| // This file is generated by Tools/cases_generator/tier2_generator.py |
| // from: |
| // Python/bytecodes.c |
| // Do not edit! |
| |
| #ifdef TIER_ONE |
| #error "This file is for Tier 2 only" |
| #endif |
| #define TIER_TWO 2 |
| |
| case _NOP: { |
| break; |
| } |
| |
| case _CHECK_PERIODIC: { |
| _Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY(); |
| QSBR_QUIESCENT_STATE(tstate); |
| if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = _Py_HandlePending(tstate); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (err != 0) JUMP_TO_ERROR(); |
| } |
| break; |
| } |
| |
| case _CHECK_PERIODIC_IF_NOT_YIELD_FROM: { |
| oparg = CURRENT_OPARG(); |
| if ((oparg & RESUME_OPARG_LOCATION_MASK) < RESUME_AFTER_YIELD_FROM) { |
| _Py_CHECK_EMSCRIPTEN_SIGNALS_PERIODICALLY(); |
| QSBR_QUIESCENT_STATE(tstate); \ |
| if (_Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker) & _PY_EVAL_EVENTS_MASK) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = _Py_HandlePending(tstate); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (err != 0) JUMP_TO_ERROR(); |
| } |
| } |
| break; |
| } |
| |
| /* _QUICKEN_RESUME is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */ |
| |
| /* _LOAD_BYTECODE is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */ |
| |
| case _RESUME_CHECK: { |
| #if defined(__EMSCRIPTEN__) |
| if (_Py_emscripten_signal_clock == 0) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| _Py_emscripten_signal_clock -= Py_EMSCRIPTEN_SIGNAL_HANDLING; |
| #endif |
| uintptr_t eval_breaker = _Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker); |
| uintptr_t version = FT_ATOMIC_LOAD_UINTPTR_ACQUIRE(_PyFrame_GetCode(frame)->_co_instrumentation_version); |
| assert((version & _PY_EVAL_EVENTS_MASK) == 0); |
| if (eval_breaker != version) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| #ifdef Py_GIL_DISABLED |
| if (frame->tlbc_index != |
| ((_PyThreadStateImpl *)tstate)->tlbc_index) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| #endif |
| break; |
| } |
| |
| /* _MONITOR_RESUME is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */ |
| |
| case _LOAD_FAST_CHECK: { |
| _PyStackRef value; |
| oparg = CURRENT_OPARG(); |
| _PyStackRef value_s = GETLOCAL(oparg); |
| if (PyStackRef_IsNull(value_s)) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyEval_FormatExcCheckArg(tstate, PyExc_UnboundLocalError, |
| UNBOUNDLOCAL_ERROR_MSG, |
| PyTuple_GetItem(_PyFrame_GetCode(frame)->co_localsplusnames, oparg) |
| ); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (1) JUMP_TO_ERROR(); |
| } |
| value = PyStackRef_DUP(value_s); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_FAST_0: { |
| _PyStackRef value; |
| oparg = 0; |
| assert(oparg == CURRENT_OPARG()); |
| assert(!PyStackRef_IsNull(GETLOCAL(oparg))); |
| value = PyStackRef_DUP(GETLOCAL(oparg)); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_FAST_1: { |
| _PyStackRef value; |
| oparg = 1; |
| assert(oparg == CURRENT_OPARG()); |
| assert(!PyStackRef_IsNull(GETLOCAL(oparg))); |
| value = PyStackRef_DUP(GETLOCAL(oparg)); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_FAST_2: { |
| _PyStackRef value; |
| oparg = 2; |
| assert(oparg == CURRENT_OPARG()); |
| assert(!PyStackRef_IsNull(GETLOCAL(oparg))); |
| value = PyStackRef_DUP(GETLOCAL(oparg)); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_FAST_3: { |
| _PyStackRef value; |
| oparg = 3; |
| assert(oparg == CURRENT_OPARG()); |
| assert(!PyStackRef_IsNull(GETLOCAL(oparg))); |
| value = PyStackRef_DUP(GETLOCAL(oparg)); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_FAST_4: { |
| _PyStackRef value; |
| oparg = 4; |
| assert(oparg == CURRENT_OPARG()); |
| assert(!PyStackRef_IsNull(GETLOCAL(oparg))); |
| value = PyStackRef_DUP(GETLOCAL(oparg)); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_FAST_5: { |
| _PyStackRef value; |
| oparg = 5; |
| assert(oparg == CURRENT_OPARG()); |
| assert(!PyStackRef_IsNull(GETLOCAL(oparg))); |
| value = PyStackRef_DUP(GETLOCAL(oparg)); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_FAST_6: { |
| _PyStackRef value; |
| oparg = 6; |
| assert(oparg == CURRENT_OPARG()); |
| assert(!PyStackRef_IsNull(GETLOCAL(oparg))); |
| value = PyStackRef_DUP(GETLOCAL(oparg)); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_FAST_7: { |
| _PyStackRef value; |
| oparg = 7; |
| assert(oparg == CURRENT_OPARG()); |
| assert(!PyStackRef_IsNull(GETLOCAL(oparg))); |
| value = PyStackRef_DUP(GETLOCAL(oparg)); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_FAST: { |
| _PyStackRef value; |
| oparg = CURRENT_OPARG(); |
| assert(!PyStackRef_IsNull(GETLOCAL(oparg))); |
| value = PyStackRef_DUP(GETLOCAL(oparg)); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_FAST_AND_CLEAR: { |
| _PyStackRef value; |
| oparg = CURRENT_OPARG(); |
| value = GETLOCAL(oparg); |
| // do not use SETLOCAL here, it decrefs the old value |
| GETLOCAL(oparg) = PyStackRef_NULL; |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_CONST: { |
| _PyStackRef value; |
| oparg = CURRENT_OPARG(); |
| value = PyStackRef_FromPyObjectNew(GETITEM(FRAME_CO_CONSTS, oparg)); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_CONST_IMMORTAL: { |
| _PyStackRef value; |
| oparg = CURRENT_OPARG(); |
| PyObject *obj = GETITEM(FRAME_CO_CONSTS, oparg); |
| assert(_Py_IsImmortal(obj)); |
| value = PyStackRef_FromPyObjectImmortal(obj); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_SMALL_INT_0: { |
| _PyStackRef value; |
| oparg = 0; |
| assert(oparg == CURRENT_OPARG()); |
| assert(oparg < _PY_NSMALLPOSINTS); |
| PyObject *obj = (PyObject *)&_PyLong_SMALL_INTS[_PY_NSMALLNEGINTS + oparg]; |
| value = PyStackRef_FromPyObjectImmortal(obj); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_SMALL_INT_1: { |
| _PyStackRef value; |
| oparg = 1; |
| assert(oparg == CURRENT_OPARG()); |
| assert(oparg < _PY_NSMALLPOSINTS); |
| PyObject *obj = (PyObject *)&_PyLong_SMALL_INTS[_PY_NSMALLNEGINTS + oparg]; |
| value = PyStackRef_FromPyObjectImmortal(obj); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_SMALL_INT_2: { |
| _PyStackRef value; |
| oparg = 2; |
| assert(oparg == CURRENT_OPARG()); |
| assert(oparg < _PY_NSMALLPOSINTS); |
| PyObject *obj = (PyObject *)&_PyLong_SMALL_INTS[_PY_NSMALLNEGINTS + oparg]; |
| value = PyStackRef_FromPyObjectImmortal(obj); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_SMALL_INT_3: { |
| _PyStackRef value; |
| oparg = 3; |
| assert(oparg == CURRENT_OPARG()); |
| assert(oparg < _PY_NSMALLPOSINTS); |
| PyObject *obj = (PyObject *)&_PyLong_SMALL_INTS[_PY_NSMALLNEGINTS + oparg]; |
| value = PyStackRef_FromPyObjectImmortal(obj); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_SMALL_INT: { |
| _PyStackRef value; |
| oparg = CURRENT_OPARG(); |
| assert(oparg < _PY_NSMALLPOSINTS); |
| PyObject *obj = (PyObject *)&_PyLong_SMALL_INTS[_PY_NSMALLNEGINTS + oparg]; |
| value = PyStackRef_FromPyObjectImmortal(obj); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _STORE_FAST_0: { |
| _PyStackRef value; |
| oparg = 0; |
| assert(oparg == CURRENT_OPARG()); |
| value = stack_pointer[-1]; |
| SETLOCAL(oparg, value); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _STORE_FAST_1: { |
| _PyStackRef value; |
| oparg = 1; |
| assert(oparg == CURRENT_OPARG()); |
| value = stack_pointer[-1]; |
| SETLOCAL(oparg, value); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _STORE_FAST_2: { |
| _PyStackRef value; |
| oparg = 2; |
| assert(oparg == CURRENT_OPARG()); |
| value = stack_pointer[-1]; |
| SETLOCAL(oparg, value); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _STORE_FAST_3: { |
| _PyStackRef value; |
| oparg = 3; |
| assert(oparg == CURRENT_OPARG()); |
| value = stack_pointer[-1]; |
| SETLOCAL(oparg, value); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _STORE_FAST_4: { |
| _PyStackRef value; |
| oparg = 4; |
| assert(oparg == CURRENT_OPARG()); |
| value = stack_pointer[-1]; |
| SETLOCAL(oparg, value); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _STORE_FAST_5: { |
| _PyStackRef value; |
| oparg = 5; |
| assert(oparg == CURRENT_OPARG()); |
| value = stack_pointer[-1]; |
| SETLOCAL(oparg, value); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _STORE_FAST_6: { |
| _PyStackRef value; |
| oparg = 6; |
| assert(oparg == CURRENT_OPARG()); |
| value = stack_pointer[-1]; |
| SETLOCAL(oparg, value); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _STORE_FAST_7: { |
| _PyStackRef value; |
| oparg = 7; |
| assert(oparg == CURRENT_OPARG()); |
| value = stack_pointer[-1]; |
| SETLOCAL(oparg, value); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _STORE_FAST: { |
| _PyStackRef value; |
| oparg = CURRENT_OPARG(); |
| value = stack_pointer[-1]; |
| SETLOCAL(oparg, value); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _POP_TOP: { |
| _PyStackRef value; |
| value = stack_pointer[-1]; |
| PyStackRef_CLOSE(value); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _PUSH_NULL: { |
| _PyStackRef res; |
| res = PyStackRef_NULL; |
| stack_pointer[0] = res; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _END_SEND: { |
| _PyStackRef value; |
| _PyStackRef receiver; |
| _PyStackRef val; |
| value = stack_pointer[-1]; |
| receiver = stack_pointer[-2]; |
| (void)receiver; |
| val = value; |
| PyStackRef_CLOSE(receiver); |
| stack_pointer[-2] = val; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _UNARY_NEGATIVE: { |
| _PyStackRef value; |
| _PyStackRef res; |
| value = stack_pointer[-1]; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = PyNumber_Negative(PyStackRef_AsPyObjectBorrow(value)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(value); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _UNARY_NOT: { |
| _PyStackRef value; |
| _PyStackRef res; |
| value = stack_pointer[-1]; |
| assert(PyStackRef_BoolCheck(value)); |
| res = PyStackRef_Is(value, PyStackRef_False) |
| ? PyStackRef_True : PyStackRef_False; |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _TO_BOOL: { |
| _PyStackRef value; |
| _PyStackRef res; |
| value = stack_pointer[-1]; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = PyObject_IsTrue(PyStackRef_AsPyObjectBorrow(value)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(value); |
| if (err < 0) JUMP_TO_ERROR(); |
| res = err ? PyStackRef_True : PyStackRef_False; |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _TO_BOOL_BOOL: { |
| _PyStackRef value; |
| value = stack_pointer[-1]; |
| if (!PyStackRef_BoolCheck(value)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(TO_BOOL, hit); |
| break; |
| } |
| |
| case _TO_BOOL_INT: { |
| _PyStackRef value; |
| _PyStackRef res; |
| value = stack_pointer[-1]; |
| PyObject *value_o = PyStackRef_AsPyObjectBorrow(value); |
| if (!PyLong_CheckExact(value_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(TO_BOOL, hit); |
| if (_PyLong_IsZero((PyLongObject *)value_o)) { |
| assert(_Py_IsImmortal(value_o)); |
| res = PyStackRef_False; |
| } |
| else { |
| PyStackRef_CLOSE(value); |
| res = PyStackRef_True; |
| } |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _TO_BOOL_LIST: { |
| _PyStackRef value; |
| _PyStackRef res; |
| value = stack_pointer[-1]; |
| PyObject *value_o = PyStackRef_AsPyObjectBorrow(value); |
| if (!PyList_CheckExact(value_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(TO_BOOL, hit); |
| res = Py_SIZE(value_o) ? PyStackRef_True : PyStackRef_False; |
| PyStackRef_CLOSE(value); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _TO_BOOL_NONE: { |
| _PyStackRef value; |
| _PyStackRef res; |
| value = stack_pointer[-1]; |
| // This one is a bit weird, because we expect *some* failures: |
| if (!PyStackRef_Is(value, PyStackRef_None)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(TO_BOOL, hit); |
| res = PyStackRef_False; |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _TO_BOOL_STR: { |
| _PyStackRef value; |
| _PyStackRef res; |
| value = stack_pointer[-1]; |
| PyObject *value_o = PyStackRef_AsPyObjectBorrow(value); |
| if (!PyUnicode_CheckExact(value_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(TO_BOOL, hit); |
| if (value_o == &_Py_STR(empty)) { |
| assert(_Py_IsImmortal(value_o)); |
| res = PyStackRef_False; |
| } |
| else { |
| assert(Py_SIZE(value_o)); |
| PyStackRef_CLOSE(value); |
| res = PyStackRef_True; |
| } |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _REPLACE_WITH_TRUE: { |
| _PyStackRef value; |
| _PyStackRef res; |
| value = stack_pointer[-1]; |
| PyStackRef_CLOSE(value); |
| res = PyStackRef_True; |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _UNARY_INVERT: { |
| _PyStackRef value; |
| _PyStackRef res; |
| value = stack_pointer[-1]; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = PyNumber_Invert(PyStackRef_AsPyObjectBorrow(value)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(value); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _GUARD_BOTH_INT: { |
| _PyStackRef right; |
| _PyStackRef left; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); |
| if (!PyLong_CheckExact(left_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (!PyLong_CheckExact(right_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _GUARD_NOS_INT: { |
| _PyStackRef left; |
| left = stack_pointer[-2]; |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| if (!PyLong_CheckExact(left_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _GUARD_TOS_INT: { |
| _PyStackRef value; |
| value = stack_pointer[-1]; |
| PyObject *value_o = PyStackRef_AsPyObjectBorrow(value); |
| if (!PyLong_CheckExact(value_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _BINARY_OP_MULTIPLY_INT: { |
| _PyStackRef right; |
| _PyStackRef left; |
| _PyStackRef res; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); |
| STAT_INC(BINARY_OP, hit); |
| PyObject *res_o = _PyLong_Multiply((PyLongObject *)left_o, (PyLongObject *)right_o); |
| PyStackRef_CLOSE_SPECIALIZED(right, (destructor)PyObject_Free); |
| PyStackRef_CLOSE_SPECIALIZED(left, (destructor)PyObject_Free); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2] = res; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _BINARY_OP_ADD_INT: { |
| _PyStackRef right; |
| _PyStackRef left; |
| _PyStackRef res; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); |
| STAT_INC(BINARY_OP, hit); |
| PyObject *res_o = _PyLong_Add((PyLongObject *)left_o, (PyLongObject *)right_o); |
| PyStackRef_CLOSE_SPECIALIZED(right, (destructor)PyObject_Free); |
| PyStackRef_CLOSE_SPECIALIZED(left, (destructor)PyObject_Free); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2] = res; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _BINARY_OP_SUBTRACT_INT: { |
| _PyStackRef right; |
| _PyStackRef left; |
| _PyStackRef res; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); |
| STAT_INC(BINARY_OP, hit); |
| PyObject *res_o = _PyLong_Subtract((PyLongObject *)left_o, (PyLongObject *)right_o); |
| PyStackRef_CLOSE_SPECIALIZED(right, (destructor)PyObject_Free); |
| PyStackRef_CLOSE_SPECIALIZED(left, (destructor)PyObject_Free); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2] = res; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _GUARD_BOTH_FLOAT: { |
| _PyStackRef right; |
| _PyStackRef left; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); |
| if (!PyFloat_CheckExact(left_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (!PyFloat_CheckExact(right_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _GUARD_NOS_FLOAT: { |
| _PyStackRef left; |
| left = stack_pointer[-2]; |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| if (!PyFloat_CheckExact(left_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _GUARD_TOS_FLOAT: { |
| _PyStackRef value; |
| value = stack_pointer[-1]; |
| PyObject *value_o = PyStackRef_AsPyObjectBorrow(value); |
| if (!PyFloat_CheckExact(value_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _BINARY_OP_MULTIPLY_FLOAT: { |
| _PyStackRef right; |
| _PyStackRef left; |
| _PyStackRef res; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); |
| STAT_INC(BINARY_OP, hit); |
| double dres = |
| ((PyFloatObject *)left_o)->ob_fval * |
| ((PyFloatObject *)right_o)->ob_fval; |
| PyObject *res_o = _PyFloat_FromDouble_ConsumeInputs(left, right, dres); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2] = res; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _BINARY_OP_ADD_FLOAT: { |
| _PyStackRef right; |
| _PyStackRef left; |
| _PyStackRef res; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); |
| STAT_INC(BINARY_OP, hit); |
| double dres = |
| ((PyFloatObject *)left_o)->ob_fval + |
| ((PyFloatObject *)right_o)->ob_fval; |
| PyObject *res_o = _PyFloat_FromDouble_ConsumeInputs(left, right, dres); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2] = res; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _BINARY_OP_SUBTRACT_FLOAT: { |
| _PyStackRef right; |
| _PyStackRef left; |
| _PyStackRef res; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); |
| STAT_INC(BINARY_OP, hit); |
| double dres = |
| ((PyFloatObject *)left_o)->ob_fval - |
| ((PyFloatObject *)right_o)->ob_fval; |
| PyObject *res_o = _PyFloat_FromDouble_ConsumeInputs(left, right, dres); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2] = res; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _GUARD_BOTH_UNICODE: { |
| _PyStackRef right; |
| _PyStackRef left; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); |
| if (!PyUnicode_CheckExact(left_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (!PyUnicode_CheckExact(right_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _BINARY_OP_ADD_UNICODE: { |
| _PyStackRef right; |
| _PyStackRef left; |
| _PyStackRef res; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); |
| STAT_INC(BINARY_OP, hit); |
| PyObject *res_o = PyUnicode_Concat(left_o, right_o); |
| PyStackRef_CLOSE_SPECIALIZED(left, _PyUnicode_ExactDealloc); |
| PyStackRef_CLOSE_SPECIALIZED(right, _PyUnicode_ExactDealloc); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2] = res; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _BINARY_OP_INPLACE_ADD_UNICODE: { |
| _PyStackRef right; |
| _PyStackRef left; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| #ifndef NDEBUG |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| #endif |
| PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); |
| int next_oparg; |
| #if TIER_ONE |
| assert(next_instr->op.code == STORE_FAST); |
| next_oparg = next_instr->op.arg; |
| #else |
| next_oparg = CURRENT_OPERAND0(); |
| #endif |
| _PyStackRef *target_local = &GETLOCAL(next_oparg); |
| if (!PyStackRef_Is(*target_local, left)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(BINARY_OP, hit); |
| /* Handle `left = left + right` or `left += right` for str. |
| * |
| * When possible, extend `left` in place rather than |
| * allocating a new PyUnicodeObject. This attempts to avoid |
| * quadratic behavior when one neglects to use str.join(). |
| * |
| * If `left` has only two references remaining (one from |
| * the stack, one in the locals), DECREFing `left` leaves |
| * only the locals reference, so PyUnicode_Append knows |
| * that the string is safe to mutate. |
| */ |
| assert(Py_REFCNT(left_o) >= 2); |
| PyStackRef_CLOSE(left); |
| PyObject *temp = PyStackRef_AsPyObjectBorrow(*target_local); |
| PyUnicode_Append(&temp, right_o); |
| *target_local = PyStackRef_FromPyObjectSteal(temp); |
| PyStackRef_CLOSE_SPECIALIZED(right, _PyUnicode_ExactDealloc); |
| if (PyStackRef_IsNull(*target_local)) JUMP_TO_ERROR(); |
| #if TIER_ONE |
| // The STORE_FAST is already done. This is done here in tier one, |
| // and during trace projection in tier two: |
| assert(next_instr->op.code == STORE_FAST); |
| SKIP_OVER(1); |
| #endif |
| stack_pointer += -2; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _BINARY_SUBSCR: { |
| _PyStackRef sub; |
| _PyStackRef container; |
| _PyStackRef res; |
| sub = stack_pointer[-1]; |
| container = stack_pointer[-2]; |
| PyObject *container_o = PyStackRef_AsPyObjectBorrow(container); |
| PyObject *sub_o = PyStackRef_AsPyObjectBorrow(sub); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = PyObject_GetItem(container_o, sub_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(container); |
| PyStackRef_CLOSE(sub); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2] = res; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _BINARY_SLICE: { |
| _PyStackRef stop; |
| _PyStackRef start; |
| _PyStackRef container; |
| _PyStackRef res; |
| stop = stack_pointer[-1]; |
| start = stack_pointer[-2]; |
| container = stack_pointer[-3]; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *slice = _PyBuildSlice_ConsumeRefs(PyStackRef_AsPyObjectSteal(start), |
| PyStackRef_AsPyObjectSteal(stop)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyObject *res_o; |
| // Can't use ERROR_IF() here, because we haven't |
| // DECREF'ed container yet, and we still own slice. |
| if (slice == NULL) { |
| res_o = NULL; |
| } |
| else { |
| stack_pointer += -2; |
| assert(WITHIN_STACK_BOUNDS()); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| res_o = PyObject_GetItem(PyStackRef_AsPyObjectBorrow(container), slice); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| Py_DECREF(slice); |
| stack_pointer += 2; |
| assert(WITHIN_STACK_BOUNDS()); |
| } |
| PyStackRef_CLOSE(container); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-3] = res; |
| stack_pointer += -2; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _STORE_SLICE: { |
| _PyStackRef stop; |
| _PyStackRef start; |
| _PyStackRef container; |
| _PyStackRef v; |
| stop = stack_pointer[-1]; |
| start = stack_pointer[-2]; |
| container = stack_pointer[-3]; |
| v = stack_pointer[-4]; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *slice = _PyBuildSlice_ConsumeRefs(PyStackRef_AsPyObjectSteal(start), |
| PyStackRef_AsPyObjectSteal(stop)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| int err; |
| if (slice == NULL) { |
| err = 1; |
| } |
| else { |
| stack_pointer += -2; |
| assert(WITHIN_STACK_BOUNDS()); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| err = PyObject_SetItem(PyStackRef_AsPyObjectBorrow(container), slice, PyStackRef_AsPyObjectBorrow(v)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| Py_DECREF(slice); |
| stack_pointer += 2; |
| assert(WITHIN_STACK_BOUNDS()); |
| } |
| PyStackRef_CLOSE(v); |
| PyStackRef_CLOSE(container); |
| if (err) JUMP_TO_ERROR(); |
| stack_pointer += -4; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _BINARY_SUBSCR_LIST_INT: { |
| _PyStackRef sub_st; |
| _PyStackRef list_st; |
| _PyStackRef res; |
| sub_st = stack_pointer[-1]; |
| list_st = stack_pointer[-2]; |
| PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st); |
| PyObject *list = PyStackRef_AsPyObjectBorrow(list_st); |
| if (!PyLong_CheckExact(sub)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (!PyList_CheckExact(list)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| // Deopt unless 0 <= sub < PyList_Size(list) |
| if (!_PyLong_IsNonNegativeCompact((PyLongObject *)sub)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0]; |
| if (index >= PyList_GET_SIZE(list)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(BINARY_SUBSCR, hit); |
| PyObject *res_o = PyList_GET_ITEM(list, index); |
| assert(res_o != NULL); |
| Py_INCREF(res_o); |
| PyStackRef_CLOSE_SPECIALIZED(sub_st, (destructor)PyObject_Free); |
| PyStackRef_CLOSE(list_st); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2] = res; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _BINARY_SUBSCR_STR_INT: { |
| _PyStackRef sub_st; |
| _PyStackRef str_st; |
| _PyStackRef res; |
| sub_st = stack_pointer[-1]; |
| str_st = stack_pointer[-2]; |
| PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st); |
| PyObject *str = PyStackRef_AsPyObjectBorrow(str_st); |
| if (!PyLong_CheckExact(sub)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (!PyUnicode_CheckExact(str)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (!_PyLong_IsNonNegativeCompact((PyLongObject *)sub)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0]; |
| if (PyUnicode_GET_LENGTH(str) <= index) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| // Specialize for reading an ASCII character from any string: |
| Py_UCS4 c = PyUnicode_READ_CHAR(str, index); |
| if (Py_ARRAY_LENGTH(_Py_SINGLETON(strings).ascii) <= c) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(BINARY_SUBSCR, hit); |
| PyObject *res_o = (PyObject*)&_Py_SINGLETON(strings).ascii[c]; |
| PyStackRef_CLOSE_SPECIALIZED(sub_st, (destructor)PyObject_Free); |
| PyStackRef_CLOSE(str_st); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2] = res; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _BINARY_SUBSCR_TUPLE_INT: { |
| _PyStackRef sub_st; |
| _PyStackRef tuple_st; |
| _PyStackRef res; |
| sub_st = stack_pointer[-1]; |
| tuple_st = stack_pointer[-2]; |
| PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st); |
| PyObject *tuple = PyStackRef_AsPyObjectBorrow(tuple_st); |
| if (!PyLong_CheckExact(sub)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (!PyTuple_CheckExact(tuple)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| // Deopt unless 0 <= sub < PyTuple_Size(list) |
| if (!_PyLong_IsNonNegativeCompact((PyLongObject *)sub)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0]; |
| if (index >= PyTuple_GET_SIZE(tuple)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(BINARY_SUBSCR, hit); |
| PyObject *res_o = PyTuple_GET_ITEM(tuple, index); |
| assert(res_o != NULL); |
| Py_INCREF(res_o); |
| PyStackRef_CLOSE_SPECIALIZED(sub_st, (destructor)PyObject_Free); |
| PyStackRef_CLOSE(tuple_st); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2] = res; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _BINARY_SUBSCR_DICT: { |
| _PyStackRef sub_st; |
| _PyStackRef dict_st; |
| _PyStackRef res; |
| sub_st = stack_pointer[-1]; |
| dict_st = stack_pointer[-2]; |
| PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st); |
| PyObject *dict = PyStackRef_AsPyObjectBorrow(dict_st); |
| if (!PyDict_CheckExact(dict)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(BINARY_SUBSCR, hit); |
| PyObject *res_o; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int rc = PyDict_GetItemRef(dict, sub, &res_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (rc == 0) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyErr_SetKeyError(sub); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| } |
| PyStackRef_CLOSE(dict_st); |
| PyStackRef_CLOSE(sub_st); |
| if (rc <= 0) JUMP_TO_ERROR(); |
| // not found or error |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2] = res; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _BINARY_SUBSCR_CHECK_FUNC: { |
| _PyStackRef container; |
| container = stack_pointer[-2]; |
| PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(container)); |
| if (!PyType_HasFeature(tp, Py_TPFLAGS_HEAPTYPE)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyHeapTypeObject *ht = (PyHeapTypeObject *)tp; |
| PyObject *getitem = ht->_spec_cache.getitem; |
| if (getitem == NULL) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| assert(PyFunction_Check(getitem)); |
| uint32_t cached_version = ht->_spec_cache.getitem_version; |
| if (((PyFunctionObject *)getitem)->func_version != cached_version) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyCodeObject *code = (PyCodeObject *)PyFunction_GET_CODE(getitem); |
| assert(code->co_argcount == 2); |
| if (!_PyThreadState_HasStackSpace(tstate, code->co_framesize)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(BINARY_SUBSCR, hit); |
| break; |
| } |
| |
| case _BINARY_SUBSCR_INIT_CALL: { |
| _PyStackRef sub; |
| _PyStackRef container; |
| _PyInterpreterFrame *new_frame; |
| sub = stack_pointer[-1]; |
| container = stack_pointer[-2]; |
| PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(container)); |
| PyHeapTypeObject *ht = (PyHeapTypeObject *)tp; |
| PyObject *getitem = ht->_spec_cache.getitem; |
| new_frame = _PyFrame_PushUnchecked(tstate, PyStackRef_FromPyObjectNew(getitem), 2, frame); |
| new_frame->localsplus[0] = container; |
| new_frame->localsplus[1] = sub; |
| frame->return_offset = 2 ; |
| stack_pointer[-2].bits = (uintptr_t)new_frame; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LIST_APPEND: { |
| _PyStackRef v; |
| _PyStackRef list; |
| oparg = CURRENT_OPARG(); |
| v = stack_pointer[-1]; |
| list = stack_pointer[-2 - (oparg-1)]; |
| int err = _PyList_AppendTakeRef((PyListObject *)PyStackRef_AsPyObjectBorrow(list), |
| PyStackRef_AsPyObjectSteal(v)); |
| if (err < 0) JUMP_TO_ERROR(); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _SET_ADD: { |
| _PyStackRef v; |
| _PyStackRef set; |
| oparg = CURRENT_OPARG(); |
| v = stack_pointer[-1]; |
| set = stack_pointer[-2 - (oparg-1)]; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = PySet_Add(PyStackRef_AsPyObjectBorrow(set), |
| PyStackRef_AsPyObjectBorrow(v)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(v); |
| if (err) JUMP_TO_ERROR(); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _STORE_SUBSCR: { |
| _PyStackRef sub; |
| _PyStackRef container; |
| _PyStackRef v; |
| sub = stack_pointer[-1]; |
| container = stack_pointer[-2]; |
| v = stack_pointer[-3]; |
| /* container[sub] = v */ |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = PyObject_SetItem(PyStackRef_AsPyObjectBorrow(container), PyStackRef_AsPyObjectBorrow(sub), PyStackRef_AsPyObjectBorrow(v)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(v); |
| PyStackRef_CLOSE(container); |
| PyStackRef_CLOSE(sub); |
| if (err) JUMP_TO_ERROR(); |
| stack_pointer += -3; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _STORE_SUBSCR_LIST_INT: { |
| _PyStackRef sub_st; |
| _PyStackRef list_st; |
| _PyStackRef value; |
| sub_st = stack_pointer[-1]; |
| list_st = stack_pointer[-2]; |
| value = stack_pointer[-3]; |
| PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st); |
| PyObject *list = PyStackRef_AsPyObjectBorrow(list_st); |
| if (!PyLong_CheckExact(sub)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (!PyList_CheckExact(list)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| // Ensure nonnegative, zero-or-one-digit ints. |
| if (!_PyLong_IsNonNegativeCompact((PyLongObject *)sub)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| Py_ssize_t index = ((PyLongObject*)sub)->long_value.ob_digit[0]; |
| // Ensure index < len(list) |
| if (index >= PyList_GET_SIZE(list)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(STORE_SUBSCR, hit); |
| PyObject *old_value = PyList_GET_ITEM(list, index); |
| PyList_SET_ITEM(list, index, PyStackRef_AsPyObjectSteal(value)); |
| assert(old_value != NULL); |
| Py_DECREF(old_value); |
| PyStackRef_CLOSE_SPECIALIZED(sub_st, (destructor)PyObject_Free); |
| PyStackRef_CLOSE(list_st); |
| stack_pointer += -3; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _STORE_SUBSCR_DICT: { |
| _PyStackRef sub; |
| _PyStackRef dict_st; |
| _PyStackRef value; |
| sub = stack_pointer[-1]; |
| dict_st = stack_pointer[-2]; |
| value = stack_pointer[-3]; |
| PyObject *dict = PyStackRef_AsPyObjectBorrow(dict_st); |
| if (!PyDict_CheckExact(dict)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(STORE_SUBSCR, hit); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = _PyDict_SetItem_Take2((PyDictObject *)dict, |
| PyStackRef_AsPyObjectSteal(sub), |
| PyStackRef_AsPyObjectSteal(value)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(dict_st); |
| if (err) JUMP_TO_ERROR(); |
| stack_pointer += -3; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _DELETE_SUBSCR: { |
| _PyStackRef sub; |
| _PyStackRef container; |
| sub = stack_pointer[-1]; |
| container = stack_pointer[-2]; |
| /* del container[sub] */ |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = PyObject_DelItem(PyStackRef_AsPyObjectBorrow(container), |
| PyStackRef_AsPyObjectBorrow(sub)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(container); |
| PyStackRef_CLOSE(sub); |
| if (err) JUMP_TO_ERROR(); |
| stack_pointer += -2; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CALL_INTRINSIC_1: { |
| _PyStackRef value; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| value = stack_pointer[-1]; |
| assert(oparg <= MAX_INTRINSIC_1); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = _PyIntrinsics_UnaryFunctions[oparg].func(tstate, PyStackRef_AsPyObjectBorrow(value)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(value); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _CALL_INTRINSIC_2: { |
| _PyStackRef value1_st; |
| _PyStackRef value2_st; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| value1_st = stack_pointer[-1]; |
| value2_st = stack_pointer[-2]; |
| assert(oparg <= MAX_INTRINSIC_2); |
| PyObject *value1 = PyStackRef_AsPyObjectBorrow(value1_st); |
| PyObject *value2 = PyStackRef_AsPyObjectBorrow(value2_st); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = _PyIntrinsics_BinaryFunctions[oparg].func(tstate, value2, value1); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(value2_st); |
| PyStackRef_CLOSE(value1_st); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2] = res; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _RETURN_VALUE: { |
| _PyStackRef retval; |
| _PyStackRef res; |
| retval = stack_pointer[-1]; |
| #if TIER_ONE |
| assert(frame != &entry_frame); |
| #endif |
| _PyStackRef temp = retval; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| assert(EMPTY()); |
| _Py_LeaveRecursiveCallPy(tstate); |
| // GH-99729: We need to unlink the frame *before* clearing it: |
| _PyInterpreterFrame *dying = frame; |
| frame = tstate->current_frame = dying->previous; |
| _PyEval_FrameClearAndPop(tstate, dying); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| LOAD_IP(frame->return_offset); |
| res = temp; |
| LLTRACE_RESUME_FRAME(); |
| stack_pointer[0] = res; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _GET_AITER: { |
| _PyStackRef obj; |
| _PyStackRef iter; |
| obj = stack_pointer[-1]; |
| unaryfunc getter = NULL; |
| PyObject *obj_o = PyStackRef_AsPyObjectBorrow(obj); |
| PyObject *iter_o; |
| PyTypeObject *type = Py_TYPE(obj_o); |
| if (type->tp_as_async != NULL) { |
| getter = type->tp_as_async->am_aiter; |
| } |
| if (getter == NULL) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyErr_Format(tstate, PyExc_TypeError, |
| "'async for' requires an object with " |
| "__aiter__ method, got %.100s", |
| type->tp_name); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(obj); |
| if (true) JUMP_TO_ERROR(); |
| } |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| iter_o = (*getter)(obj_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(obj); |
| if (iter_o == NULL) JUMP_TO_ERROR(); |
| if (Py_TYPE(iter_o)->tp_as_async == NULL || |
| Py_TYPE(iter_o)->tp_as_async->am_anext == NULL) { |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyErr_Format(tstate, PyExc_TypeError, |
| "'async for' received an object from __aiter__ " |
| "that does not implement __anext__: %.100s", |
| Py_TYPE(iter_o)->tp_name); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| Py_DECREF(iter_o); |
| if (true) JUMP_TO_ERROR(); |
| } |
| iter = PyStackRef_FromPyObjectSteal(iter_o); |
| stack_pointer[-1] = iter; |
| break; |
| } |
| |
| case _GET_ANEXT: { |
| _PyStackRef aiter; |
| _PyStackRef awaitable; |
| aiter = stack_pointer[-1]; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *awaitable_o = _PyEval_GetANext(PyStackRef_AsPyObjectBorrow(aiter)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (awaitable_o == NULL) { |
| JUMP_TO_ERROR(); |
| } |
| awaitable = PyStackRef_FromPyObjectSteal(awaitable_o); |
| stack_pointer[0] = awaitable; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _GET_AWAITABLE: { |
| _PyStackRef iterable; |
| _PyStackRef iter; |
| oparg = CURRENT_OPARG(); |
| iterable = stack_pointer[-1]; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *iter_o = _PyEval_GetAwaitable(PyStackRef_AsPyObjectBorrow(iterable), oparg); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(iterable); |
| if (iter_o == NULL) JUMP_TO_ERROR(); |
| iter = PyStackRef_FromPyObjectSteal(iter_o); |
| stack_pointer[-1] = iter; |
| break; |
| } |
| |
| /* _SEND is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */ |
| |
| case _SEND_GEN_FRAME: { |
| _PyStackRef v; |
| _PyStackRef receiver; |
| _PyInterpreterFrame *gen_frame; |
| oparg = CURRENT_OPARG(); |
| v = stack_pointer[-1]; |
| receiver = stack_pointer[-2]; |
| PyGenObject *gen = (PyGenObject *)PyStackRef_AsPyObjectBorrow(receiver); |
| if (Py_TYPE(gen) != &PyGen_Type && Py_TYPE(gen) != &PyCoro_Type) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (gen->gi_frame_state >= FRAME_EXECUTING) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(SEND, hit); |
| gen_frame = &gen->gi_iframe; |
| _PyFrame_StackPush(gen_frame, v); |
| gen->gi_frame_state = FRAME_EXECUTING; |
| gen->gi_exc_state.previous_item = tstate->exc_info; |
| tstate->exc_info = &gen->gi_exc_state; |
| assert( 2 + oparg <= UINT16_MAX); |
| frame->return_offset = (uint16_t)( 2 + oparg); |
| gen_frame->previous = frame; |
| stack_pointer[-1].bits = (uintptr_t)gen_frame; |
| break; |
| } |
| |
| case _YIELD_VALUE: { |
| _PyStackRef retval; |
| _PyStackRef value; |
| oparg = CURRENT_OPARG(); |
| retval = stack_pointer[-1]; |
| // NOTE: It's important that YIELD_VALUE never raises an exception! |
| // The compiler treats any exception raised here as a failed close() |
| // or throw() call. |
| #if TIER_ONE |
| assert(frame != &entry_frame); |
| #endif |
| frame->instr_ptr++; |
| PyGenObject *gen = _PyGen_GetGeneratorFromFrame(frame); |
| assert(FRAME_SUSPENDED_YIELD_FROM == FRAME_SUSPENDED + 1); |
| assert(oparg == 0 || oparg == 1); |
| gen->gi_frame_state = FRAME_SUSPENDED + oparg; |
| _PyStackRef temp = retval; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| tstate->exc_info = gen->gi_exc_state.previous_item; |
| gen->gi_exc_state.previous_item = NULL; |
| _Py_LeaveRecursiveCallPy(tstate); |
| _PyInterpreterFrame *gen_frame = frame; |
| frame = tstate->current_frame = frame->previous; |
| gen_frame->previous = NULL; |
| /* We don't know which of these is relevant here, so keep them equal */ |
| assert(INLINE_CACHE_ENTRIES_SEND == INLINE_CACHE_ENTRIES_FOR_ITER); |
| #if TIER_ONE |
| assert(frame->instr_ptr->op.code == INSTRUMENTED_LINE || |
| frame->instr_ptr->op.code == INSTRUMENTED_INSTRUCTION || |
| _PyOpcode_Deopt[frame->instr_ptr->op.code] == SEND || |
| _PyOpcode_Deopt[frame->instr_ptr->op.code] == FOR_ITER || |
| _PyOpcode_Deopt[frame->instr_ptr->op.code] == INTERPRETER_EXIT || |
| _PyOpcode_Deopt[frame->instr_ptr->op.code] == ENTER_EXECUTOR); |
| #endif |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| LOAD_IP(1 + INLINE_CACHE_ENTRIES_SEND); |
| value = temp; |
| LLTRACE_RESUME_FRAME(); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _POP_EXCEPT: { |
| _PyStackRef exc_value; |
| exc_value = stack_pointer[-1]; |
| _PyErr_StackItem *exc_info = tstate->exc_info; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| Py_XSETREF(exc_info->exc_value, |
| PyStackRef_Is(exc_value, PyStackRef_None) |
| ? NULL : PyStackRef_AsPyObjectSteal(exc_value)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_COMMON_CONSTANT: { |
| _PyStackRef value; |
| oparg = CURRENT_OPARG(); |
| // Keep in sync with _common_constants in opcode.py |
| // If we ever have more than two constants, use a lookup table |
| PyObject *val; |
| if (oparg == CONSTANT_ASSERTIONERROR) { |
| val = PyExc_AssertionError; |
| } |
| else { |
| assert(oparg == CONSTANT_NOTIMPLEMENTEDERROR); |
| val = PyExc_NotImplementedError; |
| } |
| value = PyStackRef_FromPyObjectImmortal(val); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_BUILD_CLASS: { |
| _PyStackRef bc; |
| PyObject *bc_o; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = PyMapping_GetOptionalItem(BUILTINS(), &_Py_ID(__build_class__), &bc_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (err < 0) JUMP_TO_ERROR(); |
| if (bc_o == NULL) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyErr_SetString(tstate, PyExc_NameError, |
| "__build_class__ not found"); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (true) JUMP_TO_ERROR(); |
| } |
| bc = PyStackRef_FromPyObjectSteal(bc_o); |
| stack_pointer[0] = bc; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _STORE_NAME: { |
| _PyStackRef v; |
| oparg = CURRENT_OPARG(); |
| v = stack_pointer[-1]; |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); |
| PyObject *ns = LOCALS(); |
| int err; |
| if (ns == NULL) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyErr_Format(tstate, PyExc_SystemError, |
| "no locals found when storing %R", name); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(v); |
| if (true) JUMP_TO_ERROR(); |
| } |
| if (PyDict_CheckExact(ns)) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| err = PyDict_SetItem(ns, name, PyStackRef_AsPyObjectBorrow(v)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| } |
| else { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| err = PyObject_SetItem(ns, name, PyStackRef_AsPyObjectBorrow(v)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| } |
| PyStackRef_CLOSE(v); |
| if (err) JUMP_TO_ERROR(); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _DELETE_NAME: { |
| oparg = CURRENT_OPARG(); |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); |
| PyObject *ns = LOCALS(); |
| int err; |
| if (ns == NULL) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyErr_Format(tstate, PyExc_SystemError, |
| "no locals when deleting %R", name); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| JUMP_TO_ERROR(); |
| } |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| err = PyObject_DelItem(ns, name); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| // Can't use ERROR_IF here. |
| if (err != 0) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyEval_FormatExcCheckArg(tstate, PyExc_NameError, |
| NAME_ERROR_MSG, |
| name); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| JUMP_TO_ERROR(); |
| } |
| break; |
| } |
| |
| case _UNPACK_SEQUENCE: { |
| _PyStackRef seq; |
| _PyStackRef *output; |
| oparg = CURRENT_OPARG(); |
| seq = stack_pointer[-1]; |
| output = &stack_pointer[-1]; |
| _PyStackRef *top = output + oparg; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int res = _PyEval_UnpackIterableStackRef(tstate, seq, oparg, -1, top); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(seq); |
| if (res == 0) JUMP_TO_ERROR(); |
| stack_pointer += -1 + oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _UNPACK_SEQUENCE_TWO_TUPLE: { |
| _PyStackRef seq; |
| _PyStackRef val1; |
| _PyStackRef val0; |
| oparg = CURRENT_OPARG(); |
| seq = stack_pointer[-1]; |
| assert(oparg == 2); |
| PyObject *seq_o = PyStackRef_AsPyObjectBorrow(seq); |
| if (!PyTuple_CheckExact(seq_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (PyTuple_GET_SIZE(seq_o) != 2) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(UNPACK_SEQUENCE, hit); |
| val0 = PyStackRef_FromPyObjectNew(PyTuple_GET_ITEM(seq_o, 0)); |
| val1 = PyStackRef_FromPyObjectNew(PyTuple_GET_ITEM(seq_o, 1)); |
| PyStackRef_CLOSE(seq); |
| stack_pointer[-1] = val1; |
| stack_pointer[0] = val0; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _UNPACK_SEQUENCE_TUPLE: { |
| _PyStackRef seq; |
| _PyStackRef *values; |
| oparg = CURRENT_OPARG(); |
| seq = stack_pointer[-1]; |
| values = &stack_pointer[-1]; |
| PyObject *seq_o = PyStackRef_AsPyObjectBorrow(seq); |
| if (!PyTuple_CheckExact(seq_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (PyTuple_GET_SIZE(seq_o) != oparg) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(UNPACK_SEQUENCE, hit); |
| PyObject **items = _PyTuple_ITEMS(seq_o); |
| for (int i = oparg; --i >= 0; ) { |
| *values++ = PyStackRef_FromPyObjectNew(items[i]); |
| } |
| PyStackRef_CLOSE(seq); |
| stack_pointer += -1 + oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _UNPACK_SEQUENCE_LIST: { |
| _PyStackRef seq; |
| _PyStackRef *values; |
| oparg = CURRENT_OPARG(); |
| seq = stack_pointer[-1]; |
| values = &stack_pointer[-1]; |
| PyObject *seq_o = PyStackRef_AsPyObjectBorrow(seq); |
| if (!PyList_CheckExact(seq_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (PyList_GET_SIZE(seq_o) != oparg) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(UNPACK_SEQUENCE, hit); |
| PyObject **items = _PyList_ITEMS(seq_o); |
| for (int i = oparg; --i >= 0; ) { |
| *values++ = PyStackRef_FromPyObjectNew(items[i]); |
| } |
| PyStackRef_CLOSE(seq); |
| stack_pointer += -1 + oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _UNPACK_EX: { |
| _PyStackRef seq; |
| _PyStackRef *right; |
| oparg = CURRENT_OPARG(); |
| seq = stack_pointer[-1]; |
| right = &stack_pointer[(oparg & 0xFF)]; |
| _PyStackRef *top = right + (oparg >> 8); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int res = _PyEval_UnpackIterableStackRef(tstate, seq, oparg & 0xFF, oparg >> 8, top); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(seq); |
| if (res == 0) JUMP_TO_ERROR(); |
| stack_pointer += (oparg & 0xFF) + (oparg >> 8); |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _STORE_ATTR: { |
| _PyStackRef owner; |
| _PyStackRef v; |
| oparg = CURRENT_OPARG(); |
| owner = stack_pointer[-1]; |
| v = stack_pointer[-2]; |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = PyObject_SetAttr(PyStackRef_AsPyObjectBorrow(owner), |
| name, PyStackRef_AsPyObjectBorrow(v)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(v); |
| PyStackRef_CLOSE(owner); |
| if (err) JUMP_TO_ERROR(); |
| stack_pointer += -2; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _DELETE_ATTR: { |
| _PyStackRef owner; |
| oparg = CURRENT_OPARG(); |
| owner = stack_pointer[-1]; |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = PyObject_DelAttr(PyStackRef_AsPyObjectBorrow(owner), name); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(owner); |
| if (err) JUMP_TO_ERROR(); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _STORE_GLOBAL: { |
| _PyStackRef v; |
| oparg = CURRENT_OPARG(); |
| v = stack_pointer[-1]; |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = PyDict_SetItem(GLOBALS(), name, PyStackRef_AsPyObjectBorrow(v)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(v); |
| if (err) JUMP_TO_ERROR(); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _DELETE_GLOBAL: { |
| oparg = CURRENT_OPARG(); |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = PyDict_Pop(GLOBALS(), name, NULL); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| // Can't use ERROR_IF here. |
| if (err < 0) { |
| JUMP_TO_ERROR(); |
| } |
| if (err == 0) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyEval_FormatExcCheckArg(tstate, PyExc_NameError, |
| NAME_ERROR_MSG, name); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| JUMP_TO_ERROR(); |
| } |
| break; |
| } |
| |
| case _LOAD_LOCALS: { |
| _PyStackRef locals; |
| PyObject *l = LOCALS(); |
| if (l == NULL) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyErr_SetString(tstate, PyExc_SystemError, |
| "no locals found"); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (true) JUMP_TO_ERROR(); |
| } |
| locals = PyStackRef_FromPyObjectNew(l); |
| stack_pointer[0] = locals; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| /* _LOAD_FROM_DICT_OR_GLOBALS is not a viable micro-op for tier 2 because it has both popping and not-popping errors */ |
| |
| case _LOAD_NAME: { |
| _PyStackRef v; |
| oparg = CURRENT_OPARG(); |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *v_o = _PyEval_LoadName(tstate, frame, name); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (v_o == NULL) JUMP_TO_ERROR(); |
| v = PyStackRef_FromPyObjectSteal(v_o); |
| stack_pointer[0] = v; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_GLOBAL: { |
| _PyStackRef *res; |
| _PyStackRef null = PyStackRef_NULL; |
| oparg = CURRENT_OPARG(); |
| res = &stack_pointer[0]; |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyEval_LoadGlobalStackRef(GLOBALS(), BUILTINS(), name, res); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (PyStackRef_IsNull(*res)) JUMP_TO_ERROR(); |
| null = PyStackRef_NULL; |
| if (oparg & 1) stack_pointer[1] = null; |
| stack_pointer += 1 + (oparg & 1); |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _GUARD_GLOBALS_VERSION: { |
| uint16_t version = (uint16_t)CURRENT_OPERAND0(); |
| PyDictObject *dict = (PyDictObject *)GLOBALS(); |
| if (!PyDict_CheckExact(dict)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (dict->ma_keys->dk_version != version) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| assert(DK_IS_UNICODE(dict->ma_keys)); |
| break; |
| } |
| |
| case _GUARD_GLOBALS_VERSION_PUSH_KEYS: { |
| PyDictKeysObject *globals_keys; |
| uint16_t version = (uint16_t)CURRENT_OPERAND0(); |
| PyDictObject *dict = (PyDictObject *)GLOBALS(); |
| if (!PyDict_CheckExact(dict)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (dict->ma_keys->dk_version != version) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| globals_keys = dict->ma_keys; |
| assert(DK_IS_UNICODE(globals_keys)); |
| stack_pointer[0].bits = (uintptr_t)globals_keys; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _GUARD_BUILTINS_VERSION_PUSH_KEYS: { |
| PyDictKeysObject *builtins_keys; |
| uint16_t version = (uint16_t)CURRENT_OPERAND0(); |
| PyDictObject *dict = (PyDictObject *)BUILTINS(); |
| if (!PyDict_CheckExact(dict)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (dict->ma_keys->dk_version != version) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| builtins_keys = dict->ma_keys; |
| assert(DK_IS_UNICODE(builtins_keys)); |
| stack_pointer[0].bits = (uintptr_t)builtins_keys; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_GLOBAL_MODULE_FROM_KEYS: { |
| PyDictKeysObject *globals_keys; |
| _PyStackRef res; |
| _PyStackRef null = PyStackRef_NULL; |
| oparg = CURRENT_OPARG(); |
| globals_keys = (PyDictKeysObject *)stack_pointer[-1].bits; |
| uint16_t index = (uint16_t)CURRENT_OPERAND0(); |
| PyDictUnicodeEntry *entries = DK_UNICODE_ENTRIES(globals_keys); |
| PyObject *res_o = entries[index].me_value; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| if (res_o == NULL) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| Py_INCREF(res_o); |
| STAT_INC(LOAD_GLOBAL, hit); |
| null = PyStackRef_NULL; |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[0] = res; |
| if (oparg & 1) stack_pointer[1] = null; |
| stack_pointer += 1 + (oparg & 1); |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_GLOBAL_BUILTINS_FROM_KEYS: { |
| PyDictKeysObject *builtins_keys; |
| _PyStackRef res; |
| _PyStackRef null = PyStackRef_NULL; |
| oparg = CURRENT_OPARG(); |
| builtins_keys = (PyDictKeysObject *)stack_pointer[-1].bits; |
| uint16_t index = (uint16_t)CURRENT_OPERAND0(); |
| PyDictUnicodeEntry *entries = DK_UNICODE_ENTRIES(builtins_keys); |
| PyObject *res_o = entries[index].me_value; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| if (res_o == NULL) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| Py_INCREF(res_o); |
| STAT_INC(LOAD_GLOBAL, hit); |
| null = PyStackRef_NULL; |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[0] = res; |
| if (oparg & 1) stack_pointer[1] = null; |
| stack_pointer += 1 + (oparg & 1); |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _DELETE_FAST: { |
| oparg = CURRENT_OPARG(); |
| _PyStackRef v = GETLOCAL(oparg); |
| if (PyStackRef_IsNull(v)) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyEval_FormatExcCheckArg(tstate, PyExc_UnboundLocalError, |
| UNBOUNDLOCAL_ERROR_MSG, |
| PyTuple_GetItem(_PyFrame_GetCode(frame)->co_localsplusnames, oparg) |
| ); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (1) JUMP_TO_ERROR(); |
| } |
| SETLOCAL(oparg, PyStackRef_NULL); |
| break; |
| } |
| |
| case _MAKE_CELL: { |
| oparg = CURRENT_OPARG(); |
| // "initial" is probably NULL but not if it's an arg (or set |
| // via the f_locals proxy before MAKE_CELL has run). |
| PyObject *initial = PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg)); |
| PyObject *cell = PyCell_New(initial); |
| if (cell == NULL) { |
| JUMP_TO_ERROR(); |
| } |
| SETLOCAL(oparg, PyStackRef_FromPyObjectSteal(cell)); |
| break; |
| } |
| |
| case _DELETE_DEREF: { |
| oparg = CURRENT_OPARG(); |
| PyObject *cell = PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg)); |
| // Can't use ERROR_IF here. |
| // Fortunately we don't need its superpower. |
| PyObject *oldobj = PyCell_SwapTakeRef((PyCellObject *)cell, NULL); |
| if (oldobj == NULL) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyEval_FormatExcUnbound(tstate, _PyFrame_GetCode(frame), oparg); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| JUMP_TO_ERROR(); |
| } |
| Py_DECREF(oldobj); |
| break; |
| } |
| |
| case _LOAD_FROM_DICT_OR_DEREF: { |
| _PyStackRef class_dict_st; |
| _PyStackRef value; |
| oparg = CURRENT_OPARG(); |
| class_dict_st = stack_pointer[-1]; |
| PyObject *value_o; |
| PyObject *name; |
| PyObject *class_dict = PyStackRef_AsPyObjectBorrow(class_dict_st); |
| assert(class_dict); |
| assert(oparg >= 0 && oparg < _PyFrame_GetCode(frame)->co_nlocalsplus); |
| name = PyTuple_GET_ITEM(_PyFrame_GetCode(frame)->co_localsplusnames, oparg); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = PyMapping_GetOptionalItem(class_dict, name, &value_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (err < 0) { |
| JUMP_TO_ERROR(); |
| } |
| if (!value_o) { |
| PyCellObject *cell = (PyCellObject *)PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg)); |
| value_o = PyCell_GetRef(cell); |
| if (value_o == NULL) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyEval_FormatExcUnbound(tstate, _PyFrame_GetCode(frame), oparg); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| JUMP_TO_ERROR(); |
| } |
| } |
| PyStackRef_CLOSE(class_dict_st); |
| value = PyStackRef_FromPyObjectSteal(value_o); |
| stack_pointer[-1] = value; |
| break; |
| } |
| |
| case _LOAD_DEREF: { |
| _PyStackRef value; |
| oparg = CURRENT_OPARG(); |
| PyCellObject *cell = (PyCellObject *)PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg)); |
| PyObject *value_o = PyCell_GetRef(cell); |
| if (value_o == NULL) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyEval_FormatExcUnbound(tstate, _PyFrame_GetCode(frame), oparg); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (true) JUMP_TO_ERROR(); |
| } |
| value = PyStackRef_FromPyObjectSteal(value_o); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _STORE_DEREF: { |
| _PyStackRef v; |
| oparg = CURRENT_OPARG(); |
| v = stack_pointer[-1]; |
| PyCellObject *cell = (PyCellObject *)PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg)); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyCell_SetTakeRef(cell, PyStackRef_AsPyObjectSteal(v)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _COPY_FREE_VARS: { |
| oparg = CURRENT_OPARG(); |
| /* Copy closure variables to free variables */ |
| PyCodeObject *co = _PyFrame_GetCode(frame); |
| assert(PyStackRef_FunctionCheck(frame->f_funcobj)); |
| PyFunctionObject *func = (PyFunctionObject *)PyStackRef_AsPyObjectBorrow(frame->f_funcobj); |
| PyObject *closure = func->func_closure; |
| assert(oparg == co->co_nfreevars); |
| int offset = co->co_nlocalsplus - oparg; |
| for (int i = 0; i < oparg; ++i) { |
| PyObject *o = PyTuple_GET_ITEM(closure, i); |
| frame->localsplus[offset + i] = PyStackRef_FromPyObjectNew(o); |
| } |
| break; |
| } |
| |
| case _BUILD_STRING: { |
| _PyStackRef *pieces; |
| _PyStackRef str; |
| oparg = CURRENT_OPARG(); |
| pieces = &stack_pointer[-oparg]; |
| STACKREFS_TO_PYOBJECTS(pieces, oparg, pieces_o); |
| if (CONVERSION_FAILED(pieces_o)) { |
| for (int _i = oparg; --_i >= 0;) { |
| PyStackRef_CLOSE(pieces[_i]); |
| } |
| if (true) JUMP_TO_ERROR(); |
| } |
| PyObject *str_o = _PyUnicode_JoinArray(&_Py_STR(empty), pieces_o, oparg); |
| STACKREFS_TO_PYOBJECTS_CLEANUP(pieces_o); |
| for (int _i = oparg; --_i >= 0;) { |
| PyStackRef_CLOSE(pieces[_i]); |
| } |
| if (str_o == NULL) JUMP_TO_ERROR(); |
| str = PyStackRef_FromPyObjectSteal(str_o); |
| stack_pointer[-oparg] = str; |
| stack_pointer += 1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _BUILD_TUPLE: { |
| _PyStackRef *values; |
| _PyStackRef tup; |
| oparg = CURRENT_OPARG(); |
| values = &stack_pointer[-oparg]; |
| PyObject *tup_o = _PyTuple_FromStackRefSteal(values, oparg); |
| if (tup_o == NULL) JUMP_TO_ERROR(); |
| tup = PyStackRef_FromPyObjectSteal(tup_o); |
| stack_pointer[-oparg] = tup; |
| stack_pointer += 1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _BUILD_LIST: { |
| _PyStackRef *values; |
| _PyStackRef list; |
| oparg = CURRENT_OPARG(); |
| values = &stack_pointer[-oparg]; |
| PyObject *list_o = _PyList_FromStackRefSteal(values, oparg); |
| if (list_o == NULL) JUMP_TO_ERROR(); |
| list = PyStackRef_FromPyObjectSteal(list_o); |
| stack_pointer[-oparg] = list; |
| stack_pointer += 1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LIST_EXTEND: { |
| _PyStackRef iterable_st; |
| _PyStackRef list_st; |
| oparg = CURRENT_OPARG(); |
| iterable_st = stack_pointer[-1]; |
| list_st = stack_pointer[-2 - (oparg-1)]; |
| PyObject *list = PyStackRef_AsPyObjectBorrow(list_st); |
| PyObject *iterable = PyStackRef_AsPyObjectBorrow(iterable_st); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *none_val = _PyList_Extend((PyListObject *)list, iterable); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (none_val == NULL) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int matches = _PyErr_ExceptionMatches(tstate, PyExc_TypeError); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (matches && |
| (Py_TYPE(iterable)->tp_iter == NULL && !PySequence_Check(iterable))) |
| { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyErr_Clear(tstate); |
| _PyErr_Format(tstate, PyExc_TypeError, |
| "Value after * must be an iterable, not %.200s", |
| Py_TYPE(iterable)->tp_name); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| } |
| PyStackRef_CLOSE(iterable_st); |
| if (true) JUMP_TO_ERROR(); |
| } |
| assert(Py_IsNone(none_val)); |
| PyStackRef_CLOSE(iterable_st); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _SET_UPDATE: { |
| _PyStackRef iterable; |
| _PyStackRef set; |
| oparg = CURRENT_OPARG(); |
| iterable = stack_pointer[-1]; |
| set = stack_pointer[-2 - (oparg-1)]; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = _PySet_Update(PyStackRef_AsPyObjectBorrow(set), |
| PyStackRef_AsPyObjectBorrow(iterable)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(iterable); |
| if (err < 0) JUMP_TO_ERROR(); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _BUILD_SET: { |
| _PyStackRef *values; |
| _PyStackRef set; |
| oparg = CURRENT_OPARG(); |
| values = &stack_pointer[-oparg]; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *set_o = PySet_New(NULL); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (set_o == NULL) { |
| for (int _i = oparg; --_i >= 0;) { |
| PyStackRef_CLOSE(values[_i]); |
| } |
| if (true) JUMP_TO_ERROR(); |
| } |
| int err = 0; |
| for (int i = 0; i < oparg; i++) { |
| if (err == 0) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| err = PySet_Add(set_o, PyStackRef_AsPyObjectBorrow(values[i])); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| } |
| PyStackRef_CLOSE(values[i]); |
| } |
| if (err != 0) { |
| Py_DECREF(set_o); |
| if (true) JUMP_TO_ERROR(); |
| } |
| set = PyStackRef_FromPyObjectSteal(set_o); |
| stack_pointer[-oparg] = set; |
| stack_pointer += 1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _BUILD_MAP: { |
| _PyStackRef *values; |
| _PyStackRef map; |
| oparg = CURRENT_OPARG(); |
| values = &stack_pointer[-oparg*2]; |
| STACKREFS_TO_PYOBJECTS(values, oparg*2, values_o); |
| if (CONVERSION_FAILED(values_o)) { |
| for (int _i = oparg*2; --_i >= 0;) { |
| PyStackRef_CLOSE(values[_i]); |
| } |
| if (true) JUMP_TO_ERROR(); |
| } |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *map_o = _PyDict_FromItems( |
| values_o, 2, |
| values_o+1, 2, |
| oparg); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| STACKREFS_TO_PYOBJECTS_CLEANUP(values_o); |
| for (int _i = oparg*2; --_i >= 0;) { |
| PyStackRef_CLOSE(values[_i]); |
| } |
| if (map_o == NULL) JUMP_TO_ERROR(); |
| map = PyStackRef_FromPyObjectSteal(map_o); |
| stack_pointer[-oparg*2] = map; |
| stack_pointer += 1 - oparg*2; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _SETUP_ANNOTATIONS: { |
| PyObject *ann_dict; |
| if (LOCALS() == NULL) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyErr_Format(tstate, PyExc_SystemError, |
| "no locals found when setting up annotations"); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (true) JUMP_TO_ERROR(); |
| } |
| /* check if __annotations__ in locals()... */ |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = PyMapping_GetOptionalItem(LOCALS(), &_Py_ID(__annotations__), &ann_dict); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (err < 0) JUMP_TO_ERROR(); |
| if (ann_dict == NULL) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| ann_dict = PyDict_New(); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (ann_dict == NULL) JUMP_TO_ERROR(); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| err = PyObject_SetItem(LOCALS(), &_Py_ID(__annotations__), |
| ann_dict); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| Py_DECREF(ann_dict); |
| if (err) JUMP_TO_ERROR(); |
| } |
| else { |
| Py_DECREF(ann_dict); |
| } |
| break; |
| } |
| |
| case _DICT_UPDATE: { |
| _PyStackRef update; |
| _PyStackRef dict; |
| oparg = CURRENT_OPARG(); |
| update = stack_pointer[-1]; |
| dict = stack_pointer[-2 - (oparg - 1)]; |
| PyObject *dict_o = PyStackRef_AsPyObjectBorrow(dict); |
| PyObject *update_o = PyStackRef_AsPyObjectBorrow(update); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = PyDict_Update(dict_o, update_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (err < 0) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int matches = _PyErr_ExceptionMatches(tstate, PyExc_AttributeError); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (matches) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyErr_Format(tstate, PyExc_TypeError, |
| "'%.200s' object is not a mapping", |
| Py_TYPE(update_o)->tp_name); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| } |
| PyStackRef_CLOSE(update); |
| if (true) JUMP_TO_ERROR(); |
| } |
| PyStackRef_CLOSE(update); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _DICT_MERGE: { |
| _PyStackRef update; |
| _PyStackRef dict; |
| _PyStackRef callable; |
| oparg = CURRENT_OPARG(); |
| update = stack_pointer[-1]; |
| dict = stack_pointer[-2 - (oparg - 1)]; |
| callable = stack_pointer[-5 - (oparg - 1)]; |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable); |
| PyObject *dict_o = PyStackRef_AsPyObjectBorrow(dict); |
| PyObject *update_o = PyStackRef_AsPyObjectBorrow(update); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = _PyDict_MergeEx(dict_o, update_o, 2); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (err < 0) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyEval_FormatKwargsError(tstate, callable_o, update_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(update); |
| if (true) JUMP_TO_ERROR(); |
| } |
| PyStackRef_CLOSE(update); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _MAP_ADD: { |
| _PyStackRef value; |
| _PyStackRef key; |
| _PyStackRef dict_st; |
| oparg = CURRENT_OPARG(); |
| value = stack_pointer[-1]; |
| key = stack_pointer[-2]; |
| dict_st = stack_pointer[-3 - (oparg - 1)]; |
| PyObject *dict = PyStackRef_AsPyObjectBorrow(dict_st); |
| assert(PyDict_CheckExact(dict)); |
| /* dict[key] = value */ |
| // Do not DECREF INPUTS because the function steals the references |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = _PyDict_SetItem_Take2( |
| (PyDictObject *)dict, |
| PyStackRef_AsPyObjectSteal(key), |
| PyStackRef_AsPyObjectSteal(value) |
| ); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (err != 0) JUMP_TO_ERROR(); |
| stack_pointer += -2; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| /* _INSTRUMENTED_LOAD_SUPER_ATTR is not a viable micro-op for tier 2 because it is instrumented */ |
| |
| case _LOAD_SUPER_ATTR_ATTR: { |
| _PyStackRef self_st; |
| _PyStackRef class_st; |
| _PyStackRef global_super_st; |
| _PyStackRef attr_st; |
| oparg = CURRENT_OPARG(); |
| self_st = stack_pointer[-1]; |
| class_st = stack_pointer[-2]; |
| global_super_st = stack_pointer[-3]; |
| PyObject *global_super = PyStackRef_AsPyObjectBorrow(global_super_st); |
| PyObject *class = PyStackRef_AsPyObjectBorrow(class_st); |
| PyObject *self = PyStackRef_AsPyObjectBorrow(self_st); |
| assert(!(oparg & 1)); |
| if (global_super != (PyObject *)&PySuper_Type) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (!PyType_Check(class)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(LOAD_SUPER_ATTR, hit); |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg >> 2); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *attr = _PySuper_Lookup((PyTypeObject *)class, self, name, NULL); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(global_super_st); |
| PyStackRef_CLOSE(class_st); |
| PyStackRef_CLOSE(self_st); |
| if (attr == NULL) JUMP_TO_ERROR(); |
| attr_st = PyStackRef_FromPyObjectSteal(attr); |
| stack_pointer[-3] = attr_st; |
| stack_pointer += -2; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_SUPER_ATTR_METHOD: { |
| _PyStackRef self_st; |
| _PyStackRef class_st; |
| _PyStackRef global_super_st; |
| _PyStackRef attr; |
| _PyStackRef self_or_null; |
| oparg = CURRENT_OPARG(); |
| self_st = stack_pointer[-1]; |
| class_st = stack_pointer[-2]; |
| global_super_st = stack_pointer[-3]; |
| PyObject *global_super = PyStackRef_AsPyObjectBorrow(global_super_st); |
| PyObject *class = PyStackRef_AsPyObjectBorrow(class_st); |
| PyObject *self = PyStackRef_AsPyObjectBorrow(self_st); |
| assert(oparg & 1); |
| if (global_super != (PyObject *)&PySuper_Type) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (!PyType_Check(class)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(LOAD_SUPER_ATTR, hit); |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg >> 2); |
| PyTypeObject *cls = (PyTypeObject *)class; |
| int method_found = 0; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *attr_o = _PySuper_Lookup(cls, self, name, |
| Py_TYPE(self)->tp_getattro == PyObject_GenericGetAttr ? &method_found : NULL); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(global_super_st); |
| PyStackRef_CLOSE(class_st); |
| if (attr_o == NULL) { |
| PyStackRef_CLOSE(self_st); |
| if (true) JUMP_TO_ERROR(); |
| } |
| if (method_found) { |
| self_or_null = self_st; // transfer ownership |
| } else { |
| PyStackRef_CLOSE(self_st); |
| self_or_null = PyStackRef_NULL; |
| } |
| attr = PyStackRef_FromPyObjectSteal(attr_o); |
| stack_pointer[-3] = attr; |
| stack_pointer[-2] = self_or_null; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_ATTR: { |
| _PyStackRef owner; |
| _PyStackRef attr; |
| _PyStackRef self_or_null = PyStackRef_NULL; |
| oparg = CURRENT_OPARG(); |
| owner = stack_pointer[-1]; |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg >> 1); |
| PyObject *attr_o; |
| if (oparg & 1) { |
| /* Designed to work in tandem with CALL, pushes two values. */ |
| attr_o = NULL; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int is_meth = _PyObject_GetMethod(PyStackRef_AsPyObjectBorrow(owner), name, &attr_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (is_meth) { |
| /* We can bypass temporary bound method object. |
| meth is unbound method and obj is self. |
| meth | self | arg1 | ... | argN |
| */ |
| assert(attr_o != NULL); // No errors on this branch |
| self_or_null = owner; // Transfer ownership |
| } |
| else { |
| /* meth is not an unbound method (but a regular attr, or |
| something was returned by a descriptor protocol). Set |
| the second element of the stack to NULL, to signal |
| CALL that it's not a method call. |
| meth | NULL | arg1 | ... | argN |
| */ |
| PyStackRef_CLOSE(owner); |
| if (attr_o == NULL) JUMP_TO_ERROR(); |
| self_or_null = PyStackRef_NULL; |
| } |
| } |
| else { |
| /* Classic, pushes one value. */ |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| attr_o = PyObject_GetAttr(PyStackRef_AsPyObjectBorrow(owner), name); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(owner); |
| if (attr_o == NULL) JUMP_TO_ERROR(); |
| /* We need to define self_or_null on all paths */ |
| self_or_null = PyStackRef_NULL; |
| } |
| attr = PyStackRef_FromPyObjectSteal(attr_o); |
| stack_pointer[-1] = attr; |
| if (oparg & 1) stack_pointer[0] = self_or_null; |
| stack_pointer += (oparg & 1); |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _GUARD_TYPE_VERSION: { |
| _PyStackRef owner; |
| owner = stack_pointer[-1]; |
| uint32_t type_version = (uint32_t)CURRENT_OPERAND0(); |
| PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(owner)); |
| assert(type_version != 0); |
| if (tp->tp_version_tag != type_version) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _CHECK_MANAGED_OBJECT_HAS_VALUES: { |
| _PyStackRef owner; |
| owner = stack_pointer[-1]; |
| PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); |
| assert(Py_TYPE(owner_o)->tp_dictoffset < 0); |
| assert(Py_TYPE(owner_o)->tp_flags & Py_TPFLAGS_INLINE_VALUES); |
| if (!_PyObject_InlineValues(owner_o)->valid) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _LOAD_ATTR_INSTANCE_VALUE_0: { |
| _PyStackRef owner; |
| _PyStackRef attr; |
| _PyStackRef null = PyStackRef_NULL; |
| (void)null; |
| owner = stack_pointer[-1]; |
| uint16_t offset = (uint16_t)CURRENT_OPERAND0(); |
| PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); |
| PyObject **value_ptr = (PyObject**)(((char *)owner_o) + offset); |
| PyObject *attr_o = *value_ptr; |
| if (attr_o == NULL) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(LOAD_ATTR, hit); |
| Py_INCREF(attr_o); |
| null = PyStackRef_NULL; |
| attr = PyStackRef_FromPyObjectSteal(attr_o); |
| PyStackRef_CLOSE(owner); |
| stack_pointer[-1] = attr; |
| break; |
| } |
| |
| case _LOAD_ATTR_INSTANCE_VALUE_1: { |
| _PyStackRef owner; |
| _PyStackRef attr; |
| _PyStackRef null = PyStackRef_NULL; |
| (void)null; |
| owner = stack_pointer[-1]; |
| uint16_t offset = (uint16_t)CURRENT_OPERAND0(); |
| PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); |
| PyObject **value_ptr = (PyObject**)(((char *)owner_o) + offset); |
| PyObject *attr_o = *value_ptr; |
| if (attr_o == NULL) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(LOAD_ATTR, hit); |
| Py_INCREF(attr_o); |
| null = PyStackRef_NULL; |
| attr = PyStackRef_FromPyObjectSteal(attr_o); |
| PyStackRef_CLOSE(owner); |
| stack_pointer[-1] = attr; |
| stack_pointer[0] = null; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| /* _LOAD_ATTR_INSTANCE_VALUE is split on (oparg & 1) */ |
| |
| case _CHECK_ATTR_MODULE: { |
| _PyStackRef owner; |
| owner = stack_pointer[-1]; |
| uint32_t dict_version = (uint32_t)CURRENT_OPERAND0(); |
| PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); |
| if (!PyModule_CheckExact(owner_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner_o)->md_dict; |
| assert(dict != NULL); |
| if (dict->ma_keys->dk_version != dict_version) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _LOAD_ATTR_MODULE: { |
| _PyStackRef owner; |
| _PyStackRef attr; |
| _PyStackRef null = PyStackRef_NULL; |
| oparg = CURRENT_OPARG(); |
| owner = stack_pointer[-1]; |
| uint16_t index = (uint16_t)CURRENT_OPERAND0(); |
| PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); |
| PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner_o)->md_dict; |
| assert(dict->ma_keys->dk_kind == DICT_KEYS_UNICODE); |
| assert(index < dict->ma_keys->dk_nentries); |
| PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + index; |
| PyObject *attr_o = ep->me_value; |
| if (attr_o == NULL) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(LOAD_ATTR, hit); |
| Py_INCREF(attr_o); |
| attr = PyStackRef_FromPyObjectSteal(attr_o); |
| null = PyStackRef_NULL; |
| PyStackRef_CLOSE(owner); |
| stack_pointer[-1] = attr; |
| if (oparg & 1) stack_pointer[0] = null; |
| stack_pointer += (oparg & 1); |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CHECK_ATTR_WITH_HINT: { |
| _PyStackRef owner; |
| owner = stack_pointer[-1]; |
| PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); |
| assert(Py_TYPE(owner_o)->tp_flags & Py_TPFLAGS_MANAGED_DICT); |
| PyDictObject *dict = _PyObject_GetManagedDict(owner_o); |
| if (dict == NULL) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| assert(PyDict_CheckExact((PyObject *)dict)); |
| break; |
| } |
| |
| case _LOAD_ATTR_WITH_HINT: { |
| _PyStackRef owner; |
| _PyStackRef attr; |
| _PyStackRef null = PyStackRef_NULL; |
| oparg = CURRENT_OPARG(); |
| owner = stack_pointer[-1]; |
| uint16_t hint = (uint16_t)CURRENT_OPERAND0(); |
| PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); |
| PyObject *attr_o; |
| PyDictObject *dict = _PyObject_GetManagedDict(owner_o); |
| if (hint >= (size_t)dict->ma_keys->dk_nentries) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1); |
| if (!DK_IS_UNICODE(dict->ma_keys)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + hint; |
| if (ep->me_key != name) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| attr_o = ep->me_value; |
| if (attr_o == NULL) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(LOAD_ATTR, hit); |
| Py_INCREF(attr_o); |
| attr = PyStackRef_FromPyObjectSteal(attr_o); |
| null = PyStackRef_NULL; |
| PyStackRef_CLOSE(owner); |
| stack_pointer[-1] = attr; |
| if (oparg & 1) stack_pointer[0] = null; |
| stack_pointer += (oparg & 1); |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_ATTR_SLOT_0: { |
| _PyStackRef owner; |
| _PyStackRef attr; |
| _PyStackRef null = PyStackRef_NULL; |
| (void)null; |
| owner = stack_pointer[-1]; |
| uint16_t index = (uint16_t)CURRENT_OPERAND0(); |
| PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); |
| char *addr = (char *)owner_o + index; |
| PyObject *attr_o = *(PyObject **)addr; |
| if (attr_o == NULL) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(LOAD_ATTR, hit); |
| null = PyStackRef_NULL; |
| attr = PyStackRef_FromPyObjectNew(attr_o); |
| PyStackRef_CLOSE(owner); |
| stack_pointer[-1] = attr; |
| break; |
| } |
| |
| case _LOAD_ATTR_SLOT_1: { |
| _PyStackRef owner; |
| _PyStackRef attr; |
| _PyStackRef null = PyStackRef_NULL; |
| (void)null; |
| owner = stack_pointer[-1]; |
| uint16_t index = (uint16_t)CURRENT_OPERAND0(); |
| PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); |
| char *addr = (char *)owner_o + index; |
| PyObject *attr_o = *(PyObject **)addr; |
| if (attr_o == NULL) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(LOAD_ATTR, hit); |
| null = PyStackRef_NULL; |
| attr = PyStackRef_FromPyObjectNew(attr_o); |
| PyStackRef_CLOSE(owner); |
| stack_pointer[-1] = attr; |
| stack_pointer[0] = null; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| /* _LOAD_ATTR_SLOT is split on (oparg & 1) */ |
| |
| case _CHECK_ATTR_CLASS: { |
| _PyStackRef owner; |
| owner = stack_pointer[-1]; |
| uint32_t type_version = (uint32_t)CURRENT_OPERAND0(); |
| PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); |
| if (!PyType_Check(owner_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| assert(type_version != 0); |
| if (((PyTypeObject *)owner_o)->tp_version_tag != type_version) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _LOAD_ATTR_CLASS_0: { |
| _PyStackRef owner; |
| _PyStackRef attr; |
| _PyStackRef null = PyStackRef_NULL; |
| (void)null; |
| owner = stack_pointer[-1]; |
| PyObject *descr = (PyObject *)CURRENT_OPERAND0(); |
| STAT_INC(LOAD_ATTR, hit); |
| assert(descr != NULL); |
| attr = PyStackRef_FromPyObjectNew(descr); |
| null = PyStackRef_NULL; |
| PyStackRef_CLOSE(owner); |
| stack_pointer[-1] = attr; |
| break; |
| } |
| |
| case _LOAD_ATTR_CLASS_1: { |
| _PyStackRef owner; |
| _PyStackRef attr; |
| _PyStackRef null = PyStackRef_NULL; |
| (void)null; |
| owner = stack_pointer[-1]; |
| PyObject *descr = (PyObject *)CURRENT_OPERAND0(); |
| STAT_INC(LOAD_ATTR, hit); |
| assert(descr != NULL); |
| attr = PyStackRef_FromPyObjectNew(descr); |
| null = PyStackRef_NULL; |
| PyStackRef_CLOSE(owner); |
| stack_pointer[-1] = attr; |
| stack_pointer[0] = null; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| /* _LOAD_ATTR_CLASS is split on (oparg & 1) */ |
| |
| case _LOAD_ATTR_PROPERTY_FRAME: { |
| _PyStackRef owner; |
| _PyInterpreterFrame *new_frame; |
| oparg = CURRENT_OPARG(); |
| owner = stack_pointer[-1]; |
| PyObject *fget = (PyObject *)CURRENT_OPERAND0(); |
| assert((oparg & 1) == 0); |
| assert(Py_IS_TYPE(fget, &PyFunction_Type)); |
| PyFunctionObject *f = (PyFunctionObject *)fget; |
| PyCodeObject *code = (PyCodeObject *)f->func_code; |
| if ((code->co_flags & (CO_VARKEYWORDS | CO_VARARGS | CO_OPTIMIZED)) != CO_OPTIMIZED) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (code->co_kwonlyargcount) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (code->co_argcount != 1) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (!_PyThreadState_HasStackSpace(tstate, code->co_framesize)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(LOAD_ATTR, hit); |
| new_frame = _PyFrame_PushUnchecked(tstate, PyStackRef_FromPyObjectNew(fget), 1, frame); |
| new_frame->localsplus[0] = owner; |
| stack_pointer[-1].bits = (uintptr_t)new_frame; |
| break; |
| } |
| |
| /* _LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN is not a viable micro-op for tier 2 because it has unused cache entries */ |
| |
| case _GUARD_DORV_NO_DICT: { |
| _PyStackRef owner; |
| owner = stack_pointer[-1]; |
| PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); |
| assert(Py_TYPE(owner_o)->tp_dictoffset < 0); |
| assert(Py_TYPE(owner_o)->tp_flags & Py_TPFLAGS_INLINE_VALUES); |
| if (_PyObject_GetManagedDict(owner_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (_PyObject_InlineValues(owner_o)->valid == 0) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _STORE_ATTR_INSTANCE_VALUE: { |
| _PyStackRef owner; |
| _PyStackRef value; |
| owner = stack_pointer[-1]; |
| value = stack_pointer[-2]; |
| uint16_t offset = (uint16_t)CURRENT_OPERAND0(); |
| PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); |
| STAT_INC(STORE_ATTR, hit); |
| assert(_PyObject_GetManagedDict(owner_o) == NULL); |
| PyObject **value_ptr = (PyObject**)(((char *)owner_o) + offset); |
| PyObject *old_value = *value_ptr; |
| *value_ptr = PyStackRef_AsPyObjectSteal(value); |
| if (old_value == NULL) { |
| PyDictValues *values = _PyObject_InlineValues(owner_o); |
| Py_ssize_t index = value_ptr - values->values; |
| _PyDictValues_AddToInsertionOrder(values, index); |
| } |
| else { |
| Py_DECREF(old_value); |
| } |
| PyStackRef_CLOSE(owner); |
| stack_pointer += -2; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _STORE_ATTR_WITH_HINT: { |
| _PyStackRef owner; |
| _PyStackRef value; |
| oparg = CURRENT_OPARG(); |
| owner = stack_pointer[-1]; |
| value = stack_pointer[-2]; |
| uint16_t hint = (uint16_t)CURRENT_OPERAND0(); |
| PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); |
| assert(Py_TYPE(owner_o)->tp_flags & Py_TPFLAGS_MANAGED_DICT); |
| PyDictObject *dict = _PyObject_GetManagedDict(owner_o); |
| if (dict == NULL) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| assert(PyDict_CheckExact((PyObject *)dict)); |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); |
| if (hint >= (size_t)dict->ma_keys->dk_nentries) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (!DK_IS_UNICODE(dict->ma_keys)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + hint; |
| if (ep->me_key != name) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyObject *old_value = ep->me_value; |
| if (old_value == NULL) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| /* Ensure dict is GC tracked if it needs to be */ |
| if (!_PyObject_GC_IS_TRACKED(dict) && _PyObject_GC_MAY_BE_TRACKED(PyStackRef_AsPyObjectBorrow(value))) { |
| _PyObject_GC_TRACK(dict); |
| } |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyDict_NotifyEvent(tstate->interp, PyDict_EVENT_MODIFIED, dict, name, PyStackRef_AsPyObjectBorrow(value)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| ep->me_value = PyStackRef_AsPyObjectSteal(value); |
| // old_value should be DECREFed after GC track checking is done, if not, it could raise a segmentation fault, |
| // when dict only holds the strong reference to value in ep->me_value. |
| Py_XDECREF(old_value); |
| STAT_INC(STORE_ATTR, hit); |
| PyStackRef_CLOSE(owner); |
| stack_pointer += -2; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _STORE_ATTR_SLOT: { |
| _PyStackRef owner; |
| _PyStackRef value; |
| owner = stack_pointer[-1]; |
| value = stack_pointer[-2]; |
| uint16_t index = (uint16_t)CURRENT_OPERAND0(); |
| PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); |
| char *addr = (char *)owner_o + index; |
| STAT_INC(STORE_ATTR, hit); |
| PyObject *old_value = *(PyObject **)addr; |
| *(PyObject **)addr = PyStackRef_AsPyObjectSteal(value); |
| Py_XDECREF(old_value); |
| PyStackRef_CLOSE(owner); |
| stack_pointer += -2; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _COMPARE_OP: { |
| _PyStackRef right; |
| _PyStackRef left; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); |
| assert((oparg >> 5) <= Py_GE); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = PyObject_RichCompare(left_o, right_o, oparg >> 5); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(left); |
| PyStackRef_CLOSE(right); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| if (oparg & 16) { |
| stack_pointer += -2; |
| assert(WITHIN_STACK_BOUNDS()); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int res_bool = PyObject_IsTrue(res_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| Py_DECREF(res_o); |
| if (res_bool < 0) JUMP_TO_ERROR(); |
| res = res_bool ? PyStackRef_True : PyStackRef_False; |
| } |
| else { |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer += -2; |
| assert(WITHIN_STACK_BOUNDS()); |
| } |
| stack_pointer[0] = res; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _COMPARE_OP_FLOAT: { |
| _PyStackRef right; |
| _PyStackRef left; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); |
| STAT_INC(COMPARE_OP, hit); |
| double dleft = PyFloat_AS_DOUBLE(left_o); |
| double dright = PyFloat_AS_DOUBLE(right_o); |
| // 1 if NaN, 2 if <, 4 if >, 8 if ==; this matches low four bits of the oparg |
| int sign_ish = COMPARISON_BIT(dleft, dright); |
| PyStackRef_CLOSE_SPECIALIZED(left, _PyFloat_ExactDealloc); |
| PyStackRef_CLOSE_SPECIALIZED(right, _PyFloat_ExactDealloc); |
| res = (sign_ish & oparg) ? PyStackRef_True : PyStackRef_False; |
| // It's always a bool, so we don't care about oparg & 16. |
| stack_pointer[-2] = res; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _COMPARE_OP_INT: { |
| _PyStackRef right; |
| _PyStackRef left; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); |
| if (!_PyLong_IsCompact((PyLongObject *)left_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (!_PyLong_IsCompact((PyLongObject *)right_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(COMPARE_OP, hit); |
| assert(_PyLong_DigitCount((PyLongObject *)left_o) <= 1 && |
| _PyLong_DigitCount((PyLongObject *)right_o) <= 1); |
| Py_ssize_t ileft = _PyLong_CompactValue((PyLongObject *)left_o); |
| Py_ssize_t iright = _PyLong_CompactValue((PyLongObject *)right_o); |
| // 2 if <, 4 if >, 8 if ==; this matches the low 4 bits of the oparg |
| int sign_ish = COMPARISON_BIT(ileft, iright); |
| PyStackRef_CLOSE_SPECIALIZED(left, (destructor)PyObject_Free); |
| PyStackRef_CLOSE_SPECIALIZED(right, (destructor)PyObject_Free); |
| res = (sign_ish & oparg) ? PyStackRef_True : PyStackRef_False; |
| // It's always a bool, so we don't care about oparg & 16. |
| stack_pointer[-2] = res; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _COMPARE_OP_STR: { |
| _PyStackRef right; |
| _PyStackRef left; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); |
| STAT_INC(COMPARE_OP, hit); |
| int eq = _PyUnicode_Equal(left_o, right_o); |
| assert((oparg >> 5) == Py_EQ || (oparg >> 5) == Py_NE); |
| PyStackRef_CLOSE_SPECIALIZED(left, _PyUnicode_ExactDealloc); |
| PyStackRef_CLOSE_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) ? PyStackRef_True : PyStackRef_False; |
| // It's always a bool, so we don't care about oparg & 16. |
| stack_pointer[-2] = res; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _IS_OP: { |
| _PyStackRef right; |
| _PyStackRef left; |
| _PyStackRef b; |
| oparg = CURRENT_OPARG(); |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| #ifdef Py_GIL_DISABLED |
| // On free-threaded builds, objects are conditionally immortalized. |
| // So their bits don't always compare equally. |
| int res = Py_Is(PyStackRef_AsPyObjectBorrow(left), PyStackRef_AsPyObjectBorrow(right)) ^ oparg; |
| #else |
| int res = PyStackRef_Is(left, right) ^ oparg; |
| #endif |
| PyStackRef_CLOSE(left); |
| PyStackRef_CLOSE(right); |
| b = res ? PyStackRef_True : PyStackRef_False; |
| stack_pointer[-2] = b; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CONTAINS_OP: { |
| _PyStackRef right; |
| _PyStackRef left; |
| _PyStackRef b; |
| oparg = CURRENT_OPARG(); |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int res = PySequence_Contains(right_o, left_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(left); |
| PyStackRef_CLOSE(right); |
| if (res < 0) JUMP_TO_ERROR(); |
| b = (res ^ oparg) ? PyStackRef_True : PyStackRef_False; |
| stack_pointer[-2] = b; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CONTAINS_OP_SET: { |
| _PyStackRef right; |
| _PyStackRef left; |
| _PyStackRef b; |
| oparg = CURRENT_OPARG(); |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); |
| if (!(PySet_CheckExact(right_o) || PyFrozenSet_CheckExact(right_o))) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(CONTAINS_OP, hit); |
| // Note: both set and frozenset use the same seq_contains method! |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int res = _PySet_Contains((PySetObject *)right_o, left_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(left); |
| PyStackRef_CLOSE(right); |
| if (res < 0) JUMP_TO_ERROR(); |
| b = (res ^ oparg) ? PyStackRef_True : PyStackRef_False; |
| stack_pointer[-2] = b; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CONTAINS_OP_DICT: { |
| _PyStackRef right; |
| _PyStackRef left; |
| _PyStackRef b; |
| oparg = CURRENT_OPARG(); |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); |
| if (!PyDict_CheckExact(right_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(CONTAINS_OP, hit); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int res = PyDict_Contains(right_o, left_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(left); |
| PyStackRef_CLOSE(right); |
| if (res < 0) JUMP_TO_ERROR(); |
| b = (res ^ oparg) ? PyStackRef_True : PyStackRef_False; |
| stack_pointer[-2] = b; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CHECK_EG_MATCH: { |
| _PyStackRef match_type_st; |
| _PyStackRef exc_value_st; |
| _PyStackRef rest; |
| _PyStackRef match; |
| match_type_st = stack_pointer[-1]; |
| exc_value_st = stack_pointer[-2]; |
| PyObject *exc_value = PyStackRef_AsPyObjectBorrow(exc_value_st); |
| PyObject *match_type = PyStackRef_AsPyObjectBorrow(match_type_st); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = _PyEval_CheckExceptStarTypeValid(tstate, match_type); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (err < 0) { |
| PyStackRef_CLOSE(exc_value_st); |
| PyStackRef_CLOSE(match_type_st); |
| if (true) JUMP_TO_ERROR(); |
| } |
| PyObject *match_o = NULL; |
| PyObject *rest_o = NULL; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int res = _PyEval_ExceptionGroupMatch(exc_value, match_type, |
| &match_o, &rest_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(exc_value_st); |
| PyStackRef_CLOSE(match_type_st); |
| if (res < 0) JUMP_TO_ERROR(); |
| assert((match_o == NULL) == (rest_o == NULL)); |
| if (match_o == NULL) JUMP_TO_ERROR(); |
| if (!Py_IsNone(match_o)) { |
| stack_pointer += -2; |
| assert(WITHIN_STACK_BOUNDS()); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyErr_SetHandledException(match_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| stack_pointer += 2; |
| assert(WITHIN_STACK_BOUNDS()); |
| } |
| rest = PyStackRef_FromPyObjectSteal(rest_o); |
| match = PyStackRef_FromPyObjectSteal(match_o); |
| stack_pointer[-2] = rest; |
| stack_pointer[-1] = match; |
| break; |
| } |
| |
| case _CHECK_EXC_MATCH: { |
| _PyStackRef right; |
| _PyStackRef left; |
| _PyStackRef b; |
| right = stack_pointer[-1]; |
| left = stack_pointer[-2]; |
| PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); |
| PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); |
| assert(PyExceptionInstance_Check(left_o)); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = _PyEval_CheckExceptTypeValid(tstate, right_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (err < 0) { |
| PyStackRef_CLOSE(right); |
| if (true) JUMP_TO_ERROR(); |
| } |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int res = PyErr_GivenExceptionMatches(left_o, right_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(right); |
| b = res ? PyStackRef_True : PyStackRef_False; |
| stack_pointer[-1] = b; |
| break; |
| } |
| |
| case _IMPORT_NAME: { |
| _PyStackRef fromlist; |
| _PyStackRef level; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| fromlist = stack_pointer[-1]; |
| level = stack_pointer[-2]; |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = _PyEval_ImportName(tstate, frame, name, |
| PyStackRef_AsPyObjectBorrow(fromlist), |
| PyStackRef_AsPyObjectBorrow(level)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(level); |
| PyStackRef_CLOSE(fromlist); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2] = res; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _IMPORT_FROM: { |
| _PyStackRef from; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| from = stack_pointer[-1]; |
| PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = _PyEval_ImportFrom(tstate, PyStackRef_AsPyObjectBorrow(from), name); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[0] = res; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| /* _POP_JUMP_IF_FALSE is not a viable micro-op for tier 2 because it is replaced */ |
| |
| /* _POP_JUMP_IF_TRUE is not a viable micro-op for tier 2 because it is replaced */ |
| |
| case _IS_NONE: { |
| _PyStackRef value; |
| _PyStackRef b; |
| value = stack_pointer[-1]; |
| if (PyStackRef_Is(value, PyStackRef_None)) { |
| b = PyStackRef_True; |
| } |
| else { |
| b = PyStackRef_False; |
| PyStackRef_CLOSE(value); |
| } |
| stack_pointer[-1] = b; |
| break; |
| } |
| |
| case _GET_LEN: { |
| _PyStackRef obj; |
| _PyStackRef len; |
| obj = stack_pointer[-1]; |
| // PUSH(len(TOS)) |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| Py_ssize_t len_i = PyObject_Length(PyStackRef_AsPyObjectBorrow(obj)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (len_i < 0) JUMP_TO_ERROR(); |
| PyObject *len_o = PyLong_FromSsize_t(len_i); |
| if (len_o == NULL) JUMP_TO_ERROR(); |
| len = PyStackRef_FromPyObjectSteal(len_o); |
| stack_pointer[0] = len; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _MATCH_CLASS: { |
| _PyStackRef names; |
| _PyStackRef type; |
| _PyStackRef subject; |
| _PyStackRef attrs; |
| oparg = CURRENT_OPARG(); |
| names = stack_pointer[-1]; |
| type = stack_pointer[-2]; |
| subject = stack_pointer[-3]; |
| // Pop TOS and TOS1. Set TOS to a tuple of attributes on success, or |
| // None on failure. |
| assert(PyTuple_CheckExact(PyStackRef_AsPyObjectBorrow(names))); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *attrs_o = _PyEval_MatchClass(tstate, |
| PyStackRef_AsPyObjectBorrow(subject), |
| PyStackRef_AsPyObjectBorrow(type), oparg, |
| PyStackRef_AsPyObjectBorrow(names)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(subject); |
| PyStackRef_CLOSE(type); |
| PyStackRef_CLOSE(names); |
| if (attrs_o) { |
| assert(PyTuple_CheckExact(attrs_o)); // Success! |
| attrs = PyStackRef_FromPyObjectSteal(attrs_o); |
| } |
| else { |
| if (_PyErr_Occurred(tstate)) JUMP_TO_ERROR(); |
| // Error! |
| attrs = PyStackRef_None; // Failure! |
| } |
| stack_pointer[-3] = attrs; |
| stack_pointer += -2; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _MATCH_MAPPING: { |
| _PyStackRef subject; |
| _PyStackRef res; |
| subject = stack_pointer[-1]; |
| int match = PyStackRef_TYPE(subject)->tp_flags & Py_TPFLAGS_MAPPING; |
| res = match ? PyStackRef_True : PyStackRef_False; |
| stack_pointer[0] = res; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _MATCH_SEQUENCE: { |
| _PyStackRef subject; |
| _PyStackRef res; |
| subject = stack_pointer[-1]; |
| int match = PyStackRef_TYPE(subject)->tp_flags & Py_TPFLAGS_SEQUENCE; |
| res = match ? PyStackRef_True : PyStackRef_False; |
| stack_pointer[0] = res; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _MATCH_KEYS: { |
| _PyStackRef keys; |
| _PyStackRef subject; |
| _PyStackRef values_or_none; |
| keys = stack_pointer[-1]; |
| subject = stack_pointer[-2]; |
| // On successful match, PUSH(values). Otherwise, PUSH(None). |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *values_or_none_o = _PyEval_MatchKeys(tstate, |
| PyStackRef_AsPyObjectBorrow(subject), PyStackRef_AsPyObjectBorrow(keys)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (values_or_none_o == NULL) JUMP_TO_ERROR(); |
| values_or_none = PyStackRef_FromPyObjectSteal(values_or_none_o); |
| stack_pointer[0] = values_or_none; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _GET_ITER: { |
| _PyStackRef iterable; |
| _PyStackRef iter; |
| iterable = stack_pointer[-1]; |
| /* before: [obj]; after [getiter(obj)] */ |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *iter_o = PyObject_GetIter(PyStackRef_AsPyObjectBorrow(iterable)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(iterable); |
| if (iter_o == NULL) JUMP_TO_ERROR(); |
| iter = PyStackRef_FromPyObjectSteal(iter_o); |
| stack_pointer[-1] = iter; |
| break; |
| } |
| |
| case _GET_YIELD_FROM_ITER: { |
| _PyStackRef iterable; |
| _PyStackRef iter; |
| iterable = stack_pointer[-1]; |
| /* before: [obj]; after [getiter(obj)] */ |
| PyObject *iterable_o = PyStackRef_AsPyObjectBorrow(iterable); |
| if (PyCoro_CheckExact(iterable_o)) { |
| /* `iterable` is a coroutine */ |
| if (!(_PyFrame_GetCode(frame)->co_flags & (CO_COROUTINE | CO_ITERABLE_COROUTINE))) { |
| /* and it is used in a 'yield from' expression of a |
| regular generator. */ |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyErr_SetString(tstate, PyExc_TypeError, |
| "cannot 'yield from' a coroutine object " |
| "in a non-coroutine generator"); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| JUMP_TO_ERROR(); |
| } |
| iter = iterable; |
| } |
| else { |
| if (PyGen_CheckExact(iterable_o)) { |
| iter = iterable; |
| } |
| else { |
| /* `iterable` is not a generator. */ |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *iter_o = PyObject_GetIter(iterable_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (iter_o == NULL) { |
| JUMP_TO_ERROR(); |
| } |
| iter = PyStackRef_FromPyObjectSteal(iter_o); |
| PyStackRef_CLOSE(iterable); |
| } |
| } |
| stack_pointer[-1] = iter; |
| break; |
| } |
| |
| /* _FOR_ITER is not a viable micro-op for tier 2 because it is replaced */ |
| |
| case _FOR_ITER_TIER_TWO: { |
| _PyStackRef iter; |
| _PyStackRef next; |
| iter = stack_pointer[-1]; |
| /* before: [iter]; after: [iter, iter()] *or* [] (and jump over END_FOR.) */ |
| PyObject *iter_o = PyStackRef_AsPyObjectBorrow(iter); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *next_o = (*Py_TYPE(iter_o)->tp_iternext)(iter_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (next_o == NULL) { |
| if (_PyErr_Occurred(tstate)) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int matches = _PyErr_ExceptionMatches(tstate, PyExc_StopIteration); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (!matches) { |
| JUMP_TO_ERROR(); |
| } |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyEval_MonitorRaise(tstate, frame, frame->instr_ptr); |
| _PyErr_Clear(tstate); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| } |
| /* iterator ended normally */ |
| /* The translator sets the deopt target just past the matching END_FOR */ |
| if (true) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| } |
| next = PyStackRef_FromPyObjectSteal(next_o); |
| // Common case: no jump, leave it to the code generator |
| stack_pointer[0] = next; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| /* _INSTRUMENTED_FOR_ITER is not a viable micro-op for tier 2 because it is instrumented */ |
| |
| case _ITER_CHECK_LIST: { |
| _PyStackRef iter; |
| iter = stack_pointer[-1]; |
| if (Py_TYPE(PyStackRef_AsPyObjectBorrow(iter)) != &PyListIter_Type) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| /* _ITER_JUMP_LIST is not a viable micro-op for tier 2 because it is replaced */ |
| |
| case _GUARD_NOT_EXHAUSTED_LIST: { |
| _PyStackRef iter; |
| iter = stack_pointer[-1]; |
| PyObject *iter_o = PyStackRef_AsPyObjectBorrow(iter); |
| _PyListIterObject *it = (_PyListIterObject *)iter_o; |
| assert(Py_TYPE(iter_o) == &PyListIter_Type); |
| PyListObject *seq = it->it_seq; |
| if (seq == NULL) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if ((size_t)it->it_index >= (size_t)PyList_GET_SIZE(seq)) { |
| it->it_index = -1; |
| if (1) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| } |
| break; |
| } |
| |
| case _ITER_NEXT_LIST: { |
| _PyStackRef iter; |
| _PyStackRef next; |
| iter = stack_pointer[-1]; |
| PyObject *iter_o = PyStackRef_AsPyObjectBorrow(iter); |
| _PyListIterObject *it = (_PyListIterObject *)iter_o; |
| assert(Py_TYPE(iter_o) == &PyListIter_Type); |
| PyListObject *seq = it->it_seq; |
| assert(seq); |
| assert(it->it_index < PyList_GET_SIZE(seq)); |
| next = PyStackRef_FromPyObjectNew(PyList_GET_ITEM(seq, it->it_index++)); |
| stack_pointer[0] = next; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _ITER_CHECK_TUPLE: { |
| _PyStackRef iter; |
| iter = stack_pointer[-1]; |
| if (Py_TYPE(PyStackRef_AsPyObjectBorrow(iter)) != &PyTupleIter_Type) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| /* _ITER_JUMP_TUPLE is not a viable micro-op for tier 2 because it is replaced */ |
| |
| case _GUARD_NOT_EXHAUSTED_TUPLE: { |
| _PyStackRef iter; |
| iter = stack_pointer[-1]; |
| PyObject *iter_o = PyStackRef_AsPyObjectBorrow(iter); |
| _PyTupleIterObject *it = (_PyTupleIterObject *)iter_o; |
| assert(Py_TYPE(iter_o) == &PyTupleIter_Type); |
| PyTupleObject *seq = it->it_seq; |
| if (seq == NULL) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (it->it_index >= PyTuple_GET_SIZE(seq)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _ITER_NEXT_TUPLE: { |
| _PyStackRef iter; |
| _PyStackRef next; |
| iter = stack_pointer[-1]; |
| PyObject *iter_o = PyStackRef_AsPyObjectBorrow(iter); |
| _PyTupleIterObject *it = (_PyTupleIterObject *)iter_o; |
| assert(Py_TYPE(iter_o) == &PyTupleIter_Type); |
| PyTupleObject *seq = it->it_seq; |
| assert(seq); |
| assert(it->it_index < PyTuple_GET_SIZE(seq)); |
| next = PyStackRef_FromPyObjectNew(PyTuple_GET_ITEM(seq, it->it_index++)); |
| stack_pointer[0] = next; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _ITER_CHECK_RANGE: { |
| _PyStackRef iter; |
| iter = stack_pointer[-1]; |
| _PyRangeIterObject *r = (_PyRangeIterObject *)PyStackRef_AsPyObjectBorrow(iter); |
| if (Py_TYPE(r) != &PyRangeIter_Type) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| /* _ITER_JUMP_RANGE is not a viable micro-op for tier 2 because it is replaced */ |
| |
| case _GUARD_NOT_EXHAUSTED_RANGE: { |
| _PyStackRef iter; |
| iter = stack_pointer[-1]; |
| _PyRangeIterObject *r = (_PyRangeIterObject *)PyStackRef_AsPyObjectBorrow(iter); |
| assert(Py_TYPE(r) == &PyRangeIter_Type); |
| if (r->len <= 0) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _ITER_NEXT_RANGE: { |
| _PyStackRef iter; |
| _PyStackRef next; |
| iter = stack_pointer[-1]; |
| _PyRangeIterObject *r = (_PyRangeIterObject *)PyStackRef_AsPyObjectBorrow(iter); |
| assert(Py_TYPE(r) == &PyRangeIter_Type); |
| assert(r->len > 0); |
| long value = r->start; |
| r->start = value + r->step; |
| r->len--; |
| PyObject *res = PyLong_FromLong(value); |
| if (res == NULL) JUMP_TO_ERROR(); |
| next = PyStackRef_FromPyObjectSteal(res); |
| stack_pointer[0] = next; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _FOR_ITER_GEN_FRAME: { |
| _PyStackRef iter; |
| _PyInterpreterFrame *gen_frame; |
| oparg = CURRENT_OPARG(); |
| iter = stack_pointer[-1]; |
| PyGenObject *gen = (PyGenObject *)PyStackRef_AsPyObjectBorrow(iter); |
| if (Py_TYPE(gen) != &PyGen_Type) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (gen->gi_frame_state >= FRAME_EXECUTING) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(FOR_ITER, hit); |
| gen_frame = &gen->gi_iframe; |
| _PyFrame_StackPush(gen_frame, PyStackRef_None); |
| gen->gi_frame_state = FRAME_EXECUTING; |
| gen->gi_exc_state.previous_item = tstate->exc_info; |
| tstate->exc_info = &gen->gi_exc_state; |
| gen_frame->previous = frame; |
| // oparg is the return offset from the next instruction. |
| frame->return_offset = (uint16_t)( 2 + oparg); |
| stack_pointer[0].bits = (uintptr_t)gen_frame; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_SPECIAL: { |
| _PyStackRef owner; |
| _PyStackRef attr; |
| _PyStackRef self_or_null; |
| oparg = CURRENT_OPARG(); |
| owner = stack_pointer[-1]; |
| assert(oparg <= SPECIAL_MAX); |
| PyObject *owner_o = PyStackRef_AsPyObjectSteal(owner); |
| PyObject *name = _Py_SpecialMethods[oparg].name; |
| PyObject *self_or_null_o; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *attr_o = _PyObject_LookupSpecialMethod(owner_o, name, &self_or_null_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (attr_o == NULL) { |
| if (!_PyErr_Occurred(tstate)) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyErr_Format(tstate, PyExc_TypeError, |
| _Py_SpecialMethods[oparg].error, |
| Py_TYPE(owner_o)->tp_name); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| } |
| if (true) JUMP_TO_ERROR(); |
| } |
| attr = PyStackRef_FromPyObjectSteal(attr_o); |
| self_or_null = self_or_null_o == NULL ? |
| PyStackRef_NULL : PyStackRef_FromPyObjectSteal(self_or_null_o); |
| stack_pointer[0] = attr; |
| stack_pointer[1] = self_or_null; |
| stack_pointer += 2; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _WITH_EXCEPT_START: { |
| _PyStackRef val; |
| _PyStackRef lasti; |
| _PyStackRef exit_self; |
| _PyStackRef exit_func; |
| _PyStackRef res; |
| val = stack_pointer[-1]; |
| lasti = stack_pointer[-3]; |
| exit_self = stack_pointer[-4]; |
| exit_func = stack_pointer[-5]; |
| /* At the top of the stack are 4 values: |
| - val: TOP = exc_info() |
| - unused: SECOND = previous exception |
| - lasti: THIRD = lasti of exception in exc_info() |
| - exit_self: FOURTH = the context or NULL |
| - exit_func: FIFTH = the context.__exit__ function or context.__exit__ bound method |
| We call FOURTH(type(TOP), TOP, GetTraceback(TOP)). |
| Then we push the __exit__ return value. |
| */ |
| PyObject *exc, *tb; |
| PyObject *val_o = PyStackRef_AsPyObjectBorrow(val); |
| PyObject *exit_func_o = PyStackRef_AsPyObjectBorrow(exit_func); |
| assert(val_o && PyExceptionInstance_Check(val_o)); |
| exc = PyExceptionInstance_Class(val_o); |
| tb = PyException_GetTraceback(val_o); |
| if (tb == NULL) { |
| tb = Py_None; |
| } |
| else { |
| Py_DECREF(tb); |
| } |
| assert(PyStackRef_LongCheck(lasti)); |
| (void)lasti; // Shut up compiler warning if asserts are off |
| PyObject *stack[5] = {NULL, PyStackRef_AsPyObjectBorrow(exit_self), exc, val_o, tb}; |
| int has_self = !PyStackRef_IsNull(exit_self); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = PyObject_Vectorcall(exit_func_o, stack + 2 - has_self, |
| (3 + has_self) | PY_VECTORCALL_ARGUMENTS_OFFSET, NULL); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[0] = res; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _PUSH_EXC_INFO: { |
| _PyStackRef exc; |
| _PyStackRef prev_exc; |
| _PyStackRef new_exc; |
| exc = stack_pointer[-1]; |
| _PyErr_StackItem *exc_info = tstate->exc_info; |
| if (exc_info->exc_value != NULL) { |
| prev_exc = PyStackRef_FromPyObjectSteal(exc_info->exc_value); |
| } |
| else { |
| prev_exc = PyStackRef_None; |
| } |
| assert(PyStackRef_ExceptionInstanceCheck(exc)); |
| exc_info->exc_value = PyStackRef_AsPyObjectNew(exc); |
| new_exc = exc; |
| stack_pointer[-1] = prev_exc; |
| stack_pointer[0] = new_exc; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT: { |
| _PyStackRef owner; |
| owner = stack_pointer[-1]; |
| PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); |
| assert(Py_TYPE(owner_o)->tp_flags & Py_TPFLAGS_INLINE_VALUES); |
| if (!_PyObject_InlineValues(owner_o)->valid) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _GUARD_KEYS_VERSION: { |
| _PyStackRef owner; |
| owner = stack_pointer[-1]; |
| uint32_t keys_version = (uint32_t)CURRENT_OPERAND0(); |
| PyTypeObject *owner_cls = Py_TYPE(PyStackRef_AsPyObjectBorrow(owner)); |
| PyHeapTypeObject *owner_heap_type = (PyHeapTypeObject *)owner_cls; |
| if (owner_heap_type->ht_cached_keys->dk_version != keys_version) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _LOAD_ATTR_METHOD_WITH_VALUES: { |
| _PyStackRef owner; |
| _PyStackRef attr; |
| _PyStackRef self = PyStackRef_NULL; |
| oparg = CURRENT_OPARG(); |
| owner = stack_pointer[-1]; |
| PyObject *descr = (PyObject *)CURRENT_OPERAND0(); |
| assert(oparg & 1); |
| /* Cached method object */ |
| STAT_INC(LOAD_ATTR, hit); |
| assert(descr != NULL); |
| assert(_PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_METHOD_DESCRIPTOR)); |
| attr = PyStackRef_FromPyObjectNew(descr); |
| self = owner; |
| stack_pointer[-1] = attr; |
| stack_pointer[0] = self; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_ATTR_METHOD_NO_DICT: { |
| _PyStackRef owner; |
| _PyStackRef attr; |
| _PyStackRef self = PyStackRef_NULL; |
| oparg = CURRENT_OPARG(); |
| owner = stack_pointer[-1]; |
| PyObject *descr = (PyObject *)CURRENT_OPERAND0(); |
| assert(oparg & 1); |
| assert(Py_TYPE(PyStackRef_AsPyObjectBorrow(owner))->tp_dictoffset == 0); |
| STAT_INC(LOAD_ATTR, hit); |
| assert(descr != NULL); |
| assert(_PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_METHOD_DESCRIPTOR)); |
| attr = PyStackRef_FromPyObjectNew(descr); |
| self = owner; |
| stack_pointer[-1] = attr; |
| stack_pointer[0] = self; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES: { |
| _PyStackRef owner; |
| _PyStackRef attr; |
| oparg = CURRENT_OPARG(); |
| owner = stack_pointer[-1]; |
| PyObject *descr = (PyObject *)CURRENT_OPERAND0(); |
| assert((oparg & 1) == 0); |
| STAT_INC(LOAD_ATTR, hit); |
| assert(descr != NULL); |
| PyStackRef_CLOSE(owner); |
| attr = PyStackRef_FromPyObjectNew(descr); |
| stack_pointer[-1] = attr; |
| break; |
| } |
| |
| case _LOAD_ATTR_NONDESCRIPTOR_NO_DICT: { |
| _PyStackRef owner; |
| _PyStackRef attr; |
| oparg = CURRENT_OPARG(); |
| owner = stack_pointer[-1]; |
| PyObject *descr = (PyObject *)CURRENT_OPERAND0(); |
| assert((oparg & 1) == 0); |
| assert(Py_TYPE(PyStackRef_AsPyObjectBorrow(owner))->tp_dictoffset == 0); |
| STAT_INC(LOAD_ATTR, hit); |
| assert(descr != NULL); |
| PyStackRef_CLOSE(owner); |
| attr = PyStackRef_FromPyObjectNew(descr); |
| stack_pointer[-1] = attr; |
| break; |
| } |
| |
| case _CHECK_ATTR_METHOD_LAZY_DICT: { |
| _PyStackRef owner; |
| owner = stack_pointer[-1]; |
| uint16_t dictoffset = (uint16_t)CURRENT_OPERAND0(); |
| char *ptr = ((char *)PyStackRef_AsPyObjectBorrow(owner)) + MANAGED_DICT_OFFSET + dictoffset; |
| PyObject *dict = *(PyObject **)ptr; |
| /* This object has a __dict__, just not yet created */ |
| if (dict != NULL) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _LOAD_ATTR_METHOD_LAZY_DICT: { |
| _PyStackRef owner; |
| _PyStackRef attr; |
| _PyStackRef self = PyStackRef_NULL; |
| oparg = CURRENT_OPARG(); |
| owner = stack_pointer[-1]; |
| PyObject *descr = (PyObject *)CURRENT_OPERAND0(); |
| assert(oparg & 1); |
| STAT_INC(LOAD_ATTR, hit); |
| assert(descr != NULL); |
| assert(_PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_METHOD_DESCRIPTOR)); |
| attr = PyStackRef_FromPyObjectNew(descr); |
| self = owner; |
| stack_pointer[-1] = attr; |
| stack_pointer[0] = self; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _MAYBE_EXPAND_METHOD: { |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyStackRef *func; |
| _PyStackRef *maybe_self; |
| oparg = CURRENT_OPARG(); |
| args = &stack_pointer[-oparg]; |
| self_or_null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| func = &stack_pointer[-2 - oparg]; |
| maybe_self = &stack_pointer[-1 - oparg]; |
| if (PyStackRef_TYPE(callable[0]) == &PyMethod_Type && PyStackRef_IsNull(self_or_null[0])) { |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| PyObject *self = ((PyMethodObject *)callable_o)->im_self; |
| maybe_self[0] = PyStackRef_FromPyObjectNew(self); |
| PyObject *method = ((PyMethodObject *)callable_o)->im_func; |
| _PyStackRef temp = callable[0]; |
| func[0] = PyStackRef_FromPyObjectNew(method); |
| PyStackRef_CLOSE(temp); |
| } |
| break; |
| } |
| |
| /* _DO_CALL is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */ |
| |
| /* _MONITOR_CALL is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */ |
| |
| case _PY_FRAME_GENERAL: { |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyInterpreterFrame *new_frame; |
| oparg = CURRENT_OPARG(); |
| args = &stack_pointer[-oparg]; |
| self_or_null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| // oparg counts all of the args, but *not* self: |
| int total_args = oparg; |
| if (!PyStackRef_IsNull(self_or_null[0])) { |
| args--; |
| total_args++; |
| } |
| assert(Py_TYPE(callable_o) == &PyFunction_Type); |
| int code_flags = ((PyCodeObject*)PyFunction_GET_CODE(callable_o))->co_flags; |
| PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(callable_o)); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyInterpreterFrame *temp = _PyEvalFramePushAndInit( |
| tstate, callable[0], locals, |
| args, total_args, NULL, frame |
| ); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| // The frame has stolen all the arguments from the stack. |
| stack_pointer += -2 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| if (temp == NULL) { |
| JUMP_TO_ERROR(); |
| } |
| new_frame = temp; |
| stack_pointer[0].bits = (uintptr_t)new_frame; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CHECK_FUNCTION_VERSION: { |
| _PyStackRef *callable; |
| oparg = CURRENT_OPARG(); |
| callable = &stack_pointer[-2 - oparg]; |
| uint32_t func_version = (uint32_t)CURRENT_OPERAND0(); |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| if (!PyFunction_Check(callable_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyFunctionObject *func = (PyFunctionObject *)callable_o; |
| if (func->func_version != func_version) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _CHECK_FUNCTION_VERSION_INLINE: { |
| uint32_t func_version = (uint32_t)CURRENT_OPERAND0(); |
| PyObject *callable_o = (PyObject *)CURRENT_OPERAND1(); |
| assert(PyFunction_Check(callable_o)); |
| PyFunctionObject *func = (PyFunctionObject *)callable_o; |
| if (func->func_version != func_version) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _CHECK_METHOD_VERSION: { |
| _PyStackRef *null; |
| _PyStackRef *callable; |
| oparg = CURRENT_OPARG(); |
| null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| uint32_t func_version = (uint32_t)CURRENT_OPERAND0(); |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| if (Py_TYPE(callable_o) != &PyMethod_Type) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyObject *func = ((PyMethodObject *)callable_o)->im_func; |
| if (!PyFunction_Check(func)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (((PyFunctionObject *)func)->func_version != func_version) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (!PyStackRef_IsNull(null[0])) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _EXPAND_METHOD: { |
| _PyStackRef *null; |
| _PyStackRef *callable; |
| _PyStackRef *method; |
| _PyStackRef *self; |
| oparg = CURRENT_OPARG(); |
| null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| method = &stack_pointer[-2 - oparg]; |
| self = &stack_pointer[-1 - oparg]; |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| assert(PyStackRef_IsNull(null[0])); |
| assert(Py_TYPE(callable_o) == &PyMethod_Type); |
| self[0] = PyStackRef_FromPyObjectNew(((PyMethodObject *)callable_o)->im_self); |
| _PyStackRef temp = callable[0]; |
| method[0] = PyStackRef_FromPyObjectNew(((PyMethodObject *)callable_o)->im_func); |
| assert(PyStackRef_FunctionCheck(method[0])); |
| PyStackRef_CLOSE(temp); |
| break; |
| } |
| |
| case _CHECK_IS_NOT_PY_CALLABLE: { |
| _PyStackRef *callable; |
| oparg = CURRENT_OPARG(); |
| callable = &stack_pointer[-2 - oparg]; |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| if (PyFunction_Check(callable_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (Py_TYPE(callable_o) == &PyMethod_Type) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _CALL_NON_PY_GENERAL: { |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| args = &stack_pointer[-oparg]; |
| self_or_null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| #if TIER_ONE |
| assert(opcode != INSTRUMENTED_CALL); |
| #endif |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| int total_args = oparg; |
| if (!PyStackRef_IsNull(self_or_null[0])) { |
| args--; |
| total_args++; |
| } |
| /* Callable is not a normal Python function */ |
| STACKREFS_TO_PYOBJECTS(args, total_args, args_o); |
| if (CONVERSION_FAILED(args_o)) { |
| PyStackRef_CLOSE(callable[0]); |
| PyStackRef_CLOSE(self_or_null[0]); |
| for (int _i = oparg; --_i >= 0;) { |
| PyStackRef_CLOSE(args[_i]); |
| } |
| if (true) JUMP_TO_ERROR(); |
| } |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = PyObject_Vectorcall( |
| callable_o, args_o, |
| total_args | PY_VECTORCALL_ARGUMENTS_OFFSET, |
| NULL); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| STACKREFS_TO_PYOBJECTS_CLEANUP(args_o); |
| assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); |
| PyStackRef_CLOSE(callable[0]); |
| for (int i = 0; i < total_args; i++) { |
| PyStackRef_CLOSE(args[i]); |
| } |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2 - oparg] = res; |
| stack_pointer += -1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CHECK_CALL_BOUND_METHOD_EXACT_ARGS: { |
| _PyStackRef *null; |
| _PyStackRef *callable; |
| oparg = CURRENT_OPARG(); |
| null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| if (!PyStackRef_IsNull(null[0])) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (Py_TYPE(PyStackRef_AsPyObjectBorrow(callable[0])) != &PyMethod_Type) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _INIT_CALL_BOUND_METHOD_EXACT_ARGS: { |
| _PyStackRef *null; |
| _PyStackRef *callable; |
| _PyStackRef *func; |
| _PyStackRef *self; |
| oparg = CURRENT_OPARG(); |
| null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| func = &stack_pointer[-2 - oparg]; |
| self = &stack_pointer[-1 - oparg]; |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| STAT_INC(CALL, hit); |
| self[0] = PyStackRef_FromPyObjectNew(((PyMethodObject *)callable_o)->im_self); |
| _PyStackRef temp = callable[0]; |
| func[0] = PyStackRef_FromPyObjectNew(((PyMethodObject *)callable_o)->im_func); |
| PyStackRef_CLOSE(temp); |
| break; |
| } |
| |
| case _CHECK_PEP_523: { |
| if (tstate->interp->eval_frame) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _CHECK_FUNCTION_EXACT_ARGS: { |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| oparg = CURRENT_OPARG(); |
| self_or_null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| assert(PyFunction_Check(callable_o)); |
| PyFunctionObject *func = (PyFunctionObject *)callable_o; |
| PyCodeObject *code = (PyCodeObject *)func->func_code; |
| if (code->co_argcount != oparg + (!PyStackRef_IsNull(self_or_null[0]))) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _CHECK_STACK_SPACE: { |
| _PyStackRef *callable; |
| oparg = CURRENT_OPARG(); |
| callable = &stack_pointer[-2 - oparg]; |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| PyFunctionObject *func = (PyFunctionObject *)callable_o; |
| PyCodeObject *code = (PyCodeObject *)func->func_code; |
| if (!_PyThreadState_HasStackSpace(tstate, code->co_framesize)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (tstate->py_recursion_remaining <= 1) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _INIT_CALL_PY_EXACT_ARGS_0: { |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyInterpreterFrame *new_frame; |
| oparg = 0; |
| assert(oparg == CURRENT_OPARG()); |
| args = &stack_pointer[-oparg]; |
| self_or_null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| int has_self = !PyStackRef_IsNull(self_or_null[0]); |
| STAT_INC(CALL, hit); |
| new_frame = _PyFrame_PushUnchecked(tstate, callable[0], oparg + has_self, frame); |
| _PyStackRef *first_non_self_local = new_frame->localsplus + has_self; |
| new_frame->localsplus[0] = self_or_null[0]; |
| for (int i = 0; i < oparg; i++) { |
| first_non_self_local[i] = args[i]; |
| } |
| stack_pointer[-2 - oparg].bits = (uintptr_t)new_frame; |
| stack_pointer += -1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _INIT_CALL_PY_EXACT_ARGS_1: { |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyInterpreterFrame *new_frame; |
| oparg = 1; |
| assert(oparg == CURRENT_OPARG()); |
| args = &stack_pointer[-oparg]; |
| self_or_null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| int has_self = !PyStackRef_IsNull(self_or_null[0]); |
| STAT_INC(CALL, hit); |
| new_frame = _PyFrame_PushUnchecked(tstate, callable[0], oparg + has_self, frame); |
| _PyStackRef *first_non_self_local = new_frame->localsplus + has_self; |
| new_frame->localsplus[0] = self_or_null[0]; |
| for (int i = 0; i < oparg; i++) { |
| first_non_self_local[i] = args[i]; |
| } |
| stack_pointer[-2 - oparg].bits = (uintptr_t)new_frame; |
| stack_pointer += -1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _INIT_CALL_PY_EXACT_ARGS_2: { |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyInterpreterFrame *new_frame; |
| oparg = 2; |
| assert(oparg == CURRENT_OPARG()); |
| args = &stack_pointer[-oparg]; |
| self_or_null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| int has_self = !PyStackRef_IsNull(self_or_null[0]); |
| STAT_INC(CALL, hit); |
| new_frame = _PyFrame_PushUnchecked(tstate, callable[0], oparg + has_self, frame); |
| _PyStackRef *first_non_self_local = new_frame->localsplus + has_self; |
| new_frame->localsplus[0] = self_or_null[0]; |
| for (int i = 0; i < oparg; i++) { |
| first_non_self_local[i] = args[i]; |
| } |
| stack_pointer[-2 - oparg].bits = (uintptr_t)new_frame; |
| stack_pointer += -1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _INIT_CALL_PY_EXACT_ARGS_3: { |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyInterpreterFrame *new_frame; |
| oparg = 3; |
| assert(oparg == CURRENT_OPARG()); |
| args = &stack_pointer[-oparg]; |
| self_or_null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| int has_self = !PyStackRef_IsNull(self_or_null[0]); |
| STAT_INC(CALL, hit); |
| new_frame = _PyFrame_PushUnchecked(tstate, callable[0], oparg + has_self, frame); |
| _PyStackRef *first_non_self_local = new_frame->localsplus + has_self; |
| new_frame->localsplus[0] = self_or_null[0]; |
| for (int i = 0; i < oparg; i++) { |
| first_non_self_local[i] = args[i]; |
| } |
| stack_pointer[-2 - oparg].bits = (uintptr_t)new_frame; |
| stack_pointer += -1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _INIT_CALL_PY_EXACT_ARGS_4: { |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyInterpreterFrame *new_frame; |
| oparg = 4; |
| assert(oparg == CURRENT_OPARG()); |
| args = &stack_pointer[-oparg]; |
| self_or_null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| int has_self = !PyStackRef_IsNull(self_or_null[0]); |
| STAT_INC(CALL, hit); |
| new_frame = _PyFrame_PushUnchecked(tstate, callable[0], oparg + has_self, frame); |
| _PyStackRef *first_non_self_local = new_frame->localsplus + has_self; |
| new_frame->localsplus[0] = self_or_null[0]; |
| for (int i = 0; i < oparg; i++) { |
| first_non_self_local[i] = args[i]; |
| } |
| stack_pointer[-2 - oparg].bits = (uintptr_t)new_frame; |
| stack_pointer += -1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _INIT_CALL_PY_EXACT_ARGS: { |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyInterpreterFrame *new_frame; |
| oparg = CURRENT_OPARG(); |
| args = &stack_pointer[-oparg]; |
| self_or_null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| int has_self = !PyStackRef_IsNull(self_or_null[0]); |
| STAT_INC(CALL, hit); |
| new_frame = _PyFrame_PushUnchecked(tstate, callable[0], oparg + has_self, frame); |
| _PyStackRef *first_non_self_local = new_frame->localsplus + has_self; |
| new_frame->localsplus[0] = self_or_null[0]; |
| for (int i = 0; i < oparg; i++) { |
| first_non_self_local[i] = args[i]; |
| } |
| stack_pointer[-2 - oparg].bits = (uintptr_t)new_frame; |
| stack_pointer += -1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _PUSH_FRAME: { |
| _PyInterpreterFrame *new_frame; |
| new_frame = (_PyInterpreterFrame *)stack_pointer[-1].bits; |
| // Write it out explicitly because it's subtly different. |
| // Eventually this should be the only occurrence of this code. |
| assert(tstate->interp->eval_frame == NULL); |
| _PyInterpreterFrame *temp = new_frame; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| assert(new_frame->previous == frame || new_frame->previous->previous == frame); |
| CALL_STAT_INC(inlined_py_calls); |
| frame = tstate->current_frame = temp; |
| tstate->py_recursion_remaining--; |
| LOAD_SP(); |
| LOAD_IP(0); |
| LLTRACE_RESUME_FRAME(); |
| break; |
| } |
| |
| case _CALL_TYPE_1: { |
| _PyStackRef arg; |
| _PyStackRef null; |
| _PyStackRef callable; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| arg = stack_pointer[-1]; |
| null = stack_pointer[-2]; |
| callable = stack_pointer[-3]; |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable); |
| PyObject *arg_o = PyStackRef_AsPyObjectBorrow(arg); |
| assert(oparg == 1); |
| if (!PyStackRef_IsNull(null)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (callable_o != (PyObject *)&PyType_Type) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(CALL, hit); |
| res = PyStackRef_FromPyObjectSteal(Py_NewRef(Py_TYPE(arg_o))); |
| PyStackRef_CLOSE(arg); |
| stack_pointer[-3] = res; |
| stack_pointer += -2; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CALL_STR_1: { |
| _PyStackRef arg; |
| _PyStackRef null; |
| _PyStackRef callable; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| arg = stack_pointer[-1]; |
| null = stack_pointer[-2]; |
| callable = stack_pointer[-3]; |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable); |
| PyObject *arg_o = PyStackRef_AsPyObjectBorrow(arg); |
| assert(oparg == 1); |
| if (!PyStackRef_IsNull(null)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (callable_o != (PyObject *)&PyUnicode_Type) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(CALL, hit); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = PyObject_Str(arg_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(arg); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-3] = res; |
| stack_pointer += -2; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CALL_TUPLE_1: { |
| _PyStackRef arg; |
| _PyStackRef null; |
| _PyStackRef callable; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| arg = stack_pointer[-1]; |
| null = stack_pointer[-2]; |
| callable = stack_pointer[-3]; |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable); |
| PyObject *arg_o = PyStackRef_AsPyObjectBorrow(arg); |
| assert(oparg == 1); |
| if (!PyStackRef_IsNull(null)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (callable_o != (PyObject *)&PyTuple_Type) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(CALL, hit); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = PySequence_Tuple(arg_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(arg); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-3] = res; |
| stack_pointer += -2; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CHECK_AND_ALLOCATE_OBJECT: { |
| _PyStackRef *args; |
| _PyStackRef *null; |
| _PyStackRef *callable; |
| _PyStackRef *init; |
| _PyStackRef *self; |
| oparg = CURRENT_OPARG(); |
| args = &stack_pointer[-oparg]; |
| null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| init = &stack_pointer[-2 - oparg]; |
| self = &stack_pointer[-1 - oparg]; |
| uint32_t type_version = (uint32_t)CURRENT_OPERAND0(); |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| if (!PyStackRef_IsNull(null[0])) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (!PyType_Check(callable_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyTypeObject *tp = (PyTypeObject *)callable_o; |
| if (tp->tp_version_tag != type_version) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| assert(tp->tp_flags & Py_TPFLAGS_INLINE_VALUES); |
| PyHeapTypeObject *cls = (PyHeapTypeObject *)callable_o; |
| PyFunctionObject *init_func = (PyFunctionObject *)cls->_spec_cache.init; |
| PyCodeObject *code = (PyCodeObject *)init_func->func_code; |
| if (!_PyThreadState_HasStackSpace(tstate, code->co_framesize + _Py_InitCleanup.co_framesize)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(CALL, hit); |
| PyObject *self_o = _PyType_NewManagedObject(tp); |
| if (self_o == NULL) { |
| JUMP_TO_ERROR(); |
| } |
| self[0] = PyStackRef_FromPyObjectSteal(self_o); |
| _PyStackRef temp = callable[0]; |
| init[0] = PyStackRef_FromPyObjectNew(init_func); |
| PyStackRef_CLOSE(temp); |
| break; |
| } |
| |
| case _CREATE_INIT_FRAME: { |
| _PyStackRef *args; |
| _PyStackRef *self; |
| _PyStackRef *init; |
| _PyInterpreterFrame *init_frame; |
| oparg = CURRENT_OPARG(); |
| args = &stack_pointer[-oparg]; |
| self = &stack_pointer[-1 - oparg]; |
| init = &stack_pointer[-2 - oparg]; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyInterpreterFrame *shim = _PyFrame_PushTrampolineUnchecked( |
| tstate, (PyCodeObject *)&_Py_InitCleanup, 1, frame); |
| assert(_PyFrame_GetBytecode(shim)[0].op.code == EXIT_INIT_CHECK); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| /* Push self onto stack of shim */ |
| shim->localsplus[0] = PyStackRef_DUP(self[0]); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| init_frame = _PyEvalFramePushAndInit( |
| tstate, init[0], NULL, args-1, oparg+1, NULL, shim); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| stack_pointer[-2 - oparg].bits = (uintptr_t)init_frame; |
| stack_pointer += -1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| if (init_frame == NULL) { |
| _PyEval_FrameClearAndPop(tstate, shim); |
| JUMP_TO_ERROR(); |
| } |
| frame->return_offset = 1 + INLINE_CACHE_ENTRIES_CALL; |
| /* Account for pushing the extra frame. |
| * We don't check recursion depth here, |
| * as it will be checked after start_frame */ |
| tstate->py_recursion_remaining--; |
| break; |
| } |
| |
| case _EXIT_INIT_CHECK: { |
| _PyStackRef should_be_none; |
| should_be_none = stack_pointer[-1]; |
| assert(STACK_LEVEL() == 2); |
| if (!PyStackRef_Is(should_be_none, PyStackRef_None)) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyErr_Format(PyExc_TypeError, |
| "__init__() should return None, not '%.200s'", |
| Py_TYPE(PyStackRef_AsPyObjectBorrow(should_be_none))->tp_name); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| JUMP_TO_ERROR(); |
| } |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CALL_BUILTIN_CLASS: { |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| args = &stack_pointer[-oparg]; |
| self_or_null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| int total_args = oparg; |
| if (!PyStackRef_IsNull(self_or_null[0])) { |
| args--; |
| total_args++; |
| } |
| if (!PyType_Check(callable_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyTypeObject *tp = (PyTypeObject *)callable_o; |
| if (tp->tp_vectorcall == NULL) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(CALL, hit); |
| STACKREFS_TO_PYOBJECTS(args, total_args, args_o); |
| if (CONVERSION_FAILED(args_o)) { |
| PyStackRef_CLOSE(callable[0]); |
| PyStackRef_CLOSE(self_or_null[0]); |
| for (int _i = oparg; --_i >= 0;) { |
| PyStackRef_CLOSE(args[_i]); |
| } |
| if (true) JUMP_TO_ERROR(); |
| } |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = tp->tp_vectorcall((PyObject *)tp, args_o, total_args, NULL); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| STACKREFS_TO_PYOBJECTS_CLEANUP(args_o); |
| /* Free the arguments. */ |
| for (int i = 0; i < total_args; i++) { |
| PyStackRef_CLOSE(args[i]); |
| } |
| PyStackRef_CLOSE(callable[0]); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2 - oparg] = res; |
| stack_pointer += -1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CALL_BUILTIN_O: { |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| args = &stack_pointer[-oparg]; |
| self_or_null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| /* Builtin METH_O functions */ |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| int total_args = oparg; |
| if (!PyStackRef_IsNull(self_or_null[0])) { |
| args--; |
| total_args++; |
| } |
| if (total_args != 1) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (!PyCFunction_CheckExact(callable_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (PyCFunction_GET_FLAGS(callable_o) != METH_O) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| // CPython promises to check all non-vectorcall function calls. |
| if (tstate->c_recursion_remaining <= 0) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(CALL, hit); |
| PyCFunction cfunc = PyCFunction_GET_FUNCTION(callable_o); |
| _PyStackRef arg = args[0]; |
| _Py_EnterRecursiveCallTstateUnchecked(tstate); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = _PyCFunction_TrampolineCall(cfunc, PyCFunction_GET_SELF(callable_o), PyStackRef_AsPyObjectBorrow(arg)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| _Py_LeaveRecursiveCallTstate(tstate); |
| assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); |
| PyStackRef_CLOSE(arg); |
| PyStackRef_CLOSE(callable[0]); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2 - oparg] = res; |
| stack_pointer += -1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CALL_BUILTIN_FAST: { |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| args = &stack_pointer[-oparg]; |
| self_or_null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| /* Builtin METH_FASTCALL functions, without keywords */ |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| int total_args = oparg; |
| if (!PyStackRef_IsNull(self_or_null[0])) { |
| args--; |
| total_args++; |
| } |
| if (!PyCFunction_CheckExact(callable_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (PyCFunction_GET_FLAGS(callable_o) != METH_FASTCALL) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(CALL, hit); |
| PyCFunction cfunc = PyCFunction_GET_FUNCTION(callable_o); |
| /* res = func(self, args, nargs) */ |
| STACKREFS_TO_PYOBJECTS(args, total_args, args_o); |
| if (CONVERSION_FAILED(args_o)) { |
| PyStackRef_CLOSE(callable[0]); |
| PyStackRef_CLOSE(self_or_null[0]); |
| for (int _i = oparg; --_i >= 0;) { |
| PyStackRef_CLOSE(args[_i]); |
| } |
| if (true) JUMP_TO_ERROR(); |
| } |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = ((PyCFunctionFast)(void(*)(void))cfunc)( |
| PyCFunction_GET_SELF(callable_o), |
| args_o, |
| total_args); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| STACKREFS_TO_PYOBJECTS_CLEANUP(args_o); |
| assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); |
| /* Free the arguments. */ |
| for (int i = 0; i < total_args; i++) { |
| PyStackRef_CLOSE(args[i]); |
| } |
| PyStackRef_CLOSE(callable[0]); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2 - oparg] = res; |
| stack_pointer += -1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CALL_BUILTIN_FAST_WITH_KEYWORDS: { |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| args = &stack_pointer[-oparg]; |
| self_or_null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| /* Builtin METH_FASTCALL | METH_KEYWORDS functions */ |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| int total_args = oparg; |
| if (!PyStackRef_IsNull(self_or_null[0])) { |
| args--; |
| total_args++; |
| } |
| if (!PyCFunction_CheckExact(callable_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (PyCFunction_GET_FLAGS(callable_o) != (METH_FASTCALL | METH_KEYWORDS)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(CALL, hit); |
| /* res = func(self, args, nargs, kwnames) */ |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyCFunctionFastWithKeywords cfunc = |
| (PyCFunctionFastWithKeywords)(void(*)(void)) |
| PyCFunction_GET_FUNCTION(callable_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| STACKREFS_TO_PYOBJECTS(args, total_args, args_o); |
| if (CONVERSION_FAILED(args_o)) { |
| PyStackRef_CLOSE(callable[0]); |
| PyStackRef_CLOSE(self_or_null[0]); |
| for (int _i = oparg; --_i >= 0;) { |
| PyStackRef_CLOSE(args[_i]); |
| } |
| if (true) JUMP_TO_ERROR(); |
| } |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = cfunc(PyCFunction_GET_SELF(callable_o), args_o, total_args, NULL); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| STACKREFS_TO_PYOBJECTS_CLEANUP(args_o); |
| assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); |
| /* Free the arguments. */ |
| for (int i = 0; i < total_args; i++) { |
| PyStackRef_CLOSE(args[i]); |
| } |
| PyStackRef_CLOSE(callable[0]); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2 - oparg] = res; |
| stack_pointer += -1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CALL_LEN: { |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| args = &stack_pointer[-oparg]; |
| self_or_null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| /* len(o) */ |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| int total_args = oparg; |
| if (!PyStackRef_IsNull(self_or_null[0])) { |
| args--; |
| total_args++; |
| } |
| if (total_args != 1) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyInterpreterState *interp = tstate->interp; |
| if (callable_o != interp->callable_cache.len) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(CALL, hit); |
| _PyStackRef arg_stackref = args[0]; |
| PyObject *arg = PyStackRef_AsPyObjectBorrow(arg_stackref); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| Py_ssize_t len_i = PyObject_Length(arg); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (len_i < 0) { |
| JUMP_TO_ERROR(); |
| } |
| PyObject *res_o = PyLong_FromSsize_t(len_i); |
| assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); |
| if (res_o == NULL) { |
| GOTO_ERROR(error); |
| } |
| PyStackRef_CLOSE(callable[0]); |
| PyStackRef_CLOSE(arg_stackref); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2 - oparg] = res; |
| stack_pointer += -1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CALL_ISINSTANCE: { |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| args = &stack_pointer[-oparg]; |
| self_or_null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| /* isinstance(o, o2) */ |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| int total_args = oparg; |
| if (!PyStackRef_IsNull(self_or_null[0])) { |
| args--; |
| total_args++; |
| } |
| if (total_args != 2) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyInterpreterState *interp = tstate->interp; |
| if (callable_o != interp->callable_cache.isinstance) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(CALL, hit); |
| _PyStackRef cls_stackref = args[1]; |
| _PyStackRef inst_stackref = args[0]; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int retval = PyObject_IsInstance(PyStackRef_AsPyObjectBorrow(inst_stackref), PyStackRef_AsPyObjectBorrow(cls_stackref)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (retval < 0) { |
| JUMP_TO_ERROR(); |
| } |
| res = retval ? PyStackRef_True : PyStackRef_False; |
| assert((!PyStackRef_IsNull(res)) ^ (_PyErr_Occurred(tstate) != NULL)); |
| PyStackRef_CLOSE(inst_stackref); |
| PyStackRef_CLOSE(cls_stackref); |
| PyStackRef_CLOSE(callable[0]); |
| stack_pointer[-2 - oparg] = res; |
| stack_pointer += -1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CALL_LIST_APPEND: { |
| _PyStackRef arg; |
| _PyStackRef self; |
| _PyStackRef callable; |
| oparg = CURRENT_OPARG(); |
| arg = stack_pointer[-1]; |
| self = stack_pointer[-2]; |
| callable = stack_pointer[-3]; |
| assert(oparg == 1); |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable); |
| PyObject *self_o = PyStackRef_AsPyObjectBorrow(self); |
| PyInterpreterState *interp = tstate->interp; |
| if (callable_o != interp->callable_cache.list_append) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| assert(self_o != NULL); |
| if (!PyList_Check(self_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(CALL, hit); |
| int err = _PyList_AppendTakeRef((PyListObject *)self_o, PyStackRef_AsPyObjectSteal(arg)); |
| PyStackRef_CLOSE(self); |
| PyStackRef_CLOSE(callable); |
| if (err) JUMP_TO_ERROR(); |
| #if TIER_ONE |
| // Skip the following POP_TOP. This is done here in tier one, and |
| // during trace projection in tier two: |
| assert(next_instr->op.code == POP_TOP); |
| SKIP_OVER(1); |
| #endif |
| stack_pointer += -3; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CALL_METHOD_DESCRIPTOR_O: { |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| args = &stack_pointer[-oparg]; |
| self_or_null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| int total_args = oparg; |
| if (!PyStackRef_IsNull(self_or_null[0])) { |
| args--; |
| total_args++; |
| } |
| PyMethodDescrObject *method = (PyMethodDescrObject *)callable_o; |
| if (total_args != 2) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (!Py_IS_TYPE(method, &PyMethodDescr_Type)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyMethodDef *meth = method->d_method; |
| if (meth->ml_flags != METH_O) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| // CPython promises to check all non-vectorcall function calls. |
| if (tstate->c_recursion_remaining <= 0) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| _PyStackRef arg_stackref = args[1]; |
| _PyStackRef self_stackref = args[0]; |
| if (!Py_IS_TYPE(PyStackRef_AsPyObjectBorrow(self_stackref), |
| method->d_common.d_type)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(CALL, hit); |
| PyCFunction cfunc = meth->ml_meth; |
| _Py_EnterRecursiveCallTstateUnchecked(tstate); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = _PyCFunction_TrampolineCall(cfunc, |
| PyStackRef_AsPyObjectBorrow(self_stackref), |
| PyStackRef_AsPyObjectBorrow(arg_stackref)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| _Py_LeaveRecursiveCallTstate(tstate); |
| assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); |
| PyStackRef_CLOSE(self_stackref); |
| PyStackRef_CLOSE(arg_stackref); |
| PyStackRef_CLOSE(callable[0]); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2 - oparg] = res; |
| stack_pointer += -1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS: { |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| args = &stack_pointer[-oparg]; |
| self_or_null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| int total_args = oparg; |
| if (!PyStackRef_IsNull(self_or_null[0])) { |
| args--; |
| total_args++; |
| } |
| PyMethodDescrObject *method = (PyMethodDescrObject *)callable_o; |
| if (!Py_IS_TYPE(method, &PyMethodDescr_Type)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyMethodDef *meth = method->d_method; |
| if (meth->ml_flags != (METH_FASTCALL|METH_KEYWORDS)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyTypeObject *d_type = method->d_common.d_type; |
| PyObject *self = PyStackRef_AsPyObjectBorrow(args[0]); |
| if (!Py_IS_TYPE(self, d_type)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(CALL, hit); |
| int nargs = total_args - 1; |
| STACKREFS_TO_PYOBJECTS(args, total_args, args_o); |
| if (CONVERSION_FAILED(args_o)) { |
| PyStackRef_CLOSE(callable[0]); |
| PyStackRef_CLOSE(self_or_null[0]); |
| for (int _i = oparg; --_i >= 0;) { |
| PyStackRef_CLOSE(args[_i]); |
| } |
| if (true) JUMP_TO_ERROR(); |
| } |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyCFunctionFastWithKeywords cfunc = |
| (PyCFunctionFastWithKeywords)(void(*)(void))meth->ml_meth; |
| PyObject *res_o = cfunc(self, (args_o + 1), nargs, NULL); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| STACKREFS_TO_PYOBJECTS_CLEANUP(args_o); |
| assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); |
| /* Free the arguments. */ |
| for (int i = 0; i < total_args; i++) { |
| PyStackRef_CLOSE(args[i]); |
| } |
| PyStackRef_CLOSE(callable[0]); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2 - oparg] = res; |
| stack_pointer += -1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CALL_METHOD_DESCRIPTOR_NOARGS: { |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| args = &stack_pointer[-oparg]; |
| self_or_null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| assert(oparg == 0 || oparg == 1); |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| int total_args = oparg; |
| if (!PyStackRef_IsNull(self_or_null[0])) { |
| args--; |
| total_args++; |
| } |
| if (total_args != 1) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyMethodDescrObject *method = (PyMethodDescrObject *)callable_o; |
| if (!Py_IS_TYPE(method, &PyMethodDescr_Type)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyMethodDef *meth = method->d_method; |
| _PyStackRef self_stackref = args[0]; |
| PyObject *self = PyStackRef_AsPyObjectBorrow(self_stackref); |
| if (!Py_IS_TYPE(self, method->d_common.d_type)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (meth->ml_flags != METH_NOARGS) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| // CPython promises to check all non-vectorcall function calls. |
| if (tstate->c_recursion_remaining <= 0) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(CALL, hit); |
| PyCFunction cfunc = meth->ml_meth; |
| _Py_EnterRecursiveCallTstateUnchecked(tstate); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = _PyCFunction_TrampolineCall(cfunc, self, NULL); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| _Py_LeaveRecursiveCallTstate(tstate); |
| assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); |
| PyStackRef_CLOSE(self_stackref); |
| PyStackRef_CLOSE(callable[0]); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2 - oparg] = res; |
| stack_pointer += -1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CALL_METHOD_DESCRIPTOR_FAST: { |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| args = &stack_pointer[-oparg]; |
| self_or_null = &stack_pointer[-1 - oparg]; |
| callable = &stack_pointer[-2 - oparg]; |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| int total_args = oparg; |
| if (!PyStackRef_IsNull(self_or_null[0])) { |
| args--; |
| total_args++; |
| } |
| PyMethodDescrObject *method = (PyMethodDescrObject *)callable_o; |
| /* Builtin METH_FASTCALL methods, without keywords */ |
| if (!Py_IS_TYPE(method, &PyMethodDescr_Type)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyMethodDef *meth = method->d_method; |
| if (meth->ml_flags != METH_FASTCALL) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyObject *self = PyStackRef_AsPyObjectBorrow(args[0]); |
| if (!Py_IS_TYPE(self, method->d_common.d_type)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| STAT_INC(CALL, hit); |
| int nargs = total_args - 1; |
| STACKREFS_TO_PYOBJECTS(args, total_args, args_o); |
| if (CONVERSION_FAILED(args_o)) { |
| PyStackRef_CLOSE(callable[0]); |
| PyStackRef_CLOSE(self_or_null[0]); |
| for (int _i = oparg; --_i >= 0;) { |
| PyStackRef_CLOSE(args[_i]); |
| } |
| if (true) JUMP_TO_ERROR(); |
| } |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyCFunctionFast cfunc = |
| (PyCFunctionFast)(void(*)(void))meth->ml_meth; |
| PyObject *res_o = cfunc(self, (args_o + 1), nargs); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| STACKREFS_TO_PYOBJECTS_CLEANUP(args_o); |
| assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); |
| /* Clear the stack of the arguments. */ |
| for (int i = 0; i < total_args; i++) { |
| PyStackRef_CLOSE(args[i]); |
| } |
| PyStackRef_CLOSE(callable[0]); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2 - oparg] = res; |
| stack_pointer += -1 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| /* _INSTRUMENTED_CALL_KW is not a viable micro-op for tier 2 because it is instrumented */ |
| |
| case _MAYBE_EXPAND_METHOD_KW: { |
| _PyStackRef kwnames_in; |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyStackRef *func; |
| _PyStackRef *maybe_self; |
| _PyStackRef kwnames_out; |
| oparg = CURRENT_OPARG(); |
| kwnames_in = stack_pointer[-1]; |
| args = &stack_pointer[-1 - oparg]; |
| self_or_null = &stack_pointer[-2 - oparg]; |
| callable = &stack_pointer[-3 - oparg]; |
| func = &stack_pointer[-3 - oparg]; |
| maybe_self = &stack_pointer[-2 - oparg]; |
| if (PyStackRef_TYPE(callable[0]) == &PyMethod_Type && PyStackRef_IsNull(self_or_null[0])) { |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| PyObject *self = ((PyMethodObject *)callable_o)->im_self; |
| maybe_self[0] = PyStackRef_FromPyObjectNew(self); |
| PyObject *method = ((PyMethodObject *)callable_o)->im_func; |
| _PyStackRef temp = callable[0]; |
| func[0] = PyStackRef_FromPyObjectNew(method); |
| PyStackRef_CLOSE(temp); |
| } |
| kwnames_out = kwnames_in; |
| stack_pointer[-1] = kwnames_out; |
| break; |
| } |
| |
| /* _DO_CALL_KW is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */ |
| |
| case _PY_FRAME_KW: { |
| _PyStackRef kwnames; |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyInterpreterFrame *new_frame; |
| oparg = CURRENT_OPARG(); |
| kwnames = stack_pointer[-1]; |
| args = &stack_pointer[-1 - oparg]; |
| self_or_null = &stack_pointer[-2 - oparg]; |
| callable = &stack_pointer[-3 - oparg]; |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| // oparg counts all of the args, but *not* self: |
| int total_args = oparg; |
| if (!PyStackRef_IsNull(self_or_null[0])) { |
| args--; |
| total_args++; |
| } |
| PyObject *kwnames_o = PyStackRef_AsPyObjectBorrow(kwnames); |
| int positional_args = total_args - (int)PyTuple_GET_SIZE(kwnames_o); |
| assert(Py_TYPE(callable_o) == &PyFunction_Type); |
| int code_flags = ((PyCodeObject*)PyFunction_GET_CODE(callable_o))->co_flags; |
| PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(callable_o)); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| new_frame = _PyEvalFramePushAndInit( |
| tstate, callable[0], locals, |
| args, positional_args, kwnames_o, frame |
| ); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(kwnames); |
| // The frame has stolen all the arguments from the stack, |
| // so there is no need to clean them up. |
| stack_pointer[-3 - oparg].bits = (uintptr_t)new_frame; |
| stack_pointer += -2 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| if (new_frame == NULL) { |
| JUMP_TO_ERROR(); |
| } |
| break; |
| } |
| |
| case _CHECK_FUNCTION_VERSION_KW: { |
| _PyStackRef *callable; |
| oparg = CURRENT_OPARG(); |
| callable = &stack_pointer[-3 - oparg]; |
| uint32_t func_version = (uint32_t)CURRENT_OPERAND0(); |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| if (!PyFunction_Check(callable_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyFunctionObject *func = (PyFunctionObject *)callable_o; |
| if (func->func_version != func_version) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _CHECK_METHOD_VERSION_KW: { |
| _PyStackRef *null; |
| _PyStackRef *callable; |
| oparg = CURRENT_OPARG(); |
| null = &stack_pointer[-2 - oparg]; |
| callable = &stack_pointer[-3 - oparg]; |
| uint32_t func_version = (uint32_t)CURRENT_OPERAND0(); |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| if (Py_TYPE(callable_o) != &PyMethod_Type) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| PyObject *func = ((PyMethodObject *)callable_o)->im_func; |
| if (!PyFunction_Check(func)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (((PyFunctionObject *)func)->func_version != func_version) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (!PyStackRef_IsNull(null[0])) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _EXPAND_METHOD_KW: { |
| _PyStackRef *null; |
| _PyStackRef *callable; |
| _PyStackRef *method; |
| _PyStackRef *self; |
| oparg = CURRENT_OPARG(); |
| null = &stack_pointer[-2 - oparg]; |
| callable = &stack_pointer[-3 - oparg]; |
| method = &stack_pointer[-3 - oparg]; |
| self = &stack_pointer[-2 - oparg]; |
| _PyStackRef callable_s = callable[0]; |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable_s); |
| assert(PyStackRef_IsNull(null[0])); |
| assert(Py_TYPE(callable_o) == &PyMethod_Type); |
| self[0] = PyStackRef_FromPyObjectNew(((PyMethodObject *)callable_o)->im_self); |
| method[0] = PyStackRef_FromPyObjectNew(((PyMethodObject *)callable_o)->im_func); |
| assert(PyStackRef_FunctionCheck(method[0])); |
| PyStackRef_CLOSE(callable_s); |
| break; |
| } |
| |
| case _CHECK_IS_NOT_PY_CALLABLE_KW: { |
| _PyStackRef *callable; |
| oparg = CURRENT_OPARG(); |
| callable = &stack_pointer[-3 - oparg]; |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| if (PyFunction_Check(callable_o)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (Py_TYPE(callable_o) == &PyMethod_Type) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _CALL_KW_NON_PY: { |
| _PyStackRef kwnames; |
| _PyStackRef *args; |
| _PyStackRef *self_or_null; |
| _PyStackRef *callable; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| kwnames = stack_pointer[-1]; |
| args = &stack_pointer[-1 - oparg]; |
| self_or_null = &stack_pointer[-2 - oparg]; |
| callable = &stack_pointer[-3 - oparg]; |
| #if TIER_ONE |
| assert(opcode != INSTRUMENTED_CALL); |
| #endif |
| PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable[0]); |
| int total_args = oparg; |
| if (!PyStackRef_IsNull(self_or_null[0])) { |
| args--; |
| total_args++; |
| } |
| /* Callable is not a normal Python function */ |
| STACKREFS_TO_PYOBJECTS(args, total_args, args_o); |
| if (CONVERSION_FAILED(args_o)) { |
| PyStackRef_CLOSE(callable[0]); |
| PyStackRef_CLOSE(self_or_null[0]); |
| for (int _i = oparg; --_i >= 0;) { |
| PyStackRef_CLOSE(args[_i]); |
| } |
| PyStackRef_CLOSE(kwnames); |
| if (true) JUMP_TO_ERROR(); |
| } |
| PyObject *kwnames_o = PyStackRef_AsPyObjectBorrow(kwnames); |
| int positional_args = total_args - (int)PyTuple_GET_SIZE(kwnames_o); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = PyObject_Vectorcall( |
| callable_o, args_o, |
| positional_args | PY_VECTORCALL_ARGUMENTS_OFFSET, |
| kwnames_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(kwnames); |
| STACKREFS_TO_PYOBJECTS_CLEANUP(args_o); |
| assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL)); |
| for (int i = 0; i < total_args; i++) { |
| PyStackRef_CLOSE(args[i]); |
| } |
| PyStackRef_CLOSE(callable[0]); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-3 - oparg] = res; |
| stack_pointer += -2 - oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| /* _INSTRUMENTED_CALL_FUNCTION_EX is not a viable micro-op for tier 2 because it is instrumented */ |
| |
| case _MAKE_CALLARGS_A_TUPLE: { |
| _PyStackRef kwargs_in = PyStackRef_NULL; |
| _PyStackRef callargs; |
| _PyStackRef func; |
| _PyStackRef tuple; |
| _PyStackRef kwargs_out = PyStackRef_NULL; |
| oparg = CURRENT_OPARG(); |
| if (oparg & 1) { kwargs_in = stack_pointer[-(oparg & 1)]; } |
| callargs = stack_pointer[-1 - (oparg & 1)]; |
| func = stack_pointer[-3 - (oparg & 1)]; |
| PyObject *callargs_o = PyStackRef_AsPyObjectBorrow(callargs); |
| if (PyTuple_CheckExact(callargs_o)) { |
| tuple = callargs; |
| } |
| else { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int err = _Py_Check_ArgsIterable(tstate, PyStackRef_AsPyObjectBorrow(func), callargs_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (err < 0) { |
| JUMP_TO_ERROR(); |
| } |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *tuple_o = PySequence_Tuple(callargs_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (tuple_o == NULL) { |
| JUMP_TO_ERROR(); |
| } |
| PyStackRef_CLOSE(callargs); |
| tuple = PyStackRef_FromPyObjectSteal(tuple_o); |
| } |
| kwargs_out = kwargs_in; |
| stack_pointer[-1 - (oparg & 1)] = tuple; |
| if (oparg & 1) stack_pointer[-(oparg & 1)] = kwargs_out; |
| break; |
| } |
| |
| /* _DO_CALL_FUNCTION_EX is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */ |
| |
| case _MAKE_FUNCTION: { |
| _PyStackRef codeobj_st; |
| _PyStackRef func; |
| codeobj_st = stack_pointer[-1]; |
| PyObject *codeobj = PyStackRef_AsPyObjectBorrow(codeobj_st); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyFunctionObject *func_obj = (PyFunctionObject *) |
| PyFunction_New(codeobj, GLOBALS()); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(codeobj_st); |
| if (func_obj == NULL) JUMP_TO_ERROR(); |
| _PyFunction_SetVersion( |
| func_obj, ((PyCodeObject *)codeobj)->co_version); |
| func = PyStackRef_FromPyObjectSteal((PyObject *)func_obj); |
| stack_pointer[-1] = func; |
| break; |
| } |
| |
| case _SET_FUNCTION_ATTRIBUTE: { |
| _PyStackRef func_in; |
| _PyStackRef attr_st; |
| _PyStackRef func_out; |
| oparg = CURRENT_OPARG(); |
| func_in = stack_pointer[-1]; |
| attr_st = stack_pointer[-2]; |
| PyObject *func = PyStackRef_AsPyObjectBorrow(func_in); |
| PyObject *attr = PyStackRef_AsPyObjectSteal(attr_st); |
| func_out = func_in; |
| assert(PyFunction_Check(func)); |
| size_t offset = _Py_FunctionAttributeOffsets[oparg]; |
| assert(offset != 0); |
| PyObject **ptr = (PyObject **)(((char *)func) + offset); |
| assert(*ptr == NULL); |
| *ptr = attr; |
| stack_pointer[-2] = func_out; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _RETURN_GENERATOR: { |
| _PyStackRef res; |
| assert(PyStackRef_FunctionCheck(frame->f_funcobj)); |
| PyFunctionObject *func = (PyFunctionObject *)PyStackRef_AsPyObjectBorrow(frame->f_funcobj); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyGenObject *gen = (PyGenObject *)_Py_MakeCoro(func); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (gen == NULL) JUMP_TO_ERROR(); |
| assert(EMPTY()); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _PyInterpreterFrame *gen_frame = &gen->gi_iframe; |
| frame->instr_ptr++; |
| _PyFrame_Copy(frame, gen_frame); |
| assert(frame->frame_obj == NULL); |
| gen->gi_frame_state = FRAME_CREATED; |
| gen_frame->owner = FRAME_OWNED_BY_GENERATOR; |
| _Py_LeaveRecursiveCallPy(tstate); |
| _PyInterpreterFrame *prev = frame->previous; |
| _PyThreadState_PopFrame(tstate, frame); |
| frame = tstate->current_frame = prev; |
| LOAD_IP(frame->return_offset); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| res = PyStackRef_FromPyObjectSteal((PyObject *)gen); |
| LLTRACE_RESUME_FRAME(); |
| stack_pointer[0] = res; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _BUILD_SLICE: { |
| _PyStackRef step = PyStackRef_NULL; |
| _PyStackRef stop; |
| _PyStackRef start; |
| _PyStackRef slice; |
| oparg = CURRENT_OPARG(); |
| if (oparg == 3) { step = stack_pointer[-((oparg == 3) ? 1 : 0)]; } |
| stop = stack_pointer[-1 - ((oparg == 3) ? 1 : 0)]; |
| start = stack_pointer[-2 - ((oparg == 3) ? 1 : 0)]; |
| PyObject *start_o = PyStackRef_AsPyObjectBorrow(start); |
| PyObject *stop_o = PyStackRef_AsPyObjectBorrow(stop); |
| PyObject *step_o = PyStackRef_AsPyObjectBorrow(step); |
| PyObject *slice_o = PySlice_New(start_o, stop_o, step_o); |
| PyStackRef_CLOSE(start); |
| PyStackRef_CLOSE(stop); |
| PyStackRef_XCLOSE(step); |
| if (slice_o == NULL) JUMP_TO_ERROR(); |
| slice = PyStackRef_FromPyObjectSteal(slice_o); |
| stack_pointer[-2 - ((oparg == 3) ? 1 : 0)] = slice; |
| stack_pointer += -1 - ((oparg == 3) ? 1 : 0); |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CONVERT_VALUE: { |
| _PyStackRef value; |
| _PyStackRef result; |
| oparg = CURRENT_OPARG(); |
| value = stack_pointer[-1]; |
| conversion_func conv_fn; |
| assert(oparg >= FVC_STR && oparg <= FVC_ASCII); |
| conv_fn = _PyEval_ConversionFuncs[oparg]; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *result_o = conv_fn(PyStackRef_AsPyObjectBorrow(value)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(value); |
| if (result_o == NULL) JUMP_TO_ERROR(); |
| result = PyStackRef_FromPyObjectSteal(result_o); |
| stack_pointer[-1] = result; |
| break; |
| } |
| |
| case _FORMAT_SIMPLE: { |
| _PyStackRef value; |
| _PyStackRef res; |
| value = stack_pointer[-1]; |
| PyObject *value_o = PyStackRef_AsPyObjectBorrow(value); |
| /* If value is a unicode object, then we know the result |
| * of format(value) is value itself. */ |
| if (!PyUnicode_CheckExact(value_o)) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = PyObject_Format(value_o, NULL); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(value); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| } |
| else { |
| res = value; |
| } |
| stack_pointer[-1] = res; |
| break; |
| } |
| |
| case _FORMAT_WITH_SPEC: { |
| _PyStackRef fmt_spec; |
| _PyStackRef value; |
| _PyStackRef res; |
| fmt_spec = stack_pointer[-1]; |
| value = stack_pointer[-2]; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = PyObject_Format(PyStackRef_AsPyObjectBorrow(value), PyStackRef_AsPyObjectBorrow(fmt_spec)); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(value); |
| PyStackRef_CLOSE(fmt_spec); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2] = res; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _COPY: { |
| _PyStackRef bottom; |
| _PyStackRef top; |
| oparg = CURRENT_OPARG(); |
| bottom = stack_pointer[-1 - (oparg-1)]; |
| assert(oparg > 0); |
| top = PyStackRef_DUP(bottom); |
| stack_pointer[0] = top; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _BINARY_OP: { |
| _PyStackRef rhs; |
| _PyStackRef lhs; |
| _PyStackRef res; |
| oparg = CURRENT_OPARG(); |
| rhs = stack_pointer[-1]; |
| lhs = stack_pointer[-2]; |
| PyObject *lhs_o = PyStackRef_AsPyObjectBorrow(lhs); |
| PyObject *rhs_o = PyStackRef_AsPyObjectBorrow(rhs); |
| assert(_PyEval_BinaryOps[oparg]); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| PyObject *res_o = _PyEval_BinaryOps[oparg](lhs_o, rhs_o); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| PyStackRef_CLOSE(lhs); |
| PyStackRef_CLOSE(rhs); |
| if (res_o == NULL) JUMP_TO_ERROR(); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| stack_pointer[-2] = res; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _SWAP: { |
| _PyStackRef top_in; |
| _PyStackRef bottom_in; |
| _PyStackRef top_out; |
| _PyStackRef bottom_out; |
| oparg = CURRENT_OPARG(); |
| top_in = stack_pointer[-1]; |
| bottom_in = stack_pointer[-2 - (oparg-2)]; |
| bottom_out = bottom_in; |
| top_out = top_in; |
| assert(oparg >= 2); |
| stack_pointer[-2 - (oparg-2)] = top_out; |
| stack_pointer[-1] = bottom_out; |
| break; |
| } |
| |
| /* _INSTRUMENTED_LINE is not a viable micro-op for tier 2 because it is instrumented */ |
| |
| /* _INSTRUMENTED_INSTRUCTION is not a viable micro-op for tier 2 because it is instrumented */ |
| |
| /* _INSTRUMENTED_JUMP_FORWARD is not a viable micro-op for tier 2 because it is instrumented */ |
| |
| /* _MONITOR_JUMP_BACKWARD is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */ |
| |
| /* _INSTRUMENTED_POP_JUMP_IF_TRUE is not a viable micro-op for tier 2 because it is instrumented */ |
| |
| /* _INSTRUMENTED_POP_JUMP_IF_FALSE is not a viable micro-op for tier 2 because it is instrumented */ |
| |
| /* _INSTRUMENTED_POP_JUMP_IF_NONE is not a viable micro-op for tier 2 because it is instrumented */ |
| |
| /* _INSTRUMENTED_POP_JUMP_IF_NOT_NONE is not a viable micro-op for tier 2 because it is instrumented */ |
| |
| case _GUARD_IS_TRUE_POP: { |
| _PyStackRef flag; |
| flag = stack_pointer[-1]; |
| int is_true = PyStackRef_Is(flag, PyStackRef_True); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| if (!is_true) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _GUARD_IS_FALSE_POP: { |
| _PyStackRef flag; |
| flag = stack_pointer[-1]; |
| int is_false = PyStackRef_Is(flag, PyStackRef_False); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| if (!is_false) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _GUARD_IS_NONE_POP: { |
| _PyStackRef val; |
| val = stack_pointer[-1]; |
| int is_none = PyStackRef_Is(val, PyStackRef_None); |
| if (!is_none) { |
| PyStackRef_CLOSE(val); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| if (1) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| } |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _GUARD_IS_NOT_NONE_POP: { |
| _PyStackRef val; |
| val = stack_pointer[-1]; |
| int is_none = PyStackRef_Is(val, PyStackRef_None); |
| PyStackRef_CLOSE(val); |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| if (is_none) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _JUMP_TO_TOP: { |
| JUMP_TO_JUMP_TARGET(); |
| break; |
| } |
| |
| case _SET_IP: { |
| PyObject *instr_ptr = (PyObject *)CURRENT_OPERAND0(); |
| frame->instr_ptr = (_Py_CODEUNIT *)instr_ptr; |
| break; |
| } |
| |
| case _CHECK_STACK_SPACE_OPERAND: { |
| uint32_t framesize = (uint32_t)CURRENT_OPERAND0(); |
| assert(framesize <= INT_MAX); |
| if (!_PyThreadState_HasStackSpace(tstate, framesize)) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| if (tstate->py_recursion_remaining <= 1) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _SAVE_RETURN_OFFSET: { |
| oparg = CURRENT_OPARG(); |
| #if TIER_ONE |
| frame->return_offset = (uint16_t)(next_instr - this_instr); |
| #endif |
| #if TIER_TWO |
| frame->return_offset = oparg; |
| #endif |
| break; |
| } |
| |
| case _EXIT_TRACE: { |
| PyObject *exit_p = (PyObject *)CURRENT_OPERAND0(); |
| _PyExitData *exit = (_PyExitData *)exit_p; |
| PyCodeObject *code = _PyFrame_GetCode(frame); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| _Py_CODEUNIT *target = _PyFrame_GetBytecode(frame) + exit->target; |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| #if defined(Py_DEBUG) && !defined(_Py_JIT) |
| OPT_HIST(trace_uop_execution_counter, trace_run_length_hist); |
| if (lltrace >= 2) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| printf("SIDE EXIT: [UOp "); |
| _PyUOpPrint(&next_uop[-1]); |
| printf(", exit %u, temp %d, target %d -> %s]\n", |
| exit - current_executor->exits, exit->temperature.value_and_backoff, |
| (int)(target - _PyFrame_GetBytecode(frame)), |
| _PyOpcode_OpName[target->op.code]); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| } |
| #endif |
| if (exit->executor && !exit->executor->vm_data.valid) { |
| exit->temperature = initial_temperature_backoff_counter(); |
| Py_CLEAR(exit->executor); |
| } |
| if (exit->executor == NULL) { |
| _Py_BackoffCounter temperature = exit->temperature; |
| if (!backoff_counter_triggers(temperature)) { |
| exit->temperature = advance_backoff_counter(temperature); |
| tstate->previous_executor = (PyObject *)current_executor; |
| GOTO_TIER_ONE(target); |
| } |
| _PyExecutorObject *executor; |
| if (target->op.code == ENTER_EXECUTOR) { |
| executor = code->co_executors->executors[target->op.arg]; |
| Py_INCREF(executor); |
| } |
| else { |
| int chain_depth = current_executor->vm_data.chain_depth + 1; |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int optimized = _PyOptimizer_Optimize(frame, target, stack_pointer, &executor, chain_depth); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (optimized <= 0) { |
| exit->temperature = restart_backoff_counter(temperature); |
| if (optimized < 0) { |
| GOTO_UNWIND(); |
| } |
| tstate->previous_executor = (PyObject *)current_executor; |
| GOTO_TIER_ONE(target); |
| } |
| } |
| exit->executor = executor; |
| } |
| Py_INCREF(exit->executor); |
| tstate->previous_executor = (PyObject *)current_executor; |
| GOTO_TIER_TWO(exit->executor); |
| break; |
| } |
| |
| case _CHECK_VALIDITY: { |
| if (!current_executor->vm_data.valid) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _LOAD_CONST_INLINE: { |
| _PyStackRef value; |
| PyObject *ptr = (PyObject *)CURRENT_OPERAND0(); |
| value = PyStackRef_FromPyObjectNew(ptr); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_CONST_INLINE_BORROW: { |
| _PyStackRef value; |
| PyObject *ptr = (PyObject *)CURRENT_OPERAND0(); |
| value = PyStackRef_FromPyObjectImmortal(ptr); |
| stack_pointer[0] = value; |
| stack_pointer += 1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _POP_TOP_LOAD_CONST_INLINE_BORROW: { |
| _PyStackRef pop; |
| _PyStackRef value; |
| pop = stack_pointer[-1]; |
| PyObject *ptr = (PyObject *)CURRENT_OPERAND0(); |
| PyStackRef_CLOSE(pop); |
| value = PyStackRef_FromPyObjectImmortal(ptr); |
| stack_pointer[-1] = value; |
| break; |
| } |
| |
| case _LOAD_CONST_INLINE_WITH_NULL: { |
| _PyStackRef value; |
| _PyStackRef null; |
| PyObject *ptr = (PyObject *)CURRENT_OPERAND0(); |
| value = PyStackRef_FromPyObjectNew(ptr); |
| null = PyStackRef_NULL; |
| stack_pointer[0] = value; |
| stack_pointer[1] = null; |
| stack_pointer += 2; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_CONST_INLINE_BORROW_WITH_NULL: { |
| _PyStackRef value; |
| _PyStackRef null; |
| PyObject *ptr = (PyObject *)CURRENT_OPERAND0(); |
| value = PyStackRef_FromPyObjectImmortal(ptr); |
| null = PyStackRef_NULL; |
| stack_pointer[0] = value; |
| stack_pointer[1] = null; |
| stack_pointer += 2; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _CHECK_FUNCTION: { |
| uint32_t func_version = (uint32_t)CURRENT_OPERAND0(); |
| assert(PyStackRef_FunctionCheck(frame->f_funcobj)); |
| PyFunctionObject *func = (PyFunctionObject *)PyStackRef_AsPyObjectBorrow(frame->f_funcobj); |
| if (func->func_version != func_version) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| break; |
| } |
| |
| case _LOAD_GLOBAL_MODULE: { |
| _PyStackRef res; |
| _PyStackRef null = PyStackRef_NULL; |
| oparg = CURRENT_OPARG(); |
| uint16_t index = (uint16_t)CURRENT_OPERAND0(); |
| PyDictObject *dict = (PyDictObject *)GLOBALS(); |
| PyDictUnicodeEntry *entries = DK_UNICODE_ENTRIES(dict->ma_keys); |
| PyObject *res_o = entries[index].me_value; |
| if (res_o == NULL) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| Py_INCREF(res_o); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| null = PyStackRef_NULL; |
| stack_pointer[0] = res; |
| if (oparg & 1) stack_pointer[1] = null; |
| stack_pointer += 1 + (oparg & 1); |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _LOAD_GLOBAL_BUILTINS: { |
| _PyStackRef res; |
| _PyStackRef null = PyStackRef_NULL; |
| oparg = CURRENT_OPARG(); |
| uint16_t index = (uint16_t)CURRENT_OPERAND0(); |
| PyDictObject *dict = (PyDictObject *)BUILTINS(); |
| PyDictUnicodeEntry *entries = DK_UNICODE_ENTRIES(dict->ma_keys); |
| PyObject *res_o = entries[index].me_value; |
| if (res_o == NULL) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| Py_INCREF(res_o); |
| res = PyStackRef_FromPyObjectSteal(res_o); |
| null = PyStackRef_NULL; |
| stack_pointer[0] = res; |
| if (oparg & 1) stack_pointer[1] = null; |
| stack_pointer += 1 + (oparg & 1); |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _INTERNAL_INCREMENT_OPT_COUNTER: { |
| _PyStackRef opt; |
| opt = stack_pointer[-1]; |
| _PyCounterOptimizerObject *exe = (_PyCounterOptimizerObject *)PyStackRef_AsPyObjectBorrow(opt); |
| exe->count++; |
| stack_pointer += -1; |
| assert(WITHIN_STACK_BOUNDS()); |
| break; |
| } |
| |
| case _DYNAMIC_EXIT: { |
| PyObject *exit_p = (PyObject *)CURRENT_OPERAND0(); |
| tstate->previous_executor = (PyObject *)current_executor; |
| _PyExitData *exit = (_PyExitData *)exit_p; |
| _Py_CODEUNIT *target = frame->instr_ptr; |
| #if defined(Py_DEBUG) && !defined(_Py_JIT) |
| OPT_HIST(trace_uop_execution_counter, trace_run_length_hist); |
| if (lltrace >= 2) { |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| printf("DYNAMIC EXIT: [UOp "); |
| _PyUOpPrint(&next_uop[-1]); |
| printf(", exit %u, temp %d, target %d -> %s]\n", |
| exit - current_executor->exits, exit->temperature.value_and_backoff, |
| (int)(target - _PyFrame_GetBytecode(frame)), |
| _PyOpcode_OpName[target->op.code]); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| } |
| #endif |
| _PyExecutorObject *executor; |
| if (target->op.code == ENTER_EXECUTOR) { |
| PyCodeObject *code = _PyFrame_GetCode(frame); |
| executor = code->co_executors->executors[target->op.arg]; |
| Py_INCREF(executor); |
| } |
| else { |
| if (!backoff_counter_triggers(exit->temperature)) { |
| exit->temperature = advance_backoff_counter(exit->temperature); |
| GOTO_TIER_ONE(target); |
| } |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| int optimized = _PyOptimizer_Optimize(frame, target, stack_pointer, &executor, 0); |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| if (optimized <= 0) { |
| exit->temperature = restart_backoff_counter(exit->temperature); |
| if (optimized < 0) { |
| GOTO_UNWIND(); |
| } |
| GOTO_TIER_ONE(target); |
| } |
| else { |
| exit->temperature = initial_temperature_backoff_counter(); |
| } |
| } |
| GOTO_TIER_TWO(executor); |
| break; |
| } |
| |
| case _START_EXECUTOR: { |
| PyObject *executor = (PyObject *)CURRENT_OPERAND0(); |
| Py_DECREF(tstate->previous_executor); |
| tstate->previous_executor = NULL; |
| #ifndef _Py_JIT |
| current_executor = (_PyExecutorObject*)executor; |
| #endif |
| assert(((_PyExecutorObject *)executor)->vm_data.valid); |
| break; |
| } |
| |
| case _MAKE_WARM: { |
| current_executor->vm_data.warm = true; |
| // It's okay if this ends up going negative. |
| if (--tstate->interp->trace_run_counter == 0) { |
| _Py_set_eval_breaker_bit(tstate, _PY_EVAL_JIT_INVALIDATE_COLD_BIT); |
| } |
| break; |
| } |
| |
| case _FATAL_ERROR: { |
| assert(0); |
| Py_FatalError("Fatal error uop executed."); |
| break; |
| } |
| |
| case _CHECK_VALIDITY_AND_SET_IP: { |
| PyObject *instr_ptr = (PyObject *)CURRENT_OPERAND0(); |
| if (!current_executor->vm_data.valid) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| frame->instr_ptr = (_Py_CODEUNIT *)instr_ptr; |
| break; |
| } |
| |
| case _DEOPT: { |
| EXIT_TO_TIER1(); |
| break; |
| } |
| |
| case _ERROR_POP_N: { |
| oparg = CURRENT_OPARG(); |
| uint32_t target = (uint32_t)CURRENT_OPERAND0(); |
| stack_pointer += -oparg; |
| assert(WITHIN_STACK_BOUNDS()); |
| _PyFrame_SetStackPointer(frame, stack_pointer); |
| frame->instr_ptr = _PyFrame_GetBytecode(frame) + target; |
| stack_pointer = _PyFrame_GetStackPointer(frame); |
| GOTO_UNWIND(); |
| break; |
| } |
| |
| case _TIER2_RESUME_CHECK: { |
| #if defined(__EMSCRIPTEN__) |
| if (_Py_emscripten_signal_clock == 0) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| _Py_emscripten_signal_clock -= Py_EMSCRIPTEN_SIGNAL_HANDLING; |
| #endif |
| uintptr_t eval_breaker = _Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker); |
| if (eval_breaker & _PY_EVAL_EVENTS_MASK) { |
| UOP_STAT_INC(uopcode, miss); |
| JUMP_TO_JUMP_TARGET(); |
| } |
| assert(tstate->tracing || eval_breaker == FT_ATOMIC_LOAD_UINTPTR_ACQUIRE(_PyFrame_GetCode(frame)->_co_instrumentation_version)); |
| break; |
| } |
| |
| #undef TIER_TWO |