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authorSiddarth-Suresh <65844402+Siddarth-Suresh@users.noreply.github.com>2025-03-31 13:45:56 -0400
committerSiddarth-Suresh <65844402+Siddarth-Suresh@users.noreply.github.com>2025-03-31 13:45:56 -0400
commit598da346f59503442ba0b4badfd9ac8b58af4a89 (patch)
tree6f850061b9e89a93c30c8a6d7a699ffdc291e2ab /src/sim/stage.cc
parent44cb9d396b909c84ef7ad3338e0a12cfcc082748 (diff)
MEM WB stage
Diffstat (limited to 'src/sim/stage.cc')
-rw-r--r--src/sim/stage.cc10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/sim/stage.cc b/src/sim/stage.cc
index 5b81e4c..26b6ee6 100644
--- a/src/sim/stage.cc
+++ b/src/sim/stage.cc
@@ -35,7 +35,7 @@ InstrDTO *Stage::advance(Response p)
Response n;
this->advance_helper();
- if (this->curr_instr != nullptr && p == OK) {
+ if (this->status == OK && this->curr_instr != nullptr && p == OK) {
// mutual consent
this->curr_instr->set_time_of(this->id, this->clock_cycle);
r = new InstrDTO(*this->curr_instr);
@@ -78,3 +78,11 @@ bool Stage::is_checked_out(signed int r)
return std::find(this->checked_out.begin(), this->checked_out.end(), r) !=
this->checked_out.end();
}
+
+void Stage::squash(){
+ this->curr_instr = nullptr;
+ this->status = OK;
+ if(this->next){
+ this->next->squash();
+ }
+}