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-rw-r--r--src/sim/if.cc12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/sim/if.cc b/src/sim/if.cc
index 7d3291b..43132ed 100644
--- a/src/sim/if.cc
+++ b/src/sim/if.cc
@@ -6,17 +6,21 @@
IF::IF(Stage *stage) : Stage(stage) { this->id = FETCH; }
-Response IF::advance(InstrDTO &next_instr, Response p)
+InstrDTO *IF::advance(Response p)
{
+ InstrDTO *r = nullptr;
+
this->advance_helper();
if (this->status == OK && p == OK) {
// mutual consent
++this->pc;
this->curr_instr->set_time_of(this->id, this->clock_cycle);
- next_instr = *this->curr_instr;
+ r = new InstrDTO(*this->curr_instr);
+ delete curr_instr;
curr_instr = nullptr;
}
- return this->status;
+
+ return r;
}
void IF::advance_helper()
@@ -28,7 +32,7 @@ void IF::advance_helper()
r = this->storage->read_word(this->id, this->pc, bits);
if (r == OK) {
this->status = r;
- this->curr_instr = std::make_unique<InstrDTO>();
+ this->curr_instr = new InstrDTO();
this->curr_instr->set_instr_bits(bits);
} else
this->status = STALLED;