| // This file is generated by Tools/cases_generator/generate_cases.py |
| // from: |
| // Python/bytecodes.c |
| // Do not edit! |
| |
| #ifdef TIER_ONE |
| #error "This file is for Tier 2 only" |
| #endif |
| #define TIER_TWO 2 |
| |
| case NOP: { |
| break; |
| } |
| |
| case RESUME_CHECK: { |
| #if defined(__EMSCRIPTEN__) |
| DEOPT_IF(_Py_emscripten_signal_clock == 0, RESUME); |
| _Py_emscripten_signal_clock -= Py_EMSCRIPTEN_SIGNAL_HANDLING; |
| #endif |
| uintptr_t eval_breaker = _Py_atomic_load_uintptr_relaxed(&tstate->interp->ceval.eval_breaker); |
| uintptr_t version = _PyFrame_GetCode(frame)->_co_instrumentation_version; |
| assert((version & _PY_EVAL_EVENTS_MASK) == 0); |
| DEOPT_IF(eval_breaker != version, RESUME); |
| break; |
| } |
| |
| case LOAD_FAST_CHECK: { |
| PyObject *value; |
| value = GETLOCAL(oparg); |
| if (value == NULL) goto unbound_local_error_tier_two; |
| Py_INCREF(value); |
| STACK_GROW(1); |
| stack_pointer[-1] = value; |
| break; |
| } |
| |
| case LOAD_FAST: { |
| PyObject *value; |
| value = GETLOCAL(oparg); |
| assert(value != NULL); |
| Py_INCREF(value); |
| STACK_GROW(1); |
| stack_pointer[-1] = value; |
| break; |
| } |
| |
| case LOAD_FAST_AND_CLEAR: { |
| PyObject *value; |
| value = GETLOCAL(oparg); |
| // do not use SETLOCAL here, it decrefs the old value |
| GETLOCAL(oparg) = NULL; |
| STACK_GROW(1); |
| stack_pointer[-1] = value; |
| break; |
| } |
| |
| case LOAD_CONST: { |
| PyObject *value; |
| value = GETITEM(FRAME_CO_CONSTS, oparg); |
| Py_INCREF(value); |
| STACK_GROW(1); |
| stack_pointer[-1] = value; |
| break; |
| } |
| |
| case STORE_FAST: { |
| PyObject *value; |
| value = stack_pointer[-1]; |
| SETLOCAL(oparg, value); |
| STACK_SHRINK(1); |
| break; |
| } |
| |
| case POP_TOP: { |
| PyObject *value; |
| value = stack_pointer[-1]; |
| Py_DECREF(value); |
| STACK_SHRINK(1); |
| break; |
| } |
| |
| case PUSH_NULL: { |
| PyObject *res; |
| res = NULL; |
| STACK_GROW(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case END_SEND: { |
| PyObject *value; |
| PyObject *receiver; |
| value = stack_pointer[-1]; |
| receiver = stack_pointer[-2]; |
| Py_DECREF(receiver); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = value; |
| break; |
| } |
| |
| case UNARY_NEGATIVE: { |
| PyObject *value; |
| PyObject *res; |
| value = stack_pointer[-1]; |
| res = PyNumber_Negative(value); |
| Py_DECREF(value); |
| if (res == NULL) goto pop_1_error_tier_two; |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case UNARY_NOT: { |
| PyObject *value; |
| PyObject *res; |
| value = stack_pointer[-1]; |
| assert(PyBool_Check(value)); |
| res = Py_IsFalse(value) ? Py_True : Py_False; |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _TO_BOOL: { |
| PyObject *value; |
| PyObject *res; |
| value = stack_pointer[-1]; |
| int err = PyObject_IsTrue(value); |
| Py_DECREF(value); |
| if (err < 0) goto pop_1_error_tier_two; |
| res = err ? Py_True : Py_False; |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case TO_BOOL_BOOL: { |
| PyObject *value; |
| value = stack_pointer[-1]; |
| DEOPT_IF(!PyBool_Check(value), TO_BOOL); |
| STAT_INC(TO_BOOL, hit); |
| break; |
| } |
| |
| case TO_BOOL_INT: { |
| PyObject *value; |
| PyObject *res; |
| value = stack_pointer[-1]; |
| DEOPT_IF(!PyLong_CheckExact(value), TO_BOOL); |
| STAT_INC(TO_BOOL, hit); |
| if (_PyLong_IsZero((PyLongObject *)value)) { |
| assert(_Py_IsImmortal(value)); |
| res = Py_False; |
| } |
| else { |
| Py_DECREF(value); |
| res = Py_True; |
| } |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case TO_BOOL_LIST: { |
| PyObject *value; |
| PyObject *res; |
| value = stack_pointer[-1]; |
| DEOPT_IF(!PyList_CheckExact(value), TO_BOOL); |
| STAT_INC(TO_BOOL, hit); |
| res = Py_SIZE(value) ? Py_True : Py_False; |
| Py_DECREF(value); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case TO_BOOL_NONE: { |
| PyObject *value; |
| PyObject *res; |
| value = stack_pointer[-1]; |
| // This one is a bit weird, because we expect *some* failures: |
| DEOPT_IF(!Py_IsNone(value), TO_BOOL); |
| STAT_INC(TO_BOOL, hit); |
| res = Py_False; |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case TO_BOOL_STR: { |
| PyObject *value; |
| PyObject *res; |
| value = stack_pointer[-1]; |
| DEOPT_IF(!PyUnicode_CheckExact(value), TO_BOOL); |
| STAT_INC(TO_BOOL, hit); |
| if (value == &_Py_STR(empty)) { |
| assert(_Py_IsImmortal(value)); |
| res = Py_False; |
| } |
| else { |
| assert(Py_SIZE(value)); |
| Py_DECREF(value); |
| res = Py_True; |
| } |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case TO_BOOL_ALWAYS_TRUE: { |
| PyObject *value; |
| PyObject *res; |
| value = stack_pointer[-1]; |
| uint32_t version = (uint32_t)operand; |
| // This one is a bit weird, because we expect *some* failures: |
| assert(version); |
| DEOPT_IF(Py_TYPE(value)->tp_version_tag != version, TO_BOOL); |
| STAT_INC(TO_BOOL, hit); |
| Py_DECREF(value); |
| res = Py_True; |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case UNARY_INVERT: { |
| PyObject *value; |
| PyObject *res; |
| value = stack_pointer[-1]; |
| res = PyNumber_Invert(value); |
| Py_DECREF(value); |
| if (res == NULL) goto pop_1_error_tier_two; |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _GUARD_BOTH_INT: { |
| PyObject *right; |
| PyObject *left; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| DEOPT_IF(!PyLong_CheckExact(left), _GUARD_BOTH_INT); |
| DEOPT_IF(!PyLong_CheckExact(right), _GUARD_BOTH_INT); |
| break; |
| } |
| |
| case _BINARY_OP_MULTIPLY_INT: { |
| PyObject *right; |
| PyObject *left; |
| PyObject *res; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| STAT_INC(BINARY_OP, hit); |
| res = _PyLong_Multiply((PyLongObject *)left, (PyLongObject *)right); |
| _Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free); |
| _Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free); |
| if (res == NULL) goto pop_2_error_tier_two; |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _BINARY_OP_ADD_INT: { |
| PyObject *right; |
| PyObject *left; |
| PyObject *res; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| STAT_INC(BINARY_OP, hit); |
| res = _PyLong_Add((PyLongObject *)left, (PyLongObject *)right); |
| _Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free); |
| _Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free); |
| if (res == NULL) goto pop_2_error_tier_two; |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _BINARY_OP_SUBTRACT_INT: { |
| PyObject *right; |
| PyObject *left; |
| PyObject *res; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| STAT_INC(BINARY_OP, hit); |
| res = _PyLong_Subtract((PyLongObject *)left, (PyLongObject *)right); |
| _Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free); |
| _Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free); |
| if (res == NULL) goto pop_2_error_tier_two; |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _GUARD_BOTH_FLOAT: { |
| PyObject *right; |
| PyObject *left; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| DEOPT_IF(!PyFloat_CheckExact(left), _GUARD_BOTH_FLOAT); |
| DEOPT_IF(!PyFloat_CheckExact(right), _GUARD_BOTH_FLOAT); |
| break; |
| } |
| |
| case _BINARY_OP_MULTIPLY_FLOAT: { |
| PyObject *right; |
| PyObject *left; |
| PyObject *res; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| STAT_INC(BINARY_OP, hit); |
| double dres = |
| ((PyFloatObject *)left)->ob_fval * |
| ((PyFloatObject *)right)->ob_fval; |
| DECREF_INPUTS_AND_REUSE_FLOAT(left, right, dres, res); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _BINARY_OP_ADD_FLOAT: { |
| PyObject *right; |
| PyObject *left; |
| PyObject *res; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| STAT_INC(BINARY_OP, hit); |
| double dres = |
| ((PyFloatObject *)left)->ob_fval + |
| ((PyFloatObject *)right)->ob_fval; |
| DECREF_INPUTS_AND_REUSE_FLOAT(left, right, dres, res); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _BINARY_OP_SUBTRACT_FLOAT: { |
| PyObject *right; |
| PyObject *left; |
| PyObject *res; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| STAT_INC(BINARY_OP, hit); |
| double dres = |
| ((PyFloatObject *)left)->ob_fval - |
| ((PyFloatObject *)right)->ob_fval; |
| DECREF_INPUTS_AND_REUSE_FLOAT(left, right, dres, res); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _GUARD_BOTH_UNICODE: { |
| PyObject *right; |
| PyObject *left; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| DEOPT_IF(!PyUnicode_CheckExact(left), _GUARD_BOTH_UNICODE); |
| DEOPT_IF(!PyUnicode_CheckExact(right), _GUARD_BOTH_UNICODE); |
| break; |
| } |
| |
| case _BINARY_OP_ADD_UNICODE: { |
| PyObject *right; |
| PyObject *left; |
| PyObject *res; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| STAT_INC(BINARY_OP, hit); |
| res = PyUnicode_Concat(left, right); |
| _Py_DECREF_SPECIALIZED(left, _PyUnicode_ExactDealloc); |
| _Py_DECREF_SPECIALIZED(right, _PyUnicode_ExactDealloc); |
| if (res == NULL) goto pop_2_error_tier_two; |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _BINARY_SUBSCR: { |
| PyObject *sub; |
| PyObject *container; |
| PyObject *res; |
| sub = stack_pointer[-1]; |
| container = stack_pointer[-2]; |
| res = PyObject_GetItem(container, sub); |
| Py_DECREF(container); |
| Py_DECREF(sub); |
| if (res == NULL) goto pop_2_error_tier_two; |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case BINARY_SLICE: { |
| PyObject *stop; |
| PyObject *start; |
| PyObject *container; |
| PyObject *res; |
| stop = stack_pointer[-1]; |
| start = stack_pointer[-2]; |
| container = stack_pointer[-3]; |
| PyObject *slice = _PyBuildSlice_ConsumeRefs(start, stop); |
| // Can't use ERROR_IF() here, because we haven't |
| // DECREF'ed container yet, and we still own slice. |
| if (slice == NULL) { |
| res = NULL; |
| } |
| else { |
| res = PyObject_GetItem(container, slice); |
| Py_DECREF(slice); |
| } |
| Py_DECREF(container); |
| if (res == NULL) goto pop_3_error_tier_two; |
| STACK_SHRINK(2); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case STORE_SLICE: { |
| PyObject *stop; |
| PyObject *start; |
| PyObject *container; |
| PyObject *v; |
| stop = stack_pointer[-1]; |
| start = stack_pointer[-2]; |
| container = stack_pointer[-3]; |
| v = stack_pointer[-4]; |
| PyObject *slice = _PyBuildSlice_ConsumeRefs(start, stop); |
| int err; |
| if (slice == NULL) { |
| err = 1; |
| } |
| else { |
| err = PyObject_SetItem(container, slice, v); |
| Py_DECREF(slice); |
| } |
| Py_DECREF(v); |
| Py_DECREF(container); |
| if (err) goto pop_4_error_tier_two; |
| STACK_SHRINK(4); |
| break; |
| } |
| |
| case BINARY_SUBSCR_LIST_INT: { |
| PyObject *sub; |
| PyObject *list; |
| PyObject *res; |
| sub = stack_pointer[-1]; |
| list = stack_pointer[-2]; |
| DEOPT_IF(!PyLong_CheckExact(sub), BINARY_SUBSCR); |
| DEOPT_IF(!PyList_CheckExact(list), BINARY_SUBSCR); |
| |
| // Deopt unless 0 <= sub < PyList_Size(list) |
| DEOPT_IF(!_PyLong_IsNonNegativeCompact((PyLongObject *)sub), BINARY_SUBSCR); |
| Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0]; |
| DEOPT_IF(index >= PyList_GET_SIZE(list), BINARY_SUBSCR); |
| STAT_INC(BINARY_SUBSCR, hit); |
| res = PyList_GET_ITEM(list, index); |
| assert(res != NULL); |
| Py_INCREF(res); |
| _Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free); |
| Py_DECREF(list); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case BINARY_SUBSCR_STR_INT: { |
| PyObject *sub; |
| PyObject *str; |
| PyObject *res; |
| sub = stack_pointer[-1]; |
| str = stack_pointer[-2]; |
| DEOPT_IF(!PyLong_CheckExact(sub), BINARY_SUBSCR); |
| DEOPT_IF(!PyUnicode_CheckExact(str), BINARY_SUBSCR); |
| DEOPT_IF(!_PyLong_IsNonNegativeCompact((PyLongObject *)sub), BINARY_SUBSCR); |
| Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0]; |
| DEOPT_IF(PyUnicode_GET_LENGTH(str) <= index, BINARY_SUBSCR); |
| // Specialize for reading an ASCII character from any string: |
| Py_UCS4 c = PyUnicode_READ_CHAR(str, index); |
| DEOPT_IF(Py_ARRAY_LENGTH(_Py_SINGLETON(strings).ascii) <= c, BINARY_SUBSCR); |
| STAT_INC(BINARY_SUBSCR, hit); |
| res = (PyObject*)&_Py_SINGLETON(strings).ascii[c]; |
| _Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free); |
| Py_DECREF(str); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case BINARY_SUBSCR_TUPLE_INT: { |
| PyObject *sub; |
| PyObject *tuple; |
| PyObject *res; |
| sub = stack_pointer[-1]; |
| tuple = stack_pointer[-2]; |
| DEOPT_IF(!PyLong_CheckExact(sub), BINARY_SUBSCR); |
| DEOPT_IF(!PyTuple_CheckExact(tuple), BINARY_SUBSCR); |
| |
| // Deopt unless 0 <= sub < PyTuple_Size(list) |
| DEOPT_IF(!_PyLong_IsNonNegativeCompact((PyLongObject *)sub), BINARY_SUBSCR); |
| Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0]; |
| DEOPT_IF(index >= PyTuple_GET_SIZE(tuple), BINARY_SUBSCR); |
| STAT_INC(BINARY_SUBSCR, hit); |
| res = PyTuple_GET_ITEM(tuple, index); |
| assert(res != NULL); |
| Py_INCREF(res); |
| _Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free); |
| Py_DECREF(tuple); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case BINARY_SUBSCR_DICT: { |
| PyObject *sub; |
| PyObject *dict; |
| PyObject *res; |
| sub = stack_pointer[-1]; |
| dict = stack_pointer[-2]; |
| DEOPT_IF(!PyDict_CheckExact(dict), BINARY_SUBSCR); |
| STAT_INC(BINARY_SUBSCR, hit); |
| int rc = PyDict_GetItemRef(dict, sub, &res); |
| if (rc == 0) { |
| _PyErr_SetKeyError(sub); |
| } |
| Py_DECREF(dict); |
| Py_DECREF(sub); |
| if (rc <= 0) goto pop_2_error_tier_two; |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case LIST_APPEND: { |
| PyObject *v; |
| PyObject *list; |
| v = stack_pointer[-1]; |
| list = stack_pointer[-2 - (oparg-1)]; |
| if (_PyList_AppendTakeRef((PyListObject *)list, v) < 0) goto pop_1_error_tier_two; |
| STACK_SHRINK(1); |
| break; |
| } |
| |
| case SET_ADD: { |
| PyObject *v; |
| PyObject *set; |
| v = stack_pointer[-1]; |
| set = stack_pointer[-2 - (oparg-1)]; |
| int err = PySet_Add(set, v); |
| Py_DECREF(v); |
| if (err) goto pop_1_error_tier_two; |
| STACK_SHRINK(1); |
| break; |
| } |
| |
| case _STORE_SUBSCR: { |
| PyObject *sub; |
| PyObject *container; |
| PyObject *v; |
| sub = stack_pointer[-1]; |
| container = stack_pointer[-2]; |
| v = stack_pointer[-3]; |
| /* container[sub] = v */ |
| int err = PyObject_SetItem(container, sub, v); |
| Py_DECREF(v); |
| Py_DECREF(container); |
| Py_DECREF(sub); |
| if (err) goto pop_3_error_tier_two; |
| STACK_SHRINK(3); |
| break; |
| } |
| |
| case STORE_SUBSCR_LIST_INT: { |
| PyObject *sub; |
| PyObject *list; |
| PyObject *value; |
| sub = stack_pointer[-1]; |
| list = stack_pointer[-2]; |
| value = stack_pointer[-3]; |
| DEOPT_IF(!PyLong_CheckExact(sub), STORE_SUBSCR); |
| DEOPT_IF(!PyList_CheckExact(list), STORE_SUBSCR); |
| |
| // Ensure nonnegative, zero-or-one-digit ints. |
| DEOPT_IF(!_PyLong_IsNonNegativeCompact((PyLongObject *)sub), STORE_SUBSCR); |
| Py_ssize_t index = ((PyLongObject*)sub)->long_value.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); |
| assert(old_value != NULL); |
| Py_DECREF(old_value); |
| _Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free); |
| Py_DECREF(list); |
| STACK_SHRINK(3); |
| break; |
| } |
| |
| case STORE_SUBSCR_DICT: { |
| PyObject *sub; |
| PyObject *dict; |
| PyObject *value; |
| sub = stack_pointer[-1]; |
| dict = stack_pointer[-2]; |
| value = stack_pointer[-3]; |
| DEOPT_IF(!PyDict_CheckExact(dict), STORE_SUBSCR); |
| STAT_INC(STORE_SUBSCR, hit); |
| int err = _PyDict_SetItem_Take2((PyDictObject *)dict, sub, value); |
| Py_DECREF(dict); |
| if (err) goto pop_3_error_tier_two; |
| STACK_SHRINK(3); |
| break; |
| } |
| |
| case DELETE_SUBSCR: { |
| PyObject *sub; |
| PyObject *container; |
| sub = stack_pointer[-1]; |
| container = stack_pointer[-2]; |
| /* del container[sub] */ |
| int err = PyObject_DelItem(container, sub); |
| Py_DECREF(container); |
| Py_DECREF(sub); |
| if (err) goto pop_2_error_tier_two; |
| STACK_SHRINK(2); |
| break; |
| } |
| |
| case CALL_INTRINSIC_1: { |
| PyObject *value; |
| PyObject *res; |
| value = stack_pointer[-1]; |
| assert(oparg <= MAX_INTRINSIC_1); |
| res = _PyIntrinsics_UnaryFunctions[oparg].func(tstate, value); |
| Py_DECREF(value); |
| if (res == NULL) goto pop_1_error_tier_two; |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case CALL_INTRINSIC_2: { |
| PyObject *value1; |
| PyObject *value2; |
| PyObject *res; |
| value1 = stack_pointer[-1]; |
| value2 = stack_pointer[-2]; |
| assert(oparg <= MAX_INTRINSIC_2); |
| res = _PyIntrinsics_BinaryFunctions[oparg].func(tstate, value2, value1); |
| Py_DECREF(value2); |
| Py_DECREF(value1); |
| if (res == NULL) goto pop_2_error_tier_two; |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _POP_FRAME: { |
| PyObject *retval; |
| retval = stack_pointer[-1]; |
| STACK_SHRINK(1); |
| assert(EMPTY()); |
| #if TIER_ONE |
| assert(frame != &entry_frame); |
| #endif |
| STORE_SP(); |
| _Py_LeaveRecursiveCallPy(tstate); |
| // GH-99729: We need to unlink the frame *before* clearing it: |
| _PyInterpreterFrame *dying = frame; |
| frame = tstate->current_frame = dying->previous; |
| _PyEval_FrameClearAndPop(tstate, dying); |
| _PyFrame_StackPush(frame, retval); |
| LOAD_SP(); |
| LOAD_IP(frame->return_offset); |
| #if LLTRACE && TIER_ONE |
| lltrace = maybe_lltrace_resume_frame(frame, &entry_frame, GLOBALS()); |
| if (lltrace < 0) { |
| goto exit_unwind; |
| } |
| #endif |
| break; |
| } |
| |
| case GET_AITER: { |
| PyObject *obj; |
| PyObject *iter; |
| obj = stack_pointer[-1]; |
| unaryfunc getter = NULL; |
| PyTypeObject *type = Py_TYPE(obj); |
| |
| if (type->tp_as_async != NULL) { |
| getter = type->tp_as_async->am_aiter; |
| } |
| |
| if (getter == NULL) { |
| _PyErr_Format(tstate, PyExc_TypeError, |
| "'async for' requires an object with " |
| "__aiter__ method, got %.100s", |
| type->tp_name); |
| Py_DECREF(obj); |
| if (true) goto pop_1_error_tier_two; |
| } |
| |
| iter = (*getter)(obj); |
| Py_DECREF(obj); |
| if (iter == NULL) goto pop_1_error_tier_two; |
| |
| if (Py_TYPE(iter)->tp_as_async == NULL || |
| Py_TYPE(iter)->tp_as_async->am_anext == 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); |
| if (true) goto pop_1_error_tier_two; |
| } |
| stack_pointer[-1] = iter; |
| break; |
| } |
| |
| case GET_ANEXT: { |
| PyObject *aiter; |
| PyObject *awaitable; |
| aiter = stack_pointer[-1]; |
| unaryfunc getter = NULL; |
| PyObject *next_iter = NULL; |
| PyTypeObject *type = Py_TYPE(aiter); |
| |
| if (PyAsyncGen_CheckExact(aiter)) { |
| awaitable = type->tp_as_async->am_anext(aiter); |
| if (awaitable == NULL) { |
| GOTO_ERROR(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(error); |
| } |
| } |
| else { |
| _PyErr_Format(tstate, PyExc_TypeError, |
| "'async for' requires an iterator with " |
| "__anext__ method, got %.100s", |
| type->tp_name); |
| GOTO_ERROR(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(error); |
| } else { |
| Py_DECREF(next_iter); |
| } |
| } |
| STACK_GROW(1); |
| stack_pointer[-1] = awaitable; |
| break; |
| } |
| |
| case GET_AWAITABLE: { |
| PyObject *iterable; |
| PyObject *iter; |
| iterable = stack_pointer[-1]; |
| iter = _PyCoro_GetAwaitableIter(iterable); |
| |
| if (iter == NULL) { |
| _PyEval_FormatAwaitableError(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. */ |
| } |
| } |
| |
| if (iter == NULL) goto pop_1_error_tier_two; |
| stack_pointer[-1] = iter; |
| break; |
| } |
| |
| case POP_EXCEPT: { |
| PyObject *exc_value; |
| exc_value = stack_pointer[-1]; |
| _PyErr_StackItem *exc_info = tstate->exc_info; |
| Py_XSETREF(exc_info->exc_value, exc_value); |
| STACK_SHRINK(1); |
| break; |
| } |
| |
| case LOAD_ASSERTION_ERROR: { |
| PyObject *value; |
| value = Py_NewRef(PyExc_AssertionError); |
| STACK_GROW(1); |
| stack_pointer[-1] = value; |
| break; |
| } |
| |
| case LOAD_BUILD_CLASS: { |
| PyObject *bc; |
| if (PyMapping_GetOptionalItem(BUILTINS(), &_Py_ID(__build_class__), &bc) < 0) goto error_tier_two; |
| if (bc == NULL) { |
| _PyErr_SetString(tstate, PyExc_NameError, |
| "__build_class__ not found"); |
| if (true) goto error_tier_two; |
| } |
| STACK_GROW(1); |
| stack_pointer[-1] = bc; |
| break; |
| } |
| |
| case STORE_NAME: { |
| PyObject *v; |
| v = stack_pointer[-1]; |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); |
| PyObject *ns = LOCALS(); |
| int err; |
| if (ns == NULL) { |
| _PyErr_Format(tstate, PyExc_SystemError, |
| "no locals found when storing %R", name); |
| Py_DECREF(v); |
| if (true) goto pop_1_error_tier_two; |
| } |
| if (PyDict_CheckExact(ns)) |
| err = PyDict_SetItem(ns, name, v); |
| else |
| err = PyObject_SetItem(ns, name, v); |
| Py_DECREF(v); |
| if (err) goto pop_1_error_tier_two; |
| STACK_SHRINK(1); |
| break; |
| } |
| |
| case DELETE_NAME: { |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); |
| PyObject *ns = LOCALS(); |
| int err; |
| if (ns == NULL) { |
| _PyErr_Format(tstate, PyExc_SystemError, |
| "no locals when deleting %R", name); |
| GOTO_ERROR(error); |
| } |
| err = PyObject_DelItem(ns, name); |
| // Can't use ERROR_IF here. |
| if (err != 0) { |
| _PyEval_FormatExcCheckArg(tstate, PyExc_NameError, |
| NAME_ERROR_MSG, |
| name); |
| GOTO_ERROR(error); |
| } |
| break; |
| } |
| |
| case _UNPACK_SEQUENCE: { |
| PyObject *seq; |
| seq = stack_pointer[-1]; |
| PyObject **top = stack_pointer + oparg - 1; |
| int res = _PyEval_UnpackIterable(tstate, seq, oparg, -1, top); |
| Py_DECREF(seq); |
| if (res == 0) goto pop_1_error_tier_two; |
| STACK_SHRINK(1); |
| STACK_GROW(oparg); |
| break; |
| } |
| |
| case UNPACK_SEQUENCE_TWO_TUPLE: { |
| PyObject *seq; |
| PyObject **values; |
| seq = stack_pointer[-1]; |
| values = stack_pointer - 1; |
| DEOPT_IF(!PyTuple_CheckExact(seq), UNPACK_SEQUENCE); |
| DEOPT_IF(PyTuple_GET_SIZE(seq) != 2, UNPACK_SEQUENCE); |
| assert(oparg == 2); |
| STAT_INC(UNPACK_SEQUENCE, hit); |
| values[0] = Py_NewRef(PyTuple_GET_ITEM(seq, 1)); |
| values[1] = Py_NewRef(PyTuple_GET_ITEM(seq, 0)); |
| Py_DECREF(seq); |
| STACK_SHRINK(1); |
| STACK_GROW(oparg); |
| break; |
| } |
| |
| case UNPACK_SEQUENCE_TUPLE: { |
| PyObject *seq; |
| PyObject **values; |
| seq = stack_pointer[-1]; |
| values = stack_pointer - 1; |
| DEOPT_IF(!PyTuple_CheckExact(seq), UNPACK_SEQUENCE); |
| DEOPT_IF(PyTuple_GET_SIZE(seq) != oparg, UNPACK_SEQUENCE); |
| STAT_INC(UNPACK_SEQUENCE, hit); |
| PyObject **items = _PyTuple_ITEMS(seq); |
| for (int i = oparg; --i >= 0; ) { |
| *values++ = Py_NewRef(items[i]); |
| } |
| Py_DECREF(seq); |
| STACK_SHRINK(1); |
| STACK_GROW(oparg); |
| break; |
| } |
| |
| case UNPACK_SEQUENCE_LIST: { |
| PyObject *seq; |
| PyObject **values; |
| seq = stack_pointer[-1]; |
| values = stack_pointer - 1; |
| DEOPT_IF(!PyList_CheckExact(seq), UNPACK_SEQUENCE); |
| DEOPT_IF(PyList_GET_SIZE(seq) != oparg, UNPACK_SEQUENCE); |
| STAT_INC(UNPACK_SEQUENCE, hit); |
| PyObject **items = _PyList_ITEMS(seq); |
| for (int i = oparg; --i >= 0; ) { |
| *values++ = Py_NewRef(items[i]); |
| } |
| Py_DECREF(seq); |
| STACK_SHRINK(1); |
| STACK_GROW(oparg); |
| break; |
| } |
| |
| case UNPACK_EX: { |
| PyObject *seq; |
| seq = stack_pointer[-1]; |
| int totalargs = 1 + (oparg & 0xFF) + (oparg >> 8); |
| PyObject **top = stack_pointer + totalargs - 1; |
| int res = _PyEval_UnpackIterable(tstate, seq, oparg & 0xFF, oparg >> 8, top); |
| Py_DECREF(seq); |
| if (res == 0) goto pop_1_error_tier_two; |
| STACK_GROW((oparg & 0xFF) + (oparg >> 8)); |
| break; |
| } |
| |
| case _STORE_ATTR: { |
| PyObject *owner; |
| PyObject *v; |
| owner = stack_pointer[-1]; |
| v = stack_pointer[-2]; |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); |
| int err = PyObject_SetAttr(owner, name, v); |
| Py_DECREF(v); |
| Py_DECREF(owner); |
| if (err) goto pop_2_error_tier_two; |
| STACK_SHRINK(2); |
| break; |
| } |
| |
| case DELETE_ATTR: { |
| PyObject *owner; |
| owner = stack_pointer[-1]; |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); |
| int err = PyObject_DelAttr(owner, name); |
| Py_DECREF(owner); |
| if (err) goto pop_1_error_tier_two; |
| STACK_SHRINK(1); |
| break; |
| } |
| |
| case STORE_GLOBAL: { |
| PyObject *v; |
| v = stack_pointer[-1]; |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); |
| int err = PyDict_SetItem(GLOBALS(), name, v); |
| Py_DECREF(v); |
| if (err) goto pop_1_error_tier_two; |
| STACK_SHRINK(1); |
| break; |
| } |
| |
| case DELETE_GLOBAL: { |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); |
| int err; |
| err = PyDict_DelItem(GLOBALS(), name); |
| // Can't use ERROR_IF here. |
| if (err != 0) { |
| if (_PyErr_ExceptionMatches(tstate, PyExc_KeyError)) { |
| _PyEval_FormatExcCheckArg(tstate, PyExc_NameError, |
| NAME_ERROR_MSG, name); |
| } |
| GOTO_ERROR(error); |
| } |
| break; |
| } |
| |
| case LOAD_LOCALS: { |
| PyObject *locals; |
| locals = LOCALS(); |
| if (locals == NULL) { |
| _PyErr_SetString(tstate, PyExc_SystemError, |
| "no locals found"); |
| if (true) goto error_tier_two; |
| } |
| Py_INCREF(locals); |
| STACK_GROW(1); |
| stack_pointer[-1] = locals; |
| break; |
| } |
| |
| case LOAD_FROM_DICT_OR_GLOBALS: { |
| PyObject *mod_or_class_dict; |
| PyObject *v; |
| mod_or_class_dict = stack_pointer[-1]; |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); |
| if (PyMapping_GetOptionalItem(mod_or_class_dict, name, &v) < 0) { |
| GOTO_ERROR(error); |
| } |
| if (v == NULL) { |
| if (PyDict_GetItemRef(GLOBALS(), name, &v) < 0) { |
| GOTO_ERROR(error); |
| } |
| if (v == NULL) { |
| if (PyMapping_GetOptionalItem(BUILTINS(), name, &v) < 0) { |
| GOTO_ERROR(error); |
| } |
| if (v == NULL) { |
| _PyEval_FormatExcCheckArg( |
| tstate, PyExc_NameError, |
| NAME_ERROR_MSG, name); |
| GOTO_ERROR(error); |
| } |
| } |
| } |
| Py_DECREF(mod_or_class_dict); |
| stack_pointer[-1] = v; |
| break; |
| } |
| |
| case LOAD_NAME: { |
| PyObject *v; |
| PyObject *mod_or_class_dict = LOCALS(); |
| if (mod_or_class_dict == NULL) { |
| _PyErr_SetString(tstate, PyExc_SystemError, |
| "no locals found"); |
| if (true) goto error_tier_two; |
| } |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); |
| if (PyMapping_GetOptionalItem(mod_or_class_dict, name, &v) < 0) { |
| GOTO_ERROR(error); |
| } |
| if (v == NULL) { |
| if (PyDict_GetItemRef(GLOBALS(), name, &v) < 0) { |
| GOTO_ERROR(error); |
| } |
| if (v == NULL) { |
| if (PyMapping_GetOptionalItem(BUILTINS(), name, &v) < 0) { |
| GOTO_ERROR(error); |
| } |
| if (v == NULL) { |
| _PyEval_FormatExcCheckArg( |
| tstate, PyExc_NameError, |
| NAME_ERROR_MSG, name); |
| GOTO_ERROR(error); |
| } |
| } |
| } |
| STACK_GROW(1); |
| stack_pointer[-1] = v; |
| break; |
| } |
| |
| case _LOAD_GLOBAL: { |
| PyObject *res; |
| PyObject *null = NULL; |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1); |
| if (PyDict_CheckExact(GLOBALS()) |
| && PyDict_CheckExact(BUILTINS())) |
| { |
| res = _PyDict_LoadGlobal((PyDictObject *)GLOBALS(), |
| (PyDictObject *)BUILTINS(), |
| name); |
| if (res == 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); |
| } |
| if (true) goto error_tier_two; |
| } |
| Py_INCREF(res); |
| } |
| else { |
| /* Slow-path if globals or builtins is not a dict */ |
| /* namespace 1: globals */ |
| if (PyMapping_GetOptionalItem(GLOBALS(), name, &res) < 0) goto error_tier_two; |
| if (res == NULL) { |
| /* namespace 2: builtins */ |
| if (PyMapping_GetOptionalItem(BUILTINS(), name, &res) < 0) goto error_tier_two; |
| if (res == NULL) { |
| _PyEval_FormatExcCheckArg( |
| tstate, PyExc_NameError, |
| NAME_ERROR_MSG, name); |
| if (true) goto error_tier_two; |
| } |
| } |
| } |
| null = NULL; |
| STACK_GROW(1); |
| STACK_GROW(((oparg & 1) ? 1 : 0)); |
| stack_pointer[-1 - (oparg & 1 ? 1 : 0)] = res; |
| if (oparg & 1) { stack_pointer[-(oparg & 1 ? 1 : 0)] = null; } |
| break; |
| } |
| |
| case _GUARD_GLOBALS_VERSION: { |
| uint16_t version = (uint16_t)operand; |
| PyDictObject *dict = (PyDictObject *)GLOBALS(); |
| DEOPT_IF(!PyDict_CheckExact(dict), _GUARD_GLOBALS_VERSION); |
| DEOPT_IF(dict->ma_keys->dk_version != version, _GUARD_GLOBALS_VERSION); |
| assert(DK_IS_UNICODE(dict->ma_keys)); |
| break; |
| } |
| |
| case _GUARD_BUILTINS_VERSION: { |
| uint16_t version = (uint16_t)operand; |
| PyDictObject *dict = (PyDictObject *)BUILTINS(); |
| DEOPT_IF(!PyDict_CheckExact(dict), _GUARD_BUILTINS_VERSION); |
| DEOPT_IF(dict->ma_keys->dk_version != version, _GUARD_BUILTINS_VERSION); |
| assert(DK_IS_UNICODE(dict->ma_keys)); |
| break; |
| } |
| |
| case _LOAD_GLOBAL_MODULE: { |
| PyObject *res; |
| PyObject *null = NULL; |
| uint16_t index = (uint16_t)operand; |
| PyDictObject *dict = (PyDictObject *)GLOBALS(); |
| PyDictUnicodeEntry *entries = DK_UNICODE_ENTRIES(dict->ma_keys); |
| res = entries[index].me_value; |
| DEOPT_IF(res == NULL, _LOAD_GLOBAL_MODULE); |
| Py_INCREF(res); |
| STAT_INC(LOAD_GLOBAL, hit); |
| null = NULL; |
| STACK_GROW(1); |
| STACK_GROW(((oparg & 1) ? 1 : 0)); |
| stack_pointer[-1 - (oparg & 1 ? 1 : 0)] = res; |
| if (oparg & 1) { stack_pointer[-(oparg & 1 ? 1 : 0)] = null; } |
| break; |
| } |
| |
| case _LOAD_GLOBAL_BUILTINS: { |
| PyObject *res; |
| PyObject *null = NULL; |
| uint16_t index = (uint16_t)operand; |
| PyDictObject *bdict = (PyDictObject *)BUILTINS(); |
| PyDictUnicodeEntry *entries = DK_UNICODE_ENTRIES(bdict->ma_keys); |
| res = entries[index].me_value; |
| DEOPT_IF(res == NULL, _LOAD_GLOBAL_BUILTINS); |
| Py_INCREF(res); |
| STAT_INC(LOAD_GLOBAL, hit); |
| null = NULL; |
| STACK_GROW(1); |
| STACK_GROW(((oparg & 1) ? 1 : 0)); |
| stack_pointer[-1 - (oparg & 1 ? 1 : 0)] = res; |
| if (oparg & 1) { stack_pointer[-(oparg & 1 ? 1 : 0)] = null; } |
| break; |
| } |
| |
| case DELETE_FAST: { |
| PyObject *v = GETLOCAL(oparg); |
| if (v == NULL) goto unbound_local_error_tier_two; |
| SETLOCAL(oparg, NULL); |
| break; |
| } |
| |
| case MAKE_CELL: { |
| // "initial" is probably NULL but not if it's an arg (or set |
| // via PyFrame_LocalsToFast() before MAKE_CELL has run). |
| PyObject *initial = GETLOCAL(oparg); |
| PyObject *cell = PyCell_New(initial); |
| if (cell == NULL) { |
| GOTO_ERROR(error); |
| } |
| SETLOCAL(oparg, cell); |
| break; |
| } |
| |
| case DELETE_DEREF: { |
| PyObject *cell = GETLOCAL(oparg); |
| PyObject *oldobj = PyCell_GET(cell); |
| // Can't use ERROR_IF here. |
| // Fortunately we don't need its superpower. |
| if (oldobj == NULL) { |
| _PyEval_FormatExcUnbound(tstate, _PyFrame_GetCode(frame), oparg); |
| GOTO_ERROR(error); |
| } |
| PyCell_SET(cell, NULL); |
| Py_DECREF(oldobj); |
| break; |
| } |
| |
| case LOAD_FROM_DICT_OR_DEREF: { |
| PyObject *class_dict; |
| PyObject *value; |
| class_dict = stack_pointer[-1]; |
| PyObject *name; |
| assert(class_dict); |
| assert(oparg >= 0 && oparg < _PyFrame_GetCode(frame)->co_nlocalsplus); |
| name = PyTuple_GET_ITEM(_PyFrame_GetCode(frame)->co_localsplusnames, oparg); |
| if (PyMapping_GetOptionalItem(class_dict, name, &value) < 0) { |
| GOTO_ERROR(error); |
| } |
| if (!value) { |
| PyObject *cell = GETLOCAL(oparg); |
| value = PyCell_GET(cell); |
| if (value == NULL) { |
| _PyEval_FormatExcUnbound(tstate, _PyFrame_GetCode(frame), oparg); |
| GOTO_ERROR(error); |
| } |
| Py_INCREF(value); |
| } |
| Py_DECREF(class_dict); |
| stack_pointer[-1] = value; |
| break; |
| } |
| |
| case LOAD_DEREF: { |
| PyObject *value; |
| PyObject *cell = GETLOCAL(oparg); |
| value = PyCell_GET(cell); |
| if (value == NULL) { |
| _PyEval_FormatExcUnbound(tstate, _PyFrame_GetCode(frame), oparg); |
| if (true) goto error_tier_two; |
| } |
| Py_INCREF(value); |
| STACK_GROW(1); |
| stack_pointer[-1] = value; |
| break; |
| } |
| |
| case STORE_DEREF: { |
| PyObject *v; |
| v = stack_pointer[-1]; |
| PyObject *cell = GETLOCAL(oparg); |
| PyObject *oldobj = PyCell_GET(cell); |
| PyCell_SET(cell, v); |
| Py_XDECREF(oldobj); |
| STACK_SHRINK(1); |
| break; |
| } |
| |
| case COPY_FREE_VARS: { |
| /* Copy closure variables to free variables */ |
| PyCodeObject *co = _PyFrame_GetCode(frame); |
| assert(PyFunction_Check(frame->f_funcobj)); |
| PyObject *closure = ((PyFunctionObject *)frame->f_funcobj)->func_closure; |
| assert(oparg == co->co_nfreevars); |
| int offset = co->co_nlocalsplus - oparg; |
| for (int i = 0; i < oparg; ++i) { |
| PyObject *o = PyTuple_GET_ITEM(closure, i); |
| frame->localsplus[offset + i] = Py_NewRef(o); |
| } |
| break; |
| } |
| |
| case BUILD_STRING: { |
| PyObject **pieces; |
| PyObject *str; |
| pieces = stack_pointer - oparg; |
| str = _PyUnicode_JoinArray(&_Py_STR(empty), pieces, oparg); |
| for (int _i = oparg; --_i >= 0;) { |
| Py_DECREF(pieces[_i]); |
| } |
| if (str == NULL) { STACK_SHRINK(oparg); goto error_tier_two; } |
| STACK_SHRINK(oparg); |
| STACK_GROW(1); |
| stack_pointer[-1] = str; |
| break; |
| } |
| |
| case BUILD_TUPLE: { |
| PyObject **values; |
| PyObject *tup; |
| values = stack_pointer - oparg; |
| tup = _PyTuple_FromArraySteal(values, oparg); |
| if (tup == NULL) { STACK_SHRINK(oparg); goto error_tier_two; } |
| STACK_SHRINK(oparg); |
| STACK_GROW(1); |
| stack_pointer[-1] = tup; |
| break; |
| } |
| |
| case BUILD_LIST: { |
| PyObject **values; |
| PyObject *list; |
| values = stack_pointer - oparg; |
| list = _PyList_FromArraySteal(values, oparg); |
| if (list == NULL) { STACK_SHRINK(oparg); goto error_tier_two; } |
| STACK_SHRINK(oparg); |
| STACK_GROW(1); |
| stack_pointer[-1] = list; |
| break; |
| } |
| |
| case LIST_EXTEND: { |
| PyObject *iterable; |
| PyObject *list; |
| iterable = stack_pointer[-1]; |
| list = stack_pointer[-2 - (oparg-1)]; |
| PyObject *none_val = _PyList_Extend((PyListObject *)list, iterable); |
| if (none_val == NULL) { |
| if (_PyErr_ExceptionMatches(tstate, PyExc_TypeError) && |
| (Py_TYPE(iterable)->tp_iter == NULL && !PySequence_Check(iterable))) |
| { |
| _PyErr_Clear(tstate); |
| _PyErr_Format(tstate, PyExc_TypeError, |
| "Value after * must be an iterable, not %.200s", |
| Py_TYPE(iterable)->tp_name); |
| } |
| Py_DECREF(iterable); |
| if (true) goto pop_1_error_tier_two; |
| } |
| assert(Py_IsNone(none_val)); |
| Py_DECREF(iterable); |
| STACK_SHRINK(1); |
| break; |
| } |
| |
| case SET_UPDATE: { |
| PyObject *iterable; |
| PyObject *set; |
| iterable = stack_pointer[-1]; |
| set = stack_pointer[-2 - (oparg-1)]; |
| int err = _PySet_Update(set, iterable); |
| Py_DECREF(iterable); |
| if (err < 0) goto pop_1_error_tier_two; |
| STACK_SHRINK(1); |
| break; |
| } |
| |
| case BUILD_SET: { |
| PyObject **values; |
| PyObject *set; |
| values = stack_pointer - oparg; |
| set = PySet_New(NULL); |
| if (set == NULL) |
| GOTO_ERROR(error); |
| int err = 0; |
| for (int i = 0; i < oparg; i++) { |
| PyObject *item = values[i]; |
| if (err == 0) |
| err = PySet_Add(set, item); |
| Py_DECREF(item); |
| } |
| if (err != 0) { |
| Py_DECREF(set); |
| if (true) { STACK_SHRINK(oparg); goto error_tier_two; } |
| } |
| STACK_SHRINK(oparg); |
| STACK_GROW(1); |
| stack_pointer[-1] = set; |
| break; |
| } |
| |
| case BUILD_MAP: { |
| PyObject **values; |
| PyObject *map; |
| values = stack_pointer - oparg*2; |
| map = _PyDict_FromItems( |
| values, 2, |
| values+1, 2, |
| oparg); |
| for (int _i = oparg*2; --_i >= 0;) { |
| Py_DECREF(values[_i]); |
| } |
| if (map == NULL) { STACK_SHRINK(oparg*2); goto error_tier_two; } |
| STACK_SHRINK(oparg*2); |
| STACK_GROW(1); |
| stack_pointer[-1] = map; |
| break; |
| } |
| |
| case SETUP_ANNOTATIONS: { |
| int err; |
| PyObject *ann_dict; |
| if (LOCALS() == NULL) { |
| _PyErr_Format(tstate, PyExc_SystemError, |
| "no locals found when setting up annotations"); |
| if (true) goto error_tier_two; |
| } |
| /* check if __annotations__ in locals()... */ |
| if (PyMapping_GetOptionalItem(LOCALS(), &_Py_ID(__annotations__), &ann_dict) < 0) goto error_tier_two; |
| if (ann_dict == NULL) { |
| ann_dict = PyDict_New(); |
| if (ann_dict == NULL) goto error_tier_two; |
| err = PyObject_SetItem(LOCALS(), &_Py_ID(__annotations__), |
| ann_dict); |
| Py_DECREF(ann_dict); |
| if (err) goto error_tier_two; |
| } |
| else { |
| Py_DECREF(ann_dict); |
| } |
| break; |
| } |
| |
| case BUILD_CONST_KEY_MAP: { |
| PyObject *keys; |
| PyObject **values; |
| PyObject *map; |
| keys = stack_pointer[-1]; |
| values = stack_pointer - 1 - oparg; |
| if (!PyTuple_CheckExact(keys) || |
| PyTuple_GET_SIZE(keys) != (Py_ssize_t)oparg) { |
| _PyErr_SetString(tstate, PyExc_SystemError, |
| "bad BUILD_CONST_KEY_MAP keys argument"); |
| GOTO_ERROR(error); // Pop the keys and values. |
| } |
| map = _PyDict_FromItems( |
| &PyTuple_GET_ITEM(keys, 0), 1, |
| values, 1, oparg); |
| for (int _i = oparg; --_i >= 0;) { |
| Py_DECREF(values[_i]); |
| } |
| Py_DECREF(keys); |
| if (map == NULL) { STACK_SHRINK(oparg); goto pop_1_error_tier_two; } |
| STACK_SHRINK(oparg); |
| stack_pointer[-1] = map; |
| break; |
| } |
| |
| case DICT_UPDATE: { |
| PyObject *update; |
| PyObject *dict; |
| update = stack_pointer[-1]; |
| dict = stack_pointer[-2 - (oparg - 1)]; |
| if (PyDict_Update(dict, update) < 0) { |
| if (_PyErr_ExceptionMatches(tstate, PyExc_AttributeError)) { |
| _PyErr_Format(tstate, PyExc_TypeError, |
| "'%.200s' object is not a mapping", |
| Py_TYPE(update)->tp_name); |
| } |
| Py_DECREF(update); |
| if (true) goto pop_1_error_tier_two; |
| } |
| Py_DECREF(update); |
| STACK_SHRINK(1); |
| break; |
| } |
| |
| case DICT_MERGE: { |
| PyObject *update; |
| PyObject *dict; |
| PyObject *callable; |
| update = stack_pointer[-1]; |
| dict = stack_pointer[-2 - (oparg - 1)]; |
| callable = stack_pointer[-5 - (oparg - 1)]; |
| if (_PyDict_MergeEx(dict, update, 2) < 0) { |
| _PyEval_FormatKwargsError(tstate, callable, update); |
| Py_DECREF(update); |
| if (true) goto pop_1_error_tier_two; |
| } |
| Py_DECREF(update); |
| STACK_SHRINK(1); |
| break; |
| } |
| |
| case MAP_ADD: { |
| PyObject *value; |
| PyObject *key; |
| PyObject *dict; |
| value = stack_pointer[-1]; |
| key = stack_pointer[-2]; |
| dict = stack_pointer[-3 - (oparg - 1)]; |
| assert(PyDict_CheckExact(dict)); |
| /* dict[key] = value */ |
| // Do not DECREF INPUTS because the function steals the references |
| if (_PyDict_SetItem_Take2((PyDictObject *)dict, key, value) != 0) goto pop_2_error_tier_two; |
| STACK_SHRINK(2); |
| break; |
| } |
| |
| case LOAD_SUPER_ATTR_ATTR: { |
| PyObject *self; |
| PyObject *class; |
| PyObject *global_super; |
| PyObject *attr; |
| self = stack_pointer[-1]; |
| class = stack_pointer[-2]; |
| global_super = stack_pointer[-3]; |
| assert(!(oparg & 1)); |
| DEOPT_IF(global_super != (PyObject *)&PySuper_Type, LOAD_SUPER_ATTR); |
| DEOPT_IF(!PyType_Check(class), LOAD_SUPER_ATTR); |
| STAT_INC(LOAD_SUPER_ATTR, hit); |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg >> 2); |
| attr = _PySuper_Lookup((PyTypeObject *)class, self, name, NULL); |
| Py_DECREF(global_super); |
| Py_DECREF(class); |
| Py_DECREF(self); |
| if (attr == NULL) goto pop_3_error_tier_two; |
| STACK_SHRINK(2); |
| stack_pointer[-1] = attr; |
| break; |
| } |
| |
| case LOAD_SUPER_ATTR_METHOD: { |
| PyObject *self; |
| PyObject *class; |
| PyObject *global_super; |
| PyObject *attr; |
| PyObject *self_or_null; |
| self = stack_pointer[-1]; |
| class = stack_pointer[-2]; |
| global_super = stack_pointer[-3]; |
| assert(oparg & 1); |
| DEOPT_IF(global_super != (PyObject *)&PySuper_Type, LOAD_SUPER_ATTR); |
| DEOPT_IF(!PyType_Check(class), LOAD_SUPER_ATTR); |
| STAT_INC(LOAD_SUPER_ATTR, hit); |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg >> 2); |
| PyTypeObject *cls = (PyTypeObject *)class; |
| int method_found = 0; |
| attr = _PySuper_Lookup(cls, self, name, |
| Py_TYPE(self)->tp_getattro == PyObject_GenericGetAttr ? &method_found : NULL); |
| Py_DECREF(global_super); |
| Py_DECREF(class); |
| if (attr == NULL) { |
| Py_DECREF(self); |
| if (true) goto pop_3_error_tier_two; |
| } |
| if (method_found) { |
| self_or_null = self; // transfer ownership |
| } else { |
| Py_DECREF(self); |
| self_or_null = NULL; |
| } |
| STACK_SHRINK(1); |
| stack_pointer[-2] = attr; |
| stack_pointer[-1] = self_or_null; |
| break; |
| } |
| |
| case _LOAD_ATTR: { |
| PyObject *owner; |
| PyObject *attr; |
| PyObject *self_or_null = NULL; |
| owner = stack_pointer[-1]; |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg >> 1); |
| if (oparg & 1) { |
| /* Designed to work in tandem with CALL, pushes two values. */ |
| attr = NULL; |
| if (_PyObject_GetMethod(owner, name, &attr)) { |
| /* We can bypass temporary bound method object. |
| meth is unbound method and obj is self. |
| meth | self | arg1 | ... | argN |
| */ |
| assert(attr != NULL); // No errors on this branch |
| self_or_null = owner; // Transfer ownership |
| } |
| else { |
| /* meth is not an unbound method (but a regular attr, or |
| something was returned by a descriptor protocol). Set |
| the second element of the stack to NULL, to signal |
| CALL that it's not a method call. |
| NULL | meth | arg1 | ... | argN |
| */ |
| Py_DECREF(owner); |
| if (attr == NULL) goto pop_1_error_tier_two; |
| self_or_null = NULL; |
| } |
| } |
| else { |
| /* Classic, pushes one value. */ |
| attr = PyObject_GetAttr(owner, name); |
| Py_DECREF(owner); |
| if (attr == NULL) goto pop_1_error_tier_two; |
| } |
| STACK_GROW(((oparg & 1) ? 1 : 0)); |
| stack_pointer[-1 - (oparg & 1 ? 1 : 0)] = attr; |
| if (oparg & 1) { stack_pointer[-(oparg & 1 ? 1 : 0)] = self_or_null; } |
| break; |
| } |
| |
| case _GUARD_TYPE_VERSION: { |
| PyObject *owner; |
| owner = stack_pointer[-1]; |
| uint32_t type_version = (uint32_t)operand; |
| PyTypeObject *tp = Py_TYPE(owner); |
| assert(type_version != 0); |
| DEOPT_IF(tp->tp_version_tag != type_version, _GUARD_TYPE_VERSION); |
| break; |
| } |
| |
| case _CHECK_MANAGED_OBJECT_HAS_VALUES: { |
| PyObject *owner; |
| owner = stack_pointer[-1]; |
| assert(Py_TYPE(owner)->tp_dictoffset < 0); |
| assert(Py_TYPE(owner)->tp_flags & Py_TPFLAGS_MANAGED_DICT); |
| PyDictOrValues *dorv = _PyObject_DictOrValuesPointer(owner); |
| DEOPT_IF(!_PyDictOrValues_IsValues(*dorv) && !_PyObject_MakeInstanceAttributesFromDict(owner, dorv), _CHECK_MANAGED_OBJECT_HAS_VALUES); |
| break; |
| } |
| |
| case _LOAD_ATTR_INSTANCE_VALUE: { |
| PyObject *owner; |
| PyObject *attr; |
| PyObject *null = NULL; |
| owner = stack_pointer[-1]; |
| uint16_t index = (uint16_t)operand; |
| PyDictOrValues dorv = *_PyObject_DictOrValuesPointer(owner); |
| attr = _PyDictOrValues_GetValues(dorv)->values[index]; |
| DEOPT_IF(attr == NULL, _LOAD_ATTR_INSTANCE_VALUE); |
| STAT_INC(LOAD_ATTR, hit); |
| Py_INCREF(attr); |
| null = NULL; |
| Py_DECREF(owner); |
| STACK_GROW(((oparg & 1) ? 1 : 0)); |
| stack_pointer[-1 - (oparg & 1 ? 1 : 0)] = attr; |
| if (oparg & 1) { stack_pointer[-(oparg & 1 ? 1 : 0)] = null; } |
| break; |
| } |
| |
| case _CHECK_ATTR_MODULE: { |
| PyObject *owner; |
| owner = stack_pointer[-1]; |
| uint32_t type_version = (uint32_t)operand; |
| DEOPT_IF(!PyModule_CheckExact(owner), _CHECK_ATTR_MODULE); |
| PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner)->md_dict; |
| assert(dict != NULL); |
| DEOPT_IF(dict->ma_keys->dk_version != type_version, _CHECK_ATTR_MODULE); |
| break; |
| } |
| |
| case _LOAD_ATTR_MODULE: { |
| PyObject *owner; |
| PyObject *attr; |
| PyObject *null = NULL; |
| owner = stack_pointer[-1]; |
| uint16_t index = (uint16_t)operand; |
| PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner)->md_dict; |
| assert(dict->ma_keys->dk_kind == DICT_KEYS_UNICODE); |
| assert(index < dict->ma_keys->dk_nentries); |
| PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + index; |
| attr = ep->me_value; |
| DEOPT_IF(attr == NULL, _LOAD_ATTR_MODULE); |
| STAT_INC(LOAD_ATTR, hit); |
| Py_INCREF(attr); |
| null = NULL; |
| Py_DECREF(owner); |
| STACK_GROW(((oparg & 1) ? 1 : 0)); |
| stack_pointer[-1 - (oparg & 1 ? 1 : 0)] = attr; |
| if (oparg & 1) { stack_pointer[-(oparg & 1 ? 1 : 0)] = null; } |
| break; |
| } |
| |
| case _CHECK_ATTR_WITH_HINT: { |
| PyObject *owner; |
| owner = stack_pointer[-1]; |
| assert(Py_TYPE(owner)->tp_flags & Py_TPFLAGS_MANAGED_DICT); |
| PyDictOrValues dorv = *_PyObject_DictOrValuesPointer(owner); |
| DEOPT_IF(_PyDictOrValues_IsValues(dorv), _CHECK_ATTR_WITH_HINT); |
| PyDictObject *dict = (PyDictObject *)_PyDictOrValues_GetDict(dorv); |
| DEOPT_IF(dict == NULL, _CHECK_ATTR_WITH_HINT); |
| assert(PyDict_CheckExact((PyObject *)dict)); |
| break; |
| } |
| |
| case _LOAD_ATTR_WITH_HINT: { |
| PyObject *owner; |
| PyObject *attr; |
| PyObject *null = NULL; |
| owner = stack_pointer[-1]; |
| uint16_t hint = (uint16_t)operand; |
| PyDictOrValues dorv = *_PyObject_DictOrValuesPointer(owner); |
| PyDictObject *dict = (PyDictObject *)_PyDictOrValues_GetDict(dorv); |
| DEOPT_IF(hint >= (size_t)dict->ma_keys->dk_nentries, _LOAD_ATTR_WITH_HINT); |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1); |
| if (DK_IS_UNICODE(dict->ma_keys)) { |
| PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + hint; |
| DEOPT_IF(ep->me_key != name, _LOAD_ATTR_WITH_HINT); |
| attr = ep->me_value; |
| } |
| else { |
| PyDictKeyEntry *ep = DK_ENTRIES(dict->ma_keys) + hint; |
| DEOPT_IF(ep->me_key != name, _LOAD_ATTR_WITH_HINT); |
| attr = ep->me_value; |
| } |
| DEOPT_IF(attr == NULL, _LOAD_ATTR_WITH_HINT); |
| STAT_INC(LOAD_ATTR, hit); |
| Py_INCREF(attr); |
| null = NULL; |
| Py_DECREF(owner); |
| STACK_GROW(((oparg & 1) ? 1 : 0)); |
| stack_pointer[-1 - (oparg & 1 ? 1 : 0)] = attr; |
| if (oparg & 1) { stack_pointer[-(oparg & 1 ? 1 : 0)] = null; } |
| break; |
| } |
| |
| case _LOAD_ATTR_SLOT: { |
| PyObject *owner; |
| PyObject *attr; |
| PyObject *null = NULL; |
| owner = stack_pointer[-1]; |
| uint16_t index = (uint16_t)operand; |
| char *addr = (char *)owner + index; |
| attr = *(PyObject **)addr; |
| DEOPT_IF(attr == NULL, _LOAD_ATTR_SLOT); |
| STAT_INC(LOAD_ATTR, hit); |
| Py_INCREF(attr); |
| null = NULL; |
| Py_DECREF(owner); |
| STACK_GROW(((oparg & 1) ? 1 : 0)); |
| stack_pointer[-1 - (oparg & 1 ? 1 : 0)] = attr; |
| if (oparg & 1) { stack_pointer[-(oparg & 1 ? 1 : 0)] = null; } |
| break; |
| } |
| |
| case _CHECK_ATTR_CLASS: { |
| PyObject *owner; |
| owner = stack_pointer[-1]; |
| uint32_t type_version = (uint32_t)operand; |
| DEOPT_IF(!PyType_Check(owner), _CHECK_ATTR_CLASS); |
| assert(type_version != 0); |
| DEOPT_IF(((PyTypeObject *)owner)->tp_version_tag != type_version, _CHECK_ATTR_CLASS); |
| break; |
| } |
| |
| case _LOAD_ATTR_CLASS: { |
| PyObject *owner; |
| PyObject *attr; |
| PyObject *null = NULL; |
| owner = stack_pointer[-1]; |
| PyObject *descr = (PyObject *)operand; |
| STAT_INC(LOAD_ATTR, hit); |
| assert(descr != NULL); |
| attr = Py_NewRef(descr); |
| null = NULL; |
| Py_DECREF(owner); |
| STACK_GROW(((oparg & 1) ? 1 : 0)); |
| stack_pointer[-1 - (oparg & 1 ? 1 : 0)] = attr; |
| if (oparg & 1) { stack_pointer[-(oparg & 1 ? 1 : 0)] = null; } |
| break; |
| } |
| |
| case _GUARD_DORV_VALUES: { |
| PyObject *owner; |
| owner = stack_pointer[-1]; |
| assert(Py_TYPE(owner)->tp_flags & Py_TPFLAGS_MANAGED_DICT); |
| PyDictOrValues dorv = *_PyObject_DictOrValuesPointer(owner); |
| DEOPT_IF(!_PyDictOrValues_IsValues(dorv), _GUARD_DORV_VALUES); |
| break; |
| } |
| |
| case _STORE_ATTR_INSTANCE_VALUE: { |
| PyObject *owner; |
| PyObject *value; |
| owner = stack_pointer[-1]; |
| value = stack_pointer[-2]; |
| uint16_t index = (uint16_t)operand; |
| PyDictOrValues dorv = *_PyObject_DictOrValuesPointer(owner); |
| STAT_INC(STORE_ATTR, hit); |
| PyDictValues *values = _PyDictOrValues_GetValues(dorv); |
| PyObject *old_value = values->values[index]; |
| values->values[index] = value; |
| if (old_value == NULL) { |
| _PyDictValues_AddToInsertionOrder(values, index); |
| } |
| else { |
| Py_DECREF(old_value); |
| } |
| Py_DECREF(owner); |
| STACK_SHRINK(2); |
| break; |
| } |
| |
| case _STORE_ATTR_SLOT: { |
| PyObject *owner; |
| PyObject *value; |
| owner = stack_pointer[-1]; |
| value = stack_pointer[-2]; |
| uint16_t index = (uint16_t)operand; |
| char *addr = (char *)owner + index; |
| STAT_INC(STORE_ATTR, hit); |
| PyObject *old_value = *(PyObject **)addr; |
| *(PyObject **)addr = value; |
| Py_XDECREF(old_value); |
| Py_DECREF(owner); |
| STACK_SHRINK(2); |
| break; |
| } |
| |
| case _COMPARE_OP: { |
| PyObject *right; |
| PyObject *left; |
| PyObject *res; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| assert((oparg >> 5) <= Py_GE); |
| res = PyObject_RichCompare(left, right, oparg >> 5); |
| Py_DECREF(left); |
| Py_DECREF(right); |
| if (res == NULL) goto pop_2_error_tier_two; |
| if (oparg & 16) { |
| int res_bool = PyObject_IsTrue(res); |
| Py_DECREF(res); |
| if (res_bool < 0) goto pop_2_error_tier_two; |
| res = res_bool ? Py_True : Py_False; |
| } |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case COMPARE_OP_FLOAT: { |
| PyObject *right; |
| PyObject *left; |
| PyObject *res; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| DEOPT_IF(!PyFloat_CheckExact(left), COMPARE_OP); |
| DEOPT_IF(!PyFloat_CheckExact(right), COMPARE_OP); |
| STAT_INC(COMPARE_OP, hit); |
| double dleft = PyFloat_AS_DOUBLE(left); |
| double dright = PyFloat_AS_DOUBLE(right); |
| // 1 if NaN, 2 if <, 4 if >, 8 if ==; this matches low four bits of the oparg |
| int sign_ish = COMPARISON_BIT(dleft, dright); |
| _Py_DECREF_SPECIALIZED(left, _PyFloat_ExactDealloc); |
| _Py_DECREF_SPECIALIZED(right, _PyFloat_ExactDealloc); |
| res = (sign_ish & oparg) ? Py_True : Py_False; |
| // It's always a bool, so we don't care about oparg & 16. |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case COMPARE_OP_INT: { |
| PyObject *right; |
| PyObject *left; |
| PyObject *res; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| DEOPT_IF(!PyLong_CheckExact(left), COMPARE_OP); |
| DEOPT_IF(!PyLong_CheckExact(right), COMPARE_OP); |
| DEOPT_IF(!_PyLong_IsCompact((PyLongObject *)left), COMPARE_OP); |
| DEOPT_IF(!_PyLong_IsCompact((PyLongObject *)right), COMPARE_OP); |
| STAT_INC(COMPARE_OP, hit); |
| assert(_PyLong_DigitCount((PyLongObject *)left) <= 1 && |
| _PyLong_DigitCount((PyLongObject *)right) <= 1); |
| Py_ssize_t ileft = _PyLong_CompactValue((PyLongObject *)left); |
| Py_ssize_t iright = _PyLong_CompactValue((PyLongObject *)right); |
| // 2 if <, 4 if >, 8 if ==; this matches the low 4 bits of the oparg |
| int sign_ish = COMPARISON_BIT(ileft, iright); |
| _Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free); |
| _Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free); |
| res = (sign_ish & oparg) ? Py_True : Py_False; |
| // It's always a bool, so we don't care about oparg & 16. |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case COMPARE_OP_STR: { |
| PyObject *right; |
| PyObject *left; |
| PyObject *res; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| DEOPT_IF(!PyUnicode_CheckExact(left), COMPARE_OP); |
| DEOPT_IF(!PyUnicode_CheckExact(right), COMPARE_OP); |
| STAT_INC(COMPARE_OP, hit); |
| int eq = _PyUnicode_Equal(left, right); |
| assert((oparg >> 5) == Py_EQ || (oparg >> 5) == Py_NE); |
| _Py_DECREF_SPECIALIZED(left, _PyUnicode_ExactDealloc); |
| _Py_DECREF_SPECIALIZED(right, _PyUnicode_ExactDealloc); |
| assert(eq == 0 || eq == 1); |
| assert((oparg & 0xf) == COMPARISON_NOT_EQUALS || (oparg & 0xf) == COMPARISON_EQUALS); |
| assert(COMPARISON_NOT_EQUALS + 1 == COMPARISON_EQUALS); |
| res = ((COMPARISON_NOT_EQUALS + eq) & oparg) ? Py_True : Py_False; |
| // It's always a bool, so we don't care about oparg & 16. |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case IS_OP: { |
| PyObject *right; |
| PyObject *left; |
| PyObject *b; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| int res = Py_Is(left, right) ^ oparg; |
| Py_DECREF(left); |
| Py_DECREF(right); |
| b = res ? Py_True : Py_False; |
| STACK_SHRINK(1); |
| stack_pointer[-1] = b; |
| break; |
| } |
| |
| case CONTAINS_OP: { |
| PyObject *right; |
| PyObject *left; |
| PyObject *b; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| int res = PySequence_Contains(right, left); |
| Py_DECREF(left); |
| Py_DECREF(right); |
| if (res < 0) goto pop_2_error_tier_two; |
| b = (res ^ oparg) ? Py_True : Py_False; |
| STACK_SHRINK(1); |
| stack_pointer[-1] = b; |
| break; |
| } |
| |
| case CHECK_EG_MATCH: { |
| PyObject *match_type; |
| PyObject *exc_value; |
| PyObject *rest; |
| PyObject *match; |
| match_type = stack_pointer[-1]; |
| exc_value = stack_pointer[-2]; |
| if (_PyEval_CheckExceptStarTypeValid(tstate, match_type) < 0) { |
| Py_DECREF(exc_value); |
| Py_DECREF(match_type); |
| if (true) goto pop_2_error_tier_two; |
| } |
| |
| match = NULL; |
| rest = NULL; |
| int res = _PyEval_ExceptionGroupMatch(exc_value, match_type, |
| &match, &rest); |
| Py_DECREF(exc_value); |
| Py_DECREF(match_type); |
| if (res < 0) goto pop_2_error_tier_two; |
| |
| assert((match == NULL) == (rest == NULL)); |
| if (match == NULL) goto pop_2_error_tier_two; |
| |
| if (!Py_IsNone(match)) { |
| PyErr_SetHandledException(match); |
| } |
| stack_pointer[-2] = rest; |
| stack_pointer[-1] = match; |
| break; |
| } |
| |
| case CHECK_EXC_MATCH: { |
| PyObject *right; |
| PyObject *left; |
| PyObject *b; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| assert(PyExceptionInstance_Check(left)); |
| if (_PyEval_CheckExceptTypeValid(tstate, right) < 0) { |
| Py_DECREF(right); |
| if (true) goto pop_1_error_tier_two; |
| } |
| |
| int res = PyErr_GivenExceptionMatches(left, right); |
| Py_DECREF(right); |
| b = res ? Py_True : Py_False; |
| stack_pointer[-1] = b; |
| break; |
| } |
| |
| case _IS_NONE: { |
| PyObject *value; |
| PyObject *b; |
| value = stack_pointer[-1]; |
| if (Py_IsNone(value)) { |
| b = Py_True; |
| } |
| else { |
| b = Py_False; |
| Py_DECREF(value); |
| } |
| stack_pointer[-1] = b; |
| break; |
| } |
| |
| case GET_LEN: { |
| PyObject *obj; |
| PyObject *len_o; |
| obj = stack_pointer[-1]; |
| // PUSH(len(TOS)) |
| Py_ssize_t len_i = PyObject_Length(obj); |
| if (len_i < 0) goto error_tier_two; |
| len_o = PyLong_FromSsize_t(len_i); |
| if (len_o == NULL) goto error_tier_two; |
| STACK_GROW(1); |
| stack_pointer[-1] = len_o; |
| break; |
| } |
| |
| case MATCH_CLASS: { |
| PyObject *names; |
| PyObject *type; |
| PyObject *subject; |
| PyObject *attrs; |
| names = stack_pointer[-1]; |
| type = stack_pointer[-2]; |
| subject = stack_pointer[-3]; |
| // Pop TOS and TOS1. Set TOS to a tuple of attributes on success, or |
| // None on failure. |
| assert(PyTuple_CheckExact(names)); |
| attrs = _PyEval_MatchClass(tstate, subject, type, oparg, names); |
| Py_DECREF(subject); |
| Py_DECREF(type); |
| Py_DECREF(names); |
| if (attrs) { |
| assert(PyTuple_CheckExact(attrs)); // Success! |
| } |
| else { |
| if (_PyErr_Occurred(tstate)) goto pop_3_error_tier_two; |
| attrs = Py_None; // Failure! |
| } |
| STACK_SHRINK(2); |
| stack_pointer[-1] = attrs; |
| break; |
| } |
| |
| case MATCH_MAPPING: { |
| PyObject *subject; |
| PyObject *res; |
| subject = stack_pointer[-1]; |
| int match = Py_TYPE(subject)->tp_flags & Py_TPFLAGS_MAPPING; |
| res = match ? Py_True : Py_False; |
| STACK_GROW(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case MATCH_SEQUENCE: { |
| PyObject *subject; |
| PyObject *res; |
| subject = stack_pointer[-1]; |
| int match = Py_TYPE(subject)->tp_flags & Py_TPFLAGS_SEQUENCE; |
| res = match ? Py_True : Py_False; |
| STACK_GROW(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case MATCH_KEYS: { |
| PyObject *keys; |
| PyObject *subject; |
| PyObject *values_or_none; |
| keys = stack_pointer[-1]; |
| subject = stack_pointer[-2]; |
| // On successful match, PUSH(values). Otherwise, PUSH(None). |
| values_or_none = _PyEval_MatchKeys(tstate, subject, keys); |
| if (values_or_none == NULL) goto error_tier_two; |
| STACK_GROW(1); |
| stack_pointer[-1] = values_or_none; |
| break; |
| } |
| |
| case GET_ITER: { |
| PyObject *iterable; |
| PyObject *iter; |
| iterable = stack_pointer[-1]; |
| /* before: [obj]; after [getiter(obj)] */ |
| iter = PyObject_GetIter(iterable); |
| Py_DECREF(iterable); |
| if (iter == NULL) goto pop_1_error_tier_two; |
| stack_pointer[-1] = iter; |
| break; |
| } |
| |
| case GET_YIELD_FROM_ITER: { |
| PyObject *iterable; |
| PyObject *iter; |
| iterable = stack_pointer[-1]; |
| /* before: [obj]; after [getiter(obj)] */ |
| if (PyCoro_CheckExact(iterable)) { |
| /* `iterable` is a coroutine */ |
| if (!(_PyFrame_GetCode(frame)->co_flags & (CO_COROUTINE | CO_ITERABLE_COROUTINE))) { |
| /* and it is used in a 'yield from' expression of a |
| regular generator. */ |
| _PyErr_SetString(tstate, PyExc_TypeError, |
| "cannot 'yield from' a coroutine object " |
| "in a non-coroutine generator"); |
| GOTO_ERROR(error); |
| } |
| iter = iterable; |
| } |
| else if (PyGen_CheckExact(iterable)) { |
| iter = iterable; |
| } |
| else { |
| /* `iterable` is not a generator. */ |
| iter = PyObject_GetIter(iterable); |
| if (iter == NULL) { |
| GOTO_ERROR(error); |
| } |
| Py_DECREF(iterable); |
| } |
| stack_pointer[-1] = iter; |
| break; |
| } |
| |
| case _ITER_CHECK_LIST: { |
| PyObject *iter; |
| iter = stack_pointer[-1]; |
| DEOPT_IF(Py_TYPE(iter) != &PyListIter_Type, _ITER_CHECK_LIST); |
| break; |
| } |
| |
| case _GUARD_NOT_EXHAUSTED_LIST: { |
| PyObject *iter; |
| iter = stack_pointer[-1]; |
| _PyListIterObject *it = (_PyListIterObject *)iter; |
| assert(Py_TYPE(iter) == &PyListIter_Type); |
| PyListObject *seq = it->it_seq; |
| DEOPT_IF(seq == NULL, _GUARD_NOT_EXHAUSTED_LIST); |
| DEOPT_IF(it->it_index >= PyList_GET_SIZE(seq), _GUARD_NOT_EXHAUSTED_LIST); |
| break; |
| } |
| |
| case _ITER_NEXT_LIST: { |
| PyObject *iter; |
| PyObject *next; |
| iter = stack_pointer[-1]; |
| _PyListIterObject *it = (_PyListIterObject *)iter; |
| assert(Py_TYPE(iter) == &PyListIter_Type); |
| PyListObject *seq = it->it_seq; |
| assert(seq); |
| assert(it->it_index < PyList_GET_SIZE(seq)); |
| next = Py_NewRef(PyList_GET_ITEM(seq, it->it_index++)); |
| STACK_GROW(1); |
| stack_pointer[-1] = next; |
| break; |
| } |
| |
| case _ITER_CHECK_TUPLE: { |
| PyObject *iter; |
| iter = stack_pointer[-1]; |
| DEOPT_IF(Py_TYPE(iter) != &PyTupleIter_Type, _ITER_CHECK_TUPLE); |
| break; |
| } |
| |
| case _GUARD_NOT_EXHAUSTED_TUPLE: { |
| PyObject *iter; |
| iter = stack_pointer[-1]; |
| _PyTupleIterObject *it = (_PyTupleIterObject *)iter; |
| assert(Py_TYPE(iter) == &PyTupleIter_Type); |
| PyTupleObject *seq = it->it_seq; |
| DEOPT_IF(seq == NULL, _GUARD_NOT_EXHAUSTED_TUPLE); |
| DEOPT_IF(it->it_index >= PyTuple_GET_SIZE(seq), _GUARD_NOT_EXHAUSTED_TUPLE); |
| break; |
| } |
| |
| case _ITER_NEXT_TUPLE: { |
| PyObject *iter; |
| PyObject *next; |
| iter = stack_pointer[-1]; |
| _PyTupleIterObject *it = (_PyTupleIterObject *)iter; |
| assert(Py_TYPE(iter) == &PyTupleIter_Type); |
| PyTupleObject *seq = it->it_seq; |
| assert(seq); |
| assert(it->it_index < PyTuple_GET_SIZE(seq)); |
| next = Py_NewRef(PyTuple_GET_ITEM(seq, it->it_index++)); |
| STACK_GROW(1); |
| stack_pointer[-1] = next; |
| break; |
| } |
| |
| case _ITER_CHECK_RANGE: { |
| PyObject *iter; |
| iter = stack_pointer[-1]; |
| _PyRangeIterObject *r = (_PyRangeIterObject *)iter; |
| DEOPT_IF(Py_TYPE(r) != &PyRangeIter_Type, _ITER_CHECK_RANGE); |
| break; |
| } |
| |
| case _GUARD_NOT_EXHAUSTED_RANGE: { |
| PyObject *iter; |
| iter = stack_pointer[-1]; |
| _PyRangeIterObject *r = (_PyRangeIterObject *)iter; |
| assert(Py_TYPE(r) == &PyRangeIter_Type); |
| DEOPT_IF(r->len <= 0, _GUARD_NOT_EXHAUSTED_RANGE); |
| break; |
| } |
| |
| case _ITER_NEXT_RANGE: { |
| PyObject *iter; |
| PyObject *next; |
| iter = stack_pointer[-1]; |
| _PyRangeIterObject *r = (_PyRangeIterObject *)iter; |
| assert(Py_TYPE(r) == &PyRangeIter_Type); |
| assert(r->len > 0); |
| long value = r->start; |
| r->start = value + r->step; |
| r->len--; |
| next = PyLong_FromLong(value); |
| if (next == NULL) goto error_tier_two; |
| STACK_GROW(1); |
| stack_pointer[-1] = next; |
| break; |
| } |
| |
| case BEFORE_ASYNC_WITH: { |
| PyObject *mgr; |
| PyObject *exit; |
| PyObject *res; |
| mgr = stack_pointer[-1]; |
| PyObject *enter = _PyObject_LookupSpecial(mgr, &_Py_ID(__aenter__)); |
| if (enter == NULL) { |
| if (!_PyErr_Occurred(tstate)) { |
| _PyErr_Format(tstate, PyExc_TypeError, |
| "'%.200s' object does not support the " |
| "asynchronous context manager protocol", |
| Py_TYPE(mgr)->tp_name); |
| } |
| GOTO_ERROR(error); |
| } |
| exit = _PyObject_LookupSpecial(mgr, &_Py_ID(__aexit__)); |
| if (exit == NULL) { |
| if (!_PyErr_Occurred(tstate)) { |
| _PyErr_Format(tstate, PyExc_TypeError, |
| "'%.200s' object does not support the " |
| "asynchronous context manager protocol " |
| "(missed __aexit__ method)", |
| Py_TYPE(mgr)->tp_name); |
| } |
| Py_DECREF(enter); |
| GOTO_ERROR(error); |
| } |
| Py_DECREF(mgr); |
| res = _PyObject_CallNoArgsTstate(tstate, enter); |
| Py_DECREF(enter); |
| if (res == NULL) { |
| Py_DECREF(exit); |
| if (true) goto pop_1_error_tier_two; |
| } |
| STACK_GROW(1); |
| stack_pointer[-2] = exit; |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case BEFORE_WITH: { |
| PyObject *mgr; |
| PyObject *exit; |
| PyObject *res; |
| mgr = stack_pointer[-1]; |
| /* pop the context manager, push its __exit__ and the |
| * value returned from calling its __enter__ |
| */ |
| PyObject *enter = _PyObject_LookupSpecial(mgr, &_Py_ID(__enter__)); |
| if (enter == NULL) { |
| if (!_PyErr_Occurred(tstate)) { |
| _PyErr_Format(tstate, PyExc_TypeError, |
| "'%.200s' object does not support the " |
| "context manager protocol", |
| Py_TYPE(mgr)->tp_name); |
| } |
| GOTO_ERROR(error); |
| } |
| exit = _PyObject_LookupSpecial(mgr, &_Py_ID(__exit__)); |
| if (exit == NULL) { |
| if (!_PyErr_Occurred(tstate)) { |
| _PyErr_Format(tstate, PyExc_TypeError, |
| "'%.200s' object does not support the " |
| "context manager protocol " |
| "(missed __exit__ method)", |
| Py_TYPE(mgr)->tp_name); |
| } |
| Py_DECREF(enter); |
| GOTO_ERROR(error); |
| } |
| Py_DECREF(mgr); |
| res = _PyObject_CallNoArgsTstate(tstate, enter); |
| Py_DECREF(enter); |
| if (res == NULL) { |
| Py_DECREF(exit); |
| if (true) goto pop_1_error_tier_two; |
| } |
| STACK_GROW(1); |
| stack_pointer[-2] = exit; |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case WITH_EXCEPT_START: { |
| PyObject *val; |
| PyObject *lasti; |
| PyObject *exit_func; |
| PyObject *res; |
| val = stack_pointer[-1]; |
| lasti = stack_pointer[-3]; |
| exit_func = stack_pointer[-4]; |
| /* At the top of the stack are 4 values: |
| - val: TOP = exc_info() |
| - unused: SECOND = previous exception |
| - lasti: THIRD = lasti of exception in exc_info() |
| - exit_func: FOURTH = the context.__exit__ bound method |
| We call FOURTH(type(TOP), TOP, GetTraceback(TOP)). |
| Then we push the __exit__ return value. |
| */ |
| PyObject *exc, *tb; |
| |
| assert(val && PyExceptionInstance_Check(val)); |
| exc = PyExceptionInstance_Class(val); |
| tb = PyException_GetTraceback(val); |
| if (tb == NULL) { |
| tb = Py_None; |
| } |
| else { |
| Py_DECREF(tb); |
| } |
| assert(PyLong_Check(lasti)); |
| (void)lasti; // Shut up compiler warning if asserts are off |
| PyObject *stack[4] = {NULL, exc, val, tb}; |
| res = PyObject_Vectorcall(exit_func, stack + 1, |
| 3 | PY_VECTORCALL_ARGUMENTS_OFFSET, NULL); |
| if (res == NULL) goto error_tier_two; |
| STACK_GROW(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case PUSH_EXC_INFO: { |
| PyObject *new_exc; |
| PyObject *prev_exc; |
| new_exc = stack_pointer[-1]; |
| _PyErr_StackItem *exc_info = tstate->exc_info; |
| if (exc_info->exc_value != NULL) { |
| prev_exc = exc_info->exc_value; |
| } |
| else { |
| prev_exc = Py_None; |
| } |
| assert(PyExceptionInstance_Check(new_exc)); |
| exc_info->exc_value = Py_NewRef(new_exc); |
| STACK_GROW(1); |
| stack_pointer[-2] = prev_exc; |
| stack_pointer[-1] = new_exc; |
| break; |
| } |
| |
| case _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT: { |
| PyObject *owner; |
| owner = stack_pointer[-1]; |
| assert(Py_TYPE(owner)->tp_flags & Py_TPFLAGS_MANAGED_DICT); |
| PyDictOrValues *dorv = _PyObject_DictOrValuesPointer(owner); |
| DEOPT_IF(!_PyDictOrValues_IsValues(*dorv) && !_PyObject_MakeInstanceAttributesFromDict(owner, dorv), _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT); |
| break; |
| } |
| |
| case _GUARD_KEYS_VERSION: { |
| PyObject *owner; |
| owner = stack_pointer[-1]; |
| uint32_t keys_version = (uint32_t)operand; |
| PyTypeObject *owner_cls = Py_TYPE(owner); |
| PyHeapTypeObject *owner_heap_type = (PyHeapTypeObject *)owner_cls; |
| DEOPT_IF(owner_heap_type->ht_cached_keys->dk_version != keys_version, _GUARD_KEYS_VERSION); |
| break; |
| } |
| |
| case _LOAD_ATTR_METHOD_WITH_VALUES: { |
| PyObject *owner; |
| PyObject *attr; |
| PyObject *self; |
| owner = stack_pointer[-1]; |
| PyObject *descr = (PyObject *)operand; |
| assert(oparg & 1); |
| /* Cached method object */ |
| STAT_INC(LOAD_ATTR, hit); |
| assert(descr != NULL); |
| attr = Py_NewRef(descr); |
| assert(_PyType_HasFeature(Py_TYPE(attr), Py_TPFLAGS_METHOD_DESCRIPTOR)); |
| self = owner; |
| STACK_GROW(1); |
| stack_pointer[-2] = attr; |
| stack_pointer[-1] = self; |
| break; |
| } |
| |
| case _LOAD_ATTR_METHOD_NO_DICT: { |
| PyObject *owner; |
| PyObject *attr; |
| PyObject *self; |
| owner = stack_pointer[-1]; |
| PyObject *descr = (PyObject *)operand; |
| assert(oparg & 1); |
| assert(Py_TYPE(owner)->tp_dictoffset == 0); |
| STAT_INC(LOAD_ATTR, hit); |
| assert(descr != NULL); |
| assert(_PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_METHOD_DESCRIPTOR)); |
| attr = Py_NewRef(descr); |
| self = owner; |
| STACK_GROW(1); |
| stack_pointer[-2] = attr; |
| stack_pointer[-1] = self; |
| break; |
| } |
| |
| case _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES: { |
| PyObject *owner; |
| PyObject *attr; |
| owner = stack_pointer[-1]; |
| PyObject *descr = (PyObject *)operand; |
| assert((oparg & 1) == 0); |
| STAT_INC(LOAD_ATTR, hit); |
| assert(descr != NULL); |
| Py_DECREF(owner); |
| attr = Py_NewRef(descr); |
| stack_pointer[-1] = attr; |
| break; |
| } |
| |
| case _LOAD_ATTR_NONDESCRIPTOR_NO_DICT: { |
| PyObject *owner; |
| PyObject *attr; |
| owner = stack_pointer[-1]; |
| PyObject *descr = (PyObject *)operand; |
| assert((oparg & 1) == 0); |
| assert(Py_TYPE(owner)->tp_dictoffset == 0); |
| STAT_INC(LOAD_ATTR, hit); |
| assert(descr != NULL); |
| Py_DECREF(owner); |
| attr = Py_NewRef(descr); |
| stack_pointer[-1] = attr; |
| break; |
| } |
| |
| case _CHECK_ATTR_METHOD_LAZY_DICT: { |
| PyObject *owner; |
| owner = stack_pointer[-1]; |
| Py_ssize_t dictoffset = Py_TYPE(owner)->tp_dictoffset; |
| assert(dictoffset > 0); |
| PyObject *dict = *(PyObject **)((char *)owner + dictoffset); |
| /* This object has a __dict__, just not yet created */ |
| DEOPT_IF(dict != NULL, _CHECK_ATTR_METHOD_LAZY_DICT); |
| break; |
| } |
| |
| case _LOAD_ATTR_METHOD_LAZY_DICT: { |
| PyObject *owner; |
| PyObject *attr; |
| PyObject *self; |
| owner = stack_pointer[-1]; |
| PyObject *descr = (PyObject *)operand; |
| assert(oparg & 1); |
| STAT_INC(LOAD_ATTR, hit); |
| assert(descr != NULL); |
| assert(_PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_METHOD_DESCRIPTOR)); |
| attr = Py_NewRef(descr); |
| self = owner; |
| STACK_GROW(1); |
| stack_pointer[-2] = attr; |
| stack_pointer[-1] = self; |
| break; |
| } |
| |
| case _CHECK_CALL_BOUND_METHOD_EXACT_ARGS: { |
| PyObject *null; |
| PyObject *callable; |
| null = stack_pointer[-1 - oparg]; |
| callable = stack_pointer[-2 - oparg]; |
| DEOPT_IF(null != NULL, _CHECK_CALL_BOUND_METHOD_EXACT_ARGS); |
| DEOPT_IF(Py_TYPE(callable) != &PyMethod_Type, _CHECK_CALL_BOUND_METHOD_EXACT_ARGS); |
| break; |
| } |
| |
| case _INIT_CALL_BOUND_METHOD_EXACT_ARGS: { |
| PyObject *callable; |
| PyObject *func; |
| PyObject *self; |
| callable = stack_pointer[-2 - oparg]; |
| STAT_INC(CALL, hit); |
| self = Py_NewRef(((PyMethodObject *)callable)->im_self); |
| stack_pointer[-1 - oparg] = self; // Patch stack as it is used by _INIT_CALL_PY_EXACT_ARGS |
| func = Py_NewRef(((PyMethodObject *)callable)->im_func); |
| stack_pointer[-2 - oparg] = func; // This is used by CALL, upon deoptimization |
| Py_DECREF(callable); |
| stack_pointer[-2 - oparg] = func; |
| stack_pointer[-1 - oparg] = self; |
| break; |
| } |
| |
| case _CHECK_PEP_523: { |
| DEOPT_IF(tstate->interp->eval_frame, _CHECK_PEP_523); |
| break; |
| } |
| |
| case _CHECK_FUNCTION_EXACT_ARGS: { |
| PyObject *self_or_null; |
| PyObject *callable; |
| self_or_null = stack_pointer[-1 - oparg]; |
| callable = stack_pointer[-2 - oparg]; |
| uint32_t func_version = (uint32_t)operand; |
| DEOPT_IF(!PyFunction_Check(callable), _CHECK_FUNCTION_EXACT_ARGS); |
| PyFunctionObject *func = (PyFunctionObject *)callable; |
| DEOPT_IF(func->func_version != func_version, _CHECK_FUNCTION_EXACT_ARGS); |
| PyCodeObject *code = (PyCodeObject *)func->func_code; |
| DEOPT_IF(code->co_argcount != oparg + (self_or_null != NULL), _CHECK_FUNCTION_EXACT_ARGS); |
| break; |
| } |
| |
| case _CHECK_STACK_SPACE: { |
| PyObject *callable; |
| callable = stack_pointer[-2 - oparg]; |
| PyFunctionObject *func = (PyFunctionObject *)callable; |
| PyCodeObject *code = (PyCodeObject *)func->func_code; |
| DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize), _CHECK_STACK_SPACE); |
| DEOPT_IF(tstate->py_recursion_remaining <= 1, _CHECK_STACK_SPACE); |
| break; |
| } |
| |
| case _INIT_CALL_PY_EXACT_ARGS: { |
| PyObject **args; |
| PyObject *self_or_null; |
| PyObject *callable; |
| _PyInterpreterFrame *new_frame; |
| args = stack_pointer - oparg; |
| self_or_null = stack_pointer[-1 - oparg]; |
| callable = stack_pointer[-2 - oparg]; |
| int argcount = oparg; |
| if (self_or_null != NULL) { |
| args--; |
| argcount++; |
| } |
| STAT_INC(CALL, hit); |
| PyFunctionObject *func = (PyFunctionObject *)callable; |
| new_frame = _PyFrame_PushUnchecked(tstate, func, argcount); |
| for (int i = 0; i < argcount; i++) { |
| new_frame->localsplus[i] = args[i]; |
| } |
| STACK_SHRINK(oparg); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = (PyObject *)new_frame; |
| break; |
| } |
| |
| case _PUSH_FRAME: { |
| _PyInterpreterFrame *new_frame; |
| new_frame = (_PyInterpreterFrame *)stack_pointer[-1]; |
| STACK_SHRINK(1); |
| // Write it out explicitly because it's subtly different. |
| // Eventually this should be the only occurrence of this code. |
| assert(tstate->interp->eval_frame == NULL); |
| STORE_SP(); |
| new_frame->previous = frame; |
| CALL_STAT_INC(inlined_py_calls); |
| frame = tstate->current_frame = new_frame; |
| tstate->py_recursion_remaining--; |
| LOAD_SP(); |
| LOAD_IP(0); |
| #if LLTRACE && TIER_ONE |
| lltrace = maybe_lltrace_resume_frame(frame, &entry_frame, GLOBALS()); |
| if (lltrace < 0) { |
| goto exit_unwind; |
| } |
| #endif |
| break; |
| } |
| |
| case CALL_TYPE_1: { |
| PyObject **args; |
| PyObject *null; |
| PyObject *callable; |
| PyObject *res; |
| args = stack_pointer - oparg; |
| null = stack_pointer[-1 - oparg]; |
| callable = stack_pointer[-2 - oparg]; |
| assert(oparg == 1); |
| DEOPT_IF(null != NULL, CALL); |
| PyObject *obj = args[0]; |
| DEOPT_IF(callable != (PyObject *)&PyType_Type, CALL); |
| STAT_INC(CALL, hit); |
| res = Py_NewRef(Py_TYPE(obj)); |
| Py_DECREF(obj); |
| Py_DECREF(&PyType_Type); // I.e., callable |
| STACK_SHRINK(oparg); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case CALL_STR_1: { |
| PyObject **args; |
| PyObject *null; |
| PyObject *callable; |
| PyObject *res; |
| args = stack_pointer - oparg; |
| null = stack_pointer[-1 - oparg]; |
| callable = stack_pointer[-2 - oparg]; |
| assert(oparg == 1); |
| DEOPT_IF(null != NULL, CALL); |
| DEOPT_IF(callable != (PyObject *)&PyUnicode_Type, CALL); |
| STAT_INC(CALL, hit); |
| PyObject *arg = args[0]; |
| res = PyObject_Str(arg); |
| Py_DECREF(arg); |
| Py_DECREF(&PyUnicode_Type); // I.e., callable |
| if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error_tier_two; } |
| STACK_SHRINK(oparg); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| CHECK_EVAL_BREAKER(); |
| break; |
| } |
| |
| case CALL_TUPLE_1: { |
| PyObject **args; |
| PyObject *null; |
| PyObject *callable; |
| PyObject *res; |
| args = stack_pointer - oparg; |
| null = stack_pointer[-1 - oparg]; |
| callable = stack_pointer[-2 - oparg]; |
| assert(oparg == 1); |
| DEOPT_IF(null != NULL, CALL); |
| DEOPT_IF(callable != (PyObject *)&PyTuple_Type, CALL); |
| STAT_INC(CALL, hit); |
| PyObject *arg = args[0]; |
| res = PySequence_Tuple(arg); |
| Py_DECREF(arg); |
| Py_DECREF(&PyTuple_Type); // I.e., tuple |
| if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error_tier_two; } |
| STACK_SHRINK(oparg); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| CHECK_EVAL_BREAKER(); |
| break; |
| } |
| |
| case EXIT_INIT_CHECK: { |
| PyObject *should_be_none; |
| should_be_none = stack_pointer[-1]; |
| assert(STACK_LEVEL() == 2); |
| if (should_be_none != Py_None) { |
| PyErr_Format(PyExc_TypeError, |
| "__init__() should return None, not '%.200s'", |
| Py_TYPE(should_be_none)->tp_name); |
| GOTO_ERROR(error); |
| } |
| STACK_SHRINK(1); |
| break; |
| } |
| |
| case CALL_BUILTIN_CLASS: { |
| PyObject **args; |
| PyObject *self_or_null; |
| PyObject *callable; |
| PyObject *res; |
| args = stack_pointer - oparg; |
| self_or_null = stack_pointer[-1 - oparg]; |
| callable = stack_pointer[-2 - oparg]; |
| int total_args = oparg; |
| if (self_or_null != NULL) { |
| args--; |
| total_args++; |
| } |
| DEOPT_IF(!PyType_Check(callable), CALL); |
| PyTypeObject *tp = (PyTypeObject *)callable; |
| DEOPT_IF(tp->tp_vectorcall == NULL, CALL); |
| STAT_INC(CALL, hit); |
| res = tp->tp_vectorcall((PyObject *)tp, args, total_args, NULL); |
| /* Free the arguments. */ |
| for (int i = 0; i < total_args; i++) { |
| Py_DECREF(args[i]); |
| } |
| Py_DECREF(tp); |
| if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error_tier_two; } |
| STACK_SHRINK(oparg); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| CHECK_EVAL_BREAKER(); |
| break; |
| } |
| |
| case CALL_BUILTIN_O: { |
| PyObject **args; |
| PyObject *self_or_null; |
| PyObject *callable; |
| PyObject *res; |
| args = stack_pointer - oparg; |
| self_or_null = stack_pointer[-1 - oparg]; |
| callable = stack_pointer[-2 - oparg]; |
| /* Builtin METH_O functions */ |
| int total_args = oparg; |
| if (self_or_null != NULL) { |
| args--; |
| total_args++; |
| } |
| DEOPT_IF(total_args != 1, CALL); |
| DEOPT_IF(!PyCFunction_CheckExact(callable), CALL); |
| DEOPT_IF(PyCFunction_GET_FLAGS(callable) != METH_O, CALL); |
| STAT_INC(CALL, hit); |
| PyCFunction cfunc = PyCFunction_GET_FUNCTION(callable); |
| // This is slower but CPython promises to check all non-vectorcall |
| // function calls. |
| if (_Py_EnterRecursiveCallTstate(tstate, " while calling a Python object")) { |
| GOTO_ERROR(error); |
| } |
| PyObject *arg = args[0]; |
| res = _PyCFunction_TrampolineCall(cfunc, PyCFunction_GET_SELF(callable), arg); |
| _Py_LeaveRecursiveCallTstate(tstate); |
| assert((res != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); |
| |
| Py_DECREF(arg); |
| Py_DECREF(callable); |
| if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error_tier_two; } |
| STACK_SHRINK(oparg); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| CHECK_EVAL_BREAKER(); |
| break; |
| } |
| |
| case CALL_BUILTIN_FAST: { |
| PyObject **args; |
| PyObject *self_or_null; |
| PyObject *callable; |
| PyObject *res; |
| args = stack_pointer - oparg; |
| self_or_null = stack_pointer[-1 - oparg]; |
| callable = stack_pointer[-2 - oparg]; |
| /* Builtin METH_FASTCALL functions, without keywords */ |
| int total_args = oparg; |
| if (self_or_null != NULL) { |
| args--; |
| total_args++; |
| } |
| DEOPT_IF(!PyCFunction_CheckExact(callable), CALL); |
| DEOPT_IF(PyCFunction_GET_FLAGS(callable) != METH_FASTCALL, CALL); |
| STAT_INC(CALL, hit); |
| PyCFunction cfunc = PyCFunction_GET_FUNCTION(callable); |
| /* res = func(self, args, nargs) */ |
| res = ((_PyCFunctionFast)(void(*)(void))cfunc)( |
| PyCFunction_GET_SELF(callable), |
| args, |
| total_args); |
| assert((res != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); |
| |
| /* Free the arguments. */ |
| for (int i = 0; i < total_args; i++) { |
| Py_DECREF(args[i]); |
| } |
| Py_DECREF(callable); |
| if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error_tier_two; } |
| /* Not deopting because this doesn't mean our optimization was |
| wrong. `res` can be NULL for valid reasons. Eg. getattr(x, |
| 'invalid'). In those cases an exception is set, so we must |
| handle it. |
| */ |
| STACK_SHRINK(oparg); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| CHECK_EVAL_BREAKER(); |
| break; |
| } |
| |
| case CALL_BUILTIN_FAST_WITH_KEYWORDS: { |
| PyObject **args; |
| PyObject *self_or_null; |
| PyObject *callable; |
| PyObject *res; |
| args = stack_pointer - oparg; |
| self_or_null = stack_pointer[-1 - oparg]; |
| callable = stack_pointer[-2 - oparg]; |
| /* Builtin METH_FASTCALL | METH_KEYWORDS functions */ |
| int total_args = oparg; |
| if (self_or_null != NULL) { |
| args--; |
| total_args++; |
| } |
| DEOPT_IF(!PyCFunction_CheckExact(callable), CALL); |
| DEOPT_IF(PyCFunction_GET_FLAGS(callable) != (METH_FASTCALL | METH_KEYWORDS), CALL); |
| STAT_INC(CALL, hit); |
| /* res = func(self, args, nargs, kwnames) */ |
| _PyCFunctionFastWithKeywords cfunc = |
| (_PyCFunctionFastWithKeywords)(void(*)(void)) |
| PyCFunction_GET_FUNCTION(callable); |
| res = cfunc(PyCFunction_GET_SELF(callable), args, total_args, NULL); |
| assert((res != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); |
| |
| /* Free the arguments. */ |
| for (int i = 0; i < total_args; i++) { |
| Py_DECREF(args[i]); |
| } |
| Py_DECREF(callable); |
| if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error_tier_two; } |
| STACK_SHRINK(oparg); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| CHECK_EVAL_BREAKER(); |
| break; |
| } |
| |
| case CALL_LEN: { |
| PyObject **args; |
| PyObject *self_or_null; |
| PyObject *callable; |
| PyObject *res; |
| args = stack_pointer - oparg; |
| self_or_null = stack_pointer[-1 - oparg]; |
| callable = stack_pointer[-2 - oparg]; |
| /* len(o) */ |
| int total_args = oparg; |
| if (self_or_null != NULL) { |
| args--; |
| total_args++; |
| } |
| DEOPT_IF(total_args != 1, CALL); |
| PyInterpreterState *interp = tstate->interp; |
| DEOPT_IF(callable != interp->callable_cache.len, CALL); |
| STAT_INC(CALL, hit); |
| PyObject *arg = args[0]; |
| Py_ssize_t len_i = PyObject_Length(arg); |
| if (len_i < 0) { |
| GOTO_ERROR(error); |
| } |
| res = PyLong_FromSsize_t(len_i); |
| assert((res != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); |
| |
| Py_DECREF(callable); |
| Py_DECREF(arg); |
| if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error_tier_two; } |
| STACK_SHRINK(oparg); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case CALL_ISINSTANCE: { |
| PyObject **args; |
| PyObject *self_or_null; |
| PyObject *callable; |
| PyObject *res; |
| args = stack_pointer - oparg; |
| self_or_null = stack_pointer[-1 - oparg]; |
| callable = stack_pointer[-2 - oparg]; |
| /* isinstance(o, o2) */ |
| int total_args = oparg; |
| if (self_or_null != NULL) { |
| args--; |
| total_args++; |
| } |
| DEOPT_IF(total_args != 2, CALL); |
| PyInterpreterState *interp = tstate->interp; |
| DEOPT_IF(callable != interp->callable_cache.isinstance, CALL); |
| STAT_INC(CALL, hit); |
| PyObject *cls = args[1]; |
| PyObject *inst = args[0]; |
| int retval = PyObject_IsInstance(inst, cls); |
| if (retval < 0) { |
| GOTO_ERROR(error); |
| } |
| res = PyBool_FromLong(retval); |
| assert((res != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); |
| |
| Py_DECREF(inst); |
| Py_DECREF(cls); |
| Py_DECREF(callable); |
| if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error_tier_two; } |
| STACK_SHRINK(oparg); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case CALL_METHOD_DESCRIPTOR_O: { |
| PyObject **args; |
| PyObject *self_or_null; |
| PyObject *callable; |
| PyObject *res; |
| args = stack_pointer - oparg; |
| self_or_null = stack_pointer[-1 - oparg]; |
| callable = stack_pointer[-2 - oparg]; |
| int total_args = oparg; |
| if (self_or_null != NULL) { |
| args--; |
| total_args++; |
| } |
| PyMethodDescrObject *method = (PyMethodDescrObject *)callable; |
| DEOPT_IF(total_args != 2, CALL); |
| DEOPT_IF(!Py_IS_TYPE(method, &PyMethodDescr_Type), CALL); |
| PyMethodDef *meth = method->d_method; |
| DEOPT_IF(meth->ml_flags != METH_O, CALL); |
| PyObject *arg = args[1]; |
| PyObject *self = args[0]; |
| DEOPT_IF(!Py_IS_TYPE(self, method->d_common.d_type), CALL); |
| STAT_INC(CALL, hit); |
| PyCFunction cfunc = meth->ml_meth; |
| // This is slower but CPython promises to check all non-vectorcall |
| // function calls. |
| if (_Py_EnterRecursiveCallTstate(tstate, " while calling a Python object")) { |
| GOTO_ERROR(error); |
| } |
| res = _PyCFunction_TrampolineCall(cfunc, self, arg); |
| _Py_LeaveRecursiveCallTstate(tstate); |
| assert((res != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); |
| Py_DECREF(self); |
| Py_DECREF(arg); |
| Py_DECREF(callable); |
| if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error_tier_two; } |
| STACK_SHRINK(oparg); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| CHECK_EVAL_BREAKER(); |
| break; |
| } |
| |
| case CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS: { |
| PyObject **args; |
| PyObject *self_or_null; |
| PyObject *callable; |
| PyObject *res; |
| args = stack_pointer - oparg; |
| self_or_null = stack_pointer[-1 - oparg]; |
| callable = stack_pointer[-2 - oparg]; |
| int total_args = oparg; |
| if (self_or_null != NULL) { |
| args--; |
| total_args++; |
| } |
| PyMethodDescrObject *method = (PyMethodDescrObject *)callable; |
| DEOPT_IF(!Py_IS_TYPE(method, &PyMethodDescr_Type), CALL); |
| PyMethodDef *meth = method->d_method; |
| DEOPT_IF(meth->ml_flags != (METH_FASTCALL|METH_KEYWORDS), CALL); |
| PyTypeObject *d_type = method->d_common.d_type; |
| PyObject *self = args[0]; |
| DEOPT_IF(!Py_IS_TYPE(self, d_type), CALL); |
| STAT_INC(CALL, hit); |
| int nargs = total_args - 1; |
| _PyCFunctionFastWithKeywords cfunc = |
| (_PyCFunctionFastWithKeywords)(void(*)(void))meth->ml_meth; |
| res = cfunc(self, args + 1, nargs, NULL); |
| assert((res != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); |
| |
| /* Free the arguments. */ |
| for (int i = 0; i < total_args; i++) { |
| Py_DECREF(args[i]); |
| } |
| Py_DECREF(callable); |
| if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error_tier_two; } |
| STACK_SHRINK(oparg); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| CHECK_EVAL_BREAKER(); |
| break; |
| } |
| |
| case CALL_METHOD_DESCRIPTOR_NOARGS: { |
| PyObject **args; |
| PyObject *self_or_null; |
| PyObject *callable; |
| PyObject *res; |
| args = stack_pointer - oparg; |
| self_or_null = stack_pointer[-1 - oparg]; |
| callable = stack_pointer[-2 - oparg]; |
| assert(oparg == 0 || oparg == 1); |
| int total_args = oparg; |
| if (self_or_null != NULL) { |
| args--; |
| total_args++; |
| } |
| DEOPT_IF(total_args != 1, CALL); |
| PyMethodDescrObject *method = (PyMethodDescrObject *)callable; |
| DEOPT_IF(!Py_IS_TYPE(method, &PyMethodDescr_Type), CALL); |
| PyMethodDef *meth = method->d_method; |
| PyObject *self = args[0]; |
| DEOPT_IF(!Py_IS_TYPE(self, method->d_common.d_type), CALL); |
| DEOPT_IF(meth->ml_flags != METH_NOARGS, CALL); |
| STAT_INC(CALL, hit); |
| PyCFunction cfunc = meth->ml_meth; |
| // This is slower but CPython promises to check all non-vectorcall |
| // function calls. |
| if (_Py_EnterRecursiveCallTstate(tstate, " while calling a Python object")) { |
| GOTO_ERROR(error); |
| } |
| res = _PyCFunction_TrampolineCall(cfunc, self, NULL); |
| _Py_LeaveRecursiveCallTstate(tstate); |
| assert((res != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); |
| Py_DECREF(self); |
| Py_DECREF(callable); |
| if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error_tier_two; } |
| STACK_SHRINK(oparg); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| CHECK_EVAL_BREAKER(); |
| break; |
| } |
| |
| case CALL_METHOD_DESCRIPTOR_FAST: { |
| PyObject **args; |
| PyObject *self_or_null; |
| PyObject *callable; |
| PyObject *res; |
| args = stack_pointer - oparg; |
| self_or_null = stack_pointer[-1 - oparg]; |
| callable = stack_pointer[-2 - oparg]; |
| int total_args = oparg; |
| if (self_or_null != NULL) { |
| args--; |
| total_args++; |
| } |
| PyMethodDescrObject *method = (PyMethodDescrObject *)callable; |
| /* Builtin METH_FASTCALL methods, without keywords */ |
| DEOPT_IF(!Py_IS_TYPE(method, &PyMethodDescr_Type), CALL); |
| PyMethodDef *meth = method->d_method; |
| DEOPT_IF(meth->ml_flags != METH_FASTCALL, CALL); |
| PyObject *self = args[0]; |
| DEOPT_IF(!Py_IS_TYPE(self, method->d_common.d_type), CALL); |
| STAT_INC(CALL, hit); |
| _PyCFunctionFast cfunc = |
| (_PyCFunctionFast)(void(*)(void))meth->ml_meth; |
| int nargs = total_args - 1; |
| res = cfunc(self, args + 1, nargs); |
| assert((res != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); |
| /* Clear the stack of the arguments. */ |
| for (int i = 0; i < total_args; i++) { |
| Py_DECREF(args[i]); |
| } |
| Py_DECREF(callable); |
| if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error_tier_two; } |
| STACK_SHRINK(oparg); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| CHECK_EVAL_BREAKER(); |
| break; |
| } |
| |
| case MAKE_FUNCTION: { |
| PyObject *codeobj; |
| PyObject *func; |
| codeobj = stack_pointer[-1]; |
| |
| PyFunctionObject *func_obj = (PyFunctionObject *) |
| PyFunction_New(codeobj, GLOBALS()); |
| |
| Py_DECREF(codeobj); |
| if (func_obj == NULL) { |
| GOTO_ERROR(error); |
| } |
| |
| _PyFunction_SetVersion( |
| func_obj, ((PyCodeObject *)codeobj)->co_version); |
| func = (PyObject *)func_obj; |
| stack_pointer[-1] = func; |
| break; |
| } |
| |
| case SET_FUNCTION_ATTRIBUTE: { |
| PyObject *func; |
| PyObject *attr; |
| func = stack_pointer[-1]; |
| attr = stack_pointer[-2]; |
| assert(PyFunction_Check(func)); |
| PyFunctionObject *func_obj = (PyFunctionObject *)func; |
| switch(oparg) { |
| case MAKE_FUNCTION_CLOSURE: |
| assert(func_obj->func_closure == NULL); |
| func_obj->func_closure = attr; |
| break; |
| case MAKE_FUNCTION_ANNOTATIONS: |
| assert(func_obj->func_annotations == NULL); |
| func_obj->func_annotations = attr; |
| break; |
| case MAKE_FUNCTION_KWDEFAULTS: |
| assert(PyDict_CheckExact(attr)); |
| assert(func_obj->func_kwdefaults == NULL); |
| func_obj->func_kwdefaults = attr; |
| break; |
| case MAKE_FUNCTION_DEFAULTS: |
| assert(PyTuple_CheckExact(attr)); |
| assert(func_obj->func_defaults == NULL); |
| func_obj->func_defaults = attr; |
| break; |
| default: |
| Py_UNREACHABLE(); |
| } |
| STACK_SHRINK(1); |
| stack_pointer[-1] = func; |
| break; |
| } |
| |
| case BUILD_SLICE: { |
| PyObject *step = NULL; |
| PyObject *stop; |
| PyObject *start; |
| PyObject *slice; |
| if (oparg == 3) { step = stack_pointer[-(oparg == 3 ? 1 : 0)]; } |
| stop = stack_pointer[-1 - (oparg == 3 ? 1 : 0)]; |
| start = stack_pointer[-2 - (oparg == 3 ? 1 : 0)]; |
| slice = PySlice_New(start, stop, step); |
| Py_DECREF(start); |
| Py_DECREF(stop); |
| Py_XDECREF(step); |
| if (slice == NULL) { STACK_SHRINK(((oparg == 3) ? 1 : 0)); goto pop_2_error_tier_two; } |
| STACK_SHRINK(((oparg == 3) ? 1 : 0)); |
| STACK_SHRINK(1); |
| stack_pointer[-1] = slice; |
| break; |
| } |
| |
| case CONVERT_VALUE: { |
| PyObject *value; |
| PyObject *result; |
| value = stack_pointer[-1]; |
| convertion_func_ptr conv_fn; |
| assert(oparg >= FVC_STR && oparg <= FVC_ASCII); |
| conv_fn = CONVERSION_FUNCTIONS[oparg]; |
| result = conv_fn(value); |
| Py_DECREF(value); |
| if (result == NULL) goto pop_1_error_tier_two; |
| stack_pointer[-1] = result; |
| break; |
| } |
| |
| case FORMAT_SIMPLE: { |
| PyObject *value; |
| PyObject *res; |
| value = stack_pointer[-1]; |
| /* If value is a unicode object, then we know the result |
| * of format(value) is value itself. */ |
| if (!PyUnicode_CheckExact(value)) { |
| res = PyObject_Format(value, NULL); |
| Py_DECREF(value); |
| if (res == NULL) goto pop_1_error_tier_two; |
| } |
| else { |
| res = value; |
| } |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case FORMAT_WITH_SPEC: { |
| PyObject *fmt_spec; |
| PyObject *value; |
| PyObject *res; |
| fmt_spec = stack_pointer[-1]; |
| value = stack_pointer[-2]; |
| res = PyObject_Format(value, fmt_spec); |
| Py_DECREF(value); |
| Py_DECREF(fmt_spec); |
| if (res == NULL) goto pop_2_error_tier_two; |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case COPY: { |
| PyObject *bottom; |
| PyObject *top; |
| bottom = stack_pointer[-1 - (oparg-1)]; |
| assert(oparg > 0); |
| top = Py_NewRef(bottom); |
| STACK_GROW(1); |
| stack_pointer[-1] = top; |
| break; |
| } |
| |
| case _BINARY_OP: { |
| PyObject *rhs; |
| PyObject *lhs; |
| PyObject *res; |
| rhs = stack_pointer[-1]; |
| lhs = stack_pointer[-2]; |
| assert(_PyEval_BinaryOps[oparg]); |
| res = _PyEval_BinaryOps[oparg](lhs, rhs); |
| Py_DECREF(lhs); |
| Py_DECREF(rhs); |
| if (res == NULL) goto pop_2_error_tier_two; |
| STACK_SHRINK(1); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case SWAP: { |
| PyObject *top; |
| PyObject *bottom; |
| top = stack_pointer[-1]; |
| bottom = stack_pointer[-2 - (oparg-2)]; |
| assert(oparg >= 2); |
| stack_pointer[-2 - (oparg-2)] = top; |
| stack_pointer[-1] = bottom; |
| break; |
| } |
| |
| case _GUARD_IS_TRUE_POP: { |
| PyObject *flag; |
| flag = stack_pointer[-1]; |
| DEOPT_IF(Py_IsFalse(flag), _GUARD_IS_TRUE_POP); |
| assert(Py_IsTrue(flag)); |
| STACK_SHRINK(1); |
| break; |
| } |
| |
| case _GUARD_IS_FALSE_POP: { |
| PyObject *flag; |
| flag = stack_pointer[-1]; |
| DEOPT_IF(Py_IsTrue(flag), _GUARD_IS_FALSE_POP); |
| assert(Py_IsFalse(flag)); |
| STACK_SHRINK(1); |
| break; |
| } |
| |
| case _GUARD_IS_NONE_POP: { |
| PyObject *val; |
| val = stack_pointer[-1]; |
| DEOPT_IF(!Py_IsNone(val), _GUARD_IS_NONE_POP); |
| STACK_SHRINK(1); |
| break; |
| } |
| |
| case _GUARD_IS_NOT_NONE_POP: { |
| PyObject *val; |
| val = stack_pointer[-1]; |
| DEOPT_IF(Py_IsNone(val), _GUARD_IS_NOT_NONE_POP); |
| Py_DECREF(val); |
| STACK_SHRINK(1); |
| break; |
| } |
| |
| case _JUMP_TO_TOP: { |
| next_uop = current_executor->trace; |
| CHECK_EVAL_BREAKER(); |
| break; |
| } |
| |
| case _SET_IP: { |
| TIER_TWO_ONLY |
| // TODO: Put the code pointer in `operand` to avoid indirection via `frame` |
| frame->instr_ptr = _PyCode_CODE(_PyFrame_GetCode(frame)) + oparg; |
| break; |
| } |
| |
| case _SAVE_RETURN_OFFSET: { |
| #if TIER_ONE |
| frame->return_offset = (uint16_t)(next_instr - this_instr); |
| #endif |
| #if TIER_TWO |
| frame->return_offset = oparg; |
| #endif |
| break; |
| } |
| |
| case _EXIT_TRACE: { |
| TIER_TWO_ONLY |
| GOTO_TIER_ONE(); |
| break; |
| } |
| |
| case _INSERT: { |
| PyObject *top; |
| top = stack_pointer[-1]; |
| // Inserts TOS at position specified by oparg; |
| memmove(&stack_pointer[-1 - oparg], &stack_pointer[-oparg], oparg * sizeof(stack_pointer[0])); |
| stack_pointer[-1 - oparg] = top; |
| break; |
| } |
| |
| case _CHECK_VALIDITY: { |
| TIER_TWO_ONLY |
| DEOPT_IF(!current_executor->base.vm_data.valid, _CHECK_VALIDITY); |
| break; |
| } |
| |
| #undef TIER_TWO |