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Copy pathgenerated_cases.c.h
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5762 lines (5518 loc) · 220 KB
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// This file is generated by Tools/cases_generator/generate_cases.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(NOP) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(NOP);
DISPATCH();
}
TARGET(RESUME) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(RESUME);
PREDICTED(RESUME);
_Py_CODEUNIT *this_instr = next_instr - 1;
static_assert(0 == 0, "incorrect cache size");
TIER_ONE_ONLY
assert(frame == tstate->current_frame);
uintptr_t global_version =
_Py_atomic_load_uintptr_relaxed(&tstate->interp->ceval.eval_breaker) &
~_PY_EVAL_EVENTS_MASK;
uintptr_t code_version = _PyFrame_GetCode(frame)->_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;
}
else {
if ((oparg & RESUME_OPARG_LOCATION_MASK) < RESUME_AFTER_YIELD_FROM) {
CHECK_EVAL_BREAKER();
}
this_instr->op.code = RESUME_CHECK;
}
DISPATCH();
}
TARGET(RESUME_CHECK) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(RESUME_CHECK);
#if defined(__EMSCRIPTEN__)
DEOPT_IF(_Py_emscripten_signal_clock == 0, RESUME);
_Py_emscripten_signal_clock -= Py_EMSCRIPTEN_SIGNAL_HANDLING;
#endif
uintptr_t eval_breaker = _Py_atomic_load_uintptr_relaxed(&tstate->interp->ceval.eval_breaker);
uintptr_t version = _PyFrame_GetCode(frame)->_co_instrumentation_version;
assert((version & _PY_EVAL_EVENTS_MASK) == 0);
DEOPT_IF(eval_breaker != version, RESUME);
DISPATCH();
}
TARGET(INSTRUMENTED_RESUME) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(INSTRUMENTED_RESUME);
uintptr_t global_version = _Py_atomic_load_uintptr_relaxed(&tstate->interp->ceval.eval_breaker) & ~_PY_EVAL_EVENTS_MASK;
uintptr_t code_version = _PyFrame_GetCode(frame)->_co_instrumentation_version;
if (code_version != global_version) {
if (_Py_Instrument(_PyFrame_GetCode(frame), tstate->interp)) {
GOTO_ERROR(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 = this_instr;
DISPATCH();
}
}
DISPATCH();
}
TARGET(LOAD_FAST_CHECK) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LOAD_FAST_CHECK);
PyObject *value;
value = GETLOCAL(oparg);
if (value == NULL) goto unbound_local_error;
Py_INCREF(value);
STACK_GROW(1);
stack_pointer[-1] = value;
DISPATCH();
}
TARGET(LOAD_FAST) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LOAD_FAST);
PyObject *value;
value = GETLOCAL(oparg);
assert(value != NULL);
Py_INCREF(value);
STACK_GROW(1);
stack_pointer[-1] = value;
DISPATCH();
}
TARGET(LOAD_FAST_AND_CLEAR) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LOAD_FAST_AND_CLEAR);
PyObject *value;
value = GETLOCAL(oparg);
// do not use SETLOCAL here, it decrefs the old value
GETLOCAL(oparg) = NULL;
STACK_GROW(1);
stack_pointer[-1] = value;
DISPATCH();
}
TARGET(LOAD_FAST_LOAD_FAST) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LOAD_FAST_LOAD_FAST);
PyObject *value1;
PyObject *value2;
uint32_t oparg1 = oparg >> 4;
uint32_t oparg2 = oparg & 15;
value1 = GETLOCAL(oparg1);
value2 = GETLOCAL(oparg2);
Py_INCREF(value1);
Py_INCREF(value2);
STACK_GROW(2);
stack_pointer[-2] = value1;
stack_pointer[-1] = value2;
DISPATCH();
}
TARGET(LOAD_CONST) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LOAD_CONST);
PyObject *value;
value = GETITEM(FRAME_CO_CONSTS, oparg);
Py_INCREF(value);
STACK_GROW(1);
stack_pointer[-1] = value;
DISPATCH();
}
TARGET(STORE_FAST) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(STORE_FAST);
PyObject *value;
value = stack_pointer[-1];
SETLOCAL(oparg, value);
STACK_SHRINK(1);
DISPATCH();
}
TARGET(STORE_FAST_LOAD_FAST) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(STORE_FAST_LOAD_FAST);
PyObject *value1;
PyObject *value2;
value1 = stack_pointer[-1];
uint32_t oparg1 = oparg >> 4;
uint32_t oparg2 = oparg & 15;
SETLOCAL(oparg1, value1);
value2 = GETLOCAL(oparg2);
Py_INCREF(value2);
stack_pointer[-1] = value2;
DISPATCH();
}
TARGET(STORE_FAST_STORE_FAST) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(STORE_FAST_STORE_FAST);
PyObject *value1;
PyObject *value2;
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_SHRINK(2);
DISPATCH();
}
TARGET(POP_TOP) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(POP_TOP);
PyObject *value;
value = stack_pointer[-1];
Py_DECREF(value);
STACK_SHRINK(1);
DISPATCH();
}
TARGET(PUSH_NULL) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(PUSH_NULL);
PyObject *res;
res = NULL;
STACK_GROW(1);
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(END_FOR) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(END_FOR);
PyObject *value;
// POP_TOP
value = stack_pointer[-1];
{
Py_DECREF(value);
}
// POP_TOP
value = stack_pointer[-2];
{
Py_DECREF(value);
}
STACK_SHRINK(2);
DISPATCH();
}
TARGET(INSTRUMENTED_END_FOR) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(INSTRUMENTED_END_FOR);
PyObject *value;
PyObject *receiver;
value = stack_pointer[-1];
receiver = stack_pointer[-2];
TIER_ONE_ONLY
/* Need to create a fake StopIteration error here,
* to conform to PEP 380 */
if (PyGen_Check(receiver)) {
PyErr_SetObject(PyExc_StopIteration, value);
if (monitor_stop_iteration(tstate, frame, this_instr)) {
GOTO_ERROR(error);
}
PyErr_SetRaisedException(NULL);
}
Py_DECREF(receiver);
Py_DECREF(value);
STACK_SHRINK(2);
DISPATCH();
}
TARGET(END_SEND) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(END_SEND);
PyObject *value;
PyObject *receiver;
value = stack_pointer[-1];
receiver = stack_pointer[-2];
Py_DECREF(receiver);
STACK_SHRINK(1);
stack_pointer[-1] = value;
DISPATCH();
}
TARGET(INSTRUMENTED_END_SEND) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(INSTRUMENTED_END_SEND);
PyObject *value;
PyObject *receiver;
value = stack_pointer[-1];
receiver = stack_pointer[-2];
TIER_ONE_ONLY
if (PyGen_Check(receiver) || PyCoro_CheckExact(receiver)) {
PyErr_SetObject(PyExc_StopIteration, value);
if (monitor_stop_iteration(tstate, frame, this_instr)) {
GOTO_ERROR(error);
}
PyErr_SetRaisedException(NULL);
}
Py_DECREF(receiver);
STACK_SHRINK(1);
stack_pointer[-1] = value;
DISPATCH();
}
TARGET(UNARY_NEGATIVE) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(UNARY_NEGATIVE);
PyObject *value;
PyObject *res;
value = stack_pointer[-1];
res = PyNumber_Negative(value);
Py_DECREF(value);
if (res == NULL) goto pop_1_error;
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(UNARY_NOT) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(UNARY_NOT);
PyObject *value;
PyObject *res;
value = stack_pointer[-1];
assert(PyBool_Check(value));
res = Py_IsFalse(value) ? Py_True : Py_False;
stack_pointer[-1] = res;
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;
static_assert(INLINE_CACHE_ENTRIES_TO_BOOL == 3, "incorrect cache size");
PyObject *value;
PyObject *res;
// _SPECIALIZE_TO_BOOL
value = stack_pointer[-1];
{
uint16_t counter = read_u16(&this_instr[1].cache);
TIER_ONE_ONLY
#if ENABLE_SPECIALIZATION
if (ADAPTIVE_COUNTER_IS_ZERO(counter)) {
next_instr = this_instr;
_Py_Specialize_ToBool(value, next_instr);
DISPATCH_SAME_OPARG();
}
STAT_INC(TO_BOOL, deferred);
DECREMENT_ADAPTIVE_COUNTER(this_instr[1].cache);
#endif /* ENABLE_SPECIALIZATION */
}
// _TO_BOOL
{
int err = PyObject_IsTrue(value);
Py_DECREF(value);
if (err < 0) goto pop_1_error;
res = err ? Py_True : Py_False;
}
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(TO_BOOL_BOOL) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(TO_BOOL_BOOL);
PyObject *value;
value = stack_pointer[-1];
DEOPT_IF(!PyBool_Check(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);
PyObject *value;
PyObject *res;
value = stack_pointer[-1];
DEOPT_IF(!PyLong_CheckExact(value), TO_BOOL);
STAT_INC(TO_BOOL, hit);
if (_PyLong_IsZero((PyLongObject *)value)) {
assert(_Py_IsImmortal(value));
res = Py_False;
}
else {
Py_DECREF(value);
res = Py_True;
}
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(TO_BOOL_LIST) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(TO_BOOL_LIST);
PyObject *value;
PyObject *res;
value = stack_pointer[-1];
DEOPT_IF(!PyList_CheckExact(value), TO_BOOL);
STAT_INC(TO_BOOL, hit);
res = Py_SIZE(value) ? Py_True : Py_False;
Py_DECREF(value);
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(TO_BOOL_NONE) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(TO_BOOL_NONE);
PyObject *value;
PyObject *res;
value = stack_pointer[-1];
// This one is a bit weird, because we expect *some* failures:
DEOPT_IF(!Py_IsNone(value), TO_BOOL);
STAT_INC(TO_BOOL, hit);
res = Py_False;
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(TO_BOOL_STR) {
frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(TO_BOOL_STR);
PyObject *value;
PyObject *res;
value = stack_pointer[-1];
DEOPT_IF(!PyUnicode_CheckExact(value), TO_BOOL);
STAT_INC(TO_BOOL, hit);
if (value == &_Py_STR(empty)) {
assert(_Py_IsImmortal(value));
res = Py_False;
}
else {
assert(Py_SIZE(value));
Py_DECREF(value);
res = Py_True;
}
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(TO_BOOL_ALWAYS_TRUE) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 4;
INSTRUCTION_STATS(TO_BOOL_ALWAYS_TRUE);
PyObject *value;
PyObject *res;
value = stack_pointer[-1];
uint32_t version = read_u32(&this_instr[2].cache);
// This one is a bit weird, because we expect *some* failures:
assert(version);
DEOPT_IF(Py_TYPE(value)->tp_version_tag != version, TO_BOOL);
STAT_INC(TO_BOOL, hit);
Py_DECREF(value);
res = Py_True;
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(UNARY_INVERT) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(UNARY_INVERT);
PyObject *value;
PyObject *res;
value = stack_pointer[-1];
res = PyNumber_Invert(value);
Py_DECREF(value);
if (res == NULL) goto pop_1_error;
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(BINARY_OP_MULTIPLY_INT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_OP_MULTIPLY_INT);
PyObject *right;
PyObject *left;
PyObject *res;
// _GUARD_BOTH_INT
right = stack_pointer[-1];
left = stack_pointer[-2];
{
DEOPT_IF(!PyLong_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyLong_CheckExact(right), BINARY_OP);
}
// _BINARY_OP_MULTIPLY_INT
{
STAT_INC(BINARY_OP, hit);
res = _PyLong_Multiply((PyLongObject *)left, (PyLongObject *)right);
_Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free);
_Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free);
if (res == NULL) goto pop_2_error;
}
STACK_SHRINK(1);
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(BINARY_OP_ADD_INT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_OP_ADD_INT);
PyObject *right;
PyObject *left;
PyObject *res;
// _GUARD_BOTH_INT
right = stack_pointer[-1];
left = stack_pointer[-2];
{
DEOPT_IF(!PyLong_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyLong_CheckExact(right), BINARY_OP);
}
// _BINARY_OP_ADD_INT
{
STAT_INC(BINARY_OP, hit);
res = _PyLong_Add((PyLongObject *)left, (PyLongObject *)right);
_Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free);
_Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free);
if (res == NULL) goto pop_2_error;
}
STACK_SHRINK(1);
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(BINARY_OP_SUBTRACT_INT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_OP_SUBTRACT_INT);
PyObject *right;
PyObject *left;
PyObject *res;
// _GUARD_BOTH_INT
right = stack_pointer[-1];
left = stack_pointer[-2];
{
DEOPT_IF(!PyLong_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyLong_CheckExact(right), BINARY_OP);
}
// _BINARY_OP_SUBTRACT_INT
{
STAT_INC(BINARY_OP, hit);
res = _PyLong_Subtract((PyLongObject *)left, (PyLongObject *)right);
_Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free);
_Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free);
if (res == NULL) goto pop_2_error;
}
STACK_SHRINK(1);
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(BINARY_OP_MULTIPLY_FLOAT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_OP_MULTIPLY_FLOAT);
PyObject *right;
PyObject *left;
PyObject *res;
// _GUARD_BOTH_FLOAT
right = stack_pointer[-1];
left = stack_pointer[-2];
{
DEOPT_IF(!PyFloat_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyFloat_CheckExact(right), BINARY_OP);
}
// _BINARY_OP_MULTIPLY_FLOAT
{
STAT_INC(BINARY_OP, hit);
double dres =
((PyFloatObject *)left)->ob_fval *
((PyFloatObject *)right)->ob_fval;
DECREF_INPUTS_AND_REUSE_FLOAT(left, right, dres, res);
}
STACK_SHRINK(1);
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(BINARY_OP_ADD_FLOAT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_OP_ADD_FLOAT);
PyObject *right;
PyObject *left;
PyObject *res;
// _GUARD_BOTH_FLOAT
right = stack_pointer[-1];
left = stack_pointer[-2];
{
DEOPT_IF(!PyFloat_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyFloat_CheckExact(right), BINARY_OP);
}
// _BINARY_OP_ADD_FLOAT
{
STAT_INC(BINARY_OP, hit);
double dres =
((PyFloatObject *)left)->ob_fval +
((PyFloatObject *)right)->ob_fval;
DECREF_INPUTS_AND_REUSE_FLOAT(left, right, dres, res);
}
STACK_SHRINK(1);
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(BINARY_OP_SUBTRACT_FLOAT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_OP_SUBTRACT_FLOAT);
PyObject *right;
PyObject *left;
PyObject *res;
// _GUARD_BOTH_FLOAT
right = stack_pointer[-1];
left = stack_pointer[-2];
{
DEOPT_IF(!PyFloat_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyFloat_CheckExact(right), BINARY_OP);
}
// _BINARY_OP_SUBTRACT_FLOAT
{
STAT_INC(BINARY_OP, hit);
double dres =
((PyFloatObject *)left)->ob_fval -
((PyFloatObject *)right)->ob_fval;
DECREF_INPUTS_AND_REUSE_FLOAT(left, right, dres, res);
}
STACK_SHRINK(1);
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(BINARY_OP_ADD_UNICODE) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_OP_ADD_UNICODE);
PyObject *right;
PyObject *left;
PyObject *res;
// _GUARD_BOTH_UNICODE
right = stack_pointer[-1];
left = stack_pointer[-2];
{
DEOPT_IF(!PyUnicode_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyUnicode_CheckExact(right), BINARY_OP);
}
// _BINARY_OP_ADD_UNICODE
{
STAT_INC(BINARY_OP, hit);
res = PyUnicode_Concat(left, right);
_Py_DECREF_SPECIALIZED(left, _PyUnicode_ExactDealloc);
_Py_DECREF_SPECIALIZED(right, _PyUnicode_ExactDealloc);
if (res == NULL) goto pop_2_error;
}
STACK_SHRINK(1);
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(BINARY_OP_INPLACE_ADD_UNICODE) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_OP_INPLACE_ADD_UNICODE);
PyObject *right;
PyObject *left;
// _GUARD_BOTH_UNICODE
right = stack_pointer[-1];
left = stack_pointer[-2];
{
DEOPT_IF(!PyUnicode_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyUnicode_CheckExact(right), BINARY_OP);
}
// _BINARY_OP_INPLACE_ADD_UNICODE
{
assert(next_instr->op.code == STORE_FAST);
PyObject **target_local = &GETLOCAL(next_instr->op.arg);
DEOPT_IF(*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) >= 2);
_Py_DECREF_NO_DEALLOC(left);
PyUnicode_Append(target_local, right);
_Py_DECREF_SPECIALIZED(right, _PyUnicode_ExactDealloc);
if (*target_local == NULL) goto pop_2_error;
// The STORE_FAST is already done.
assert(next_instr->op.code == STORE_FAST);
SKIP_OVER(1);
}
STACK_SHRINK(2);
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;
static_assert(INLINE_CACHE_ENTRIES_BINARY_SUBSCR == 1, "incorrect cache size");
PyObject *sub;
PyObject *container;
PyObject *res;
// _SPECIALIZE_BINARY_SUBSCR
sub = stack_pointer[-1];
container = stack_pointer[-2];
{
uint16_t counter = read_u16(&this_instr[1].cache);
TIER_ONE_ONLY
#if ENABLE_SPECIALIZATION
if (ADAPTIVE_COUNTER_IS_ZERO(counter)) {
next_instr = this_instr;
_Py_Specialize_BinarySubscr(container, sub, next_instr);
DISPATCH_SAME_OPARG();
}
STAT_INC(BINARY_SUBSCR, deferred);
DECREMENT_ADAPTIVE_COUNTER(this_instr[1].cache);
#endif /* ENABLE_SPECIALIZATION */
}
// _BINARY_SUBSCR
{
res = PyObject_GetItem(container, sub);
Py_DECREF(container);
Py_DECREF(sub);
if (res == NULL) goto pop_2_error;
}
STACK_SHRINK(1);
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(BINARY_SLICE) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(BINARY_SLICE);
PyObject *stop;
PyObject *start;
PyObject *container;
PyObject *res;
stop = stack_pointer[-1];
start = stack_pointer[-2];
container = stack_pointer[-3];
PyObject *slice = _PyBuildSlice_ConsumeRefs(start, stop);
// Can't use ERROR_IF() here, because we haven't
// DECREF'ed container yet, and we still own slice.
if (slice == NULL) {
res = NULL;
}
else {
res = PyObject_GetItem(container, slice);
Py_DECREF(slice);
}
Py_DECREF(container);
if (res == NULL) goto pop_3_error;
STACK_SHRINK(2);
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(STORE_SLICE) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(STORE_SLICE);
PyObject *stop;
PyObject *start;
PyObject *container;
PyObject *v;
stop = stack_pointer[-1];
start = stack_pointer[-2];
container = stack_pointer[-3];
v = stack_pointer[-4];
PyObject *slice = _PyBuildSlice_ConsumeRefs(start, stop);
int err;
if (slice == NULL) {
err = 1;
}
else {
err = PyObject_SetItem(container, slice, v);
Py_DECREF(slice);
}
Py_DECREF(v);
Py_DECREF(container);
if (err) goto pop_4_error;
STACK_SHRINK(4);
DISPATCH();
}
TARGET(BINARY_SUBSCR_LIST_INT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_SUBSCR_LIST_INT);
PyObject *sub;
PyObject *list;
PyObject *res;
sub = stack_pointer[-1];
list = stack_pointer[-2];
DEOPT_IF(!PyLong_CheckExact(sub), BINARY_SUBSCR);
DEOPT_IF(!PyList_CheckExact(list), BINARY_SUBSCR);
// Deopt unless 0 <= sub < PyList_Size(list)
DEOPT_IF(!_PyLong_IsNonNegativeCompact((PyLongObject *)sub), BINARY_SUBSCR);
Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0];
DEOPT_IF(index >= PyList_GET_SIZE(list), BINARY_SUBSCR);
STAT_INC(BINARY_SUBSCR, hit);
res = PyList_GET_ITEM(list, index);
assert(res != NULL);
Py_INCREF(res);
_Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free);
Py_DECREF(list);
STACK_SHRINK(1);
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(BINARY_SUBSCR_STR_INT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_SUBSCR_STR_INT);
PyObject *sub;
PyObject *str;
PyObject *res;
sub = stack_pointer[-1];
str = stack_pointer[-2];
DEOPT_IF(!PyLong_CheckExact(sub), BINARY_SUBSCR);
DEOPT_IF(!PyUnicode_CheckExact(str), BINARY_SUBSCR);
DEOPT_IF(!_PyLong_IsNonNegativeCompact((PyLongObject *)sub), BINARY_SUBSCR);
Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0];
DEOPT_IF(PyUnicode_GET_LENGTH(str) <= index, BINARY_SUBSCR);
// Specialize for reading an ASCII character from any string:
Py_UCS4 c = PyUnicode_READ_CHAR(str, index);
DEOPT_IF(Py_ARRAY_LENGTH(_Py_SINGLETON(strings).ascii) <= c, BINARY_SUBSCR);
STAT_INC(BINARY_SUBSCR, hit);
res = (PyObject*)&_Py_SINGLETON(strings).ascii[c];
_Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free);
Py_DECREF(str);
STACK_SHRINK(1);
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(BINARY_SUBSCR_TUPLE_INT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_SUBSCR_TUPLE_INT);
PyObject *sub;
PyObject *tuple;
PyObject *res;
sub = stack_pointer[-1];
tuple = stack_pointer[-2];
DEOPT_IF(!PyLong_CheckExact(sub), BINARY_SUBSCR);
DEOPT_IF(!PyTuple_CheckExact(tuple), BINARY_SUBSCR);
// Deopt unless 0 <= sub < PyTuple_Size(list)
DEOPT_IF(!_PyLong_IsNonNegativeCompact((PyLongObject *)sub), BINARY_SUBSCR);
Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0];
DEOPT_IF(index >= PyTuple_GET_SIZE(tuple), BINARY_SUBSCR);
STAT_INC(BINARY_SUBSCR, hit);
res = PyTuple_GET_ITEM(tuple, index);
assert(res != NULL);
Py_INCREF(res);
_Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free);
Py_DECREF(tuple);
STACK_SHRINK(1);
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(BINARY_SUBSCR_DICT) {
frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_SUBSCR_DICT);
PyObject *sub;
PyObject *dict;
PyObject *res;
sub = stack_pointer[-1];
dict = stack_pointer[-2];
DEOPT_IF(!PyDict_CheckExact(dict), BINARY_SUBSCR);
STAT_INC(BINARY_SUBSCR, hit);
int rc = PyDict_GetItemRef(dict, sub, &res);
if (rc == 0) {
_PyErr_SetKeyError(sub);
}
Py_DECREF(dict);
Py_DECREF(sub);
if (rc <= 0) goto pop_2_error;
STACK_SHRINK(1);
stack_pointer[-1] = res;
DISPATCH();
}
TARGET(BINARY_SUBSCR_GETITEM) {
_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
next_instr += 2;
INSTRUCTION_STATS(BINARY_SUBSCR_GETITEM);
PyObject *sub;
PyObject *container;
sub = stack_pointer[-1];
container = stack_pointer[-2];
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;
new_frame->localsplus[1] = sub;
frame->return_offset = (uint16_t)(next_instr - this_instr);
DISPATCH_INLINED(new_frame);
}
TARGET(LIST_APPEND) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LIST_APPEND);
PyObject *v;
PyObject *list;
v = stack_pointer[-1];
list = stack_pointer[-2 - (oparg-1)];
if (_PyList_AppendTakeRef((PyListObject *)list, v) < 0) goto pop_1_error;
STACK_SHRINK(1);
DISPATCH();
}
TARGET(SET_ADD) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(SET_ADD);
PyObject *v;
PyObject *set;
v = stack_pointer[-1];
set = stack_pointer[-2 - (oparg-1)];
int err = PySet_Add(set, v);
Py_DECREF(v);
if (err) goto pop_1_error;
STACK_SHRINK(1);
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;
static_assert(INLINE_CACHE_ENTRIES_STORE_SUBSCR == 1, "incorrect cache size");
PyObject *sub;
PyObject *container;
PyObject *v;
// _SPECIALIZE_STORE_SUBSCR
sub = stack_pointer[-1];
container = stack_pointer[-2];
{
uint16_t counter = read_u16(&this_instr[1].cache);
TIER_ONE_ONLY
#if ENABLE_SPECIALIZATION
if (ADAPTIVE_COUNTER_IS_ZERO(counter)) {
next_instr = this_instr;
_Py_Specialize_StoreSubscr(container, sub, next_instr);
DISPATCH_SAME_OPARG();
}
STAT_INC(STORE_SUBSCR, deferred);
DECREMENT_ADAPTIVE_COUNTER(this_instr[1].cache);
#endif /* ENABLE_SPECIALIZATION */
}
// _STORE_SUBSCR
v = stack_pointer[-3];
{
/* container[sub] = v */
int err = PyObject_SetItem(container, sub, v);