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cpython/Python/generated_cases.c.h

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// This file is generated by Tools/cases_generator/tier1_generator.py
// from:
// Python/bytecodes.c
// Do not edit!
#ifdef TIER_TWO
#error "This file is for Tier 1 only"
#endif
#define TIER_ONE 1
TARGET(BINARY_OP) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_OP);
PREDICTED(BINARY_OP);
_Py_CODEUNIT *this_instr = next_instr - 2;
(void)this_instr;
_PyStackRef lhs;
_PyStackRef rhs;
_PyStackRef res;
// _SPECIALIZE_BINARY_OP
rhs = stack_pointer[-1];
lhs = stack_pointer[-2];
{
uint16_t counter = read_u16(&this_instr[1].cache);
(void)counter;
#if ENABLE_SPECIALIZATION
if (ADAPTIVE_COUNTER_TRIGGERS(counter)) {
next_instr = this_instr;
_Py_Specialize_BinaryOp(lhs, rhs, next_instr, oparg, LOCALS_ARRAY);
DISPATCH_SAME_OPARG();
}
STAT_INC(BINARY_OP, deferred);
ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
#endif /* ENABLE_SPECIALIZATION */
assert(NB_ADD <= oparg);
assert(oparg <= NB_INPLACE_XOR);
}
// _BINARY_OP
{
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) goto pop_2_error;
res = PyStackRef_FromPyObjectSteal(res_o);
}
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(BINARY_OP_ADD_FLOAT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_OP_ADD_FLOAT);
static_assert(INLINE_CACHE_ENTRIES_BINARY_OP == 1, "incorrect cache size");
_PyStackRef left;
_PyStackRef right;
_PyStackRef res;
// _GUARD_BOTH_FLOAT
right = stack_pointer[-1];
left = stack_pointer[-2];
{
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
DEOPT_IF(!PyFloat_CheckExact(left_o), BINARY_OP);
DEOPT_IF(!PyFloat_CheckExact(right_o), BINARY_OP);
}
/* Skip 1 cache entry */
// _BINARY_OP_ADD_FLOAT
{
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());
DISPATCH();
}
TARGET(BINARY_OP_ADD_INT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_OP_ADD_INT);
static_assert(INLINE_CACHE_ENTRIES_BINARY_OP == 1, "incorrect cache size");
_PyStackRef left;
_PyStackRef right;
_PyStackRef res;
// _GUARD_BOTH_INT
right = stack_pointer[-1];
left = stack_pointer[-2];
{
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
DEOPT_IF(!PyLong_CheckExact(left_o), BINARY_OP);
DEOPT_IF(!PyLong_CheckExact(right_o), BINARY_OP);
}
/* Skip 1 cache entry */
// _BINARY_OP_ADD_INT
{
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) goto pop_2_error;
res = PyStackRef_FromPyObjectSteal(res_o);
}
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(BINARY_OP_ADD_UNICODE) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_OP_ADD_UNICODE);
static_assert(INLINE_CACHE_ENTRIES_BINARY_OP == 1, "incorrect cache size");
_PyStackRef left;
_PyStackRef right;
_PyStackRef res;
// _GUARD_BOTH_UNICODE
right = stack_pointer[-1];
left = stack_pointer[-2];
{
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
DEOPT_IF(!PyUnicode_CheckExact(left_o), BINARY_OP);
DEOPT_IF(!PyUnicode_CheckExact(right_o), BINARY_OP);
}
/* Skip 1 cache entry */
// _BINARY_OP_ADD_UNICODE
{
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) goto pop_2_error;
res = PyStackRef_FromPyObjectSteal(res_o);
}
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(BINARY_OP_INPLACE_ADD_UNICODE) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_OP_INPLACE_ADD_UNICODE);
static_assert(INLINE_CACHE_ENTRIES_BINARY_OP == 1, "incorrect cache size");
_PyStackRef left;
_PyStackRef right;
// _GUARD_BOTH_UNICODE
right = stack_pointer[-1];
left = stack_pointer[-2];
{
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
DEOPT_IF(!PyUnicode_CheckExact(left_o), BINARY_OP);
DEOPT_IF(!PyUnicode_CheckExact(right_o), BINARY_OP);
}
/* Skip 1 cache entry */
// _BINARY_OP_INPLACE_ADD_UNICODE
{
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
int next_oparg;
#if TIER_ONE
assert(next_instr->op.code == STORE_FAST);
next_oparg = next_instr->op.arg;
#else
next_oparg = CURRENT_OPERAND();
#endif
_PyStackRef *target_local = &GETLOCAL(next_oparg);
DEOPT_IF(!PyStackRef_Is(*target_local, left), BINARY_OP);
STAT_INC(BINARY_OP, hit);
/* Handle `left = left + right` or `left += right` for str.
*
* When possible, extend `left` in place rather than
* allocating a new PyUnicodeObject. This attempts to avoid
* quadratic behavior when one neglects to use str.join().
*
* If `left` has only two references remaining (one from
* the stack, one in the locals), DECREFing `left` leaves
* only the locals reference, so PyUnicode_Append knows
* that the string is safe to mutate.
*/
assert(Py_REFCNT(left_o) >= 2);
_Py_DECREF_NO_DEALLOC(left_o);
PyObject *temp = PyStackRef_AsPyObjectBorrow(*target_local);
PyUnicode_Append(&temp, right_o);
*target_local = PyStackRef_FromPyObjectSteal(temp);
_Py_DECREF_SPECIALIZED(right_o, _PyUnicode_ExactDealloc);
if (PyStackRef_IsNull(*target_local)) goto pop_2_error;
#if TIER_ONE
// The STORE_FAST is already done. This is done here in tier one,
// and during trace projection in tier two:
assert(next_instr->op.code == STORE_FAST);
SKIP_OVER(1);
#endif
}
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(BINARY_OP_MULTIPLY_FLOAT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_OP_MULTIPLY_FLOAT);
static_assert(INLINE_CACHE_ENTRIES_BINARY_OP == 1, "incorrect cache size");
_PyStackRef left;
_PyStackRef right;
_PyStackRef res;
// _GUARD_BOTH_FLOAT
right = stack_pointer[-1];
left = stack_pointer[-2];
{
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
DEOPT_IF(!PyFloat_CheckExact(left_o), BINARY_OP);
DEOPT_IF(!PyFloat_CheckExact(right_o), BINARY_OP);
}
/* Skip 1 cache entry */
// _BINARY_OP_MULTIPLY_FLOAT
{
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());
DISPATCH();
}
TARGET(BINARY_OP_MULTIPLY_INT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_OP_MULTIPLY_INT);
static_assert(INLINE_CACHE_ENTRIES_BINARY_OP == 1, "incorrect cache size");
_PyStackRef left;
_PyStackRef right;
_PyStackRef res;
// _GUARD_BOTH_INT
right = stack_pointer[-1];
left = stack_pointer[-2];
{
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
DEOPT_IF(!PyLong_CheckExact(left_o), BINARY_OP);
DEOPT_IF(!PyLong_CheckExact(right_o), BINARY_OP);
}
/* Skip 1 cache entry */
// _BINARY_OP_MULTIPLY_INT
{
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) goto pop_2_error;
res = PyStackRef_FromPyObjectSteal(res_o);
}
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(BINARY_OP_SUBTRACT_FLOAT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_OP_SUBTRACT_FLOAT);
static_assert(INLINE_CACHE_ENTRIES_BINARY_OP == 1, "incorrect cache size");
_PyStackRef left;
_PyStackRef right;
_PyStackRef res;
// _GUARD_BOTH_FLOAT
right = stack_pointer[-1];
left = stack_pointer[-2];
{
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
DEOPT_IF(!PyFloat_CheckExact(left_o), BINARY_OP);
DEOPT_IF(!PyFloat_CheckExact(right_o), BINARY_OP);
}
/* Skip 1 cache entry */
// _BINARY_OP_SUBTRACT_FLOAT
{
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());
DISPATCH();
}
TARGET(BINARY_OP_SUBTRACT_INT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_OP_SUBTRACT_INT);
static_assert(INLINE_CACHE_ENTRIES_BINARY_OP == 1, "incorrect cache size");
_PyStackRef left;
_PyStackRef right;
_PyStackRef res;
// _GUARD_BOTH_INT
right = stack_pointer[-1];
left = stack_pointer[-2];
{
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
DEOPT_IF(!PyLong_CheckExact(left_o), BINARY_OP);
DEOPT_IF(!PyLong_CheckExact(right_o), BINARY_OP);
}
/* Skip 1 cache entry */
// _BINARY_OP_SUBTRACT_INT
{
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) goto pop_2_error;
res = PyStackRef_FromPyObjectSteal(res_o);
}
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(BINARY_SLICE) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(BINARY_SLICE);
_PyStackRef container;
_PyStackRef start;
_PyStackRef stop;
_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) goto pop_3_error;
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-3] = res;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(BINARY_SUBSCR) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_SUBSCR);
PREDICTED(BINARY_SUBSCR);
_Py_CODEUNIT *this_instr = next_instr - 2;
(void)this_instr;
_PyStackRef container;
_PyStackRef sub;
_PyStackRef res;
// _SPECIALIZE_BINARY_SUBSCR
sub = stack_pointer[-1];
container = stack_pointer[-2];
{
uint16_t counter = read_u16(&this_instr[1].cache);
(void)counter;
#if ENABLE_SPECIALIZATION
if (ADAPTIVE_COUNTER_TRIGGERS(counter)) {
next_instr = this_instr;
_Py_Specialize_BinarySubscr(container, sub, next_instr);
DISPATCH_SAME_OPARG();
}
STAT_INC(BINARY_SUBSCR, deferred);
ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
#endif /* ENABLE_SPECIALIZATION */
}
// _BINARY_SUBSCR
{
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) goto pop_2_error;
res = PyStackRef_FromPyObjectSteal(res_o);
}
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(BINARY_SUBSCR_DICT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_SUBSCR_DICT);
static_assert(INLINE_CACHE_ENTRIES_BINARY_SUBSCR == 1, "incorrect cache size");
_PyStackRef dict_st;
_PyStackRef sub_st;
_PyStackRef res;
/* Skip 1 cache entry */
sub_st = stack_pointer[-1];
dict_st = stack_pointer[-2];
PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
PyObject *dict = PyStackRef_AsPyObjectBorrow(dict_st);
DEOPT_IF(!PyDict_CheckExact(dict), BINARY_SUBSCR);
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) goto pop_2_error;
// not found or error
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(BINARY_SUBSCR_GETITEM) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_SUBSCR_GETITEM);
static_assert(INLINE_CACHE_ENTRIES_BINARY_SUBSCR == 1, "incorrect cache size");
_PyStackRef container_st;
_PyStackRef sub_st;
/* Skip 1 cache entry */
sub_st = stack_pointer[-1];
container_st = stack_pointer[-2];
PyObject *container = PyStackRef_AsPyObjectBorrow(container_st);
DEOPT_IF(tstate->interp->eval_frame, BINARY_SUBSCR);
PyTypeObject *tp = Py_TYPE(container);
DEOPT_IF(!PyType_HasFeature(tp, Py_TPFLAGS_HEAPTYPE), BINARY_SUBSCR);
PyHeapTypeObject *ht = (PyHeapTypeObject *)tp;
PyObject *cached = ht->_spec_cache.getitem;
DEOPT_IF(cached == NULL, BINARY_SUBSCR);
assert(PyFunction_Check(cached));
PyFunctionObject *getitem = (PyFunctionObject *)cached;
uint32_t cached_version = ht->_spec_cache.getitem_version;
DEOPT_IF(getitem->func_version != cached_version, BINARY_SUBSCR);
PyCodeObject *code = (PyCodeObject *)getitem->func_code;
assert(code->co_argcount == 2);
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize), BINARY_SUBSCR);
STAT_INC(BINARY_SUBSCR, hit);
Py_INCREF(getitem);
_PyInterpreterFrame *new_frame = _PyFrame_PushUnchecked(tstate, getitem, 2);
STACK_SHRINK(2);
new_frame->localsplus[0] = container_st;
new_frame->localsplus[1] = sub_st;
frame->return_offset = (uint16_t)(next_instr - this_instr);
DISPATCH_INLINED(new_frame);
}
TARGET(BINARY_SUBSCR_LIST_INT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_SUBSCR_LIST_INT);
static_assert(INLINE_CACHE_ENTRIES_BINARY_SUBSCR == 1, "incorrect cache size");
_PyStackRef list_st;
_PyStackRef sub_st;
_PyStackRef res;
/* Skip 1 cache entry */
sub_st = stack_pointer[-1];
list_st = stack_pointer[-2];
PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
PyObject *list = PyStackRef_AsPyObjectBorrow(list_st);
DEOPT_IF(!PyLong_CheckExact(sub), BINARY_SUBSCR);
DEOPT_IF(!PyList_CheckExact(list), BINARY_SUBSCR);
// Deopt unless 0 <= sub < PyList_Size(list)
DEOPT_IF(!_PyLong_IsNonNegativeCompact((PyLongObject *)sub), BINARY_SUBSCR);
Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0];
DEOPT_IF(index >= PyList_GET_SIZE(list), BINARY_SUBSCR);
STAT_INC(BINARY_SUBSCR, hit);
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());
DISPATCH();
}
TARGET(BINARY_SUBSCR_STR_INT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_SUBSCR_STR_INT);
static_assert(INLINE_CACHE_ENTRIES_BINARY_SUBSCR == 1, "incorrect cache size");
_PyStackRef str_st;
_PyStackRef sub_st;
_PyStackRef res;
/* Skip 1 cache entry */
sub_st = stack_pointer[-1];
str_st = stack_pointer[-2];
PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
PyObject *str = PyStackRef_AsPyObjectBorrow(str_st);
DEOPT_IF(!PyLong_CheckExact(sub), BINARY_SUBSCR);
DEOPT_IF(!PyUnicode_CheckExact(str), BINARY_SUBSCR);
DEOPT_IF(!_PyLong_IsNonNegativeCompact((PyLongObject *)sub), BINARY_SUBSCR);
Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0];
DEOPT_IF(PyUnicode_GET_LENGTH(str) <= index, BINARY_SUBSCR);
// Specialize for reading an ASCII character from any string:
Py_UCS4 c = PyUnicode_READ_CHAR(str, index);
DEOPT_IF(Py_ARRAY_LENGTH(_Py_SINGLETON(strings).ascii) <= c, BINARY_SUBSCR);
STAT_INC(BINARY_SUBSCR, hit);
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());
DISPATCH();
}
TARGET(BINARY_SUBSCR_TUPLE_INT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_SUBSCR_TUPLE_INT);
static_assert(INLINE_CACHE_ENTRIES_BINARY_SUBSCR == 1, "incorrect cache size");
_PyStackRef tuple_st;
_PyStackRef sub_st;
_PyStackRef res;
/* Skip 1 cache entry */
sub_st = stack_pointer[-1];
tuple_st = stack_pointer[-2];
PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
PyObject *tuple = PyStackRef_AsPyObjectBorrow(tuple_st);
DEOPT_IF(!PyLong_CheckExact(sub), BINARY_SUBSCR);
DEOPT_IF(!PyTuple_CheckExact(tuple), BINARY_SUBSCR);
// Deopt unless 0 <= sub < PyTuple_Size(list)
DEOPT_IF(!_PyLong_IsNonNegativeCompact((PyLongObject *)sub), BINARY_SUBSCR);
Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0];
DEOPT_IF(index >= PyTuple_GET_SIZE(tuple), BINARY_SUBSCR);
STAT_INC(BINARY_SUBSCR, hit);
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());
DISPATCH();
}
TARGET(BUILD_LIST) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(BUILD_LIST);
_PyStackRef *values;
_PyStackRef list;
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) { stack_pointer += -oparg; goto error; }
}
PyObject *list_o = _PyList_FromArraySteal(values_o, oparg);
STACKREFS_TO_PYOBJECTS_CLEANUP(values_o);
if (list_o == NULL) { stack_pointer += -oparg; goto error; }
list = PyStackRef_FromPyObjectSteal(list_o);
stack_pointer[-oparg] = list;
stack_pointer += 1 - oparg;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(BUILD_MAP) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(BUILD_MAP);
_PyStackRef *values;
_PyStackRef map;
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) { stack_pointer += -oparg*2; goto 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) { stack_pointer += -oparg*2; goto error; }
map = PyStackRef_FromPyObjectSteal(map_o);
stack_pointer[-oparg*2] = map;
stack_pointer += 1 - oparg*2;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(BUILD_SET) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(BUILD_SET);
_PyStackRef *values;
_PyStackRef set;
values = &stack_pointer[-oparg];
PyObject *set_o = PySet_New(NULL);
if (set_o == NULL) {
for (int _i = oparg; --_i >= 0;) {
PyStackRef_CLOSE(values[_i]);
}
if (true) { stack_pointer += -oparg; goto error; }
}
int err = 0;
for (int i = 0; i < oparg; i++) {
PyObject *item = PyStackRef_AsPyObjectSteal(values[i]);
if (err == 0) {
err = PySet_Add(set_o, item);
}
Py_DECREF(item);
}
if (err != 0) {
Py_DECREF(set_o);
if (true) { stack_pointer += -oparg; goto error; }
}
set = PyStackRef_FromPyObjectSteal(set_o);
stack_pointer[-oparg] = set;
stack_pointer += 1 - oparg;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(BUILD_SLICE) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(BUILD_SLICE);
_PyStackRef start;
_PyStackRef stop;
_PyStackRef step = PyStackRef_NULL;
_PyStackRef slice;
if (oparg == 3) { step = stack_pointer[-((oparg == 3) ? 1 : 0)]; }
stop = stack_pointer[-1 - ((oparg == 3) ? 1 : 0)];
start = stack_pointer[-2 - ((oparg == 3) ? 1 : 0)];
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) { stack_pointer += -2 - ((oparg == 3) ? 1 : 0); goto 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());
DISPATCH();
}
TARGET(BUILD_STRING) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(BUILD_STRING);
_PyStackRef *pieces;
_PyStackRef str;
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) { stack_pointer += -oparg; goto 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) { stack_pointer += -oparg; goto error; }
str = PyStackRef_FromPyObjectSteal(str_o);
stack_pointer[-oparg] = str;
stack_pointer += 1 - oparg;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(BUILD_TUPLE) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(BUILD_TUPLE);
_PyStackRef *values;
_PyStackRef tup;
values = &stack_pointer[-oparg];
PyObject *tup_o = _PyTuple_FromStackRefSteal(values, oparg);
if (tup_o == NULL) { stack_pointer += -oparg; goto error; }
tup = PyStackRef_FromPyObjectSteal(tup_o);
stack_pointer[-oparg] = tup;
stack_pointer += 1 - oparg;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(CACHE) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(CACHE);
assert(0 && "Executing a cache.");
Py_FatalError("Executing a cache.");
DISPATCH();
}
TARGET(CALL) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL);
PREDICTED(CALL);
_Py_CODEUNIT *this_instr = next_instr - 4;
(void)this_instr;
_PyStackRef callable;
_PyStackRef self_or_null;
_PyStackRef *args;
_PyStackRef func;
_PyStackRef maybe_self;
_PyStackRef res;
// _SPECIALIZE_CALL
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
{
args = &stack_pointer[-oparg];
uint16_t counter = read_u16(&this_instr[1].cache);
(void)counter;
#if ENABLE_SPECIALIZATION
if (ADAPTIVE_COUNTER_TRIGGERS(counter)) {
next_instr = this_instr;
_Py_Specialize_Call(callable, next_instr, oparg + !PyStackRef_IsNull(self_or_null));
DISPATCH_SAME_OPARG();
}
STAT_INC(CALL, deferred);
ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
#endif /* ENABLE_SPECIALIZATION */
}
/* Skip 2 cache entries */
// _MAYBE_EXPAND_METHOD
{
if (PyStackRef_TYPE(callable) == &PyMethod_Type && PyStackRef_IsNull(self_or_null)) {
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
PyObject *self = ((PyMethodObject *)callable_o)->im_self;
maybe_self = PyStackRef_FromPyObjectNew(self);
PyObject *method = ((PyMethodObject *)callable_o)->im_func;
func = PyStackRef_FromPyObjectNew(method);
/* Make sure that callable and all args are in memory */
args[-2] = func;
args[-1] = maybe_self;
PyStackRef_CLOSE(callable);
}
else {
func = callable;
maybe_self = self_or_null;
}
}
// _DO_CALL
self_or_null = maybe_self;
callable = func;
{
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
// oparg counts all of the args, but *not* self:
int total_args = oparg;
if (!PyStackRef_IsNull(self_or_null)) {
args--;
total_args++;
}
// Check if the call can be inlined or not
if (Py_TYPE(callable_o) == &PyFunction_Type &&
tstate->interp->eval_frame == NULL &&
((PyFunctionObject *)callable_o)->vectorcall == _PyFunction_Vectorcall)
{
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));
_PyInterpreterFrame *new_frame = _PyEvalFramePushAndInit(
tstate, (PyFunctionObject *)PyStackRef_AsPyObjectSteal(callable), locals,
args, total_args, NULL
);
// Manipulate stack directly since we leave using DISPATCH_INLINED().
STACK_SHRINK(oparg + 2);
// The frame has stolen all the arguments from the stack,
// so there is no need to clean them up.
if (new_frame == NULL) {
goto error;
}
frame->return_offset = (uint16_t)(next_instr - this_instr);
DISPATCH_INLINED(new_frame);
}
/* 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) { stack_pointer += -2 - oparg; goto error; }
}
PyObject *res_o = PyObject_Vectorcall(
callable_o, args_o,
total_args | PY_VECTORCALL_ARGUMENTS_OFFSET,
NULL);
STACKREFS_TO_PYOBJECTS_CLEANUP(args_o);
if (opcode == INSTRUMENTED_CALL) {
PyObject *arg = total_args == 0 ?
&_PyInstrumentation_MISSING : PyStackRef_AsPyObjectBorrow(args[0]);
if (res_o == NULL) {
_Py_call_instrumentation_exc2(
tstate, PY_MONITORING_EVENT_C_RAISE,
frame, this_instr, callable_o, arg);
}
else {
int err = _Py_call_instrumentation_2args(
tstate, PY_MONITORING_EVENT_C_RETURN,
frame, this_instr, callable_o, arg);
if (err < 0) {
Py_CLEAR(res_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) { stack_pointer += -2 - oparg; goto error; }
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
{
}
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
CHECK_EVAL_BREAKER();
DISPATCH();
}
TARGET(CALL_ALLOC_AND_ENTER_INIT) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL_ALLOC_AND_ENTER_INIT);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef null;
_PyStackRef *args;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
args = &stack_pointer[-oparg];
null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
/* This instruction does the following:
* 1. Creates the object (by calling ``object.__new__``)
* 2. Pushes a shim frame to the frame stack (to cleanup after ``__init__``)
* 3. Pushes the frame for ``__init__`` to the frame stack
* */
_PyCallCache *cache = (_PyCallCache *)&this_instr[1];
DEOPT_IF(!PyStackRef_IsNull(null), CALL);
DEOPT_IF(!PyType_Check(callable_o), CALL);
PyTypeObject *tp = (PyTypeObject *)callable_o;
DEOPT_IF(tp->tp_version_tag != read_u32(cache->func_version), CALL);
assert(tp->tp_flags & Py_TPFLAGS_INLINE_VALUES);
PyHeapTypeObject *cls = (PyHeapTypeObject *)callable_o;
PyFunctionObject *init = (PyFunctionObject *)cls->_spec_cache.init;
PyCodeObject *code = (PyCodeObject *)init->func_code;
DEOPT_IF(code->co_argcount != oparg+1, CALL);
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize + _Py_InitCleanup.co_framesize), CALL);
STAT_INC(CALL, hit);
PyObject *self = _PyType_NewManagedObject(tp);
if (self == NULL) {
goto error;
}
PyStackRef_CLOSE(callable);
_PyInterpreterFrame *shim = _PyFrame_PushTrampolineUnchecked(
tstate, (PyCodeObject *)&_Py_InitCleanup, 1);
assert(_PyCode_CODE((PyCodeObject *)shim->f_executable)[0].op.code == EXIT_INIT_CHECK);
/* Push self onto stack of shim */
Py_INCREF(self);
shim->localsplus[0] = PyStackRef_FromPyObjectSteal(self);
Py_INCREF(init);
_PyInterpreterFrame *init_frame = _PyFrame_PushUnchecked(tstate, init, oparg+1);
/* Copy self followed by args to __init__ frame */
init_frame->localsplus[0] = PyStackRef_FromPyObjectSteal(self);
for (int i = 0; i < oparg; i++) {
init_frame->localsplus[i+1] = args[i];
}
frame->return_offset = (uint16_t)(next_instr - this_instr);
STACK_SHRINK(oparg+2);
_PyFrame_SetStackPointer(frame, stack_pointer);
/* Link frames */
init_frame->previous = shim;
shim->previous = frame;
frame = tstate->current_frame = init_frame;
CALL_STAT_INC(inlined_py_calls);
/* Account for pushing the extra frame.
* We don't check recursion depth here,
* as it will be checked after start_frame */
tstate->py_recursion_remaining--;
goto start_frame;
}
TARGET(CALL_BOUND_METHOD_EXACT_ARGS) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL_BOUND_METHOD_EXACT_ARGS);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef null;
_PyStackRef func;
_PyStackRef self;
_PyStackRef self_or_null;
_PyStackRef *args;
_PyInterpreterFrame *new_frame;
/* Skip 1 cache entry */
// _CHECK_PEP_523
{
DEOPT_IF(tstate->interp->eval_frame, CALL);
}
// _CHECK_CALL_BOUND_METHOD_EXACT_ARGS
null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
{
DEOPT_IF(!PyStackRef_IsNull(null), CALL);
DEOPT_IF(Py_TYPE(PyStackRef_AsPyObjectBorrow(callable)) != &PyMethod_Type, CALL);
}
// _INIT_CALL_BOUND_METHOD_EXACT_ARGS
{
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
STAT_INC(CALL, hit);
self = PyStackRef_FromPyObjectNew(((PyMethodObject *)callable_o)->im_self);
func = PyStackRef_FromPyObjectNew(((PyMethodObject *)callable_o)->im_func);
PyStackRef_CLOSE(callable);
}
// flush
stack_pointer[-2 - oparg] = func;
stack_pointer[-1 - oparg] = self;
// _CHECK_FUNCTION_VERSION
callable = stack_pointer[-2 - oparg];
{
uint32_t func_version = read_u32(&this_instr[2].cache);
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
DEOPT_IF(!PyFunction_Check(callable_o), CALL);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
DEOPT_IF(func->func_version != func_version, CALL);
}
// _CHECK_FUNCTION_EXACT_ARGS
self_or_null = stack_pointer[-1 - oparg];
{
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
assert(PyFunction_Check(callable_o));
PyFunctionObject *func = (PyFunctionObject *)callable_o;
PyCodeObject *code = (PyCodeObject *)func->func_code;
DEOPT_IF(code->co_argcount != oparg + (!PyStackRef_IsNull(self_or_null)), CALL);
}
// _CHECK_STACK_SPACE
{
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
PyCodeObject *code = (PyCodeObject *)func->func_code;
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize), CALL);
DEOPT_IF(tstate->py_recursion_remaining <= 1, CALL);
}
// _INIT_CALL_PY_EXACT_ARGS
args = &stack_pointer[-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];
}
}
// _SAVE_RETURN_OFFSET
{
#if TIER_ONE
frame->return_offset = (uint16_t)(next_instr - this_instr);
#endif
#if TIER_TWO
frame->return_offset = oparg;
#endif
}
// _PUSH_FRAME
{
// 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 += -2 - oparg;
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();
}
DISPATCH();
}
TARGET(CALL_BOUND_METHOD_GENERAL) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL_BOUND_METHOD_GENERAL);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef null;
_PyStackRef method;
_PyStackRef self;
_PyStackRef self_or_null;
_PyStackRef *args;
_PyInterpreterFrame *new_frame;
/* Skip 1 cache entry */
// _CHECK_PEP_523
{
DEOPT_IF(tstate->interp->eval_frame, CALL);
}
// _CHECK_METHOD_VERSION
null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
{
uint32_t func_version = read_u32(&this_instr[2].cache);
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
DEOPT_IF(Py_TYPE(callable_o) != &PyMethod_Type, CALL);
PyObject *func = ((PyMethodObject *)callable_o)->im_func;
DEOPT_IF(!PyFunction_Check(func), CALL);
DEOPT_IF(((PyFunctionObject *)func)->func_version != func_version, CALL);
DEOPT_IF(!PyStackRef_IsNull(null), CALL);
}
// _EXPAND_METHOD
{
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);
method = PyStackRef_FromPyObjectNew(((PyMethodObject *)callable_o)->im_func);
assert(PyStackRef_FunctionCheck(method));
PyStackRef_CLOSE(callable);
}
// flush
stack_pointer[-2 - oparg] = method;
stack_pointer[-1 - oparg] = self;
// _PY_FRAME_GENERAL
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) {
goto error;
}
}
// _SAVE_RETURN_OFFSET
{
#if TIER_ONE
frame->return_offset = (uint16_t)(next_instr - this_instr);
#endif
#if TIER_TWO
frame->return_offset = oparg;
#endif
}
// _PUSH_FRAME
{
// 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);
_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();
}
DISPATCH();
}
TARGET(CALL_BUILTIN_CLASS) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL_BUILTIN_CLASS);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef self_or_null;
_PyStackRef *args;
_PyStackRef res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
// _CALL_BUILTIN_CLASS
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++;
}
DEOPT_IF(!PyType_Check(callable_o), CALL);
PyTypeObject *tp = (PyTypeObject *)callable_o;
DEOPT_IF(tp->tp_vectorcall == NULL, CALL);
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) { stack_pointer += -2 - oparg; goto 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) { stack_pointer += -2 - oparg; goto error; }
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
{
}
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
CHECK_EVAL_BREAKER();
DISPATCH();
}
TARGET(CALL_BUILTIN_FAST) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL_BUILTIN_FAST);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef self_or_null;
_PyStackRef *args;
_PyStackRef res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
// _CALL_BUILTIN_FAST
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++;
}
DEOPT_IF(!PyCFunction_CheckExact(callable_o), CALL);
DEOPT_IF(PyCFunction_GET_FLAGS(callable_o) != METH_FASTCALL, CALL);
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) { stack_pointer += -2 - oparg; goto 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) { stack_pointer += -2 - oparg; goto error; }
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
{
}
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
CHECK_EVAL_BREAKER();
DISPATCH();
}
TARGET(CALL_BUILTIN_FAST_WITH_KEYWORDS) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL_BUILTIN_FAST_WITH_KEYWORDS);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef self_or_null;
_PyStackRef *args;
_PyStackRef res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
// _CALL_BUILTIN_FAST_WITH_KEYWORDS
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++;
}
DEOPT_IF(!PyCFunction_CheckExact(callable_o), CALL);
DEOPT_IF(PyCFunction_GET_FLAGS(callable_o) != (METH_FASTCALL | METH_KEYWORDS), CALL);
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) { stack_pointer += -2 - oparg; goto 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) { stack_pointer += -2 - oparg; goto error; }
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
{
}
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
CHECK_EVAL_BREAKER();
DISPATCH();
}
TARGET(CALL_BUILTIN_O) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL_BUILTIN_O);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef self_or_null;
_PyStackRef *args;
_PyStackRef res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
// _CALL_BUILTIN_O
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++;
}
DEOPT_IF(total_args != 1, CALL);
DEOPT_IF(!PyCFunction_CheckExact(callable_o), CALL);
DEOPT_IF(PyCFunction_GET_FLAGS(callable_o) != METH_O, CALL);
// CPython promises to check all non-vectorcall function calls.
DEOPT_IF(tstate->c_recursion_remaining <= 0, CALL);
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) { stack_pointer += -2 - oparg; goto error; }
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
{
}
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
CHECK_EVAL_BREAKER();
DISPATCH();
}
TARGET(CALL_FUNCTION_EX) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(CALL_FUNCTION_EX);
PREDICTED(CALL_FUNCTION_EX);
_Py_CODEUNIT *this_instr = next_instr - 1;
(void)this_instr;
_PyStackRef func_st;
_PyStackRef callargs_st;
_PyStackRef kwargs_st = PyStackRef_NULL;
_PyStackRef result;
if (oparg & 1) { kwargs_st = stack_pointer[-(oparg & 1)]; }
callargs_st = stack_pointer[-1 - (oparg & 1)];
func_st = stack_pointer[-3 - (oparg & 1)];
PyObject *func = PyStackRef_AsPyObjectBorrow(func_st);
PyObject *callargs = PyStackRef_AsPyObjectBorrow(callargs_st);
PyObject *kwargs = PyStackRef_AsPyObjectBorrow(kwargs_st);
// DICT_MERGE is called before this opcode if there are kwargs.
// It converts all dict subtypes in kwargs into regular dicts.
assert(kwargs == NULL || PyDict_CheckExact(kwargs));
if (!PyTuple_CheckExact(callargs)) {
if (check_args_iterable(tstate, func, callargs) < 0) {
goto error;
}
PyObject *tuple = PySequence_Tuple(callargs);
if (tuple == NULL) {
goto error;
}
PyStackRef_CLOSE(callargs_st);
callargs_st = PyStackRef_FromPyObjectSteal(tuple);
callargs = tuple;
}
assert(PyTuple_CheckExact(callargs));
EVAL_CALL_STAT_INC_IF_FUNCTION(EVAL_CALL_FUNCTION_EX, func);
if (opcode == INSTRUMENTED_CALL_FUNCTION_EX) {
PyObject *arg = PyTuple_GET_SIZE(callargs) > 0 ?
PyTuple_GET_ITEM(callargs, 0) : &_PyInstrumentation_MISSING;
int err = _Py_call_instrumentation_2args(
tstate, PY_MONITORING_EVENT_CALL,
frame, this_instr, func, arg);
if (err) goto error;
result = PyStackRef_FromPyObjectSteal(PyObject_Call(func, callargs, kwargs));
if (!PyFunction_Check(func) && !PyMethod_Check(func)) {
if (PyStackRef_IsNull(result)) {
_Py_call_instrumentation_exc2(
tstate, PY_MONITORING_EVENT_C_RAISE,
frame, this_instr, func, arg);
}
else {
int err = _Py_call_instrumentation_2args(
tstate, PY_MONITORING_EVENT_C_RETURN,
frame, this_instr, func, arg);
if (err < 0) {
PyStackRef_CLEAR(result);
}
}
}
}
else {
if (Py_TYPE(func) == &PyFunction_Type &&
tstate->interp->eval_frame == NULL &&
((PyFunctionObject *)func)->vectorcall == _PyFunction_Vectorcall) {
assert(PyTuple_CheckExact(callargs));
Py_ssize_t nargs = PyTuple_GET_SIZE(callargs);
int code_flags = ((PyCodeObject *)PyFunction_GET_CODE(func))->co_flags;
PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(func));
_PyInterpreterFrame *new_frame = _PyEvalFramePushAndInit_Ex(tstate,
(PyFunctionObject *)PyStackRef_AsPyObjectSteal(func_st), locals,
nargs, callargs, kwargs);
// Need to manually shrink the stack since we exit with DISPATCH_INLINED.
STACK_SHRINK(oparg + 3);
if (new_frame == NULL) {
goto error;
}
assert(next_instr - this_instr == 1);
frame->return_offset = 1;
DISPATCH_INLINED(new_frame);
}
result = PyStackRef_FromPyObjectSteal(PyObject_Call(func, callargs, kwargs));
}
PyStackRef_CLOSE(func_st);
PyStackRef_CLOSE(callargs_st);
PyStackRef_XCLOSE(kwargs_st);
assert(PyStackRef_AsPyObjectBorrow(PEEK(2 + (oparg & 1))) == NULL);
if (PyStackRef_IsNull(result)) { stack_pointer += -3 - (oparg & 1); goto error; }
stack_pointer[-3 - (oparg & 1)] = result;
stack_pointer += -2 - (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
CHECK_EVAL_BREAKER();
DISPATCH();
}
TARGET(CALL_INTRINSIC_1) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(CALL_INTRINSIC_1);
_PyStackRef value;
_PyStackRef res;
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) goto pop_1_error;
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(CALL_INTRINSIC_2) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(CALL_INTRINSIC_2);
_PyStackRef value2_st;
_PyStackRef value1_st;
_PyStackRef res;
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) goto pop_2_error;
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(CALL_ISINSTANCE) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL_ISINSTANCE);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef self_or_null;
_PyStackRef *args;
_PyStackRef res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
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++;
}
DEOPT_IF(total_args != 2, CALL);
PyInterpreterState *interp = tstate->interp;
DEOPT_IF(callable_o != interp->callable_cache.isinstance, CALL);
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) {
goto 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());
DISPATCH();
}
TARGET(CALL_KW) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(CALL_KW);
PREDICTED(CALL_KW);
_Py_CODEUNIT *this_instr = next_instr - 1;
(void)this_instr;
_PyStackRef callable;
_PyStackRef self_or_null;
_PyStackRef *args;
_PyStackRef kwnames;
_PyStackRef res;
kwnames = stack_pointer[-1];
args = &stack_pointer[-1 - oparg];
self_or_null = stack_pointer[-2 - oparg];
callable = stack_pointer[-3 - oparg];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
PyObject *self_or_null_o = PyStackRef_AsPyObjectBorrow(self_or_null);
PyObject *kwnames_o = PyStackRef_AsPyObjectBorrow(kwnames);
// oparg counts all of the args, but *not* self:
int total_args = oparg;
if (self_or_null_o != NULL) {
args--;
total_args++;
}
if (self_or_null_o == NULL && Py_TYPE(callable_o) == &PyMethod_Type) {
args--;
total_args++;
PyObject *self = ((PyMethodObject *)callable_o)->im_self;
args[0] = PyStackRef_FromPyObjectNew(self);
PyObject *method = ((PyMethodObject *)callable_o)->im_func;
args[-1] = PyStackRef_FromPyObjectNew(method);
PyStackRef_CLOSE(callable);
callable_o = method;
callable = args[-1];
}
int positional_args = total_args - (int)PyTuple_GET_SIZE(kwnames_o);
// Check if the call can be inlined or not
if (Py_TYPE(callable_o) == &PyFunction_Type &&
tstate->interp->eval_frame == NULL &&
((PyFunctionObject *)callable_o)->vectorcall == _PyFunction_Vectorcall)
{
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));
_PyInterpreterFrame *new_frame = _PyEvalFramePushAndInit(
tstate, (PyFunctionObject *)PyStackRef_AsPyObjectSteal(callable), locals,
args, positional_args, kwnames_o
);
PyStackRef_CLOSE(kwnames);
// Manipulate stack directly since we leave using DISPATCH_INLINED().
STACK_SHRINK(oparg + 3);
// The frame has stolen all the arguments from the stack,
// so there is no need to clean them up.
if (new_frame == NULL) {
goto error;
}
assert(next_instr - this_instr == 1);
frame->return_offset = 1;
DISPATCH_INLINED(new_frame);
}
/* 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]);
}
PyStackRef_CLOSE(kwnames);
if (true) { stack_pointer += -3 - oparg; goto error; }
}
PyObject *res_o = PyObject_Vectorcall(
callable_o, args_o,
positional_args | PY_VECTORCALL_ARGUMENTS_OFFSET,
kwnames_o);
STACKREFS_TO_PYOBJECTS_CLEANUP(args_o);
if (opcode == INSTRUMENTED_CALL_KW) {
PyObject *arg = total_args == 0 ?
&_PyInstrumentation_MISSING : PyStackRef_AsPyObjectBorrow(args[0]);
if (res_o == NULL) {
_Py_call_instrumentation_exc2(
tstate, PY_MONITORING_EVENT_C_RAISE,
frame, this_instr, callable_o, arg);
}
else {
int err = _Py_call_instrumentation_2args(
tstate, PY_MONITORING_EVENT_C_RETURN,
frame, this_instr, callable_o, arg);
if (err < 0) {
Py_CLEAR(res_o);
}
}
}
PyStackRef_CLOSE(kwnames);
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) { stack_pointer += -3 - oparg; goto error; }
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-3 - oparg] = res;
stack_pointer += -2 - oparg;
assert(WITHIN_STACK_BOUNDS());
CHECK_EVAL_BREAKER();
DISPATCH();
}
TARGET(CALL_LEN) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL_LEN);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef self_or_null;
_PyStackRef *args;
_PyStackRef res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
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++;
}
DEOPT_IF(total_args != 1, CALL);
PyInterpreterState *interp = tstate->interp;
DEOPT_IF(callable_o != interp->callable_cache.len, CALL);
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) {
goto 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());
DISPATCH();
}
TARGET(CALL_LIST_APPEND) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL_LIST_APPEND);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef self;
_PyStackRef arg;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
arg = stack_pointer[-1];
self = stack_pointer[-2];
callable = stack_pointer[-3];
assert(oparg == 1);
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
PyObject *self_o = PyStackRef_AsPyObjectBorrow(self);
PyInterpreterState *interp = tstate->interp;
DEOPT_IF(callable_o != interp->callable_cache.list_append, CALL);
assert(self_o != NULL);
DEOPT_IF(!PyList_Check(self_o), CALL);
STAT_INC(CALL, hit);
int err = _PyList_AppendTakeRef((PyListObject *)self_o, PyStackRef_AsPyObjectSteal(arg));
PyStackRef_CLOSE(self);
PyStackRef_CLOSE(callable);
if (err) goto pop_3_error;
#if TIER_ONE
// Skip the following POP_TOP. This is done here in tier one, and
// during trace projection in tier two:
assert(next_instr->op.code == POP_TOP);
SKIP_OVER(1);
#endif
stack_pointer += -3;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(CALL_METHOD_DESCRIPTOR_FAST) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL_METHOD_DESCRIPTOR_FAST);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef self_or_null;
_PyStackRef *args;
_PyStackRef res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
// _CALL_METHOD_DESCRIPTOR_FAST
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 */
DEOPT_IF(!Py_IS_TYPE(method, &PyMethodDescr_Type), CALL);
PyMethodDef *meth = method->d_method;
DEOPT_IF(meth->ml_flags != METH_FASTCALL, CALL);
PyObject *self = PyStackRef_AsPyObjectBorrow(args[0]);
DEOPT_IF(!Py_IS_TYPE(self, method->d_common.d_type), CALL);
STAT_INC(CALL, hit);
PyCFunctionFast cfunc =
(PyCFunctionFast)(void(*)(void))meth->ml_meth;
int nargs = total_args - 1;
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) { stack_pointer += -2 - oparg; goto 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) { stack_pointer += -2 - oparg; goto error; }
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
{
}
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
CHECK_EVAL_BREAKER();
DISPATCH();
}
TARGET(CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef self_or_null;
_PyStackRef *args;
_PyStackRef res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
// _CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS
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;
DEOPT_IF(!Py_IS_TYPE(method, &PyMethodDescr_Type), CALL);
PyMethodDef *meth = method->d_method;
DEOPT_IF(meth->ml_flags != (METH_FASTCALL|METH_KEYWORDS), CALL);
PyTypeObject *d_type = method->d_common.d_type;
PyObject *self = PyStackRef_AsPyObjectBorrow(args[0]);
DEOPT_IF(!Py_IS_TYPE(self, d_type), CALL);
STAT_INC(CALL, hit);
int nargs = total_args - 1;
PyCFunctionFastWithKeywords cfunc =
(PyCFunctionFastWithKeywords)(void(*)(void))meth->ml_meth;
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) { stack_pointer += -2 - oparg; goto 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) { stack_pointer += -2 - oparg; goto error; }
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
{
}
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
CHECK_EVAL_BREAKER();
DISPATCH();
}
TARGET(CALL_METHOD_DESCRIPTOR_NOARGS) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL_METHOD_DESCRIPTOR_NOARGS);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef self_or_null;
_PyStackRef *args;
_PyStackRef res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
// _CALL_METHOD_DESCRIPTOR_NOARGS
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++;
}
DEOPT_IF(total_args != 1, CALL);
PyMethodDescrObject *method = (PyMethodDescrObject *)callable_o;
DEOPT_IF(!Py_IS_TYPE(method, &PyMethodDescr_Type), CALL);
PyMethodDef *meth = method->d_method;
_PyStackRef self_stackref = args[0];
PyObject *self = PyStackRef_AsPyObjectBorrow(self_stackref);
DEOPT_IF(!Py_IS_TYPE(self, method->d_common.d_type), CALL);
DEOPT_IF(meth->ml_flags != METH_NOARGS, CALL);
// CPython promises to check all non-vectorcall function calls.
DEOPT_IF(tstate->c_recursion_remaining <= 0, CALL);
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) { stack_pointer += -2 - oparg; goto error; }
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
{
}
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
CHECK_EVAL_BREAKER();
DISPATCH();
}
TARGET(CALL_METHOD_DESCRIPTOR_O) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL_METHOD_DESCRIPTOR_O);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef self_or_null;
_PyStackRef *args;
_PyStackRef res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
// _CALL_METHOD_DESCRIPTOR_O
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;
DEOPT_IF(total_args != 2, CALL);
DEOPT_IF(!Py_IS_TYPE(method, &PyMethodDescr_Type), CALL);
PyMethodDef *meth = method->d_method;
DEOPT_IF(meth->ml_flags != METH_O, CALL);
// CPython promises to check all non-vectorcall function calls.
DEOPT_IF(tstate->c_recursion_remaining <= 0, CALL);
_PyStackRef arg_stackref = args[1];
_PyStackRef self_stackref = args[0];
DEOPT_IF(!Py_IS_TYPE(PyStackRef_AsPyObjectBorrow(self_stackref),
method->d_common.d_type), CALL);
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) { stack_pointer += -2 - oparg; goto error; }
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
{
}
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
CHECK_EVAL_BREAKER();
DISPATCH();
}
TARGET(CALL_NON_PY_GENERAL) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL_NON_PY_GENERAL);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef self_or_null;
_PyStackRef *args;
_PyStackRef res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
// _CHECK_IS_NOT_PY_CALLABLE
callable = stack_pointer[-2 - oparg];
{
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
DEOPT_IF(PyFunction_Check(callable_o), CALL);
DEOPT_IF(Py_TYPE(callable_o) == &PyMethod_Type, CALL);
}
// _CALL_NON_PY_GENERAL
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - 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) { stack_pointer += -2 - oparg; goto 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) { stack_pointer += -2 - oparg; goto error; }
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
{
}
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
CHECK_EVAL_BREAKER();
DISPATCH();
}
TARGET(CALL_PY_EXACT_ARGS) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL_PY_EXACT_ARGS);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef self_or_null;
_PyStackRef *args;
_PyInterpreterFrame *new_frame;
/* Skip 1 cache entry */
// _CHECK_PEP_523
{
DEOPT_IF(tstate->interp->eval_frame, CALL);
}
// _CHECK_FUNCTION_VERSION
callable = stack_pointer[-2 - oparg];
{
uint32_t func_version = read_u32(&this_instr[2].cache);
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
DEOPT_IF(!PyFunction_Check(callable_o), CALL);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
DEOPT_IF(func->func_version != func_version, CALL);
}
// _CHECK_FUNCTION_EXACT_ARGS
self_or_null = stack_pointer[-1 - oparg];
{
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
assert(PyFunction_Check(callable_o));
PyFunctionObject *func = (PyFunctionObject *)callable_o;
PyCodeObject *code = (PyCodeObject *)func->func_code;
DEOPT_IF(code->co_argcount != oparg + (!PyStackRef_IsNull(self_or_null)), CALL);
}
// _CHECK_STACK_SPACE
{
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
PyCodeObject *code = (PyCodeObject *)func->func_code;
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize), CALL);
DEOPT_IF(tstate->py_recursion_remaining <= 1, CALL);
}
// _INIT_CALL_PY_EXACT_ARGS
args = &stack_pointer[-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];
}
}
// _SAVE_RETURN_OFFSET
{
#if TIER_ONE
frame->return_offset = (uint16_t)(next_instr - this_instr);
#endif
#if TIER_TWO
frame->return_offset = oparg;
#endif
}
// _PUSH_FRAME
{
// 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 += -2 - oparg;
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();
}
DISPATCH();
}
TARGET(CALL_PY_GENERAL) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL_PY_GENERAL);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef self_or_null;
_PyStackRef *args;
_PyInterpreterFrame *new_frame;
/* Skip 1 cache entry */
// _CHECK_PEP_523
{
DEOPT_IF(tstate->interp->eval_frame, CALL);
}
// _CHECK_FUNCTION_VERSION
callable = stack_pointer[-2 - oparg];
{
uint32_t func_version = read_u32(&this_instr[2].cache);
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
DEOPT_IF(!PyFunction_Check(callable_o), CALL);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
DEOPT_IF(func->func_version != func_version, CALL);
}
// _PY_FRAME_GENERAL
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - 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) {
goto error;
}
}
// _SAVE_RETURN_OFFSET
{
#if TIER_ONE
frame->return_offset = (uint16_t)(next_instr - this_instr);
#endif
#if TIER_TWO
frame->return_offset = oparg;
#endif
}
// _PUSH_FRAME
{
// 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);
_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();
}
DISPATCH();
}
TARGET(CALL_STR_1) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL_STR_1);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef null;
_PyStackRef arg;
_PyStackRef res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
// _CALL_STR_1
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);
DEOPT_IF(!PyStackRef_IsNull(null), CALL);
DEOPT_IF(callable_o != (PyObject *)&PyUnicode_Type, CALL);
STAT_INC(CALL, hit);
res = PyStackRef_FromPyObjectSteal(PyObject_Str(arg_o));
PyStackRef_CLOSE(arg);
if (PyStackRef_IsNull(res)) goto pop_3_error;
}
// _CHECK_PERIODIC
{
}
stack_pointer[-3] = res;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
CHECK_EVAL_BREAKER();
DISPATCH();
}
TARGET(CALL_TUPLE_1) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL_TUPLE_1);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef null;
_PyStackRef arg;
_PyStackRef res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
// _CALL_TUPLE_1
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);
DEOPT_IF(!PyStackRef_IsNull(null), CALL);
DEOPT_IF(callable_o != (PyObject *)&PyTuple_Type, CALL);
STAT_INC(CALL, hit);
res = PyStackRef_FromPyObjectSteal(PySequence_Tuple(arg_o));
PyStackRef_CLOSE(arg);
if (PyStackRef_IsNull(res)) goto pop_3_error;
}
// _CHECK_PERIODIC
{
}
stack_pointer[-3] = res;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
CHECK_EVAL_BREAKER();
DISPATCH();
}
TARGET(CALL_TYPE_1) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(CALL_TYPE_1);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef null;
_PyStackRef arg;
_PyStackRef res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
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);
DEOPT_IF(!PyStackRef_IsNull(null), CALL);
DEOPT_IF(callable_o != (PyObject *)&PyType_Type, CALL);
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());
DISPATCH();
}
TARGET(CHECK_EG_MATCH) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(CHECK_EG_MATCH);
_PyStackRef exc_value_st;
_PyStackRef match_type_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) goto pop_2_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) goto pop_2_error;
assert((match_o == NULL) == (rest_o == NULL));
if (match_o == NULL) goto pop_2_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;
DISPATCH();
}
TARGET(CHECK_EXC_MATCH) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(CHECK_EXC_MATCH);
_PyStackRef left;
_PyStackRef right;
_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) goto pop_1_error;
}
int res = PyErr_GivenExceptionMatches(left_o, right_o);
PyStackRef_CLOSE(right);
b = res ? PyStackRef_True : PyStackRef_False;
stack_pointer[-1] = b;
DISPATCH();
}
TARGET(CLEANUP_THROW) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 1;
INSTRUCTION_STATS(CLEANUP_THROW);
_PyStackRef sub_iter_st;
_PyStackRef last_sent_val_st;
_PyStackRef exc_value_st;
_PyStackRef none;
_PyStackRef value;
exc_value_st = stack_pointer[-1];
last_sent_val_st = stack_pointer[-2];
sub_iter_st = stack_pointer[-3];
PyObject *exc_value = PyStackRef_AsPyObjectBorrow(exc_value_st);
assert(throwflag);
assert(exc_value && PyExceptionInstance_Check(exc_value));
if (PyErr_GivenExceptionMatches(exc_value, PyExc_StopIteration)) {
value = PyStackRef_FromPyObjectNew(((PyStopIterationObject *)exc_value)->value);
PyStackRef_CLOSE(sub_iter_st);
PyStackRef_CLOSE(last_sent_val_st);
PyStackRef_CLOSE(exc_value_st);
none = PyStackRef_None;
}
else {
_PyErr_SetRaisedException(tstate, Py_NewRef(exc_value));
monitor_reraise(tstate, frame, this_instr);
goto exception_unwind;
}
stack_pointer[-3] = none;
stack_pointer[-2] = value;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(COMPARE_OP) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(COMPARE_OP);
PREDICTED(COMPARE_OP);
_Py_CODEUNIT *this_instr = next_instr - 2;
(void)this_instr;
_PyStackRef left;
_PyStackRef right;
_PyStackRef res;
// _SPECIALIZE_COMPARE_OP
right = stack_pointer[-1];
left = stack_pointer[-2];
{
uint16_t counter = read_u16(&this_instr[1].cache);
(void)counter;
#if ENABLE_SPECIALIZATION
if (ADAPTIVE_COUNTER_TRIGGERS(counter)) {
next_instr = this_instr;
_Py_Specialize_CompareOp(left, right, next_instr, oparg);
DISPATCH_SAME_OPARG();
}
STAT_INC(COMPARE_OP, deferred);
ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
#endif /* ENABLE_SPECIALIZATION */
}
// _COMPARE_OP
{
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) goto pop_2_error;
if (oparg & 16) {
int res_bool = PyObject_IsTrue(res_o);
Py_DECREF(res_o);
if (res_bool < 0) goto pop_2_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());
DISPATCH();
}
TARGET(COMPARE_OP_FLOAT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(COMPARE_OP_FLOAT);
static_assert(INLINE_CACHE_ENTRIES_COMPARE_OP == 1, "incorrect cache size");
_PyStackRef left;
_PyStackRef right;
_PyStackRef res;
// _GUARD_BOTH_FLOAT
right = stack_pointer[-1];
left = stack_pointer[-2];
{
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
DEOPT_IF(!PyFloat_CheckExact(left_o), COMPARE_OP);
DEOPT_IF(!PyFloat_CheckExact(right_o), COMPARE_OP);
}
/* Skip 1 cache entry */
// _COMPARE_OP_FLOAT
{
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());
DISPATCH();
}
TARGET(COMPARE_OP_INT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(COMPARE_OP_INT);
static_assert(INLINE_CACHE_ENTRIES_COMPARE_OP == 1, "incorrect cache size");
_PyStackRef left;
_PyStackRef right;
_PyStackRef res;
// _GUARD_BOTH_INT
right = stack_pointer[-1];
left = stack_pointer[-2];
{
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
DEOPT_IF(!PyLong_CheckExact(left_o), COMPARE_OP);
DEOPT_IF(!PyLong_CheckExact(right_o), COMPARE_OP);
}
/* Skip 1 cache entry */
// _COMPARE_OP_INT
{
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
DEOPT_IF(!_PyLong_IsCompact((PyLongObject *)left_o), COMPARE_OP);
DEOPT_IF(!_PyLong_IsCompact((PyLongObject *)right_o), COMPARE_OP);
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());
DISPATCH();
}
TARGET(COMPARE_OP_STR) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(COMPARE_OP_STR);
static_assert(INLINE_CACHE_ENTRIES_COMPARE_OP == 1, "incorrect cache size");
_PyStackRef left;
_PyStackRef right;
_PyStackRef res;
// _GUARD_BOTH_UNICODE
right = stack_pointer[-1];
left = stack_pointer[-2];
{
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
DEOPT_IF(!PyUnicode_CheckExact(left_o), COMPARE_OP);
DEOPT_IF(!PyUnicode_CheckExact(right_o), COMPARE_OP);
}
/* Skip 1 cache entry */
// _COMPARE_OP_STR
{
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());
DISPATCH();
}
TARGET(CONTAINS_OP) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(CONTAINS_OP);
PREDICTED(CONTAINS_OP);
_Py_CODEUNIT *this_instr = next_instr - 2;
(void)this_instr;
_PyStackRef left;
_PyStackRef right;
_PyStackRef b;
// _SPECIALIZE_CONTAINS_OP
right = stack_pointer[-1];
{
uint16_t counter = read_u16(&this_instr[1].cache);
(void)counter;
#if ENABLE_SPECIALIZATION
if (ADAPTIVE_COUNTER_TRIGGERS(counter)) {
next_instr = this_instr;
_Py_Specialize_ContainsOp(right, next_instr);
DISPATCH_SAME_OPARG();
}
STAT_INC(CONTAINS_OP, deferred);
ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
#endif /* ENABLE_SPECIALIZATION */
}
// _CONTAINS_OP
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) goto pop_2_error;
b = (res ^ oparg) ? PyStackRef_True : PyStackRef_False;
}
stack_pointer[-2] = b;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(CONTAINS_OP_DICT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(CONTAINS_OP_DICT);
static_assert(INLINE_CACHE_ENTRIES_CONTAINS_OP == 1, "incorrect cache size");
_PyStackRef left;
_PyStackRef right;
_PyStackRef b;
/* Skip 1 cache entry */
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
DEOPT_IF(!PyDict_CheckExact(right_o), CONTAINS_OP);
STAT_INC(CONTAINS_OP, hit);
int res = PyDict_Contains(right_o, left_o);
PyStackRef_CLOSE(left);
PyStackRef_CLOSE(right);
if (res < 0) goto pop_2_error;
b = (res ^ oparg) ? PyStackRef_True : PyStackRef_False;
stack_pointer[-2] = b;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(CONTAINS_OP_SET) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(CONTAINS_OP_SET);
static_assert(INLINE_CACHE_ENTRIES_CONTAINS_OP == 1, "incorrect cache size");
_PyStackRef left;
_PyStackRef right;
_PyStackRef b;
/* Skip 1 cache entry */
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
DEOPT_IF(!(PySet_CheckExact(right_o) || PyFrozenSet_CheckExact(right_o)), CONTAINS_OP);
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) goto pop_2_error;
b = (res ^ oparg) ? PyStackRef_True : PyStackRef_False;
stack_pointer[-2] = b;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(CONVERT_VALUE) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(CONVERT_VALUE);
_PyStackRef value;
_PyStackRef result;
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) goto pop_1_error;
result = PyStackRef_FromPyObjectSteal(result_o);
stack_pointer[-1] = result;
DISPATCH();
}
TARGET(COPY) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(COPY);
_PyStackRef bottom;
_PyStackRef top;
bottom = stack_pointer[-1 - (oparg-1)];
assert(oparg > 0);
top = PyStackRef_DUP(bottom);
stack_pointer[0] = top;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(COPY_FREE_VARS) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(COPY_FREE_VARS);
/* Copy closure variables to free variables */
PyCodeObject *co = _PyFrame_GetCode(frame);
assert(PyFunction_Check(frame->f_funcobj));
PyObject *closure = ((PyFunctionObject *)frame->f_funcobj)->func_closure;
assert(oparg == co->co_nfreevars);
int offset = co->co_nlocalsplus - oparg;
for (int i = 0; i < oparg; ++i) {
PyObject *o = PyTuple_GET_ITEM(closure, i);
frame->localsplus[offset + i] = PyStackRef_FromPyObjectNew(o);
}
DISPATCH();
}
TARGET(DELETE_ATTR) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(DELETE_ATTR);
_PyStackRef owner;
owner = stack_pointer[-1];
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
int err = PyObject_DelAttr(PyStackRef_AsPyObjectBorrow(owner), name);
PyStackRef_CLOSE(owner);
if (err) goto pop_1_error;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(DELETE_DEREF) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(DELETE_DEREF);
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);
goto error;
}
Py_DECREF(oldobj);
DISPATCH();
}
TARGET(DELETE_FAST) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(DELETE_FAST);
_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) goto error;
}
SETLOCAL(oparg, PyStackRef_NULL);
DISPATCH();
}
TARGET(DELETE_GLOBAL) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(DELETE_GLOBAL);
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
int err = PyDict_Pop(GLOBALS(), name, NULL);
// Can't use ERROR_IF here.
if (err < 0) {
goto error;
}
if (err == 0) {
_PyEval_FormatExcCheckArg(tstate, PyExc_NameError,
NAME_ERROR_MSG, name);
goto error;
}
DISPATCH();
}
TARGET(DELETE_NAME) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(DELETE_NAME);
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
PyObject *ns = LOCALS();
int err;
if (ns == NULL) {
_PyErr_Format(tstate, PyExc_SystemError,
"no locals when deleting %R", name);
goto error;
}
err = PyObject_DelItem(ns, name);
// Can't use ERROR_IF here.
if (err != 0) {
_PyEval_FormatExcCheckArg(tstate, PyExc_NameError,
NAME_ERROR_MSG,
name);
goto error;
}
DISPATCH();
}
TARGET(DELETE_SUBSCR) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(DELETE_SUBSCR);
_PyStackRef container;
_PyStackRef sub;
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) goto pop_2_error;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(DICT_MERGE) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(DICT_MERGE);
_PyStackRef callable;
_PyStackRef dict;
_PyStackRef update;
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) goto pop_1_error;
}
PyStackRef_CLOSE(update);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(DICT_UPDATE) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(DICT_UPDATE);
_PyStackRef dict;
_PyStackRef update;
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) goto pop_1_error;
}
PyStackRef_CLOSE(update);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(END_ASYNC_FOR) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 1;
INSTRUCTION_STATS(END_ASYNC_FOR);
_PyStackRef awaitable_st;
_PyStackRef exc_st;
exc_st = stack_pointer[-1];
awaitable_st = stack_pointer[-2];
PyObject *exc = PyStackRef_AsPyObjectBorrow(exc_st);
assert(exc && PyExceptionInstance_Check(exc));
if (PyErr_GivenExceptionMatches(exc, PyExc_StopAsyncIteration)) {
PyStackRef_CLOSE(awaitable_st);
PyStackRef_CLOSE(exc_st);
}
else {
Py_INCREF(exc);
_PyErr_SetRaisedException(tstate, exc);
monitor_reraise(tstate, frame, this_instr);
goto exception_unwind;
}
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(END_FOR) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(END_FOR);
_PyStackRef value;
value = stack_pointer[-1];
PyStackRef_CLOSE(value);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(END_SEND) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(END_SEND);
_PyStackRef receiver;
_PyStackRef value;
value = stack_pointer[-1];
receiver = stack_pointer[-2];
(void)receiver;
PyStackRef_CLOSE(receiver);
stack_pointer[-2] = value;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(ENTER_EXECUTOR) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 1;
INSTRUCTION_STATS(ENTER_EXECUTOR);
#ifdef _Py_TIER2
PyCodeObject *code = _PyFrame_GetCode(frame);
_PyExecutorObject *executor = code->co_executors->executors[oparg & 255];
assert(executor->vm_data.index == INSTR_OFFSET() - 1);
assert(executor->vm_data.code == code);
assert(executor->vm_data.valid);
assert(tstate->previous_executor == NULL);
/* If the eval breaker is set then stay in tier 1.
* This avoids any potentially infinite loops
* involving _RESUME_CHECK */
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
opcode = executor->vm_data.opcode;
oparg = (oparg & ~255) | executor->vm_data.oparg;
next_instr = this_instr;
if (_PyOpcode_Caches[_PyOpcode_Deopt[opcode]]) {
PAUSE_ADAPTIVE_COUNTER(this_instr[1].counter);
}
DISPATCH_GOTO();
}
tstate->previous_executor = Py_None;
Py_INCREF(executor);
GOTO_TIER_TWO(executor);
#else
Py_FatalError("ENTER_EXECUTOR is not supported in this build");
#endif /* _Py_TIER2 */
DISPATCH();
}
TARGET(EXIT_INIT_CHECK) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(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);
goto error;
}
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(EXTENDED_ARG) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(EXTENDED_ARG);
assert(oparg);
opcode = next_instr->op.code;
oparg = oparg << 8 | next_instr->op.arg;
PRE_DISPATCH_GOTO();
DISPATCH_GOTO();
}
TARGET(FORMAT_SIMPLE) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(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)) goto pop_1_error;
}
else {
res = value;
}
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(FORMAT_WITH_SPEC) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(FORMAT_WITH_SPEC);
_PyStackRef value;
_PyStackRef fmt_spec;
_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) goto pop_2_error;
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(FOR_ITER) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(FOR_ITER);
PREDICTED(FOR_ITER);
_Py_CODEUNIT *this_instr = next_instr - 2;
(void)this_instr;
_PyStackRef iter;
_PyStackRef next;
// _SPECIALIZE_FOR_ITER
iter = stack_pointer[-1];
{
uint16_t counter = read_u16(&this_instr[1].cache);
(void)counter;
#if ENABLE_SPECIALIZATION
if (ADAPTIVE_COUNTER_TRIGGERS(counter)) {
next_instr = this_instr;
_Py_Specialize_ForIter(iter, next_instr, oparg);
DISPATCH_SAME_OPARG();
}
STAT_INC(FOR_ITER, deferred);
ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
#endif /* ENABLE_SPECIALIZATION */
}
// _FOR_ITER
{
/* 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) {
next = PyStackRef_NULL;
if (_PyErr_Occurred(tstate)) {
if (!_PyErr_ExceptionMatches(tstate, PyExc_StopIteration)) {
goto error;
}
_PyEval_MonitorRaise(tstate, frame, this_instr);
_PyErr_Clear(tstate);
}
/* iterator ended normally */
assert(next_instr[oparg].op.code == END_FOR ||
next_instr[oparg].op.code == INSTRUMENTED_END_FOR);
PyStackRef_CLOSE(iter);
STACK_SHRINK(1);
/* Jump forward oparg, then skip following END_FOR and POP_TOP instruction */
JUMPBY(oparg + 2);
DISPATCH();
}
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());
DISPATCH();
}
TARGET(FOR_ITER_GEN) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(FOR_ITER_GEN);
static_assert(INLINE_CACHE_ENTRIES_FOR_ITER == 1, "incorrect cache size");
_PyStackRef iter;
_PyInterpreterFrame *gen_frame;
_PyInterpreterFrame *new_frame;
/* Skip 1 cache entry */
// _CHECK_PEP_523
{
DEOPT_IF(tstate->interp->eval_frame, FOR_ITER);
}
// _FOR_ITER_GEN_FRAME
iter = stack_pointer[-1];
{
PyGenObject *gen = (PyGenObject *)PyStackRef_AsPyObjectBorrow(iter);
DEOPT_IF(Py_TYPE(gen) != &PyGen_Type, FOR_ITER);
DEOPT_IF(gen->gi_frame_state >= FRAME_EXECUTING, FOR_ITER);
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);
}
// _PUSH_FRAME
new_frame = gen_frame;
{
// 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);
_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();
}
DISPATCH();
}
TARGET(FOR_ITER_LIST) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(FOR_ITER_LIST);
static_assert(INLINE_CACHE_ENTRIES_FOR_ITER == 1, "incorrect cache size");
_PyStackRef iter;
_PyStackRef next;
/* Skip 1 cache entry */
// _ITER_CHECK_LIST
iter = stack_pointer[-1];
{
DEOPT_IF(Py_TYPE(PyStackRef_AsPyObjectBorrow(iter)) != &PyListIter_Type, FOR_ITER);
}
// _ITER_JUMP_LIST
{
PyObject *iter_o = PyStackRef_AsPyObjectBorrow(iter);
_PyListIterObject *it = (_PyListIterObject *)iter_o;
assert(Py_TYPE(iter_o) == &PyListIter_Type);
STAT_INC(FOR_ITER, hit);
PyListObject *seq = it->it_seq;
if (seq == NULL || (size_t)it->it_index >= (size_t)PyList_GET_SIZE(seq)) {
it->it_index = -1;
#ifndef Py_GIL_DISABLED
if (seq != NULL) {
it->it_seq = NULL;
Py_DECREF(seq);
}
#endif
PyStackRef_CLOSE(iter);
STACK_SHRINK(1);
/* Jump forward oparg, then skip following END_FOR and POP_TOP instructions */
JUMPBY(oparg + 2);
DISPATCH();
}
}
// _ITER_NEXT_LIST
{
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());
DISPATCH();
}
TARGET(FOR_ITER_RANGE) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(FOR_ITER_RANGE);
static_assert(INLINE_CACHE_ENTRIES_FOR_ITER == 1, "incorrect cache size");
_PyStackRef iter;
_PyStackRef next;
/* Skip 1 cache entry */
// _ITER_CHECK_RANGE
iter = stack_pointer[-1];
{
_PyRangeIterObject *r = (_PyRangeIterObject *)PyStackRef_AsPyObjectBorrow(iter);
DEOPT_IF(Py_TYPE(r) != &PyRangeIter_Type, FOR_ITER);
}
// _ITER_JUMP_RANGE
{
_PyRangeIterObject *r = (_PyRangeIterObject *)PyStackRef_AsPyObjectBorrow(iter);
assert(Py_TYPE(r) == &PyRangeIter_Type);
STAT_INC(FOR_ITER, hit);
if (r->len <= 0) {
STACK_SHRINK(1);
PyStackRef_CLOSE(iter);
// Jump over END_FOR and POP_TOP instructions.
JUMPBY(oparg + 2);
DISPATCH();
}
}
// _ITER_NEXT_RANGE
{
_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) goto error;
next = PyStackRef_FromPyObjectSteal(res);
}
stack_pointer[0] = next;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(FOR_ITER_TUPLE) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(FOR_ITER_TUPLE);
static_assert(INLINE_CACHE_ENTRIES_FOR_ITER == 1, "incorrect cache size");
_PyStackRef iter;
_PyStackRef next;
/* Skip 1 cache entry */
// _ITER_CHECK_TUPLE
iter = stack_pointer[-1];
{
DEOPT_IF(Py_TYPE(PyStackRef_AsPyObjectBorrow(iter)) != &PyTupleIter_Type, FOR_ITER);
}
// _ITER_JUMP_TUPLE
{
PyObject *iter_o = PyStackRef_AsPyObjectBorrow(iter);
_PyTupleIterObject *it = (_PyTupleIterObject *)iter_o;
assert(Py_TYPE(iter_o) == &PyTupleIter_Type);
STAT_INC(FOR_ITER, hit);
PyTupleObject *seq = it->it_seq;
if (seq == NULL || it->it_index >= PyTuple_GET_SIZE(seq)) {
if (seq != NULL) {
it->it_seq = NULL;
Py_DECREF(seq);
}
PyStackRef_CLOSE(iter);
STACK_SHRINK(1);
/* Jump forward oparg, then skip following END_FOR and POP_TOP instructions */
JUMPBY(oparg + 2);
DISPATCH();
}
}
// _ITER_NEXT_TUPLE
{
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());
DISPATCH();
}
TARGET(GET_AITER) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(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) goto pop_1_error;
}
iter_o = (*getter)(obj_o);
PyStackRef_CLOSE(obj);
if (iter_o == NULL) goto pop_1_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) goto pop_1_error;
}
iter = PyStackRef_FromPyObjectSteal(iter_o);
stack_pointer[-1] = iter;
DISPATCH();
}
TARGET(GET_ANEXT) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(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) {
goto 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) {
goto error;
}
}
else {
_PyErr_Format(tstate, PyExc_TypeError,
"'async for' requires an iterator with "
"__anext__ method, got %.100s",
type->tp_name);
goto 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);
goto error;
} else {
Py_DECREF(next_iter);
}
}
awaitable = PyStackRef_FromPyObjectSteal(awaitable_o);
stack_pointer[0] = awaitable;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(GET_AWAITABLE) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(GET_AWAITABLE);
_PyStackRef iterable;
_PyStackRef iter;
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) goto pop_1_error;
iter = PyStackRef_FromPyObjectSteal(iter_o);
stack_pointer[-1] = iter;
DISPATCH();
}
TARGET(GET_ITER) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(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)) goto pop_1_error;
stack_pointer[-1] = iter;
DISPATCH();
}
TARGET(GET_LEN) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(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) goto error;
PyObject *len_o = PyLong_FromSsize_t(len_i);
if (len_o == NULL) goto error;
len = PyStackRef_FromPyObjectSteal(len_o);
stack_pointer[0] = len;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(GET_YIELD_FROM_ITER) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(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");
goto 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)) {
goto error;
}
PyStackRef_CLOSE(iterable);
}
stack_pointer[-1] = iter;
DISPATCH();
}
TARGET(IMPORT_FROM) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(IMPORT_FROM);
_PyStackRef from;
_PyStackRef res;
from = stack_pointer[-1];
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
PyObject *res_o = _PyEval_ImportFrom(tstate, PyStackRef_AsPyObjectBorrow(from), name);
if (res_o == NULL) goto error;
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(IMPORT_NAME) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(IMPORT_NAME);
_PyStackRef level;
_PyStackRef fromlist;
_PyStackRef res;
fromlist = stack_pointer[-1];
level = stack_pointer[-2];
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
PyObject *res_o = _PyEval_ImportName(tstate, frame, name,
PyStackRef_AsPyObjectBorrow(fromlist),
PyStackRef_AsPyObjectBorrow(level));
PyStackRef_CLOSE(level);
PyStackRef_CLOSE(fromlist);
if (res_o == NULL) goto pop_2_error;
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(INSTRUMENTED_CALL) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 4;
INSTRUCTION_STATS(INSTRUMENTED_CALL);
_PyStackRef callable;
_PyStackRef self_or_null;
_PyStackRef *args;
_PyStackRef func;
_PyStackRef maybe_self;
_PyStackRef res;
/* Skip 3 cache entries */
// _MAYBE_EXPAND_METHOD
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
{
if (PyStackRef_TYPE(callable) == &PyMethod_Type && PyStackRef_IsNull(self_or_null)) {
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
PyObject *self = ((PyMethodObject *)callable_o)->im_self;
maybe_self = PyStackRef_FromPyObjectNew(self);
PyObject *method = ((PyMethodObject *)callable_o)->im_func;
func = PyStackRef_FromPyObjectNew(method);
/* Make sure that callable and all args are in memory */
args[-2] = func;
args[-1] = maybe_self;
PyStackRef_CLOSE(callable);
}
else {
func = callable;
maybe_self = self_or_null;
}
}
// _MONITOR_CALL
{
int is_meth = !PyStackRef_IsNull(maybe_self);
PyObject *function = PyStackRef_AsPyObjectBorrow(func);
PyObject *arg0;
if (is_meth) {
arg0 = PyStackRef_AsPyObjectBorrow(maybe_self);
}
else if (oparg) {
arg0 = PyStackRef_AsPyObjectBorrow(args[0]);
}
else {
arg0 = &_PyInstrumentation_MISSING;
}
int err = _Py_call_instrumentation_2args(
tstate, PY_MONITORING_EVENT_CALL,
frame, this_instr, function, arg0
);
if (err) goto error;
}
// _DO_CALL
self_or_null = maybe_self;
callable = func;
{
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
// oparg counts all of the args, but *not* self:
int total_args = oparg;
if (!PyStackRef_IsNull(self_or_null)) {
args--;
total_args++;
}
// Check if the call can be inlined or not
if (Py_TYPE(callable_o) == &PyFunction_Type &&
tstate->interp->eval_frame == NULL &&
((PyFunctionObject *)callable_o)->vectorcall == _PyFunction_Vectorcall)
{
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));
_PyInterpreterFrame *new_frame = _PyEvalFramePushAndInit(
tstate, (PyFunctionObject *)PyStackRef_AsPyObjectSteal(callable), locals,
args, total_args, NULL
);
// Manipulate stack directly since we leave using DISPATCH_INLINED().
STACK_SHRINK(oparg + 2);
// The frame has stolen all the arguments from the stack,
// so there is no need to clean them up.
if (new_frame == NULL) {
goto error;
}
frame->return_offset = (uint16_t)(next_instr - this_instr);
DISPATCH_INLINED(new_frame);
}
/* 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) { stack_pointer += -2 - oparg; goto error; }
}
PyObject *res_o = PyObject_Vectorcall(
callable_o, args_o,
total_args | PY_VECTORCALL_ARGUMENTS_OFFSET,
NULL);
STACKREFS_TO_PYOBJECTS_CLEANUP(args_o);
if (opcode == INSTRUMENTED_CALL) {
PyObject *arg = total_args == 0 ?
&_PyInstrumentation_MISSING : PyStackRef_AsPyObjectBorrow(args[0]);
if (res_o == NULL) {
_Py_call_instrumentation_exc2(
tstate, PY_MONITORING_EVENT_C_RAISE,
frame, this_instr, callable_o, arg);
}
else {
int err = _Py_call_instrumentation_2args(
tstate, PY_MONITORING_EVENT_C_RETURN,
frame, this_instr, callable_o, arg);
if (err < 0) {
Py_CLEAR(res_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) { stack_pointer += -2 - oparg; goto error; }
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
{
}
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
CHECK_EVAL_BREAKER();
DISPATCH();
}
TARGET(INSTRUMENTED_CALL_FUNCTION_EX) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(INSTRUMENTED_CALL_FUNCTION_EX);
GO_TO_INSTRUCTION(CALL_FUNCTION_EX);
}
TARGET(INSTRUMENTED_CALL_KW) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 1;
INSTRUCTION_STATS(INSTRUMENTED_CALL_KW);
int is_meth = !PyStackRef_IsNull(PEEK(oparg + 2));
int total_args = oparg + is_meth;
PyObject *function = PyStackRef_AsPyObjectBorrow(PEEK(oparg + 3));
PyObject *arg = total_args == 0 ? &_PyInstrumentation_MISSING
: PyStackRef_AsPyObjectBorrow(PEEK(total_args + 1));
int err = _Py_call_instrumentation_2args(
tstate, PY_MONITORING_EVENT_CALL,
frame, this_instr, function, arg);
if (err) goto error;
GO_TO_INSTRUCTION(CALL_KW);
}
TARGET(INSTRUMENTED_END_FOR) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 1;
INSTRUCTION_STATS(INSTRUMENTED_END_FOR);
_PyStackRef receiver;
_PyStackRef value;
value = stack_pointer[-1];
receiver = stack_pointer[-2];
/* Need to create a fake StopIteration error here,
* to conform to PEP 380 */
if (PyStackRef_GenCheck(receiver)) {
if (monitor_stop_iteration(tstate, frame, this_instr, PyStackRef_AsPyObjectBorrow(value))) {
goto error;
}
}
PyStackRef_CLOSE(value);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(INSTRUMENTED_END_SEND) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 1;
INSTRUCTION_STATS(INSTRUMENTED_END_SEND);
_PyStackRef receiver;
_PyStackRef value;
value = stack_pointer[-1];
receiver = stack_pointer[-2];
PyObject *receiver_o = PyStackRef_AsPyObjectBorrow(receiver);
if (PyGen_Check(receiver_o) || PyCoro_CheckExact(receiver_o)) {
if (monitor_stop_iteration(tstate, frame, this_instr, PyStackRef_AsPyObjectBorrow(value))) {
goto error;
}
}
PyStackRef_CLOSE(receiver);
stack_pointer[-2] = value;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(INSTRUMENTED_FOR_ITER) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 2;
INSTRUCTION_STATS(INSTRUMENTED_FOR_ITER);
/* Skip 1 cache entry */
_Py_CODEUNIT *target;
_PyStackRef iter_stackref = TOP();
PyObject *iter = PyStackRef_AsPyObjectBorrow(iter_stackref);
PyObject *next = (*Py_TYPE(iter)->tp_iternext)(iter);
if (next != NULL) {
PUSH(PyStackRef_FromPyObjectSteal(next));
target = next_instr;
}
else {
if (_PyErr_Occurred(tstate)) {
if (!_PyErr_ExceptionMatches(tstate, PyExc_StopIteration)) {
goto error;
}
_PyEval_MonitorRaise(tstate, frame, this_instr);
_PyErr_Clear(tstate);
}
/* iterator ended normally */
assert(next_instr[oparg].op.code == END_FOR ||
next_instr[oparg].op.code == INSTRUMENTED_END_FOR);
STACK_SHRINK(1);
PyStackRef_CLOSE(iter_stackref);
/* Skip END_FOR and POP_TOP */
target = next_instr + oparg + 2;
}
INSTRUMENTED_JUMP(this_instr, target, PY_MONITORING_EVENT_BRANCH);
DISPATCH();
}
TARGET(INSTRUMENTED_INSTRUCTION) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 1;
INSTRUCTION_STATS(INSTRUMENTED_INSTRUCTION);
int next_opcode = _Py_call_instrumentation_instruction(
tstate, frame, this_instr);
if (next_opcode < 0) goto error;
next_instr = this_instr;
if (_PyOpcode_Caches[next_opcode]) {
PAUSE_ADAPTIVE_COUNTER(next_instr[1].counter);
}
assert(next_opcode > 0 && next_opcode < 256);
opcode = next_opcode;
DISPATCH_GOTO();
}
TARGET(INSTRUMENTED_JUMP_BACKWARD) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 2;
INSTRUCTION_STATS(INSTRUMENTED_JUMP_BACKWARD);
/* Skip 1 cache entry */
CHECK_EVAL_BREAKER();
INSTRUMENTED_JUMP(this_instr, next_instr - oparg, PY_MONITORING_EVENT_JUMP);
DISPATCH();
}
TARGET(INSTRUMENTED_JUMP_FORWARD) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 1;
INSTRUCTION_STATS(INSTRUMENTED_JUMP_FORWARD);
INSTRUMENTED_JUMP(this_instr, next_instr + oparg, PY_MONITORING_EVENT_JUMP);
DISPATCH();
}
TARGET(INSTRUMENTED_LINE) {
_Py_CODEUNIT *prev_instr = frame->instr_ptr;
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 1;
INSTRUCTION_STATS(INSTRUMENTED_LINE);
int original_opcode = 0;
if (tstate->tracing) {
PyCodeObject *code = _PyFrame_GetCode(frame);
original_opcode = code->_co_monitoring->lines[(int)(this_instr - _PyCode_CODE(code))].original_opcode;
next_instr = this_instr;
} else {
_PyFrame_SetStackPointer(frame, stack_pointer);
original_opcode = _Py_call_instrumentation_line(
tstate, frame, this_instr, prev_instr);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (original_opcode < 0) {
next_instr = this_instr+1;
goto error;
}
next_instr = frame->instr_ptr;
if (next_instr != this_instr) {
DISPATCH();
}
}
if (_PyOpcode_Caches[original_opcode]) {
_PyBinaryOpCache *cache = (_PyBinaryOpCache *)(next_instr+1);
/* Prevent the underlying instruction from specializing
* and overwriting the instrumentation. */
PAUSE_ADAPTIVE_COUNTER(cache->counter);
}
opcode = original_opcode;
DISPATCH_GOTO();
}
TARGET(INSTRUMENTED_LOAD_SUPER_ATTR) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 2;
INSTRUCTION_STATS(INSTRUMENTED_LOAD_SUPER_ATTR);
/* Skip 1 cache entry */
// cancel out the decrement that will happen in LOAD_SUPER_ATTR; we
// don't want to specialize instrumented instructions
PAUSE_ADAPTIVE_COUNTER(this_instr[1].counter);
GO_TO_INSTRUCTION(LOAD_SUPER_ATTR);
}
TARGET(INSTRUMENTED_POP_JUMP_IF_FALSE) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 2;
INSTRUCTION_STATS(INSTRUMENTED_POP_JUMP_IF_FALSE);
/* Skip 1 cache entry */
_PyStackRef cond = POP();
assert(PyStackRef_BoolCheck(cond));
int flag = PyStackRef_Is(cond, PyStackRef_False);
int offset = flag * oparg;
#if ENABLE_SPECIALIZATION
this_instr[1].cache = (this_instr[1].cache << 1) | flag;
#endif
INSTRUMENTED_JUMP(this_instr, next_instr + offset, PY_MONITORING_EVENT_BRANCH);
DISPATCH();
}
TARGET(INSTRUMENTED_POP_JUMP_IF_NONE) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 2;
INSTRUCTION_STATS(INSTRUMENTED_POP_JUMP_IF_NONE);
/* Skip 1 cache entry */
_PyStackRef value_stackref = POP();
int flag = PyStackRef_Is(value_stackref, PyStackRef_None);
int offset;
if (flag) {
offset = oparg;
}
else {
PyStackRef_CLOSE(value_stackref);
offset = 0;
}
#if ENABLE_SPECIALIZATION
this_instr[1].cache = (this_instr[1].cache << 1) | flag;
#endif
INSTRUMENTED_JUMP(this_instr, next_instr + offset, PY_MONITORING_EVENT_BRANCH);
DISPATCH();
}
TARGET(INSTRUMENTED_POP_JUMP_IF_NOT_NONE) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 2;
INSTRUCTION_STATS(INSTRUMENTED_POP_JUMP_IF_NOT_NONE);
/* Skip 1 cache entry */
_PyStackRef value_stackref = POP();
int offset;
int nflag = PyStackRef_Is(value_stackref, PyStackRef_None);
if (nflag) {
offset = 0;
}
else {
PyStackRef_CLOSE(value_stackref);
offset = oparg;
}
#if ENABLE_SPECIALIZATION
this_instr[1].cache = (this_instr[1].cache << 1) | !nflag;
#endif
INSTRUMENTED_JUMP(this_instr, next_instr + offset, PY_MONITORING_EVENT_BRANCH);
DISPATCH();
}
TARGET(INSTRUMENTED_POP_JUMP_IF_TRUE) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 2;
INSTRUCTION_STATS(INSTRUMENTED_POP_JUMP_IF_TRUE);
/* Skip 1 cache entry */
_PyStackRef cond = POP();
assert(PyStackRef_BoolCheck(cond));
int flag = PyStackRef_Is(cond, PyStackRef_True);
int offset = flag * oparg;
#if ENABLE_SPECIALIZATION
this_instr[1].cache = (this_instr[1].cache << 1) | flag;
#endif
INSTRUMENTED_JUMP(this_instr, next_instr + offset, PY_MONITORING_EVENT_BRANCH);
DISPATCH();
}
TARGET(INSTRUMENTED_RESUME) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 1;
INSTRUCTION_STATS(INSTRUMENTED_RESUME);
uintptr_t global_version = _Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & ~_PY_EVAL_EVENTS_MASK;
uintptr_t code_version = FT_ATOMIC_LOAD_UINTPTR_ACQUIRE(_PyFrame_GetCode(frame)->_co_instrumentation_version);
if (code_version != global_version && tstate->tracing == 0) {
if (_Py_Instrument(_PyFrame_GetCode(frame), tstate->interp)) {
goto error;
}
next_instr = this_instr;
}
else {
if ((oparg & RESUME_OPARG_LOCATION_MASK) < RESUME_AFTER_YIELD_FROM) {
CHECK_EVAL_BREAKER();
}
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_call_instrumentation(
tstate, oparg > 0, frame, this_instr);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err) goto error;
if (frame->instr_ptr != this_instr) {
/* Instrumentation has jumped */
next_instr = frame->instr_ptr;
DISPATCH();
}
}
DISPATCH();
}
TARGET(INSTRUMENTED_RETURN_CONST) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 1;
INSTRUCTION_STATS(INSTRUMENTED_RETURN_CONST);
_PyStackRef value;
_PyStackRef val;
_PyStackRef retval;
_PyStackRef res;
// _LOAD_CONST
{
value = PyStackRef_FromPyObjectNew(GETITEM(FRAME_CO_CONSTS, oparg));
}
// _RETURN_VALUE_EVENT
val = value;
{
int err = _Py_call_instrumentation_arg(
tstate, PY_MONITORING_EVENT_PY_RETURN,
frame, this_instr, PyStackRef_AsPyObjectBorrow(val));
if (err) goto error;
}
// _RETURN_VALUE
retval = val;
{
#if TIER_ONE
assert(frame != &entry_frame);
#endif
_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());
DISPATCH();
}
TARGET(INSTRUMENTED_RETURN_VALUE) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 1;
INSTRUCTION_STATS(INSTRUMENTED_RETURN_VALUE);
_PyStackRef val;
_PyStackRef retval;
_PyStackRef res;
// _RETURN_VALUE_EVENT
val = stack_pointer[-1];
{
int err = _Py_call_instrumentation_arg(
tstate, PY_MONITORING_EVENT_PY_RETURN,
frame, this_instr, PyStackRef_AsPyObjectBorrow(val));
if (err) goto error;
}
// _RETURN_VALUE
retval = val;
{
#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());
DISPATCH();
}
TARGET(INSTRUMENTED_YIELD_VALUE) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 1;
INSTRUCTION_STATS(INSTRUMENTED_YIELD_VALUE);
_PyStackRef val;
_PyStackRef retval;
_PyStackRef value;
// _YIELD_VALUE_EVENT
val = stack_pointer[-1];
{
SAVE_SP();
int err = _Py_call_instrumentation_arg(
tstate, PY_MONITORING_EVENT_PY_YIELD,
frame, this_instr, PyStackRef_AsPyObjectBorrow(val));
LOAD_SP();
if (err) goto error;
if (frame->instr_ptr != this_instr) {
next_instr = frame->instr_ptr;
DISPATCH();
}
}
// _YIELD_VALUE
retval = val;
{
// 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());
DISPATCH();
}
TARGET(INTERPRETER_EXIT) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(INTERPRETER_EXIT);
_PyStackRef retval;
retval = stack_pointer[-1];
assert(frame == &entry_frame);
assert(_PyFrame_IsIncomplete(frame));
/* Restore previous frame and return. */
tstate->current_frame = frame->previous;
assert(!_PyErr_Occurred(tstate));
tstate->c_recursion_remaining += PY_EVAL_C_STACK_UNITS;
return PyStackRef_AsPyObjectSteal(retval);
}
TARGET(IS_OP) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(IS_OP);
_PyStackRef left;
_PyStackRef right;
_PyStackRef b;
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());
DISPATCH();
}
TARGET(JUMP_BACKWARD) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 2;
INSTRUCTION_STATS(JUMP_BACKWARD);
/* Skip 1 cache entry */
CHECK_EVAL_BREAKER();
assert(oparg <= INSTR_OFFSET());
JUMPBY(-oparg);
#ifdef _Py_TIER2
#if ENABLE_SPECIALIZATION
_Py_BackoffCounter counter = this_instr[1].counter;
if (backoff_counter_triggers(counter) && this_instr->op.code == JUMP_BACKWARD) {
_Py_CODEUNIT *start = this_instr;
/* Back up over EXTENDED_ARGs so optimizer sees the whole instruction */
while (oparg > 255) {
oparg >>= 8;
start--;
}
_PyExecutorObject *executor;
int optimized = _PyOptimizer_Optimize(frame, start, stack_pointer, &executor);
if (optimized < 0) goto error;
if (optimized) {
assert(tstate->previous_executor == NULL);
tstate->previous_executor = Py_None;
GOTO_TIER_TWO(executor);
}
else {
this_instr[1].counter = restart_backoff_counter(counter);
}
}
else {
ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
}
#endif /* ENABLE_SPECIALIZATION */
#endif /* _Py_TIER2 */
DISPATCH();
}
TARGET(JUMP_BACKWARD_NO_INTERRUPT) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(JUMP_BACKWARD_NO_INTERRUPT);
/* This bytecode is used in the `yield from` or `await` loop.
* If there is an interrupt, we want it handled in the innermost
* generator or coroutine, so we deliberately do not check it here.
* (see bpo-30039).
*/
JUMPBY(-oparg);
DISPATCH();
}
TARGET(JUMP_FORWARD) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(JUMP_FORWARD);
JUMPBY(oparg);
DISPATCH();
}
TARGET(LIST_APPEND) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LIST_APPEND);
_PyStackRef list;
_PyStackRef v;
v = stack_pointer[-1];
list = stack_pointer[-2 - (oparg-1)];
if (_PyList_AppendTakeRef((PyListObject *)PyStackRef_AsPyObjectBorrow(list),
PyStackRef_AsPyObjectSteal(v)) < 0) goto pop_1_error;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(LIST_EXTEND) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LIST_EXTEND);
_PyStackRef list_st;
_PyStackRef iterable_st;
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) goto pop_1_error;
}
assert(Py_IsNone(none_val));
PyStackRef_CLOSE(iterable_st);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(LOAD_ATTR) {
frame->instr_ptr = next_instr;
next_instr += 10;
INSTRUCTION_STATS(LOAD_ATTR);
PREDICTED(LOAD_ATTR);
_Py_CODEUNIT *this_instr = next_instr - 10;
(void)this_instr;
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef self_or_null = PyStackRef_NULL;
// _SPECIALIZE_LOAD_ATTR
owner = stack_pointer[-1];
{
uint16_t counter = read_u16(&this_instr[1].cache);
(void)counter;
#if ENABLE_SPECIALIZATION
if (ADAPTIVE_COUNTER_TRIGGERS(counter)) {
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1);
next_instr = this_instr;
_Py_Specialize_LoadAttr(owner, next_instr, name);
DISPATCH_SAME_OPARG();
}
STAT_INC(LOAD_ATTR, deferred);
ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
#endif /* ENABLE_SPECIALIZATION */
}
/* Skip 8 cache entries */
// _LOAD_ATTR
{
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) goto pop_1_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) goto pop_1_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());
DISPATCH();
}
TARGET(LOAD_ATTR_CLASS) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 10;
INSTRUCTION_STATS(LOAD_ATTR_CLASS);
static_assert(INLINE_CACHE_ENTRIES_LOAD_ATTR == 9, "incorrect cache size");
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef null = PyStackRef_NULL;
/* Skip 1 cache entry */
// _CHECK_ATTR_CLASS
owner = stack_pointer[-1];
{
uint32_t type_version = read_u32(&this_instr[2].cache);
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
DEOPT_IF(!PyType_Check(owner_o), LOAD_ATTR);
assert(type_version != 0);
DEOPT_IF(((PyTypeObject *)owner_o)->tp_version_tag != type_version, LOAD_ATTR);
}
/* Skip 2 cache entries */
// _LOAD_ATTR_CLASS
{
PyObject *descr = read_obj(&this_instr[6].cache);
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
attr = PyStackRef_FromPyObjectNew(descr);
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());
DISPATCH();
}
TARGET(LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 10;
INSTRUCTION_STATS(LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN);
static_assert(INLINE_CACHE_ENTRIES_LOAD_ATTR == 9, "incorrect cache size");
_PyStackRef owner;
/* Skip 1 cache entry */
owner = stack_pointer[-1];
uint32_t type_version = read_u32(&this_instr[2].cache);
uint32_t func_version = read_u32(&this_instr[4].cache);
PyObject *getattribute = read_obj(&this_instr[6].cache);
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
assert((oparg & 1) == 0);
DEOPT_IF(tstate->interp->eval_frame, LOAD_ATTR);
PyTypeObject *cls = Py_TYPE(owner_o);
assert(type_version != 0);
DEOPT_IF(cls->tp_version_tag != type_version, LOAD_ATTR);
assert(Py_IS_TYPE(getattribute, &PyFunction_Type));
PyFunctionObject *f = (PyFunctionObject *)getattribute;
assert(func_version != 0);
DEOPT_IF(f->func_version != func_version, LOAD_ATTR);
PyCodeObject *code = (PyCodeObject *)f->func_code;
assert(code->co_argcount == 2);
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize), LOAD_ATTR);
STAT_INC(LOAD_ATTR, hit);
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg >> 1);
Py_INCREF(f);
_PyInterpreterFrame *new_frame = _PyFrame_PushUnchecked(tstate, f, 2);
// Manipulate stack directly because we exit with DISPATCH_INLINED().
STACK_SHRINK(1);
new_frame->localsplus[0] = owner;
new_frame->localsplus[1] = PyStackRef_FromPyObjectNew(name);
frame->return_offset = (uint16_t)(next_instr - this_instr);
DISPATCH_INLINED(new_frame);
}
TARGET(LOAD_ATTR_INSTANCE_VALUE) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 10;
INSTRUCTION_STATS(LOAD_ATTR_INSTANCE_VALUE);
static_assert(INLINE_CACHE_ENTRIES_LOAD_ATTR == 9, "incorrect cache size");
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef null = PyStackRef_NULL;
/* Skip 1 cache entry */
// _GUARD_TYPE_VERSION
owner = stack_pointer[-1];
{
uint32_t type_version = read_u32(&this_instr[2].cache);
PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(owner));
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
}
// _CHECK_MANAGED_OBJECT_HAS_VALUES
{
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);
DEOPT_IF(!_PyObject_InlineValues(owner_o)->valid, LOAD_ATTR);
}
// _LOAD_ATTR_INSTANCE_VALUE
{
uint16_t index = read_u16(&this_instr[4].cache);
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
PyObject *attr_o = _PyObject_InlineValues(owner_o)->values[index];
DEOPT_IF(attr_o == NULL, LOAD_ATTR);
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(attr_o);
null = PyStackRef_NULL;
attr = PyStackRef_FromPyObjectSteal(attr_o);
PyStackRef_CLOSE(owner);
}
/* Skip 5 cache entries */
stack_pointer[-1] = attr;
if (oparg & 1) stack_pointer[0] = null;
stack_pointer += (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(LOAD_ATTR_METHOD_LAZY_DICT) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 10;
INSTRUCTION_STATS(LOAD_ATTR_METHOD_LAZY_DICT);
static_assert(INLINE_CACHE_ENTRIES_LOAD_ATTR == 9, "incorrect cache size");
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef self = PyStackRef_NULL;
/* Skip 1 cache entry */
// _GUARD_TYPE_VERSION
owner = stack_pointer[-1];
{
uint32_t type_version = read_u32(&this_instr[2].cache);
PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(owner));
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
}
// _CHECK_ATTR_METHOD_LAZY_DICT
{
uint16_t dictoffset = read_u16(&this_instr[4].cache);
char *ptr = ((char *)PyStackRef_AsPyObjectBorrow(owner)) + MANAGED_DICT_OFFSET + dictoffset;
PyObject *dict = *(PyObject **)ptr;
/* This object has a __dict__, just not yet created */
DEOPT_IF(dict != NULL, LOAD_ATTR);
}
/* Skip 1 cache entry */
// _LOAD_ATTR_METHOD_LAZY_DICT
{
PyObject *descr = read_obj(&this_instr[6].cache);
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());
DISPATCH();
}
TARGET(LOAD_ATTR_METHOD_NO_DICT) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 10;
INSTRUCTION_STATS(LOAD_ATTR_METHOD_NO_DICT);
static_assert(INLINE_CACHE_ENTRIES_LOAD_ATTR == 9, "incorrect cache size");
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef self = PyStackRef_NULL;
/* Skip 1 cache entry */
// _GUARD_TYPE_VERSION
owner = stack_pointer[-1];
{
uint32_t type_version = read_u32(&this_instr[2].cache);
PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(owner));
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
}
/* Skip 2 cache entries */
// _LOAD_ATTR_METHOD_NO_DICT
{
PyObject *descr = read_obj(&this_instr[6].cache);
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());
DISPATCH();
}
TARGET(LOAD_ATTR_METHOD_WITH_VALUES) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 10;
INSTRUCTION_STATS(LOAD_ATTR_METHOD_WITH_VALUES);
static_assert(INLINE_CACHE_ENTRIES_LOAD_ATTR == 9, "incorrect cache size");
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef self = PyStackRef_NULL;
/* Skip 1 cache entry */
// _GUARD_TYPE_VERSION
owner = stack_pointer[-1];
{
uint32_t type_version = read_u32(&this_instr[2].cache);
PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(owner));
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
}
// _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT
{
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
assert(Py_TYPE(owner_o)->tp_flags & Py_TPFLAGS_INLINE_VALUES);
DEOPT_IF(!_PyObject_InlineValues(owner_o)->valid, LOAD_ATTR);
}
// _GUARD_KEYS_VERSION
{
uint32_t keys_version = read_u32(&this_instr[4].cache);
PyTypeObject *owner_cls = Py_TYPE(PyStackRef_AsPyObjectBorrow(owner));
PyHeapTypeObject *owner_heap_type = (PyHeapTypeObject *)owner_cls;
DEOPT_IF(owner_heap_type->ht_cached_keys->dk_version != keys_version, LOAD_ATTR);
}
// _LOAD_ATTR_METHOD_WITH_VALUES
{
PyObject *descr = read_obj(&this_instr[6].cache);
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());
DISPATCH();
}
TARGET(LOAD_ATTR_MODULE) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 10;
INSTRUCTION_STATS(LOAD_ATTR_MODULE);
static_assert(INLINE_CACHE_ENTRIES_LOAD_ATTR == 9, "incorrect cache size");
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef null = PyStackRef_NULL;
/* Skip 1 cache entry */
// _CHECK_ATTR_MODULE
owner = stack_pointer[-1];
{
uint32_t dict_version = read_u32(&this_instr[2].cache);
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
DEOPT_IF(!PyModule_CheckExact(owner_o), LOAD_ATTR);
PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner_o)->md_dict;
assert(dict != NULL);
DEOPT_IF(dict->ma_keys->dk_version != dict_version, LOAD_ATTR);
}
// _LOAD_ATTR_MODULE
{
uint16_t index = read_u16(&this_instr[4].cache);
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;
DEOPT_IF(attr_o == NULL, LOAD_ATTR);
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(attr_o);
attr = PyStackRef_FromPyObjectSteal(attr_o);
null = PyStackRef_NULL;
PyStackRef_CLOSE(owner);
}
/* Skip 5 cache entries */
stack_pointer[-1] = attr;
if (oparg & 1) stack_pointer[0] = null;
stack_pointer += (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(LOAD_ATTR_NONDESCRIPTOR_NO_DICT) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 10;
INSTRUCTION_STATS(LOAD_ATTR_NONDESCRIPTOR_NO_DICT);
static_assert(INLINE_CACHE_ENTRIES_LOAD_ATTR == 9, "incorrect cache size");
_PyStackRef owner;
_PyStackRef attr;
/* Skip 1 cache entry */
// _GUARD_TYPE_VERSION
owner = stack_pointer[-1];
{
uint32_t type_version = read_u32(&this_instr[2].cache);
PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(owner));
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
}
/* Skip 2 cache entries */
// _LOAD_ATTR_NONDESCRIPTOR_NO_DICT
{
PyObject *descr = read_obj(&this_instr[6].cache);
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;
DISPATCH();
}
TARGET(LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 10;
INSTRUCTION_STATS(LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES);
static_assert(INLINE_CACHE_ENTRIES_LOAD_ATTR == 9, "incorrect cache size");
_PyStackRef owner;
_PyStackRef attr;
/* Skip 1 cache entry */
// _GUARD_TYPE_VERSION
owner = stack_pointer[-1];
{
uint32_t type_version = read_u32(&this_instr[2].cache);
PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(owner));
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
}
// _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT
{
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
assert(Py_TYPE(owner_o)->tp_flags & Py_TPFLAGS_INLINE_VALUES);
DEOPT_IF(!_PyObject_InlineValues(owner_o)->valid, LOAD_ATTR);
}
// _GUARD_KEYS_VERSION
{
uint32_t keys_version = read_u32(&this_instr[4].cache);
PyTypeObject *owner_cls = Py_TYPE(PyStackRef_AsPyObjectBorrow(owner));
PyHeapTypeObject *owner_heap_type = (PyHeapTypeObject *)owner_cls;
DEOPT_IF(owner_heap_type->ht_cached_keys->dk_version != keys_version, LOAD_ATTR);
}
// _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES
{
PyObject *descr = read_obj(&this_instr[6].cache);
assert((oparg & 1) == 0);
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
PyStackRef_CLOSE(owner);
attr = PyStackRef_FromPyObjectNew(descr);
}
stack_pointer[-1] = attr;
DISPATCH();
}
TARGET(LOAD_ATTR_PROPERTY) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 10;
INSTRUCTION_STATS(LOAD_ATTR_PROPERTY);
static_assert(INLINE_CACHE_ENTRIES_LOAD_ATTR == 9, "incorrect cache size");
_PyStackRef owner;
_PyInterpreterFrame *new_frame;
/* Skip 1 cache entry */
// _CHECK_PEP_523
{
DEOPT_IF(tstate->interp->eval_frame, LOAD_ATTR);
}
// _GUARD_TYPE_VERSION
owner = stack_pointer[-1];
{
uint32_t type_version = read_u32(&this_instr[2].cache);
PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(owner));
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
}
/* Skip 2 cache entries */
// _LOAD_ATTR_PROPERTY_FRAME
{
PyObject *fget = read_obj(&this_instr[6].cache);
assert((oparg & 1) == 0);
assert(Py_IS_TYPE(fget, &PyFunction_Type));
PyFunctionObject *f = (PyFunctionObject *)fget;
PyCodeObject *code = (PyCodeObject *)f->func_code;
DEOPT_IF((code->co_flags & (CO_VARKEYWORDS | CO_VARARGS | CO_OPTIMIZED)) != CO_OPTIMIZED, LOAD_ATTR);
DEOPT_IF(code->co_kwonlyargcount, LOAD_ATTR);
DEOPT_IF(code->co_argcount != 1, LOAD_ATTR);
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize), LOAD_ATTR);
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(fget);
new_frame = _PyFrame_PushUnchecked(tstate, f, 1);
new_frame->localsplus[0] = owner;
}
// _SAVE_RETURN_OFFSET
{
#if TIER_ONE
frame->return_offset = (uint16_t)(next_instr - this_instr);
#endif
#if TIER_TWO
frame->return_offset = oparg;
#endif
}
// _PUSH_FRAME
{
// 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();
}
DISPATCH();
}
TARGET(LOAD_ATTR_SLOT) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 10;
INSTRUCTION_STATS(LOAD_ATTR_SLOT);
static_assert(INLINE_CACHE_ENTRIES_LOAD_ATTR == 9, "incorrect cache size");
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef null = PyStackRef_NULL;
/* Skip 1 cache entry */
// _GUARD_TYPE_VERSION
owner = stack_pointer[-1];
{
uint32_t type_version = read_u32(&this_instr[2].cache);
PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(owner));
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
}
// _LOAD_ATTR_SLOT
{
uint16_t index = read_u16(&this_instr[4].cache);
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
char *addr = (char *)owner_o + index;
PyObject *attr_o = *(PyObject **)addr;
DEOPT_IF(attr_o == NULL, LOAD_ATTR);
STAT_INC(LOAD_ATTR, hit);
null = PyStackRef_NULL;
attr = PyStackRef_FromPyObjectNew(attr_o);
PyStackRef_CLOSE(owner);
}
/* Skip 5 cache entries */
stack_pointer[-1] = attr;
if (oparg & 1) stack_pointer[0] = null;
stack_pointer += (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(LOAD_ATTR_WITH_HINT) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 10;
INSTRUCTION_STATS(LOAD_ATTR_WITH_HINT);
static_assert(INLINE_CACHE_ENTRIES_LOAD_ATTR == 9, "incorrect cache size");
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef null = PyStackRef_NULL;
/* Skip 1 cache entry */
// _GUARD_TYPE_VERSION
owner = stack_pointer[-1];
{
uint32_t type_version = read_u32(&this_instr[2].cache);
PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(owner));
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
}
// _CHECK_ATTR_WITH_HINT
{
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
assert(Py_TYPE(owner_o)->tp_flags & Py_TPFLAGS_MANAGED_DICT);
PyDictObject *dict = _PyObject_GetManagedDict(owner_o);
DEOPT_IF(dict == NULL, LOAD_ATTR);
assert(PyDict_CheckExact((PyObject *)dict));
}
// _LOAD_ATTR_WITH_HINT
{
uint16_t hint = read_u16(&this_instr[4].cache);
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
PyObject *attr_o;
PyDictObject *dict = _PyObject_GetManagedDict(owner_o);
DEOPT_IF(hint >= (size_t)dict->ma_keys->dk_nentries, LOAD_ATTR);
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1);
if (DK_IS_UNICODE(dict->ma_keys)) {
PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + hint;
DEOPT_IF(ep->me_key != name, LOAD_ATTR);
attr_o = ep->me_value;
}
else {
PyDictKeyEntry *ep = DK_ENTRIES(dict->ma_keys) + hint;
DEOPT_IF(ep->me_key != name, LOAD_ATTR);
attr_o = ep->me_value;
}
DEOPT_IF(attr_o == NULL, LOAD_ATTR);
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(attr_o);
attr = PyStackRef_FromPyObjectSteal(attr_o);
null = PyStackRef_NULL;
PyStackRef_CLOSE(owner);
}
/* Skip 5 cache entries */
stack_pointer[-1] = attr;
if (oparg & 1) stack_pointer[0] = null;
stack_pointer += (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(LOAD_BUILD_CLASS) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LOAD_BUILD_CLASS);
_PyStackRef bc;
PyObject *bc_o;
if (PyMapping_GetOptionalItem(BUILTINS(), &_Py_ID(__build_class__), &bc_o) < 0) goto error;
if (bc_o == NULL) {
_PyErr_SetString(tstate, PyExc_NameError,
"__build_class__ not found");
if (true) goto error;
}
bc = PyStackRef_FromPyObjectSteal(bc_o);
stack_pointer[0] = bc;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(LOAD_COMMON_CONSTANT) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LOAD_COMMON_CONSTANT);
_PyStackRef value;
// 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());
DISPATCH();
}
TARGET(LOAD_CONST) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LOAD_CONST);
_PyStackRef value;
value = PyStackRef_FromPyObjectNew(GETITEM(FRAME_CO_CONSTS, oparg));
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(LOAD_DEREF) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LOAD_DEREF);
_PyStackRef value;
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) goto error;
}
value = PyStackRef_FromPyObjectSteal(value_o);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(LOAD_FAST) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LOAD_FAST);
_PyStackRef value;
assert(!PyStackRef_IsNull(GETLOCAL(oparg)));
value = PyStackRef_DUP(GETLOCAL(oparg));
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(LOAD_FAST_AND_CLEAR) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LOAD_FAST_AND_CLEAR);
_PyStackRef value;
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());
DISPATCH();
}
TARGET(LOAD_FAST_CHECK) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LOAD_FAST_CHECK);
_PyStackRef value;
_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) goto error;
}
value = PyStackRef_DUP(value_s);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(LOAD_FAST_LOAD_FAST) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LOAD_FAST_LOAD_FAST);
_PyStackRef value1;
_PyStackRef value2;
uint32_t oparg1 = oparg >> 4;
uint32_t oparg2 = oparg & 15;
value1 = PyStackRef_DUP(GETLOCAL(oparg1));
value2 = PyStackRef_DUP(GETLOCAL(oparg2));
stack_pointer[0] = value1;
stack_pointer[1] = value2;
stack_pointer += 2;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(LOAD_FROM_DICT_OR_DEREF) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LOAD_FROM_DICT_OR_DEREF);
_PyStackRef class_dict_st;
_PyStackRef value;
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) {
goto 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);
goto error;
}
}
PyStackRef_CLOSE(class_dict_st);
value = PyStackRef_FromPyObjectSteal(value_o);
stack_pointer[-1] = value;
DISPATCH();
}
TARGET(LOAD_FROM_DICT_OR_GLOBALS) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LOAD_FROM_DICT_OR_GLOBALS);
_PyStackRef mod_or_class_dict;
_PyStackRef v;
mod_or_class_dict = stack_pointer[-1];
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
PyObject *v_o;
if (PyMapping_GetOptionalItem(PyStackRef_AsPyObjectBorrow(mod_or_class_dict), name, &v_o) < 0) {
goto error;
}
if (v_o == NULL) {
if (PyDict_CheckExact(GLOBALS())
&& PyDict_CheckExact(BUILTINS()))
{
v_o = _PyDict_LoadGlobal((PyDictObject *)GLOBALS(),
(PyDictObject *)BUILTINS(),
name);
if (v_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);
}
goto error;
}
}
else {
/* Slow-path if globals or builtins is not a dict */
/* namespace 1: globals */
if (PyMapping_GetOptionalItem(GLOBALS(), name, &v_o) < 0) goto pop_1_error;
if (v_o == NULL) {
/* namespace 2: builtins */
if (PyMapping_GetOptionalItem(BUILTINS(), name, &v_o) < 0) goto pop_1_error;
if (v_o == NULL) {
_PyEval_FormatExcCheckArg(
tstate, PyExc_NameError,
NAME_ERROR_MSG, name);
if (true) goto pop_1_error;
}
}
}
}
PyStackRef_CLOSE(mod_or_class_dict);
v = PyStackRef_FromPyObjectSteal(v_o);
stack_pointer[-1] = v;
DISPATCH();
}
TARGET(LOAD_GLOBAL) {
frame->instr_ptr = next_instr;
next_instr += 5;
INSTRUCTION_STATS(LOAD_GLOBAL);
PREDICTED(LOAD_GLOBAL);
_Py_CODEUNIT *this_instr = next_instr - 5;
(void)this_instr;
_PyStackRef res;
_PyStackRef null = PyStackRef_NULL;
// _SPECIALIZE_LOAD_GLOBAL
{
uint16_t counter = read_u16(&this_instr[1].cache);
(void)counter;
#if ENABLE_SPECIALIZATION
if (ADAPTIVE_COUNTER_TRIGGERS(counter)) {
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1);
next_instr = this_instr;
_Py_Specialize_LoadGlobal(GLOBALS(), BUILTINS(), next_instr, name);
DISPATCH_SAME_OPARG();
}
STAT_INC(LOAD_GLOBAL, deferred);
ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
#endif /* ENABLE_SPECIALIZATION */
}
/* Skip 1 cache entry */
/* Skip 1 cache entry */
/* Skip 1 cache entry */
// _LOAD_GLOBAL
{
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) goto error;
}
}
else {
/* Slow-path if globals or builtins is not a dict */
/* namespace 1: globals */
if (PyMapping_GetOptionalItem(GLOBALS(), name, &res_o) < 0) goto error;
if (res_o == NULL) {
/* namespace 2: builtins */
if (PyMapping_GetOptionalItem(BUILTINS(), name, &res_o) < 0) goto error;
if (res_o == NULL) {
_PyEval_FormatExcCheckArg(
tstate, PyExc_NameError,
NAME_ERROR_MSG, name);
if (true) goto 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());
DISPATCH();
}
TARGET(LOAD_GLOBAL_BUILTIN) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 5;
INSTRUCTION_STATS(LOAD_GLOBAL_BUILTIN);
static_assert(INLINE_CACHE_ENTRIES_LOAD_GLOBAL == 4, "incorrect cache size");
_PyStackRef res;
_PyStackRef null = PyStackRef_NULL;
/* Skip 1 cache entry */
// _GUARD_GLOBALS_VERSION
{
uint16_t version = read_u16(&this_instr[2].cache);
PyDictObject *dict = (PyDictObject *)GLOBALS();
DEOPT_IF(!PyDict_CheckExact(dict), LOAD_GLOBAL);
DEOPT_IF(dict->ma_keys->dk_version != version, LOAD_GLOBAL);
assert(DK_IS_UNICODE(dict->ma_keys));
}
// _GUARD_BUILTINS_VERSION
{
uint16_t version = read_u16(&this_instr[3].cache);
PyDictObject *dict = (PyDictObject *)BUILTINS();
DEOPT_IF(!PyDict_CheckExact(dict), LOAD_GLOBAL);
DEOPT_IF(dict->ma_keys->dk_version != version, LOAD_GLOBAL);
assert(DK_IS_UNICODE(dict->ma_keys));
}
// _LOAD_GLOBAL_BUILTINS
{
uint16_t index = read_u16(&this_instr[4].cache);
PyDictObject *bdict = (PyDictObject *)BUILTINS();
PyDictUnicodeEntry *entries = DK_UNICODE_ENTRIES(bdict->ma_keys);
PyObject *res_o = entries[index].me_value;
DEOPT_IF(res_o == NULL, LOAD_GLOBAL);
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());
DISPATCH();
}
TARGET(LOAD_GLOBAL_MODULE) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 5;
INSTRUCTION_STATS(LOAD_GLOBAL_MODULE);
static_assert(INLINE_CACHE_ENTRIES_LOAD_GLOBAL == 4, "incorrect cache size");
_PyStackRef res;
_PyStackRef null = PyStackRef_NULL;
/* Skip 1 cache entry */
// _GUARD_GLOBALS_VERSION
{
uint16_t version = read_u16(&this_instr[2].cache);
PyDictObject *dict = (PyDictObject *)GLOBALS();
DEOPT_IF(!PyDict_CheckExact(dict), LOAD_GLOBAL);
DEOPT_IF(dict->ma_keys->dk_version != version, LOAD_GLOBAL);
assert(DK_IS_UNICODE(dict->ma_keys));
}
/* Skip 1 cache entry */
// _LOAD_GLOBAL_MODULE
{
uint16_t index = read_u16(&this_instr[4].cache);
PyDictObject *dict = (PyDictObject *)GLOBALS();
PyDictUnicodeEntry *entries = DK_UNICODE_ENTRIES(dict->ma_keys);
PyObject *res_o = entries[index].me_value;
DEOPT_IF(res_o == NULL, LOAD_GLOBAL);
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());
DISPATCH();
}
TARGET(LOAD_LOCALS) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LOAD_LOCALS);
_PyStackRef locals;
PyObject *l = LOCALS();
if (l == NULL) {
_PyErr_SetString(tstate, PyExc_SystemError,
"no locals found");
if (true) goto error;
}
locals = PyStackRef_FromPyObjectNew(l);;
stack_pointer[0] = locals;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(LOAD_NAME) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LOAD_NAME);
_PyStackRef v;
PyObject *v_o;
PyObject *mod_or_class_dict = LOCALS();
if (mod_or_class_dict == NULL) {
_PyErr_SetString(tstate, PyExc_SystemError,
"no locals found");
if (true) goto error;
}
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
if (PyMapping_GetOptionalItem(mod_or_class_dict, name, &v_o) < 0) goto error;
if (v_o == NULL) {
if (PyDict_GetItemRef(GLOBALS(), name, &v_o) < 0) goto error;
if (v_o == NULL) {
if (PyMapping_GetOptionalItem(BUILTINS(), name, &v_o) < 0) goto error;
if (v_o == NULL) {
_PyEval_FormatExcCheckArg(
tstate, PyExc_NameError,
NAME_ERROR_MSG, name);
if (true) goto error;
}
}
}
v = PyStackRef_FromPyObjectSteal(v_o);
stack_pointer[0] = v;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(LOAD_SPECIAL) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LOAD_SPECIAL);
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef self_or_null;
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)) goto pop_1_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());
DISPATCH();
}
TARGET(LOAD_SUPER_ATTR) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(LOAD_SUPER_ATTR);
PREDICTED(LOAD_SUPER_ATTR);
_Py_CODEUNIT *this_instr = next_instr - 2;
(void)this_instr;
_PyStackRef global_super_st;
_PyStackRef class_st;
_PyStackRef self_st;
_PyStackRef attr;
_PyStackRef null = PyStackRef_NULL;
// _SPECIALIZE_LOAD_SUPER_ATTR
class_st = stack_pointer[-2];
global_super_st = stack_pointer[-3];
{
uint16_t counter = read_u16(&this_instr[1].cache);
(void)counter;
#if ENABLE_SPECIALIZATION
int load_method = oparg & 1;
if (ADAPTIVE_COUNTER_TRIGGERS(counter)) {
next_instr = this_instr;
_Py_Specialize_LoadSuperAttr(global_super_st, class_st, next_instr, load_method);
DISPATCH_SAME_OPARG();
}
STAT_INC(LOAD_SUPER_ATTR, deferred);
ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
#endif /* ENABLE_SPECIALIZATION */
}
// _LOAD_SUPER_ATTR
self_st = stack_pointer[-1];
{
PyObject *global_super = PyStackRef_AsPyObjectBorrow(global_super_st);
PyObject *class = PyStackRef_AsPyObjectBorrow(class_st);
PyObject *self = PyStackRef_AsPyObjectBorrow(self_st);
if (opcode == INSTRUMENTED_LOAD_SUPER_ATTR) {
PyObject *arg = oparg & 2 ? class : &_PyInstrumentation_MISSING;
int err = _Py_call_instrumentation_2args(
tstate, PY_MONITORING_EVENT_CALL,
frame, this_instr, global_super, arg);
if (err) goto pop_3_error;
}
// we make no attempt to optimize here; specializations should
// handle any case whose performance we care about
PyObject *stack[] = {class, self};
PyObject *super = PyObject_Vectorcall(global_super, stack, oparg & 2, NULL);
if (opcode == INSTRUMENTED_LOAD_SUPER_ATTR) {
PyObject *arg = oparg & 2 ? class : &_PyInstrumentation_MISSING;
if (super == NULL) {
_Py_call_instrumentation_exc2(
tstate, PY_MONITORING_EVENT_C_RAISE,
frame, this_instr, global_super, arg);
}
else {
int err = _Py_call_instrumentation_2args(
tstate, PY_MONITORING_EVENT_C_RETURN,
frame, this_instr, global_super, arg);
if (err < 0) {
Py_CLEAR(super);
}
}
}
PyStackRef_CLOSE(global_super_st);
PyStackRef_CLOSE(class_st);
PyStackRef_CLOSE(self_st);
if (super == NULL) goto pop_3_error;
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg >> 2);
attr = PyStackRef_FromPyObjectSteal(PyObject_GetAttr(super, name));
Py_DECREF(super);
if (PyStackRef_IsNull(attr)) goto pop_3_error;
null = PyStackRef_NULL;
}
stack_pointer[-3] = attr;
if (oparg & 1) stack_pointer[-2] = null;
stack_pointer += -2 + (oparg & 1);
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(LOAD_SUPER_ATTR_ATTR) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(LOAD_SUPER_ATTR_ATTR);
static_assert(INLINE_CACHE_ENTRIES_LOAD_SUPER_ATTR == 1, "incorrect cache size");
_PyStackRef global_super_st;
_PyStackRef class_st;
_PyStackRef self_st;
_PyStackRef attr_st;
/* Skip 1 cache entry */
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));
DEOPT_IF(global_super != (PyObject *)&PySuper_Type, LOAD_SUPER_ATTR);
DEOPT_IF(!PyType_Check(class), LOAD_SUPER_ATTR);
STAT_INC(LOAD_SUPER_ATTR, hit);
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg >> 2);
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) goto pop_3_error;
attr_st = PyStackRef_FromPyObjectSteal(attr);
stack_pointer[-3] = attr_st;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(LOAD_SUPER_ATTR_METHOD) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(LOAD_SUPER_ATTR_METHOD);
static_assert(INLINE_CACHE_ENTRIES_LOAD_SUPER_ATTR == 1, "incorrect cache size");
_PyStackRef global_super_st;
_PyStackRef class_st;
_PyStackRef self_st;
_PyStackRef attr;
_PyStackRef self_or_null;
/* Skip 1 cache entry */
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);
DEOPT_IF(global_super != (PyObject *)&PySuper_Type, LOAD_SUPER_ATTR);
DEOPT_IF(!PyType_Check(class), LOAD_SUPER_ATTR);
STAT_INC(LOAD_SUPER_ATTR, hit);
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg >> 2);
PyTypeObject *cls = (PyTypeObject *)class;
int method_found = 0;
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) goto pop_3_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());
DISPATCH();
}
TARGET(MAKE_CELL) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(MAKE_CELL);
// "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) {
goto error;
}
SETLOCAL(oparg, PyStackRef_FromPyObjectSteal(cell));
DISPATCH();
}
TARGET(MAKE_FUNCTION) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(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) {
goto error;
}
_PyFunction_SetVersion(
func_obj, ((PyCodeObject *)codeobj)->co_version);
func = PyStackRef_FromPyObjectSteal((PyObject *)func_obj);
stack_pointer[-1] = func;
DISPATCH();
}
TARGET(MAP_ADD) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(MAP_ADD);
_PyStackRef dict_st;
_PyStackRef key;
_PyStackRef value;
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) goto pop_2_error;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(MATCH_CLASS) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(MATCH_CLASS);
_PyStackRef subject;
_PyStackRef type;
_PyStackRef names;
_PyStackRef attrs;
names = stack_pointer[-1];
type = stack_pointer[-2];
subject = stack_pointer[-3];
// Pop TOS and TOS1. Set TOS to a tuple of attributes on success, or
// None on failure.
assert(PyTuple_CheckExact(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)) goto pop_3_error;
// Error!
attrs = PyStackRef_None; // Failure!
}
stack_pointer[-3] = attrs;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(MATCH_KEYS) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(MATCH_KEYS);
_PyStackRef subject;
_PyStackRef keys;
_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) goto error;
values_or_none = PyStackRef_FromPyObjectSteal(values_or_none_o);
stack_pointer[0] = values_or_none;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(MATCH_MAPPING) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(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());
DISPATCH();
}
TARGET(MATCH_SEQUENCE) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(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());
DISPATCH();
}
TARGET(NOP) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(NOP);
DISPATCH();
}
TARGET(POP_EXCEPT) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(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());
DISPATCH();
}
TARGET(POP_JUMP_IF_FALSE) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 2;
INSTRUCTION_STATS(POP_JUMP_IF_FALSE);
_PyStackRef cond;
/* Skip 1 cache entry */
cond = stack_pointer[-1];
assert(PyStackRef_BoolCheck(cond));
int flag = PyStackRef_Is(cond, PyStackRef_False);
#if ENABLE_SPECIALIZATION
this_instr[1].cache = (this_instr[1].cache << 1) | flag;
#endif
JUMPBY(oparg * flag);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(POP_JUMP_IF_NONE) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 2;
INSTRUCTION_STATS(POP_JUMP_IF_NONE);
_PyStackRef value;
_PyStackRef b;
_PyStackRef cond;
/* Skip 1 cache entry */
// _IS_NONE
value = stack_pointer[-1];
{
if (PyStackRef_Is(value, PyStackRef_None)) {
b = PyStackRef_True;
}
else {
b = PyStackRef_False;
PyStackRef_CLOSE(value);
}
}
// _POP_JUMP_IF_TRUE
cond = b;
{
assert(PyStackRef_BoolCheck(cond));
int flag = PyStackRef_Is(cond, PyStackRef_True);
#if ENABLE_SPECIALIZATION
this_instr[1].cache = (this_instr[1].cache << 1) | flag;
#endif
JUMPBY(oparg * flag);
}
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(POP_JUMP_IF_NOT_NONE) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 2;
INSTRUCTION_STATS(POP_JUMP_IF_NOT_NONE);
_PyStackRef value;
_PyStackRef b;
_PyStackRef cond;
/* Skip 1 cache entry */
// _IS_NONE
value = stack_pointer[-1];
{
if (PyStackRef_Is(value, PyStackRef_None)) {
b = PyStackRef_True;
}
else {
b = PyStackRef_False;
PyStackRef_CLOSE(value);
}
}
// _POP_JUMP_IF_FALSE
cond = b;
{
assert(PyStackRef_BoolCheck(cond));
int flag = PyStackRef_Is(cond, PyStackRef_False);
#if ENABLE_SPECIALIZATION
this_instr[1].cache = (this_instr[1].cache << 1) | flag;
#endif
JUMPBY(oparg * flag);
}
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(POP_JUMP_IF_TRUE) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 2;
INSTRUCTION_STATS(POP_JUMP_IF_TRUE);
_PyStackRef cond;
/* Skip 1 cache entry */
cond = stack_pointer[-1];
assert(PyStackRef_BoolCheck(cond));
int flag = PyStackRef_Is(cond, PyStackRef_True);
#if ENABLE_SPECIALIZATION
this_instr[1].cache = (this_instr[1].cache << 1) | flag;
#endif
JUMPBY(oparg * flag);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(POP_TOP) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(POP_TOP);
_PyStackRef value;
value = stack_pointer[-1];
PyStackRef_CLOSE(value);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(PUSH_EXC_INFO) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(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(PyStackRef_ExceptionInstanceCheck(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());
DISPATCH();
}
TARGET(PUSH_NULL) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(PUSH_NULL);
_PyStackRef res;
res = PyStackRef_NULL;
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(RAISE_VARARGS) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 1;
INSTRUCTION_STATS(RAISE_VARARGS);
_PyStackRef *args;
args = &stack_pointer[-oparg];
PyObject *cause = NULL, *exc = NULL;
switch (oparg) {
case 2:
cause = PyStackRef_AsPyObjectSteal(args[1]);
_Py_FALLTHROUGH;
case 1:
exc = PyStackRef_AsPyObjectSteal(args[0]);
_Py_FALLTHROUGH;
case 0:
if (do_raise(tstate, exc, cause)) {
assert(oparg == 0);
monitor_reraise(tstate, frame, this_instr);
goto exception_unwind;
}
break;
default:
_PyErr_SetString(tstate, PyExc_SystemError,
"bad RAISE_VARARGS oparg");
break;
}
if (true) { stack_pointer += -oparg; goto error; }
}
TARGET(RERAISE) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 1;
INSTRUCTION_STATS(RERAISE);
_PyStackRef *values;
_PyStackRef exc_st;
exc_st = stack_pointer[-1];
values = &stack_pointer[-1 - oparg];
PyObject *exc = PyStackRef_AsPyObjectBorrow(exc_st);
assert(oparg >= 0 && oparg <= 2);
if (oparg) {
PyObject *lasti = PyStackRef_AsPyObjectBorrow(values[0]);
if (PyLong_Check(lasti)) {
frame->instr_ptr = _PyCode_CODE(_PyFrame_GetCode(frame)) + PyLong_AsLong(lasti);
assert(!_PyErr_Occurred(tstate));
}
else {
assert(PyLong_Check(lasti));
_PyErr_SetString(tstate, PyExc_SystemError, "lasti is not an int");
goto error;
}
}
assert(exc && PyExceptionInstance_Check(exc));
Py_INCREF(exc);
_PyErr_SetRaisedException(tstate, exc);
monitor_reraise(tstate, frame, this_instr);
goto exception_unwind;
}
TARGET(RESERVED) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(RESERVED);
assert(0 && "Executing RESERVED instruction.");
Py_FatalError("Executing RESERVED instruction.");
DISPATCH();
}
TARGET(RESUME) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(RESUME);
PREDICTED(RESUME);
_Py_CODEUNIT *this_instr = next_instr - 1;
(void)this_instr;
assert(frame == tstate->current_frame);
if (tstate->tracing == 0) {
uintptr_t global_version =
_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) &
~_PY_EVAL_EVENTS_MASK;
PyCodeObject* code = _PyFrame_GetCode(frame);
uintptr_t code_version = FT_ATOMIC_LOAD_UINTPTR_ACQUIRE(code->_co_instrumentation_version);
assert((code_version & 255) == 0);
if (code_version != global_version) {
int err = _Py_Instrument(_PyFrame_GetCode(frame), tstate->interp);
if (err) goto error;
next_instr = this_instr;
DISPATCH();
}
assert(this_instr->op.code == RESUME ||
this_instr->op.code == RESUME_CHECK ||
this_instr->op.code == INSTRUMENTED_RESUME ||
this_instr->op.code == ENTER_EXECUTOR);
if (this_instr->op.code == RESUME) {
#if ENABLE_SPECIALIZATION
FT_ATOMIC_STORE_UINT8_RELAXED(this_instr->op.code, RESUME_CHECK);
#endif /* ENABLE_SPECIALIZATION */
}
}
if ((oparg & RESUME_OPARG_LOCATION_MASK) < RESUME_AFTER_YIELD_FROM) {
CHECK_EVAL_BREAKER();
}
DISPATCH();
}
TARGET(RESUME_CHECK) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(RESUME_CHECK);
static_assert(0 == 0, "incorrect cache size");
#if defined(__EMSCRIPTEN__)
DEOPT_IF(_Py_emscripten_signal_clock == 0, RESUME);
_Py_emscripten_signal_clock -= Py_EMSCRIPTEN_SIGNAL_HANDLING;
#endif
uintptr_t eval_breaker = _Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker);
uintptr_t version = FT_ATOMIC_LOAD_UINTPTR_ACQUIRE(_PyFrame_GetCode(frame)->_co_instrumentation_version);
assert((version & _PY_EVAL_EVENTS_MASK) == 0);
DEOPT_IF(eval_breaker != version, RESUME);
DISPATCH();
}
TARGET(RETURN_CONST) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(RETURN_CONST);
_PyStackRef value;
_PyStackRef retval;
_PyStackRef res;
// _LOAD_CONST
{
value = PyStackRef_FromPyObjectNew(GETITEM(FRAME_CO_CONSTS, oparg));
}
// _RETURN_VALUE
retval = value;
{
#if TIER_ONE
assert(frame != &entry_frame);
#endif
_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());
DISPATCH();
}
TARGET(RETURN_GENERATOR) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(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) {
goto 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());
DISPATCH();
}
TARGET(RETURN_VALUE) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(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());
DISPATCH();
}
TARGET(SEND) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(SEND);
PREDICTED(SEND);
_Py_CODEUNIT *this_instr = next_instr - 2;
(void)this_instr;
_PyStackRef receiver;
_PyStackRef v;
_PyStackRef retval;
// _SPECIALIZE_SEND
receiver = stack_pointer[-2];
{
uint16_t counter = read_u16(&this_instr[1].cache);
(void)counter;
#if ENABLE_SPECIALIZATION
if (ADAPTIVE_COUNTER_TRIGGERS(counter)) {
next_instr = this_instr;
_Py_Specialize_Send(receiver, next_instr);
DISPATCH_SAME_OPARG();
}
STAT_INC(SEND, deferred);
ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
#endif /* ENABLE_SPECIALIZATION */
}
// _SEND
v = stack_pointer[-1];
{
PyObject *receiver_o = PyStackRef_AsPyObjectBorrow(receiver);
PyObject *retval_o;
assert(frame != &entry_frame);
if ((tstate->interp->eval_frame == NULL) &&
(Py_TYPE(receiver_o) == &PyGen_Type || Py_TYPE(receiver_o) == &PyCoro_Type) &&
((PyGenObject *)receiver_o)->gi_frame_state < FRAME_EXECUTING)
{
PyGenObject *gen = (PyGenObject *)receiver_o;
_PyInterpreterFrame *gen_frame = &gen->gi_iframe;
STACK_SHRINK(1);
_PyFrame_StackPush(gen_frame, v);
gen->gi_frame_state = FRAME_EXECUTING;
gen->gi_exc_state.previous_item = tstate->exc_info;
tstate->exc_info = &gen->gi_exc_state;
assert(next_instr - this_instr + oparg <= UINT16_MAX);
frame->return_offset = (uint16_t)(next_instr - this_instr + oparg);
DISPATCH_INLINED(gen_frame);
}
if (PyStackRef_Is(v, PyStackRef_None) && PyIter_Check(receiver_o)) {
retval_o = Py_TYPE(receiver_o)->tp_iternext(receiver_o);
}
else {
retval_o = PyObject_CallMethodOneArg(receiver_o,
&_Py_ID(send),
PyStackRef_AsPyObjectBorrow(v));
}
if (retval_o == NULL) {
if (_PyErr_ExceptionMatches(tstate, PyExc_StopIteration)
) {
_PyEval_MonitorRaise(tstate, frame, this_instr);
}
if (_PyGen_FetchStopIterationValue(&retval_o) == 0) {
assert(retval_o != NULL);
JUMPBY(oparg);
}
else {
goto error;
}
}
PyStackRef_CLOSE(v);
retval = PyStackRef_FromPyObjectSteal(retval_o);
}
stack_pointer[-1] = retval;
DISPATCH();
}
TARGET(SEND_GEN) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(SEND_GEN);
static_assert(INLINE_CACHE_ENTRIES_SEND == 1, "incorrect cache size");
_PyStackRef receiver;
_PyStackRef v;
_PyInterpreterFrame *gen_frame;
_PyInterpreterFrame *new_frame;
/* Skip 1 cache entry */
// _CHECK_PEP_523
{
DEOPT_IF(tstate->interp->eval_frame, SEND);
}
// _SEND_GEN_FRAME
v = stack_pointer[-1];
receiver = stack_pointer[-2];
{
PyGenObject *gen = (PyGenObject *)PyStackRef_AsPyObjectBorrow(receiver);
DEOPT_IF(Py_TYPE(gen) != &PyGen_Type && Py_TYPE(gen) != &PyCoro_Type, SEND);
DEOPT_IF(gen->gi_frame_state >= FRAME_EXECUTING, SEND);
STAT_INC(SEND, hit);
gen_frame = &gen->gi_iframe;
_PyFrame_StackPush(gen_frame, v);
gen->gi_frame_state = FRAME_EXECUTING;
gen->gi_exc_state.previous_item = tstate->exc_info;
tstate->exc_info = &gen->gi_exc_state;
assert(1 + INLINE_CACHE_ENTRIES_SEND + oparg <= UINT16_MAX);
frame->return_offset = (uint16_t)(1 + INLINE_CACHE_ENTRIES_SEND + oparg);
}
// _PUSH_FRAME
new_frame = gen_frame;
{
// 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();
}
DISPATCH();
}
TARGET(SETUP_ANNOTATIONS) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(SETUP_ANNOTATIONS);
int err;
PyObject *ann_dict;
if (LOCALS() == NULL) {
_PyErr_Format(tstate, PyExc_SystemError,
"no locals found when setting up annotations");
if (true) goto error;
}
/* check if __annotations__ in locals()... */
if (PyMapping_GetOptionalItem(LOCALS(), &_Py_ID(__annotations__), &ann_dict) < 0) goto error;
if (ann_dict == NULL) {
ann_dict = PyDict_New();
if (ann_dict == NULL) goto error;
err = PyObject_SetItem(LOCALS(), &_Py_ID(__annotations__),
ann_dict);
Py_DECREF(ann_dict);
if (err) goto error;
}
else {
Py_DECREF(ann_dict);
}
DISPATCH();
}
TARGET(SET_ADD) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(SET_ADD);
_PyStackRef set;
_PyStackRef v;
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) goto pop_1_error;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(SET_FUNCTION_ATTRIBUTE) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(SET_FUNCTION_ATTRIBUTE);
_PyStackRef attr_st;
_PyStackRef func_st;
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());
DISPATCH();
}
TARGET(SET_UPDATE) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(SET_UPDATE);
_PyStackRef set;
_PyStackRef iterable;
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) goto pop_1_error;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(STORE_ATTR) {
frame->instr_ptr = next_instr;
next_instr += 5;
INSTRUCTION_STATS(STORE_ATTR);
PREDICTED(STORE_ATTR);
_Py_CODEUNIT *this_instr = next_instr - 5;
(void)this_instr;
_PyStackRef owner;
_PyStackRef v;
// _SPECIALIZE_STORE_ATTR
owner = stack_pointer[-1];
{
uint16_t counter = read_u16(&this_instr[1].cache);
(void)counter;
#if ENABLE_SPECIALIZATION
if (ADAPTIVE_COUNTER_TRIGGERS(counter)) {
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
next_instr = this_instr;
_Py_Specialize_StoreAttr(owner, next_instr, name);
DISPATCH_SAME_OPARG();
}
STAT_INC(STORE_ATTR, deferred);
ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
#endif /* ENABLE_SPECIALIZATION */
}
/* Skip 3 cache entries */
// _STORE_ATTR
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) goto pop_2_error;
}
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(STORE_ATTR_INSTANCE_VALUE) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 5;
INSTRUCTION_STATS(STORE_ATTR_INSTANCE_VALUE);
static_assert(INLINE_CACHE_ENTRIES_STORE_ATTR == 4, "incorrect cache size");
_PyStackRef owner;
_PyStackRef value;
/* Skip 1 cache entry */
// _GUARD_TYPE_VERSION
owner = stack_pointer[-1];
{
uint32_t type_version = read_u32(&this_instr[2].cache);
PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(owner));
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, STORE_ATTR);
}
// _GUARD_DORV_NO_DICT
{
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);
DEOPT_IF(_PyObject_GetManagedDict(owner_o), STORE_ATTR);
DEOPT_IF(_PyObject_InlineValues(owner_o)->valid == 0, STORE_ATTR);
}
// _STORE_ATTR_INSTANCE_VALUE
value = stack_pointer[-2];
{
uint16_t index = read_u16(&this_instr[4].cache);
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());
DISPATCH();
}
TARGET(STORE_ATTR_SLOT) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 5;
INSTRUCTION_STATS(STORE_ATTR_SLOT);
static_assert(INLINE_CACHE_ENTRIES_STORE_ATTR == 4, "incorrect cache size");
_PyStackRef owner;
_PyStackRef value;
/* Skip 1 cache entry */
// _GUARD_TYPE_VERSION
owner = stack_pointer[-1];
{
uint32_t type_version = read_u32(&this_instr[2].cache);
PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(owner));
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, STORE_ATTR);
}
// _STORE_ATTR_SLOT
value = stack_pointer[-2];
{
uint16_t index = read_u16(&this_instr[4].cache);
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());
DISPATCH();
}
TARGET(STORE_ATTR_WITH_HINT) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 5;
INSTRUCTION_STATS(STORE_ATTR_WITH_HINT);
static_assert(INLINE_CACHE_ENTRIES_STORE_ATTR == 4, "incorrect cache size");
_PyStackRef owner;
_PyStackRef value;
/* Skip 1 cache entry */
// _GUARD_TYPE_VERSION
owner = stack_pointer[-1];
{
uint32_t type_version = read_u32(&this_instr[2].cache);
PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(owner));
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, STORE_ATTR);
}
// _STORE_ATTR_WITH_HINT
value = stack_pointer[-2];
{
uint16_t hint = read_u16(&this_instr[4].cache);
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
assert(Py_TYPE(owner_o)->tp_flags & Py_TPFLAGS_MANAGED_DICT);
PyDictObject *dict = _PyObject_GetManagedDict(owner_o);
DEOPT_IF(dict == NULL, STORE_ATTR);
assert(PyDict_CheckExact((PyObject *)dict));
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
DEOPT_IF(hint >= (size_t)dict->ma_keys->dk_nentries, STORE_ATTR);
PyObject *old_value;
uint64_t new_version;
if (DK_IS_UNICODE(dict->ma_keys)) {
PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + hint;
DEOPT_IF(ep->me_key != name, STORE_ATTR);
old_value = ep->me_value;
DEOPT_IF(old_value == NULL, STORE_ATTR);
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;
DEOPT_IF(ep->me_key != name, STORE_ATTR);
old_value = ep->me_value;
DEOPT_IF(old_value == NULL, STORE_ATTR);
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());
DISPATCH();
}
TARGET(STORE_DEREF) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(STORE_DEREF);
_PyStackRef v;
v = stack_pointer[-1];
PyCellObject *cell = (PyCellObject *)PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg));
PyCell_SetTakeRef(cell, PyStackRef_AsPyObjectSteal(v));
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(STORE_FAST) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(STORE_FAST);
_PyStackRef value;
value = stack_pointer[-1];
SETLOCAL(oparg, value);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(STORE_FAST_LOAD_FAST) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(STORE_FAST_LOAD_FAST);
_PyStackRef value1;
_PyStackRef value2;
value1 = stack_pointer[-1];
uint32_t oparg1 = oparg >> 4;
uint32_t oparg2 = oparg & 15;
SETLOCAL(oparg1, value1);
value2 = PyStackRef_DUP(GETLOCAL(oparg2));
stack_pointer[-1] = value2;
DISPATCH();
}
TARGET(STORE_FAST_STORE_FAST) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(STORE_FAST_STORE_FAST);
_PyStackRef value2;
_PyStackRef value1;
value1 = stack_pointer[-1];
value2 = stack_pointer[-2];
uint32_t oparg1 = oparg >> 4;
uint32_t oparg2 = oparg & 15;
SETLOCAL(oparg1, value1);
SETLOCAL(oparg2, value2);
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(STORE_GLOBAL) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(STORE_GLOBAL);
_PyStackRef v;
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) goto pop_1_error;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(STORE_NAME) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(STORE_NAME);
_PyStackRef v;
v = stack_pointer[-1];
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
PyObject *ns = LOCALS();
int err;
if (ns == NULL) {
_PyErr_Format(tstate, PyExc_SystemError,
"no locals found when storing %R", name);
PyStackRef_CLOSE(v);
if (true) goto pop_1_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) goto pop_1_error;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(STORE_SLICE) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(STORE_SLICE);
_PyStackRef v;
_PyStackRef container;
_PyStackRef start;
_PyStackRef stop;
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) goto pop_4_error;
stack_pointer += -4;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(STORE_SUBSCR) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(STORE_SUBSCR);
PREDICTED(STORE_SUBSCR);
_Py_CODEUNIT *this_instr = next_instr - 2;
(void)this_instr;
_PyStackRef container;
_PyStackRef sub;
_PyStackRef v;
// _SPECIALIZE_STORE_SUBSCR
sub = stack_pointer[-1];
container = stack_pointer[-2];
{
uint16_t counter = read_u16(&this_instr[1].cache);
(void)counter;
#if ENABLE_SPECIALIZATION
if (ADAPTIVE_COUNTER_TRIGGERS(counter)) {
next_instr = this_instr;
_Py_Specialize_StoreSubscr(container, sub, next_instr);
DISPATCH_SAME_OPARG();
}
STAT_INC(STORE_SUBSCR, deferred);
ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
#endif /* ENABLE_SPECIALIZATION */
}
// _STORE_SUBSCR
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) goto pop_3_error;
}
stack_pointer += -3;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(STORE_SUBSCR_DICT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(STORE_SUBSCR_DICT);
static_assert(INLINE_CACHE_ENTRIES_STORE_SUBSCR == 1, "incorrect cache size");
_PyStackRef value;
_PyStackRef dict_st;
_PyStackRef sub_st;
/* Skip 1 cache entry */
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);
DEOPT_IF(!PyDict_CheckExact(dict), STORE_SUBSCR);
STAT_INC(STORE_SUBSCR, hit);
int err = _PyDict_SetItem_Take2((PyDictObject *)dict, sub, PyStackRef_AsPyObjectSteal(value));
PyStackRef_CLOSE(dict_st);
if (err) goto pop_3_error;
stack_pointer += -3;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(STORE_SUBSCR_LIST_INT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(STORE_SUBSCR_LIST_INT);
static_assert(INLINE_CACHE_ENTRIES_STORE_SUBSCR == 1, "incorrect cache size");
_PyStackRef value;
_PyStackRef list_st;
_PyStackRef sub_st;
/* Skip 1 cache entry */
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);
DEOPT_IF(!PyLong_CheckExact(sub), STORE_SUBSCR);
DEOPT_IF(!PyList_CheckExact(list), STORE_SUBSCR);
// Ensure nonnegative, zero-or-one-digit ints.
DEOPT_IF(!_PyLong_IsNonNegativeCompact((PyLongObject *)sub), STORE_SUBSCR);
Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0];
// Ensure index < len(list)
DEOPT_IF(index >= PyList_GET_SIZE(list), STORE_SUBSCR);
STAT_INC(STORE_SUBSCR, hit);
PyObject *old_value = PyList_GET_ITEM(list, index);
PyList_SET_ITEM(list, index, 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());
DISPATCH();
}
TARGET(SWAP) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(SWAP);
_PyStackRef bottom;
_PyStackRef top;
top = stack_pointer[-1];
bottom = stack_pointer[-2 - (oparg-2)];
assert(oparg >= 2);
stack_pointer[-2 - (oparg-2)] = top;
stack_pointer[-1] = bottom;
DISPATCH();
}
TARGET(TO_BOOL) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(TO_BOOL);
PREDICTED(TO_BOOL);
_Py_CODEUNIT *this_instr = next_instr - 4;
(void)this_instr;
_PyStackRef value;
_PyStackRef res;
// _SPECIALIZE_TO_BOOL
value = stack_pointer[-1];
{
uint16_t counter = read_u16(&this_instr[1].cache);
(void)counter;
#if ENABLE_SPECIALIZATION
if (ADAPTIVE_COUNTER_TRIGGERS(counter)) {
next_instr = this_instr;
_Py_Specialize_ToBool(value, next_instr);
DISPATCH_SAME_OPARG();
}
STAT_INC(TO_BOOL, deferred);
ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
#endif /* ENABLE_SPECIALIZATION */
}
/* Skip 2 cache entries */
// _TO_BOOL
{
int err = PyObject_IsTrue(PyStackRef_AsPyObjectBorrow(value));
PyStackRef_CLOSE(value);
if (err < 0) goto pop_1_error;
res = err ? PyStackRef_True : PyStackRef_False;
}
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(TO_BOOL_ALWAYS_TRUE) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(TO_BOOL_ALWAYS_TRUE);
static_assert(INLINE_CACHE_ENTRIES_TO_BOOL == 3, "incorrect cache size");
_PyStackRef owner;
_PyStackRef value;
_PyStackRef res;
/* Skip 1 cache entry */
// _GUARD_TYPE_VERSION
owner = stack_pointer[-1];
{
uint32_t type_version = read_u32(&this_instr[2].cache);
PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(owner));
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, TO_BOOL);
}
// _REPLACE_WITH_TRUE
value = owner;
{
PyStackRef_CLOSE(value);
res = PyStackRef_True;
}
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(TO_BOOL_BOOL) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(TO_BOOL_BOOL);
static_assert(INLINE_CACHE_ENTRIES_TO_BOOL == 3, "incorrect cache size");
_PyStackRef value;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
value = stack_pointer[-1];
DEOPT_IF(!PyStackRef_BoolCheck(value), TO_BOOL);
STAT_INC(TO_BOOL, hit);
DISPATCH();
}
TARGET(TO_BOOL_INT) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(TO_BOOL_INT);
static_assert(INLINE_CACHE_ENTRIES_TO_BOOL == 3, "incorrect cache size");
_PyStackRef value;
_PyStackRef res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
value = stack_pointer[-1];
PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
DEOPT_IF(!PyLong_CheckExact(value_o), TO_BOOL);
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;
DISPATCH();
}
TARGET(TO_BOOL_LIST) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(TO_BOOL_LIST);
static_assert(INLINE_CACHE_ENTRIES_TO_BOOL == 3, "incorrect cache size");
_PyStackRef value;
_PyStackRef res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
value = stack_pointer[-1];
PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
DEOPT_IF(!PyList_CheckExact(value_o), TO_BOOL);
STAT_INC(TO_BOOL, hit);
res = Py_SIZE(value_o) ? PyStackRef_True : PyStackRef_False;
PyStackRef_CLOSE(value);
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(TO_BOOL_NONE) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(TO_BOOL_NONE);
static_assert(INLINE_CACHE_ENTRIES_TO_BOOL == 3, "incorrect cache size");
_PyStackRef value;
_PyStackRef res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
value = stack_pointer[-1];
// This one is a bit weird, because we expect *some* failures:
DEOPT_IF(!PyStackRef_Is(value, PyStackRef_None), TO_BOOL);
STAT_INC(TO_BOOL, hit);
res = PyStackRef_False;
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(TO_BOOL_STR) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(TO_BOOL_STR);
static_assert(INLINE_CACHE_ENTRIES_TO_BOOL == 3, "incorrect cache size");
_PyStackRef value;
_PyStackRef res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
value = stack_pointer[-1];
PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
DEOPT_IF(!PyUnicode_CheckExact(value_o), TO_BOOL);
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;
DISPATCH();
}
TARGET(UNARY_INVERT) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(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) goto pop_1_error;
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(UNARY_NEGATIVE) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(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) goto pop_1_error;
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(UNARY_NOT) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(UNARY_NOT);
_PyStackRef value;
_PyStackRef res;
value = stack_pointer[-1];
assert(PyStackRef_BoolCheck(value));
res = PyStackRef_Is(value, PyStackRef_False)
? PyStackRef_True : PyStackRef_False;
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(UNPACK_EX) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(UNPACK_EX);
_PyStackRef seq;
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) goto pop_1_error;
stack_pointer += (oparg >> 8) + (oparg & 0xFF);
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(UNPACK_SEQUENCE) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(UNPACK_SEQUENCE);
PREDICTED(UNPACK_SEQUENCE);
_Py_CODEUNIT *this_instr = next_instr - 2;
(void)this_instr;
_PyStackRef seq;
// _SPECIALIZE_UNPACK_SEQUENCE
seq = stack_pointer[-1];
{
uint16_t counter = read_u16(&this_instr[1].cache);
(void)counter;
#if ENABLE_SPECIALIZATION
if (ADAPTIVE_COUNTER_TRIGGERS(counter)) {
next_instr = this_instr;
_Py_Specialize_UnpackSequence(seq, next_instr, oparg);
DISPATCH_SAME_OPARG();
}
STAT_INC(UNPACK_SEQUENCE, deferred);
ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
#endif /* ENABLE_SPECIALIZATION */
(void)seq;
(void)counter;
}
// _UNPACK_SEQUENCE
{
_PyStackRef *top = stack_pointer + oparg - 1;
int res = _PyEval_UnpackIterableStackRef(tstate, seq, oparg, -1, top);
PyStackRef_CLOSE(seq);
if (res == 0) goto pop_1_error;
}
stack_pointer += -1 + oparg;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(UNPACK_SEQUENCE_LIST) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(UNPACK_SEQUENCE_LIST);
static_assert(INLINE_CACHE_ENTRIES_UNPACK_SEQUENCE == 1, "incorrect cache size");
_PyStackRef seq;
_PyStackRef *values;
/* Skip 1 cache entry */
seq = stack_pointer[-1];
values = &stack_pointer[-1];
PyObject *seq_o = PyStackRef_AsPyObjectBorrow(seq);
DEOPT_IF(!PyList_CheckExact(seq_o), UNPACK_SEQUENCE);
DEOPT_IF(PyList_GET_SIZE(seq_o) != oparg, UNPACK_SEQUENCE);
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());
DISPATCH();
}
TARGET(UNPACK_SEQUENCE_TUPLE) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(UNPACK_SEQUENCE_TUPLE);
static_assert(INLINE_CACHE_ENTRIES_UNPACK_SEQUENCE == 1, "incorrect cache size");
_PyStackRef seq;
_PyStackRef *values;
/* Skip 1 cache entry */
seq = stack_pointer[-1];
values = &stack_pointer[-1];
PyObject *seq_o = PyStackRef_AsPyObjectBorrow(seq);
DEOPT_IF(!PyTuple_CheckExact(seq_o), UNPACK_SEQUENCE);
DEOPT_IF(PyTuple_GET_SIZE(seq_o) != oparg, UNPACK_SEQUENCE);
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());
DISPATCH();
}
TARGET(UNPACK_SEQUENCE_TWO_TUPLE) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(UNPACK_SEQUENCE_TWO_TUPLE);
static_assert(INLINE_CACHE_ENTRIES_UNPACK_SEQUENCE == 1, "incorrect cache size");
_PyStackRef seq;
_PyStackRef val1;
_PyStackRef val0;
/* Skip 1 cache entry */
seq = stack_pointer[-1];
assert(oparg == 2);
PyObject *seq_o = PyStackRef_AsPyObjectBorrow(seq);
DEOPT_IF(!PyTuple_CheckExact(seq_o), UNPACK_SEQUENCE);
DEOPT_IF(PyTuple_GET_SIZE(seq_o) != 2, UNPACK_SEQUENCE);
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());
DISPATCH();
}
TARGET(WITH_EXCEPT_START) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(WITH_EXCEPT_START);
_PyStackRef exit_func;
_PyStackRef exit_self;
_PyStackRef lasti;
_PyStackRef val;
_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(PyStackRef_LongCheck(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)) goto error;
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(YIELD_VALUE) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(YIELD_VALUE);
_PyStackRef retval;
_PyStackRef value;
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());
DISPATCH();
}
#undef TIER_ONE
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