languages/cpython
languages/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython synced 2024-07-19 19:54:39 +00:00
Code Issues Actions 9 Packages Projects Releases Wiki Activity
cpython/Python/executor_cases.c.h
Ken Jin e6543daf12
gh-117139: Fix a few wrong steals in bytecodes.c (GH-121127) 
Fix a few wrong steals in bytecodes.c
2024-06-29 02:14:48 +08:00

5049 lines
191 KiB
C
Generated
Raw Blame History

// 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: {
_PyStackRef value;
oparg = CURRENT_OPARG();
_PyStackRef value_s = GETLOCAL(oparg);
if (PyStackRef_IsNull(value_s)) {
_PyEval_FormatExcCheckArg(tstate, PyExc_UnboundLocalError,
UNBOUNDLOCAL_ERROR_MSG,
PyTuple_GetItem(_PyFrame_GetCode(frame)->co_localsplusnames, oparg)
);
if (1) JUMP_TO_ERROR();
}
value = PyStackRef_DUP(value_s);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_FAST_0: {
_PyStackRef value;
oparg = 0;
assert(oparg == CURRENT_OPARG());
assert(!PyStackRef_IsNull(GETLOCAL(oparg)));
value = PyStackRef_DUP(GETLOCAL(oparg));
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_FAST_1: {
_PyStackRef value;
oparg = 1;
assert(oparg == CURRENT_OPARG());
assert(!PyStackRef_IsNull(GETLOCAL(oparg)));
value = PyStackRef_DUP(GETLOCAL(oparg));
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_FAST_2: {
_PyStackRef value;
oparg = 2;
assert(oparg == CURRENT_OPARG());
assert(!PyStackRef_IsNull(GETLOCAL(oparg)));
value = PyStackRef_DUP(GETLOCAL(oparg));
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_FAST_3: {
_PyStackRef value;
oparg = 3;
assert(oparg == CURRENT_OPARG());
assert(!PyStackRef_IsNull(GETLOCAL(oparg)));
value = PyStackRef_DUP(GETLOCAL(oparg));
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_FAST_4: {
_PyStackRef value;
oparg = 4;
assert(oparg == CURRENT_OPARG());
assert(!PyStackRef_IsNull(GETLOCAL(oparg)));
value = PyStackRef_DUP(GETLOCAL(oparg));
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_FAST_5: {
_PyStackRef value;
oparg = 5;
assert(oparg == CURRENT_OPARG());
assert(!PyStackRef_IsNull(GETLOCAL(oparg)));
value = PyStackRef_DUP(GETLOCAL(oparg));
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_FAST_6: {
_PyStackRef value;
oparg = 6;
assert(oparg == CURRENT_OPARG());
assert(!PyStackRef_IsNull(GETLOCAL(oparg)));
value = PyStackRef_DUP(GETLOCAL(oparg));
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_FAST_7: {
_PyStackRef value;
oparg = 7;
assert(oparg == CURRENT_OPARG());
assert(!PyStackRef_IsNull(GETLOCAL(oparg)));
value = PyStackRef_DUP(GETLOCAL(oparg));
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_FAST: {
_PyStackRef value;
oparg = CURRENT_OPARG();
assert(!PyStackRef_IsNull(GETLOCAL(oparg)));
value = PyStackRef_DUP(GETLOCAL(oparg));
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_FAST_AND_CLEAR: {
_PyStackRef value;
oparg = CURRENT_OPARG();
value = GETLOCAL(oparg);
// do not use SETLOCAL here, it decrefs the old value
GETLOCAL(oparg) = PyStackRef_NULL;
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_CONST: {
_PyStackRef value;
oparg = CURRENT_OPARG();
value = PyStackRef_FromPyObjectNew(GETITEM(FRAME_CO_CONSTS, oparg));
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_FAST_0: {
_PyStackRef value;
oparg = 0;
assert(oparg == CURRENT_OPARG());
value = stack_pointer[-1];
SETLOCAL(oparg, value);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_FAST_1: {
_PyStackRef value;
oparg = 1;
assert(oparg == CURRENT_OPARG());
value = stack_pointer[-1];
SETLOCAL(oparg, value);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_FAST_2: {
_PyStackRef value;
oparg = 2;
assert(oparg == CURRENT_OPARG());
value = stack_pointer[-1];
SETLOCAL(oparg, value);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_FAST_3: {
_PyStackRef value;
oparg = 3;
assert(oparg == CURRENT_OPARG());
value = stack_pointer[-1];
SETLOCAL(oparg, value);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_FAST_4: {
_PyStackRef value;
oparg = 4;
assert(oparg == CURRENT_OPARG());
value = stack_pointer[-1];
SETLOCAL(oparg, value);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_FAST_5: {
_PyStackRef value;
oparg = 5;
assert(oparg == CURRENT_OPARG());
value = stack_pointer[-1];
SETLOCAL(oparg, value);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_FAST_6: {
_PyStackRef value;
oparg = 6;
assert(oparg == CURRENT_OPARG());
value = stack_pointer[-1];
SETLOCAL(oparg, value);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_FAST_7: {
_PyStackRef value;
oparg = 7;
assert(oparg == CURRENT_OPARG());
value = stack_pointer[-1];
SETLOCAL(oparg, value);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_FAST: {
_PyStackRef value;
oparg = CURRENT_OPARG();
value = stack_pointer[-1];
SETLOCAL(oparg, value);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _POP_TOP: {
_PyStackRef value;
value = stack_pointer[-1];
PyStackRef_CLOSE(value);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _PUSH_NULL: {
_PyStackRef res;
res = PyStackRef_NULL;
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _END_SEND: {
_PyStackRef value;
_PyStackRef receiver;
value = stack_pointer[-1];
receiver = stack_pointer[-2];
(void)receiver;
PyStackRef_CLOSE(receiver);
stack_pointer[-2] = value;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _UNARY_NEGATIVE: {
_PyStackRef value;
_PyStackRef res;
value = stack_pointer[-1];
PyObject *res_o = PyNumber_Negative(PyStackRef_AsPyObjectBorrow(value));
PyStackRef_CLOSE(value);
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-1] = res;
break;
}
case _UNARY_NOT: {
_PyStackRef value;
_PyStackRef res;
value = stack_pointer[-1];
assert(PyBool_Check(PyStackRef_AsPyObjectBorrow(value)));
res = PyStackRef_Is(value, PyStackRef_False)
? PyStackRef_True : PyStackRef_False;
stack_pointer[-1] = res;
break;
}
case _TO_BOOL: {
_PyStackRef value;
_PyStackRef res;
value = stack_pointer[-1];
int err = PyObject_IsTrue(PyStackRef_AsPyObjectBorrow(value));
PyStackRef_CLOSE(value);
if (err < 0) JUMP_TO_ERROR();
res = err ? PyStackRef_True : PyStackRef_False;
stack_pointer[-1] = res;
break;
}
case _TO_BOOL_BOOL: {
_PyStackRef value;
value = stack_pointer[-1];
if (!PyBool_Check(PyStackRef_AsPyObjectBorrow(value))) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(TO_BOOL, hit);
break;
}
case _TO_BOOL_INT: {
_PyStackRef value;
_PyStackRef res;
value = stack_pointer[-1];
PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
if (!PyLong_CheckExact(value_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(TO_BOOL, hit);
if (_PyLong_IsZero((PyLongObject *)value_o)) {
assert(_Py_IsImmortal(value_o));
res = PyStackRef_False;
}
else {
PyStackRef_CLOSE(value);
res = PyStackRef_True;
}
stack_pointer[-1] = res;
break;
}
case _TO_BOOL_LIST: {
_PyStackRef value;
_PyStackRef res;
value = stack_pointer[-1];
PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
if (!PyList_CheckExact(value_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(TO_BOOL, hit);
res = Py_SIZE(value_o) ? PyStackRef_True : PyStackRef_False;
PyStackRef_CLOSE(value);
stack_pointer[-1] = res;
break;
}
case _TO_BOOL_NONE: {
_PyStackRef value;
_PyStackRef res;
value = stack_pointer[-1];
// This one is a bit weird, because we expect *some* failures:
if (!PyStackRef_Is(value, PyStackRef_None)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(TO_BOOL, hit);
res = PyStackRef_False;
stack_pointer[-1] = res;
break;
}
case _TO_BOOL_STR: {
_PyStackRef value;
_PyStackRef res;
value = stack_pointer[-1];
PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
if (!PyUnicode_CheckExact(value_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(TO_BOOL, hit);
if (value_o == &_Py_STR(empty)) {
assert(_Py_IsImmortal(value_o));
res = PyStackRef_False;
}
else {
assert(Py_SIZE(value_o));
PyStackRef_CLOSE(value);
res = PyStackRef_True;
}
stack_pointer[-1] = res;
break;
}
case _REPLACE_WITH_TRUE: {
_PyStackRef value;
_PyStackRef res;
value = stack_pointer[-1];
PyStackRef_CLOSE(value);
res = PyStackRef_True;
stack_pointer[-1] = res;
break;
}
case _UNARY_INVERT: {
_PyStackRef value;
_PyStackRef res;
value = stack_pointer[-1];
PyObject *res_o = PyNumber_Invert(PyStackRef_AsPyObjectBorrow(value));
PyStackRef_CLOSE(value);
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-1] = res;
break;
}
case _GUARD_BOTH_INT: {
_PyStackRef right;
_PyStackRef left;
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
if (!PyLong_CheckExact(left_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (!PyLong_CheckExact(right_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _GUARD_NOS_INT: {
_PyStackRef left;
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
if (!PyLong_CheckExact(left_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _GUARD_TOS_INT: {
_PyStackRef value;
value = stack_pointer[-1];
PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
if (!PyLong_CheckExact(value_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _BINARY_OP_MULTIPLY_INT: {
_PyStackRef right;
_PyStackRef left;
_PyStackRef res;
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
STAT_INC(BINARY_OP, hit);
PyObject *res_o = _PyLong_Multiply((PyLongObject *)left_o, (PyLongObject *)right_o);
_Py_DECREF_SPECIALIZED(right_o, (destructor)PyObject_Free);
_Py_DECREF_SPECIALIZED(left_o, (destructor)PyObject_Free);
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_OP_ADD_INT: {
_PyStackRef right;
_PyStackRef left;
_PyStackRef res;
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
STAT_INC(BINARY_OP, hit);
PyObject *res_o = _PyLong_Add((PyLongObject *)left_o, (PyLongObject *)right_o);
_Py_DECREF_SPECIALIZED(right_o, (destructor)PyObject_Free);
_Py_DECREF_SPECIALIZED(left_o, (destructor)PyObject_Free);
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_OP_SUBTRACT_INT: {
_PyStackRef right;
_PyStackRef left;
_PyStackRef res;
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
STAT_INC(BINARY_OP, hit);
PyObject *res_o = _PyLong_Subtract((PyLongObject *)left_o, (PyLongObject *)right_o);
_Py_DECREF_SPECIALIZED(right_o, (destructor)PyObject_Free);
_Py_DECREF_SPECIALIZED(left_o, (destructor)PyObject_Free);;
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _GUARD_BOTH_FLOAT: {
_PyStackRef right;
_PyStackRef left;
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
if (!PyFloat_CheckExact(left_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (!PyFloat_CheckExact(right_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _GUARD_NOS_FLOAT: {
_PyStackRef left;
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
if (!PyFloat_CheckExact(left_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _GUARD_TOS_FLOAT: {
_PyStackRef value;
value = stack_pointer[-1];
PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
if (!PyFloat_CheckExact(value_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _BINARY_OP_MULTIPLY_FLOAT: {
_PyStackRef right;
_PyStackRef left;
_PyStackRef res;
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
STAT_INC(BINARY_OP, hit);
double dres =
((PyFloatObject *)left_o)->ob_fval *
((PyFloatObject *)right_o)->ob_fval;
PyObject *res_o;
DECREF_INPUTS_AND_REUSE_FLOAT(left_o, right_o, dres, res_o);
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_OP_ADD_FLOAT: {
_PyStackRef right;
_PyStackRef left;
_PyStackRef res;
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
STAT_INC(BINARY_OP, hit);
double dres =
((PyFloatObject *)left_o)->ob_fval +
((PyFloatObject *)right_o)->ob_fval;
PyObject *res_o;
DECREF_INPUTS_AND_REUSE_FLOAT(left_o, right_o, dres, res_o);
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_OP_SUBTRACT_FLOAT: {
_PyStackRef right;
_PyStackRef left;
_PyStackRef res;
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
STAT_INC(BINARY_OP, hit);
double dres =
((PyFloatObject *)left_o)->ob_fval -
((PyFloatObject *)right_o)->ob_fval;
PyObject *res_o;
DECREF_INPUTS_AND_REUSE_FLOAT(left_o, right_o, dres, res_o);
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _GUARD_BOTH_UNICODE: {
_PyStackRef right;
_PyStackRef left;
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
if (!PyUnicode_CheckExact(left_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (!PyUnicode_CheckExact(right_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _BINARY_OP_ADD_UNICODE: {
_PyStackRef right;
_PyStackRef left;
_PyStackRef res;
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
STAT_INC(BINARY_OP, hit);
PyObject *res_o = PyUnicode_Concat(left_o, right_o);
_Py_DECREF_SPECIALIZED(left_o, _PyUnicode_ExactDealloc);
_Py_DECREF_SPECIALIZED(right_o, _PyUnicode_ExactDealloc);
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_SUBSCR: {
_PyStackRef sub;
_PyStackRef container;
_PyStackRef res;
sub = stack_pointer[-1];
container = stack_pointer[-2];
PyObject *container_o = PyStackRef_AsPyObjectBorrow(container);
PyObject *sub_o = PyStackRef_AsPyObjectBorrow(sub);
PyObject *res_o = PyObject_GetItem(container_o, sub_o);
PyStackRef_CLOSE(container);
PyStackRef_CLOSE(sub);
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_SLICE: {
_PyStackRef stop;
_PyStackRef start;
_PyStackRef container;
_PyStackRef res;
stop = stack_pointer[-1];
start = stack_pointer[-2];
container = stack_pointer[-3];
PyObject *slice = _PyBuildSlice_ConsumeRefs(PyStackRef_AsPyObjectSteal(start),
PyStackRef_AsPyObjectSteal(stop));
PyObject *res_o;
// Can't use ERROR_IF() here, because we haven't
// DECREF'ed container yet, and we still own slice.
if (slice == NULL) {
res_o = NULL;
}
else {
res_o = PyObject_GetItem(PyStackRef_AsPyObjectBorrow(container), slice);
Py_DECREF(slice);
}
PyStackRef_CLOSE(container);
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-3] = res;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_SLICE: {
_PyStackRef stop;
_PyStackRef start;
_PyStackRef container;
_PyStackRef v;
stop = stack_pointer[-1];
start = stack_pointer[-2];
container = stack_pointer[-3];
v = stack_pointer[-4];
PyObject *slice = _PyBuildSlice_ConsumeRefs(PyStackRef_AsPyObjectSteal(start),
PyStackRef_AsPyObjectSteal(stop));
int err;
if (slice == NULL) {
err = 1;
}
else {
err = PyObject_SetItem(PyStackRef_AsPyObjectBorrow(container), slice, PyStackRef_AsPyObjectBorrow(v));
Py_DECREF(slice);
}
PyStackRef_CLOSE(v);
PyStackRef_CLOSE(container);
if (err) JUMP_TO_ERROR();
stack_pointer += -4;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_SUBSCR_LIST_INT: {
_PyStackRef sub_st;
_PyStackRef list_st;
_PyStackRef res;
sub_st = stack_pointer[-1];
list_st = stack_pointer[-2];
PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
PyObject *list = PyStackRef_AsPyObjectBorrow(list_st);
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);
PyObject *res_o = PyList_GET_ITEM(list, index);
assert(res_o != NULL);
Py_INCREF(res_o);
_Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free);
PyStackRef_CLOSE(list_st);
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_SUBSCR_STR_INT: {
_PyStackRef sub_st;
_PyStackRef str_st;
_PyStackRef res;
sub_st = stack_pointer[-1];
str_st = stack_pointer[-2];
PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
PyObject *str = PyStackRef_AsPyObjectBorrow(str_st);
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);
PyObject *res_o = (PyObject*)&_Py_SINGLETON(strings).ascii[c];
_Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free);
PyStackRef_CLOSE(str_st);
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_SUBSCR_TUPLE_INT: {
_PyStackRef sub_st;
_PyStackRef tuple_st;
_PyStackRef res;
sub_st = stack_pointer[-1];
tuple_st = stack_pointer[-2];
PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
PyObject *tuple = PyStackRef_AsPyObjectBorrow(tuple_st);
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);
PyObject *res_o = PyTuple_GET_ITEM(tuple, index);
assert(res_o != NULL);
Py_INCREF(res_o);
_Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free);
PyStackRef_CLOSE(tuple_st);
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_SUBSCR_DICT: {
_PyStackRef sub_st;
_PyStackRef dict_st;
_PyStackRef res;
sub_st = stack_pointer[-1];
dict_st = stack_pointer[-2];
PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
PyObject *dict = PyStackRef_AsPyObjectBorrow(dict_st);
if (!PyDict_CheckExact(dict)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(BINARY_SUBSCR, hit);
PyObject *res_o;
int rc = PyDict_GetItemRef(dict, sub, &res_o);
if (rc == 0) {
_PyErr_SetKeyError(sub);
}
PyStackRef_CLOSE(dict_st);
PyStackRef_CLOSE(sub_st);
if (rc <= 0) JUMP_TO_ERROR();
// not found or error
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
/* _BINARY_SUBSCR_GETITEM is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */
case _LIST_APPEND: {
_PyStackRef v;
_PyStackRef list;
oparg = CURRENT_OPARG();
v = stack_pointer[-1];
list = stack_pointer[-2 - (oparg-1)];
if (_PyList_AppendTakeRef((PyListObject *)PyStackRef_AsPyObjectBorrow(list),
PyStackRef_AsPyObjectSteal(v)) < 0) JUMP_TO_ERROR();
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _SET_ADD: {
_PyStackRef v;
_PyStackRef set;
oparg = CURRENT_OPARG();
v = stack_pointer[-1];
set = stack_pointer[-2 - (oparg-1)];
int err = PySet_Add(PyStackRef_AsPyObjectBorrow(set),
PyStackRef_AsPyObjectBorrow(v));
PyStackRef_CLOSE(v);
if (err) JUMP_TO_ERROR();
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_SUBSCR: {
_PyStackRef sub;
_PyStackRef container;
_PyStackRef v;
sub = stack_pointer[-1];
container = stack_pointer[-2];
v = stack_pointer[-3];
/* container[sub] = v */
int err = PyObject_SetItem(PyStackRef_AsPyObjectBorrow(container), PyStackRef_AsPyObjectBorrow(sub), PyStackRef_AsPyObjectBorrow(v));
PyStackRef_CLOSE(v);
PyStackRef_CLOSE(container);
PyStackRef_CLOSE(sub);
if (err) JUMP_TO_ERROR();
stack_pointer += -3;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_SUBSCR_LIST_INT: {
_PyStackRef sub_st;
_PyStackRef list_st;
_PyStackRef value;
sub_st = stack_pointer[-1];
list_st = stack_pointer[-2];
value = stack_pointer[-3];
PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
PyObject *list = PyStackRef_AsPyObjectBorrow(list_st);
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, PyStackRef_AsPyObjectSteal(value));
assert(old_value != NULL);
Py_DECREF(old_value);
_Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free);
PyStackRef_CLOSE(list_st);
stack_pointer += -3;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_SUBSCR_DICT: {
_PyStackRef sub_st;
_PyStackRef dict_st;
_PyStackRef value;
sub_st = stack_pointer[-1];
dict_st = stack_pointer[-2];
value = stack_pointer[-3];
PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
PyObject *dict = PyStackRef_AsPyObjectBorrow(dict_st);
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, PyStackRef_AsPyObjectSteal(value));
PyStackRef_CLOSE(dict_st);
if (err) JUMP_TO_ERROR();
stack_pointer += -3;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _DELETE_SUBSCR: {
_PyStackRef sub;
_PyStackRef container;
sub = stack_pointer[-1];
container = stack_pointer[-2];
/* del container[sub] */
int err = PyObject_DelItem(PyStackRef_AsPyObjectBorrow(container),
PyStackRef_AsPyObjectBorrow(sub));
PyStackRef_CLOSE(container);
PyStackRef_CLOSE(sub);
if (err) JUMP_TO_ERROR();
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CALL_INTRINSIC_1: {
_PyStackRef value;
_PyStackRef res;
oparg = CURRENT_OPARG();
value = stack_pointer[-1];
assert(oparg <= MAX_INTRINSIC_1);
PyObject *res_o = _PyIntrinsics_UnaryFunctions[oparg].func(tstate, PyStackRef_AsPyObjectBorrow(value));
PyStackRef_CLOSE(value);
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-1] = res;
break;
}
case _CALL_INTRINSIC_2: {
_PyStackRef value1_st;
_PyStackRef value2_st;
_PyStackRef res;
oparg = CURRENT_OPARG();
value1_st = stack_pointer[-1];
value2_st = stack_pointer[-2];
assert(oparg <= MAX_INTRINSIC_2);
PyObject *value1 = PyStackRef_AsPyObjectBorrow(value1_st);
PyObject *value2 = PyStackRef_AsPyObjectBorrow(value2_st);
PyObject *res_o = _PyIntrinsics_BinaryFunctions[oparg].func(tstate, value2, value1);
PyStackRef_CLOSE(value2_st);
PyStackRef_CLOSE(value1_st);
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _RETURN_VALUE: {
_PyStackRef retval;
_PyStackRef res;
retval = stack_pointer[-1];
#if TIER_ONE
assert(frame != &entry_frame);
#endif
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
_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);
LOAD_SP();
LOAD_IP(frame->return_offset);
res = retval;
LLTRACE_RESUME_FRAME();
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
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: {
_PyStackRef obj;
_PyStackRef iter;
obj = stack_pointer[-1];
unaryfunc getter = NULL;
PyObject *obj_o = PyStackRef_AsPyObjectBorrow(obj);
PyObject *iter_o;
PyTypeObject *type = Py_TYPE(obj_o);
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);
PyStackRef_CLOSE(obj);
if (true) JUMP_TO_ERROR();
}
iter_o = (*getter)(obj_o);
PyStackRef_CLOSE(obj);
if (iter_o == NULL) JUMP_TO_ERROR();
if (Py_TYPE(iter_o)->tp_as_async == NULL ||
Py_TYPE(iter_o)->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_o)->tp_name);
Py_DECREF(iter_o);
if (true) JUMP_TO_ERROR();
}
iter = PyStackRef_FromPyObjectSteal(iter_o);
stack_pointer[-1] = iter;
break;
}
case _GET_ANEXT: {
_PyStackRef aiter;
_PyStackRef awaitable;
aiter = stack_pointer[-1];
unaryfunc getter = NULL;
PyObject *next_iter = NULL;
PyObject *awaitable_o;
PyObject *aiter_o = PyStackRef_AsPyObjectBorrow(aiter);
PyTypeObject *type = Py_TYPE(aiter_o);
if (PyAsyncGen_CheckExact(aiter_o)) {
awaitable_o = type->tp_as_async->am_anext(aiter_o);
if (awaitable_o == NULL) {
JUMP_TO_ERROR();
}
} else {
if (type->tp_as_async != NULL){
getter = type->tp_as_async->am_anext;
}
if (getter != NULL) {
next_iter = (*getter)(aiter_o);
if (next_iter == NULL) {
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_o = _PyCoro_GetAwaitableIter(next_iter);
if (awaitable_o == NULL) {
_PyErr_FormatFromCause(
PyExc_TypeError,
"'async for' received an invalid object "
"from __anext__: %.100s",
Py_TYPE(next_iter)->tp_name);
Py_DECREF(next_iter);
JUMP_TO_ERROR();
} else {
Py_DECREF(next_iter);
}
}
awaitable = PyStackRef_FromPyObjectSteal(awaitable_o);
stack_pointer[0] = awaitable;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _GET_AWAITABLE: {
_PyStackRef iterable;
_PyStackRef iter;
oparg = CURRENT_OPARG();
iterable = stack_pointer[-1];
PyObject *iter_o = _PyCoro_GetAwaitableIter(PyStackRef_AsPyObjectBorrow(iterable));
if (iter_o == NULL) {
_PyEval_FormatAwaitableError(tstate,
Py_TYPE(PyStackRef_AsPyObjectBorrow(iterable)), oparg);
}
PyStackRef_CLOSE(iterable);
if (iter_o != NULL && PyCoro_CheckExact(iter_o)) {
PyObject *yf = _PyGen_yf((PyGenObject*)iter_o);
if (yf != NULL) {
/* `iter` is a coroutine object that is being
awaited, `yf` is a pointer to the current awaitable
being awaited on. */
Py_DECREF(yf);
Py_CLEAR(iter_o);
_PyErr_SetString(tstate, PyExc_RuntimeError,
"coroutine is being awaited already");
/* The code below jumps to `error` if `iter` is NULL. */
}
}
if (iter_o == NULL) JUMP_TO_ERROR();
iter = PyStackRef_FromPyObjectSteal(iter_o);
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: {
_PyStackRef retval;
_PyStackRef 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 = _PyGen_GetGeneratorFromFrame(frame);
assert(FRAME_SUSPENDED_YIELD_FROM == FRAME_SUSPENDED + 1);
assert(oparg == 0 || oparg == 1);
gen->gi_frame_state = FRAME_SUSPENDED + oparg;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
_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;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _POP_EXCEPT: {
_PyStackRef exc_value;
exc_value = stack_pointer[-1];
_PyErr_StackItem *exc_info = tstate->exc_info;
Py_XSETREF(exc_info->exc_value,
PyStackRef_Is(exc_value, PyStackRef_None)
? NULL : PyStackRef_AsPyObjectSteal(exc_value));
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_COMMON_CONSTANT: {
_PyStackRef value;
oparg = CURRENT_OPARG();
// Keep in sync with _common_constants in opcode.py
switch(oparg) {
case CONSTANT_ASSERTIONERROR:
value = PyStackRef_FromPyObjectImmortal(PyExc_AssertionError);
break;
case CONSTANT_NOTIMPLEMENTEDERROR:
value = PyStackRef_FromPyObjectImmortal(PyExc_NotImplementedError);
break;
default:
Py_FatalError("bad LOAD_COMMON_CONSTANT oparg");
}
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_BUILD_CLASS: {
_PyStackRef bc;
PyObject *bc_o;
if (PyMapping_GetOptionalItem(BUILTINS(), &_Py_ID(__build_class__), &bc_o) < 0) JUMP_TO_ERROR();
if (bc_o == NULL) {
_PyErr_SetString(tstate, PyExc_NameError,
"__build_class__ not found");
if (true) JUMP_TO_ERROR();
}
bc = PyStackRef_FromPyObjectSteal(bc_o);
stack_pointer[0] = bc;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_NAME: {
_PyStackRef 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);
PyStackRef_CLOSE(v);
if (true) JUMP_TO_ERROR();
}
if (PyDict_CheckExact(ns))
err = PyDict_SetItem(ns, name, PyStackRef_AsPyObjectBorrow(v));
else
err = PyObject_SetItem(ns, name, PyStackRef_AsPyObjectBorrow(v));
PyStackRef_CLOSE(v);
if (err) JUMP_TO_ERROR();
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
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: {
_PyStackRef seq;
oparg = CURRENT_OPARG();
seq = stack_pointer[-1];
_PyStackRef *top = stack_pointer + oparg - 1;
int res = _PyEval_UnpackIterableStackRef(tstate, seq, oparg, -1, top);
PyStackRef_CLOSE(seq);
if (res == 0) JUMP_TO_ERROR();
stack_pointer += -1 + oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _UNPACK_SEQUENCE_TWO_TUPLE: {
_PyStackRef seq;
_PyStackRef val1;
_PyStackRef val0;
oparg = CURRENT_OPARG();
seq = stack_pointer[-1];
assert(oparg == 2);
PyObject *seq_o = PyStackRef_AsPyObjectBorrow(seq);
if (!PyTuple_CheckExact(seq_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (PyTuple_GET_SIZE(seq_o) != 2) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(UNPACK_SEQUENCE, hit);
val0 = PyStackRef_FromPyObjectNew(PyTuple_GET_ITEM(seq_o, 0));
val1 = PyStackRef_FromPyObjectNew(PyTuple_GET_ITEM(seq_o, 1));
PyStackRef_CLOSE(seq);
stack_pointer[-1] = val1;
stack_pointer[0] = val0;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _UNPACK_SEQUENCE_TUPLE: {
_PyStackRef seq;
_PyStackRef *values;
oparg = CURRENT_OPARG();
seq = stack_pointer[-1];
values = &stack_pointer[-1];
PyObject *seq_o = PyStackRef_AsPyObjectBorrow(seq);
if (!PyTuple_CheckExact(seq_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (PyTuple_GET_SIZE(seq_o) != oparg) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(UNPACK_SEQUENCE, hit);
PyObject **items = _PyTuple_ITEMS(seq_o);
for (int i = oparg; --i >= 0; ) {
*values++ = PyStackRef_FromPyObjectNew(items[i]);
}
PyStackRef_CLOSE(seq);
stack_pointer += -1 + oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _UNPACK_SEQUENCE_LIST: {
_PyStackRef seq;
_PyStackRef *values;
oparg = CURRENT_OPARG();
seq = stack_pointer[-1];
values = &stack_pointer[-1];
PyObject *seq_o = PyStackRef_AsPyObjectBorrow(seq);
if (!PyList_CheckExact(seq_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (PyList_GET_SIZE(seq_o) != oparg) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(UNPACK_SEQUENCE, hit);
PyObject **items = _PyList_ITEMS(seq_o);
for (int i = oparg; --i >= 0; ) {
*values++ = PyStackRef_FromPyObjectNew(items[i]);
}
PyStackRef_CLOSE(seq);
stack_pointer += -1 + oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _UNPACK_EX: {
_PyStackRef seq;
oparg = CURRENT_OPARG();
seq = stack_pointer[-1];
int totalargs = 1 + (oparg & 0xFF) + (oparg >> 8);
_PyStackRef *top = stack_pointer + totalargs - 1;
int res = _PyEval_UnpackIterableStackRef(tstate, seq, oparg & 0xFF, oparg >> 8, top);
PyStackRef_CLOSE(seq);
if (res == 0) JUMP_TO_ERROR();
stack_pointer += (oparg >> 8) + (oparg & 0xFF);
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_ATTR: {
_PyStackRef owner;
_PyStackRef v;
oparg = CURRENT_OPARG();
owner = stack_pointer[-1];
v = stack_pointer[-2];
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
int err = PyObject_SetAttr(PyStackRef_AsPyObjectBorrow(owner),
name, PyStackRef_AsPyObjectBorrow(v));
PyStackRef_CLOSE(v);
PyStackRef_CLOSE(owner);
if (err) JUMP_TO_ERROR();
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _DELETE_ATTR: {
_PyStackRef owner;
oparg = CURRENT_OPARG();
owner = stack_pointer[-1];
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
int err = PyObject_DelAttr(PyStackRef_AsPyObjectBorrow(owner), name);
PyStackRef_CLOSE(owner);
if (err) JUMP_TO_ERROR();
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_GLOBAL: {
_PyStackRef v;
oparg = CURRENT_OPARG();
v = stack_pointer[-1];
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
int err = PyDict_SetItem(GLOBALS(), name, PyStackRef_AsPyObjectBorrow(v));
PyStackRef_CLOSE(v);
if (err) JUMP_TO_ERROR();
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
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: {
_PyStackRef locals;
PyObject *l = LOCALS();
if (l == NULL) {
_PyErr_SetString(tstate, PyExc_SystemError,
"no locals found");
if (true) JUMP_TO_ERROR();
}
locals = PyStackRef_FromPyObjectNew(l);;
stack_pointer[0] = locals;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
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: {
_PyStackRef res;
_PyStackRef null = PyStackRef_NULL;
oparg = CURRENT_OPARG();
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1);
PyObject *res_o;
if (PyDict_CheckExact(GLOBALS())
&& PyDict_CheckExact(BUILTINS()))
{
res_o = _PyDict_LoadGlobal((PyDictObject *)GLOBALS(),
(PyDictObject *)BUILTINS(),
name);
if (res_o == NULL) {
if (!_PyErr_Occurred(tstate)) {
/* _PyDict_LoadGlobal() returns NULL without raising
* an exception if the key doesn't exist */
_PyEval_FormatExcCheckArg(tstate, PyExc_NameError,
NAME_ERROR_MSG, name);
}
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_o) < 0) JUMP_TO_ERROR();
if (res_o == NULL) {
/* namespace 2: builtins */
if (PyMapping_GetOptionalItem(BUILTINS(), name, &res_o) < 0) JUMP_TO_ERROR();
if (res_o == NULL) {
_PyEval_FormatExcCheckArg(
tstate, PyExc_NameError,
NAME_ERROR_MSG, name);
if (true) JUMP_TO_ERROR();
}
}
}
null = PyStackRef_NULL;
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[0] = res;
if (oparg & 1) stack_pointer[1] = null;
stack_pointer += 1 + (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
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: {
_PyStackRef res;
_PyStackRef null = PyStackRef_NULL;
oparg = CURRENT_OPARG();
uint16_t index = (uint16_t)CURRENT_OPERAND();
PyDictObject *dict = (PyDictObject *)GLOBALS();
PyDictUnicodeEntry *entries = DK_UNICODE_ENTRIES(dict->ma_keys);
PyObject *res_o = entries[index].me_value;
if (res_o == NULL) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
Py_INCREF(res_o);
STAT_INC(LOAD_GLOBAL, hit);
null = PyStackRef_NULL;
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[0] = res;
if (oparg & 1) stack_pointer[1] = null;
stack_pointer += 1 + (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_GLOBAL_BUILTINS: {
_PyStackRef res;
_PyStackRef null = PyStackRef_NULL;
oparg = CURRENT_OPARG();
uint16_t index = (uint16_t)CURRENT_OPERAND();
PyDictObject *bdict = (PyDictObject *)BUILTINS();
PyDictUnicodeEntry *entries = DK_UNICODE_ENTRIES(bdict->ma_keys);
PyObject *res_o = entries[index].me_value;
if (res_o == NULL) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
Py_INCREF(res_o);
STAT_INC(LOAD_GLOBAL, hit);
null = PyStackRef_NULL;
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[0] = res;
if (oparg & 1) stack_pointer[1] = null;
stack_pointer += 1 + (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
break;
}
case _DELETE_FAST: {
oparg = CURRENT_OPARG();
_PyStackRef v = GETLOCAL(oparg);
if (PyStackRef_IsNull(v)) {
_PyEval_FormatExcCheckArg(tstate, PyExc_UnboundLocalError,
UNBOUNDLOCAL_ERROR_MSG,
PyTuple_GetItem(_PyFrame_GetCode(frame)->co_localsplusnames, oparg)
);
if (1) JUMP_TO_ERROR();
}
SETLOCAL(oparg, PyStackRef_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 = PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg));
PyObject *cell = PyCell_New(initial);
if (cell == NULL) {
JUMP_TO_ERROR();
}
SETLOCAL(oparg, PyStackRef_FromPyObjectSteal(cell));
break;
}
case _DELETE_DEREF: {
oparg = CURRENT_OPARG();
PyObject *cell = PyStackRef_AsPyObjectBorrow(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: {
_PyStackRef class_dict_st;
_PyStackRef value;
oparg = CURRENT_OPARG();
class_dict_st = stack_pointer[-1];
PyObject *value_o;
PyObject *name;
PyObject *class_dict = PyStackRef_AsPyObjectBorrow(class_dict_st);
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_o) < 0) {
JUMP_TO_ERROR();
}
if (!value_o) {
PyCellObject *cell = (PyCellObject *)PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg));
value_o = PyCell_GetRef(cell);
if (value_o == NULL) {
_PyEval_FormatExcUnbound(tstate, _PyFrame_GetCode(frame), oparg);
JUMP_TO_ERROR();
}
}
PyStackRef_CLOSE(class_dict_st);
value = PyStackRef_FromPyObjectSteal(value_o);
stack_pointer[-1] = value;
break;
}
case _LOAD_DEREF: {
_PyStackRef value;
oparg = CURRENT_OPARG();
PyCellObject *cell = (PyCellObject *)PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg));
PyObject *value_o = PyCell_GetRef(cell);
if (value_o == NULL) {
_PyEval_FormatExcUnbound(tstate, _PyFrame_GetCode(frame), oparg);
if (true) JUMP_TO_ERROR();
}
value = PyStackRef_FromPyObjectSteal(value_o);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_DEREF: {
_PyStackRef v;
oparg = CURRENT_OPARG();
v = stack_pointer[-1];
PyCellObject *cell = (PyCellObject *)PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg));
PyCell_SetTakeRef(cell, PyStackRef_AsPyObjectSteal(v));
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
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] = PyStackRef_FromPyObjectNew(o);
}
break;
}
case _BUILD_STRING: {
_PyStackRef *pieces;
_PyStackRef str;
oparg = CURRENT_OPARG();
pieces = &stack_pointer[-oparg];
STACKREFS_TO_PYOBJECTS(pieces, oparg, pieces_o);
if (CONVERSION_FAILED(pieces_o)) {
for (int _i = oparg; --_i >= 0;) {
PyStackRef_CLOSE(pieces[_i]);
}
if (true) JUMP_TO_ERROR();
}
PyObject *str_o = _PyUnicode_JoinArray(&_Py_STR(empty), pieces_o, oparg);
STACKREFS_TO_PYOBJECTS_CLEANUP(pieces_o);
for (int _i = oparg; --_i >= 0;) {
PyStackRef_CLOSE(pieces[_i]);
}
if (str_o == NULL) JUMP_TO_ERROR();
str = PyStackRef_FromPyObjectSteal(str_o);
stack_pointer[-oparg] = str;
stack_pointer += 1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BUILD_TUPLE: {
_PyStackRef *values;
_PyStackRef tup;
oparg = CURRENT_OPARG();
values = &stack_pointer[-oparg];
STACKREFS_TO_PYOBJECTS(values, oparg, values_o);
if (CONVERSION_FAILED(values_o)) {
for (int _i = oparg; --_i >= 0;) {
PyStackRef_CLOSE(values[_i]);
}
if (true) JUMP_TO_ERROR();
}
PyObject *tup_o = _PyTuple_FromArraySteal(values_o, oparg);
STACKREFS_TO_PYOBJECTS_CLEANUP(values_o);
if (tup_o == NULL) JUMP_TO_ERROR();
tup = PyStackRef_FromPyObjectSteal(tup_o);
stack_pointer[-oparg] = tup;
stack_pointer += 1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BUILD_LIST: {
_PyStackRef *values;
_PyStackRef list;
oparg = CURRENT_OPARG();
values = &stack_pointer[-oparg];
STACKREFS_TO_PYOBJECTS(values, oparg, values_o);
if (CONVERSION_FAILED(values_o)) {
for (int _i = oparg; --_i >= 0;) {
PyStackRef_CLOSE(values[_i]);
}
if (true) JUMP_TO_ERROR();
}
PyObject *list_o = _PyList_FromArraySteal(values_o, oparg);
STACKREFS_TO_PYOBJECTS_CLEANUP(values_o);
if (list_o == NULL) JUMP_TO_ERROR();
list = PyStackRef_FromPyObjectSteal(list_o);
stack_pointer[-oparg] = list;
stack_pointer += 1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LIST_EXTEND: {
_PyStackRef iterable_st;
_PyStackRef list_st;
oparg = CURRENT_OPARG();
iterable_st = stack_pointer[-1];
list_st = stack_pointer[-2 - (oparg-1)];
PyObject *list = PyStackRef_AsPyObjectBorrow(list_st);
PyObject *iterable = PyStackRef_AsPyObjectBorrow(iterable_st);
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);
}
PyStackRef_CLOSE(iterable_st);
if (true) JUMP_TO_ERROR();
}
assert(Py_IsNone(none_val));
PyStackRef_CLOSE(iterable_st);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _SET_UPDATE: {
_PyStackRef iterable;
_PyStackRef set;
oparg = CURRENT_OPARG();
iterable = stack_pointer[-1];
set = stack_pointer[-2 - (oparg-1)];
int err = _PySet_Update(PyStackRef_AsPyObjectBorrow(set),
PyStackRef_AsPyObjectBorrow(iterable));
PyStackRef_CLOSE(iterable);
if (err < 0) JUMP_TO_ERROR();
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
/* _BUILD_SET is not a viable micro-op for tier 2 because it has both popping and not-popping errors */
case _BUILD_MAP: {
_PyStackRef *values;
_PyStackRef map;
oparg = CURRENT_OPARG();
values = &stack_pointer[-oparg*2];
STACKREFS_TO_PYOBJECTS(values, oparg*2, values_o);
if (CONVERSION_FAILED(values_o)) {
for (int _i = oparg*2; --_i >= 0;) {
PyStackRef_CLOSE(values[_i]);
}
if (true) JUMP_TO_ERROR();
}
PyObject *map_o = _PyDict_FromItems(
values_o, 2,
values_o+1, 2,
oparg);
STACKREFS_TO_PYOBJECTS_CLEANUP(values_o);
for (int _i = oparg*2; --_i >= 0;) {
PyStackRef_CLOSE(values[_i]);
}
if (map_o == NULL) JUMP_TO_ERROR();
map = PyStackRef_FromPyObjectSteal(map_o);
stack_pointer[-oparg*2] = map;
stack_pointer += 1 - oparg*2;
assert(WITHIN_STACK_BOUNDS());
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: {
_PyStackRef keys;
_PyStackRef *values;
_PyStackRef map;
oparg = CURRENT_OPARG();
keys = stack_pointer[-1];
values = &stack_pointer[-1 - oparg];
PyObject *keys_o = PyStackRef_AsPyObjectBorrow(keys);
assert(PyTuple_CheckExact(keys_o));
assert(PyTuple_GET_SIZE(keys_o) == (Py_ssize_t)oparg);
STACKREFS_TO_PYOBJECTS(values, oparg, values_o);
if (CONVERSION_FAILED(values_o)) {
for (int _i = oparg; --_i >= 0;) {
PyStackRef_CLOSE(values[_i]);
}
PyStackRef_CLOSE(keys);
if (true) JUMP_TO_ERROR();
}
PyObject *map_o = _PyDict_FromItems(
&PyTuple_GET_ITEM(keys_o, 0), 1,
values_o, 1, oparg);
STACKREFS_TO_PYOBJECTS_CLEANUP(values_o);
for (int _i = oparg; --_i >= 0;) {
PyStackRef_CLOSE(values[_i]);
}
PyStackRef_CLOSE(keys);
if (map_o == NULL) JUMP_TO_ERROR();
map = PyStackRef_FromPyObjectSteal(map_o);
stack_pointer[-1 - oparg] = map;
stack_pointer += -oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _DICT_UPDATE: {
_PyStackRef update;
_PyStackRef dict;
oparg = CURRENT_OPARG();
update = stack_pointer[-1];
dict = stack_pointer[-2 - (oparg - 1)];
PyObject *dict_o = PyStackRef_AsPyObjectBorrow(dict);
PyObject *update_o = PyStackRef_AsPyObjectBorrow(update);
if (PyDict_Update(dict_o, update_o) < 0) {
if (_PyErr_ExceptionMatches(tstate, PyExc_AttributeError)) {
_PyErr_Format(tstate, PyExc_TypeError,
"'%.200s' object is not a mapping",
Py_TYPE(update_o)->tp_name);
}
PyStackRef_CLOSE(update);
if (true) JUMP_TO_ERROR();
}
PyStackRef_CLOSE(update);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _DICT_MERGE: {
_PyStackRef update;
_PyStackRef dict;
_PyStackRef callable;
oparg = CURRENT_OPARG();
update = stack_pointer[-1];
dict = stack_pointer[-2 - (oparg - 1)];
callable = stack_pointer[-5 - (oparg - 1)];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
PyObject *dict_o = PyStackRef_AsPyObjectBorrow(dict);
PyObject *update_o = PyStackRef_AsPyObjectBorrow(update);
if (_PyDict_MergeEx(dict_o, update_o, 2) < 0) {
_PyEval_FormatKwargsError(tstate, callable_o, update_o);
PyStackRef_CLOSE(update);
if (true) JUMP_TO_ERROR();
}
PyStackRef_CLOSE(update);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _MAP_ADD: {
_PyStackRef value;
_PyStackRef key;
_PyStackRef dict_st;
oparg = CURRENT_OPARG();
value = stack_pointer[-1];
key = stack_pointer[-2];
dict_st = stack_pointer[-3 - (oparg - 1)];
PyObject *dict = PyStackRef_AsPyObjectBorrow(dict_st);
assert(PyDict_CheckExact(dict));
/* dict[key] = value */
// Do not DECREF INPUTS because the function steals the references
if (_PyDict_SetItem_Take2((PyDictObject *)dict, PyStackRef_AsPyObjectSteal(key), PyStackRef_AsPyObjectSteal(value)) != 0) JUMP_TO_ERROR();
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
break;
}
/* _INSTRUMENTED_LOAD_SUPER_ATTR is not a viable micro-op for tier 2 because it is instrumented */
case _LOAD_SUPER_ATTR_ATTR: {
_PyStackRef self_st;
_PyStackRef class_st;
_PyStackRef global_super_st;
_PyStackRef attr_st;
oparg = CURRENT_OPARG();
self_st = stack_pointer[-1];
class_st = stack_pointer[-2];
global_super_st = stack_pointer[-3];
PyObject *global_super = PyStackRef_AsPyObjectBorrow(global_super_st);
PyObject *class = PyStackRef_AsPyObjectBorrow(class_st);
PyObject *self = PyStackRef_AsPyObjectBorrow(self_st);
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);
PyObject *attr = _PySuper_Lookup((PyTypeObject *)class, self, name, NULL);
PyStackRef_CLOSE(global_super_st);
PyStackRef_CLOSE(class_st);
PyStackRef_CLOSE(self_st);
if (attr == NULL) JUMP_TO_ERROR();
attr_st = PyStackRef_FromPyObjectSteal(attr);
stack_pointer[-3] = attr_st;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_SUPER_ATTR_METHOD: {
_PyStackRef self_st;
_PyStackRef class_st;
_PyStackRef global_super_st;
_PyStackRef attr;
_PyStackRef self_or_null;
oparg = CURRENT_OPARG();
self_st = stack_pointer[-1];
class_st = stack_pointer[-2];
global_super_st = stack_pointer[-3];
PyObject *global_super = PyStackRef_AsPyObjectBorrow(global_super_st);
PyObject *class = PyStackRef_AsPyObjectBorrow(class_st);
PyObject *self = PyStackRef_AsPyObjectBorrow(self_st);
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;
PyObject *attr_o = _PySuper_Lookup(cls, self, name,
Py_TYPE(self)->tp_getattro == PyObject_GenericGetAttr ? &method_found : NULL);
PyStackRef_CLOSE(global_super_st);
PyStackRef_CLOSE(class_st);
if (attr_o == NULL) {
PyStackRef_CLOSE(self_st);
if (true) JUMP_TO_ERROR();
}
if (method_found) {
self_or_null = self_st; // transfer ownership
} else {
PyStackRef_CLOSE(self_st);
self_or_null = PyStackRef_NULL;
}
attr = PyStackRef_FromPyObjectSteal(attr_o);
stack_pointer[-3] = attr;
stack_pointer[-2] = self_or_null;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_ATTR: {
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef self_or_null = PyStackRef_NULL;
oparg = CURRENT_OPARG();
owner = stack_pointer[-1];
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg >> 1);
PyObject *attr_o;
if (oparg & 1) {
/* Designed to work in tandem with CALL, pushes two values. */
attr_o = NULL;
if (_PyObject_GetMethod(PyStackRef_AsPyObjectBorrow(owner), name, &attr_o)) {
/* We can bypass temporary bound method object.
meth is unbound method and obj is self.
meth | self | arg1 | ... | argN
*/
assert(attr_o != 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
*/
PyStackRef_CLOSE(owner);
if (attr_o == NULL) JUMP_TO_ERROR();
self_or_null = PyStackRef_NULL;
}
}
else {
/* Classic, pushes one value. */
attr_o = PyObject_GetAttr(PyStackRef_AsPyObjectBorrow(owner), name);
PyStackRef_CLOSE(owner);
if (attr_o == NULL) JUMP_TO_ERROR();
}
attr = PyStackRef_FromPyObjectSteal(attr_o);
stack_pointer[-1] = attr;
if (oparg & 1) stack_pointer[0] = self_or_null;
stack_pointer += (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
break;
}
case _GUARD_TYPE_VERSION: {
_PyStackRef owner;
owner = stack_pointer[-1];
uint32_t type_version = (uint32_t)CURRENT_OPERAND();
PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(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: {
_PyStackRef owner;
owner = stack_pointer[-1];
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
assert(Py_TYPE(owner_o)->tp_dictoffset < 0);
assert(Py_TYPE(owner_o)->tp_flags & Py_TPFLAGS_INLINE_VALUES);
if (!_PyObject_InlineValues(owner_o)->valid) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _LOAD_ATTR_INSTANCE_VALUE_0: {
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef null = PyStackRef_NULL;
(void)null;
owner = stack_pointer[-1];
uint16_t index = (uint16_t)CURRENT_OPERAND();
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
PyObject *attr_o = _PyObject_InlineValues(owner_o)->values[index];
if (attr_o == NULL) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(attr_o);
null = PyStackRef_NULL;
attr = PyStackRef_FromPyObjectSteal(attr_o);
PyStackRef_CLOSE(owner);
stack_pointer[-1] = attr;
break;
}
case _LOAD_ATTR_INSTANCE_VALUE_1: {
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef null = PyStackRef_NULL;
(void)null;
owner = stack_pointer[-1];
uint16_t index = (uint16_t)CURRENT_OPERAND();
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
PyObject *attr_o = _PyObject_InlineValues(owner_o)->values[index];
if (attr_o == NULL) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(attr_o);
null = PyStackRef_NULL;
attr = PyStackRef_FromPyObjectSteal(attr_o);
PyStackRef_CLOSE(owner);
stack_pointer[-1] = attr;
stack_pointer[0] = null;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
/* _LOAD_ATTR_INSTANCE_VALUE is split on (oparg & 1) */
case _CHECK_ATTR_MODULE: {
_PyStackRef owner;
owner = stack_pointer[-1];
uint32_t dict_version = (uint32_t)CURRENT_OPERAND();
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
if (!PyModule_CheckExact(owner_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner_o)->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: {
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef null = PyStackRef_NULL;
oparg = CURRENT_OPARG();
owner = stack_pointer[-1];
uint16_t index = (uint16_t)CURRENT_OPERAND();
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner_o)->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;
PyObject *attr_o = ep->me_value;
if (attr_o == NULL) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(attr_o);
attr = PyStackRef_FromPyObjectSteal(attr_o);
null = PyStackRef_NULL;
PyStackRef_CLOSE(owner);
stack_pointer[-1] = attr;
if (oparg & 1) stack_pointer[0] = null;
stack_pointer += (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CHECK_ATTR_WITH_HINT: {
_PyStackRef owner;
owner = stack_pointer[-1];
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
assert(Py_TYPE(owner_o)->tp_flags & Py_TPFLAGS_MANAGED_DICT);
PyDictObject *dict = _PyObject_GetManagedDict(owner_o);
if (dict == NULL) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
assert(PyDict_CheckExact((PyObject *)dict));
break;
}
case _LOAD_ATTR_WITH_HINT: {
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef null = PyStackRef_NULL;
oparg = CURRENT_OPARG();
owner = stack_pointer[-1];
uint16_t hint = (uint16_t)CURRENT_OPERAND();
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
PyObject *attr_o;
PyDictObject *dict = _PyObject_GetManagedDict(owner_o);
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_o = 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_o = ep->me_value;
}
if (attr_o == NULL) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(attr_o);
attr = PyStackRef_FromPyObjectSteal(attr_o);
null = PyStackRef_NULL;
PyStackRef_CLOSE(owner);
stack_pointer[-1] = attr;
if (oparg & 1) stack_pointer[0] = null;
stack_pointer += (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_ATTR_SLOT_0: {
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef null = PyStackRef_NULL;
(void)null;
owner = stack_pointer[-1];
uint16_t index = (uint16_t)CURRENT_OPERAND();
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
char *addr = (char *)owner_o + index;
PyObject *attr_o = *(PyObject **)addr;
if (attr_o == NULL) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(LOAD_ATTR, hit);
null = PyStackRef_NULL;
attr = PyStackRef_FromPyObjectNew(attr_o);
PyStackRef_CLOSE(owner);
stack_pointer[-1] = attr;
break;
}
case _LOAD_ATTR_SLOT_1: {
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef null = PyStackRef_NULL;
(void)null;
owner = stack_pointer[-1];
uint16_t index = (uint16_t)CURRENT_OPERAND();
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
char *addr = (char *)owner_o + index;
PyObject *attr_o = *(PyObject **)addr;
if (attr_o == NULL) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(LOAD_ATTR, hit);
null = PyStackRef_NULL;
attr = PyStackRef_FromPyObjectNew(attr_o);
PyStackRef_CLOSE(owner);
stack_pointer[-1] = attr;
stack_pointer[0] = null;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
/* _LOAD_ATTR_SLOT is split on (oparg & 1) */
case _CHECK_ATTR_CLASS: {
_PyStackRef owner;
owner = stack_pointer[-1];
uint32_t type_version = (uint32_t)CURRENT_OPERAND();
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
if (!PyType_Check(owner_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
assert(type_version != 0);
if (((PyTypeObject *)owner_o)->tp_version_tag != type_version) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _LOAD_ATTR_CLASS_0: {
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef null = PyStackRef_NULL;
(void)null;
owner = stack_pointer[-1];
PyObject *descr = (PyObject *)CURRENT_OPERAND();
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
attr = PyStackRef_FromPyObjectNew(descr);
null = PyStackRef_NULL;
PyStackRef_CLOSE(owner);
stack_pointer[-1] = attr;
break;
}
case _LOAD_ATTR_CLASS_1: {
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef null = PyStackRef_NULL;
(void)null;
owner = stack_pointer[-1];
PyObject *descr = (PyObject *)CURRENT_OPERAND();
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
attr = PyStackRef_FromPyObjectNew(descr);
null = PyStackRef_NULL;
PyStackRef_CLOSE(owner);
stack_pointer[-1] = attr;
stack_pointer[0] = null;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
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: {
_PyStackRef owner;
owner = stack_pointer[-1];
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
assert(Py_TYPE(owner_o)->tp_dictoffset < 0);
assert(Py_TYPE(owner_o)->tp_flags & Py_TPFLAGS_INLINE_VALUES);
if (_PyObject_GetManagedDict(owner_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (_PyObject_InlineValues(owner_o)->valid == 0) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _STORE_ATTR_INSTANCE_VALUE: {
_PyStackRef owner;
_PyStackRef value;
owner = stack_pointer[-1];
value = stack_pointer[-2];
uint16_t index = (uint16_t)CURRENT_OPERAND();
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
STAT_INC(STORE_ATTR, hit);
assert(_PyObject_GetManagedDict(owner_o) == NULL);
PyDictValues *values = _PyObject_InlineValues(owner_o);
PyObject *old_value = values->values[index];
values->values[index] = PyStackRef_AsPyObjectSteal(value);
if (old_value == NULL) {
_PyDictValues_AddToInsertionOrder(values, index);
}
else {
Py_DECREF(old_value);
}
PyStackRef_CLOSE(owner);
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_ATTR_WITH_HINT: {
_PyStackRef owner;
_PyStackRef value;
oparg = CURRENT_OPARG();
owner = stack_pointer[-1];
value = stack_pointer[-2];
uint16_t hint = (uint16_t)CURRENT_OPERAND();
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
assert(Py_TYPE(owner_o)->tp_flags & Py_TPFLAGS_MANAGED_DICT);
PyDictObject *dict = _PyObject_GetManagedDict(owner_o);
if (dict == NULL) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
assert(PyDict_CheckExact((PyObject *)dict));
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
if (hint >= (size_t)dict->ma_keys->dk_nentries) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
PyObject *old_value;
uint64_t new_version;
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();
}
old_value = ep->me_value;
if (old_value == NULL) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
new_version = _PyDict_NotifyEvent(tstate->interp, PyDict_EVENT_MODIFIED, dict, name, PyStackRef_AsPyObjectBorrow(value));
ep->me_value = PyStackRef_AsPyObjectSteal(value);
}
else {
PyDictKeyEntry *ep = DK_ENTRIES(dict->ma_keys) + hint;
if (ep->me_key != name) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
old_value = ep->me_value;
if (old_value == NULL) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
new_version = _PyDict_NotifyEvent(tstate->interp, PyDict_EVENT_MODIFIED, dict, name, PyStackRef_AsPyObjectBorrow(value));
ep->me_value = PyStackRef_AsPyObjectSteal(value);
}
Py_DECREF(old_value);
STAT_INC(STORE_ATTR, hit);
/* Ensure dict is GC tracked if it needs to be */
if (!_PyObject_GC_IS_TRACKED(dict) && _PyObject_GC_MAY_BE_TRACKED(PyStackRef_AsPyObjectBorrow(value))) {
_PyObject_GC_TRACK(dict);
}
/* PEP 509 */
dict->ma_version_tag = new_version;
PyStackRef_CLOSE(owner);
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_ATTR_SLOT: {
_PyStackRef owner;
_PyStackRef value;
owner = stack_pointer[-1];
value = stack_pointer[-2];
uint16_t index = (uint16_t)CURRENT_OPERAND();
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
char *addr = (char *)owner_o + index;
STAT_INC(STORE_ATTR, hit);
PyObject *old_value = *(PyObject **)addr;
*(PyObject **)addr = PyStackRef_AsPyObjectSteal(value);
Py_XDECREF(old_value);
PyStackRef_CLOSE(owner);
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _COMPARE_OP: {
_PyStackRef right;
_PyStackRef left;
_PyStackRef res;
oparg = CURRENT_OPARG();
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
assert((oparg >> 5) <= Py_GE);
PyObject *res_o = PyObject_RichCompare(left_o, right_o, oparg >> 5);
PyStackRef_CLOSE(left);
PyStackRef_CLOSE(right);
if (res_o == NULL) JUMP_TO_ERROR();
if (oparg & 16) {
int res_bool = PyObject_IsTrue(res_o);
Py_DECREF(res_o);
if (res_bool < 0) JUMP_TO_ERROR();
res = res_bool ? PyStackRef_True : PyStackRef_False;
}
else {
res = PyStackRef_FromPyObjectSteal(res_o);
}
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _COMPARE_OP_FLOAT: {
_PyStackRef right;
_PyStackRef left;
_PyStackRef res;
oparg = CURRENT_OPARG();
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
STAT_INC(COMPARE_OP, hit);
double dleft = PyFloat_AS_DOUBLE(left_o);
double dright = PyFloat_AS_DOUBLE(right_o);
// 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_o, _PyFloat_ExactDealloc);
_Py_DECREF_SPECIALIZED(right_o, _PyFloat_ExactDealloc);
res = (sign_ish & oparg) ? PyStackRef_True : PyStackRef_False;
// It's always a bool, so we don't care about oparg & 16.
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _COMPARE_OP_INT: {
_PyStackRef right;
_PyStackRef left;
_PyStackRef res;
oparg = CURRENT_OPARG();
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
if (!_PyLong_IsCompact((PyLongObject *)left_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (!_PyLong_IsCompact((PyLongObject *)right_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(COMPARE_OP, hit);
assert(_PyLong_DigitCount((PyLongObject *)left_o) <= 1 &&
_PyLong_DigitCount((PyLongObject *)right_o) <= 1);
Py_ssize_t ileft = _PyLong_CompactValue((PyLongObject *)left_o);
Py_ssize_t iright = _PyLong_CompactValue((PyLongObject *)right_o);
// 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_o, (destructor)PyObject_Free);
_Py_DECREF_SPECIALIZED(right_o, (destructor)PyObject_Free);
res = (sign_ish & oparg) ? PyStackRef_True : PyStackRef_False;
// It's always a bool, so we don't care about oparg & 16.
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _COMPARE_OP_STR: {
_PyStackRef right;
_PyStackRef left;
_PyStackRef res;
oparg = CURRENT_OPARG();
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
STAT_INC(COMPARE_OP, hit);
int eq = _PyUnicode_Equal(left_o, right_o);
assert((oparg >> 5) == Py_EQ || (oparg >> 5) == Py_NE);
_Py_DECREF_SPECIALIZED(left_o, _PyUnicode_ExactDealloc);
_Py_DECREF_SPECIALIZED(right_o, _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) ? PyStackRef_True : PyStackRef_False;
// It's always a bool, so we don't care about oparg & 16.
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _IS_OP: {
_PyStackRef right;
_PyStackRef left;
_PyStackRef b;
oparg = CURRENT_OPARG();
right = stack_pointer[-1];
left = stack_pointer[-2];
#ifdef Py_GIL_DISABLED
// On free-threaded builds, objects are conditionally immortalized.
// So their bits don't always compare equally.
int res = Py_Is(PyStackRef_AsPyObjectBorrow(left), PyStackRef_AsPyObjectBorrow(right)) ^ oparg;
#else
int res = PyStackRef_Is(left, right) ^ oparg;
#endif
PyStackRef_CLOSE(left);
PyStackRef_CLOSE(right);
b = res ? PyStackRef_True : PyStackRef_False;
stack_pointer[-2] = b;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CONTAINS_OP: {
_PyStackRef right;
_PyStackRef left;
_PyStackRef b;
oparg = CURRENT_OPARG();
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
int res = PySequence_Contains(right_o, left_o);
PyStackRef_CLOSE(left);
PyStackRef_CLOSE(right);
if (res < 0) JUMP_TO_ERROR();
b = (res ^ oparg) ? PyStackRef_True : PyStackRef_False;
stack_pointer[-2] = b;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CONTAINS_OP_SET: {
_PyStackRef right;
_PyStackRef left;
_PyStackRef b;
oparg = CURRENT_OPARG();
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
if (!(PySet_CheckExact(right_o) || PyFrozenSet_CheckExact(right_o))) {
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_o, left_o);
PyStackRef_CLOSE(left);
PyStackRef_CLOSE(right);
if (res < 0) JUMP_TO_ERROR();
b = (res ^ oparg) ? PyStackRef_True : PyStackRef_False;
stack_pointer[-2] = b;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CONTAINS_OP_DICT: {
_PyStackRef right;
_PyStackRef left;
_PyStackRef b;
oparg = CURRENT_OPARG();
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
if (!PyDict_CheckExact(right_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(CONTAINS_OP, hit);
int res = PyDict_Contains(right_o, left_o);
PyStackRef_CLOSE(left);
PyStackRef_CLOSE(right);
if (res < 0) JUMP_TO_ERROR();
b = (res ^ oparg) ? PyStackRef_True : PyStackRef_False;
stack_pointer[-2] = b;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CHECK_EG_MATCH: {
_PyStackRef match_type_st;
_PyStackRef exc_value_st;
_PyStackRef rest;
_PyStackRef match;
match_type_st = stack_pointer[-1];
exc_value_st = stack_pointer[-2];
PyObject *exc_value = PyStackRef_AsPyObjectBorrow(exc_value_st);
PyObject *match_type = PyStackRef_AsPyObjectBorrow(match_type_st);
if (_PyEval_CheckExceptStarTypeValid(tstate, match_type) < 0) {
PyStackRef_CLOSE(exc_value_st);
PyStackRef_CLOSE(match_type_st);
if (true) JUMP_TO_ERROR();
}
PyObject *match_o = NULL;
PyObject *rest_o = NULL;
int res = _PyEval_ExceptionGroupMatch(exc_value, match_type,
&match_o, &rest_o);
PyStackRef_CLOSE(exc_value_st);
PyStackRef_CLOSE(match_type_st);
if (res < 0) JUMP_TO_ERROR();
assert((match_o == NULL) == (rest_o == NULL));
if (match_o == NULL) JUMP_TO_ERROR();
if (!Py_IsNone(match_o)) {
PyErr_SetHandledException(match_o);
}
rest = PyStackRef_FromPyObjectSteal(rest_o);
match = PyStackRef_FromPyObjectSteal(match_o);
stack_pointer[-2] = rest;
stack_pointer[-1] = match;
break;
}
case _CHECK_EXC_MATCH: {
_PyStackRef right;
_PyStackRef left;
_PyStackRef b;
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
assert(PyExceptionInstance_Check(left_o));
if (_PyEval_CheckExceptTypeValid(tstate, right_o) < 0) {
PyStackRef_CLOSE(right);
if (true) JUMP_TO_ERROR();
}
int res = PyErr_GivenExceptionMatches(left_o, right_o);
PyStackRef_CLOSE(right);
b = res ? PyStackRef_True : PyStackRef_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: {
_PyStackRef value;
_PyStackRef b;
value = stack_pointer[-1];
if (PyStackRef_Is(value, PyStackRef_None)) {
b = PyStackRef_True;
}
else {
b = PyStackRef_False;
PyStackRef_CLOSE(value);
}
stack_pointer[-1] = b;
break;
}
case _GET_LEN: {
_PyStackRef obj;
_PyStackRef len;
obj = stack_pointer[-1];
// PUSH(len(TOS))
Py_ssize_t len_i = PyObject_Length(PyStackRef_AsPyObjectBorrow(obj));
if (len_i < 0) JUMP_TO_ERROR();
PyObject *len_o = PyLong_FromSsize_t(len_i);
if (len_o == NULL) JUMP_TO_ERROR();
len = PyStackRef_FromPyObjectSteal(len_o);
stack_pointer[0] = len;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _MATCH_CLASS: {
_PyStackRef names;
_PyStackRef type;
_PyStackRef subject;
_PyStackRef 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(PyStackRef_AsPyObjectBorrow(names)));
PyObject *attrs_o = _PyEval_MatchClass(tstate,
PyStackRef_AsPyObjectBorrow(subject),
PyStackRef_AsPyObjectBorrow(type), oparg,
PyStackRef_AsPyObjectBorrow(names));
PyStackRef_CLOSE(subject);
PyStackRef_CLOSE(type);
PyStackRef_CLOSE(names);
if (attrs_o) {
assert(PyTuple_CheckExact(attrs_o)); // Success!
attrs = PyStackRef_FromPyObjectSteal(attrs_o);
}
else {
if (_PyErr_Occurred(tstate)) JUMP_TO_ERROR();
// Error!
attrs = PyStackRef_None; // Failure!
}
stack_pointer[-3] = attrs;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _MATCH_MAPPING: {
_PyStackRef subject;
_PyStackRef res;
subject = stack_pointer[-1];
int match = PyStackRef_TYPE(subject)->tp_flags & Py_TPFLAGS_MAPPING;
res = match ? PyStackRef_True : PyStackRef_False;
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _MATCH_SEQUENCE: {
_PyStackRef subject;
_PyStackRef res;
subject = stack_pointer[-1];
int match = PyStackRef_TYPE(subject)->tp_flags & Py_TPFLAGS_SEQUENCE;
res = match ? PyStackRef_True : PyStackRef_False;
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _MATCH_KEYS: {
_PyStackRef keys;
_PyStackRef subject;
_PyStackRef values_or_none;
keys = stack_pointer[-1];
subject = stack_pointer[-2];
// On successful match, PUSH(values). Otherwise, PUSH(None).
PyObject *values_or_none_o = _PyEval_MatchKeys(tstate,
PyStackRef_AsPyObjectBorrow(subject), PyStackRef_AsPyObjectBorrow(keys));
if (values_or_none_o == NULL) JUMP_TO_ERROR();
values_or_none = PyStackRef_FromPyObjectSteal(values_or_none_o);
stack_pointer[0] = values_or_none;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _GET_ITER: {
_PyStackRef iterable;
_PyStackRef iter;
iterable = stack_pointer[-1];
/* before: [obj]; after [getiter(obj)] */
iter = PyStackRef_FromPyObjectSteal(PyObject_GetIter(PyStackRef_AsPyObjectBorrow(iterable)));
PyStackRef_CLOSE(iterable);
if (PyStackRef_IsNull(iter)) JUMP_TO_ERROR();
stack_pointer[-1] = iter;
break;
}
case _GET_YIELD_FROM_ITER: {
_PyStackRef iterable;
_PyStackRef iter;
iterable = stack_pointer[-1];
/* before: [obj]; after [getiter(obj)] */
PyObject *iterable_o = PyStackRef_AsPyObjectBorrow(iterable);
if (PyCoro_CheckExact(iterable_o)) {
/* `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_o)) {
iter = iterable;
}
else {
/* `iterable` is not a generator. */
iter = PyStackRef_FromPyObjectSteal(PyObject_GetIter(iterable_o));
if (PyStackRef_IsNull(iter)) {
JUMP_TO_ERROR();
}
PyStackRef_CLOSE(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: {
_PyStackRef iter;
_PyStackRef next;
iter = stack_pointer[-1];
/* before: [iter]; after: [iter, iter()] *or* [] (and jump over END_FOR.) */
PyObject *iter_o = PyStackRef_AsPyObjectBorrow(iter);
PyObject *next_o = (*Py_TYPE(iter_o)->tp_iternext)(iter_o);
if (next_o == NULL) {
if (_PyErr_Occurred(tstate)) {
if (!_PyErr_ExceptionMatches(tstate, PyExc_StopIteration)) {
JUMP_TO_ERROR();
}
_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();
}
}
next = PyStackRef_FromPyObjectSteal(next_o);
// Common case: no jump, leave it to the code generator
stack_pointer[0] = next;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
/* _INSTRUMENTED_FOR_ITER is not a viable micro-op for tier 2 because it is instrumented */
case _ITER_CHECK_LIST: {
_PyStackRef iter;
iter = stack_pointer[-1];
if (Py_TYPE(PyStackRef_AsPyObjectBorrow(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: {
_PyStackRef iter;
iter = stack_pointer[-1];
PyObject *iter_o = PyStackRef_AsPyObjectBorrow(iter);
_PyListIterObject *it = (_PyListIterObject *)iter_o;
assert(Py_TYPE(iter_o) == &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)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _ITER_NEXT_LIST: {
_PyStackRef iter;
_PyStackRef next;
iter = stack_pointer[-1];
PyObject *iter_o = PyStackRef_AsPyObjectBorrow(iter);
_PyListIterObject *it = (_PyListIterObject *)iter_o;
assert(Py_TYPE(iter_o) == &PyListIter_Type);
PyListObject *seq = it->it_seq;
assert(seq);
assert(it->it_index < PyList_GET_SIZE(seq));
next = PyStackRef_FromPyObjectNew(PyList_GET_ITEM(seq, it->it_index++));
stack_pointer[0] = next;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _ITER_CHECK_TUPLE: {
_PyStackRef iter;
iter = stack_pointer[-1];
if (Py_TYPE(PyStackRef_AsPyObjectBorrow(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: {
_PyStackRef iter;
iter = stack_pointer[-1];
PyObject *iter_o = PyStackRef_AsPyObjectBorrow(iter);
_PyTupleIterObject *it = (_PyTupleIterObject *)iter_o;
assert(Py_TYPE(iter_o) == &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: {
_PyStackRef iter;
_PyStackRef next;
iter = stack_pointer[-1];
PyObject *iter_o = PyStackRef_AsPyObjectBorrow(iter);
_PyTupleIterObject *it = (_PyTupleIterObject *)iter_o;
assert(Py_TYPE(iter_o) == &PyTupleIter_Type);
PyTupleObject *seq = it->it_seq;
assert(seq);
assert(it->it_index < PyTuple_GET_SIZE(seq));
next = PyStackRef_FromPyObjectNew(PyTuple_GET_ITEM(seq, it->it_index++));
stack_pointer[0] = next;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _ITER_CHECK_RANGE: {
_PyStackRef iter;
iter = stack_pointer[-1];
_PyRangeIterObject *r = (_PyRangeIterObject *)PyStackRef_AsPyObjectBorrow(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: {
_PyStackRef iter;
iter = stack_pointer[-1];
_PyRangeIterObject *r = (_PyRangeIterObject *)PyStackRef_AsPyObjectBorrow(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: {
_PyStackRef iter;
_PyStackRef next;
iter = stack_pointer[-1];
_PyRangeIterObject *r = (_PyRangeIterObject *)PyStackRef_AsPyObjectBorrow(iter);
assert(Py_TYPE(r) == &PyRangeIter_Type);
assert(r->len > 0);
long value = r->start;
r->start = value + r->step;
r->len--;
PyObject *res = PyLong_FromLong(value);
if (res == NULL) JUMP_TO_ERROR();
next = PyStackRef_FromPyObjectSteal(res);
stack_pointer[0] = next;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _FOR_ITER_GEN_FRAME: {
_PyStackRef iter;
_PyInterpreterFrame *gen_frame;
oparg = CURRENT_OPARG();
iter = stack_pointer[-1];
PyGenObject *gen = (PyGenObject *)PyStackRef_AsPyObjectBorrow(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 = &gen->gi_iframe;
_PyFrame_StackPush(gen_frame, PyStackRef_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].bits = (uintptr_t)gen_frame;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_SPECIAL: {
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef self_or_null;
oparg = CURRENT_OPARG();
owner = stack_pointer[-1];
assert(oparg <= SPECIAL_MAX);
PyObject *owner_o = PyStackRef_AsPyObjectSteal(owner);
PyObject *name = _Py_SpecialMethods[oparg].name;
PyObject *self_or_null_o;
attr = PyStackRef_FromPyObjectSteal(_PyObject_LookupSpecialMethod(owner_o, name, &self_or_null_o));
if (PyStackRef_IsNull(attr)) {
if (!_PyErr_Occurred(tstate)) {
_PyErr_Format(tstate, PyExc_TypeError,
_Py_SpecialMethods[oparg].error,
Py_TYPE(owner_o)->tp_name);
}
}
if (PyStackRef_IsNull(attr)) JUMP_TO_ERROR();
self_or_null = PyStackRef_FromPyObjectSteal(self_or_null_o);
stack_pointer[-1] = attr;
stack_pointer[0] = self_or_null;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _WITH_EXCEPT_START: {
_PyStackRef val;
_PyStackRef lasti;
_PyStackRef exit_self;
_PyStackRef exit_func;
_PyStackRef res;
val = stack_pointer[-1];
lasti = stack_pointer[-3];
exit_self = stack_pointer[-4];
exit_func = stack_pointer[-5];
/* 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_self: FOURTH = the context or NULL
- exit_func: FIFTH = the context.__exit__ function or context.__exit__ bound method
We call FOURTH(type(TOP), TOP, GetTraceback(TOP)).
Then we push the __exit__ return value.
*/
PyObject *exc, *tb;
PyObject *val_o = PyStackRef_AsPyObjectBorrow(val);
PyObject *exit_func_o = PyStackRef_AsPyObjectBorrow(exit_func);
assert(val_o && PyExceptionInstance_Check(val_o));
exc = PyExceptionInstance_Class(val_o);
tb = PyException_GetTraceback(val_o);
if (tb == NULL) {
tb = Py_None;
}
else {
Py_DECREF(tb);
}
assert(PyLong_Check(PyStackRef_AsPyObjectBorrow(lasti)));
(void)lasti; // Shut up compiler warning if asserts are off
PyObject *stack[5] = {NULL, PyStackRef_AsPyObjectBorrow(exit_self), exc, val_o, tb};
int has_self = !PyStackRef_IsNull(exit_self);
res = PyStackRef_FromPyObjectSteal(PyObject_Vectorcall(exit_func_o, stack + 2 - has_self,
(3 + has_self) | PY_VECTORCALL_ARGUMENTS_OFFSET, NULL));
if (PyStackRef_IsNull(res)) JUMP_TO_ERROR();
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _PUSH_EXC_INFO: {
_PyStackRef new_exc;
_PyStackRef prev_exc;
new_exc = stack_pointer[-1];
_PyErr_StackItem *exc_info = tstate->exc_info;
if (exc_info->exc_value != NULL) {
prev_exc = PyStackRef_FromPyObjectSteal(exc_info->exc_value);
}
else {
prev_exc = PyStackRef_None;
}
assert(PyExceptionInstance_Check(PyStackRef_AsPyObjectBorrow(new_exc)));
exc_info->exc_value = PyStackRef_AsPyObjectNew(new_exc);
stack_pointer[-1] = prev_exc;
stack_pointer[0] = new_exc;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT: {
_PyStackRef owner;
owner = stack_pointer[-1];
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
assert(Py_TYPE(owner_o)->tp_flags & Py_TPFLAGS_INLINE_VALUES);
if (!_PyObject_InlineValues(owner_o)->valid) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _GUARD_KEYS_VERSION: {
_PyStackRef owner;
owner = stack_pointer[-1];
uint32_t keys_version = (uint32_t)CURRENT_OPERAND();
PyTypeObject *owner_cls = Py_TYPE(PyStackRef_AsPyObjectBorrow(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: {
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef self = PyStackRef_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);
assert(_PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_METHOD_DESCRIPTOR));
attr = PyStackRef_FromPyObjectNew(descr);
self = owner;
stack_pointer[-1] = attr;
stack_pointer[0] = self;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_ATTR_METHOD_NO_DICT: {
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef self = PyStackRef_NULL;
oparg = CURRENT_OPARG();
owner = stack_pointer[-1];
PyObject *descr = (PyObject *)CURRENT_OPERAND();
assert(oparg & 1);
assert(Py_TYPE(PyStackRef_AsPyObjectBorrow(owner))->tp_dictoffset == 0);
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
assert(_PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_METHOD_DESCRIPTOR));
attr = PyStackRef_FromPyObjectNew(descr);
self = owner;
stack_pointer[-1] = attr;
stack_pointer[0] = self;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES: {
_PyStackRef owner;
_PyStackRef 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);
PyStackRef_CLOSE(owner);
attr = PyStackRef_FromPyObjectNew(descr);
stack_pointer[-1] = attr;
break;
}
case _LOAD_ATTR_NONDESCRIPTOR_NO_DICT: {
_PyStackRef owner;
_PyStackRef attr;
oparg = CURRENT_OPARG();
owner = stack_pointer[-1];
PyObject *descr = (PyObject *)CURRENT_OPERAND();
assert((oparg & 1) == 0);
assert(Py_TYPE(PyStackRef_AsPyObjectBorrow(owner))->tp_dictoffset == 0);
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
PyStackRef_CLOSE(owner);
attr = PyStackRef_FromPyObjectNew(descr);
stack_pointer[-1] = attr;
break;
}
case _CHECK_ATTR_METHOD_LAZY_DICT: {
_PyStackRef owner;
owner = stack_pointer[-1];
uint16_t dictoffset = (uint16_t)CURRENT_OPERAND();
char *ptr = ((char *)PyStackRef_AsPyObjectBorrow(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: {
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef self = PyStackRef_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 = PyStackRef_FromPyObjectNew(descr);
self = owner;
stack_pointer[-1] = attr;
stack_pointer[0] = self;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
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: {
_PyStackRef *args;
_PyStackRef self_or_null;
_PyStackRef callable;
_PyInterpreterFrame *new_frame;
oparg = CURRENT_OPARG();
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
PyObject *self_or_null_o = PyStackRef_AsPyObjectBorrow(self_or_null);
// oparg counts all of the args, but *not* self:
int total_args = oparg;
if (self_or_null_o != NULL) {
args--;
total_args++;
}
assert(Py_TYPE(callable_o) == &PyFunction_Type);
int code_flags = ((PyCodeObject*)PyFunction_GET_CODE(callable_o))->co_flags;
PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(callable_o));
new_frame = _PyEvalFramePushAndInit(
tstate, (PyFunctionObject *)PyStackRef_AsPyObjectSteal(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;
assert(WITHIN_STACK_BOUNDS());
if (new_frame == NULL) {
JUMP_TO_ERROR();
}
stack_pointer[0].bits = (uintptr_t)new_frame;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CHECK_FUNCTION_VERSION: {
_PyStackRef callable;
oparg = CURRENT_OPARG();
callable = stack_pointer[-2 - oparg];
uint32_t func_version = (uint32_t)CURRENT_OPERAND();
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
if (!PyFunction_Check(callable_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
PyFunctionObject *func = (PyFunctionObject *)callable_o;
if (func->func_version != func_version) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _CHECK_METHOD_VERSION: {
_PyStackRef null;
_PyStackRef callable;
oparg = CURRENT_OPARG();
null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
uint32_t func_version = (uint32_t)CURRENT_OPERAND();
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
if (Py_TYPE(callable_o) != &PyMethod_Type) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
PyObject *func = ((PyMethodObject *)callable_o)->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 (!PyStackRef_IsNull(null)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _EXPAND_METHOD: {
_PyStackRef null;
_PyStackRef callable;
_PyStackRef method;
_PyStackRef self;
oparg = CURRENT_OPARG();
null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
assert(PyStackRef_IsNull(null));
assert(Py_TYPE(callable_o) == &PyMethod_Type);
self = PyStackRef_FromPyObjectNew(((PyMethodObject *)callable_o)->im_self);
stack_pointer[-1 - oparg] = self; // Patch stack as it is used by _PY_FRAME_GENERAL
method = PyStackRef_FromPyObjectNew(((PyMethodObject *)callable_o)->im_func);
assert(PyFunction_Check(PyStackRef_AsPyObjectBorrow(method)));
PyStackRef_CLOSE(callable);
stack_pointer[-2 - oparg] = method;
stack_pointer[-1 - oparg] = self;
break;
}
case _CHECK_IS_NOT_PY_CALLABLE: {
_PyStackRef callable;
oparg = CURRENT_OPARG();
callable = stack_pointer[-2 - oparg];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
if (PyFunction_Check(callable_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (Py_TYPE(callable_o) == &PyMethod_Type) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _CALL_NON_PY_GENERAL: {
_PyStackRef *args;
_PyStackRef self_or_null;
_PyStackRef callable;
_PyStackRef 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
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
PyObject *self_or_null_o = PyStackRef_AsPyObjectBorrow(self_or_null);
int total_args = oparg;
if (self_or_null_o != NULL) {
args--;
total_args++;
}
/* Callable is not a normal Python function */
STACKREFS_TO_PYOBJECTS(args, total_args, args_o);
if (CONVERSION_FAILED(args_o)) {
PyStackRef_CLOSE(callable);
PyStackRef_CLOSE(self_or_null);
for (int _i = oparg; --_i >= 0;) {
PyStackRef_CLOSE(args[_i]);
}
if (true) JUMP_TO_ERROR();
}
PyObject *res_o = PyObject_Vectorcall(
callable_o, args_o,
total_args | PY_VECTORCALL_ARGUMENTS_OFFSET,
NULL);
STACKREFS_TO_PYOBJECTS_CLEANUP(args_o);
assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL));
PyStackRef_CLOSE(callable);
for (int i = 0; i < total_args; i++) {
PyStackRef_CLOSE(args[i]);
}
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CHECK_CALL_BOUND_METHOD_EXACT_ARGS: {
_PyStackRef null;
_PyStackRef callable;
oparg = CURRENT_OPARG();
null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
if (!PyStackRef_IsNull(null)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (Py_TYPE(PyStackRef_AsPyObjectBorrow(callable)) != &PyMethod_Type) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _INIT_CALL_BOUND_METHOD_EXACT_ARGS: {
_PyStackRef callable;
_PyStackRef func;
_PyStackRef self;
oparg = CURRENT_OPARG();
callable = stack_pointer[-2 - oparg];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
STAT_INC(CALL, hit);
stack_pointer[-1 - oparg] = PyStackRef_FromPyObjectNew(((PyMethodObject *)callable_o)->im_self); // Patch stack as it is used by _INIT_CALL_PY_EXACT_ARGS
stack_pointer[-2 - oparg] = PyStackRef_FromPyObjectNew(((PyMethodObject *)callable_o)->im_func); // This is used by CALL, upon deoptimization
self = stack_pointer[-1 - oparg];
func = stack_pointer[-2 - oparg];
PyStackRef_CLOSE(callable);
// self may be unused in tier 1, so silence warnings.
(void)self;
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: {
_PyStackRef self_or_null;
_PyStackRef callable;
oparg = CURRENT_OPARG();
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
assert(PyFunction_Check(callable_o));
PyFunctionObject *func = (PyFunctionObject *)callable_o;
PyCodeObject *code = (PyCodeObject *)func->func_code;
if (code->co_argcount != oparg + (!PyStackRef_IsNull(self_or_null))) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _CHECK_STACK_SPACE: {
_PyStackRef callable;
oparg = CURRENT_OPARG();
callable = stack_pointer[-2 - oparg];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
PyCodeObject *code = (PyCodeObject *)func->func_code;
if (!_PyThreadState_HasStackSpace(tstate, code->co_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 _INIT_CALL_PY_EXACT_ARGS_0: {
_PyStackRef *args;
_PyStackRef self_or_null;
_PyStackRef 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];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
int has_self = !PyStackRef_IsNull(self_or_null);
STAT_INC(CALL, hit);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self);
_PyStackRef *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].bits = (uintptr_t)new_frame;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _INIT_CALL_PY_EXACT_ARGS_1: {
_PyStackRef *args;
_PyStackRef self_or_null;
_PyStackRef 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];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
int has_self = !PyStackRef_IsNull(self_or_null);
STAT_INC(CALL, hit);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self);
_PyStackRef *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].bits = (uintptr_t)new_frame;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _INIT_CALL_PY_EXACT_ARGS_2: {
_PyStackRef *args;
_PyStackRef self_or_null;
_PyStackRef 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];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
int has_self = !PyStackRef_IsNull(self_or_null);
STAT_INC(CALL, hit);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self);
_PyStackRef *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].bits = (uintptr_t)new_frame;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _INIT_CALL_PY_EXACT_ARGS_3: {
_PyStackRef *args;
_PyStackRef self_or_null;
_PyStackRef 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];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
int has_self = !PyStackRef_IsNull(self_or_null);
STAT_INC(CALL, hit);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self);
_PyStackRef *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].bits = (uintptr_t)new_frame;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _INIT_CALL_PY_EXACT_ARGS_4: {
_PyStackRef *args;
_PyStackRef self_or_null;
_PyStackRef 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];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
int has_self = !PyStackRef_IsNull(self_or_null);
STAT_INC(CALL, hit);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self);
_PyStackRef *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].bits = (uintptr_t)new_frame;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _INIT_CALL_PY_EXACT_ARGS: {
_PyStackRef *args;
_PyStackRef self_or_null;
_PyStackRef callable;
_PyInterpreterFrame *new_frame;
oparg = CURRENT_OPARG();
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
int has_self = !PyStackRef_IsNull(self_or_null);
STAT_INC(CALL, hit);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self);
_PyStackRef *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].bits = (uintptr_t)new_frame;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _PUSH_FRAME: {
_PyInterpreterFrame *new_frame;
new_frame = (_PyInterpreterFrame *)stack_pointer[-1].bits;
// 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;
assert(WITHIN_STACK_BOUNDS());
_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: {
_PyStackRef arg;
_PyStackRef null;
_PyStackRef callable;
_PyStackRef res;
oparg = CURRENT_OPARG();
arg = stack_pointer[-1];
null = stack_pointer[-2];
callable = stack_pointer[-3];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
PyObject *arg_o = PyStackRef_AsPyObjectBorrow(arg);
assert(oparg == 1);
if (!PyStackRef_IsNull(null)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (callable_o != (PyObject *)&PyType_Type) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(CALL, hit);
res = PyStackRef_FromPyObjectSteal(Py_NewRef(Py_TYPE(arg_o)));
PyStackRef_CLOSE(arg);
stack_pointer[-3] = res;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CALL_STR_1: {
_PyStackRef arg;
_PyStackRef null;
_PyStackRef callable;
_PyStackRef res;
oparg = CURRENT_OPARG();
arg = stack_pointer[-1];
null = stack_pointer[-2];
callable = stack_pointer[-3];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
PyObject *arg_o = PyStackRef_AsPyObjectBorrow(arg);
assert(oparg == 1);
if (!PyStackRef_IsNull(null)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (callable_o != (PyObject *)&PyUnicode_Type) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(CALL, hit);
res = PyStackRef_FromPyObjectSteal(PyObject_Str(arg_o));
PyStackRef_CLOSE(arg);
if (PyStackRef_IsNull(res)) JUMP_TO_ERROR();
stack_pointer[-3] = res;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CALL_TUPLE_1: {
_PyStackRef arg;
_PyStackRef null;
_PyStackRef callable;
_PyStackRef res;
oparg = CURRENT_OPARG();
arg = stack_pointer[-1];
null = stack_pointer[-2];
callable = stack_pointer[-3];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
PyObject *arg_o = PyStackRef_AsPyObjectBorrow(arg);
assert(oparg == 1);
if (!PyStackRef_IsNull(null)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (callable_o != (PyObject *)&PyTuple_Type) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(CALL, hit);
res = PyStackRef_FromPyObjectSteal(PySequence_Tuple(arg_o));
PyStackRef_CLOSE(arg);
if (PyStackRef_IsNull(res)) JUMP_TO_ERROR();
stack_pointer[-3] = res;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
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: {
_PyStackRef should_be_none;
should_be_none = stack_pointer[-1];
assert(STACK_LEVEL() == 2);
if (!PyStackRef_Is(should_be_none, PyStackRef_None)) {
PyErr_Format(PyExc_TypeError,
"__init__() should return None, not '%.200s'",
Py_TYPE(PyStackRef_AsPyObjectBorrow(should_be_none))->tp_name);
JUMP_TO_ERROR();
}
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CALL_BUILTIN_CLASS: {
_PyStackRef *args;
_PyStackRef self_or_null;
_PyStackRef callable;
_PyStackRef res;
oparg = CURRENT_OPARG();
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
int total_args = oparg;
if (!PyStackRef_IsNull(self_or_null)) {
args--;
total_args++;
}
if (!PyType_Check(callable_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
PyTypeObject *tp = (PyTypeObject *)callable_o;
if (tp->tp_vectorcall == NULL) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(CALL, hit);
STACKREFS_TO_PYOBJECTS(args, total_args, args_o);
if (CONVERSION_FAILED(args_o)) {
PyStackRef_CLOSE(callable);
PyStackRef_CLOSE(self_or_null);
for (int _i = oparg; --_i >= 0;) {
PyStackRef_CLOSE(args[_i]);
}
if (true) JUMP_TO_ERROR();
}
PyObject *res_o = tp->tp_vectorcall((PyObject *)tp, args_o, total_args, NULL);
STACKREFS_TO_PYOBJECTS_CLEANUP(args_o);
/* Free the arguments. */
for (int i = 0; i < total_args; i++) {
PyStackRef_CLOSE(args[i]);
}
PyStackRef_CLOSE(callable);
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CALL_BUILTIN_O: {
_PyStackRef *args;
_PyStackRef self_or_null;
_PyStackRef callable;
_PyStackRef res;
oparg = CURRENT_OPARG();
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
/* Builtin METH_O functions */
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
int total_args = oparg;
if (!PyStackRef_IsNull(self_or_null)) {
args--;
total_args++;
}
if (total_args != 1) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (!PyCFunction_CheckExact(callable_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (PyCFunction_GET_FLAGS(callable_o) != 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_o);
_PyStackRef arg = args[0];
_Py_EnterRecursiveCallTstateUnchecked(tstate);
PyObject *res_o = _PyCFunction_TrampolineCall(cfunc, PyCFunction_GET_SELF(callable_o), PyStackRef_AsPyObjectBorrow(arg));
_Py_LeaveRecursiveCallTstate(tstate);
assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL));
PyStackRef_CLOSE(arg);
PyStackRef_CLOSE(callable);
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CALL_BUILTIN_FAST: {
_PyStackRef *args;
_PyStackRef self_or_null;
_PyStackRef callable;
_PyStackRef 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 */
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
int total_args = oparg;
if (!PyStackRef_IsNull(self_or_null)) {
args--;
total_args++;
}
if (!PyCFunction_CheckExact(callable_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (PyCFunction_GET_FLAGS(callable_o) != METH_FASTCALL) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(CALL, hit);
PyCFunction cfunc = PyCFunction_GET_FUNCTION(callable_o);
/* res = func(self, args, nargs) */
STACKREFS_TO_PYOBJECTS(args, total_args, args_o);
if (CONVERSION_FAILED(args_o)) {
PyStackRef_CLOSE(callable);
PyStackRef_CLOSE(self_or_null);
for (int _i = oparg; --_i >= 0;) {
PyStackRef_CLOSE(args[_i]);
}
if (true) JUMP_TO_ERROR();
}
PyObject *res_o = ((PyCFunctionFast)(void(*)(void))cfunc)(
PyCFunction_GET_SELF(callable_o),
args_o,
total_args);
STACKREFS_TO_PYOBJECTS_CLEANUP(args_o);
assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL));
/* Free the arguments. */
for (int i = 0; i < total_args; i++) {
PyStackRef_CLOSE(args[i]);
}
PyStackRef_CLOSE(callable);
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CALL_BUILTIN_FAST_WITH_KEYWORDS: {
_PyStackRef *args;
_PyStackRef self_or_null;
_PyStackRef callable;
_PyStackRef 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 */
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
int total_args = oparg;
if (!PyStackRef_IsNull(self_or_null)) {
args--;
total_args++;
}
if (!PyCFunction_CheckExact(callable_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (PyCFunction_GET_FLAGS(callable_o) != (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_o);
STACKREFS_TO_PYOBJECTS(args, total_args, args_o);
if (CONVERSION_FAILED(args_o)) {
PyStackRef_CLOSE(callable);
PyStackRef_CLOSE(self_or_null);
for (int _i = oparg; --_i >= 0;) {
PyStackRef_CLOSE(args[_i]);
}
if (true) JUMP_TO_ERROR();
}
PyObject *res_o = cfunc(PyCFunction_GET_SELF(callable_o), args_o, total_args, NULL);
STACKREFS_TO_PYOBJECTS_CLEANUP(args_o);
assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL));
/* Free the arguments. */
for (int i = 0; i < total_args; i++) {
PyStackRef_CLOSE(args[i]);
}
PyStackRef_CLOSE(callable);
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CALL_LEN: {
_PyStackRef *args;
_PyStackRef self_or_null;
_PyStackRef callable;
_PyStackRef res;
oparg = CURRENT_OPARG();
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
/* len(o) */
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
int total_args = oparg;
if (!PyStackRef_IsNull(self_or_null)) {
args--;
total_args++;
}
if (total_args != 1) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
PyInterpreterState *interp = tstate->interp;
if (callable_o != interp->callable_cache.len) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(CALL, hit);
_PyStackRef arg_stackref = args[0];
PyObject *arg = PyStackRef_AsPyObjectBorrow(arg_stackref);
Py_ssize_t len_i = PyObject_Length(arg);
if (len_i < 0) {
JUMP_TO_ERROR();
}
PyObject *res_o = PyLong_FromSsize_t(len_i);
assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL));
if (res_o == NULL) {
GOTO_ERROR(error);
}
PyStackRef_CLOSE(callable);
PyStackRef_CLOSE(arg_stackref);
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CALL_ISINSTANCE: {
_PyStackRef *args;
_PyStackRef self_or_null;
_PyStackRef callable;
_PyStackRef res;
oparg = CURRENT_OPARG();
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
/* isinstance(o, o2) */
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
int total_args = oparg;
if (!PyStackRef_IsNull(self_or_null)) {
args--;
total_args++;
}
if (total_args != 2) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
PyInterpreterState *interp = tstate->interp;
if (callable_o != interp->callable_cache.isinstance) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(CALL, hit);
_PyStackRef cls_stackref = args[1];
_PyStackRef inst_stackref = args[0];
int retval = PyObject_IsInstance(PyStackRef_AsPyObjectBorrow(inst_stackref), PyStackRef_AsPyObjectBorrow(cls_stackref));
if (retval < 0) {
JUMP_TO_ERROR();
}
res = retval ? PyStackRef_True : PyStackRef_False;
assert((!PyStackRef_IsNull(res)) ^ (_PyErr_Occurred(tstate) != NULL));
PyStackRef_CLOSE(inst_stackref);
PyStackRef_CLOSE(cls_stackref);
PyStackRef_CLOSE(callable);
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CALL_METHOD_DESCRIPTOR_O: {
_PyStackRef *args;
_PyStackRef self_or_null;
_PyStackRef callable;
_PyStackRef res;
oparg = CURRENT_OPARG();
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
int total_args = oparg;
if (!PyStackRef_IsNull(self_or_null)) {
args--;
total_args++;
}
PyMethodDescrObject *method = (PyMethodDescrObject *)callable_o;
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();
}
_PyStackRef arg_stackref = args[1];
_PyStackRef self_stackref = args[0];
if (!Py_IS_TYPE(PyStackRef_AsPyObjectBorrow(self_stackref),
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);
PyObject *res_o = _PyCFunction_TrampolineCall(cfunc,
PyStackRef_AsPyObjectBorrow(self_stackref),
PyStackRef_AsPyObjectBorrow(arg_stackref));
_Py_LeaveRecursiveCallTstate(tstate);
assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL));
PyStackRef_CLOSE(self_stackref);
PyStackRef_CLOSE(arg_stackref);
PyStackRef_CLOSE(callable);
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS: {
_PyStackRef *args;
_PyStackRef self_or_null;
_PyStackRef callable;
_PyStackRef res;
oparg = CURRENT_OPARG();
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
int total_args = oparg;
if (!PyStackRef_IsNull(self_or_null)) {
args--;
total_args++;
}
PyMethodDescrObject *method = (PyMethodDescrObject *)callable_o;
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 = PyStackRef_AsPyObjectBorrow(args[0]);
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;
STACKREFS_TO_PYOBJECTS(args, nargs, args_o);
if (CONVERSION_FAILED(args_o)) {
PyStackRef_CLOSE(callable);
PyStackRef_CLOSE(self_or_null);
for (int _i = oparg; --_i >= 0;) {
PyStackRef_CLOSE(args[_i]);
}
if (true) JUMP_TO_ERROR();
}
PyObject *res_o = cfunc(self, (args_o + 1), nargs, NULL);
STACKREFS_TO_PYOBJECTS_CLEANUP(args_o);
assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL));
/* Free the arguments. */
for (int i = 0; i < total_args; i++) {
PyStackRef_CLOSE(args[i]);
}
PyStackRef_CLOSE(callable);
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CALL_METHOD_DESCRIPTOR_NOARGS: {
_PyStackRef *args;
_PyStackRef self_or_null;
_PyStackRef callable;
_PyStackRef 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);
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
int total_args = oparg;
if (!PyStackRef_IsNull(self_or_null)) {
args--;
total_args++;
}
if (total_args != 1) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
PyMethodDescrObject *method = (PyMethodDescrObject *)callable_o;
if (!Py_IS_TYPE(method, &PyMethodDescr_Type)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
PyMethodDef *meth = method->d_method;
_PyStackRef self_stackref = args[0];
PyObject *self = PyStackRef_AsPyObjectBorrow(self_stackref);
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);
PyObject *res_o = _PyCFunction_TrampolineCall(cfunc, self, NULL);
_Py_LeaveRecursiveCallTstate(tstate);
assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL));
PyStackRef_CLOSE(self_stackref);
PyStackRef_CLOSE(callable);
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CALL_METHOD_DESCRIPTOR_FAST: {
_PyStackRef *args;
_PyStackRef self_or_null;
_PyStackRef callable;
_PyStackRef res;
oparg = CURRENT_OPARG();
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
int total_args = oparg;
if (!PyStackRef_IsNull(self_or_null)) {
args--;
total_args++;
}
PyMethodDescrObject *method = (PyMethodDescrObject *)callable_o;
/* 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 = PyStackRef_AsPyObjectBorrow(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);
PyCFunctionFast cfunc =
(PyCFunctionFast)(void(*)(void))meth->ml_meth;
int nargs = total_args - 1;
STACKREFS_TO_PYOBJECTS(args, nargs, args_o);
if (CONVERSION_FAILED(args_o)) {
PyStackRef_CLOSE(callable);
PyStackRef_CLOSE(self_or_null);
for (int _i = oparg; --_i >= 0;) {
PyStackRef_CLOSE(args[_i]);
}
if (true) JUMP_TO_ERROR();
}
PyObject *res_o = cfunc(self, (args_o + 1), nargs);
STACKREFS_TO_PYOBJECTS_CLEANUP(args_o);
assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL));
/* Clear the stack of the arguments. */
for (int i = 0; i < total_args; i++) {
PyStackRef_CLOSE(args[i]);
}
PyStackRef_CLOSE(callable);
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
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: {
_PyStackRef codeobj_st;
_PyStackRef func;
codeobj_st = stack_pointer[-1];
PyObject *codeobj = PyStackRef_AsPyObjectBorrow(codeobj_st);
PyFunctionObject *func_obj = (PyFunctionObject *)
PyFunction_New(codeobj, GLOBALS());
PyStackRef_CLOSE(codeobj_st);
if (func_obj == NULL) {
JUMP_TO_ERROR();
}
_PyFunction_SetVersion(
func_obj, ((PyCodeObject *)codeobj)->co_version);
func = PyStackRef_FromPyObjectSteal((PyObject *)func_obj);
stack_pointer[-1] = func;
break;
}
case _SET_FUNCTION_ATTRIBUTE: {
_PyStackRef func_st;
_PyStackRef attr_st;
oparg = CURRENT_OPARG();
func_st = stack_pointer[-1];
attr_st = stack_pointer[-2];
PyObject *func = PyStackRef_AsPyObjectBorrow(func_st);
PyObject *attr = PyStackRef_AsPyObjectBorrow(attr_st);
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;
case MAKE_FUNCTION_ANNOTATE:
assert(PyCallable_Check(attr));
assert(func_obj->func_annotate == NULL);
func_obj->func_annotate = attr;
break;
default:
Py_UNREACHABLE();
}
stack_pointer[-2] = func_st;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _RETURN_GENERATOR: {
_PyStackRef 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 = &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 = PyStackRef_FromPyObjectSteal((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;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BUILD_SLICE: {
_PyStackRef step = PyStackRef_NULL;
_PyStackRef stop;
_PyStackRef start;
_PyStackRef 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)];
PyObject *start_o = PyStackRef_AsPyObjectBorrow(start);
PyObject *stop_o = PyStackRef_AsPyObjectBorrow(stop);
PyObject *step_o = PyStackRef_AsPyObjectBorrow(step);
PyObject *slice_o = PySlice_New(start_o, stop_o, step_o);
PyStackRef_CLOSE(start);
PyStackRef_CLOSE(stop);
PyStackRef_XCLOSE(step);
if (slice_o == NULL) JUMP_TO_ERROR();
slice = PyStackRef_FromPyObjectSteal(slice_o);
stack_pointer[-2 - ((oparg == 3) ? 1 : 0)] = slice;
stack_pointer += -1 - ((oparg == 3) ? 1 : 0);
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CONVERT_VALUE: {
_PyStackRef value;
_PyStackRef result;
oparg = CURRENT_OPARG();
value = stack_pointer[-1];
conversion_func conv_fn;
assert(oparg >= FVC_STR && oparg <= FVC_ASCII);
conv_fn = _PyEval_ConversionFuncs[oparg];
PyObject *result_o = conv_fn(PyStackRef_AsPyObjectBorrow(value));
PyStackRef_CLOSE(value);
if (result_o == NULL) JUMP_TO_ERROR();
result = PyStackRef_FromPyObjectSteal(result_o);
stack_pointer[-1] = result;
break;
}
case _FORMAT_SIMPLE: {
_PyStackRef value;
_PyStackRef res;
value = stack_pointer[-1];
PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
/* If value is a unicode object, then we know the result
* of format(value) is value itself. */
if (!PyUnicode_CheckExact(value_o)) {
res = PyStackRef_FromPyObjectSteal(PyObject_Format(value_o, NULL));
PyStackRef_CLOSE(value);
if (PyStackRef_IsNull(res)) JUMP_TO_ERROR();
}
else {
res = value;
}
stack_pointer[-1] = res;
break;
}
case _FORMAT_WITH_SPEC: {
_PyStackRef fmt_spec;
_PyStackRef value;
_PyStackRef res;
fmt_spec = stack_pointer[-1];
value = stack_pointer[-2];
PyObject *res_o = PyObject_Format(PyStackRef_AsPyObjectBorrow(value), PyStackRef_AsPyObjectBorrow(fmt_spec));
PyStackRef_CLOSE(value);
PyStackRef_CLOSE(fmt_spec);
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _COPY: {
_PyStackRef bottom;
_PyStackRef top;
oparg = CURRENT_OPARG();
bottom = stack_pointer[-1 - (oparg-1)];
assert(oparg > 0);
top = PyStackRef_DUP(bottom);
stack_pointer[0] = top;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _BINARY_OP: {
_PyStackRef rhs;
_PyStackRef lhs;
_PyStackRef res;
oparg = CURRENT_OPARG();
rhs = stack_pointer[-1];
lhs = stack_pointer[-2];
PyObject *lhs_o = PyStackRef_AsPyObjectBorrow(lhs);
PyObject *rhs_o = PyStackRef_AsPyObjectBorrow(rhs);
assert(_PyEval_BinaryOps[oparg]);
PyObject *res_o = _PyEval_BinaryOps[oparg](lhs_o, rhs_o);
PyStackRef_CLOSE(lhs);
PyStackRef_CLOSE(rhs);
if (res_o == NULL) JUMP_TO_ERROR();
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _SWAP: {
_PyStackRef top;
_PyStackRef 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: {
_PyStackRef flag;
flag = stack_pointer[-1];
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
if (!PyStackRef_Is(flag, PyStackRef_True)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
assert(PyStackRef_Is(flag, PyStackRef_True));
break;
}
case _GUARD_IS_FALSE_POP: {
_PyStackRef flag;
flag = stack_pointer[-1];
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
if (!PyStackRef_Is(flag, PyStackRef_False)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
assert(PyStackRef_Is(flag, PyStackRef_False));
break;
}
case _GUARD_IS_NONE_POP: {
_PyStackRef val;
val = stack_pointer[-1];
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
if (!PyStackRef_Is(val, PyStackRef_None)) {
PyStackRef_CLOSE(val);
if (1) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
}
break;
}
case _GUARD_IS_NOT_NONE_POP: {
_PyStackRef val;
val = stack_pointer[-1];
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
if (PyStackRef_Is(val, PyStackRef_None)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
PyStackRef_CLOSE(val);
break;
}
case _JUMP_TO_TOP: {
JUMP_TO_JUMP_TARGET();
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: {
_PyStackRef value;
PyObject *ptr = (PyObject *)CURRENT_OPERAND();
value = PyStackRef_FromPyObjectNew(ptr);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_CONST_INLINE_BORROW: {
_PyStackRef value;
PyObject *ptr = (PyObject *)CURRENT_OPERAND();
value = PyStackRef_FromPyObjectImmortal(ptr);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _POP_TOP_LOAD_CONST_INLINE_BORROW: {
_PyStackRef pop;
_PyStackRef value;
pop = stack_pointer[-1];
PyObject *ptr = (PyObject *)CURRENT_OPERAND();
PyStackRef_CLOSE(pop);
value = PyStackRef_FromPyObjectImmortal(ptr);
stack_pointer[-1] = value;
break;
}
case _LOAD_CONST_INLINE_WITH_NULL: {
_PyStackRef value;
_PyStackRef null;
PyObject *ptr = (PyObject *)CURRENT_OPERAND();
value = PyStackRef_FromPyObjectNew(ptr);
null = PyStackRef_NULL;
stack_pointer[0] = value;
stack_pointer[1] = null;
stack_pointer += 2;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_CONST_INLINE_BORROW_WITH_NULL: {
_PyStackRef value;
_PyStackRef null;
PyObject *ptr = (PyObject *)CURRENT_OPERAND();
value = PyStackRef_FromPyObjectImmortal(ptr);
null = PyStackRef_NULL;
stack_pointer[0] = value;
stack_pointer[1] = null;
stack_pointer += 2;
assert(WITHIN_STACK_BOUNDS());
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: {
_PyStackRef opt;
opt = stack_pointer[-1];
_PyCounterOptimizerObject *exe = (_PyCounterOptimizerObject *)PyStackRef_AsPyObjectBorrow(opt);
exe->count++;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
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 *)&current_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) {
Py_DECREF(current_executor);
tstate->previous_executor = Py_None;
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;
assert(WITHIN_STACK_BOUNDS());
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
Reference in a new issue View git blame Copy permalink