1 files changed, 8 insertions, 2 deletions

diff --git a/src/lj_meta.c b/src/lj_meta.c
index de2b4068..ab5d1b54 100644
--- a/src/lj_meta.c
+++ b/src/lj_meta.c
@@ -386,7 +386,8 @@ TValue *lj_meta_comp(lua_State *L, cTValue *o1, cTValue *o2, int op)
     cTValue *mo = lj_meta_lookup(L, tviscdata(o1) ? o1 : o2, mm);
     if (LJ_UNLIKELY(tvisnil(mo))) goto err;
     return mmcall(L, cont, mo, o1, o2);
-  } else if (itype(o1) == itype(o2)) {  /* Never called with two numbers. */
+  } else if (LJ_52 || itype(o1) == itype(o2)) {
+    /* Never called with two numbers. */
     if (tvisstr(o1) && tvisstr(o2)) {
       int32_t res = lj_str_cmp(strV(o1), strV(o2));
       return (TValue *)(intptr_t)(((op&2) ? res <= 0 : res < 0) ^ (op&1));
@@ -396,8 +397,13 @@ TValue *lj_meta_comp(lua_State *L, cTValue *o1, cTValue *o2, int op)
         ASMFunction cont = (op & 1) ? lj_cont_condf : lj_cont_condt;
         MMS mm = (op & 2) ? MM_le : MM_lt;
         cTValue *mo = lj_meta_lookup(L, o1, mm);
+#if LJ_52
+        if (tvisnil(mo) && tvisnil((mo = lj_meta_lookup(L, o2, mm))))
+#else
         cTValue *mo2 = lj_meta_lookup(L, o2, mm);
-        if (tvisnil(mo) || !lj_obj_equal(mo, mo2)) {
+        if (tvisnil(mo) || !lj_obj_equal(mo, mo2))
+#endif
+        {
           if (op & 2) {  /* MM_le not found: retry with MM_lt. */
             cTValue *ot = o1; o1 = o2; o2 = ot;  /* Swap operands. */
             op ^= 3;  /* Use LT and flip condition. */