2 files changed, 4 insertions, 0 deletions
diff --git a/simplify.c b/simplify.c
index 47ec780c..ed6cc41b 100644
--- a/simplify.c
+++ b/simplify.c
@@ -375,6 +375,7 @@ static int simplify_constant_rightside(struct instruction *insn)
 	case OP_ASR:
 		return simplify_asr(insn, insn->src1, value);
 
+	case OP_DIVU: case OP_DIVS:
 	case OP_MULU: case OP_MULS:
 		return simplify_mul_div(insn, value);
 
diff --git a/validation/optim/muldiv-by-one.c b/validation/optim/muldiv-by-one.c
index ac8ac95b..f6dd7cb2 100644
--- a/validation/optim/muldiv-by-one.c
+++ b/validation/optim/muldiv-by-one.c
@@ -3,6 +3,8 @@ typedef	         int si;
 
 si smul1(si a) {  return a * 1; }
 ui umul1(ui a) {  return a * 1; }
+si sdiv1(si a) {  return a / 1; }
+ui udiv1(ui a) {  return a / 1; }
 
 /*
  * check-name: muldiv-by-one
@@ -10,4 +12,5 @@ ui umul1(ui a) {  return a * 1; }
  * check-output-ignore
  *
  * check-output-excludes: mul[us]\\.
+ * check-output-excludes: div[us]\\.
  */