From a0dd4668405a061f35aaaad9b15bcf7f651648ba Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Mon, 1 Nov 2021 13:35:10 +0900
Subject: object.c: fast implementation of `mrb_obj_eq`.

For `MRB_NAN_BOXING` and `MRB_WORD_BOXING`.
---
 src/object.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src')

diff --git a/src/object.c b/src/object.c
index b3c9973bf..8eb6b6b5e 100644
--- a/src/object.c
+++ b/src/object.c
@@ -14,12 +14,18 @@
 MRB_API mrb_bool
 mrb_obj_eq(mrb_state *mrb, mrb_value v1, mrb_value v2)
 {
+#if defined(MRB_NAN_BOXING)
+  return v1.u == v2.u;
+#elif defined(MRB_NAN_BOXING)
+  return v1.w == v2.w;
+#else  /* MRB_NO_BOXING */
   if (mrb_type(v1) != mrb_type(v2)) return FALSE;
   switch (mrb_type(v1)) {
   case MRB_TT_TRUE:
     return TRUE;
 
   case MRB_TT_FALSE:
+    return (mrb_fixnum(v1) == mrb_fixnum(v2));
   case MRB_TT_INTEGER:
     return (mrb_integer(v1) == mrb_integer(v2));
   case MRB_TT_SYMBOL:
@@ -33,6 +39,7 @@ mrb_obj_eq(mrb_state *mrb, mrb_value v1, mrb_value v2)
   default:
     return (mrb_ptr(v1) == mrb_ptr(v2));
   }
+#endif
 }
 
 MRB_API mrb_bool
-- 
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