1 files changed, 24 insertions, 0 deletions
diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index 29b935803b..29e6545398 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -3653,6 +3653,30 @@ vm_opt_ltlt(VALUE recv, VALUE obj)
 }
 
 static VALUE
+vm_opt_and(VALUE recv, VALUE obj)
+{
+    if (FIXNUM_2_P(recv, obj) &&
+        BASIC_OP_UNREDEFINED_P(BOP_AND, INTEGER_REDEFINED_OP_FLAG)) {
+        return LONG2NUM(FIX2LONG(recv) & FIX2LONG(obj));
+    }
+    else {
+        return Qundef;
+    }
+}
+
+static VALUE
+vm_opt_or(VALUE recv, VALUE obj)
+{
+    if (FIXNUM_2_P(recv, obj) &&
+        BASIC_OP_UNREDEFINED_P(BOP_OR, INTEGER_REDEFINED_OP_FLAG)) {
+        return LONG2NUM(FIX2LONG(recv) | FIX2LONG(obj));
+    }
+    else {
+        return Qundef;
+    }
+}
+
+static VALUE
 vm_opt_aref(VALUE recv, VALUE obj)
 {
     if (SPECIAL_CONST_P(recv)) {