[turbofan] Introduce CheckedInt32Div and CheckedInt32Mod operators.

src/compiler/simplified-operator.h

Index: src/compiler/simplified-operator.h
diff --git a/src/compiler/simplified-operator.h b/src/compiler/simplified-operator.h
index 4f93eb4dc95dce612646729db8940cb0c7e82289..23952f67cb7e52d0da03e5c9454a66c1218d261a 100644
--- a/src/compiler/simplified-operator.h
+++ b/src/compiler/simplified-operator.h
@@ -254,6 +254,8 @@ class SimplifiedOperatorBuilder final : public ZoneObject {
 
   const Operator* CheckedInt32Add();
   const Operator* CheckedInt32Sub();
+  const Operator* CheckedInt32Div();
+  const Operator* CheckedInt32Mod();
   const Operator* CheckedUint32ToInt32();
   const Operator* CheckedFloat64ToInt32();
   const Operator* CheckedTaggedToInt32();