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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* const 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_FT
if (ADAPTIVE_COUNTER_TRIGGERS(counter)) {
next_instr = this_instr;
_PyFrame_SetStackPointer(frame, stack_pointer);
_Py_Specialize_BinaryOp(lhs, rhs, next_instr, oparg, LOCALS_ARRAY);
stack_pointer = _PyFrame_GetStackPointer(frame);
DISPATCH_SAME_OPARG();
}
OPCODE_DEFERRED_INC(BINARY_OP);
ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
#endif /* ENABLE_SPECIALIZATION_FT */
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]);
_PyFrame_SetStackPointer(frame, stack_pointer);
PyObject *res_o = _PyEval_BinaryOps[oparg](lhs_o, rhs_o);
stack_pointer = _PyFrame_GetStackPointer(frame);
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 = _PyFloat_FromDouble_ConsumeInputs(left, right, dres);
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_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);
PyStackRef_CLOSE_SPECIALIZED(right, (destructor)PyObject_Free);
PyStackRef_CLOSE_SPECIALIZED(left, (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);
PyStackRef_CLOSE_SPECIALIZED(left, _PyUnicode_ExactDealloc);
PyStackRef_CLOSE_SPECIALIZED(right, _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
{
#ifndef NDEBUG
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
#endif
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);
PyStackRef_CLOSE(left);
PyObject *temp = PyStackRef_AsPyObjectBorrow(*target_local);
PyUnicode_Append(&temp, right_o);
*target_local = PyStackRef_FromPyObjectSteal(temp);
PyStackRef_CLOSE_SPECIALIZED(right, _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 = _PyFloat_FromDouble_ConsumeInputs(left, right, dres);
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_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);
PyStackRef_CLOSE_SPECIALIZED(right, (destructor)PyObject_Free);
PyStackRef_CLOSE_SPECIALIZED(left, (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 = _PyFloat_FromDouble_ConsumeInputs(left, right, dres);
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_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);
PyStackRef_CLOSE_SPECIALIZED(right, (destructor)PyObject_Free);
PyStackRef_CLOSE_SPECIALIZED(left, (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;
// _SPECIALIZE_BINARY_SLICE
{
// Placeholder until we implement BINARY_SLICE specialization
#if ENABLE_SPECIALIZATION
OPCODE_DEFERRED_INC(BINARY_SLICE);
#endif /* ENABLE_SPECIALIZATION */
}
// _BINARY_SLICE
{
stop = stack_pointer[-1];
start = stack_pointer[-2];
container = stack_pointer[-3];
_PyFrame_SetStackPointer(frame, stack_pointer);
PyObject *slice = _PyBuildSlice_ConsumeRefs(PyStackRef_AsPyObjectSteal(start),
PyStackRef_AsPyObjectSteal(stop));
stack_pointer = _PyFrame_GetStackPointer(frame);
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 {
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
res_o = PyObject_GetItem(PyStackRef_AsPyObjectBorrow(container), slice);
stack_pointer = _PyFrame_GetStackPointer(frame);
Py_DECREF(slice);
stack_pointer += 2;
assert(WITHIN_STACK_BOUNDS());
}
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* const 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
assert(frame->stackpointer == NULL);
if (ADAPTIVE_COUNTER_TRIGGERS(counter)) {
next_instr = this_instr;
_PyFrame_SetStackPointer(frame, stack_pointer);
_Py_Specialize_BinarySubscr(container, sub, next_instr);
stack_pointer = _PyFrame_GetStackPointer(frame);
DISPATCH_SAME_OPARG();
}
OPCODE_DEFERRED_INC(BINARY_SUBSCR);
ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
#endif /* ENABLE_SPECIALIZATION */
}
// _BINARY_SUBSCR
{
PyObject *container_o = PyStackRef_AsPyObjectBorrow(container);
PyObject *sub_o = PyStackRef_AsPyObjectBorrow(sub);
_PyFrame_SetStackPointer(frame, stack_pointer);
PyObject *res_o = PyObject_GetItem(container_o, sub_o);
stack_pointer = _PyFrame_GetStackPointer(frame);
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;
_PyFrame_SetStackPointer(frame, stack_pointer);
int rc = PyDict_GetItemRef(dict, sub, &res_o);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (rc == 0) {
_PyFrame_SetStackPointer(frame, stack_pointer);
_PyErr_SetKeyError(sub);
stack_pointer = _PyFrame_GetStackPointer(frame);
}
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) {
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;
_PyStackRef sub;
_PyInterpreterFrame *new_frame;
/* Skip 1 cache entry */
// _CHECK_PEP_523
{
DEOPT_IF(tstate->interp->eval_frame, BINARY_SUBSCR);
}
// _BINARY_SUBSCR_CHECK_FUNC
{
container = stack_pointer[-2];
PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(container));
DEOPT_IF(!PyType_HasFeature(tp, Py_TPFLAGS_HEAPTYPE), BINARY_SUBSCR);
PyHeapTypeObject *ht = (PyHeapTypeObject *)tp;
PyObject *getitem = ht->_spec_cache.getitem;
DEOPT_IF(getitem == NULL, BINARY_SUBSCR);
assert(PyFunction_Check(getitem));
uint32_t cached_version = ht->_spec_cache.getitem_version;
DEOPT_IF(((PyFunctionObject *)getitem)->func_version != cached_version, BINARY_SUBSCR);
PyCodeObject *code = (PyCodeObject *)PyFunction_GET_CODE(getitem);
assert(code->co_argcount == 2);
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize), BINARY_SUBSCR);
STAT_INC(BINARY_SUBSCR, hit);
}
// _BINARY_SUBSCR_INIT_CALL
{
sub = stack_pointer[-1];
PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(container));
PyHeapTypeObject *ht = (PyHeapTypeObject *)tp;
PyObject *getitem = ht->_spec_cache.getitem;
new_frame = _PyFrame_PushUnchecked(tstate, PyStackRef_FromPyObjectNew(getitem), 2, frame);
new_frame->localsplus[0] = container;
new_frame->localsplus[1] = sub;
frame->return_offset = 2 ;
}
// _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);
_PyInterpreterFrame *temp = new_frame;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
assert(new_frame->previous == frame || new_frame->previous->previous == frame);
CALL_STAT_INC(inlined_py_calls);
frame = tstate->current_frame = temp;
tstate->py_recursion_remaining--;
LOAD_SP();
LOAD_IP(0);
LLTRACE_RESUME_FRAME();
}
DISPATCH();
}
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);
PyStackRef_CLOSE_SPECIALIZED(sub_st, (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];
PyStackRef_CLOSE_SPECIALIZED(sub_st, (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);
PyStackRef_CLOSE_SPECIALIZED(sub_st, (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];
PyObject *list_o = _PyList_FromStackRefSteal(values, oparg);
if (list_o == NULL) {
stack_pointer += -oparg;
assert(WITHIN_STACK_BOUNDS());
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]);
}
{
stack_pointer += -oparg*2;
assert(WITHIN_STACK_BOUNDS());
goto error;
}
}
_PyFrame_SetStackPointer(frame, stack_pointer);
PyObject *map_o = _PyDict_FromItems(
values_o, 2,
values_o+1, 2,
oparg);
stack_pointer = _PyFrame_GetStackPointer(frame);
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;
assert(WITHIN_STACK_BOUNDS());
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];
_PyFrame_SetStackPointer(frame, stack_pointer);
PyObject *set_o = PySet_New(NULL);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (set_o == NULL) {
for (int _i = oparg; --_i >= 0;) {
PyStackRef_CLOSE(values[_i]);
}
{
stack_pointer += -oparg;
assert(WITHIN_STACK_BOUNDS());
goto error;
}
}
int err = 0;
for (int i = 0; i < oparg; i++) {
if (err == 0) {
_PyFrame_SetStackPointer(frame, stack_pointer);
err = PySet_Add(set_o, PyStackRef_AsPyObjectBorrow(values[i]));
stack_pointer = _PyFrame_GetStackPointer(frame);
}
PyStackRef_CLOSE(values[i]);
}
if (err != 0) {
Py_DECREF(set_o);
{
stack_pointer += -oparg;
assert(WITHIN_STACK_BOUNDS());
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);
assert(WITHIN_STACK_BOUNDS());
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]);
}
{
stack_pointer += -oparg;
assert(WITHIN_STACK_BOUNDS());
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;
assert(WITHIN_STACK_BOUNDS());
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;
assert(WITHIN_STACK_BOUNDS());
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* const 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];
uint16_t counter = read_u16(&this_instr[1].cache);
(void)counter;
#if ENABLE_SPECIALIZATION
if (ADAPTIVE_COUNTER_TRIGGERS(counter)) {
next_instr = this_instr;
_PyFrame_SetStackPointer(frame, stack_pointer);
_Py_Specialize_Call(callable[0], next_instr, oparg + !PyStackRef_IsNull(self_or_null[0]));
stack_pointer = _PyFrame_GetStackPointer(frame);
DISPATCH_SAME_OPARG();
}
OPCODE_DEFERRED_INC(CALL);
ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
#endif /* ENABLE_SPECIALIZATION */
}
/* Skip 2 cache entries */
// _MAYBE_EXPAND_METHOD
{
args = &stack_pointer[-oparg];
func = &stack_pointer[-2 - oparg];
maybe_self = &stack_pointer[-1 - oparg];
if (PyStackRef_TYPE(callable[0]) == &PyMethod_Type && PyStackRef_IsNull(self_or_null[0])) {
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]);
PyObject *self = ((PyMethodObject *)callable_o)->im_self;
maybe_self[0] = PyStackRef_FromPyObjectNew(self);
PyObject *method = ((PyMethodObject *)callable_o)->im_func;
_PyStackRef temp = callable[0];
func[0] = PyStackRef_FromPyObjectNew(method);
PyStackRef_CLOSE(temp);
}
}
// _DO_CALL
{
args = &stack_pointer[-oparg];
self_or_null = &stack_pointer[-1 - oparg];
callable = &stack_pointer[-2 - oparg];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]);
// oparg counts all of the args, but *not* self:
int total_args = oparg;
if (!PyStackRef_IsNull(self_or_null[0])) {
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));
_PyFrame_SetStackPointer(frame, stack_pointer);
_PyInterpreterFrame *new_frame = _PyEvalFramePushAndInit(
tstate, callable[0], locals,
args, total_args, NULL, frame
);
stack_pointer = _PyFrame_GetStackPointer(frame);
// Manipulate stack directly since we leave using DISPATCH_INLINED().
stack_pointer += -2 - oparg;
assert(WITHIN_STACK_BOUNDS());
// 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 = 4 ;
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[0]);
for (int i = 0; i < total_args; i++) {
PyStackRef_CLOSE(args[i]);
}
{
stack_pointer += -2 - oparg;
assert(WITHIN_STACK_BOUNDS());
goto error;
}
}
_PyFrame_SetStackPointer(frame, stack_pointer);
PyObject *res_o = PyObject_Vectorcall(
callable_o, args_o,
total_args | PY_VECTORCALL_ARGUMENTS_OFFSET,
NULL);
stack_pointer = _PyFrame_GetStackPointer(frame);
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) {
_PyFrame_SetStackPointer(frame, stack_pointer);
_Py_call_instrumentation_exc2(
tstate, PY_MONITORING_EVENT_C_RAISE,
frame, this_instr, callable_o, arg);
stack_pointer = _PyFrame_GetStackPointer(frame);
}
else {
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_call_instrumentation_2args(
tstate, PY_MONITORING_EVENT_C_RETURN,
frame, this_instr, callable_o, arg);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err < 0) {
Py_CLEAR(res_o);
}
}
}
assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL));
PyStackRef_CLOSE(callable[0]);
for (int i = 0; i < total_args; i++) {
PyStackRef_CLOSE(args[i]);
}
if (res_o == NULL) {
stack_pointer += -2 - oparg;
assert(WITHIN_STACK_BOUNDS());
goto error;
}
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _CHECK_PERIODIC
{
_Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY();
QSBR_QUIESCENT_STATE(tstate);
if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) {
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;