1 files changed, 8 insertions, 117 deletions

diff --git a/Python/bytecodes.c b/Python/bytecodes.c
index 414725549d1..48b74f93b92 100644
--- a/Python/bytecodes.c
+++ b/Python/bytecodes.c
@@ -1010,77 +1010,16 @@ dummy_func(
         }
 
         inst(GET_ANEXT, (aiter -- aiter, awaitable)) {
-            unaryfunc getter = NULL;
-            PyObject *next_iter = NULL;
-            PyObject *awaitable_o;
-            PyObject *aiter_o = PyStackRef_AsPyObjectBorrow(aiter);
-            PyTypeObject *type = Py_TYPE(aiter_o);
-
-            if (PyAsyncGen_CheckExact(aiter_o)) {
-                awaitable_o = type->tp_as_async->am_anext(aiter_o);
-                if (awaitable_o == NULL) {
-                    ERROR_NO_POP();
-                }
-            } else {
-                if (type->tp_as_async != NULL){
-                    getter = type->tp_as_async->am_anext;
-                }
-
-                if (getter != NULL) {
-                    next_iter = (*getter)(aiter_o);
-                    if (next_iter == NULL) {
-                        ERROR_NO_POP();
-                    }
-                }
-                else {
-                    _PyErr_Format(tstate, PyExc_TypeError,
-                                  "'async for' requires an iterator with "
-                                  "__anext__ method, got %.100s",
-                                  type->tp_name);
-                    ERROR_NO_POP();
-                }
-
-                awaitable_o = _PyCoro_GetAwaitableIter(next_iter);
-                if (awaitable_o == NULL) {
-                    _PyErr_FormatFromCause(
-                        PyExc_TypeError,
-                        "'async for' received an invalid object "
-                        "from __anext__: %.100s",
-                        Py_TYPE(next_iter)->tp_name);
-
-                    Py_DECREF(next_iter);
-                    ERROR_NO_POP();
-                } else {
-                    Py_DECREF(next_iter);
-                }
+            PyObject *awaitable_o = _PyEval_GetANext(PyStackRef_AsPyObjectBorrow(aiter));
+            if (awaitable_o == NULL) {
+                ERROR_NO_POP();
             }
             awaitable = PyStackRef_FromPyObjectSteal(awaitable_o);
         }
 
         inst(GET_AWAITABLE, (iterable -- iter)) {
-            PyObject *iter_o = _PyCoro_GetAwaitableIter(PyStackRef_AsPyObjectBorrow(iterable));
-
-            if (iter_o == NULL) {
-                _PyEval_FormatAwaitableError(tstate,
-                    Py_TYPE(PyStackRef_AsPyObjectBorrow(iterable)), oparg);
-            }
-
+            PyObject *iter_o = _PyEval_GetAwaitable(PyStackRef_AsPyObjectBorrow(iterable), oparg);
             DECREF_INPUTS();
-
-            if (iter_o != NULL && PyCoro_CheckExact(iter_o)) {
-                PyObject *yf = _PyGen_yf((PyGenObject*)iter_o);
-                if (yf != NULL) {
-                    /* `iter` is a coroutine object that is being
-                       awaited, `yf` is a pointer to the current awaitable
-                       being awaited on. */
-                    Py_DECREF(yf);
-                    Py_CLEAR(iter_o);
-                    _PyErr_SetString(tstate, PyExc_RuntimeError,
-                                     "coroutine is being awaited already");
-                    /* The code below jumps to `error` if `iter` is NULL. */
-                }
-            }
-
             ERROR_IF(iter_o == NULL, error);
             iter = PyStackRef_FromPyObjectSteal(iter_o);
         }
@@ -1527,27 +1466,9 @@ dummy_func(
         }
 
         inst(LOAD_NAME, (-- v)) {
-            PyObject *v_o;
-            PyObject *mod_or_class_dict = LOCALS();
-            if (mod_or_class_dict == NULL) {
-                _PyErr_SetString(tstate, PyExc_SystemError,
-                                 "no locals found");
-                ERROR_IF(true, error);
-            }
             PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
-            ERROR_IF(PyMapping_GetOptionalItem(mod_or_class_dict, name, &v_o) < 0, error);
-            if (v_o == NULL) {
-                ERROR_IF(PyDict_GetItemRef(GLOBALS(), name, &v_o) < 0, error);
-                if (v_o == NULL) {
-                    ERROR_IF(PyMapping_GetOptionalItem(BUILTINS(), name, &v_o) < 0, error);
-                    if (v_o == NULL) {
-                        _PyEval_FormatExcCheckArg(
-                                    tstate, PyExc_NameError,
-                                    NAME_ERROR_MSG, name);
-                        ERROR_IF(true, error);
-                    }
-                }
-            }
+            PyObject *v_o = _PyEval_LoadName(tstate, frame, name);
+            ERROR_IF(v_o == NULL, error);
             v = PyStackRef_FromPyObjectSteal(v_o);
         }
 
@@ -1571,38 +1492,8 @@ dummy_func(
 
         op(_LOAD_GLOBAL, ( -- res, null if (oparg & 1))) {
             PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1);
-            PyObject *res_o;
-            if (PyDict_CheckExact(GLOBALS())
-                && PyDict_CheckExact(BUILTINS()))
-            {
-                res_o = _PyDict_LoadGlobal((PyDictObject *)GLOBALS(),
-                                         (PyDictObject *)BUILTINS(),
-                                         name);
-                if (res_o == NULL) {
-                    if (!_PyErr_Occurred(tstate)) {
-                        /* _PyDict_LoadGlobal() returns NULL without raising
-                         * an exception if the key doesn't exist */
-                        _PyEval_FormatExcCheckArg(tstate, PyExc_NameError,
-                                                  NAME_ERROR_MSG, name);
-                    }
-                    ERROR_IF(true, error);
-                }
-            }
-            else {
-                /* Slow-path if globals or builtins is not a dict */
-                /* namespace 1: globals */
-                ERROR_IF(PyMapping_GetOptionalItem(GLOBALS(), name, &res_o) < 0, error);
-                if (res_o == NULL) {
-                    /* namespace 2: builtins */
-                    ERROR_IF(PyMapping_GetOptionalItem(BUILTINS(), name, &res_o) < 0, error);
-                    if (res_o == NULL) {
-                        _PyEval_FormatExcCheckArg(
-                                    tstate, PyExc_NameError,
-                                    NAME_ERROR_MSG, name);
-                        ERROR_IF(true, error);
-                    }
-                }
-            }
+            PyObject *res_o = _PyEval_LoadGlobal(GLOBALS(), BUILTINS(), name);
+            ERROR_IF(res_o == NULL, error);
             null = PyStackRef_NULL;
             res = PyStackRef_FromPyObjectSteal(res_o);
         }