diff options
Diffstat (limited to 'contrib/tools/python3/Python/executor_cases.c.h')
| -rw-r--r-- | contrib/tools/python3/Python/executor_cases.c.h | 4480 |
1 files changed, 4480 insertions, 0 deletions
diff --git a/contrib/tools/python3/Python/executor_cases.c.h b/contrib/tools/python3/Python/executor_cases.c.h new file mode 100644 index 00000000000..3920e0250c5 --- /dev/null +++ b/contrib/tools/python3/Python/executor_cases.c.h @@ -0,0 +1,4480 @@ +// This file is generated by Tools/cases_generator/tier2_generator.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__) + if (_Py_emscripten_signal_clock == 0) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + _Py_emscripten_signal_clock -= Py_EMSCRIPTEN_SIGNAL_HANDLING; + #endif + uintptr_t eval_breaker = _Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker); + uintptr_t version = FT_ATOMIC_LOAD_UINTPTR_ACQUIRE(_PyFrame_GetCode(frame)->_co_instrumentation_version); + assert((version & _PY_EVAL_EVENTS_MASK) == 0); + if (eval_breaker != version) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + /* _INSTRUMENTED_RESUME is not a viable micro-op for tier 2 because it is instrumented */ + + case _LOAD_FAST_CHECK: { + PyObject *value; + oparg = CURRENT_OPARG(); + value = GETLOCAL(oparg); + if (value == NULL) { + _PyEval_FormatExcCheckArg(tstate, PyExc_UnboundLocalError, + UNBOUNDLOCAL_ERROR_MSG, + PyTuple_GetItem(_PyFrame_GetCode(frame)->co_localsplusnames, oparg) + ); + if (1) JUMP_TO_ERROR(); + } + Py_INCREF(value); + stack_pointer[0] = value; + stack_pointer += 1; + break; + } + + case _LOAD_FAST_0: { + PyObject *value; + oparg = 0; + assert(oparg == CURRENT_OPARG()); + value = GETLOCAL(oparg); + assert(value != NULL); + Py_INCREF(value); + stack_pointer[0] = value; + stack_pointer += 1; + break; + } + + case _LOAD_FAST_1: { + PyObject *value; + oparg = 1; + assert(oparg == CURRENT_OPARG()); + value = GETLOCAL(oparg); + assert(value != NULL); + Py_INCREF(value); + stack_pointer[0] = value; + stack_pointer += 1; + break; + } + + case _LOAD_FAST_2: { + PyObject *value; + oparg = 2; + assert(oparg == CURRENT_OPARG()); + value = GETLOCAL(oparg); + assert(value != NULL); + Py_INCREF(value); + stack_pointer[0] = value; + stack_pointer += 1; + break; + } + + case _LOAD_FAST_3: { + PyObject *value; + oparg = 3; + assert(oparg == CURRENT_OPARG()); + value = GETLOCAL(oparg); + assert(value != NULL); + Py_INCREF(value); + stack_pointer[0] = value; + stack_pointer += 1; + break; + } + + case _LOAD_FAST_4: { + PyObject *value; + oparg = 4; + assert(oparg == CURRENT_OPARG()); + value = GETLOCAL(oparg); + assert(value != NULL); + Py_INCREF(value); + stack_pointer[0] = value; + stack_pointer += 1; + break; + } + + case _LOAD_FAST_5: { + PyObject *value; + oparg = 5; + assert(oparg == CURRENT_OPARG()); + value = GETLOCAL(oparg); + assert(value != NULL); + Py_INCREF(value); + stack_pointer[0] = value; + stack_pointer += 1; + break; + } + + case _LOAD_FAST_6: { + PyObject *value; + oparg = 6; + assert(oparg == CURRENT_OPARG()); + value = GETLOCAL(oparg); + assert(value != NULL); + Py_INCREF(value); + stack_pointer[0] = value; + stack_pointer += 1; + break; + } + + case _LOAD_FAST_7: { + PyObject *value; + oparg = 7; + assert(oparg == CURRENT_OPARG()); + value = GETLOCAL(oparg); + assert(value != NULL); + Py_INCREF(value); + stack_pointer[0] = value; + stack_pointer += 1; + break; + } + + case _LOAD_FAST: { + PyObject *value; + oparg = CURRENT_OPARG(); + value = GETLOCAL(oparg); + assert(value != NULL); + Py_INCREF(value); + stack_pointer[0] = value; + stack_pointer += 1; + break; + } + + case _LOAD_FAST_AND_CLEAR: { + PyObject *value; + oparg = CURRENT_OPARG(); + value = GETLOCAL(oparg); + // do not use SETLOCAL here, it decrefs the old value + GETLOCAL(oparg) = NULL; + stack_pointer[0] = value; + stack_pointer += 1; + break; + } + + case _LOAD_CONST: { + PyObject *value; + oparg = CURRENT_OPARG(); + value = GETITEM(FRAME_CO_CONSTS, oparg); + Py_INCREF(value); + stack_pointer[0] = value; + stack_pointer += 1; + break; + } + + case _STORE_FAST_0: { + PyObject *value; + oparg = 0; + assert(oparg == CURRENT_OPARG()); + value = stack_pointer[-1]; + SETLOCAL(oparg, value); + stack_pointer += -1; + break; + } + + case _STORE_FAST_1: { + PyObject *value; + oparg = 1; + assert(oparg == CURRENT_OPARG()); + value = stack_pointer[-1]; + SETLOCAL(oparg, value); + stack_pointer += -1; + break; + } + + case _STORE_FAST_2: { + PyObject *value; + oparg = 2; + assert(oparg == CURRENT_OPARG()); + value = stack_pointer[-1]; + SETLOCAL(oparg, value); + stack_pointer += -1; + break; + } + + case _STORE_FAST_3: { + PyObject *value; + oparg = 3; + assert(oparg == CURRENT_OPARG()); + value = stack_pointer[-1]; + SETLOCAL(oparg, value); + stack_pointer += -1; + break; + } + + case _STORE_FAST_4: { + PyObject *value; + oparg = 4; + assert(oparg == CURRENT_OPARG()); + value = stack_pointer[-1]; + SETLOCAL(oparg, value); + stack_pointer += -1; + break; + } + + case _STORE_FAST_5: { + PyObject *value; + oparg = 5; + assert(oparg == CURRENT_OPARG()); + value = stack_pointer[-1]; + SETLOCAL(oparg, value); + stack_pointer += -1; + break; + } + + case _STORE_FAST_6: { + PyObject *value; + oparg = 6; + assert(oparg == CURRENT_OPARG()); + value = stack_pointer[-1]; + SETLOCAL(oparg, value); + stack_pointer += -1; + break; + } + + case _STORE_FAST_7: { + PyObject *value; + oparg = 7; + assert(oparg == CURRENT_OPARG()); + value = stack_pointer[-1]; + SETLOCAL(oparg, value); + stack_pointer += -1; + break; + } + + case _STORE_FAST: { + PyObject *value; + oparg = CURRENT_OPARG(); + value = stack_pointer[-1]; + SETLOCAL(oparg, value); + stack_pointer += -1; + break; + } + + case _POP_TOP: { + PyObject *value; + value = stack_pointer[-1]; + Py_DECREF(value); + stack_pointer += -1; + break; + } + + case _PUSH_NULL: { + PyObject *res; + res = NULL; + stack_pointer[0] = res; + stack_pointer += 1; + break; + } + + case _END_SEND: { + PyObject *value; + PyObject *receiver; + value = stack_pointer[-1]; + receiver = stack_pointer[-2]; + Py_DECREF(receiver); + stack_pointer[-2] = value; + stack_pointer += -1; + break; + } + + case _UNARY_NEGATIVE: { + PyObject *value; + PyObject *res; + value = stack_pointer[-1]; + res = PyNumber_Negative(value); + Py_DECREF(value); + if (res == NULL) JUMP_TO_ERROR(); + 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) JUMP_TO_ERROR(); + res = err ? Py_True : Py_False; + stack_pointer[-1] = res; + break; + } + + case _TO_BOOL_BOOL: { + PyObject *value; + value = stack_pointer[-1]; + if (!PyBool_Check(value)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(TO_BOOL, hit); + break; + } + + case _TO_BOOL_INT: { + PyObject *value; + PyObject *res; + value = stack_pointer[-1]; + if (!PyLong_CheckExact(value)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(TO_BOOL, hit); + if (_PyLong_IsZero((PyLongObject *)value)) { + assert(_Py_IsImmortalLoose(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]; + if (!PyList_CheckExact(value)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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: + if (!Py_IsNone(value)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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]; + if (!PyUnicode_CheckExact(value)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(TO_BOOL, hit); + if (value == &_Py_STR(empty)) { + assert(_Py_IsImmortalLoose(value)); + res = Py_False; + } + else { + assert(Py_SIZE(value)); + Py_DECREF(value); + res = Py_True; + } + stack_pointer[-1] = res; + break; + } + + case _REPLACE_WITH_TRUE: { + PyObject *value; + PyObject *res; + value = stack_pointer[-1]; + 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) JUMP_TO_ERROR(); + stack_pointer[-1] = res; + break; + } + + case _GUARD_BOTH_INT: { + PyObject *right; + PyObject *left; + right = stack_pointer[-1]; + left = stack_pointer[-2]; + if (!PyLong_CheckExact(left)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (!PyLong_CheckExact(right)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _GUARD_NOS_INT: { + PyObject *left; + left = stack_pointer[-2]; + if (!PyLong_CheckExact(left)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _GUARD_TOS_INT: { + PyObject *value; + value = stack_pointer[-1]; + if (!PyLong_CheckExact(value)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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) JUMP_TO_ERROR(); + stack_pointer[-2] = res; + stack_pointer += -1; + 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) JUMP_TO_ERROR(); + stack_pointer[-2] = res; + stack_pointer += -1; + 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) JUMP_TO_ERROR(); + stack_pointer[-2] = res; + stack_pointer += -1; + break; + } + + case _GUARD_BOTH_FLOAT: { + PyObject *right; + PyObject *left; + right = stack_pointer[-1]; + left = stack_pointer[-2]; + if (!PyFloat_CheckExact(left)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (!PyFloat_CheckExact(right)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _GUARD_NOS_FLOAT: { + PyObject *left; + left = stack_pointer[-2]; + if (!PyFloat_CheckExact(left)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _GUARD_TOS_FLOAT: { + PyObject *value; + value = stack_pointer[-1]; + if (!PyFloat_CheckExact(value)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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_pointer[-2] = res; + stack_pointer += -1; + 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_pointer[-2] = res; + stack_pointer += -1; + 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_pointer[-2] = res; + stack_pointer += -1; + break; + } + + case _GUARD_BOTH_UNICODE: { + PyObject *right; + PyObject *left; + right = stack_pointer[-1]; + left = stack_pointer[-2]; + if (!PyUnicode_CheckExact(left)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (!PyUnicode_CheckExact(right)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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) JUMP_TO_ERROR(); + stack_pointer[-2] = res; + stack_pointer += -1; + 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) JUMP_TO_ERROR(); + stack_pointer[-2] = res; + stack_pointer += -1; + 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) JUMP_TO_ERROR(); + stack_pointer[-3] = res; + stack_pointer += -2; + 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) JUMP_TO_ERROR(); + stack_pointer += -4; + break; + } + + case _BINARY_SUBSCR_LIST_INT: { + PyObject *sub; + PyObject *list; + PyObject *res; + sub = stack_pointer[-1]; + list = stack_pointer[-2]; + if (!PyLong_CheckExact(sub)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (!PyList_CheckExact(list)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + // Deopt unless 0 <= sub < PyList_Size(list) + if (!_PyLong_IsNonNegativeCompact((PyLongObject *)sub)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0]; + if (index >= PyList_GET_SIZE(list)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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_pointer[-2] = res; + stack_pointer += -1; + break; + } + + case _BINARY_SUBSCR_STR_INT: { + PyObject *sub; + PyObject *str; + PyObject *res; + sub = stack_pointer[-1]; + str = stack_pointer[-2]; + if (!PyLong_CheckExact(sub)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (!PyUnicode_CheckExact(str)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (!_PyLong_IsNonNegativeCompact((PyLongObject *)sub)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0]; + if (PyUnicode_GET_LENGTH(str) <= index) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + // Specialize for reading an ASCII character from any string: + Py_UCS4 c = PyUnicode_READ_CHAR(str, index); + if (Py_ARRAY_LENGTH(_Py_SINGLETON(strings).ascii) <= c) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(BINARY_SUBSCR, hit); + res = (PyObject*)&_Py_SINGLETON(strings).ascii[c]; + _Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free); + Py_DECREF(str); + stack_pointer[-2] = res; + stack_pointer += -1; + break; + } + + case _BINARY_SUBSCR_TUPLE_INT: { + PyObject *sub; + PyObject *tuple; + PyObject *res; + sub = stack_pointer[-1]; + tuple = stack_pointer[-2]; + if (!PyLong_CheckExact(sub)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (!PyTuple_CheckExact(tuple)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + // Deopt unless 0 <= sub < PyTuple_Size(list) + if (!_PyLong_IsNonNegativeCompact((PyLongObject *)sub)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0]; + if (index >= PyTuple_GET_SIZE(tuple)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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_pointer[-2] = res; + stack_pointer += -1; + break; + } + + case _BINARY_SUBSCR_DICT: { + PyObject *sub; + PyObject *dict; + PyObject *res; + sub = stack_pointer[-1]; + dict = stack_pointer[-2]; + if (!PyDict_CheckExact(dict)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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) JUMP_TO_ERROR(); + // not found or error + stack_pointer[-2] = res; + stack_pointer += -1; + break; + } + + /* _BINARY_SUBSCR_GETITEM is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */ + + case _LIST_APPEND: { + PyObject *v; + PyObject *list; + oparg = CURRENT_OPARG(); + v = stack_pointer[-1]; + list = stack_pointer[-2 - (oparg-1)]; + if (_PyList_AppendTakeRef((PyListObject *)list, v) < 0) JUMP_TO_ERROR(); + stack_pointer += -1; + break; + } + + case _SET_ADD: { + PyObject *v; + PyObject *set; + oparg = CURRENT_OPARG(); + v = stack_pointer[-1]; + set = stack_pointer[-2 - (oparg-1)]; + int err = PySet_Add(set, v); + Py_DECREF(v); + if (err) JUMP_TO_ERROR(); + stack_pointer += -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) JUMP_TO_ERROR(); + stack_pointer += -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]; + if (!PyLong_CheckExact(sub)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (!PyList_CheckExact(list)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + // Ensure nonnegative, zero-or-one-digit ints. + if (!_PyLong_IsNonNegativeCompact((PyLongObject *)sub)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0]; + // Ensure index < len(list) + if (index >= PyList_GET_SIZE(list)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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_pointer += -3; + break; + } + + case _STORE_SUBSCR_DICT: { + PyObject *sub; + PyObject *dict; + PyObject *value; + sub = stack_pointer[-1]; + dict = stack_pointer[-2]; + value = stack_pointer[-3]; + if (!PyDict_CheckExact(dict)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(STORE_SUBSCR, hit); + int err = _PyDict_SetItem_Take2((PyDictObject *)dict, sub, value); + Py_DECREF(dict); + if (err) JUMP_TO_ERROR(); + stack_pointer += -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) JUMP_TO_ERROR(); + stack_pointer += -2; + break; + } + + case _CALL_INTRINSIC_1: { + PyObject *value; + PyObject *res; + oparg = CURRENT_OPARG(); + value = stack_pointer[-1]; + assert(oparg <= MAX_INTRINSIC_1); + res = _PyIntrinsics_UnaryFunctions[oparg].func(tstate, value); + Py_DECREF(value); + if (res == NULL) JUMP_TO_ERROR(); + stack_pointer[-1] = res; + break; + } + + case _CALL_INTRINSIC_2: { + PyObject *value1; + PyObject *value2; + PyObject *res; + oparg = CURRENT_OPARG(); + 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) JUMP_TO_ERROR(); + stack_pointer[-2] = res; + stack_pointer += -1; + break; + } + + case _POP_FRAME: { + PyObject *retval; + retval = stack_pointer[-1]; + #if TIER_ONE + assert(frame != &entry_frame); + #endif + stack_pointer += -1; + _PyFrame_SetStackPointer(frame, stack_pointer); + assert(EMPTY()); + _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); + LLTRACE_RESUME_FRAME(); + break; + } + + /* _INSTRUMENTED_RETURN_VALUE is not a viable micro-op for tier 2 because it is instrumented */ + + /* _INSTRUMENTED_RETURN_CONST is not a viable micro-op for tier 2 because it is instrumented */ + + 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) JUMP_TO_ERROR(); + } + iter = (*getter)(obj); + Py_DECREF(obj); + if (iter == NULL) JUMP_TO_ERROR(); + 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) JUMP_TO_ERROR(); + } + 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) { + JUMP_TO_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) { + JUMP_TO_ERROR(); + } + } + else { + _PyErr_Format(tstate, PyExc_TypeError, + "'async for' requires an iterator with " + "__anext__ method, got %.100s", + type->tp_name); + JUMP_TO_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); + JUMP_TO_ERROR(); + } else { + Py_DECREF(next_iter); + } + } + stack_pointer[0] = awaitable; + stack_pointer += 1; + break; + } + + case _GET_AWAITABLE: { + PyObject *iterable; + PyObject *iter; + oparg = CURRENT_OPARG(); + 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) JUMP_TO_ERROR(); + stack_pointer[-1] = iter; + break; + } + + /* _SEND is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */ + + /* _SEND_GEN is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */ + + /* _INSTRUMENTED_YIELD_VALUE is not a viable micro-op for tier 2 because it is instrumented */ + + case _YIELD_VALUE: { + PyObject *retval; + PyObject *value; + oparg = CURRENT_OPARG(); + retval = stack_pointer[-1]; + // NOTE: It's important that YIELD_VALUE never raises an exception! + // The compiler treats any exception raised here as a failed close() + // or throw() call. + #if TIER_ONE + assert(frame != &entry_frame); + #endif + frame->instr_ptr++; + PyGenObject *gen = _PyFrame_GetGenerator(frame); + assert(FRAME_SUSPENDED_YIELD_FROM == FRAME_SUSPENDED + 1); + assert(oparg == 0 || oparg == 1); + gen->gi_frame_state = FRAME_SUSPENDED + oparg; + stack_pointer += -1; + _PyFrame_SetStackPointer(frame, stack_pointer); + tstate->exc_info = gen->gi_exc_state.previous_item; + gen->gi_exc_state.previous_item = NULL; + _Py_LeaveRecursiveCallPy(tstate); + _PyInterpreterFrame *gen_frame = frame; + frame = tstate->current_frame = frame->previous; + gen_frame->previous = NULL; + /* We don't know which of these is relevant here, so keep them equal */ + assert(INLINE_CACHE_ENTRIES_SEND == INLINE_CACHE_ENTRIES_FOR_ITER); + #if TIER_ONE + assert(frame->instr_ptr->op.code == INSTRUMENTED_LINE || + frame->instr_ptr->op.code == INSTRUMENTED_INSTRUCTION || + _PyOpcode_Deopt[frame->instr_ptr->op.code] == SEND || + _PyOpcode_Deopt[frame->instr_ptr->op.code] == FOR_ITER || + _PyOpcode_Deopt[frame->instr_ptr->op.code] == INTERPRETER_EXIT || + _PyOpcode_Deopt[frame->instr_ptr->op.code] == ENTER_EXECUTOR); + #endif + LOAD_IP(1 + INLINE_CACHE_ENTRIES_SEND); + LOAD_SP(); + value = retval; + LLTRACE_RESUME_FRAME(); + stack_pointer[0] = value; + stack_pointer += 1; + 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 == Py_None ? NULL : exc_value); + stack_pointer += -1; + break; + } + + case _LOAD_ASSERTION_ERROR: { + PyObject *value; + value = Py_NewRef(PyExc_AssertionError); + stack_pointer[0] = value; + stack_pointer += 1; + break; + } + + case _LOAD_BUILD_CLASS: { + PyObject *bc; + if (PyMapping_GetOptionalItem(BUILTINS(), &_Py_ID(__build_class__), &bc) < 0) JUMP_TO_ERROR(); + if (bc == NULL) { + _PyErr_SetString(tstate, PyExc_NameError, + "__build_class__ not found"); + if (true) JUMP_TO_ERROR(); + } + stack_pointer[0] = bc; + stack_pointer += 1; + break; + } + + case _STORE_NAME: { + PyObject *v; + oparg = CURRENT_OPARG(); + 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) JUMP_TO_ERROR(); + } + if (PyDict_CheckExact(ns)) + err = PyDict_SetItem(ns, name, v); + else + err = PyObject_SetItem(ns, name, v); + Py_DECREF(v); + if (err) JUMP_TO_ERROR(); + stack_pointer += -1; + break; + } + + case _DELETE_NAME: { + oparg = CURRENT_OPARG(); + 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); + JUMP_TO_ERROR(); + } + err = PyObject_DelItem(ns, name); + // Can't use ERROR_IF here. + if (err != 0) { + _PyEval_FormatExcCheckArg(tstate, PyExc_NameError, + NAME_ERROR_MSG, + name); + JUMP_TO_ERROR(); + } + break; + } + + case _UNPACK_SEQUENCE: { + PyObject *seq; + oparg = CURRENT_OPARG(); + 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) JUMP_TO_ERROR(); + stack_pointer += -1 + oparg; + break; + } + + case _UNPACK_SEQUENCE_TWO_TUPLE: { + PyObject *seq; + PyObject *val1; + PyObject *val0; + oparg = CURRENT_OPARG(); + seq = stack_pointer[-1]; + assert(oparg == 2); + if (!PyTuple_CheckExact(seq)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (PyTuple_GET_SIZE(seq) != 2) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(UNPACK_SEQUENCE, hit); + val0 = Py_NewRef(PyTuple_GET_ITEM(seq, 0)); + val1 = Py_NewRef(PyTuple_GET_ITEM(seq, 1)); + Py_DECREF(seq); + stack_pointer[-1] = val1; + stack_pointer[0] = val0; + stack_pointer += 1; + break; + } + + case _UNPACK_SEQUENCE_TUPLE: { + PyObject *seq; + PyObject **values; + oparg = CURRENT_OPARG(); + seq = stack_pointer[-1]; + values = &stack_pointer[-1]; + if (!PyTuple_CheckExact(seq)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (PyTuple_GET_SIZE(seq) != oparg) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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_pointer += -1 + oparg; + break; + } + + case _UNPACK_SEQUENCE_LIST: { + PyObject *seq; + PyObject **values; + oparg = CURRENT_OPARG(); + seq = stack_pointer[-1]; + values = &stack_pointer[-1]; + if (!PyList_CheckExact(seq)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (PyList_GET_SIZE(seq) != oparg) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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_pointer += -1 + oparg; + break; + } + + case _UNPACK_EX: { + PyObject *seq; + oparg = CURRENT_OPARG(); + 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) JUMP_TO_ERROR(); + stack_pointer += (oparg >> 8) + (oparg & 0xFF); + break; + } + + case _STORE_ATTR: { + PyObject *owner; + PyObject *v; + oparg = CURRENT_OPARG(); + 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) JUMP_TO_ERROR(); + stack_pointer += -2; + break; + } + + case _DELETE_ATTR: { + PyObject *owner; + oparg = CURRENT_OPARG(); + owner = stack_pointer[-1]; + PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); + int err = PyObject_DelAttr(owner, name); + Py_DECREF(owner); + if (err) JUMP_TO_ERROR(); + stack_pointer += -1; + break; + } + + case _STORE_GLOBAL: { + PyObject *v; + oparg = CURRENT_OPARG(); + v = stack_pointer[-1]; + PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); + int err = PyDict_SetItem(GLOBALS(), name, v); + Py_DECREF(v); + if (err) JUMP_TO_ERROR(); + stack_pointer += -1; + break; + } + + case _DELETE_GLOBAL: { + oparg = CURRENT_OPARG(); + PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); + int err = PyDict_Pop(GLOBALS(), name, NULL); + // Can't use ERROR_IF here. + if (err < 0) { + JUMP_TO_ERROR(); + } + if (err == 0) { + _PyEval_FormatExcCheckArg(tstate, PyExc_NameError, + NAME_ERROR_MSG, name); + JUMP_TO_ERROR(); + } + break; + } + + case _LOAD_LOCALS: { + PyObject *locals; + locals = LOCALS(); + if (locals == NULL) { + _PyErr_SetString(tstate, PyExc_SystemError, + "no locals found"); + if (true) JUMP_TO_ERROR(); + } + Py_INCREF(locals); + stack_pointer[0] = locals; + stack_pointer += 1; + break; + } + + /* _LOAD_FROM_DICT_OR_GLOBALS is not a viable micro-op for tier 2 because it has both popping and not-popping errors */ + + /* _LOAD_NAME is not a viable micro-op for tier 2 because it has both popping and not-popping errors */ + + case _LOAD_GLOBAL: { + PyObject *res; + PyObject *null = NULL; + oparg = CURRENT_OPARG(); + 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) JUMP_TO_ERROR(); + } + } + else { + /* Slow-path if globals or builtins is not a dict */ + /* namespace 1: globals */ + if (PyMapping_GetOptionalItem(GLOBALS(), name, &res) < 0) JUMP_TO_ERROR(); + if (res == NULL) { + /* namespace 2: builtins */ + if (PyMapping_GetOptionalItem(BUILTINS(), name, &res) < 0) JUMP_TO_ERROR(); + if (res == NULL) { + _PyEval_FormatExcCheckArg( + tstate, PyExc_NameError, + NAME_ERROR_MSG, name); + if (true) JUMP_TO_ERROR(); + } + } + } + null = NULL; + stack_pointer[0] = res; + if (oparg & 1) stack_pointer[1] = null; + stack_pointer += 1 + (oparg & 1); + break; + } + + case _GUARD_GLOBALS_VERSION: { + uint16_t version = (uint16_t)CURRENT_OPERAND(); + PyDictObject *dict = (PyDictObject *)GLOBALS(); + if (!PyDict_CheckExact(dict)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (dict->ma_keys->dk_version != version) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + assert(DK_IS_UNICODE(dict->ma_keys)); + break; + } + + case _GUARD_BUILTINS_VERSION: { + uint16_t version = (uint16_t)CURRENT_OPERAND(); + PyDictObject *dict = (PyDictObject *)BUILTINS(); + if (!PyDict_CheckExact(dict)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (dict->ma_keys->dk_version != version) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + assert(DK_IS_UNICODE(dict->ma_keys)); + break; + } + + case _LOAD_GLOBAL_MODULE: { + PyObject *res; + PyObject *null = NULL; + oparg = CURRENT_OPARG(); + uint16_t index = (uint16_t)CURRENT_OPERAND(); + PyDictObject *dict = (PyDictObject *)GLOBALS(); + PyDictUnicodeEntry *entries = DK_UNICODE_ENTRIES(dict->ma_keys); + res = entries[index].me_value; + if (res == NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + Py_INCREF(res); + STAT_INC(LOAD_GLOBAL, hit); + null = NULL; + stack_pointer[0] = res; + if (oparg & 1) stack_pointer[1] = null; + stack_pointer += 1 + (oparg & 1); + break; + } + + case _LOAD_GLOBAL_BUILTINS: { + PyObject *res; + PyObject *null = NULL; + oparg = CURRENT_OPARG(); + uint16_t index = (uint16_t)CURRENT_OPERAND(); + PyDictObject *bdict = (PyDictObject *)BUILTINS(); + PyDictUnicodeEntry *entries = DK_UNICODE_ENTRIES(bdict->ma_keys); + res = entries[index].me_value; + if (res == NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + Py_INCREF(res); + STAT_INC(LOAD_GLOBAL, hit); + null = NULL; + stack_pointer[0] = res; + if (oparg & 1) stack_pointer[1] = null; + stack_pointer += 1 + (oparg & 1); + break; + } + + case _DELETE_FAST: { + oparg = CURRENT_OPARG(); + PyObject *v = GETLOCAL(oparg); + if (v == NULL) { + _PyEval_FormatExcCheckArg(tstate, PyExc_UnboundLocalError, + UNBOUNDLOCAL_ERROR_MSG, + PyTuple_GetItem(_PyFrame_GetCode(frame)->co_localsplusnames, oparg) + ); + if (1) JUMP_TO_ERROR(); + } + SETLOCAL(oparg, NULL); + break; + } + + case _MAKE_CELL: { + oparg = CURRENT_OPARG(); + // "initial" is probably NULL but not if it's an arg (or set + // via the f_locals proxy before MAKE_CELL has run). + PyObject *initial = GETLOCAL(oparg); + PyObject *cell = PyCell_New(initial); + if (cell == NULL) { + JUMP_TO_ERROR(); + } + SETLOCAL(oparg, cell); + break; + } + + case _DELETE_DEREF: { + oparg = CURRENT_OPARG(); + PyObject *cell = GETLOCAL(oparg); + // Can't use ERROR_IF here. + // Fortunately we don't need its superpower. + PyObject *oldobj = PyCell_SwapTakeRef((PyCellObject *)cell, NULL); + if (oldobj == NULL) { + _PyEval_FormatExcUnbound(tstate, _PyFrame_GetCode(frame), oparg); + JUMP_TO_ERROR(); + } + Py_DECREF(oldobj); + break; + } + + case _LOAD_FROM_DICT_OR_DEREF: { + PyObject *class_dict; + PyObject *value; + oparg = CURRENT_OPARG(); + 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) { + JUMP_TO_ERROR(); + } + if (!value) { + PyCellObject *cell = (PyCellObject *)GETLOCAL(oparg); + value = PyCell_GetRef(cell); + if (value == NULL) { + _PyEval_FormatExcUnbound(tstate, _PyFrame_GetCode(frame), oparg); + JUMP_TO_ERROR(); + } + } + Py_DECREF(class_dict); + stack_pointer[-1] = value; + break; + } + + case _LOAD_DEREF: { + PyObject *value; + oparg = CURRENT_OPARG(); + PyCellObject *cell = (PyCellObject *)GETLOCAL(oparg); + value = PyCell_GetRef(cell); + if (value == NULL) { + _PyEval_FormatExcUnbound(tstate, _PyFrame_GetCode(frame), oparg); + if (true) JUMP_TO_ERROR(); + } + stack_pointer[0] = value; + stack_pointer += 1; + break; + } + + case _STORE_DEREF: { + PyObject *v; + oparg = CURRENT_OPARG(); + v = stack_pointer[-1]; + PyCellObject *cell = (PyCellObject *)GETLOCAL(oparg); + PyCell_SetTakeRef(cell, v); + stack_pointer += -1; + break; + } + + case _COPY_FREE_VARS: { + oparg = CURRENT_OPARG(); + /* 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; + oparg = CURRENT_OPARG(); + 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) JUMP_TO_ERROR(); + stack_pointer[-oparg] = str; + stack_pointer += 1 - oparg; + break; + } + + case _BUILD_TUPLE: { + PyObject **values; + PyObject *tup; + oparg = CURRENT_OPARG(); + values = &stack_pointer[-oparg]; + tup = _PyTuple_FromArraySteal(values, oparg); + if (tup == NULL) JUMP_TO_ERROR(); + stack_pointer[-oparg] = tup; + stack_pointer += 1 - oparg; + break; + } + + case _BUILD_LIST: { + PyObject **values; + PyObject *list; + oparg = CURRENT_OPARG(); + values = &stack_pointer[-oparg]; + list = _PyList_FromArraySteal(values, oparg); + if (list == NULL) JUMP_TO_ERROR(); + stack_pointer[-oparg] = list; + stack_pointer += 1 - oparg; + break; + } + + case _LIST_EXTEND: { + PyObject *iterable; + PyObject *list; + oparg = CURRENT_OPARG(); + 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) JUMP_TO_ERROR(); + } + assert(Py_IsNone(none_val)); + Py_DECREF(iterable); + stack_pointer += -1; + break; + } + + case _SET_UPDATE: { + PyObject *iterable; + PyObject *set; + oparg = CURRENT_OPARG(); + iterable = stack_pointer[-1]; + set = stack_pointer[-2 - (oparg-1)]; + int err = _PySet_Update(set, iterable); + Py_DECREF(iterable); + if (err < 0) JUMP_TO_ERROR(); + stack_pointer += -1; + break; + } + + /* _BUILD_SET is not a viable micro-op for tier 2 because it has both popping and not-popping errors */ + + case _BUILD_MAP: { + PyObject **values; + PyObject *map; + oparg = CURRENT_OPARG(); + 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) JUMP_TO_ERROR(); + stack_pointer[-oparg*2] = map; + stack_pointer += 1 - oparg*2; + 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) JUMP_TO_ERROR(); + } + /* check if __annotations__ in locals()... */ + if (PyMapping_GetOptionalItem(LOCALS(), &_Py_ID(__annotations__), &ann_dict) < 0) JUMP_TO_ERROR(); + if (ann_dict == NULL) { + ann_dict = PyDict_New(); + if (ann_dict == NULL) JUMP_TO_ERROR(); + err = PyObject_SetItem(LOCALS(), &_Py_ID(__annotations__), + ann_dict); + Py_DECREF(ann_dict); + if (err) JUMP_TO_ERROR(); + } + else { + Py_DECREF(ann_dict); + } + break; + } + + case _BUILD_CONST_KEY_MAP: { + PyObject *keys; + PyObject **values; + PyObject *map; + oparg = CURRENT_OPARG(); + keys = stack_pointer[-1]; + values = &stack_pointer[-1 - oparg]; + assert(PyTuple_CheckExact(keys)); + assert(PyTuple_GET_SIZE(keys) == (Py_ssize_t)oparg); + 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) JUMP_TO_ERROR(); + stack_pointer[-1 - oparg] = map; + stack_pointer += -oparg; + break; + } + + case _DICT_UPDATE: { + PyObject *update; + PyObject *dict; + oparg = CURRENT_OPARG(); + 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) JUMP_TO_ERROR(); + } + Py_DECREF(update); + stack_pointer += -1; + break; + } + + case _DICT_MERGE: { + PyObject *update; + PyObject *dict; + PyObject *callable; + oparg = CURRENT_OPARG(); + 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) JUMP_TO_ERROR(); + } + Py_DECREF(update); + stack_pointer += -1; + break; + } + + case _MAP_ADD: { + PyObject *value; + PyObject *key; + PyObject *dict; + oparg = CURRENT_OPARG(); + 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) JUMP_TO_ERROR(); + stack_pointer += -2; + break; + } + + /* _INSTRUMENTED_LOAD_SUPER_ATTR is not a viable micro-op for tier 2 because it is instrumented */ + + case _LOAD_SUPER_ATTR_ATTR: { + PyObject *self; + PyObject *class; + PyObject *global_super; + PyObject *attr; + oparg = CURRENT_OPARG(); + self = stack_pointer[-1]; + class = stack_pointer[-2]; + global_super = stack_pointer[-3]; + assert(!(oparg & 1)); + if (global_super != (PyObject *)&PySuper_Type) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (!PyType_Check(class)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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) JUMP_TO_ERROR(); + stack_pointer[-3] = attr; + stack_pointer += -2; + break; + } + + case _LOAD_SUPER_ATTR_METHOD: { + PyObject *self; + PyObject *class; + PyObject *global_super; + PyObject *attr; + PyObject *self_or_null; + oparg = CURRENT_OPARG(); + self = stack_pointer[-1]; + class = stack_pointer[-2]; + global_super = stack_pointer[-3]; + assert(oparg & 1); + if (global_super != (PyObject *)&PySuper_Type) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (!PyType_Check(class)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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) JUMP_TO_ERROR(); + } + if (method_found) { + self_or_null = self; // transfer ownership + } else { + Py_DECREF(self); + self_or_null = NULL; + } + stack_pointer[-3] = attr; + stack_pointer[-2] = self_or_null; + stack_pointer += -1; + break; + } + + case _LOAD_ATTR: { + PyObject *owner; + PyObject *attr; + PyObject *self_or_null = NULL; + oparg = CURRENT_OPARG(); + 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. + meth | NULL | arg1 | ... | argN + */ + Py_DECREF(owner); + if (attr == NULL) JUMP_TO_ERROR(); + self_or_null = NULL; + } + } + else { + /* Classic, pushes one value. */ + attr = PyObject_GetAttr(owner, name); + Py_DECREF(owner); + if (attr == NULL) JUMP_TO_ERROR(); + } + stack_pointer[-1] = attr; + if (oparg & 1) stack_pointer[0] = self_or_null; + stack_pointer += (oparg & 1); + break; + } + + case _GUARD_TYPE_VERSION: { + PyObject *owner; + owner = stack_pointer[-1]; + uint32_t type_version = (uint32_t)CURRENT_OPERAND(); + PyTypeObject *tp = Py_TYPE(owner); + assert(type_version != 0); + if (tp->tp_version_tag != type_version) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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_INLINE_VALUES); + if (!_PyObject_InlineValues(owner)->valid) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _LOAD_ATTR_INSTANCE_VALUE_0: { + PyObject *owner; + PyObject *attr; + PyObject *null = NULL; + (void)null; + owner = stack_pointer[-1]; + uint16_t index = (uint16_t)CURRENT_OPERAND(); + attr = _PyObject_InlineValues(owner)->values[index]; + if (attr == NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(LOAD_ATTR, hit); + Py_INCREF(attr); + null = NULL; + Py_DECREF(owner); + stack_pointer[-1] = attr; + break; + } + + case _LOAD_ATTR_INSTANCE_VALUE_1: { + PyObject *owner; + PyObject *attr; + PyObject *null = NULL; + (void)null; + owner = stack_pointer[-1]; + uint16_t index = (uint16_t)CURRENT_OPERAND(); + attr = _PyObject_InlineValues(owner)->values[index]; + if (attr == NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(LOAD_ATTR, hit); + Py_INCREF(attr); + null = NULL; + Py_DECREF(owner); + stack_pointer[-1] = attr; + stack_pointer[0] = null; + stack_pointer += 1; + break; + } + + /* _LOAD_ATTR_INSTANCE_VALUE is split on (oparg & 1) */ + + case _CHECK_ATTR_MODULE: { + PyObject *owner; + owner = stack_pointer[-1]; + uint32_t dict_version = (uint32_t)CURRENT_OPERAND(); + if (!PyModule_CheckExact(owner)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner)->md_dict; + assert(dict != NULL); + if (dict->ma_keys->dk_version != dict_version) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _LOAD_ATTR_MODULE: { + PyObject *owner; + PyObject *attr; + PyObject *null = NULL; + oparg = CURRENT_OPARG(); + owner = stack_pointer[-1]; + uint16_t index = (uint16_t)CURRENT_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; + if (attr == NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(LOAD_ATTR, hit); + Py_INCREF(attr); + null = NULL; + Py_DECREF(owner); + stack_pointer[-1] = attr; + if (oparg & 1) stack_pointer[0] = null; + stack_pointer += (oparg & 1); + break; + } + + case _CHECK_ATTR_WITH_HINT: { + PyObject *owner; + owner = stack_pointer[-1]; + assert(Py_TYPE(owner)->tp_flags & Py_TPFLAGS_MANAGED_DICT); + PyDictObject *dict = _PyObject_GetManagedDict(owner); + if (dict == NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + assert(PyDict_CheckExact((PyObject *)dict)); + break; + } + + case _LOAD_ATTR_WITH_HINT: { + PyObject *owner; + PyObject *attr; + PyObject *null = NULL; + oparg = CURRENT_OPARG(); + owner = stack_pointer[-1]; + uint16_t hint = (uint16_t)CURRENT_OPERAND(); + PyDictObject *dict = _PyObject_GetManagedDict(owner); + if (hint >= (size_t)dict->ma_keys->dk_nentries) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1); + if (DK_IS_UNICODE(dict->ma_keys)) { + PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + hint; + if (ep->me_key != name) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + attr = ep->me_value; + } + else { + PyDictKeyEntry *ep = DK_ENTRIES(dict->ma_keys) + hint; + if (ep->me_key != name) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + attr = ep->me_value; + } + if (attr == NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(LOAD_ATTR, hit); + Py_INCREF(attr); + null = NULL; + Py_DECREF(owner); + stack_pointer[-1] = attr; + if (oparg & 1) stack_pointer[0] = null; + stack_pointer += (oparg & 1); + break; + } + + case _LOAD_ATTR_SLOT_0: { + PyObject *owner; + PyObject *attr; + PyObject *null = NULL; + (void)null; + owner = stack_pointer[-1]; + uint16_t index = (uint16_t)CURRENT_OPERAND(); + char *addr = (char *)owner + index; + attr = *(PyObject **)addr; + if (attr == NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(LOAD_ATTR, hit); + Py_INCREF(attr); + null = NULL; + Py_DECREF(owner); + stack_pointer[-1] = attr; + break; + } + + case _LOAD_ATTR_SLOT_1: { + PyObject *owner; + PyObject *attr; + PyObject *null = NULL; + (void)null; + owner = stack_pointer[-1]; + uint16_t index = (uint16_t)CURRENT_OPERAND(); + char *addr = (char *)owner + index; + attr = *(PyObject **)addr; + if (attr == NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(LOAD_ATTR, hit); + Py_INCREF(attr); + null = NULL; + Py_DECREF(owner); + stack_pointer[-1] = attr; + stack_pointer[0] = null; + stack_pointer += 1; + break; + } + + /* _LOAD_ATTR_SLOT is split on (oparg & 1) */ + + case _CHECK_ATTR_CLASS: { + PyObject *owner; + owner = stack_pointer[-1]; + uint32_t type_version = (uint32_t)CURRENT_OPERAND(); + if (!PyType_Check(owner)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + assert(type_version != 0); + if (((PyTypeObject *)owner)->tp_version_tag != type_version) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _LOAD_ATTR_CLASS_0: { + PyObject *owner; + PyObject *attr; + PyObject *null = NULL; + (void)null; + owner = stack_pointer[-1]; + PyObject *descr = (PyObject *)CURRENT_OPERAND(); + STAT_INC(LOAD_ATTR, hit); + assert(descr != NULL); + attr = Py_NewRef(descr); + null = NULL; + Py_DECREF(owner); + stack_pointer[-1] = attr; + break; + } + + case _LOAD_ATTR_CLASS_1: { + PyObject *owner; + PyObject *attr; + PyObject *null = NULL; + (void)null; + owner = stack_pointer[-1]; + PyObject *descr = (PyObject *)CURRENT_OPERAND(); + STAT_INC(LOAD_ATTR, hit); + assert(descr != NULL); + attr = Py_NewRef(descr); + null = NULL; + Py_DECREF(owner); + stack_pointer[-1] = attr; + stack_pointer[0] = null; + stack_pointer += 1; + break; + } + + /* _LOAD_ATTR_CLASS is split on (oparg & 1) */ + + /* _LOAD_ATTR_PROPERTY is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */ + + /* _LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */ + + case _GUARD_DORV_NO_DICT: { + PyObject *owner; + owner = stack_pointer[-1]; + assert(Py_TYPE(owner)->tp_dictoffset < 0); + assert(Py_TYPE(owner)->tp_flags & Py_TPFLAGS_INLINE_VALUES); + if (_PyObject_GetManagedDict(owner)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (_PyObject_InlineValues(owner)->valid == 0) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _STORE_ATTR_INSTANCE_VALUE: { + PyObject *owner; + PyObject *value; + owner = stack_pointer[-1]; + value = stack_pointer[-2]; + uint16_t index = (uint16_t)CURRENT_OPERAND(); + STAT_INC(STORE_ATTR, hit); + assert(_PyObject_GetManagedDict(owner) == NULL); + PyDictValues *values = _PyObject_InlineValues(owner); + 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_pointer += -2; + break; + } + + /* _STORE_ATTR_WITH_HINT is not a viable micro-op for tier 2 because it has unused cache entries */ + + case _STORE_ATTR_SLOT: { + PyObject *owner; + PyObject *value; + owner = stack_pointer[-1]; + value = stack_pointer[-2]; + uint16_t index = (uint16_t)CURRENT_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_pointer += -2; + break; + } + + case _COMPARE_OP: { + PyObject *right; + PyObject *left; + PyObject *res; + oparg = CURRENT_OPARG(); + 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) JUMP_TO_ERROR(); + if (oparg & 16) { + int res_bool = PyObject_IsTrue(res); + Py_DECREF(res); + if (res_bool < 0) JUMP_TO_ERROR(); + res = res_bool ? Py_True : Py_False; + } + stack_pointer[-2] = res; + stack_pointer += -1; + break; + } + + case _COMPARE_OP_FLOAT: { + PyObject *right; + PyObject *left; + PyObject *res; + oparg = CURRENT_OPARG(); + right = stack_pointer[-1]; + left = stack_pointer[-2]; + 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_pointer[-2] = res; + stack_pointer += -1; + break; + } + + case _COMPARE_OP_INT: { + PyObject *right; + PyObject *left; + PyObject *res; + oparg = CURRENT_OPARG(); + right = stack_pointer[-1]; + left = stack_pointer[-2]; + if (!_PyLong_IsCompact((PyLongObject *)left)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (!_PyLong_IsCompact((PyLongObject *)right)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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_pointer[-2] = res; + stack_pointer += -1; + break; + } + + case _COMPARE_OP_STR: { + PyObject *right; + PyObject *left; + PyObject *res; + oparg = CURRENT_OPARG(); + right = stack_pointer[-1]; + left = stack_pointer[-2]; + 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_pointer[-2] = res; + stack_pointer += -1; + break; + } + + case _IS_OP: { + PyObject *right; + PyObject *left; + PyObject *b; + oparg = CURRENT_OPARG(); + 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_pointer[-2] = b; + stack_pointer += -1; + break; + } + + case _CONTAINS_OP: { + PyObject *right; + PyObject *left; + PyObject *b; + oparg = CURRENT_OPARG(); + right = stack_pointer[-1]; + left = stack_pointer[-2]; + int res = PySequence_Contains(right, left); + Py_DECREF(left); + Py_DECREF(right); + if (res < 0) JUMP_TO_ERROR(); + b = (res ^ oparg) ? Py_True : Py_False; + stack_pointer[-2] = b; + stack_pointer += -1; + break; + } + + case _CONTAINS_OP_SET: { + PyObject *right; + PyObject *left; + PyObject *b; + oparg = CURRENT_OPARG(); + right = stack_pointer[-1]; + left = stack_pointer[-2]; + if (!(PySet_CheckExact(right) || PyFrozenSet_CheckExact(right))) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(CONTAINS_OP, hit); + // Note: both set and frozenset use the same seq_contains method! + int res = _PySet_Contains((PySetObject *)right, left); + Py_DECREF(left); + Py_DECREF(right); + if (res < 0) JUMP_TO_ERROR(); + b = (res ^ oparg) ? Py_True : Py_False; + stack_pointer[-2] = b; + stack_pointer += -1; + break; + } + + case _CONTAINS_OP_DICT: { + PyObject *right; + PyObject *left; + PyObject *b; + oparg = CURRENT_OPARG(); + right = stack_pointer[-1]; + left = stack_pointer[-2]; + if (!PyDict_CheckExact(right)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(CONTAINS_OP, hit); + int res = PyDict_Contains(right, left); + Py_DECREF(left); + Py_DECREF(right); + if (res < 0) JUMP_TO_ERROR(); + b = (res ^ oparg) ? Py_True : Py_False; + stack_pointer[-2] = b; + stack_pointer += -1; + 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) JUMP_TO_ERROR(); + } + 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) JUMP_TO_ERROR(); + assert((match == NULL) == (rest == NULL)); + if (match == NULL) JUMP_TO_ERROR(); + 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) JUMP_TO_ERROR(); + } + int res = PyErr_GivenExceptionMatches(left, right); + Py_DECREF(right); + b = res ? Py_True : Py_False; + stack_pointer[-1] = b; + break; + } + + /* _POP_JUMP_IF_FALSE is not a viable micro-op for tier 2 because it is replaced */ + + /* _POP_JUMP_IF_TRUE is not a viable micro-op for tier 2 because it is replaced */ + + 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) JUMP_TO_ERROR(); + len_o = PyLong_FromSsize_t(len_i); + if (len_o == NULL) JUMP_TO_ERROR(); + stack_pointer[0] = len_o; + stack_pointer += 1; + break; + } + + case _MATCH_CLASS: { + PyObject *names; + PyObject *type; + PyObject *subject; + PyObject *attrs; + oparg = CURRENT_OPARG(); + 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)) JUMP_TO_ERROR(); + // Error! + attrs = Py_None; // Failure! + } + stack_pointer[-3] = attrs; + stack_pointer += -2; + 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_pointer[0] = res; + stack_pointer += 1; + 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_pointer[0] = res; + stack_pointer += 1; + 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) JUMP_TO_ERROR(); + stack_pointer[0] = values_or_none; + stack_pointer += 1; + 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) JUMP_TO_ERROR(); + 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"); + JUMP_TO_ERROR(); + } + iter = iterable; + } + else if (PyGen_CheckExact(iterable)) { + iter = iterable; + } + else { + /* `iterable` is not a generator. */ + iter = PyObject_GetIter(iterable); + if (iter == NULL) { + JUMP_TO_ERROR(); + } + Py_DECREF(iterable); + } + stack_pointer[-1] = iter; + break; + } + + /* _FOR_ITER is not a viable micro-op for tier 2 because it is replaced */ + + case _FOR_ITER_TIER_TWO: { + PyObject *iter; + PyObject *next; + iter = stack_pointer[-1]; + /* before: [iter]; after: [iter, iter()] *or* [] (and jump over END_FOR.) */ + next = (*Py_TYPE(iter)->tp_iternext)(iter); + if (next == NULL) { + if (_PyErr_Occurred(tstate)) { + if (!_PyErr_ExceptionMatches(tstate, PyExc_StopIteration)) { + JUMP_TO_ERROR(); + } + _PyEval_MonitorRaise(tstate, frame, frame->instr_ptr); + _PyErr_Clear(tstate); + } + /* iterator ended normally */ + /* The translator sets the deopt target just past the matching END_FOR */ + if (true) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + } + // Common case: no jump, leave it to the code generator + stack_pointer[0] = next; + stack_pointer += 1; + break; + } + + /* _INSTRUMENTED_FOR_ITER is not a viable micro-op for tier 2 because it is instrumented */ + + case _ITER_CHECK_LIST: { + PyObject *iter; + iter = stack_pointer[-1]; + if (Py_TYPE(iter) != &PyListIter_Type) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + /* _ITER_JUMP_LIST is not a viable micro-op for tier 2 because it is replaced */ + + 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; + if (seq == NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if ((size_t)it->it_index >= (size_t)PyList_GET_SIZE(seq)) { + it->it_index = -1; + if (1) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + } + 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_pointer[0] = next; + stack_pointer += 1; + break; + } + + case _ITER_CHECK_TUPLE: { + PyObject *iter; + iter = stack_pointer[-1]; + if (Py_TYPE(iter) != &PyTupleIter_Type) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + /* _ITER_JUMP_TUPLE is not a viable micro-op for tier 2 because it is replaced */ + + 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; + if (seq == NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (it->it_index >= PyTuple_GET_SIZE(seq)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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_pointer[0] = next; + stack_pointer += 1; + break; + } + + case _ITER_CHECK_RANGE: { + PyObject *iter; + iter = stack_pointer[-1]; + _PyRangeIterObject *r = (_PyRangeIterObject *)iter; + if (Py_TYPE(r) != &PyRangeIter_Type) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + /* _ITER_JUMP_RANGE is not a viable micro-op for tier 2 because it is replaced */ + + case _GUARD_NOT_EXHAUSTED_RANGE: { + PyObject *iter; + iter = stack_pointer[-1]; + _PyRangeIterObject *r = (_PyRangeIterObject *)iter; + assert(Py_TYPE(r) == &PyRangeIter_Type); + if (r->len <= 0) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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) JUMP_TO_ERROR(); + stack_pointer[0] = next; + stack_pointer += 1; + break; + } + + case _FOR_ITER_GEN_FRAME: { + PyObject *iter; + _PyInterpreterFrame *gen_frame; + oparg = CURRENT_OPARG(); + iter = stack_pointer[-1]; + PyGenObject *gen = (PyGenObject *)iter; + if (Py_TYPE(gen) != &PyGen_Type) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (gen->gi_frame_state >= FRAME_EXECUTING) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(FOR_ITER, hit); + gen_frame = (_PyInterpreterFrame *)gen->gi_iframe; + _PyFrame_StackPush(gen_frame, Py_None); + gen->gi_frame_state = FRAME_EXECUTING; + gen->gi_exc_state.previous_item = tstate->exc_info; + tstate->exc_info = &gen->gi_exc_state; + // oparg is the return offset from the next instruction. + frame->return_offset = (uint16_t)(1 + INLINE_CACHE_ENTRIES_FOR_ITER + oparg); + stack_pointer[0] = (PyObject *)gen_frame; + stack_pointer += 1; + break; + } + + /* _BEFORE_ASYNC_WITH is not a viable micro-op for tier 2 because it has both popping and not-popping errors */ + + /* _BEFORE_WITH is not a viable micro-op for tier 2 because it has both popping and not-popping errors */ + + 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) JUMP_TO_ERROR(); + stack_pointer[0] = res; + stack_pointer += 1; + 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_pointer[-1] = prev_exc; + stack_pointer[0] = new_exc; + stack_pointer += 1; + break; + } + + case _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT: { + PyObject *owner; + owner = stack_pointer[-1]; + assert(Py_TYPE(owner)->tp_flags & Py_TPFLAGS_INLINE_VALUES); + if (!_PyObject_InlineValues(owner)->valid) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _GUARD_KEYS_VERSION: { + PyObject *owner; + owner = stack_pointer[-1]; + uint32_t keys_version = (uint32_t)CURRENT_OPERAND(); + PyTypeObject *owner_cls = Py_TYPE(owner); + PyHeapTypeObject *owner_heap_type = (PyHeapTypeObject *)owner_cls; + if (owner_heap_type->ht_cached_keys->dk_version != keys_version) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _LOAD_ATTR_METHOD_WITH_VALUES: { + PyObject *owner; + PyObject *attr; + PyObject *self = NULL; + oparg = CURRENT_OPARG(); + owner = stack_pointer[-1]; + PyObject *descr = (PyObject *)CURRENT_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_pointer[-1] = attr; + stack_pointer[0] = self; + stack_pointer += 1; + break; + } + + case _LOAD_ATTR_METHOD_NO_DICT: { + PyObject *owner; + PyObject *attr; + PyObject *self = NULL; + oparg = CURRENT_OPARG(); + owner = stack_pointer[-1]; + PyObject *descr = (PyObject *)CURRENT_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_pointer[-1] = attr; + stack_pointer[0] = self; + stack_pointer += 1; + break; + } + + case _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES: { + PyObject *owner; + PyObject *attr; + oparg = CURRENT_OPARG(); + owner = stack_pointer[-1]; + PyObject *descr = (PyObject *)CURRENT_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; + oparg = CURRENT_OPARG(); + owner = stack_pointer[-1]; + PyObject *descr = (PyObject *)CURRENT_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]; + uint16_t dictoffset = (uint16_t)CURRENT_OPERAND(); + char *ptr = ((char *)owner) + MANAGED_DICT_OFFSET + dictoffset; + PyObject *dict = *(PyObject **)ptr; + /* This object has a __dict__, just not yet created */ + if (dict != NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _LOAD_ATTR_METHOD_LAZY_DICT: { + PyObject *owner; + PyObject *attr; + PyObject *self = NULL; + oparg = CURRENT_OPARG(); + owner = stack_pointer[-1]; + PyObject *descr = (PyObject *)CURRENT_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_pointer[-1] = attr; + stack_pointer[0] = self; + stack_pointer += 1; + break; + } + + /* _INSTRUMENTED_CALL is not a viable micro-op for tier 2 because it is instrumented */ + + /* _CALL is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */ + + case _CHECK_PERIODIC: { + CHECK_EVAL_BREAKER(); + break; + } + + case _PY_FRAME_GENERAL: { + PyObject **args; + PyObject *self_or_null; + PyObject *callable; + _PyInterpreterFrame *new_frame; + oparg = CURRENT_OPARG(); + args = &stack_pointer[-oparg]; + self_or_null = stack_pointer[-1 - oparg]; + callable = stack_pointer[-2 - oparg]; + // oparg counts all of the args, but *not* self: + int total_args = oparg; + if (self_or_null != NULL) { + args--; + total_args++; + } + assert(Py_TYPE(callable) == &PyFunction_Type); + int code_flags = ((PyCodeObject*)PyFunction_GET_CODE(callable))->co_flags; + PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(callable)); + new_frame = _PyEvalFramePushAndInit( + tstate, (PyFunctionObject *)callable, locals, + args, total_args, NULL + ); + // The frame has stolen all the arguments from the stack, + // so there is no need to clean them up. + stack_pointer += -2 - oparg; + if (new_frame == NULL) { + JUMP_TO_ERROR(); + } + stack_pointer[0] = (PyObject *)new_frame; + stack_pointer += 1; + break; + } + + case _CHECK_FUNCTION_VERSION: { + PyObject *callable; + oparg = CURRENT_OPARG(); + callable = stack_pointer[-2 - oparg]; + uint32_t func_version = (uint32_t)CURRENT_OPERAND(); + if (!PyFunction_Check(callable)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyFunctionObject *func = (PyFunctionObject *)callable; + if (func->func_version != func_version) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _CHECK_METHOD_VERSION: { + PyObject *null; + PyObject *callable; + oparg = CURRENT_OPARG(); + null = stack_pointer[-1 - oparg]; + callable = stack_pointer[-2 - oparg]; + uint32_t func_version = (uint32_t)CURRENT_OPERAND(); + if (Py_TYPE(callable) != &PyMethod_Type) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyObject *func = ((PyMethodObject *)callable)->im_func; + if (!PyFunction_Check(func)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (((PyFunctionObject *)func)->func_version != func_version) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (null != NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _EXPAND_METHOD: { + PyObject *null; + PyObject *callable; + PyObject *method; + PyObject *self; + oparg = CURRENT_OPARG(); + null = stack_pointer[-1 - oparg]; + callable = stack_pointer[-2 - oparg]; + assert(null == NULL); + assert(Py_TYPE(callable) == &PyMethod_Type); + self = ((PyMethodObject *)callable)->im_self; + Py_INCREF(self); + stack_pointer[-1 - oparg] = self; // Patch stack as it is used by _PY_FRAME_GENERAL + method = ((PyMethodObject *)callable)->im_func; + assert(PyFunction_Check(method)); + Py_INCREF(method); + Py_DECREF(callable); + stack_pointer[-2 - oparg] = method; + stack_pointer[-1 - oparg] = self; + break; + } + + case _CHECK_IS_NOT_PY_CALLABLE: { + PyObject *callable; + oparg = CURRENT_OPARG(); + callable = stack_pointer[-2 - oparg]; + if (PyFunction_Check(callable)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (Py_TYPE(callable) == &PyMethod_Type) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _CALL_NON_PY_GENERAL: { + PyObject **args; + PyObject *self_or_null; + PyObject *callable; + PyObject *res; + oparg = CURRENT_OPARG(); + args = &stack_pointer[-oparg]; + self_or_null = stack_pointer[-1 - oparg]; + callable = stack_pointer[-2 - oparg]; + #if TIER_ONE + assert(opcode != INSTRUMENTED_CALL); + #endif + int total_args = oparg; + if (self_or_null != NULL) { + args--; + total_args++; + } + /* Callable is not a normal Python function */ + res = PyObject_Vectorcall( + callable, args, + total_args | PY_VECTORCALL_ARGUMENTS_OFFSET, + NULL); + assert((res != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); + Py_DECREF(callable); + for (int i = 0; i < total_args; i++) { + Py_DECREF(args[i]); + } + if (res == NULL) JUMP_TO_ERROR(); + stack_pointer[-2 - oparg] = res; + stack_pointer += -1 - oparg; + break; + } + + case _CHECK_CALL_BOUND_METHOD_EXACT_ARGS: { + PyObject *null; + PyObject *callable; + oparg = CURRENT_OPARG(); + null = stack_pointer[-1 - oparg]; + callable = stack_pointer[-2 - oparg]; + if (null != NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (Py_TYPE(callable) != &PyMethod_Type) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _INIT_CALL_BOUND_METHOD_EXACT_ARGS: { + PyObject *callable; + PyObject *func; + PyObject *self; + oparg = CURRENT_OPARG(); + 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: { + if (tstate->interp->eval_frame) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _CHECK_FUNCTION_EXACT_ARGS: { + PyObject *self_or_null; + PyObject *callable; + oparg = CURRENT_OPARG(); + self_or_null = stack_pointer[-1 - oparg]; + callable = stack_pointer[-2 - oparg]; + uint32_t func_version = (uint32_t)CURRENT_OPERAND(); + if (!PyFunction_Check(callable)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyFunctionObject *func = (PyFunctionObject *)callable; + if (func->func_version != func_version) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyCodeObject *code = (PyCodeObject *)func->func_code; + if (code->co_argcount != oparg + (self_or_null != NULL)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _CHECK_STACK_SPACE: { + PyObject *callable; + oparg = CURRENT_OPARG(); + callable = stack_pointer[-2 - oparg]; + PyFunctionObject *func = (PyFunctionObject *)callable; + PyCodeObject *code = (PyCodeObject *)func->func_code; + if (!_PyThreadState_HasStackSpace(tstate, code->co_framesize)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _CHECK_RECURSION_REMAINING: { + if (tstate->py_recursion_remaining <= 1) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _INIT_CALL_PY_EXACT_ARGS_0: { + PyObject **args; + PyObject *self_or_null; + PyObject *callable; + _PyInterpreterFrame *new_frame; + oparg = 0; + assert(oparg == CURRENT_OPARG()); + args = &stack_pointer[-oparg]; + self_or_null = stack_pointer[-1 - oparg]; + callable = stack_pointer[-2 - oparg]; + int has_self = (self_or_null != NULL); + STAT_INC(CALL, hit); + PyFunctionObject *func = (PyFunctionObject *)callable; + new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self); + PyObject **first_non_self_local = new_frame->localsplus + has_self; + new_frame->localsplus[0] = self_or_null; + for (int i = 0; i < oparg; i++) { + first_non_self_local[i] = args[i]; + } + stack_pointer[-2 - oparg] = (PyObject *)new_frame; + stack_pointer += -1 - oparg; + break; + } + + case _INIT_CALL_PY_EXACT_ARGS_1: { + PyObject **args; + PyObject *self_or_null; + PyObject *callable; + _PyInterpreterFrame *new_frame; + oparg = 1; + assert(oparg == CURRENT_OPARG()); + args = &stack_pointer[-oparg]; + self_or_null = stack_pointer[-1 - oparg]; + callable = stack_pointer[-2 - oparg]; + int has_self = (self_or_null != NULL); + STAT_INC(CALL, hit); + PyFunctionObject *func = (PyFunctionObject *)callable; + new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self); + PyObject **first_non_self_local = new_frame->localsplus + has_self; + new_frame->localsplus[0] = self_or_null; + for (int i = 0; i < oparg; i++) { + first_non_self_local[i] = args[i]; + } + stack_pointer[-2 - oparg] = (PyObject *)new_frame; + stack_pointer += -1 - oparg; + break; + } + + case _INIT_CALL_PY_EXACT_ARGS_2: { + PyObject **args; + PyObject *self_or_null; + PyObject *callable; + _PyInterpreterFrame *new_frame; + oparg = 2; + assert(oparg == CURRENT_OPARG()); + args = &stack_pointer[-oparg]; + self_or_null = stack_pointer[-1 - oparg]; + callable = stack_pointer[-2 - oparg]; + int has_self = (self_or_null != NULL); + STAT_INC(CALL, hit); + PyFunctionObject *func = (PyFunctionObject *)callable; + new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self); + PyObject **first_non_self_local = new_frame->localsplus + has_self; + new_frame->localsplus[0] = self_or_null; + for (int i = 0; i < oparg; i++) { + first_non_self_local[i] = args[i]; + } + stack_pointer[-2 - oparg] = (PyObject *)new_frame; + stack_pointer += -1 - oparg; + break; + } + + case _INIT_CALL_PY_EXACT_ARGS_3: { + PyObject **args; + PyObject *self_or_null; + PyObject *callable; + _PyInterpreterFrame *new_frame; + oparg = 3; + assert(oparg == CURRENT_OPARG()); + args = &stack_pointer[-oparg]; + self_or_null = stack_pointer[-1 - oparg]; + callable = stack_pointer[-2 - oparg]; + int has_self = (self_or_null != NULL); + STAT_INC(CALL, hit); + PyFunctionObject *func = (PyFunctionObject *)callable; + new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self); + PyObject **first_non_self_local = new_frame->localsplus + has_self; + new_frame->localsplus[0] = self_or_null; + for (int i = 0; i < oparg; i++) { + first_non_self_local[i] = args[i]; + } + stack_pointer[-2 - oparg] = (PyObject *)new_frame; + stack_pointer += -1 - oparg; + break; + } + + case _INIT_CALL_PY_EXACT_ARGS_4: { + PyObject **args; + PyObject *self_or_null; + PyObject *callable; + _PyInterpreterFrame *new_frame; + oparg = 4; + assert(oparg == CURRENT_OPARG()); + args = &stack_pointer[-oparg]; + self_or_null = stack_pointer[-1 - oparg]; + callable = stack_pointer[-2 - oparg]; + int has_self = (self_or_null != NULL); + STAT_INC(CALL, hit); + PyFunctionObject *func = (PyFunctionObject *)callable; + new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self); + PyObject **first_non_self_local = new_frame->localsplus + has_self; + new_frame->localsplus[0] = self_or_null; + for (int i = 0; i < oparg; i++) { + first_non_self_local[i] = args[i]; + } + stack_pointer[-2 - oparg] = (PyObject *)new_frame; + stack_pointer += -1 - oparg; + break; + } + + case _INIT_CALL_PY_EXACT_ARGS: { + PyObject **args; + PyObject *self_or_null; + PyObject *callable; + _PyInterpreterFrame *new_frame; + oparg = CURRENT_OPARG(); + args = &stack_pointer[-oparg]; + self_or_null = stack_pointer[-1 - oparg]; + callable = stack_pointer[-2 - oparg]; + int has_self = (self_or_null != NULL); + STAT_INC(CALL, hit); + PyFunctionObject *func = (PyFunctionObject *)callable; + new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self); + PyObject **first_non_self_local = new_frame->localsplus + has_self; + new_frame->localsplus[0] = self_or_null; + for (int i = 0; i < oparg; i++) { + first_non_self_local[i] = args[i]; + } + stack_pointer[-2 - oparg] = (PyObject *)new_frame; + stack_pointer += -1 - oparg; + break; + } + + case _PUSH_FRAME: { + _PyInterpreterFrame *new_frame; + new_frame = (_PyInterpreterFrame *)stack_pointer[-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); + stack_pointer += -1; + _PyFrame_SetStackPointer(frame, stack_pointer); + 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); + LLTRACE_RESUME_FRAME(); + break; + } + + case _CALL_TYPE_1: { + PyObject *arg; + PyObject *null; + PyObject *callable; + PyObject *res; + oparg = CURRENT_OPARG(); + arg = stack_pointer[-1]; + null = stack_pointer[-2]; + callable = stack_pointer[-3]; + assert(oparg == 1); + if (null != NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (callable != (PyObject *)&PyType_Type) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(CALL, hit); + res = Py_NewRef(Py_TYPE(arg)); + Py_DECREF(arg); + stack_pointer[-3] = res; + stack_pointer += -2; + break; + } + + case _CALL_STR_1: { + PyObject *arg; + PyObject *null; + PyObject *callable; + PyObject *res; + oparg = CURRENT_OPARG(); + arg = stack_pointer[-1]; + null = stack_pointer[-2]; + callable = stack_pointer[-3]; + assert(oparg == 1); + if (null != NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (callable != (PyObject *)&PyUnicode_Type) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(CALL, hit); + res = PyObject_Str(arg); + Py_DECREF(arg); + if (res == NULL) JUMP_TO_ERROR(); + stack_pointer[-3] = res; + stack_pointer += -2; + break; + } + + case _CALL_TUPLE_1: { + PyObject *arg; + PyObject *null; + PyObject *callable; + PyObject *res; + oparg = CURRENT_OPARG(); + arg = stack_pointer[-1]; + null = stack_pointer[-2]; + callable = stack_pointer[-3]; + assert(oparg == 1); + if (null != NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (callable != (PyObject *)&PyTuple_Type) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(CALL, hit); + res = PySequence_Tuple(arg); + Py_DECREF(arg); + if (res == NULL) JUMP_TO_ERROR(); + stack_pointer[-3] = res; + stack_pointer += -2; + break; + } + + /* _CALL_ALLOC_AND_ENTER_INIT is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */ + + 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); + JUMP_TO_ERROR(); + } + stack_pointer += -1; + break; + } + + case _CALL_BUILTIN_CLASS: { + PyObject **args; + PyObject *self_or_null; + PyObject *callable; + PyObject *res; + oparg = CURRENT_OPARG(); + 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++; + } + if (!PyType_Check(callable)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyTypeObject *tp = (PyTypeObject *)callable; + if (tp->tp_vectorcall == NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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) JUMP_TO_ERROR(); + stack_pointer[-2 - oparg] = res; + stack_pointer += -1 - oparg; + break; + } + + case _CALL_BUILTIN_O: { + PyObject **args; + PyObject *self_or_null; + PyObject *callable; + PyObject *res; + oparg = CURRENT_OPARG(); + 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++; + } + if (total_args != 1) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (!PyCFunction_CheckExact(callable)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (PyCFunction_GET_FLAGS(callable) != METH_O) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + // CPython promises to check all non-vectorcall function calls. + if (tstate->c_recursion_remaining <= 0) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(CALL, hit); + PyCFunction cfunc = PyCFunction_GET_FUNCTION(callable); + PyObject *arg = args[0]; + _Py_EnterRecursiveCallTstateUnchecked(tstate); + 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) JUMP_TO_ERROR(); + stack_pointer[-2 - oparg] = res; + stack_pointer += -1 - oparg; + break; + } + + case _CALL_BUILTIN_FAST: { + PyObject **args; + PyObject *self_or_null; + PyObject *callable; + PyObject *res; + oparg = CURRENT_OPARG(); + 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++; + } + if (!PyCFunction_CheckExact(callable)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (PyCFunction_GET_FLAGS(callable) != METH_FASTCALL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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) JUMP_TO_ERROR(); + stack_pointer[-2 - oparg] = res; + stack_pointer += -1 - oparg; + break; + } + + case _CALL_BUILTIN_FAST_WITH_KEYWORDS: { + PyObject **args; + PyObject *self_or_null; + PyObject *callable; + PyObject *res; + oparg = CURRENT_OPARG(); + 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++; + } + if (!PyCFunction_CheckExact(callable)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (PyCFunction_GET_FLAGS(callable) != (METH_FASTCALL | METH_KEYWORDS)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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) JUMP_TO_ERROR(); + stack_pointer[-2 - oparg] = res; + stack_pointer += -1 - oparg; + break; + } + + case _CALL_LEN: { + PyObject **args; + PyObject *self_or_null; + PyObject *callable; + PyObject *res; + oparg = CURRENT_OPARG(); + 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++; + } + if (total_args != 1) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyInterpreterState *interp = tstate->interp; + if (callable != interp->callable_cache.len) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(CALL, hit); + PyObject *arg = args[0]; + Py_ssize_t len_i = PyObject_Length(arg); + if (len_i < 0) { + JUMP_TO_ERROR(); + } + res = PyLong_FromSsize_t(len_i); + assert((res != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); + if (res == NULL) { + GOTO_ERROR(error); + } + Py_DECREF(callable); + Py_DECREF(arg); + stack_pointer[-2 - oparg] = res; + stack_pointer += -1 - oparg; + break; + } + + case _CALL_ISINSTANCE: { + PyObject **args; + PyObject *self_or_null; + PyObject *callable; + PyObject *res; + oparg = CURRENT_OPARG(); + 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++; + } + if (total_args != 2) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyInterpreterState *interp = tstate->interp; + if (callable != interp->callable_cache.isinstance) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(CALL, hit); + PyObject *cls = args[1]; + PyObject *inst = args[0]; + int retval = PyObject_IsInstance(inst, cls); + if (retval < 0) { + JUMP_TO_ERROR(); + } + res = PyBool_FromLong(retval); + assert((res != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); + if (res == NULL) { + GOTO_ERROR(error); + } + Py_DECREF(inst); + Py_DECREF(cls); + Py_DECREF(callable); + stack_pointer[-2 - oparg] = res; + stack_pointer += -1 - oparg; + break; + } + + case _CALL_METHOD_DESCRIPTOR_O: { + PyObject **args; + PyObject *self_or_null; + PyObject *callable; + PyObject *res; + oparg = CURRENT_OPARG(); + 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; + if (total_args != 2) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (!Py_IS_TYPE(method, &PyMethodDescr_Type)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyMethodDef *meth = method->d_method; + if (meth->ml_flags != METH_O) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + // CPython promises to check all non-vectorcall function calls. + if (tstate->c_recursion_remaining <= 0) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyObject *arg = args[1]; + PyObject *self = args[0]; + if (!Py_IS_TYPE(self, method->d_common.d_type)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(CALL, hit); + PyCFunction cfunc = meth->ml_meth; + _Py_EnterRecursiveCallTstateUnchecked(tstate); + 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) JUMP_TO_ERROR(); + stack_pointer[-2 - oparg] = res; + stack_pointer += -1 - oparg; + break; + } + + case _CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS: { + PyObject **args; + PyObject *self_or_null; + PyObject *callable; + PyObject *res; + oparg = CURRENT_OPARG(); + 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++; + } + if (total_args == 0) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyMethodDescrObject *method = (PyMethodDescrObject *)callable; + if (!Py_IS_TYPE(method, &PyMethodDescr_Type)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyMethodDef *meth = method->d_method; + if (meth->ml_flags != (METH_FASTCALL|METH_KEYWORDS)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyTypeObject *d_type = method->d_common.d_type; + PyObject *self = args[0]; + assert(self != NULL); + if (!Py_IS_TYPE(self, d_type)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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) JUMP_TO_ERROR(); + stack_pointer[-2 - oparg] = res; + stack_pointer += -1 - oparg; + break; + } + + case _CALL_METHOD_DESCRIPTOR_NOARGS: { + PyObject **args; + PyObject *self_or_null; + PyObject *callable; + PyObject *res; + oparg = CURRENT_OPARG(); + 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++; + } + if (total_args != 1) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyMethodDescrObject *method = (PyMethodDescrObject *)callable; + if (!Py_IS_TYPE(method, &PyMethodDescr_Type)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyMethodDef *meth = method->d_method; + PyObject *self = args[0]; + if (!Py_IS_TYPE(self, method->d_common.d_type)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (meth->ml_flags != METH_NOARGS) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + // CPython promises to check all non-vectorcall function calls. + if (tstate->c_recursion_remaining <= 0) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(CALL, hit); + PyCFunction cfunc = meth->ml_meth; + _Py_EnterRecursiveCallTstateUnchecked(tstate); + 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) JUMP_TO_ERROR(); + stack_pointer[-2 - oparg] = res; + stack_pointer += -1 - oparg; + break; + } + + case _CALL_METHOD_DESCRIPTOR_FAST: { + PyObject **args; + PyObject *self_or_null; + PyObject *callable; + PyObject *res; + oparg = CURRENT_OPARG(); + 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; + if (total_args == 0) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + /* Builtin METH_FASTCALL methods, without keywords */ + if (!Py_IS_TYPE(method, &PyMethodDescr_Type)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyMethodDef *meth = method->d_method; + if (meth->ml_flags != METH_FASTCALL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyObject *self = args[0]; + assert(self != NULL); + if (!Py_IS_TYPE(self, method->d_common.d_type)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + 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) JUMP_TO_ERROR(); + stack_pointer[-2 - oparg] = res; + stack_pointer += -1 - oparg; + break; + } + + /* _INSTRUMENTED_CALL_KW is not a viable micro-op for tier 2 because it is instrumented */ + + /* _CALL_KW is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */ + + /* _INSTRUMENTED_CALL_FUNCTION_EX is not a viable micro-op for tier 2 because it is instrumented */ + + /* _CALL_FUNCTION_EX is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */ + + 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) { + JUMP_TO_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; + oparg = CURRENT_OPARG(); + 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_pointer[-2] = func; + stack_pointer += -1; + break; + } + + case _RETURN_GENERATOR: { + PyObject *res; + assert(PyFunction_Check(frame->f_funcobj)); + PyFunctionObject *func = (PyFunctionObject *)frame->f_funcobj; + PyGenObject *gen = (PyGenObject *)_Py_MakeCoro(func); + if (gen == NULL) { + JUMP_TO_ERROR(); + } + assert(EMPTY()); + _PyFrame_SetStackPointer(frame, stack_pointer); + _PyInterpreterFrame *gen_frame = (_PyInterpreterFrame *)gen->gi_iframe; + frame->instr_ptr++; + _PyFrame_Copy(frame, gen_frame); + assert(frame->frame_obj == NULL); + gen->gi_frame_state = FRAME_CREATED; + gen_frame->owner = FRAME_OWNED_BY_GENERATOR; + _Py_LeaveRecursiveCallPy(tstate); + res = (PyObject *)gen; + _PyInterpreterFrame *prev = frame->previous; + _PyThreadState_PopFrame(tstate, frame); + frame = tstate->current_frame = prev; + LOAD_IP(frame->return_offset); + LOAD_SP(); + LLTRACE_RESUME_FRAME(); + stack_pointer[0] = res; + stack_pointer += 1; + break; + } + + case _BUILD_SLICE: { + PyObject *step = NULL; + PyObject *stop; + PyObject *start; + PyObject *slice; + oparg = CURRENT_OPARG(); + 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) JUMP_TO_ERROR(); + stack_pointer[-2 - ((oparg == 3) ? 1 : 0)] = slice; + stack_pointer += -1 - ((oparg == 3) ? 1 : 0); + break; + } + + case _CONVERT_VALUE: { + PyObject *value; + PyObject *result; + oparg = CURRENT_OPARG(); + value = stack_pointer[-1]; + conversion_func conv_fn; + assert(oparg >= FVC_STR && oparg <= FVC_ASCII); + conv_fn = _PyEval_ConversionFuncs[oparg]; + result = conv_fn(value); + Py_DECREF(value); + if (result == NULL) JUMP_TO_ERROR(); + 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) JUMP_TO_ERROR(); + } + 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) JUMP_TO_ERROR(); + stack_pointer[-2] = res; + stack_pointer += -1; + break; + } + + case _COPY: { + PyObject *bottom; + PyObject *top; + oparg = CURRENT_OPARG(); + bottom = stack_pointer[-1 - (oparg-1)]; + assert(oparg > 0); + top = Py_NewRef(bottom); + stack_pointer[0] = top; + stack_pointer += 1; + break; + } + + case _BINARY_OP: { + PyObject *rhs; + PyObject *lhs; + PyObject *res; + oparg = CURRENT_OPARG(); + 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) JUMP_TO_ERROR(); + stack_pointer[-2] = res; + stack_pointer += -1; + break; + } + + case _SWAP: { + PyObject *top; + PyObject *bottom; + oparg = CURRENT_OPARG(); + top = stack_pointer[-1]; + bottom = stack_pointer[-2 - (oparg-2)]; + assert(oparg >= 2); + stack_pointer[-2 - (oparg-2)] = top; + stack_pointer[-1] = bottom; + break; + } + + /* _INSTRUMENTED_INSTRUCTION is not a viable micro-op for tier 2 because it is instrumented */ + + /* _INSTRUMENTED_JUMP_FORWARD is not a viable micro-op for tier 2 because it is instrumented */ + + /* _INSTRUMENTED_JUMP_BACKWARD is not a viable micro-op for tier 2 because it is instrumented */ + + /* _INSTRUMENTED_POP_JUMP_IF_TRUE is not a viable micro-op for tier 2 because it is instrumented */ + + /* _INSTRUMENTED_POP_JUMP_IF_FALSE is not a viable micro-op for tier 2 because it is instrumented */ + + /* _INSTRUMENTED_POP_JUMP_IF_NONE is not a viable micro-op for tier 2 because it is instrumented */ + + /* _INSTRUMENTED_POP_JUMP_IF_NOT_NONE is not a viable micro-op for tier 2 because it is instrumented */ + + case _GUARD_IS_TRUE_POP: { + PyObject *flag; + flag = stack_pointer[-1]; + stack_pointer += -1; + if (!Py_IsTrue(flag)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + assert(Py_IsTrue(flag)); + break; + } + + case _GUARD_IS_FALSE_POP: { + PyObject *flag; + flag = stack_pointer[-1]; + stack_pointer += -1; + if (!Py_IsFalse(flag)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + assert(Py_IsFalse(flag)); + break; + } + + case _GUARD_IS_NONE_POP: { + PyObject *val; + val = stack_pointer[-1]; + stack_pointer += -1; + if (!Py_IsNone(val)) { + Py_DECREF(val); + if (1) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + } + break; + } + + case _GUARD_IS_NOT_NONE_POP: { + PyObject *val; + val = stack_pointer[-1]; + stack_pointer += -1; + if (Py_IsNone(val)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + Py_DECREF(val); + break; + } + + case _JUMP_TO_TOP: { + #ifndef _Py_JIT + next_uop = ¤t_executor->trace[1]; + #endif + break; + } + + case _SET_IP: { + PyObject *instr_ptr = (PyObject *)CURRENT_OPERAND(); + frame->instr_ptr = (_Py_CODEUNIT *)instr_ptr; + break; + } + + case _CHECK_STACK_SPACE_OPERAND: { + uint32_t framesize = (uint32_t)CURRENT_OPERAND(); + assert(framesize <= INT_MAX); + if (!_PyThreadState_HasStackSpace(tstate, framesize)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (tstate->py_recursion_remaining <= 1) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _SAVE_RETURN_OFFSET: { + oparg = CURRENT_OPARG(); + #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: { + EXIT_TO_TRACE(); + break; + } + + case _CHECK_VALIDITY: { + if (!current_executor->vm_data.valid) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _LOAD_CONST_INLINE: { + PyObject *value; + PyObject *ptr = (PyObject *)CURRENT_OPERAND(); + value = Py_NewRef(ptr); + stack_pointer[0] = value; + stack_pointer += 1; + break; + } + + case _LOAD_CONST_INLINE_BORROW: { + PyObject *value; + PyObject *ptr = (PyObject *)CURRENT_OPERAND(); + value = ptr; + stack_pointer[0] = value; + stack_pointer += 1; + break; + } + + case _POP_TOP_LOAD_CONST_INLINE_BORROW: { + PyObject *pop; + PyObject *value; + pop = stack_pointer[-1]; + PyObject *ptr = (PyObject *)CURRENT_OPERAND(); + Py_DECREF(pop); + value = ptr; + stack_pointer[-1] = value; + break; + } + + case _LOAD_CONST_INLINE_WITH_NULL: { + PyObject *value; + PyObject *null; + PyObject *ptr = (PyObject *)CURRENT_OPERAND(); + value = Py_NewRef(ptr); + null = NULL; + stack_pointer[0] = value; + stack_pointer[1] = null; + stack_pointer += 2; + break; + } + + case _LOAD_CONST_INLINE_BORROW_WITH_NULL: { + PyObject *value; + PyObject *null; + PyObject *ptr = (PyObject *)CURRENT_OPERAND(); + value = ptr; + null = NULL; + stack_pointer[0] = value; + stack_pointer[1] = null; + stack_pointer += 2; + break; + } + + case _CHECK_FUNCTION: { + uint32_t func_version = (uint32_t)CURRENT_OPERAND(); + assert(PyFunction_Check(frame->f_funcobj)); + if (((PyFunctionObject *)frame->f_funcobj)->func_version != func_version) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _INTERNAL_INCREMENT_OPT_COUNTER: { + PyObject *opt; + opt = stack_pointer[-1]; + _PyCounterOptimizerObject *exe = (_PyCounterOptimizerObject *)opt; + exe->count++; + stack_pointer += -1; + break; + } + + case _COLD_EXIT: { + oparg = CURRENT_OPARG(); + _PyExecutorObject *previous = (_PyExecutorObject *)tstate->previous_executor; + _PyExitData *exit = &previous->exits[oparg]; + PyCodeObject *code = _PyFrame_GetCode(frame); + _Py_CODEUNIT *target = _PyCode_CODE(code) + exit->target; + _Py_BackoffCounter temperature = exit->temperature; + if (!backoff_counter_triggers(temperature)) { + exit->temperature = advance_backoff_counter(temperature); + GOTO_TIER_ONE(target); + } + _PyExecutorObject *executor; + if (target->op.code == ENTER_EXECUTOR) { + executor = code->co_executors->executors[target->op.arg]; + Py_INCREF(executor); + } + else { + int optimized = _PyOptimizer_Optimize(frame, target, stack_pointer, &executor); + if (optimized <= 0) { + exit->temperature = restart_backoff_counter(temperature); + if (optimized < 0) { + Py_DECREF(previous); + tstate->previous_executor = Py_None; + GOTO_UNWIND(); + } + GOTO_TIER_ONE(target); + } + } + /* We need two references. One to store in exit->executor and + * one to keep the executor alive when executing. */ + Py_INCREF(executor); + exit->executor = executor; + GOTO_TIER_TWO(executor); + break; + } + + case _DYNAMIC_EXIT: { + oparg = CURRENT_OPARG(); + tstate->previous_executor = (PyObject *)current_executor; + _PyExitData *exit = (_PyExitData *)¤t_executor->exits[oparg]; + _Py_CODEUNIT *target = frame->instr_ptr; + _PyExecutorObject *executor; + if (target->op.code == ENTER_EXECUTOR) { + PyCodeObject *code = (PyCodeObject *)frame->f_executable; + executor = code->co_executors->executors[target->op.arg]; + Py_INCREF(executor); + } + else { + if (!backoff_counter_triggers(exit->temperature)) { + exit->temperature = advance_backoff_counter(exit->temperature); + GOTO_TIER_ONE(target); + } + int optimized = _PyOptimizer_Optimize(frame, target, stack_pointer, &executor); + if (optimized <= 0) { + exit->temperature = restart_backoff_counter(exit->temperature); + if (optimized < 0) { + GOTO_UNWIND(); + } + GOTO_TIER_ONE(target); + } + else { + exit->temperature = initial_temperature_backoff_counter(); + } + } + GOTO_TIER_TWO(executor); + break; + } + + case _START_EXECUTOR: { + PyObject *executor = (PyObject *)CURRENT_OPERAND(); + Py_DECREF(tstate->previous_executor); + tstate->previous_executor = NULL; + #ifndef _Py_JIT + current_executor = (_PyExecutorObject*)executor; + #endif + if (!((_PyExecutorObject *)executor)->vm_data.valid) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _FATAL_ERROR: { + assert(0); + Py_FatalError("Fatal error uop executed."); + break; + } + + case _CHECK_VALIDITY_AND_SET_IP: { + PyObject *instr_ptr = (PyObject *)CURRENT_OPERAND(); + if (!current_executor->vm_data.valid) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + frame->instr_ptr = (_Py_CODEUNIT *)instr_ptr; + break; + } + + case _DEOPT: { + EXIT_TO_TIER1(); + break; + } + + case _ERROR_POP_N: { + oparg = CURRENT_OPARG(); + uint32_t target = (uint32_t)CURRENT_OPERAND(); + frame->instr_ptr = ((_Py_CODEUNIT *)_PyFrame_GetCode(frame)->co_code_adaptive) + target; + stack_pointer += -oparg; + GOTO_UNWIND(); + break; + } + + case _TIER2_RESUME_CHECK: { + #if defined(__EMSCRIPTEN__) + if (_Py_emscripten_signal_clock == 0) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + _Py_emscripten_signal_clock -= Py_EMSCRIPTEN_SIGNAL_HANDLING; + #endif + uintptr_t eval_breaker = _Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker); + if (eval_breaker & _PY_EVAL_EVENTS_MASK) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + assert(tstate->tracing || eval_breaker == FT_ATOMIC_LOAD_UINTPTR_ACQUIRE(_PyFrame_GetCode(frame)->_co_instrumentation_version)); + break; + } + +#undef TIER_TWO |