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3902 lines (3656 loc) · 141 KB
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Copy pathgenerated_cases.c.h
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3902 lines (3656 loc) · 141 KB
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// This file is generated by Tools/cases_generator/generate_cases.py
// Do not edit!
TARGET(NOP) {
DISPATCH();
}
TARGET(RESUME) {
assert(tstate->cframe == &cframe);
assert(frame == cframe.current_frame);
if (_Py_atomic_load_relaxed_int32(eval_breaker) && oparg < 2) {
goto handle_eval_breaker;
}
DISPATCH();
}
TARGET(LOAD_CLOSURE) {
/* We keep LOAD_CLOSURE so that the bytecode stays more readable. */
PyObject *value = GETLOCAL(oparg);
if (value == NULL) {
goto unbound_local_error;
}
Py_INCREF(value);
PUSH(value);
DISPATCH();
}
TARGET(LOAD_FAST_CHECK) {
PyObject *value = GETLOCAL(oparg);
if (value == NULL) {
goto unbound_local_error;
}
Py_INCREF(value);
PUSH(value);
DISPATCH();
}
TARGET(LOAD_FAST) {
PyObject *value = GETLOCAL(oparg);
assert(value != NULL);
Py_INCREF(value);
PUSH(value);
DISPATCH();
}
TARGET(LOAD_CONST) {
PREDICTED(LOAD_CONST);
PyObject *value = GETITEM(consts, oparg);
Py_INCREF(value);
PUSH(value);
DISPATCH();
}
TARGET(STORE_FAST) {
PyObject *value = POP();
SETLOCAL(oparg, value);
DISPATCH();
}
TARGET(LOAD_FAST__LOAD_FAST) {
PyObject *value = GETLOCAL(oparg);
assert(value != NULL);
NEXTOPARG();
next_instr++;
Py_INCREF(value);
PUSH(value);
value = GETLOCAL(oparg);
assert(value != NULL);
Py_INCREF(value);
PUSH(value);
DISPATCH();
}
TARGET(LOAD_FAST__LOAD_CONST) {
PyObject *value = GETLOCAL(oparg);
assert(value != NULL);
NEXTOPARG();
next_instr++;
Py_INCREF(value);
PUSH(value);
value = GETITEM(consts, oparg);
Py_INCREF(value);
PUSH(value);
DISPATCH();
}
TARGET(STORE_FAST__LOAD_FAST) {
PyObject *value = POP();
SETLOCAL(oparg, value);
NEXTOPARG();
next_instr++;
value = GETLOCAL(oparg);
assert(value != NULL);
Py_INCREF(value);
PUSH(value);
DISPATCH();
}
TARGET(STORE_FAST__STORE_FAST) {
PyObject *value = POP();
SETLOCAL(oparg, value);
NEXTOPARG();
next_instr++;
value = POP();
SETLOCAL(oparg, value);
DISPATCH();
}
TARGET(LOAD_CONST__LOAD_FAST) {
PyObject *value = GETITEM(consts, oparg);
NEXTOPARG();
next_instr++;
Py_INCREF(value);
PUSH(value);
value = GETLOCAL(oparg);
assert(value != NULL);
Py_INCREF(value);
PUSH(value);
DISPATCH();
}
TARGET(POP_TOP) {
PyObject *value = POP();
Py_DECREF(value);
DISPATCH();
}
TARGET(PUSH_NULL) {
/* Use BASIC_PUSH as NULL is not a valid object pointer */
BASIC_PUSH(NULL);
DISPATCH();
}
TARGET(END_FOR) {
PyObject *value = POP();
Py_DECREF(value);
value = POP();
Py_DECREF(value);
DISPATCH();
}
TARGET(UNARY_POSITIVE) {
PyObject *value = TOP();
PyObject *res = PyNumber_Positive(value);
Py_DECREF(value);
SET_TOP(res);
if (res == NULL)
goto error;
DISPATCH();
}
TARGET(UNARY_NEGATIVE) {
PyObject *value = TOP();
PyObject *res = PyNumber_Negative(value);
Py_DECREF(value);
SET_TOP(res);
if (res == NULL)
goto error;
DISPATCH();
}
TARGET(UNARY_NOT) {
PyObject *value = TOP();
int err = PyObject_IsTrue(value);
Py_DECREF(value);
if (err == 0) {
Py_INCREF(Py_True);
SET_TOP(Py_True);
DISPATCH();
}
else if (err > 0) {
Py_INCREF(Py_False);
SET_TOP(Py_False);
DISPATCH();
}
STACK_SHRINK(1);
goto error;
}
TARGET(UNARY_INVERT) {
PyObject *value = TOP();
PyObject *res = PyNumber_Invert(value);
Py_DECREF(value);
SET_TOP(res);
if (res == NULL)
goto error;
DISPATCH();
}
TARGET(BINARY_OP_MULTIPLY_INT) {
assert(cframe.use_tracing == 0);
PyObject *left = SECOND();
PyObject *right = TOP();
DEOPT_IF(!PyLong_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyLong_CheckExact(right), BINARY_OP);
STAT_INC(BINARY_OP, hit);
PyObject *prod = _PyLong_Multiply((PyLongObject *)left, (PyLongObject *)right);
SET_SECOND(prod);
_Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free);
_Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free);
STACK_SHRINK(1);
if (prod == NULL) {
goto error;
}
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_OP);
DISPATCH();
}
TARGET(BINARY_OP_MULTIPLY_FLOAT) {
assert(cframe.use_tracing == 0);
PyObject *left = SECOND();
PyObject *right = TOP();
DEOPT_IF(!PyFloat_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyFloat_CheckExact(right), BINARY_OP);
STAT_INC(BINARY_OP, hit);
double dprod = ((PyFloatObject *)left)->ob_fval *
((PyFloatObject *)right)->ob_fval;
PyObject *prod = PyFloat_FromDouble(dprod);
SET_SECOND(prod);
_Py_DECREF_SPECIALIZED(right, _PyFloat_ExactDealloc);
_Py_DECREF_SPECIALIZED(left, _PyFloat_ExactDealloc);
STACK_SHRINK(1);
if (prod == NULL) {
goto error;
}
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_OP);
DISPATCH();
}
TARGET(BINARY_OP_SUBTRACT_INT) {
assert(cframe.use_tracing == 0);
PyObject *left = SECOND();
PyObject *right = TOP();
DEOPT_IF(!PyLong_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyLong_CheckExact(right), BINARY_OP);
STAT_INC(BINARY_OP, hit);
PyObject *sub = _PyLong_Subtract((PyLongObject *)left, (PyLongObject *)right);
SET_SECOND(sub);
_Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free);
_Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free);
STACK_SHRINK(1);
if (sub == NULL) {
goto error;
}
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_OP);
DISPATCH();
}
TARGET(BINARY_OP_SUBTRACT_FLOAT) {
assert(cframe.use_tracing == 0);
PyObject *left = SECOND();
PyObject *right = TOP();
DEOPT_IF(!PyFloat_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyFloat_CheckExact(right), BINARY_OP);
STAT_INC(BINARY_OP, hit);
double dsub = ((PyFloatObject *)left)->ob_fval - ((PyFloatObject *)right)->ob_fval;
PyObject *sub = PyFloat_FromDouble(dsub);
SET_SECOND(sub);
_Py_DECREF_SPECIALIZED(right, _PyFloat_ExactDealloc);
_Py_DECREF_SPECIALIZED(left, _PyFloat_ExactDealloc);
STACK_SHRINK(1);
if (sub == NULL) {
goto error;
}
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_OP);
DISPATCH();
}
TARGET(BINARY_OP_ADD_UNICODE) {
assert(cframe.use_tracing == 0);
PyObject *left = SECOND();
PyObject *right = TOP();
DEOPT_IF(!PyUnicode_CheckExact(left), BINARY_OP);
DEOPT_IF(Py_TYPE(right) != Py_TYPE(left), BINARY_OP);
STAT_INC(BINARY_OP, hit);
PyObject *res = PyUnicode_Concat(left, right);
STACK_SHRINK(1);
SET_TOP(res);
_Py_DECREF_SPECIALIZED(left, _PyUnicode_ExactDealloc);
_Py_DECREF_SPECIALIZED(right, _PyUnicode_ExactDealloc);
if (TOP() == NULL) {
goto error;
}
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_OP);
DISPATCH();
}
TARGET(BINARY_OP_INPLACE_ADD_UNICODE) {
assert(cframe.use_tracing == 0);
PyObject *left = SECOND();
PyObject *right = TOP();
DEOPT_IF(!PyUnicode_CheckExact(left), BINARY_OP);
DEOPT_IF(Py_TYPE(right) != Py_TYPE(left), BINARY_OP);
_Py_CODEUNIT true_next = next_instr[INLINE_CACHE_ENTRIES_BINARY_OP];
assert(_Py_OPCODE(true_next) == STORE_FAST ||
_Py_OPCODE(true_next) == STORE_FAST__LOAD_FAST);
PyObject **target_local = &GETLOCAL(_Py_OPARG(true_next));
DEOPT_IF(*target_local != left, BINARY_OP);
STAT_INC(BINARY_OP, hit);
/* Handle `left = left + right` or `left += right` for str.
*
* When possible, extend `left` in place rather than
* allocating a new PyUnicodeObject. This attempts to avoid
* quadratic behavior when one neglects to use str.join().
*
* If `left` has only two references remaining (one from
* the stack, one in the locals), DECREFing `left` leaves
* only the locals reference, so PyUnicode_Append knows
* that the string is safe to mutate.
*/
assert(Py_REFCNT(left) >= 2);
_Py_DECREF_NO_DEALLOC(left);
STACK_SHRINK(2);
PyUnicode_Append(target_local, right);
_Py_DECREF_SPECIALIZED(right, _PyUnicode_ExactDealloc);
if (*target_local == NULL) {
goto error;
}
// The STORE_FAST is already done.
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_OP + 1);
DISPATCH();
}
TARGET(BINARY_OP_ADD_FLOAT) {
assert(cframe.use_tracing == 0);
PyObject *left = SECOND();
PyObject *right = TOP();
DEOPT_IF(!PyFloat_CheckExact(left), BINARY_OP);
DEOPT_IF(Py_TYPE(right) != Py_TYPE(left), BINARY_OP);
STAT_INC(BINARY_OP, hit);
double dsum = ((PyFloatObject *)left)->ob_fval +
((PyFloatObject *)right)->ob_fval;
PyObject *sum = PyFloat_FromDouble(dsum);
SET_SECOND(sum);
_Py_DECREF_SPECIALIZED(right, _PyFloat_ExactDealloc);
_Py_DECREF_SPECIALIZED(left, _PyFloat_ExactDealloc);
STACK_SHRINK(1);
if (sum == NULL) {
goto error;
}
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_OP);
DISPATCH();
}
TARGET(BINARY_OP_ADD_INT) {
assert(cframe.use_tracing == 0);
PyObject *left = SECOND();
PyObject *right = TOP();
DEOPT_IF(!PyLong_CheckExact(left), BINARY_OP);
DEOPT_IF(Py_TYPE(right) != Py_TYPE(left), BINARY_OP);
STAT_INC(BINARY_OP, hit);
PyObject *sum = _PyLong_Add((PyLongObject *)left, (PyLongObject *)right);
SET_SECOND(sum);
_Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free);
_Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free);
STACK_SHRINK(1);
if (sum == NULL) {
goto error;
}
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_OP);
DISPATCH();
}
TARGET(BINARY_SUBSCR) {
PREDICTED(BINARY_SUBSCR);
PyObject *sub = POP();
PyObject *container = TOP();
PyObject *res = PyObject_GetItem(container, sub);
Py_DECREF(container);
Py_DECREF(sub);
SET_TOP(res);
if (res == NULL)
goto error;
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_SUBSCR);
DISPATCH();
}
TARGET(BINARY_SLICE) {
PyObject *stop = POP();
PyObject *start = POP();
PyObject *container = TOP();
PyObject *slice = _PyBuildSlice_ConsumeRefs(start, stop);
if (slice == NULL) {
goto error;
}
PyObject *res = PyObject_GetItem(container, slice);
Py_DECREF(slice);
if (res == NULL) {
goto error;
}
SET_TOP(res);
Py_DECREF(container);
DISPATCH();
}
TARGET(STORE_SLICE) {
PyObject *stop = POP();
PyObject *start = POP();
PyObject *container = TOP();
PyObject *v = SECOND();
PyObject *slice = _PyBuildSlice_ConsumeRefs(start, stop);
if (slice == NULL) {
goto error;
}
int err = PyObject_SetItem(container, slice, v);
Py_DECREF(slice);
if (err) {
goto error;
}
STACK_SHRINK(2);
Py_DECREF(v);
Py_DECREF(container);
DISPATCH();
}
TARGET(BINARY_SUBSCR_ADAPTIVE) {
_PyBinarySubscrCache *cache = (_PyBinarySubscrCache *)next_instr;
if (ADAPTIVE_COUNTER_IS_ZERO(cache)) {
PyObject *sub = TOP();
PyObject *container = SECOND();
next_instr--;
if (_Py_Specialize_BinarySubscr(container, sub, next_instr) < 0) {
goto error;
}
DISPATCH_SAME_OPARG();
}
else {
STAT_INC(BINARY_SUBSCR, deferred);
DECREMENT_ADAPTIVE_COUNTER(cache);
GO_TO_INSTRUCTION(BINARY_SUBSCR);
}
DISPATCH();
}
TARGET(BINARY_SUBSCR_LIST_INT) {
assert(cframe.use_tracing == 0);
PyObject *sub = TOP();
PyObject *list = SECOND();
DEOPT_IF(!PyLong_CheckExact(sub), BINARY_SUBSCR);
DEOPT_IF(!PyList_CheckExact(list), BINARY_SUBSCR);
// Deopt unless 0 <= sub < PyList_Size(list)
Py_ssize_t signed_magnitude = Py_SIZE(sub);
DEOPT_IF(((size_t)signed_magnitude) > 1, BINARY_SUBSCR);
assert(((PyLongObject *)_PyLong_GetZero())->ob_digit[0] == 0);
Py_ssize_t index = ((PyLongObject*)sub)->ob_digit[0];
DEOPT_IF(index >= PyList_GET_SIZE(list), BINARY_SUBSCR);
STAT_INC(BINARY_SUBSCR, hit);
PyObject *res = PyList_GET_ITEM(list, index);
assert(res != NULL);
Py_INCREF(res);
STACK_SHRINK(1);
_Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free);
SET_TOP(res);
Py_DECREF(list);
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_SUBSCR);
DISPATCH();
}
TARGET(BINARY_SUBSCR_TUPLE_INT) {
assert(cframe.use_tracing == 0);
PyObject *sub = TOP();
PyObject *tuple = SECOND();
DEOPT_IF(!PyLong_CheckExact(sub), BINARY_SUBSCR);
DEOPT_IF(!PyTuple_CheckExact(tuple), BINARY_SUBSCR);
// Deopt unless 0 <= sub < PyTuple_Size(list)
Py_ssize_t signed_magnitude = Py_SIZE(sub);
DEOPT_IF(((size_t)signed_magnitude) > 1, BINARY_SUBSCR);
assert(((PyLongObject *)_PyLong_GetZero())->ob_digit[0] == 0);
Py_ssize_t index = ((PyLongObject*)sub)->ob_digit[0];
DEOPT_IF(index >= PyTuple_GET_SIZE(tuple), BINARY_SUBSCR);
STAT_INC(BINARY_SUBSCR, hit);
PyObject *res = PyTuple_GET_ITEM(tuple, index);
assert(res != NULL);
Py_INCREF(res);
STACK_SHRINK(1);
_Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free);
SET_TOP(res);
Py_DECREF(tuple);
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_SUBSCR);
DISPATCH();
}
TARGET(BINARY_SUBSCR_DICT) {
assert(cframe.use_tracing == 0);
PyObject *dict = SECOND();
DEOPT_IF(!PyDict_CheckExact(SECOND()), BINARY_SUBSCR);
STAT_INC(BINARY_SUBSCR, hit);
PyObject *sub = TOP();
PyObject *res = PyDict_GetItemWithError(dict, sub);
if (res == NULL) {
if (!_PyErr_Occurred(tstate)) {
_PyErr_SetKeyError(sub);
}
goto error;
}
Py_INCREF(res);
STACK_SHRINK(1);
Py_DECREF(sub);
SET_TOP(res);
Py_DECREF(dict);
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_SUBSCR);
DISPATCH();
}
TARGET(BINARY_SUBSCR_GETITEM) {
PyObject *sub = TOP();
PyObject *container = SECOND();
_PyBinarySubscrCache *cache = (_PyBinarySubscrCache *)next_instr;
uint32_t type_version = read_u32(cache->type_version);
PyTypeObject *tp = Py_TYPE(container);
DEOPT_IF(tp->tp_version_tag != type_version, BINARY_SUBSCR);
assert(tp->tp_flags & Py_TPFLAGS_HEAPTYPE);
PyObject *cached = ((PyHeapTypeObject *)tp)->_spec_cache.getitem;
assert(PyFunction_Check(cached));
PyFunctionObject *getitem = (PyFunctionObject *)cached;
DEOPT_IF(getitem->func_version != cache->func_version, BINARY_SUBSCR);
PyCodeObject *code = (PyCodeObject *)getitem->func_code;
assert(code->co_argcount == 2);
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize), BINARY_SUBSCR);
STAT_INC(BINARY_SUBSCR, hit);
Py_INCREF(getitem);
_PyInterpreterFrame *new_frame = _PyFrame_PushUnchecked(tstate, getitem);
STACK_SHRINK(2);
new_frame->localsplus[0] = container;
new_frame->localsplus[1] = sub;
for (int i = 2; i < code->co_nlocalsplus; i++) {
new_frame->localsplus[i] = NULL;
}
_PyFrame_SetStackPointer(frame, stack_pointer);
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_SUBSCR);
frame->prev_instr = next_instr - 1;
new_frame->previous = frame;
frame = cframe.current_frame = new_frame;
CALL_STAT_INC(inlined_py_calls);
goto start_frame;
}
TARGET(LIST_APPEND) {
PyObject *v = POP();
PyObject *list = PEEK(oparg);
if (_PyList_AppendTakeRef((PyListObject *)list, v) < 0)
goto error;
PREDICT(JUMP_BACKWARD);
DISPATCH();
}
TARGET(SET_ADD) {
PyObject *v = POP();
PyObject *set = PEEK(oparg);
int err;
err = PySet_Add(set, v);
Py_DECREF(v);
if (err != 0)
goto error;
PREDICT(JUMP_BACKWARD);
DISPATCH();
}
TARGET(STORE_SUBSCR) {
PREDICTED(STORE_SUBSCR);
PyObject *sub = TOP();
PyObject *container = SECOND();
PyObject *v = THIRD();
int err;
STACK_SHRINK(3);
/* container[sub] = v */
err = PyObject_SetItem(container, sub, v);
Py_DECREF(v);
Py_DECREF(container);
Py_DECREF(sub);
if (err != 0) {
goto error;
}
JUMPBY(INLINE_CACHE_ENTRIES_STORE_SUBSCR);
DISPATCH();
}
TARGET(STORE_SUBSCR_ADAPTIVE) {
_PyStoreSubscrCache *cache = (_PyStoreSubscrCache *)next_instr;
if (ADAPTIVE_COUNTER_IS_ZERO(cache)) {
PyObject *sub = TOP();
PyObject *container = SECOND();
next_instr--;
if (_Py_Specialize_StoreSubscr(container, sub, next_instr) < 0) {
goto error;
}
DISPATCH_SAME_OPARG();
}
else {
STAT_INC(STORE_SUBSCR, deferred);
DECREMENT_ADAPTIVE_COUNTER(cache);
GO_TO_INSTRUCTION(STORE_SUBSCR);
}
DISPATCH();
}
TARGET(STORE_SUBSCR_LIST_INT) {
assert(cframe.use_tracing == 0);
PyObject *sub = TOP();
PyObject *list = SECOND();
PyObject *value = THIRD();
DEOPT_IF(!PyLong_CheckExact(sub), STORE_SUBSCR);
DEOPT_IF(!PyList_CheckExact(list), STORE_SUBSCR);
// Ensure nonnegative, zero-or-one-digit ints.
DEOPT_IF(((size_t)Py_SIZE(sub)) > 1, STORE_SUBSCR);
Py_ssize_t index = ((PyLongObject*)sub)->ob_digit[0];
// Ensure index < len(list)
DEOPT_IF(index >= PyList_GET_SIZE(list), STORE_SUBSCR);
STAT_INC(STORE_SUBSCR, hit);
PyObject *old_value = PyList_GET_ITEM(list, index);
PyList_SET_ITEM(list, index, value);
STACK_SHRINK(3);
assert(old_value != NULL);
Py_DECREF(old_value);
_Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free);
Py_DECREF(list);
JUMPBY(INLINE_CACHE_ENTRIES_STORE_SUBSCR);
DISPATCH();
}
TARGET(STORE_SUBSCR_DICT) {
assert(cframe.use_tracing == 0);
PyObject *sub = TOP();
PyObject *dict = SECOND();
PyObject *value = THIRD();
DEOPT_IF(!PyDict_CheckExact(dict), STORE_SUBSCR);
STACK_SHRINK(3);
STAT_INC(STORE_SUBSCR, hit);
int err = _PyDict_SetItem_Take2((PyDictObject *)dict, sub, value);
Py_DECREF(dict);
if (err != 0) {
goto error;
}
JUMPBY(INLINE_CACHE_ENTRIES_STORE_SUBSCR);
DISPATCH();
}
TARGET(DELETE_SUBSCR) {
PyObject *sub = TOP();
PyObject *container = SECOND();
int err;
STACK_SHRINK(2);
/* del container[sub] */
err = PyObject_DelItem(container, sub);
Py_DECREF(container);
Py_DECREF(sub);
if (err != 0)
goto error;
DISPATCH();
}
TARGET(PRINT_EXPR) {
PyObject *value = POP();
PyObject *hook = _PySys_GetAttr(tstate, &_Py_ID(displayhook));
PyObject *res;
if (hook == NULL) {
_PyErr_SetString(tstate, PyExc_RuntimeError,
"lost sys.displayhook");
Py_DECREF(value);
goto error;
}
res = PyObject_CallOneArg(hook, value);
Py_DECREF(value);
if (res == NULL)
goto error;
Py_DECREF(res);
DISPATCH();
}
TARGET(RAISE_VARARGS) {
PyObject *cause = NULL, *exc = NULL;
switch (oparg) {
case 2:
cause = POP(); /* cause */
/* fall through */
case 1:
exc = POP(); /* exc */
/* fall through */
case 0:
if (do_raise(tstate, exc, cause)) {
goto exception_unwind;
}
break;
default:
_PyErr_SetString(tstate, PyExc_SystemError,
"bad RAISE_VARARGS oparg");
break;
}
goto error;
}
TARGET(RETURN_VALUE) {
PyObject *retval = POP();
assert(EMPTY());
_PyFrame_SetStackPointer(frame, stack_pointer);
TRACE_FUNCTION_EXIT();
DTRACE_FUNCTION_EXIT();
_Py_LeaveRecursiveCallPy(tstate);
if (!frame->is_entry) {
frame = cframe.current_frame = pop_frame(tstate, frame);
_PyFrame_StackPush(frame, retval);
goto resume_frame;
}
_Py_LeaveRecursiveCallTstate(tstate);
/* Restore previous cframe and return. */
tstate->cframe = cframe.previous;
tstate->cframe->use_tracing = cframe.use_tracing;
assert(tstate->cframe->current_frame == frame->previous);
assert(!_PyErr_Occurred(tstate));
return retval;
}
TARGET(GET_AITER) {
unaryfunc getter = NULL;
PyObject *iter = NULL;
PyObject *obj = TOP();
PyTypeObject *type = Py_TYPE(obj);
if (type->tp_as_async != NULL) {
getter = type->tp_as_async->am_aiter;
}
if (getter != NULL) {
iter = (*getter)(obj);
Py_DECREF(obj);
if (iter == NULL) {
SET_TOP(NULL);
goto error;
}
}
else {
SET_TOP(NULL);
_PyErr_Format(tstate, PyExc_TypeError,
"'async for' requires an object with "
"__aiter__ method, got %.100s",
type->tp_name);
Py_DECREF(obj);
goto error;
}
if (Py_TYPE(iter)->tp_as_async == NULL ||
Py_TYPE(iter)->tp_as_async->am_anext == NULL) {
SET_TOP(NULL);
_PyErr_Format(tstate, PyExc_TypeError,
"'async for' received an object from __aiter__ "
"that does not implement __anext__: %.100s",
Py_TYPE(iter)->tp_name);
Py_DECREF(iter);
goto error;
}
SET_TOP(iter);
DISPATCH();
}
TARGET(GET_ANEXT) {
unaryfunc getter = NULL;
PyObject *next_iter = NULL;
PyObject *awaitable = NULL;
PyObject *aiter = TOP();
PyTypeObject *type = Py_TYPE(aiter);
if (PyAsyncGen_CheckExact(aiter)) {
awaitable = type->tp_as_async->am_anext(aiter);
if (awaitable == NULL) {
goto error;
}
} else {
if (type->tp_as_async != NULL){
getter = type->tp_as_async->am_anext;
}
if (getter != NULL) {
next_iter = (*getter)(aiter);
if (next_iter == NULL) {
goto error;
}
}
else {
_PyErr_Format(tstate, PyExc_TypeError,
"'async for' requires an iterator with "
"__anext__ method, got %.100s",
type->tp_name);
goto error;
}
awaitable = _PyCoro_GetAwaitableIter(next_iter);
if (awaitable == NULL) {
_PyErr_FormatFromCause(
PyExc_TypeError,
"'async for' received an invalid object "
"from __anext__: %.100s",
Py_TYPE(next_iter)->tp_name);
Py_DECREF(next_iter);
goto error;
} else {
Py_DECREF(next_iter);
}
}
PUSH(awaitable);
PREDICT(LOAD_CONST);
DISPATCH();
}
TARGET(GET_AWAITABLE) {
PREDICTED(GET_AWAITABLE);
PyObject *iterable = TOP();
PyObject *iter = _PyCoro_GetAwaitableIter(iterable);
if (iter == NULL) {
format_awaitable_error(tstate, Py_TYPE(iterable), oparg);
}
Py_DECREF(iterable);
if (iter != NULL && PyCoro_CheckExact(iter)) {
PyObject *yf = _PyGen_yf((PyGenObject*)iter);
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);
_PyErr_SetString(tstate, PyExc_RuntimeError,
"coroutine is being awaited already");
/* The code below jumps to `error` if `iter` is NULL. */
}
}
SET_TOP(iter); /* Even if it's NULL */
if (iter == NULL) {
goto error;
}
PREDICT(LOAD_CONST);
DISPATCH();
}
TARGET(SEND) {
assert(frame->is_entry);
assert(STACK_LEVEL() >= 2);
PyObject *v = POP();
PyObject *receiver = TOP();
PySendResult gen_status;
PyObject *retval;
if (tstate->c_tracefunc == NULL) {
gen_status = PyIter_Send(receiver, v, &retval);
} else {
if (Py_IsNone(v) && PyIter_Check(receiver)) {
retval = Py_TYPE(receiver)->tp_iternext(receiver);
}
else {
retval = PyObject_CallMethodOneArg(receiver, &_Py_ID(send), v);
}
if (retval == NULL) {
if (tstate->c_tracefunc != NULL
&& _PyErr_ExceptionMatches(tstate, PyExc_StopIteration))
call_exc_trace(tstate->c_tracefunc, tstate->c_traceobj, tstate, frame);
if (_PyGen_FetchStopIterationValue(&retval) == 0) {
gen_status = PYGEN_RETURN;
}
else {
gen_status = PYGEN_ERROR;
}
}
else {
gen_status = PYGEN_NEXT;
}
}
Py_DECREF(v);
if (gen_status == PYGEN_ERROR) {
assert(retval == NULL);
goto error;
}
if (gen_status == PYGEN_RETURN) {
assert(retval != NULL);
Py_DECREF(receiver);
SET_TOP(retval);
JUMPBY(oparg);
DISPATCH();
}
assert(gen_status == PYGEN_NEXT);
assert(retval != NULL);
PUSH(retval);
DISPATCH();
}
TARGET(ASYNC_GEN_WRAP) {
PyObject *v = TOP();
assert(frame->f_code->co_flags & CO_ASYNC_GENERATOR);
PyObject *w = _PyAsyncGenValueWrapperNew(v);
if (w == NULL) {
goto error;
}
SET_TOP(w);
Py_DECREF(v);
DISPATCH();
}
TARGET(YIELD_VALUE) {
// NOTE: It's important that YIELD_VALUE never raises an exception!
// The compiler treats any exception raised here as a failed close()
// or throw() call.
assert(oparg == STACK_LEVEL());
assert(frame->is_entry);
PyObject *retval = POP();
_PyFrame_GetGenerator(frame)->gi_frame_state = FRAME_SUSPENDED;
_PyFrame_SetStackPointer(frame, stack_pointer);
TRACE_FUNCTION_EXIT();
DTRACE_FUNCTION_EXIT();
_Py_LeaveRecursiveCallPy(tstate);
_Py_LeaveRecursiveCallTstate(tstate);
/* Restore previous cframe and return. */
tstate->cframe = cframe.previous;
tstate->cframe->use_tracing = cframe.use_tracing;
assert(tstate->cframe->current_frame == frame->previous);
assert(!_PyErr_Occurred(tstate));
return retval;
}
TARGET(POP_EXCEPT) {
_PyErr_StackItem *exc_info = tstate->exc_info;
PyObject *value = exc_info->exc_value;
exc_info->exc_value = POP();
Py_XDECREF(value);
DISPATCH();
}
TARGET(RERAISE) {
if (oparg) {
PyObject *lasti = PEEK(oparg + 1);
if (PyLong_Check(lasti)) {
frame->prev_instr = first_instr + PyLong_AsLong(lasti);
assert(!_PyErr_Occurred(tstate));
}
else {
assert(PyLong_Check(lasti));
_PyErr_SetString(tstate, PyExc_SystemError, "lasti is not an int");
goto error;
}
}
PyObject *val = POP();
assert(val && PyExceptionInstance_Check(val));
PyObject *exc = Py_NewRef(PyExceptionInstance_Class(val));
PyObject *tb = PyException_GetTraceback(val);
_PyErr_Restore(tstate, exc, val, tb);
goto exception_unwind;
}
TARGET(PREP_RERAISE_STAR) {
PyObject *excs = POP();
assert(PyList_Check(excs));
PyObject *orig = POP();
PyObject *val = _PyExc_PrepReraiseStar(orig, excs);
Py_DECREF(excs);
Py_DECREF(orig);
if (val == NULL) {
goto error;
}
PUSH(val);
DISPATCH();
}
TARGET(END_ASYNC_FOR) {
PyObject *val = POP();
assert(val && PyExceptionInstance_Check(val));
if (PyErr_GivenExceptionMatches(val, PyExc_StopAsyncIteration)) {
Py_DECREF(val);
Py_DECREF(POP());
DISPATCH();
}
else {
PyObject *exc = Py_NewRef(PyExceptionInstance_Class(val));
PyObject *tb = PyException_GetTraceback(val);
_PyErr_Restore(tstate, exc, val, tb);
goto exception_unwind;
}
DISPATCH();
}
TARGET(CLEANUP_THROW) {
assert(throwflag);
PyObject *exc_value = TOP();
assert(exc_value && PyExceptionInstance_Check(exc_value));
if (PyErr_GivenExceptionMatches(exc_value, PyExc_StopIteration)) {
PyObject *value = ((PyStopIterationObject *)exc_value)->value;
Py_INCREF(value);