1 files changed, 1 insertions, 46 deletions

diff --git a/src/lcode.js b/src/lcode.js
index 2887e6d..34d21c1 100644
--- a/src/lcode.js
+++ b/src/lcode.js
@@ -16,51 +16,6 @@ const CT       = defs.CT;
 const OpCodesI = lopcodes.OpCodesI;
 const TValue   = lobject.TValue;
 
-const luaO_arith = function(L, op, p1, p2, res) {
-    switch (op) {
-        case defs.LUA_OPBAND: case defs.LUA_OPBOR: case defs.LUA_OPBXOR:
-        case defs.LUA_OPSHL: case defs.LUA_OPSHR:
-        case defs.LUA_OPBNOT: {  /* operate only on integers */
-            let i1 = lvm.tointeger(p1);
-            let i2 = lvm.tointeger(p2);
-            if (i1 !== false && i2 !== false) {
-                res.type  = CT.LUA_TNUMINT;
-                res.value = lobject.intarith(L, op, i1, i2);
-                return;
-            }
-            else break;  /* go to the end */
-        }
-        case defs.LUA_OPDIV: case defs.LUA_OPPOW: {  /* operate only on floats */
-            let n1 = lvm.tonumber(p1);
-            let n2 = lvm.tonumber(p2);
-            if (n1 !== false && n2 !== false) {
-                res.type  = CT.LUA_TNUMFLT;
-                res.value = lobject.numarith(L, op, n1, n2);
-                return;
-            }
-            else break;  /* go to the end */
-        }
-        default: {  /* other operations */
-            let n1 = lvm.tonumber(p1);
-            let n2 = lvm.tonumber(p2);
-            if (p1.ttisinteger() && p2.ttisinteger()) {
-                res.type  = CT.LUA_TNUMINT;
-                res.value = lobject.intarith(L, op, p1.value, p2.value);
-                return;
-            }
-            else if (n1 !== false && n2 !== false) {
-                res.type  = CT.LUA_TNUMFLT;
-                res.value = lobject.numarith(L, op, n1, n2);
-                return;
-            }
-            else break;  /* go to the end */
-        }
-    }
-    /* could not perform raw operation; try metamethod */
-    assert(L !== null);  /* should not fail when folding (compile time) */
-    ltm.luaT_trybinTM(L, p1, p2, res, (op - defs.LUA_OPADD) + ltm.TMS.TM_ADD);
-};
-
 /* Maximum number of registers in a Lua function (must fit in 8 bits) */
 const MAXREGS = 255;
 
@@ -1016,7 +971,7 @@ const constfolding = function(fs, op, e1, e2) {
     let res = new TValue();
     if (!tonumeral(e1, v1) || !tonumeral(e2, v2) || !validop(op, v1, v2))
         return 0;  /* non-numeric operands or not safe to fold */
-    luaO_arith(fs.ls.L, op, v1, v2, res);  /* does operation */
+    lobject.luaO_arith(fs.ls.L, op, v1, v2, res);  /* does operation */
     if (res.ttisinteger()) {
         e1.k = ek.VKINT;
         e1.u.ival = res.value;