mirror of https://github.com/python/cpython
2899 lines
101 KiB
C
2899 lines
101 KiB
C
// This file is generated by Tools/cases_generator/generate_cases.py
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// from:
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// Python/bytecodes.c
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// Do not edit!
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case NOP: {
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break;
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}
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case RESUME: {
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assert(frame == tstate->current_frame);
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/* Possibly combine this with eval breaker */
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if (_PyFrame_GetCode(frame)->_co_instrumentation_version != tstate->interp->monitoring_version) {
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int err = _Py_Instrument(_PyFrame_GetCode(frame), tstate->interp);
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if (err) goto error;
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#if TIER_ONE
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next_instr--;
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#endif
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#if TIER_TWO
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goto deoptimize;
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#endif
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}
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else if (oparg < 2) {
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CHECK_EVAL_BREAKER();
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}
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break;
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}
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case LOAD_FAST_CHECK: {
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PyObject *value;
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value = GETLOCAL(oparg);
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if (value == NULL) goto unbound_local_error;
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Py_INCREF(value);
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STACK_GROW(1);
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stack_pointer[-1] = value;
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break;
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}
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case LOAD_FAST: {
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PyObject *value;
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value = GETLOCAL(oparg);
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assert(value != NULL);
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Py_INCREF(value);
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STACK_GROW(1);
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stack_pointer[-1] = value;
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break;
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}
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case LOAD_FAST_AND_CLEAR: {
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PyObject *value;
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value = GETLOCAL(oparg);
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// do not use SETLOCAL here, it decrefs the old value
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GETLOCAL(oparg) = NULL;
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STACK_GROW(1);
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stack_pointer[-1] = value;
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break;
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}
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case LOAD_CONST: {
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PyObject *value;
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value = GETITEM(FRAME_CO_CONSTS, oparg);
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Py_INCREF(value);
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STACK_GROW(1);
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stack_pointer[-1] = value;
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break;
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}
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case STORE_FAST: {
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PyObject *value;
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value = stack_pointer[-1];
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SETLOCAL(oparg, value);
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STACK_SHRINK(1);
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break;
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}
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case POP_TOP: {
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PyObject *value;
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value = stack_pointer[-1];
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Py_DECREF(value);
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STACK_SHRINK(1);
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break;
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}
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case PUSH_NULL: {
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PyObject *res;
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res = NULL;
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STACK_GROW(1);
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stack_pointer[-1] = res;
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break;
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}
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case END_SEND: {
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PyObject *value;
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PyObject *receiver;
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value = stack_pointer[-1];
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receiver = stack_pointer[-2];
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Py_DECREF(receiver);
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STACK_SHRINK(1);
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stack_pointer[-1] = value;
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break;
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}
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case UNARY_NEGATIVE: {
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PyObject *value;
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PyObject *res;
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value = stack_pointer[-1];
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res = PyNumber_Negative(value);
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Py_DECREF(value);
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if (res == NULL) goto pop_1_error;
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stack_pointer[-1] = res;
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break;
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}
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case UNARY_NOT: {
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PyObject *value;
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PyObject *res;
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value = stack_pointer[-1];
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assert(PyBool_Check(value));
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res = Py_IsFalse(value) ? Py_True : Py_False;
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stack_pointer[-1] = res;
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break;
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}
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case TO_BOOL: {
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PyObject *value;
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PyObject *res;
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value = stack_pointer[-1];
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#if ENABLE_SPECIALIZATION
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_PyToBoolCache *cache = (_PyToBoolCache *)next_instr;
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if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) {
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next_instr--;
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_Py_Specialize_ToBool(value, next_instr);
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DISPATCH_SAME_OPARG();
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}
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STAT_INC(TO_BOOL, deferred);
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DECREMENT_ADAPTIVE_COUNTER(cache->counter);
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#endif /* ENABLE_SPECIALIZATION */
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int err = PyObject_IsTrue(value);
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Py_DECREF(value);
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if (err < 0) goto pop_1_error;
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res = err ? Py_True : Py_False;
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stack_pointer[-1] = res;
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break;
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}
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case TO_BOOL_BOOL: {
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PyObject *value;
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value = stack_pointer[-1];
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DEOPT_IF(!PyBool_Check(value), TO_BOOL);
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STAT_INC(TO_BOOL, hit);
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break;
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}
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case TO_BOOL_INT: {
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PyObject *value;
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PyObject *res;
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value = stack_pointer[-1];
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DEOPT_IF(!PyLong_CheckExact(value), TO_BOOL);
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STAT_INC(TO_BOOL, hit);
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if (_PyLong_IsZero((PyLongObject *)value)) {
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assert(_Py_IsImmortal(value));
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res = Py_False;
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}
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else {
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Py_DECREF(value);
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res = Py_True;
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}
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stack_pointer[-1] = res;
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break;
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}
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case TO_BOOL_LIST: {
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PyObject *value;
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PyObject *res;
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value = stack_pointer[-1];
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DEOPT_IF(!PyList_CheckExact(value), TO_BOOL);
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STAT_INC(TO_BOOL, hit);
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res = Py_SIZE(value) ? Py_True : Py_False;
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Py_DECREF(value);
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stack_pointer[-1] = res;
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break;
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}
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case TO_BOOL_NONE: {
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PyObject *value;
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PyObject *res;
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value = stack_pointer[-1];
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// This one is a bit weird, because we expect *some* failures:
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DEOPT_IF(!Py_IsNone(value), TO_BOOL);
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STAT_INC(TO_BOOL, hit);
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res = Py_False;
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stack_pointer[-1] = res;
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break;
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}
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case TO_BOOL_STR: {
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PyObject *value;
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PyObject *res;
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value = stack_pointer[-1];
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DEOPT_IF(!PyUnicode_CheckExact(value), TO_BOOL);
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STAT_INC(TO_BOOL, hit);
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if (value == &_Py_STR(empty)) {
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assert(_Py_IsImmortal(value));
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res = Py_False;
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}
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else {
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assert(Py_SIZE(value));
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Py_DECREF(value);
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res = Py_True;
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}
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stack_pointer[-1] = res;
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break;
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}
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case TO_BOOL_ALWAYS_TRUE: {
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PyObject *value;
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PyObject *res;
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value = stack_pointer[-1];
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uint32_t version = (uint32_t)operand;
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// This one is a bit weird, because we expect *some* failures:
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assert(version);
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DEOPT_IF(Py_TYPE(value)->tp_version_tag != version, TO_BOOL);
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STAT_INC(TO_BOOL, hit);
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Py_DECREF(value);
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res = Py_True;
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stack_pointer[-1] = res;
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break;
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}
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case UNARY_INVERT: {
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PyObject *value;
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PyObject *res;
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value = stack_pointer[-1];
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res = PyNumber_Invert(value);
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Py_DECREF(value);
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if (res == NULL) goto pop_1_error;
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stack_pointer[-1] = res;
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break;
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}
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case _GUARD_BOTH_INT: {
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PyObject *right;
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PyObject *left;
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right = stack_pointer[-1];
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left = stack_pointer[-2];
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DEOPT_IF(!PyLong_CheckExact(left), BINARY_OP);
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DEOPT_IF(!PyLong_CheckExact(right), BINARY_OP);
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break;
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}
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case _BINARY_OP_MULTIPLY_INT: {
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PyObject *right;
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PyObject *left;
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PyObject *res;
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right = stack_pointer[-1];
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left = stack_pointer[-2];
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STAT_INC(BINARY_OP, hit);
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res = _PyLong_Multiply((PyLongObject *)left, (PyLongObject *)right);
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_Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free);
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_Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free);
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if (res == NULL) goto pop_2_error;
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STACK_SHRINK(1);
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stack_pointer[-1] = res;
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break;
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}
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case _BINARY_OP_ADD_INT: {
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PyObject *right;
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PyObject *left;
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PyObject *res;
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right = stack_pointer[-1];
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left = stack_pointer[-2];
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STAT_INC(BINARY_OP, hit);
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res = _PyLong_Add((PyLongObject *)left, (PyLongObject *)right);
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_Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free);
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_Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free);
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if (res == NULL) goto pop_2_error;
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STACK_SHRINK(1);
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stack_pointer[-1] = res;
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break;
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}
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case _BINARY_OP_SUBTRACT_INT: {
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PyObject *right;
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PyObject *left;
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PyObject *res;
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right = stack_pointer[-1];
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left = stack_pointer[-2];
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STAT_INC(BINARY_OP, hit);
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res = _PyLong_Subtract((PyLongObject *)left, (PyLongObject *)right);
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_Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free);
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_Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free);
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if (res == NULL) goto pop_2_error;
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STACK_SHRINK(1);
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stack_pointer[-1] = res;
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break;
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}
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case _GUARD_BOTH_FLOAT: {
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PyObject *right;
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PyObject *left;
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right = stack_pointer[-1];
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left = stack_pointer[-2];
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DEOPT_IF(!PyFloat_CheckExact(left), BINARY_OP);
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DEOPT_IF(!PyFloat_CheckExact(right), BINARY_OP);
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break;
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}
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case _BINARY_OP_MULTIPLY_FLOAT: {
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PyObject *right;
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PyObject *left;
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PyObject *res;
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right = stack_pointer[-1];
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left = stack_pointer[-2];
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STAT_INC(BINARY_OP, hit);
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double dres =
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((PyFloatObject *)left)->ob_fval *
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((PyFloatObject *)right)->ob_fval;
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DECREF_INPUTS_AND_REUSE_FLOAT(left, right, dres, res);
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STACK_SHRINK(1);
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stack_pointer[-1] = res;
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break;
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}
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case _BINARY_OP_ADD_FLOAT: {
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PyObject *right;
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PyObject *left;
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PyObject *res;
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right = stack_pointer[-1];
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left = stack_pointer[-2];
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STAT_INC(BINARY_OP, hit);
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double dres =
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((PyFloatObject *)left)->ob_fval +
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((PyFloatObject *)right)->ob_fval;
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DECREF_INPUTS_AND_REUSE_FLOAT(left, right, dres, res);
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STACK_SHRINK(1);
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stack_pointer[-1] = res;
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break;
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}
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|
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case _BINARY_OP_SUBTRACT_FLOAT: {
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PyObject *right;
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PyObject *left;
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PyObject *res;
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right = stack_pointer[-1];
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left = stack_pointer[-2];
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STAT_INC(BINARY_OP, hit);
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double dres =
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((PyFloatObject *)left)->ob_fval -
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((PyFloatObject *)right)->ob_fval;
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DECREF_INPUTS_AND_REUSE_FLOAT(left, right, dres, res);
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STACK_SHRINK(1);
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|
stack_pointer[-1] = res;
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break;
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}
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case _GUARD_BOTH_UNICODE: {
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PyObject *right;
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PyObject *left;
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right = stack_pointer[-1];
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left = stack_pointer[-2];
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DEOPT_IF(!PyUnicode_CheckExact(left), BINARY_OP);
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DEOPT_IF(!PyUnicode_CheckExact(right), BINARY_OP);
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break;
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}
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|
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case _BINARY_OP_ADD_UNICODE: {
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PyObject *right;
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PyObject *left;
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PyObject *res;
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right = stack_pointer[-1];
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left = stack_pointer[-2];
|
|
STAT_INC(BINARY_OP, hit);
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|
res = PyUnicode_Concat(left, right);
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|
_Py_DECREF_SPECIALIZED(left, _PyUnicode_ExactDealloc);
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_Py_DECREF_SPECIALIZED(right, _PyUnicode_ExactDealloc);
|
|
if (res == NULL) goto pop_2_error;
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STACK_SHRINK(1);
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stack_pointer[-1] = res;
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break;
|
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}
|
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|
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case BINARY_SUBSCR: {
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PyObject *sub;
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PyObject *container;
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PyObject *res;
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sub = stack_pointer[-1];
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container = stack_pointer[-2];
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|
#if ENABLE_SPECIALIZATION
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|
_PyBinarySubscrCache *cache = (_PyBinarySubscrCache *)next_instr;
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if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) {
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next_instr--;
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_Py_Specialize_BinarySubscr(container, sub, next_instr);
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DISPATCH_SAME_OPARG();
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}
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STAT_INC(BINARY_SUBSCR, deferred);
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DECREMENT_ADAPTIVE_COUNTER(cache->counter);
|
|
#endif /* ENABLE_SPECIALIZATION */
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res = PyObject_GetItem(container, sub);
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Py_DECREF(container);
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Py_DECREF(sub);
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if (res == NULL) goto pop_2_error;
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|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = res;
|
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break;
|
|
}
|
|
|
|
case BINARY_SLICE: {
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PyObject *stop;
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PyObject *start;
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PyObject *container;
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PyObject *res;
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stop = stack_pointer[-1];
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|
start = stack_pointer[-2];
|
|
container = stack_pointer[-3];
|
|
PyObject *slice = _PyBuildSlice_ConsumeRefs(start, stop);
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|
// Can't use ERROR_IF() here, because we haven't
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|
// 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);
|
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if (res == NULL) goto pop_3_error;
|
|
STACK_SHRINK(2);
|
|
stack_pointer[-1] = res;
|
|
break;
|
|
}
|
|
|
|
case STORE_SLICE: {
|
|
PyObject *stop;
|
|
PyObject *start;
|
|
PyObject *container;
|
|
PyObject *v;
|
|
stop = stack_pointer[-1];
|
|
start = stack_pointer[-2];
|
|
container = stack_pointer[-3];
|
|
v = stack_pointer[-4];
|
|
PyObject *slice = _PyBuildSlice_ConsumeRefs(start, stop);
|
|
int err;
|
|
if (slice == NULL) {
|
|
err = 1;
|
|
}
|
|
else {
|
|
err = PyObject_SetItem(container, slice, v);
|
|
Py_DECREF(slice);
|
|
}
|
|
Py_DECREF(v);
|
|
Py_DECREF(container);
|
|
if (err) goto pop_4_error;
|
|
STACK_SHRINK(4);
|
|
break;
|
|
}
|
|
|
|
case 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;
|
|
break;
|
|
}
|
|
|
|
case 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;
|
|
break;
|
|
}
|
|
|
|
case 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;
|
|
break;
|
|
}
|
|
|
|
case 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);
|
|
res = PyDict_GetItemWithError(dict, sub);
|
|
if (res == NULL) {
|
|
if (!_PyErr_Occurred(tstate)) {
|
|
_PyErr_SetKeyError(sub);
|
|
}
|
|
Py_DECREF(dict);
|
|
Py_DECREF(sub);
|
|
if (true) goto pop_2_error;
|
|
}
|
|
Py_INCREF(res); // Do this before DECREF'ing dict, sub
|
|
Py_DECREF(dict);
|
|
Py_DECREF(sub);
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = res;
|
|
break;
|
|
}
|
|
|
|
case 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);
|
|
break;
|
|
}
|
|
|
|
case 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);
|
|
break;
|
|
}
|
|
|
|
case STORE_SUBSCR: {
|
|
PyObject *sub;
|
|
PyObject *container;
|
|
PyObject *v;
|
|
sub = stack_pointer[-1];
|
|
container = stack_pointer[-2];
|
|
v = stack_pointer[-3];
|
|
#if ENABLE_SPECIALIZATION
|
|
_PyStoreSubscrCache *cache = (_PyStoreSubscrCache *)next_instr;
|
|
if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) {
|
|
next_instr--;
|
|
_Py_Specialize_StoreSubscr(container, sub, next_instr);
|
|
DISPATCH_SAME_OPARG();
|
|
}
|
|
STAT_INC(STORE_SUBSCR, deferred);
|
|
DECREMENT_ADAPTIVE_COUNTER(cache->counter);
|
|
#endif /* ENABLE_SPECIALIZATION */
|
|
/* container[sub] = v */
|
|
int err = PyObject_SetItem(container, sub, v);
|
|
Py_DECREF(v);
|
|
Py_DECREF(container);
|
|
Py_DECREF(sub);
|
|
if (err) goto pop_3_error;
|
|
STACK_SHRINK(3);
|
|
break;
|
|
}
|
|
|
|
case STORE_SUBSCR_LIST_INT: {
|
|
PyObject *sub;
|
|
PyObject *list;
|
|
PyObject *value;
|
|
sub = stack_pointer[-1];
|
|
list = stack_pointer[-2];
|
|
value = stack_pointer[-3];
|
|
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, value);
|
|
assert(old_value != NULL);
|
|
Py_DECREF(old_value);
|
|
_Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free);
|
|
Py_DECREF(list);
|
|
STACK_SHRINK(3);
|
|
break;
|
|
}
|
|
|
|
case STORE_SUBSCR_DICT: {
|
|
PyObject *sub;
|
|
PyObject *dict;
|
|
PyObject *value;
|
|
sub = stack_pointer[-1];
|
|
dict = stack_pointer[-2];
|
|
value = stack_pointer[-3];
|
|
DEOPT_IF(!PyDict_CheckExact(dict), STORE_SUBSCR);
|
|
STAT_INC(STORE_SUBSCR, hit);
|
|
int err = _PyDict_SetItem_Take2((PyDictObject *)dict, sub, value);
|
|
Py_DECREF(dict);
|
|
if (err) goto pop_3_error;
|
|
STACK_SHRINK(3);
|
|
break;
|
|
}
|
|
|
|
case DELETE_SUBSCR: {
|
|
PyObject *sub;
|
|
PyObject *container;
|
|
sub = stack_pointer[-1];
|
|
container = stack_pointer[-2];
|
|
/* del container[sub] */
|
|
int err = PyObject_DelItem(container, sub);
|
|
Py_DECREF(container);
|
|
Py_DECREF(sub);
|
|
if (err) goto pop_2_error;
|
|
STACK_SHRINK(2);
|
|
break;
|
|
}
|
|
|
|
case CALL_INTRINSIC_1: {
|
|
PyObject *value;
|
|
PyObject *res;
|
|
value = stack_pointer[-1];
|
|
assert(oparg <= MAX_INTRINSIC_1);
|
|
res = _PyIntrinsics_UnaryFunctions[oparg].func(tstate, value);
|
|
Py_DECREF(value);
|
|
if (res == NULL) goto pop_1_error;
|
|
stack_pointer[-1] = res;
|
|
break;
|
|
}
|
|
|
|
case CALL_INTRINSIC_2: {
|
|
PyObject *value1;
|
|
PyObject *value2;
|
|
PyObject *res;
|
|
value1 = stack_pointer[-1];
|
|
value2 = stack_pointer[-2];
|
|
assert(oparg <= MAX_INTRINSIC_2);
|
|
res = _PyIntrinsics_BinaryFunctions[oparg].func(tstate, value2, value1);
|
|
Py_DECREF(value2);
|
|
Py_DECREF(value1);
|
|
if (res == NULL) goto pop_2_error;
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = res;
|
|
break;
|
|
}
|
|
|
|
case _POP_FRAME: {
|
|
PyObject *retval;
|
|
retval = stack_pointer[-1];
|
|
STACK_SHRINK(1);
|
|
assert(EMPTY());
|
|
#if TIER_ONE
|
|
assert(frame != &entry_frame);
|
|
#endif
|
|
STORE_SP();
|
|
_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);
|
|
frame->prev_instr += frame->return_offset;
|
|
_PyFrame_StackPush(frame, retval);
|
|
LOAD_SP();
|
|
LOAD_IP();
|
|
#if LLTRACE && TIER_ONE
|
|
lltrace = maybe_lltrace_resume_frame(frame, &entry_frame, GLOBALS());
|
|
if (lltrace < 0) {
|
|
goto exit_unwind;
|
|
}
|
|
#endif
|
|
break;
|
|
}
|
|
|
|
case GET_AITER: {
|
|
PyObject *obj;
|
|
PyObject *iter;
|
|
obj = stack_pointer[-1];
|
|
unaryfunc getter = NULL;
|
|
PyTypeObject *type = Py_TYPE(obj);
|
|
|
|
if (type->tp_as_async != NULL) {
|
|
getter = type->tp_as_async->am_aiter;
|
|
}
|
|
|
|
if (getter == NULL) {
|
|
_PyErr_Format(tstate, PyExc_TypeError,
|
|
"'async for' requires an object with "
|
|
"__aiter__ method, got %.100s",
|
|
type->tp_name);
|
|
Py_DECREF(obj);
|
|
if (true) goto pop_1_error;
|
|
}
|
|
|
|
iter = (*getter)(obj);
|
|
Py_DECREF(obj);
|
|
if (iter == NULL) goto pop_1_error;
|
|
|
|
if (Py_TYPE(iter)->tp_as_async == NULL ||
|
|
Py_TYPE(iter)->tp_as_async->am_anext == NULL) {
|
|
|
|
_PyErr_Format(tstate, PyExc_TypeError,
|
|
"'async for' received an object from __aiter__ "
|
|
"that does not implement __anext__: %.100s",
|
|
Py_TYPE(iter)->tp_name);
|
|
Py_DECREF(iter);
|
|
if (true) goto pop_1_error;
|
|
}
|
|
stack_pointer[-1] = iter;
|
|
break;
|
|
}
|
|
|
|
case GET_ANEXT: {
|
|
PyObject *aiter;
|
|
PyObject *awaitable;
|
|
aiter = stack_pointer[-1];
|
|
unaryfunc getter = NULL;
|
|
PyObject *next_iter = NULL;
|
|
PyTypeObject *type = Py_TYPE(aiter);
|
|
|
|
if (PyAsyncGen_CheckExact(aiter)) {
|
|
awaitable = type->tp_as_async->am_anext(aiter);
|
|
if (awaitable == NULL) {
|
|
goto error;
|
|
}
|
|
} else {
|
|
if (type->tp_as_async != NULL){
|
|
getter = type->tp_as_async->am_anext;
|
|
}
|
|
|
|
if (getter != NULL) {
|
|
next_iter = (*getter)(aiter);
|
|
if (next_iter == NULL) {
|
|
goto error;
|
|
}
|
|
}
|
|
else {
|
|
_PyErr_Format(tstate, PyExc_TypeError,
|
|
"'async for' requires an iterator with "
|
|
"__anext__ method, got %.100s",
|
|
type->tp_name);
|
|
goto error;
|
|
}
|
|
|
|
awaitable = _PyCoro_GetAwaitableIter(next_iter);
|
|
if (awaitable == NULL) {
|
|
_PyErr_FormatFromCause(
|
|
PyExc_TypeError,
|
|
"'async for' received an invalid object "
|
|
"from __anext__: %.100s",
|
|
Py_TYPE(next_iter)->tp_name);
|
|
|
|
Py_DECREF(next_iter);
|
|
goto error;
|
|
} else {
|
|
Py_DECREF(next_iter);
|
|
}
|
|
}
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = awaitable;
|
|
break;
|
|
}
|
|
|
|
case GET_AWAITABLE: {
|
|
PyObject *iterable;
|
|
PyObject *iter;
|
|
iterable = stack_pointer[-1];
|
|
iter = _PyCoro_GetAwaitableIter(iterable);
|
|
|
|
if (iter == NULL) {
|
|
_PyEval_FormatAwaitableError(tstate, Py_TYPE(iterable), oparg);
|
|
}
|
|
|
|
Py_DECREF(iterable);
|
|
|
|
if (iter != NULL && PyCoro_CheckExact(iter)) {
|
|
PyObject *yf = _PyGen_yf((PyGenObject*)iter);
|
|
if (yf != NULL) {
|
|
/* `iter` is a coroutine object that is being
|
|
awaited, `yf` is a pointer to the current awaitable
|
|
being awaited on. */
|
|
Py_DECREF(yf);
|
|
Py_CLEAR(iter);
|
|
_PyErr_SetString(tstate, PyExc_RuntimeError,
|
|
"coroutine is being awaited already");
|
|
/* The code below jumps to `error` if `iter` is NULL. */
|
|
}
|
|
}
|
|
|
|
if (iter == NULL) goto pop_1_error;
|
|
stack_pointer[-1] = iter;
|
|
break;
|
|
}
|
|
|
|
case POP_EXCEPT: {
|
|
PyObject *exc_value;
|
|
exc_value = stack_pointer[-1];
|
|
_PyErr_StackItem *exc_info = tstate->exc_info;
|
|
Py_XSETREF(exc_info->exc_value, exc_value);
|
|
STACK_SHRINK(1);
|
|
break;
|
|
}
|
|
|
|
case LOAD_ASSERTION_ERROR: {
|
|
PyObject *value;
|
|
value = Py_NewRef(PyExc_AssertionError);
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = value;
|
|
break;
|
|
}
|
|
|
|
case LOAD_BUILD_CLASS: {
|
|
PyObject *bc;
|
|
if (PyMapping_GetOptionalItem(BUILTINS(), &_Py_ID(__build_class__), &bc) < 0) goto error;
|
|
if (bc == NULL) {
|
|
_PyErr_SetString(tstate, PyExc_NameError,
|
|
"__build_class__ not found");
|
|
if (true) goto error;
|
|
}
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = bc;
|
|
break;
|
|
}
|
|
|
|
case STORE_NAME: {
|
|
PyObject *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);
|
|
Py_DECREF(v);
|
|
if (true) goto pop_1_error;
|
|
}
|
|
if (PyDict_CheckExact(ns))
|
|
err = PyDict_SetItem(ns, name, v);
|
|
else
|
|
err = PyObject_SetItem(ns, name, v);
|
|
Py_DECREF(v);
|
|
if (err) goto pop_1_error;
|
|
STACK_SHRINK(1);
|
|
break;
|
|
}
|
|
|
|
case 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;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case UNPACK_SEQUENCE: {
|
|
PyObject *seq;
|
|
seq = stack_pointer[-1];
|
|
#if ENABLE_SPECIALIZATION
|
|
_PyUnpackSequenceCache *cache = (_PyUnpackSequenceCache *)next_instr;
|
|
if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) {
|
|
next_instr--;
|
|
_Py_Specialize_UnpackSequence(seq, next_instr, oparg);
|
|
DISPATCH_SAME_OPARG();
|
|
}
|
|
STAT_INC(UNPACK_SEQUENCE, deferred);
|
|
DECREMENT_ADAPTIVE_COUNTER(cache->counter);
|
|
#endif /* ENABLE_SPECIALIZATION */
|
|
PyObject **top = stack_pointer + oparg - 1;
|
|
int res = _PyEval_UnpackIterable(tstate, seq, oparg, -1, top);
|
|
Py_DECREF(seq);
|
|
if (res == 0) goto pop_1_error;
|
|
STACK_SHRINK(1);
|
|
STACK_GROW(oparg);
|
|
break;
|
|
}
|
|
|
|
case UNPACK_SEQUENCE_TWO_TUPLE: {
|
|
PyObject *seq;
|
|
PyObject **values;
|
|
seq = stack_pointer[-1];
|
|
values = stack_pointer - 1;
|
|
DEOPT_IF(!PyTuple_CheckExact(seq), UNPACK_SEQUENCE);
|
|
DEOPT_IF(PyTuple_GET_SIZE(seq) != 2, UNPACK_SEQUENCE);
|
|
assert(oparg == 2);
|
|
STAT_INC(UNPACK_SEQUENCE, hit);
|
|
values[0] = Py_NewRef(PyTuple_GET_ITEM(seq, 1));
|
|
values[1] = Py_NewRef(PyTuple_GET_ITEM(seq, 0));
|
|
Py_DECREF(seq);
|
|
STACK_SHRINK(1);
|
|
STACK_GROW(oparg);
|
|
break;
|
|
}
|
|
|
|
case UNPACK_SEQUENCE_TUPLE: {
|
|
PyObject *seq;
|
|
PyObject **values;
|
|
seq = stack_pointer[-1];
|
|
values = stack_pointer - 1;
|
|
DEOPT_IF(!PyTuple_CheckExact(seq), UNPACK_SEQUENCE);
|
|
DEOPT_IF(PyTuple_GET_SIZE(seq) != oparg, UNPACK_SEQUENCE);
|
|
STAT_INC(UNPACK_SEQUENCE, hit);
|
|
PyObject **items = _PyTuple_ITEMS(seq);
|
|
for (int i = oparg; --i >= 0; ) {
|
|
*values++ = Py_NewRef(items[i]);
|
|
}
|
|
Py_DECREF(seq);
|
|
STACK_SHRINK(1);
|
|
STACK_GROW(oparg);
|
|
break;
|
|
}
|
|
|
|
case UNPACK_SEQUENCE_LIST: {
|
|
PyObject *seq;
|
|
PyObject **values;
|
|
seq = stack_pointer[-1];
|
|
values = stack_pointer - 1;
|
|
DEOPT_IF(!PyList_CheckExact(seq), UNPACK_SEQUENCE);
|
|
DEOPT_IF(PyList_GET_SIZE(seq) != oparg, UNPACK_SEQUENCE);
|
|
STAT_INC(UNPACK_SEQUENCE, hit);
|
|
PyObject **items = _PyList_ITEMS(seq);
|
|
for (int i = oparg; --i >= 0; ) {
|
|
*values++ = Py_NewRef(items[i]);
|
|
}
|
|
Py_DECREF(seq);
|
|
STACK_SHRINK(1);
|
|
STACK_GROW(oparg);
|
|
break;
|
|
}
|
|
|
|
case UNPACK_EX: {
|
|
PyObject *seq;
|
|
seq = stack_pointer[-1];
|
|
int totalargs = 1 + (oparg & 0xFF) + (oparg >> 8);
|
|
PyObject **top = stack_pointer + totalargs - 1;
|
|
int res = _PyEval_UnpackIterable(tstate, seq, oparg & 0xFF, oparg >> 8, top);
|
|
Py_DECREF(seq);
|
|
if (res == 0) goto pop_1_error;
|
|
STACK_GROW((oparg & 0xFF) + (oparg >> 8));
|
|
break;
|
|
}
|
|
|
|
case STORE_ATTR: {
|
|
PyObject *owner;
|
|
PyObject *v;
|
|
owner = stack_pointer[-1];
|
|
v = stack_pointer[-2];
|
|
#if ENABLE_SPECIALIZATION
|
|
_PyAttrCache *cache = (_PyAttrCache *)next_instr;
|
|
if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) {
|
|
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
|
|
next_instr--;
|
|
_Py_Specialize_StoreAttr(owner, next_instr, name);
|
|
DISPATCH_SAME_OPARG();
|
|
}
|
|
STAT_INC(STORE_ATTR, deferred);
|
|
DECREMENT_ADAPTIVE_COUNTER(cache->counter);
|
|
#endif /* ENABLE_SPECIALIZATION */
|
|
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
|
|
int err = PyObject_SetAttr(owner, name, v);
|
|
Py_DECREF(v);
|
|
Py_DECREF(owner);
|
|
if (err) goto pop_2_error;
|
|
STACK_SHRINK(2);
|
|
break;
|
|
}
|
|
|
|
case DELETE_ATTR: {
|
|
PyObject *owner;
|
|
owner = stack_pointer[-1];
|
|
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
|
|
int err = PyObject_DelAttr(owner, name);
|
|
Py_DECREF(owner);
|
|
if (err) goto pop_1_error;
|
|
STACK_SHRINK(1);
|
|
break;
|
|
}
|
|
|
|
case STORE_GLOBAL: {
|
|
PyObject *v;
|
|
v = stack_pointer[-1];
|
|
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
|
|
int err = PyDict_SetItem(GLOBALS(), name, v);
|
|
Py_DECREF(v);
|
|
if (err) goto pop_1_error;
|
|
STACK_SHRINK(1);
|
|
break;
|
|
}
|
|
|
|
case DELETE_GLOBAL: {
|
|
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
|
|
int err;
|
|
err = PyDict_DelItem(GLOBALS(), name);
|
|
// Can't use ERROR_IF here.
|
|
if (err != 0) {
|
|
if (_PyErr_ExceptionMatches(tstate, PyExc_KeyError)) {
|
|
_PyEval_FormatExcCheckArg(tstate, PyExc_NameError,
|
|
NAME_ERROR_MSG, name);
|
|
}
|
|
goto error;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case _LOAD_LOCALS: {
|
|
PyObject *locals;
|
|
locals = LOCALS();
|
|
if (locals == NULL) {
|
|
_PyErr_SetString(tstate, PyExc_SystemError,
|
|
"no locals found");
|
|
if (true) goto error;
|
|
}
|
|
Py_INCREF(locals);
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = locals;
|
|
break;
|
|
}
|
|
|
|
case _LOAD_FROM_DICT_OR_GLOBALS: {
|
|
PyObject *mod_or_class_dict;
|
|
PyObject *v;
|
|
mod_or_class_dict = stack_pointer[-1];
|
|
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
|
|
if (PyMapping_GetOptionalItem(mod_or_class_dict, name, &v) < 0) {
|
|
Py_DECREF(mod_or_class_dict);
|
|
goto error;
|
|
}
|
|
Py_DECREF(mod_or_class_dict);
|
|
if (v == NULL) {
|
|
v = PyDict_GetItemWithError(GLOBALS(), name);
|
|
if (v != NULL) {
|
|
Py_INCREF(v);
|
|
}
|
|
else if (_PyErr_Occurred(tstate)) {
|
|
goto error;
|
|
}
|
|
else {
|
|
if (PyMapping_GetOptionalItem(BUILTINS(), name, &v) < 0) {
|
|
goto error;
|
|
}
|
|
if (v == NULL) {
|
|
_PyEval_FormatExcCheckArg(
|
|
tstate, PyExc_NameError,
|
|
NAME_ERROR_MSG, name);
|
|
goto error;
|
|
}
|
|
}
|
|
}
|
|
stack_pointer[-1] = v;
|
|
break;
|
|
}
|
|
|
|
case LOAD_GLOBAL: {
|
|
PyObject *res;
|
|
PyObject *null = NULL;
|
|
#if ENABLE_SPECIALIZATION
|
|
_PyLoadGlobalCache *cache = (_PyLoadGlobalCache *)next_instr;
|
|
if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) {
|
|
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1);
|
|
next_instr--;
|
|
_Py_Specialize_LoadGlobal(GLOBALS(), BUILTINS(), next_instr, name);
|
|
DISPATCH_SAME_OPARG();
|
|
}
|
|
STAT_INC(LOAD_GLOBAL, deferred);
|
|
DECREMENT_ADAPTIVE_COUNTER(cache->counter);
|
|
#endif /* ENABLE_SPECIALIZATION */
|
|
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1);
|
|
if (PyDict_CheckExact(GLOBALS())
|
|
&& PyDict_CheckExact(BUILTINS()))
|
|
{
|
|
res = _PyDict_LoadGlobal((PyDictObject *)GLOBALS(),
|
|
(PyDictObject *)BUILTINS(),
|
|
name);
|
|
if (res == NULL) {
|
|
if (!_PyErr_Occurred(tstate)) {
|
|
/* _PyDict_LoadGlobal() returns NULL without raising
|
|
* an exception if the key doesn't exist */
|
|
_PyEval_FormatExcCheckArg(tstate, PyExc_NameError,
|
|
NAME_ERROR_MSG, name);
|
|
}
|
|
if (true) goto error;
|
|
}
|
|
Py_INCREF(res);
|
|
}
|
|
else {
|
|
/* Slow-path if globals or builtins is not a dict */
|
|
|
|
/* namespace 1: globals */
|
|
if (PyMapping_GetOptionalItem(GLOBALS(), name, &res) < 0) goto error;
|
|
if (res == NULL) {
|
|
/* namespace 2: builtins */
|
|
if (PyMapping_GetOptionalItem(BUILTINS(), name, &res) < 0) goto error;
|
|
if (res == NULL) {
|
|
_PyEval_FormatExcCheckArg(
|
|
tstate, PyExc_NameError,
|
|
NAME_ERROR_MSG, name);
|
|
if (true) goto error;
|
|
}
|
|
}
|
|
}
|
|
null = NULL;
|
|
STACK_GROW(1);
|
|
STACK_GROW(((oparg & 1) ? 1 : 0));
|
|
stack_pointer[-1 - (oparg & 1 ? 1 : 0)] = res;
|
|
if (oparg & 1) { stack_pointer[-(oparg & 1 ? 1 : 0)] = null; }
|
|
break;
|
|
}
|
|
|
|
case _GUARD_GLOBALS_VERSION: {
|
|
uint16_t version = (uint16_t)operand;
|
|
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));
|
|
break;
|
|
}
|
|
|
|
case _GUARD_BUILTINS_VERSION: {
|
|
uint16_t version = (uint16_t)operand;
|
|
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));
|
|
break;
|
|
}
|
|
|
|
case _LOAD_GLOBAL_MODULE: {
|
|
PyObject *res;
|
|
PyObject *null = NULL;
|
|
uint16_t index = (uint16_t)operand;
|
|
PyDictObject *dict = (PyDictObject *)GLOBALS();
|
|
PyDictUnicodeEntry *entries = DK_UNICODE_ENTRIES(dict->ma_keys);
|
|
res = entries[index].me_value;
|
|
DEOPT_IF(res == NULL, LOAD_GLOBAL);
|
|
Py_INCREF(res);
|
|
STAT_INC(LOAD_GLOBAL, hit);
|
|
null = NULL;
|
|
STACK_GROW(1);
|
|
STACK_GROW(((oparg & 1) ? 1 : 0));
|
|
stack_pointer[-1 - (oparg & 1 ? 1 : 0)] = res;
|
|
if (oparg & 1) { stack_pointer[-(oparg & 1 ? 1 : 0)] = null; }
|
|
break;
|
|
}
|
|
|
|
case _LOAD_GLOBAL_BUILTINS: {
|
|
PyObject *res;
|
|
PyObject *null = NULL;
|
|
uint16_t index = (uint16_t)operand;
|
|
PyDictObject *bdict = (PyDictObject *)BUILTINS();
|
|
PyDictUnicodeEntry *entries = DK_UNICODE_ENTRIES(bdict->ma_keys);
|
|
res = entries[index].me_value;
|
|
DEOPT_IF(res == NULL, LOAD_GLOBAL);
|
|
Py_INCREF(res);
|
|
STAT_INC(LOAD_GLOBAL, hit);
|
|
null = NULL;
|
|
STACK_GROW(1);
|
|
STACK_GROW(((oparg & 1) ? 1 : 0));
|
|
stack_pointer[-1 - (oparg & 1 ? 1 : 0)] = res;
|
|
if (oparg & 1) { stack_pointer[-(oparg & 1 ? 1 : 0)] = null; }
|
|
break;
|
|
}
|
|
|
|
case DELETE_FAST: {
|
|
PyObject *v = GETLOCAL(oparg);
|
|
if (v == NULL) goto unbound_local_error;
|
|
SETLOCAL(oparg, NULL);
|
|
break;
|
|
}
|
|
|
|
case DELETE_DEREF: {
|
|
PyObject *cell = GETLOCAL(oparg);
|
|
PyObject *oldobj = PyCell_GET(cell);
|
|
// Can't use ERROR_IF here.
|
|
// Fortunately we don't need its superpower.
|
|
if (oldobj == NULL) {
|
|
_PyEval_FormatExcUnbound(tstate, _PyFrame_GetCode(frame), oparg);
|
|
goto error;
|
|
}
|
|
PyCell_SET(cell, NULL);
|
|
Py_DECREF(oldobj);
|
|
break;
|
|
}
|
|
|
|
case LOAD_FROM_DICT_OR_DEREF: {
|
|
PyObject *class_dict;
|
|
PyObject *value;
|
|
class_dict = stack_pointer[-1];
|
|
PyObject *name;
|
|
assert(class_dict);
|
|
assert(oparg >= 0 && oparg < _PyFrame_GetCode(frame)->co_nlocalsplus);
|
|
name = PyTuple_GET_ITEM(_PyFrame_GetCode(frame)->co_localsplusnames, oparg);
|
|
if (PyMapping_GetOptionalItem(class_dict, name, &value) < 0) {
|
|
Py_DECREF(class_dict);
|
|
goto error;
|
|
}
|
|
Py_DECREF(class_dict);
|
|
if (!value) {
|
|
PyObject *cell = GETLOCAL(oparg);
|
|
value = PyCell_GET(cell);
|
|
if (value == NULL) {
|
|
_PyEval_FormatExcUnbound(tstate, _PyFrame_GetCode(frame), oparg);
|
|
goto error;
|
|
}
|
|
Py_INCREF(value);
|
|
}
|
|
stack_pointer[-1] = value;
|
|
break;
|
|
}
|
|
|
|
case LOAD_DEREF: {
|
|
PyObject *value;
|
|
PyObject *cell = GETLOCAL(oparg);
|
|
value = PyCell_GET(cell);
|
|
if (value == NULL) {
|
|
_PyEval_FormatExcUnbound(tstate, _PyFrame_GetCode(frame), oparg);
|
|
if (true) goto error;
|
|
}
|
|
Py_INCREF(value);
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = value;
|
|
break;
|
|
}
|
|
|
|
case STORE_DEREF: {
|
|
PyObject *v;
|
|
v = stack_pointer[-1];
|
|
PyObject *cell = GETLOCAL(oparg);
|
|
PyObject *oldobj = PyCell_GET(cell);
|
|
PyCell_SET(cell, v);
|
|
Py_XDECREF(oldobj);
|
|
STACK_SHRINK(1);
|
|
break;
|
|
}
|
|
|
|
case 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] = Py_NewRef(o);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case BUILD_STRING: {
|
|
PyObject **pieces;
|
|
PyObject *str;
|
|
pieces = stack_pointer - oparg;
|
|
str = _PyUnicode_JoinArray(&_Py_STR(empty), pieces, oparg);
|
|
for (int _i = oparg; --_i >= 0;) {
|
|
Py_DECREF(pieces[_i]);
|
|
}
|
|
if (str == NULL) { STACK_SHRINK(oparg); goto error; }
|
|
STACK_SHRINK(oparg);
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = str;
|
|
break;
|
|
}
|
|
|
|
case BUILD_TUPLE: {
|
|
PyObject **values;
|
|
PyObject *tup;
|
|
values = stack_pointer - oparg;
|
|
tup = _PyTuple_FromArraySteal(values, oparg);
|
|
if (tup == NULL) { STACK_SHRINK(oparg); goto error; }
|
|
STACK_SHRINK(oparg);
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = tup;
|
|
break;
|
|
}
|
|
|
|
case BUILD_LIST: {
|
|
PyObject **values;
|
|
PyObject *list;
|
|
values = stack_pointer - oparg;
|
|
list = _PyList_FromArraySteal(values, oparg);
|
|
if (list == NULL) { STACK_SHRINK(oparg); goto error; }
|
|
STACK_SHRINK(oparg);
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = list;
|
|
break;
|
|
}
|
|
|
|
case LIST_EXTEND: {
|
|
PyObject *iterable;
|
|
PyObject *list;
|
|
iterable = stack_pointer[-1];
|
|
list = stack_pointer[-2 - (oparg-1)];
|
|
PyObject *none_val = _PyList_Extend((PyListObject *)list, iterable);
|
|
if (none_val == NULL) {
|
|
if (_PyErr_ExceptionMatches(tstate, PyExc_TypeError) &&
|
|
(Py_TYPE(iterable)->tp_iter == NULL && !PySequence_Check(iterable)))
|
|
{
|
|
_PyErr_Clear(tstate);
|
|
_PyErr_Format(tstate, PyExc_TypeError,
|
|
"Value after * must be an iterable, not %.200s",
|
|
Py_TYPE(iterable)->tp_name);
|
|
}
|
|
Py_DECREF(iterable);
|
|
if (true) goto pop_1_error;
|
|
}
|
|
assert(Py_IsNone(none_val));
|
|
Py_DECREF(iterable);
|
|
STACK_SHRINK(1);
|
|
break;
|
|
}
|
|
|
|
case SET_UPDATE: {
|
|
PyObject *iterable;
|
|
PyObject *set;
|
|
iterable = stack_pointer[-1];
|
|
set = stack_pointer[-2 - (oparg-1)];
|
|
int err = _PySet_Update(set, iterable);
|
|
Py_DECREF(iterable);
|
|
if (err < 0) goto pop_1_error;
|
|
STACK_SHRINK(1);
|
|
break;
|
|
}
|
|
|
|
case BUILD_SET: {
|
|
PyObject **values;
|
|
PyObject *set;
|
|
values = stack_pointer - oparg;
|
|
set = PySet_New(NULL);
|
|
if (set == NULL)
|
|
goto error;
|
|
int err = 0;
|
|
for (int i = 0; i < oparg; i++) {
|
|
PyObject *item = values[i];
|
|
if (err == 0)
|
|
err = PySet_Add(set, item);
|
|
Py_DECREF(item);
|
|
}
|
|
if (err != 0) {
|
|
Py_DECREF(set);
|
|
if (true) { STACK_SHRINK(oparg); goto error; }
|
|
}
|
|
STACK_SHRINK(oparg);
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = set;
|
|
break;
|
|
}
|
|
|
|
case BUILD_MAP: {
|
|
PyObject **values;
|
|
PyObject *map;
|
|
values = stack_pointer - oparg*2;
|
|
map = _PyDict_FromItems(
|
|
values, 2,
|
|
values+1, 2,
|
|
oparg);
|
|
if (map == NULL)
|
|
goto error;
|
|
|
|
for (int _i = oparg*2; --_i >= 0;) {
|
|
Py_DECREF(values[_i]);
|
|
}
|
|
if (map == NULL) { STACK_SHRINK(oparg*2); goto error; }
|
|
STACK_SHRINK(oparg*2);
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = map;
|
|
break;
|
|
}
|
|
|
|
case SETUP_ANNOTATIONS: {
|
|
int err;
|
|
PyObject *ann_dict;
|
|
if (LOCALS() == NULL) {
|
|
_PyErr_Format(tstate, PyExc_SystemError,
|
|
"no locals found when setting up annotations");
|
|
if (true) goto error;
|
|
}
|
|
/* check if __annotations__ in locals()... */
|
|
if (PyDict_CheckExact(LOCALS())) {
|
|
ann_dict = _PyDict_GetItemWithError(LOCALS(),
|
|
&_Py_ID(__annotations__));
|
|
if (ann_dict == NULL) {
|
|
if (_PyErr_Occurred(tstate)) goto error;
|
|
/* ...if not, create a new one */
|
|
ann_dict = PyDict_New();
|
|
if (ann_dict == NULL) goto error;
|
|
err = PyDict_SetItem(LOCALS(), &_Py_ID(__annotations__),
|
|
ann_dict);
|
|
Py_DECREF(ann_dict);
|
|
if (err) goto error;
|
|
}
|
|
}
|
|
else {
|
|
/* do the same if locals() is not a dict */
|
|
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);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
case BUILD_CONST_KEY_MAP: {
|
|
PyObject *keys;
|
|
PyObject **values;
|
|
PyObject *map;
|
|
keys = stack_pointer[-1];
|
|
values = stack_pointer - 1 - oparg;
|
|
if (!PyTuple_CheckExact(keys) ||
|
|
PyTuple_GET_SIZE(keys) != (Py_ssize_t)oparg) {
|
|
_PyErr_SetString(tstate, PyExc_SystemError,
|
|
"bad BUILD_CONST_KEY_MAP keys argument");
|
|
goto error; // Pop the keys and values.
|
|
}
|
|
map = _PyDict_FromItems(
|
|
&PyTuple_GET_ITEM(keys, 0), 1,
|
|
values, 1, oparg);
|
|
for (int _i = oparg; --_i >= 0;) {
|
|
Py_DECREF(values[_i]);
|
|
}
|
|
Py_DECREF(keys);
|
|
if (map == NULL) { STACK_SHRINK(oparg); goto pop_1_error; }
|
|
STACK_SHRINK(oparg);
|
|
stack_pointer[-1] = map;
|
|
break;
|
|
}
|
|
|
|
case DICT_UPDATE: {
|
|
PyObject *update;
|
|
PyObject *dict;
|
|
update = stack_pointer[-1];
|
|
dict = stack_pointer[-2 - (oparg - 1)];
|
|
if (PyDict_Update(dict, update) < 0) {
|
|
if (_PyErr_ExceptionMatches(tstate, PyExc_AttributeError)) {
|
|
_PyErr_Format(tstate, PyExc_TypeError,
|
|
"'%.200s' object is not a mapping",
|
|
Py_TYPE(update)->tp_name);
|
|
}
|
|
Py_DECREF(update);
|
|
if (true) goto pop_1_error;
|
|
}
|
|
Py_DECREF(update);
|
|
STACK_SHRINK(1);
|
|
break;
|
|
}
|
|
|
|
case DICT_MERGE: {
|
|
PyObject *update;
|
|
PyObject *dict;
|
|
PyObject *callable;
|
|
update = stack_pointer[-1];
|
|
dict = stack_pointer[-2 - (oparg - 1)];
|
|
callable = stack_pointer[-5 - (oparg - 1)];
|
|
if (_PyDict_MergeEx(dict, update, 2) < 0) {
|
|
_PyEval_FormatKwargsError(tstate, callable, update);
|
|
Py_DECREF(update);
|
|
if (true) goto pop_1_error;
|
|
}
|
|
Py_DECREF(update);
|
|
STACK_SHRINK(1);
|
|
break;
|
|
}
|
|
|
|
case MAP_ADD: {
|
|
PyObject *value;
|
|
PyObject *key;
|
|
PyObject *dict;
|
|
value = stack_pointer[-1];
|
|
key = stack_pointer[-2];
|
|
dict = stack_pointer[-3 - (oparg - 1)];
|
|
assert(PyDict_CheckExact(dict));
|
|
/* dict[key] = value */
|
|
// Do not DECREF INPUTS because the function steals the references
|
|
if (_PyDict_SetItem_Take2((PyDictObject *)dict, key, value) != 0) goto pop_2_error;
|
|
STACK_SHRINK(2);
|
|
break;
|
|
}
|
|
|
|
case LOAD_SUPER_ATTR_ATTR: {
|
|
PyObject *self;
|
|
PyObject *class;
|
|
PyObject *global_super;
|
|
PyObject *attr;
|
|
self = stack_pointer[-1];
|
|
class = stack_pointer[-2];
|
|
global_super = stack_pointer[-3];
|
|
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);
|
|
attr = _PySuper_Lookup((PyTypeObject *)class, self, name, NULL);
|
|
Py_DECREF(global_super);
|
|
Py_DECREF(class);
|
|
Py_DECREF(self);
|
|
if (attr == NULL) goto pop_3_error;
|
|
STACK_SHRINK(2);
|
|
stack_pointer[-1] = attr;
|
|
break;
|
|
}
|
|
|
|
case LOAD_SUPER_ATTR_METHOD: {
|
|
PyObject *self;
|
|
PyObject *class;
|
|
PyObject *global_super;
|
|
PyObject *attr;
|
|
PyObject *self_or_null;
|
|
self = stack_pointer[-1];
|
|
class = stack_pointer[-2];
|
|
global_super = stack_pointer[-3];
|
|
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;
|
|
attr = _PySuper_Lookup(cls, self, name,
|
|
Py_TYPE(self)->tp_getattro == PyObject_GenericGetAttr ? &method_found : NULL);
|
|
Py_DECREF(global_super);
|
|
Py_DECREF(class);
|
|
if (attr == NULL) {
|
|
Py_DECREF(self);
|
|
if (true) goto pop_3_error;
|
|
}
|
|
if (method_found) {
|
|
self_or_null = self; // transfer ownership
|
|
} else {
|
|
Py_DECREF(self);
|
|
self_or_null = NULL;
|
|
}
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-2] = attr;
|
|
stack_pointer[-1] = self_or_null;
|
|
break;
|
|
}
|
|
|
|
case LOAD_ATTR: {
|
|
PyObject *owner;
|
|
PyObject *attr;
|
|
PyObject *self_or_null = NULL;
|
|
owner = stack_pointer[-1];
|
|
#if ENABLE_SPECIALIZATION
|
|
_PyAttrCache *cache = (_PyAttrCache *)next_instr;
|
|
if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) {
|
|
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1);
|
|
next_instr--;
|
|
_Py_Specialize_LoadAttr(owner, next_instr, name);
|
|
DISPATCH_SAME_OPARG();
|
|
}
|
|
STAT_INC(LOAD_ATTR, deferred);
|
|
DECREMENT_ADAPTIVE_COUNTER(cache->counter);
|
|
#endif /* ENABLE_SPECIALIZATION */
|
|
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg >> 1);
|
|
if (oparg & 1) {
|
|
/* Designed to work in tandem with CALL, pushes two values. */
|
|
attr = NULL;
|
|
if (_PyObject_GetMethod(owner, name, &attr)) {
|
|
/* We can bypass temporary bound method object.
|
|
meth is unbound method and obj is self.
|
|
|
|
meth | self | arg1 | ... | argN
|
|
*/
|
|
assert(attr != NULL); // No errors on this branch
|
|
self_or_null = owner; // Transfer ownership
|
|
}
|
|
else {
|
|
/* meth is not an unbound method (but a regular attr, or
|
|
something was returned by a descriptor protocol). Set
|
|
the second element of the stack to NULL, to signal
|
|
CALL that it's not a method call.
|
|
|
|
NULL | meth | arg1 | ... | argN
|
|
*/
|
|
Py_DECREF(owner);
|
|
if (attr == NULL) goto pop_1_error;
|
|
self_or_null = NULL;
|
|
}
|
|
}
|
|
else {
|
|
/* Classic, pushes one value. */
|
|
attr = PyObject_GetAttr(owner, name);
|
|
Py_DECREF(owner);
|
|
if (attr == NULL) goto pop_1_error;
|
|
}
|
|
STACK_GROW(((oparg & 1) ? 1 : 0));
|
|
stack_pointer[-1 - (oparg & 1 ? 1 : 0)] = attr;
|
|
if (oparg & 1) { stack_pointer[-(oparg & 1 ? 1 : 0)] = self_or_null; }
|
|
break;
|
|
}
|
|
|
|
case _GUARD_TYPE_VERSION: {
|
|
PyObject *owner;
|
|
owner = stack_pointer[-1];
|
|
uint32_t type_version = (uint32_t)operand;
|
|
PyTypeObject *tp = Py_TYPE(owner);
|
|
assert(type_version != 0);
|
|
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
|
|
break;
|
|
}
|
|
|
|
case _CHECK_MANAGED_OBJECT_HAS_VALUES: {
|
|
PyObject *owner;
|
|
owner = stack_pointer[-1];
|
|
assert(Py_TYPE(owner)->tp_dictoffset < 0);
|
|
assert(Py_TYPE(owner)->tp_flags & Py_TPFLAGS_MANAGED_DICT);
|
|
PyDictOrValues *dorv = _PyObject_DictOrValuesPointer(owner);
|
|
DEOPT_IF(!_PyDictOrValues_IsValues(*dorv) &&
|
|
!_PyObject_MakeInstanceAttributesFromDict(owner, dorv),
|
|
LOAD_ATTR);
|
|
break;
|
|
}
|
|
|
|
case _LOAD_ATTR_INSTANCE_VALUE: {
|
|
PyObject *owner;
|
|
PyObject *attr;
|
|
PyObject *null = NULL;
|
|
owner = stack_pointer[-1];
|
|
uint16_t index = (uint16_t)operand;
|
|
PyDictOrValues dorv = *_PyObject_DictOrValuesPointer(owner);
|
|
attr = _PyDictOrValues_GetValues(dorv)->values[index];
|
|
DEOPT_IF(attr == NULL, LOAD_ATTR);
|
|
STAT_INC(LOAD_ATTR, hit);
|
|
Py_INCREF(attr);
|
|
null = NULL;
|
|
Py_DECREF(owner);
|
|
STACK_GROW(((oparg & 1) ? 1 : 0));
|
|
stack_pointer[-1 - (oparg & 1 ? 1 : 0)] = attr;
|
|
if (oparg & 1) { stack_pointer[-(oparg & 1 ? 1 : 0)] = null; }
|
|
break;
|
|
}
|
|
|
|
case COMPARE_OP: {
|
|
PyObject *right;
|
|
PyObject *left;
|
|
PyObject *res;
|
|
right = stack_pointer[-1];
|
|
left = stack_pointer[-2];
|
|
#if ENABLE_SPECIALIZATION
|
|
_PyCompareOpCache *cache = (_PyCompareOpCache *)next_instr;
|
|
if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) {
|
|
next_instr--;
|
|
_Py_Specialize_CompareOp(left, right, next_instr, oparg);
|
|
DISPATCH_SAME_OPARG();
|
|
}
|
|
STAT_INC(COMPARE_OP, deferred);
|
|
DECREMENT_ADAPTIVE_COUNTER(cache->counter);
|
|
#endif /* ENABLE_SPECIALIZATION */
|
|
assert((oparg >> 5) <= Py_GE);
|
|
res = PyObject_RichCompare(left, right, oparg >> 5);
|
|
Py_DECREF(left);
|
|
Py_DECREF(right);
|
|
if (res == NULL) goto pop_2_error;
|
|
if (oparg & 16) {
|
|
int res_bool = PyObject_IsTrue(res);
|
|
Py_DECREF(res);
|
|
if (res_bool < 0) goto pop_2_error;
|
|
res = res_bool ? Py_True : Py_False;
|
|
}
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = res;
|
|
break;
|
|
}
|
|
|
|
case COMPARE_OP_FLOAT: {
|
|
PyObject *right;
|
|
PyObject *left;
|
|
PyObject *res;
|
|
right = stack_pointer[-1];
|
|
left = stack_pointer[-2];
|
|
DEOPT_IF(!PyFloat_CheckExact(left), COMPARE_OP);
|
|
DEOPT_IF(!PyFloat_CheckExact(right), COMPARE_OP);
|
|
STAT_INC(COMPARE_OP, hit);
|
|
double dleft = PyFloat_AS_DOUBLE(left);
|
|
double dright = PyFloat_AS_DOUBLE(right);
|
|
// 1 if NaN, 2 if <, 4 if >, 8 if ==; this matches low four bits of the oparg
|
|
int sign_ish = COMPARISON_BIT(dleft, dright);
|
|
_Py_DECREF_SPECIALIZED(left, _PyFloat_ExactDealloc);
|
|
_Py_DECREF_SPECIALIZED(right, _PyFloat_ExactDealloc);
|
|
res = (sign_ish & oparg) ? Py_True : Py_False;
|
|
// It's always a bool, so we don't care about oparg & 16.
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = res;
|
|
break;
|
|
}
|
|
|
|
case COMPARE_OP_INT: {
|
|
PyObject *right;
|
|
PyObject *left;
|
|
PyObject *res;
|
|
right = stack_pointer[-1];
|
|
left = stack_pointer[-2];
|
|
DEOPT_IF(!PyLong_CheckExact(left), COMPARE_OP);
|
|
DEOPT_IF(!PyLong_CheckExact(right), COMPARE_OP);
|
|
DEOPT_IF(!_PyLong_IsCompact((PyLongObject *)left), COMPARE_OP);
|
|
DEOPT_IF(!_PyLong_IsCompact((PyLongObject *)right), COMPARE_OP);
|
|
STAT_INC(COMPARE_OP, hit);
|
|
assert(_PyLong_DigitCount((PyLongObject *)left) <= 1 &&
|
|
_PyLong_DigitCount((PyLongObject *)right) <= 1);
|
|
Py_ssize_t ileft = _PyLong_CompactValue((PyLongObject *)left);
|
|
Py_ssize_t iright = _PyLong_CompactValue((PyLongObject *)right);
|
|
// 2 if <, 4 if >, 8 if ==; this matches the low 4 bits of the oparg
|
|
int sign_ish = COMPARISON_BIT(ileft, iright);
|
|
_Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free);
|
|
_Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free);
|
|
res = (sign_ish & oparg) ? Py_True : Py_False;
|
|
// It's always a bool, so we don't care about oparg & 16.
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = res;
|
|
break;
|
|
}
|
|
|
|
case COMPARE_OP_STR: {
|
|
PyObject *right;
|
|
PyObject *left;
|
|
PyObject *res;
|
|
right = stack_pointer[-1];
|
|
left = stack_pointer[-2];
|
|
DEOPT_IF(!PyUnicode_CheckExact(left), COMPARE_OP);
|
|
DEOPT_IF(!PyUnicode_CheckExact(right), COMPARE_OP);
|
|
STAT_INC(COMPARE_OP, hit);
|
|
int eq = _PyUnicode_Equal(left, right);
|
|
assert((oparg >> 5) == Py_EQ || (oparg >> 5) == Py_NE);
|
|
_Py_DECREF_SPECIALIZED(left, _PyUnicode_ExactDealloc);
|
|
_Py_DECREF_SPECIALIZED(right, _PyUnicode_ExactDealloc);
|
|
assert(eq == 0 || eq == 1);
|
|
assert((oparg & 0xf) == COMPARISON_NOT_EQUALS || (oparg & 0xf) == COMPARISON_EQUALS);
|
|
assert(COMPARISON_NOT_EQUALS + 1 == COMPARISON_EQUALS);
|
|
res = ((COMPARISON_NOT_EQUALS + eq) & oparg) ? Py_True : Py_False;
|
|
// It's always a bool, so we don't care about oparg & 16.
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = res;
|
|
break;
|
|
}
|
|
|
|
case IS_OP: {
|
|
PyObject *right;
|
|
PyObject *left;
|
|
PyObject *b;
|
|
right = stack_pointer[-1];
|
|
left = stack_pointer[-2];
|
|
int res = Py_Is(left, right) ^ oparg;
|
|
Py_DECREF(left);
|
|
Py_DECREF(right);
|
|
b = res ? Py_True : Py_False;
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = b;
|
|
break;
|
|
}
|
|
|
|
case CONTAINS_OP: {
|
|
PyObject *right;
|
|
PyObject *left;
|
|
PyObject *b;
|
|
right = stack_pointer[-1];
|
|
left = stack_pointer[-2];
|
|
int res = PySequence_Contains(right, left);
|
|
Py_DECREF(left);
|
|
Py_DECREF(right);
|
|
if (res < 0) goto pop_2_error;
|
|
b = (res ^ oparg) ? Py_True : Py_False;
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = b;
|
|
break;
|
|
}
|
|
|
|
case CHECK_EG_MATCH: {
|
|
PyObject *match_type;
|
|
PyObject *exc_value;
|
|
PyObject *rest;
|
|
PyObject *match;
|
|
match_type = stack_pointer[-1];
|
|
exc_value = stack_pointer[-2];
|
|
if (_PyEval_CheckExceptStarTypeValid(tstate, match_type) < 0) {
|
|
Py_DECREF(exc_value);
|
|
Py_DECREF(match_type);
|
|
if (true) goto pop_2_error;
|
|
}
|
|
|
|
match = NULL;
|
|
rest = NULL;
|
|
int res = _PyEval_ExceptionGroupMatch(exc_value, match_type,
|
|
&match, &rest);
|
|
Py_DECREF(exc_value);
|
|
Py_DECREF(match_type);
|
|
if (res < 0) goto pop_2_error;
|
|
|
|
assert((match == NULL) == (rest == NULL));
|
|
if (match == NULL) goto pop_2_error;
|
|
|
|
if (!Py_IsNone(match)) {
|
|
PyErr_SetHandledException(match);
|
|
}
|
|
stack_pointer[-2] = rest;
|
|
stack_pointer[-1] = match;
|
|
break;
|
|
}
|
|
|
|
case CHECK_EXC_MATCH: {
|
|
PyObject *right;
|
|
PyObject *left;
|
|
PyObject *b;
|
|
right = stack_pointer[-1];
|
|
left = stack_pointer[-2];
|
|
assert(PyExceptionInstance_Check(left));
|
|
if (_PyEval_CheckExceptTypeValid(tstate, right) < 0) {
|
|
Py_DECREF(right);
|
|
if (true) goto pop_1_error;
|
|
}
|
|
|
|
int res = PyErr_GivenExceptionMatches(left, right);
|
|
Py_DECREF(right);
|
|
b = res ? Py_True : Py_False;
|
|
stack_pointer[-1] = b;
|
|
break;
|
|
}
|
|
|
|
case IS_NONE: {
|
|
PyObject *value;
|
|
PyObject *b;
|
|
value = stack_pointer[-1];
|
|
if (Py_IsNone(value)) {
|
|
b = Py_True;
|
|
}
|
|
else {
|
|
b = Py_False;
|
|
Py_DECREF(value);
|
|
}
|
|
stack_pointer[-1] = b;
|
|
break;
|
|
}
|
|
|
|
case GET_LEN: {
|
|
PyObject *obj;
|
|
PyObject *len_o;
|
|
obj = stack_pointer[-1];
|
|
// PUSH(len(TOS))
|
|
Py_ssize_t len_i = PyObject_Length(obj);
|
|
if (len_i < 0) goto error;
|
|
len_o = PyLong_FromSsize_t(len_i);
|
|
if (len_o == NULL) goto error;
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = len_o;
|
|
break;
|
|
}
|
|
|
|
case MATCH_CLASS: {
|
|
PyObject *names;
|
|
PyObject *type;
|
|
PyObject *subject;
|
|
PyObject *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(names));
|
|
attrs = _PyEval_MatchClass(tstate, subject, type, oparg, names);
|
|
Py_DECREF(subject);
|
|
Py_DECREF(type);
|
|
Py_DECREF(names);
|
|
if (attrs) {
|
|
assert(PyTuple_CheckExact(attrs)); // Success!
|
|
}
|
|
else {
|
|
if (_PyErr_Occurred(tstate)) goto pop_3_error;
|
|
attrs = Py_None; // Failure!
|
|
}
|
|
STACK_SHRINK(2);
|
|
stack_pointer[-1] = attrs;
|
|
break;
|
|
}
|
|
|
|
case MATCH_MAPPING: {
|
|
PyObject *subject;
|
|
PyObject *res;
|
|
subject = stack_pointer[-1];
|
|
int match = Py_TYPE(subject)->tp_flags & Py_TPFLAGS_MAPPING;
|
|
res = match ? Py_True : Py_False;
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = res;
|
|
break;
|
|
}
|
|
|
|
case MATCH_SEQUENCE: {
|
|
PyObject *subject;
|
|
PyObject *res;
|
|
subject = stack_pointer[-1];
|
|
int match = Py_TYPE(subject)->tp_flags & Py_TPFLAGS_SEQUENCE;
|
|
res = match ? Py_True : Py_False;
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = res;
|
|
break;
|
|
}
|
|
|
|
case MATCH_KEYS: {
|
|
PyObject *keys;
|
|
PyObject *subject;
|
|
PyObject *values_or_none;
|
|
keys = stack_pointer[-1];
|
|
subject = stack_pointer[-2];
|
|
// On successful match, PUSH(values). Otherwise, PUSH(None).
|
|
values_or_none = _PyEval_MatchKeys(tstate, subject, keys);
|
|
if (values_or_none == NULL) goto error;
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = values_or_none;
|
|
break;
|
|
}
|
|
|
|
case GET_ITER: {
|
|
PyObject *iterable;
|
|
PyObject *iter;
|
|
iterable = stack_pointer[-1];
|
|
/* before: [obj]; after [getiter(obj)] */
|
|
iter = PyObject_GetIter(iterable);
|
|
Py_DECREF(iterable);
|
|
if (iter == NULL) goto pop_1_error;
|
|
stack_pointer[-1] = iter;
|
|
break;
|
|
}
|
|
|
|
case GET_YIELD_FROM_ITER: {
|
|
PyObject *iterable;
|
|
PyObject *iter;
|
|
iterable = stack_pointer[-1];
|
|
/* before: [obj]; after [getiter(obj)] */
|
|
if (PyCoro_CheckExact(iterable)) {
|
|
/* `iterable` is a coroutine */
|
|
if (!(_PyFrame_GetCode(frame)->co_flags & (CO_COROUTINE | CO_ITERABLE_COROUTINE))) {
|
|
/* and it is used in a 'yield from' expression of a
|
|
regular generator. */
|
|
_PyErr_SetString(tstate, PyExc_TypeError,
|
|
"cannot 'yield from' a coroutine object "
|
|
"in a non-coroutine generator");
|
|
goto error;
|
|
}
|
|
iter = iterable;
|
|
}
|
|
else if (PyGen_CheckExact(iterable)) {
|
|
iter = iterable;
|
|
}
|
|
else {
|
|
/* `iterable` is not a generator. */
|
|
iter = PyObject_GetIter(iterable);
|
|
if (iter == NULL) {
|
|
goto error;
|
|
}
|
|
Py_DECREF(iterable);
|
|
}
|
|
stack_pointer[-1] = iter;
|
|
break;
|
|
}
|
|
|
|
case _ITER_CHECK_LIST: {
|
|
PyObject *iter;
|
|
iter = stack_pointer[-1];
|
|
DEOPT_IF(Py_TYPE(iter) != &PyListIter_Type, FOR_ITER);
|
|
break;
|
|
}
|
|
|
|
case _IS_ITER_EXHAUSTED_LIST: {
|
|
PyObject *iter;
|
|
PyObject *exhausted;
|
|
iter = stack_pointer[-1];
|
|
_PyListIterObject *it = (_PyListIterObject *)iter;
|
|
assert(Py_TYPE(iter) == &PyListIter_Type);
|
|
PyListObject *seq = it->it_seq;
|
|
if (seq == NULL) {
|
|
exhausted = Py_True;
|
|
}
|
|
else if (it->it_index >= PyList_GET_SIZE(seq)) {
|
|
Py_DECREF(seq);
|
|
it->it_seq = NULL;
|
|
exhausted = Py_True;
|
|
}
|
|
else {
|
|
exhausted = Py_False;
|
|
}
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = exhausted;
|
|
break;
|
|
}
|
|
|
|
case _ITER_NEXT_LIST: {
|
|
PyObject *iter;
|
|
PyObject *next;
|
|
iter = stack_pointer[-1];
|
|
_PyListIterObject *it = (_PyListIterObject *)iter;
|
|
assert(Py_TYPE(iter) == &PyListIter_Type);
|
|
PyListObject *seq = it->it_seq;
|
|
assert(seq);
|
|
assert(it->it_index < PyList_GET_SIZE(seq));
|
|
next = Py_NewRef(PyList_GET_ITEM(seq, it->it_index++));
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = next;
|
|
break;
|
|
}
|
|
|
|
case _ITER_CHECK_TUPLE: {
|
|
PyObject *iter;
|
|
iter = stack_pointer[-1];
|
|
DEOPT_IF(Py_TYPE(iter) != &PyTupleIter_Type, FOR_ITER);
|
|
break;
|
|
}
|
|
|
|
case _IS_ITER_EXHAUSTED_TUPLE: {
|
|
PyObject *iter;
|
|
PyObject *exhausted;
|
|
iter = stack_pointer[-1];
|
|
_PyTupleIterObject *it = (_PyTupleIterObject *)iter;
|
|
assert(Py_TYPE(iter) == &PyTupleIter_Type);
|
|
PyTupleObject *seq = it->it_seq;
|
|
if (seq == NULL) {
|
|
exhausted = Py_True;
|
|
}
|
|
else if (it->it_index >= PyTuple_GET_SIZE(seq)) {
|
|
Py_DECREF(seq);
|
|
it->it_seq = NULL;
|
|
exhausted = Py_True;
|
|
}
|
|
else {
|
|
exhausted = Py_False;
|
|
}
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = exhausted;
|
|
break;
|
|
}
|
|
|
|
case _ITER_NEXT_TUPLE: {
|
|
PyObject *iter;
|
|
PyObject *next;
|
|
iter = stack_pointer[-1];
|
|
_PyTupleIterObject *it = (_PyTupleIterObject *)iter;
|
|
assert(Py_TYPE(iter) == &PyTupleIter_Type);
|
|
PyTupleObject *seq = it->it_seq;
|
|
assert(seq);
|
|
assert(it->it_index < PyTuple_GET_SIZE(seq));
|
|
next = Py_NewRef(PyTuple_GET_ITEM(seq, it->it_index++));
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = next;
|
|
break;
|
|
}
|
|
|
|
case _ITER_CHECK_RANGE: {
|
|
PyObject *iter;
|
|
iter = stack_pointer[-1];
|
|
_PyRangeIterObject *r = (_PyRangeIterObject *)iter;
|
|
DEOPT_IF(Py_TYPE(r) != &PyRangeIter_Type, FOR_ITER);
|
|
break;
|
|
}
|
|
|
|
case _IS_ITER_EXHAUSTED_RANGE: {
|
|
PyObject *iter;
|
|
PyObject *exhausted;
|
|
iter = stack_pointer[-1];
|
|
_PyRangeIterObject *r = (_PyRangeIterObject *)iter;
|
|
assert(Py_TYPE(r) == &PyRangeIter_Type);
|
|
exhausted = r->len <= 0 ? Py_True : Py_False;
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = exhausted;
|
|
break;
|
|
}
|
|
|
|
case _ITER_NEXT_RANGE: {
|
|
PyObject *iter;
|
|
PyObject *next;
|
|
iter = stack_pointer[-1];
|
|
_PyRangeIterObject *r = (_PyRangeIterObject *)iter;
|
|
assert(Py_TYPE(r) == &PyRangeIter_Type);
|
|
assert(r->len > 0);
|
|
long value = r->start;
|
|
r->start = value + r->step;
|
|
r->len--;
|
|
next = PyLong_FromLong(value);
|
|
if (next == NULL) goto error;
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = next;
|
|
break;
|
|
}
|
|
|
|
case WITH_EXCEPT_START: {
|
|
PyObject *val;
|
|
PyObject *lasti;
|
|
PyObject *exit_func;
|
|
PyObject *res;
|
|
val = stack_pointer[-1];
|
|
lasti = stack_pointer[-3];
|
|
exit_func = stack_pointer[-4];
|
|
/* At the top of the stack are 4 values:
|
|
- val: TOP = exc_info()
|
|
- unused: SECOND = previous exception
|
|
- lasti: THIRD = lasti of exception in exc_info()
|
|
- exit_func: FOURTH = the context.__exit__ bound method
|
|
We call FOURTH(type(TOP), TOP, GetTraceback(TOP)).
|
|
Then we push the __exit__ return value.
|
|
*/
|
|
PyObject *exc, *tb;
|
|
|
|
assert(val && PyExceptionInstance_Check(val));
|
|
exc = PyExceptionInstance_Class(val);
|
|
tb = PyException_GetTraceback(val);
|
|
if (tb == NULL) {
|
|
tb = Py_None;
|
|
}
|
|
else {
|
|
Py_DECREF(tb);
|
|
}
|
|
assert(PyLong_Check(lasti));
|
|
(void)lasti; // Shut up compiler warning if asserts are off
|
|
PyObject *stack[4] = {NULL, exc, val, tb};
|
|
res = PyObject_Vectorcall(exit_func, stack + 1,
|
|
3 | PY_VECTORCALL_ARGUMENTS_OFFSET, NULL);
|
|
if (res == NULL) goto error;
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = res;
|
|
break;
|
|
}
|
|
|
|
case PUSH_EXC_INFO: {
|
|
PyObject *new_exc;
|
|
PyObject *prev_exc;
|
|
new_exc = stack_pointer[-1];
|
|
_PyErr_StackItem *exc_info = tstate->exc_info;
|
|
if (exc_info->exc_value != NULL) {
|
|
prev_exc = exc_info->exc_value;
|
|
}
|
|
else {
|
|
prev_exc = Py_None;
|
|
}
|
|
assert(PyExceptionInstance_Check(new_exc));
|
|
exc_info->exc_value = Py_NewRef(new_exc);
|
|
STACK_GROW(1);
|
|
stack_pointer[-2] = prev_exc;
|
|
stack_pointer[-1] = new_exc;
|
|
break;
|
|
}
|
|
|
|
case _CHECK_CALL_BOUND_METHOD_EXACT_ARGS: {
|
|
PyObject *null;
|
|
PyObject *callable;
|
|
null = stack_pointer[-1 - oparg];
|
|
callable = stack_pointer[-2 - oparg];
|
|
DEOPT_IF(null != NULL, CALL);
|
|
DEOPT_IF(Py_TYPE(callable) != &PyMethod_Type, CALL);
|
|
break;
|
|
}
|
|
|
|
case _INIT_CALL_BOUND_METHOD_EXACT_ARGS: {
|
|
PyObject *callable;
|
|
PyObject *func;
|
|
PyObject *self;
|
|
callable = stack_pointer[-2 - oparg];
|
|
STAT_INC(CALL, hit);
|
|
self = Py_NewRef(((PyMethodObject *)callable)->im_self);
|
|
stack_pointer[-1 - oparg] = self; // Patch stack as it is used by _INIT_CALL_PY_EXACT_ARGS
|
|
func = Py_NewRef(((PyMethodObject *)callable)->im_func);
|
|
stack_pointer[-2 - oparg] = func; // This is used by CALL, upon deoptimization
|
|
Py_DECREF(callable);
|
|
stack_pointer[-2 - oparg] = func;
|
|
stack_pointer[-1 - oparg] = self;
|
|
break;
|
|
}
|
|
|
|
case _CHECK_PEP_523: {
|
|
DEOPT_IF(tstate->interp->eval_frame, CALL);
|
|
break;
|
|
}
|
|
|
|
case _CHECK_FUNCTION_EXACT_ARGS: {
|
|
PyObject *self_or_null;
|
|
PyObject *callable;
|
|
self_or_null = stack_pointer[-1 - oparg];
|
|
callable = stack_pointer[-2 - oparg];
|
|
uint32_t func_version = (uint32_t)operand;
|
|
ASSERT_KWNAMES_IS_NULL();
|
|
DEOPT_IF(!PyFunction_Check(callable), CALL);
|
|
PyFunctionObject *func = (PyFunctionObject *)callable;
|
|
DEOPT_IF(func->func_version != func_version, CALL);
|
|
PyCodeObject *code = (PyCodeObject *)func->func_code;
|
|
DEOPT_IF(code->co_argcount != oparg + (self_or_null != NULL), CALL);
|
|
break;
|
|
}
|
|
|
|
case _CHECK_STACK_SPACE: {
|
|
PyObject *callable;
|
|
callable = stack_pointer[-2 - oparg];
|
|
PyFunctionObject *func = (PyFunctionObject *)callable;
|
|
PyCodeObject *code = (PyCodeObject *)func->func_code;
|
|
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize), CALL);
|
|
DEOPT_IF(tstate->py_recursion_remaining <= 1, CALL);
|
|
break;
|
|
}
|
|
|
|
case _INIT_CALL_PY_EXACT_ARGS: {
|
|
PyObject **args;
|
|
PyObject *self_or_null;
|
|
PyObject *callable;
|
|
_PyInterpreterFrame *new_frame;
|
|
args = stack_pointer - oparg;
|
|
self_or_null = stack_pointer[-1 - oparg];
|
|
callable = stack_pointer[-2 - oparg];
|
|
int argcount = oparg;
|
|
if (self_or_null != NULL) {
|
|
args--;
|
|
argcount++;
|
|
}
|
|
STAT_INC(CALL, hit);
|
|
PyFunctionObject *func = (PyFunctionObject *)callable;
|
|
new_frame = _PyFrame_PushUnchecked(tstate, func, argcount);
|
|
for (int i = 0; i < argcount; i++) {
|
|
new_frame->localsplus[i] = args[i];
|
|
}
|
|
STACK_SHRINK(oparg);
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = (PyObject *)new_frame;
|
|
break;
|
|
}
|
|
|
|
case _PUSH_FRAME: {
|
|
_PyInterpreterFrame *new_frame;
|
|
new_frame = (_PyInterpreterFrame *)stack_pointer[-1];
|
|
STACK_SHRINK(1);
|
|
// Write it out explicitly because it's subtly different.
|
|
// Eventually this should be the only occurrence of this code.
|
|
frame->return_offset = 0;
|
|
assert(tstate->interp->eval_frame == NULL);
|
|
STORE_SP();
|
|
new_frame->previous = frame;
|
|
CALL_STAT_INC(inlined_py_calls);
|
|
frame = tstate->current_frame = new_frame;
|
|
tstate->py_recursion_remaining--;
|
|
LOAD_SP();
|
|
LOAD_IP();
|
|
#if LLTRACE && TIER_ONE
|
|
lltrace = maybe_lltrace_resume_frame(frame, &entry_frame, GLOBALS());
|
|
if (lltrace < 0) {
|
|
goto exit_unwind;
|
|
}
|
|
#endif
|
|
break;
|
|
}
|
|
|
|
case CALL_NO_KW_TYPE_1: {
|
|
PyObject **args;
|
|
PyObject *null;
|
|
PyObject *callable;
|
|
PyObject *res;
|
|
args = stack_pointer - oparg;
|
|
null = stack_pointer[-1 - oparg];
|
|
callable = stack_pointer[-2 - oparg];
|
|
ASSERT_KWNAMES_IS_NULL();
|
|
assert(oparg == 1);
|
|
DEOPT_IF(null != NULL, CALL);
|
|
PyObject *obj = args[0];
|
|
DEOPT_IF(callable != (PyObject *)&PyType_Type, CALL);
|
|
STAT_INC(CALL, hit);
|
|
res = Py_NewRef(Py_TYPE(obj));
|
|
Py_DECREF(obj);
|
|
Py_DECREF(&PyType_Type); // I.e., callable
|
|
STACK_SHRINK(oparg);
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = res;
|
|
break;
|
|
}
|
|
|
|
case CALL_NO_KW_STR_1: {
|
|
PyObject **args;
|
|
PyObject *null;
|
|
PyObject *callable;
|
|
PyObject *res;
|
|
args = stack_pointer - oparg;
|
|
null = stack_pointer[-1 - oparg];
|
|
callable = stack_pointer[-2 - oparg];
|
|
ASSERT_KWNAMES_IS_NULL();
|
|
assert(oparg == 1);
|
|
DEOPT_IF(null != NULL, CALL);
|
|
DEOPT_IF(callable != (PyObject *)&PyUnicode_Type, CALL);
|
|
STAT_INC(CALL, hit);
|
|
PyObject *arg = args[0];
|
|
res = PyObject_Str(arg);
|
|
Py_DECREF(arg);
|
|
Py_DECREF(&PyUnicode_Type); // I.e., callable
|
|
if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
|
|
STACK_SHRINK(oparg);
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = res;
|
|
CHECK_EVAL_BREAKER();
|
|
break;
|
|
}
|
|
|
|
case CALL_NO_KW_TUPLE_1: {
|
|
PyObject **args;
|
|
PyObject *null;
|
|
PyObject *callable;
|
|
PyObject *res;
|
|
args = stack_pointer - oparg;
|
|
null = stack_pointer[-1 - oparg];
|
|
callable = stack_pointer[-2 - oparg];
|
|
ASSERT_KWNAMES_IS_NULL();
|
|
assert(oparg == 1);
|
|
DEOPT_IF(null != NULL, CALL);
|
|
DEOPT_IF(callable != (PyObject *)&PyTuple_Type, CALL);
|
|
STAT_INC(CALL, hit);
|
|
PyObject *arg = args[0];
|
|
res = PySequence_Tuple(arg);
|
|
Py_DECREF(arg);
|
|
Py_DECREF(&PyTuple_Type); // I.e., tuple
|
|
if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
|
|
STACK_SHRINK(oparg);
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = res;
|
|
CHECK_EVAL_BREAKER();
|
|
break;
|
|
}
|
|
|
|
case EXIT_INIT_CHECK: {
|
|
PyObject *should_be_none;
|
|
should_be_none = stack_pointer[-1];
|
|
assert(STACK_LEVEL() == 2);
|
|
if (should_be_none != Py_None) {
|
|
PyErr_Format(PyExc_TypeError,
|
|
"__init__() should return None, not '%.200s'",
|
|
Py_TYPE(should_be_none)->tp_name);
|
|
goto error;
|
|
}
|
|
STACK_SHRINK(1);
|
|
break;
|
|
}
|
|
|
|
case CALL_NO_KW_BUILTIN_O: {
|
|
PyObject **args;
|
|
PyObject *self_or_null;
|
|
PyObject *callable;
|
|
PyObject *res;
|
|
args = stack_pointer - oparg;
|
|
self_or_null = stack_pointer[-1 - oparg];
|
|
callable = stack_pointer[-2 - oparg];
|
|
/* Builtin METH_O functions */
|
|
ASSERT_KWNAMES_IS_NULL();
|
|
int total_args = oparg;
|
|
if (self_or_null != NULL) {
|
|
args--;
|
|
total_args++;
|
|
}
|
|
DEOPT_IF(total_args != 1, CALL);
|
|
DEOPT_IF(!PyCFunction_CheckExact(callable), CALL);
|
|
DEOPT_IF(PyCFunction_GET_FLAGS(callable) != METH_O, CALL);
|
|
STAT_INC(CALL, hit);
|
|
PyCFunction cfunc = PyCFunction_GET_FUNCTION(callable);
|
|
// This is slower but CPython promises to check all non-vectorcall
|
|
// function calls.
|
|
if (_Py_EnterRecursiveCallTstate(tstate, " while calling a Python object")) {
|
|
goto error;
|
|
}
|
|
PyObject *arg = args[0];
|
|
res = _PyCFunction_TrampolineCall(cfunc, PyCFunction_GET_SELF(callable), arg);
|
|
_Py_LeaveRecursiveCallTstate(tstate);
|
|
assert((res != NULL) ^ (_PyErr_Occurred(tstate) != NULL));
|
|
|
|
Py_DECREF(arg);
|
|
Py_DECREF(callable);
|
|
if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
|
|
STACK_SHRINK(oparg);
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = res;
|
|
CHECK_EVAL_BREAKER();
|
|
break;
|
|
}
|
|
|
|
case CALL_NO_KW_BUILTIN_FAST: {
|
|
PyObject **args;
|
|
PyObject *self_or_null;
|
|
PyObject *callable;
|
|
PyObject *res;
|
|
args = stack_pointer - oparg;
|
|
self_or_null = stack_pointer[-1 - oparg];
|
|
callable = stack_pointer[-2 - oparg];
|
|
/* Builtin METH_FASTCALL functions, without keywords */
|
|
ASSERT_KWNAMES_IS_NULL();
|
|
int total_args = oparg;
|
|
if (self_or_null != NULL) {
|
|
args--;
|
|
total_args++;
|
|
}
|
|
DEOPT_IF(!PyCFunction_CheckExact(callable), CALL);
|
|
DEOPT_IF(PyCFunction_GET_FLAGS(callable) != METH_FASTCALL, CALL);
|
|
STAT_INC(CALL, hit);
|
|
PyCFunction cfunc = PyCFunction_GET_FUNCTION(callable);
|
|
/* res = func(self, args, nargs) */
|
|
res = ((_PyCFunctionFast)(void(*)(void))cfunc)(
|
|
PyCFunction_GET_SELF(callable),
|
|
args,
|
|
total_args);
|
|
assert((res != NULL) ^ (_PyErr_Occurred(tstate) != NULL));
|
|
|
|
/* Free the arguments. */
|
|
for (int i = 0; i < total_args; i++) {
|
|
Py_DECREF(args[i]);
|
|
}
|
|
Py_DECREF(callable);
|
|
if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
|
|
/* Not deopting because this doesn't mean our optimization was
|
|
wrong. `res` can be NULL for valid reasons. Eg. getattr(x,
|
|
'invalid'). In those cases an exception is set, so we must
|
|
handle it.
|
|
*/
|
|
STACK_SHRINK(oparg);
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = res;
|
|
CHECK_EVAL_BREAKER();
|
|
break;
|
|
}
|
|
|
|
case CALL_NO_KW_LEN: {
|
|
PyObject **args;
|
|
PyObject *self_or_null;
|
|
PyObject *callable;
|
|
PyObject *res;
|
|
args = stack_pointer - oparg;
|
|
self_or_null = stack_pointer[-1 - oparg];
|
|
callable = stack_pointer[-2 - oparg];
|
|
ASSERT_KWNAMES_IS_NULL();
|
|
/* len(o) */
|
|
int total_args = oparg;
|
|
if (self_or_null != NULL) {
|
|
args--;
|
|
total_args++;
|
|
}
|
|
DEOPT_IF(total_args != 1, CALL);
|
|
PyInterpreterState *interp = tstate->interp;
|
|
DEOPT_IF(callable != interp->callable_cache.len, CALL);
|
|
STAT_INC(CALL, hit);
|
|
PyObject *arg = args[0];
|
|
Py_ssize_t len_i = PyObject_Length(arg);
|
|
if (len_i < 0) {
|
|
goto error;
|
|
}
|
|
res = PyLong_FromSsize_t(len_i);
|
|
assert((res != NULL) ^ (_PyErr_Occurred(tstate) != NULL));
|
|
|
|
Py_DECREF(callable);
|
|
Py_DECREF(arg);
|
|
if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
|
|
STACK_SHRINK(oparg);
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = res;
|
|
break;
|
|
}
|
|
|
|
case CALL_NO_KW_ISINSTANCE: {
|
|
PyObject **args;
|
|
PyObject *self_or_null;
|
|
PyObject *callable;
|
|
PyObject *res;
|
|
args = stack_pointer - oparg;
|
|
self_or_null = stack_pointer[-1 - oparg];
|
|
callable = stack_pointer[-2 - oparg];
|
|
ASSERT_KWNAMES_IS_NULL();
|
|
/* isinstance(o, o2) */
|
|
int total_args = oparg;
|
|
if (self_or_null != NULL) {
|
|
args--;
|
|
total_args++;
|
|
}
|
|
DEOPT_IF(total_args != 2, CALL);
|
|
PyInterpreterState *interp = tstate->interp;
|
|
DEOPT_IF(callable != interp->callable_cache.isinstance, CALL);
|
|
STAT_INC(CALL, hit);
|
|
PyObject *cls = args[1];
|
|
PyObject *inst = args[0];
|
|
int retval = PyObject_IsInstance(inst, cls);
|
|
if (retval < 0) {
|
|
goto error;
|
|
}
|
|
res = PyBool_FromLong(retval);
|
|
assert((res != NULL) ^ (_PyErr_Occurred(tstate) != NULL));
|
|
|
|
Py_DECREF(inst);
|
|
Py_DECREF(cls);
|
|
Py_DECREF(callable);
|
|
if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
|
|
STACK_SHRINK(oparg);
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = res;
|
|
break;
|
|
}
|
|
|
|
case CALL_NO_KW_METHOD_DESCRIPTOR_O: {
|
|
PyObject **args;
|
|
PyObject *self_or_null;
|
|
PyObject *callable;
|
|
PyObject *res;
|
|
args = stack_pointer - oparg;
|
|
self_or_null = stack_pointer[-1 - oparg];
|
|
callable = stack_pointer[-2 - oparg];
|
|
ASSERT_KWNAMES_IS_NULL();
|
|
int total_args = oparg;
|
|
if (self_or_null != NULL) {
|
|
args--;
|
|
total_args++;
|
|
}
|
|
PyMethodDescrObject *method = (PyMethodDescrObject *)callable;
|
|
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);
|
|
PyObject *arg = args[1];
|
|
PyObject *self = args[0];
|
|
DEOPT_IF(!Py_IS_TYPE(self, method->d_common.d_type), CALL);
|
|
STAT_INC(CALL, hit);
|
|
PyCFunction cfunc = meth->ml_meth;
|
|
// This is slower but CPython promises to check all non-vectorcall
|
|
// function calls.
|
|
if (_Py_EnterRecursiveCallTstate(tstate, " while calling a Python object")) {
|
|
goto error;
|
|
}
|
|
res = _PyCFunction_TrampolineCall(cfunc, self, arg);
|
|
_Py_LeaveRecursiveCallTstate(tstate);
|
|
assert((res != NULL) ^ (_PyErr_Occurred(tstate) != NULL));
|
|
Py_DECREF(self);
|
|
Py_DECREF(arg);
|
|
Py_DECREF(callable);
|
|
if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
|
|
STACK_SHRINK(oparg);
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = res;
|
|
CHECK_EVAL_BREAKER();
|
|
break;
|
|
}
|
|
|
|
case CALL_NO_KW_METHOD_DESCRIPTOR_NOARGS: {
|
|
PyObject **args;
|
|
PyObject *self_or_null;
|
|
PyObject *callable;
|
|
PyObject *res;
|
|
args = stack_pointer - oparg;
|
|
self_or_null = stack_pointer[-1 - oparg];
|
|
callable = stack_pointer[-2 - oparg];
|
|
ASSERT_KWNAMES_IS_NULL();
|
|
assert(oparg == 0 || oparg == 1);
|
|
int total_args = oparg;
|
|
if (self_or_null != NULL) {
|
|
args--;
|
|
total_args++;
|
|
}
|
|
DEOPT_IF(total_args != 1, CALL);
|
|
PyMethodDescrObject *method = (PyMethodDescrObject *)callable;
|
|
DEOPT_IF(!Py_IS_TYPE(method, &PyMethodDescr_Type), CALL);
|
|
PyMethodDef *meth = method->d_method;
|
|
PyObject *self = args[0];
|
|
DEOPT_IF(!Py_IS_TYPE(self, method->d_common.d_type), CALL);
|
|
DEOPT_IF(meth->ml_flags != METH_NOARGS, CALL);
|
|
STAT_INC(CALL, hit);
|
|
PyCFunction cfunc = meth->ml_meth;
|
|
// This is slower but CPython promises to check all non-vectorcall
|
|
// function calls.
|
|
if (_Py_EnterRecursiveCallTstate(tstate, " while calling a Python object")) {
|
|
goto error;
|
|
}
|
|
res = _PyCFunction_TrampolineCall(cfunc, self, NULL);
|
|
_Py_LeaveRecursiveCallTstate(tstate);
|
|
assert((res != NULL) ^ (_PyErr_Occurred(tstate) != NULL));
|
|
Py_DECREF(self);
|
|
Py_DECREF(callable);
|
|
if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
|
|
STACK_SHRINK(oparg);
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = res;
|
|
CHECK_EVAL_BREAKER();
|
|
break;
|
|
}
|
|
|
|
case CALL_NO_KW_METHOD_DESCRIPTOR_FAST: {
|
|
PyObject **args;
|
|
PyObject *self_or_null;
|
|
PyObject *callable;
|
|
PyObject *res;
|
|
args = stack_pointer - oparg;
|
|
self_or_null = stack_pointer[-1 - oparg];
|
|
callable = stack_pointer[-2 - oparg];
|
|
ASSERT_KWNAMES_IS_NULL();
|
|
int total_args = oparg;
|
|
if (self_or_null != NULL) {
|
|
args--;
|
|
total_args++;
|
|
}
|
|
PyMethodDescrObject *method = (PyMethodDescrObject *)callable;
|
|
/* 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 = 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;
|
|
res = cfunc(self, args + 1, nargs);
|
|
assert((res != NULL) ^ (_PyErr_Occurred(tstate) != NULL));
|
|
/* Clear the stack of the arguments. */
|
|
for (int i = 0; i < total_args; i++) {
|
|
Py_DECREF(args[i]);
|
|
}
|
|
Py_DECREF(callable);
|
|
if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
|
|
STACK_SHRINK(oparg);
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = res;
|
|
CHECK_EVAL_BREAKER();
|
|
break;
|
|
}
|
|
|
|
case MAKE_FUNCTION: {
|
|
PyObject *codeobj;
|
|
PyObject *func;
|
|
codeobj = stack_pointer[-1];
|
|
|
|
PyFunctionObject *func_obj = (PyFunctionObject *)
|
|
PyFunction_New(codeobj, GLOBALS());
|
|
|
|
Py_DECREF(codeobj);
|
|
if (func_obj == NULL) {
|
|
goto error;
|
|
}
|
|
|
|
_PyFunction_SetVersion(
|
|
func_obj, ((PyCodeObject *)codeobj)->co_version);
|
|
func = (PyObject *)func_obj;
|
|
stack_pointer[-1] = func;
|
|
break;
|
|
}
|
|
|
|
case SET_FUNCTION_ATTRIBUTE: {
|
|
PyObject *func;
|
|
PyObject *attr;
|
|
func = stack_pointer[-1];
|
|
attr = stack_pointer[-2];
|
|
assert(PyFunction_Check(func));
|
|
PyFunctionObject *func_obj = (PyFunctionObject *)func;
|
|
switch(oparg) {
|
|
case MAKE_FUNCTION_CLOSURE:
|
|
assert(func_obj->func_closure == NULL);
|
|
func_obj->func_closure = attr;
|
|
break;
|
|
case MAKE_FUNCTION_ANNOTATIONS:
|
|
assert(func_obj->func_annotations == NULL);
|
|
func_obj->func_annotations = attr;
|
|
break;
|
|
case MAKE_FUNCTION_KWDEFAULTS:
|
|
assert(PyDict_CheckExact(attr));
|
|
assert(func_obj->func_kwdefaults == NULL);
|
|
func_obj->func_kwdefaults = attr;
|
|
break;
|
|
case MAKE_FUNCTION_DEFAULTS:
|
|
assert(PyTuple_CheckExact(attr));
|
|
assert(func_obj->func_defaults == NULL);
|
|
func_obj->func_defaults = attr;
|
|
break;
|
|
default:
|
|
Py_UNREACHABLE();
|
|
}
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = func;
|
|
break;
|
|
}
|
|
|
|
case BUILD_SLICE: {
|
|
PyObject *step = NULL;
|
|
PyObject *stop;
|
|
PyObject *start;
|
|
PyObject *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)];
|
|
slice = PySlice_New(start, stop, step);
|
|
Py_DECREF(start);
|
|
Py_DECREF(stop);
|
|
Py_XDECREF(step);
|
|
if (slice == NULL) { STACK_SHRINK(((oparg == 3) ? 1 : 0)); goto pop_2_error; }
|
|
STACK_SHRINK(((oparg == 3) ? 1 : 0));
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = slice;
|
|
break;
|
|
}
|
|
|
|
case CONVERT_VALUE: {
|
|
PyObject *value;
|
|
PyObject *result;
|
|
value = stack_pointer[-1];
|
|
convertion_func_ptr conv_fn;
|
|
assert(oparg >= FVC_STR && oparg <= FVC_ASCII);
|
|
conv_fn = CONVERSION_FUNCTIONS[oparg];
|
|
result = conv_fn(value);
|
|
Py_DECREF(value);
|
|
if (result == NULL) goto pop_1_error;
|
|
stack_pointer[-1] = result;
|
|
break;
|
|
}
|
|
|
|
case FORMAT_SIMPLE: {
|
|
PyObject *value;
|
|
PyObject *res;
|
|
value = stack_pointer[-1];
|
|
/* If value is a unicode object, then we know the result
|
|
* of format(value) is value itself. */
|
|
if (!PyUnicode_CheckExact(value)) {
|
|
res = PyObject_Format(value, NULL);
|
|
Py_DECREF(value);
|
|
if (res == NULL) goto pop_1_error;
|
|
}
|
|
else {
|
|
res = value;
|
|
}
|
|
stack_pointer[-1] = res;
|
|
break;
|
|
}
|
|
|
|
case FORMAT_WITH_SPEC: {
|
|
PyObject *fmt_spec;
|
|
PyObject *value;
|
|
PyObject *res;
|
|
fmt_spec = stack_pointer[-1];
|
|
value = stack_pointer[-2];
|
|
res = PyObject_Format(value, fmt_spec);
|
|
Py_DECREF(value);
|
|
Py_DECREF(fmt_spec);
|
|
if (res == NULL) goto pop_2_error;
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = res;
|
|
break;
|
|
}
|
|
|
|
case COPY: {
|
|
PyObject *bottom;
|
|
PyObject *top;
|
|
bottom = stack_pointer[-1 - (oparg-1)];
|
|
assert(oparg > 0);
|
|
top = Py_NewRef(bottom);
|
|
STACK_GROW(1);
|
|
stack_pointer[-1] = top;
|
|
break;
|
|
}
|
|
|
|
case BINARY_OP: {
|
|
PyObject *rhs;
|
|
PyObject *lhs;
|
|
PyObject *res;
|
|
rhs = stack_pointer[-1];
|
|
lhs = stack_pointer[-2];
|
|
#if ENABLE_SPECIALIZATION
|
|
_PyBinaryOpCache *cache = (_PyBinaryOpCache *)next_instr;
|
|
if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) {
|
|
next_instr--;
|
|
_Py_Specialize_BinaryOp(lhs, rhs, next_instr, oparg, LOCALS_ARRAY);
|
|
DISPATCH_SAME_OPARG();
|
|
}
|
|
STAT_INC(BINARY_OP, deferred);
|
|
DECREMENT_ADAPTIVE_COUNTER(cache->counter);
|
|
#endif /* ENABLE_SPECIALIZATION */
|
|
assert(NB_ADD <= oparg);
|
|
assert(oparg <= NB_INPLACE_XOR);
|
|
assert(_PyEval_BinaryOps[oparg]);
|
|
res = _PyEval_BinaryOps[oparg](lhs, rhs);
|
|
Py_DECREF(lhs);
|
|
Py_DECREF(rhs);
|
|
if (res == NULL) goto pop_2_error;
|
|
STACK_SHRINK(1);
|
|
stack_pointer[-1] = res;
|
|
break;
|
|
}
|
|
|
|
case SWAP: {
|
|
PyObject *top;
|
|
PyObject *bottom;
|
|
top = stack_pointer[-1];
|
|
bottom = stack_pointer[-2 - (oparg-2)];
|
|
assert(oparg >= 2);
|
|
stack_pointer[-2 - (oparg-2)] = top;
|
|
stack_pointer[-1] = bottom;
|
|
break;
|
|
}
|
|
|
|
case _POP_JUMP_IF_FALSE: {
|
|
PyObject *flag;
|
|
flag = stack_pointer[-1];
|
|
if (Py_IsFalse(flag)) {
|
|
pc = oparg;
|
|
}
|
|
STACK_SHRINK(1);
|
|
break;
|
|
}
|
|
|
|
case _POP_JUMP_IF_TRUE: {
|
|
PyObject *flag;
|
|
flag = stack_pointer[-1];
|
|
if (Py_IsTrue(flag)) {
|
|
pc = oparg;
|
|
}
|
|
STACK_SHRINK(1);
|
|
break;
|
|
}
|
|
|
|
case JUMP_TO_TOP: {
|
|
pc = 0;
|
|
CHECK_EVAL_BREAKER();
|
|
break;
|
|
}
|
|
|
|
case SAVE_IP: {
|
|
frame->prev_instr = ip_offset + oparg;
|
|
break;
|
|
}
|
|
|
|
case SAVE_CURRENT_IP: {
|
|
#if TIER_ONE
|
|
frame->prev_instr = next_instr - 1;
|
|
#endif
|
|
#if TIER_TWO
|
|
// Relies on a preceding SAVE_IP
|
|
frame->prev_instr--;
|
|
#endif
|
|
break;
|
|
}
|
|
|
|
case EXIT_TRACE: {
|
|
frame->prev_instr--; // Back up to just before destination
|
|
_PyFrame_SetStackPointer(frame, stack_pointer);
|
|
Py_DECREF(self);
|
|
return frame;
|
|
break;
|
|
}
|
|
|
|
case INSERT: {
|
|
PyObject *top;
|
|
top = stack_pointer[-1];
|
|
// Inserts TOS at position specified by oparg;
|
|
memmove(&stack_pointer[-1 - oparg], &stack_pointer[-oparg], oparg * sizeof(stack_pointer[0]));
|
|
stack_pointer[-1 - oparg] = top;
|
|
break;
|
|
}
|