diff --git a/irtoc_scripts/interpreter_main_loop.irt b/irtoc_scripts/interpreter_main_loop.irt
index a263a90144cb0d5af58b45af799bb6deb03cc5dd..9dbf9b80ae05c88905a6af395ff4fb83767cf3e6 100644
--- a/irtoc_scripts/interpreter_main_loop.irt
+++ b/irtoc_scripts/interpreter_main_loop.irt
@@ -15,18 +15,18 @@
     # ecma basic
 
   when "ECMA_ADD2DYN_PREF_V8"
-    acc := handle_ecma_add2dyn(vreg_value(op[0]), acc)
+    acc := handle_ecma_add2dyn(vreg_value(op[0]).any, acc)
     #ecma_intrinsic_setacc("Add2Dyn", vreg_value(op[0]).u64, acc.u64) # slow version
   when "ECMA_MOD2DYN_PREF_V8"
     acc := handle_ecma_mod2dyn(vreg_value(op[0]).any, acc.any)
   when "ECMA_SUB2DYN_PREF_V8"
-    acc := handle_ecma_sub2dyn(vreg_value(op[0]), acc)
+    acc := handle_ecma_sub2dyn(vreg_value(op[0]).any, acc)
     #ecma_intrinsic_setacc("Sub2Dyn", vreg_value(op[0]).u64, acc.u64)
   when "ECMA_MUL2DYN_PREF_V8"
-    acc := handle_ecma_mul2dyn(vreg_value(op[0]), acc)
+    acc := handle_ecma_mul2dyn(vreg_value(op[0]).any, acc)
     #ecma_intrinsic_setacc("Mul2Dyn", vreg_value(op[0]).u64, acc.u64)
   when "ECMA_DIV2DYN_PREF_V8"
-    acc := handle_ecma_div2dyn(vreg_value(op[0]), acc)
+    acc := handle_ecma_div2dyn(vreg_value(op[0]).any, acc)
     #ecma_intrinsic_setacc("Mul2Dyn", vreg_value(op[0]).u64, acc.u64)
   when "ECMA_EXPDYN_PREF_V8"
     ecma_intrinsic_setacc("ExpDynSlow", vreg_value(op[0]).u64, acc.u64)
@@ -35,51 +35,51 @@
     acc := handle_ecma_and2dyn(vreg_value(op[0]).any, acc.any)
     #ecma_intrinsic_setacc("And2Dyn", vreg_value(op[0]).u64, acc.u64)
   when "ECMA_OR2DYN_PREF_V8"
-    acc := handle_ecma_or2dyn(vreg_value(op[0]), acc)
+    acc := handle_ecma_or2dyn(vreg_value(op[0]).any, acc)
   when "ECMA_XOR2DYN_PREF_V8"
-    acc := handle_ecma_xor2dyn(vreg_value(op[0]), acc)
+    acc := handle_ecma_xor2dyn(vreg_value(op[0]).any, acc)
     #ecma_intrinsic_setacc("And2Dyn", vreg_value(op[0]).u64, acc.u64)
   when "ECMA_NOTDYN_PREF_V8"
     acc := handle_ecma_notdyn(vreg_value(op[0]).any)
   when "ECMA_SHL2DYN_PREF_V8"
-    acc := handle_ecma_shl2dyn(vreg_value(op[0]), acc)
+    acc := handle_ecma_shl2dyn(vreg_value(op[0]).any, acc)
     # ecma_intrinsic_setacc("Shl2Dyn", vreg_value(op[0]).u64, acc.u64)
   when "ECMA_SHR2DYN_PREF_V8"
-    acc := handle_ecma_shr2dyn(vreg_value(op[0]), acc)
+    acc := handle_ecma_shr2dyn(vreg_value(op[0]).any, acc)
     # ecma_intrinsic_setacc("Shr2Dyn", vreg_value(op[0]).u64, acc.u64)
   when "ECMA_ASHR2DYN_PREF_V8"
     ecma_intrinsic_setacc("Ashr2Dyn", vreg_value(op[0]).any, acc.any)
   when "ECMA_STRICTEQDYN_PREF_V8"
-    acc := handle_ecma_stricteqdyn(vreg_value(op[0]), acc)
+    acc := handle_ecma_stricteqdyn(vreg_value(op[0]).any, acc)
   when "ECMA_STRICTNOTEQDYN_PREF_V8"
-    acc := handle_ecma_strictnoteqdyn(vreg_value(op[0]), acc)
+    acc := handle_ecma_strictnoteqdyn(vreg_value(op[0]).any, acc)
   when "ECMA_EQDYN_PREF_V8"
     acc := handle_ecma_eqdyn(vreg_value(op[0]).any, acc.any)
     #ecma_intrinsic_setacc("EqDyn", vreg_value(op[0]).u64, acc.u64)
   when "ECMA_NOTEQDYN_PREF_V8"
-    acc := handle_ecma_noteqdyn(vreg_value(op[0]), acc)
+    acc := handle_ecma_noteqdyn(vreg_value(op[0]).any, acc)
     #ecma_intrinsic_setacc("NotEqDyn", vreg_value(op[0]).u64, acc.u64)
   when "ECMA_LESSDYN_PREF_V8"
-    acc := handle_ecma_lessdyn(vreg_value(op[0]), acc)
+    acc := handle_ecma_lessdyn(vreg_value(op[0]).any, acc)
     #ecma_intrinsic_setacc("LessDyn", vreg_value(op[0]).u64, acc.u64)
   when "ECMA_LESSEQDYN_PREF_V8"
-    acc := handle_ecma_lesseqdyn(vreg_value(op[0]), acc)
+    acc := handle_ecma_lesseqdyn(vreg_value(op[0]).any, acc)
     #ecma_intrinsic_setacc("LessEqDyn", vreg_value(op[0]).u64, acc.u64)
   when "ECMA_GREATERDYN_PREF_V8"
     #ecma_intrinsic_setacc("GreaterDyn", vreg_value(op[0]).u64, acc.u64)
     acc := handle_ecma_greaterdyn(vreg_value(op[0]).any, acc.any)
   when "ECMA_GREATEREQDYN_PREF_V8"
-    acc := handle_ecma_greatereqdyn(vreg_value(op[0]), acc)
+    acc := handle_ecma_greatereqdyn(vreg_value(op[0]), acc).any
   when "ECMA_INCDYN_PREF_V8"
-    acc := handle_ecma_incdyn(vreg_value(op[0]))
+    acc := handle_ecma_incdyn(vreg_value(op[0]).any)
     #ecma_intrinsic_setacc("IncDyn", vreg_value(op[0]).u64)
   when "ECMA_DECDYN_PREF_V8"
-    acc := handle_ecma_decdyn(vreg_value(op[0]))
+    acc := handle_ecma_decdyn(vreg_value(op[0]).any)
   when "ECMA_NEGDYN_PREF_V8"
     acc := handle_ecma_negdyn(vreg_value(op[0]).any)
     #ecma_intrinsic_setacc("NegDyn", vreg_value(op[0]).u64)
   when "ECMA_TONUMBER_PREF_V8"
-    acc := handle_ecma_tonumber(vreg_value(op[0]))
+    acc := handle_ecma_tonumber(vreg_value(op[0]).any)
     #ecma_intrinsic_setacc("Tonumber", vreg_value(op[0]).u64)
   when "ECMA_TOBOOLEAN_PREF"
     acc := handle_ecma_toboolean(acc.any)
@@ -187,33 +187,33 @@
   when "ECMA_DEFINECLASSWITHBUFFER_PREF_ID16_IMM16_V8_V8"
     ecma_intrinsic_setacc("DefineClassWithBuffer", as_id(op[0]), as_imm(op[1]), vreg_value(op[2]).any, vreg_value(op[3]).any)
   when "ECMA_LOADCLASSCOMPUTEDINSTANCEFIELDS_PREF_V8"
-    ecma_intrinsic_setacc("LoadClassComputedInstanceFields", vreg_value(op[0]))
+    ecma_intrinsic_setacc("LoadClassComputedInstanceFields", vreg_value(op[0]).any)
   when "ECMA_SETCLASSCOMPUTEDFIELDS_PREF_V8_V8"
-    ecma_intrinsic_invoke("SetClassComputedFields", vreg_value(op[0]), vreg_value(op[1]))
+    ecma_intrinsic_invoke("SetClassComputedFields", vreg_value(op[0]).any, vreg_value(op[1]).any)
   when "ECMA_CLASSFIELDADD_PREF_V8_V8"
-    ecma_intrinsic_setacc("ClassFieldAdd", vreg_value(op[0]), vreg_value(op[1]), acc.any)
+    ecma_intrinsic_setacc("ClassFieldAdd", vreg_value(op[0]).any, vreg_value(op[1]).any, acc.any)
   when "ECMA_DEFINECLASSPRIVATEFIELDS_PREF_ID16_V8"
-    ecma_intrinsic_invoke("DefineClassPrivateFields", as_id(op[0]), vreg_value(op[1]), acc.any)
+    ecma_intrinsic_invoke("DefineClassPrivateFields", as_id(op[0]), vreg_value(op[1]).any, acc.any)
   when "ECMA_CLASSPRIVATEMETHODORACCESSORADD_PREF_V8_V8"
-    ecma_intrinsic_setacc("ClassPrivateMethodOrAccessorAdd", vreg_value(op[0]), vreg_value(op[1]))
+    ecma_intrinsic_setacc("ClassPrivateMethodOrAccessorAdd", vreg_value(op[0]).any, vreg_value(op[1]).any)
   when "ECMA_CLASSPRIVATEFIELDADD_PREF_ID32_V8_V8"
-    ecma_intrinsic_setacc("ClassPrivateFieldAdd", as_id(op[0]), vreg_value(op[1]), vreg_value(op[2]), acc.any)
+    ecma_intrinsic_setacc("ClassPrivateFieldAdd", as_id(op[0]), vreg_value(op[1]).any, vreg_value(op[2]).any, acc.any)
   when "ECMA_CLASSPRIVATEFIELDGET_PREF_ID32_V8_V8"
-    ecma_intrinsic_setacc("ClassPrivateFieldGet", as_id(op[0]), vreg_value(op[1]), vreg_value(op[2]))
+    ecma_intrinsic_setacc("ClassPrivateFieldGet", as_id(op[0]), vreg_value(op[1]).any, vreg_value(op[2]).any)
   when "ECMA_CLASSPRIVATEFIELDSET_PREF_ID32_V8_V8"
-    ecma_intrinsic_setacc("ClassPrivateFieldSet", as_id(op[0]), vreg_value(op[1]), vreg_value(op[2]), acc.any)
+    ecma_intrinsic_setacc("ClassPrivateFieldSet", as_id(op[0]), vreg_value(op[1]).any, vreg_value(op[2]).any, acc.any)
   when "ECMA_CLASSPRIVATEFIELDIN_PREF_ID32_V8"
-    ecma_intrinsic_setacc("ClassPrivateFieldIn", as_id(op[0]), vreg_value(op[1]), acc.any)
+    ecma_intrinsic_setacc("ClassPrivateFieldIn", as_id(op[0]), vreg_value(op[1]).any, acc.any)
 
   #eval
   when "ECMA_LDEVALBINDINGS_PREF_ID16"
     ecma_intrinsic_setacc("LdEvalBindings", as_id(op[0]))
   when "ECMA_DIRECTEVAL_PREF_IMM32_V8_V8"
-    ecma_intrinsic_setacc("DirectEval", as_imm(op[0]), vreg_value(op[1]), vreg_value(op[2]))
+    ecma_intrinsic_setacc("DirectEval", as_imm(op[0]), vreg_value(op[1]).any, vreg_value(op[2]).any)
   when "ECMA_LDEVALVAR_PREF_ID32"
     ecma_intrinsic_setacc("LdEvalVar", as_id(op[0]), acc.any)
   when "ECMA_STEVALVAR_PREF_ID32_V8"
-    ecma_intrinsic_setacc("StEvalVar", as_id(op[0]), vreg_value(op[1]), acc.any)
+    ecma_intrinsic_setacc("StEvalVar", as_id(op[0]), vreg_value(op[1]).any, acc.any)
 
   # ecma frames
   when "ECMA_CALL0DYN_PREF_NONE"
@@ -240,7 +240,7 @@
     method_ptr := LoadI(%frame).Imm(Constants::FRAME_METHOD_OFFSET).ptr
     num_vregs := u32toword(read_uleb(method_file_data(method_ptr)))
     new_target_idx := AddI(num_vregs).Imm(1).word
-    new_target := get_value(frame_vreg_ptr(%frame, new_target_idx))
+    new_target := get_value(frame_vreg_ptr(%frame, new_target_idx)).i64
     ecma_intrinsic_setacc("SuperCallSpread", vreg_value(op[0]).any, new_target, acc.any)
   when "ECMA_LDLEXENVDYN_PREF_NONE"
     acc := handle_ecma_ldlexenvdyn()
@@ -309,7 +309,7 @@
     method_ptr := LoadI(%frame).Imm(Constants::FRAME_METHOD_OFFSET).ptr
     num_vregs := u32toword(read_uleb(method_file_data(method_ptr)))
     new_target_idx := AddI(num_vregs).Imm(1).word
-    new_target := get_value(frame_vreg_ptr(%frame, new_target_idx))
+    new_target := get_value(frame_vreg_ptr(%frame, new_target_idx)).i64
     ecma_intrinsic_setacc("SuperCall", as_imm(op[0]), vreg_ptr(op[1]), new_target, acc.any)
 
   # ecma load/stores by index
diff --git a/irtoc_scripts/new_obj_dyn.irt b/irtoc_scripts/new_obj_dyn.irt
index 7061f554e121548a891d5226914bef8b04c5d0a8..649b6e68cddcd47d4c6f777d03df332f636884d8 100644
--- a/irtoc_scripts/new_obj_dyn.irt
+++ b/irtoc_scripts/new_obj_dyn.irt
@@ -47,8 +47,8 @@ function("AllocDynObjectStub",
     #
     # Check if ctor's method is native
     #
-    method := LoadI(anytoheapobj(ctor)).Imm(Constants::JS_FUNCTION_METHOD_OFFSET).ptr
-    method_access_flags := LoadI(method).Imm(Constants::METHOD_ACCESS_FLAGS_OFFSET).Volatile.u32
+    local_method_ptr := LoadI(anytoheapobj(ctor)).Imm(Constants::JS_FUNCTION_METHOD_OFFSET).ptr
+    method_access_flags := LoadI(local_method_ptr).Imm(Constants::METHOD_ACCESS_FLAGS_OFFSET).Volatile.u32
     IfImm(AndI(method_access_flags).Imm("ACC_NATIVE").u32).Imm(0).CC(:CC_NE) {
         Goto(:NativeCall)
     }