_idx);
+ DPRINTFR(ElasticTrace, "[sn:%lli] Check map for src reg"
+ " %i (%s)\n", seq_num,
+ src_reg->regIdx, RegClassStrings[src_reg->regClass]);
+ auto itr_last_writer = physRegDepMap.find(src_reg->flatIdx);
if (itr_last_writer != physRegDepMap.end()) {
InstSeqNum last_writer = itr_last_writer->second;
// Additionally the dependency distance is kept less than the window
@@ -267,10 +268,11 @@ ElasticTrace::updateRegDep(const DynInstPtr &dyn_inst)
!dest_reg.isZeroReg()) {
// Get the physical register index of the i'th destination
// register.
- PhysRegIndex phys_dest_reg = dyn_inst->renamedDestRegIdx(dest_idx);
- DPRINTFR(ElasticTrace, "[sn:%lli] Update map for dest reg %i\n",
- seq_num, dest_reg.regIdx);
- physRegDepMap[phys_dest_reg] = seq_num;
+ PhysRegIdPtr phys_dest_reg = dyn_inst->renamedDestRegIdx(dest_idx);
+ DPRINTFR(ElasticTrace, "[sn:%lli] Update map for dest reg"
+ " %i (%s)\n", seq_num, dest_reg.regIdx,
+ RegClassStrings[dest_reg.regClass]);
+ physRegDepMap[phys_dest_reg->flatIdx] = seq_num;
}
}
maxPhysRegDepMapSize = std::max(physRegDepMap.size(),
@@ -281,7 +283,7 @@ void
ElasticTrace::removeRegDepMapEntry(const SeqNumRegPair &inst_reg_pair)
{
DPRINTFR(ElasticTrace, "Remove Map entry for Reg %i\n",
- inst_reg_pair.second);
+ inst_reg_pair.second);
auto itr_regdep_map = physRegDepMap.find(inst_reg_pair.second);
if (itr_regdep_map != physRegDepMap.end())
physRegDepMap.erase(itr_regdep_map);