emit oparg for inline variants

Author: kumaraditya303

Python/bytecodes.c

@@ -4936,17 +4936,16 @@ dummy_func(
             PyStackRef_CLOSE(temp);
         }
 
-        tier2 op(_CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS_INLINE, (callable, args[oparg], cfunc/4 -- callable, args[oparg])) {
-            PyObject *self = PyStackRef_AsPyObjectBorrow(args[0]);
-            assert(self != NULL);
+        tier2 op(_CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS_INLINE, (callable, self_st, args[oparg], cfunc/4 -- callable, self_st, args[oparg])) {
+            PyObject *self = PyStackRef_AsPyObjectBorrow(self_st);
             STAT_INC(CALL, hit);
             volatile PyCFunctionFastWithKeywords cfunc_v = _PyCFunctionFastWithKeywords_CAST(cfunc);
             PyObject *res_o = _PyCallMethodDescriptorFastWithKeywords_StackRef(
                 callable,
                 cfunc_v,
                 self,
-                args,
-                oparg
+                &self_st,
+                oparg + 1
             );
             if (res_o == NULL) {
                 ERROR_NO_POP();
@@ -5079,17 +5078,17 @@ dummy_func(
             PyStackRef_CLOSE(temp);
         }
 
-        tier2 op(_CALL_METHOD_DESCRIPTOR_FAST_INLINE, (callable, args[oparg], cfunc/4 -- callable, args[oparg])) {
-            PyObject *self = PyStackRef_AsPyObjectBorrow(args[0]);
+        tier2 op(_CALL_METHOD_DESCRIPTOR_FAST_INLINE, (callable, self_st, args[oparg], cfunc/4 -- callable, self_st, args[oparg])) {
+            PyObject *self = PyStackRef_AsPyObjectBorrow(self_st);
             assert(self != NULL);
             STAT_INC(CALL, hit);
             volatile PyCFunctionFast cfunc_v = _PyCFunctionFast_CAST(cfunc);
             PyObject *res_o = _PyCallMethodDescriptorFast_StackRef(
                 callable,
                 cfunc_v,
                 self,
-                args,
-                oparg
+                &self_st,
+                oparg + 1
             );
             if (res_o == NULL) {
                 ERROR_NO_POP();

Python/executor_cases.c.h

@@ -1473,7 +1473,7 @@ dummy_func(void) {
             && sym_is_not_null(self_or_null)) {
             PyMethodDescrObject *method = (PyMethodDescrObject *)callable_o;
             PyCFunction cfunc = method->d_method->ml_meth;
-            ADD_OP(_CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS_INLINE, oparg + 1, (uintptr_t)cfunc);
+            ADD_OP(_CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS_INLINE, oparg, (uintptr_t)cfunc);
         }
         callable = sym_new_not_null(ctx);
     }
@@ -1484,7 +1484,7 @@ dummy_func(void) {
             && sym_is_not_null(self_or_null)) {
             PyMethodDescrObject *method = (PyMethodDescrObject *)callable_o;
             PyCFunction cfunc = method->d_method->ml_meth;
-            ADD_OP(_CALL_METHOD_DESCRIPTOR_FAST_INLINE, oparg + 1, (uintptr_t)cfunc);
+            ADD_OP(_CALL_METHOD_DESCRIPTOR_FAST_INLINE, oparg, (uintptr_t)cfunc);
         }
         callable = sym_new_not_null(ctx);
     }