Partial commit before merge

1 files changed, 9 insertions, 13 deletions

diff --git a/src/sim/ex.cc b/src/sim/ex.cc
index 95cce8d..83c72d5 100644
--- a/src/sim/ex.cc
+++ b/src/sim/ex.cc
@@ -342,17 +342,13 @@ void EX::advance_helper()
 	signed int s1, s2, s3;
 	Mnemonic m;
 
-	// it may be good to ensure we are not doing
-	// work that has already been done
-	if (this->curr_instr) {
-		m = this->curr_instr->get_mnemonic();
-		s1 = this->curr_instr->get_s1();
-		s2 = this->curr_instr->get_s2();
-		s3 = this->curr_instr->get_s3();
-
-		this->instr_map[m](s1, s2, s3);
-
-		this->curr_instr->set_s1(s1);
-		this->status = OK;
-	}
+	m = this->curr_instr->get_mnemonic();
+	s1 = this->curr_instr->get_s1();
+	s2 = this->curr_instr->get_s2();
+	s3 = this->curr_instr->get_s3();
+
+	this->instr_map[m](s1, s2, s3);
+
+	this->curr_instr->set_s1(s1);
+	this->status = OK;
 }