diff options
Diffstat (limited to 'Python/executor_cases.c.h')
-rw-r--r-- | Python/executor_cases.c.h | 244 |
1 files changed, 43 insertions, 201 deletions
diff --git a/Python/executor_cases.c.h b/Python/executor_cases.c.h index b253850e78d..4addfbcf6d6 100644 --- a/Python/executor_cases.c.h +++ b/Python/executor_cases.c.h @@ -1953,7 +1953,6 @@ case _LOAD_GLOBAL: { _PyStackRef *res; - _PyStackRef null = PyStackRef_NULL; oparg = CURRENT_OPARG(); res = &stack_pointer[0]; PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1); @@ -1961,9 +1960,17 @@ _PyEval_LoadGlobalStackRef(GLOBALS(), BUILTINS(), name, res); stack_pointer = _PyFrame_GetStackPointer(frame); if (PyStackRef_IsNull(*res)) JUMP_TO_ERROR(); + stack_pointer += 1; + assert(WITHIN_STACK_BOUNDS()); + break; + } + + case _PUSH_NULL_CONDITIONAL: { + _PyStackRef null = PyStackRef_NULL; + oparg = CURRENT_OPARG(); null = PyStackRef_NULL; - if (oparg & 1) stack_pointer[1] = null; - stack_pointer += 1 + (oparg & 1); + if (oparg & 1) stack_pointer[0] = null; + stack_pointer += (oparg & 1); assert(WITHIN_STACK_BOUNDS()); break; } @@ -2029,8 +2036,6 @@ 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); @@ -2052,10 +2057,8 @@ res = PyStackRef_FromPyObjectSteal(res_o); #endif STAT_INC(LOAD_GLOBAL, hit); - null = PyStackRef_NULL; stack_pointer[0] = res; - if (oparg & 1) stack_pointer[1] = null; - stack_pointer += 1 + (oparg & 1); + stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } @@ -2063,8 +2066,6 @@ 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); @@ -2086,10 +2087,8 @@ res = PyStackRef_FromPyObjectSteal(res_o); #endif STAT_INC(LOAD_GLOBAL, hit); - null = PyStackRef_NULL; stack_pointer[0] = res; - if (oparg & 1) stack_pointer[1] = null; - stack_pointer += 1 + (oparg & 1); + stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } @@ -2608,9 +2607,10 @@ case _LOAD_ATTR: { _PyStackRef owner; _PyStackRef attr; - _PyStackRef self_or_null = PyStackRef_NULL; + _PyStackRef *self_or_null; oparg = CURRENT_OPARG(); owner = stack_pointer[-1]; + self_or_null = &stack_pointer[0]; PyObject *name = GETITEM(FRAME_CO_NAMES, oparg >> 1); PyObject *attr_o; if (oparg & 1) { @@ -2625,7 +2625,7 @@ meth | self | arg1 | ... | argN */ assert(attr_o != NULL); // No errors on this branch - self_or_null = owner; // Transfer ownership + self_or_null[0] = owner; // Transfer ownership } else { /* meth is not an unbound method (but a regular attr, or @@ -2636,7 +2636,7 @@ */ PyStackRef_CLOSE(owner); if (attr_o == NULL) JUMP_TO_ERROR(); - self_or_null = PyStackRef_NULL; + self_or_null[0] = PyStackRef_NULL; } } else { @@ -2646,13 +2646,10 @@ 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); + stack_pointer += (oparg&1); assert(WITHIN_STACK_BOUNDS()); break; } @@ -2704,42 +2701,9 @@ 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 = FT_ATOMIC_LOAD_PTR_ACQUIRE(*value_ptr); - if (attr_o == NULL) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - #ifdef Py_GIL_DISABLED - if (!_Py_TryIncrefCompareStackRef(value_ptr, attr_o, &attr)) { - if (true) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - } - #else - attr = PyStackRef_FromPyObjectNew(attr_o); - #endif - STAT_INC(LOAD_ATTR, hit); - null = PyStackRef_NULL; - PyStackRef_CLOSE(owner); - stack_pointer[-1] = attr; - break; - } - - case _LOAD_ATTR_INSTANCE_VALUE_1: { + case _LOAD_ATTR_INSTANCE_VALUE: { _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); @@ -2760,17 +2724,11 @@ attr = PyStackRef_FromPyObjectNew(attr_o); #endif STAT_INC(LOAD_ATTR, hit); - null = PyStackRef_NULL; 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_PUSH_KEYS: { _PyStackRef owner; PyDictKeysObject *mod_keys; @@ -2799,8 +2757,6 @@ PyDictKeysObject *mod_keys; _PyStackRef owner; _PyStackRef attr; - _PyStackRef null = PyStackRef_NULL; - oparg = CURRENT_OPARG(); mod_keys = (PyDictKeysObject *)stack_pointer[-1].bits; owner = stack_pointer[-2]; uint16_t index = (uint16_t)CURRENT_OPERAND0(); @@ -2828,12 +2784,8 @@ attr = PyStackRef_FromPyObjectSteal(attr_o); #endif STAT_INC(LOAD_ATTR, hit); - 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; } @@ -2860,7 +2812,6 @@ PyDictObject *dict; _PyStackRef owner; _PyStackRef attr; - _PyStackRef null = PyStackRef_NULL; oparg = CURRENT_OPARG(); dict = (PyDictObject *)stack_pointer[-1].bits; owner = stack_pointer[-2]; @@ -2916,50 +2867,16 @@ STAT_INC(LOAD_ATTR, hit); attr = PyStackRef_FromPyObjectNew(attr_o); UNLOCK_OBJECT(dict); - null = PyStackRef_NULL; PyStackRef_CLOSE(owner); stack_pointer[-2] = attr; - if (oparg & 1) stack_pointer[-1] = null; - stack_pointer += -1 + (oparg & 1); + stack_pointer += -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); - PyObject **addr = (PyObject **)((char *)owner_o + index); - PyObject *attr_o = FT_ATOMIC_LOAD_PTR(*addr); - if (attr_o == NULL) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - #ifdef Py_GIL_DISABLED - int increfed = _Py_TryIncrefCompareStackRef(addr, attr_o, &attr); - if (!increfed) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - #else - attr = PyStackRef_FromPyObjectNew(attr_o); - #endif - STAT_INC(LOAD_ATTR, hit); - null = PyStackRef_NULL; - PyStackRef_CLOSE(owner); - stack_pointer[-1] = attr; - break; - } - - case _LOAD_ATTR_SLOT_1: { + case _LOAD_ATTR_SLOT: { _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); @@ -2979,17 +2896,11 @@ attr = PyStackRef_FromPyObjectNew(attr_o); #endif STAT_INC(LOAD_ATTR, hit); - null = PyStackRef_NULL; 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]; @@ -3007,43 +2918,19 @@ break; } - case _LOAD_ATTR_CLASS_0: { + case _LOAD_ATTR_CLASS: { _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; @@ -4059,7 +3946,7 @@ case _LOAD_ATTR_METHOD_WITH_VALUES: { _PyStackRef owner; _PyStackRef attr; - _PyStackRef self = PyStackRef_NULL; + _PyStackRef self; oparg = CURRENT_OPARG(); owner = stack_pointer[-1]; PyObject *descr = (PyObject *)CURRENT_OPERAND0(); @@ -4080,7 +3967,7 @@ case _LOAD_ATTR_METHOD_NO_DICT: { _PyStackRef owner; _PyStackRef attr; - _PyStackRef self = PyStackRef_NULL; + _PyStackRef self; oparg = CURRENT_OPARG(); owner = stack_pointer[-1]; PyObject *descr = (PyObject *)CURRENT_OPERAND0(); @@ -4146,7 +4033,7 @@ case _LOAD_ATTR_METHOD_LAZY_DICT: { _PyStackRef owner; _PyStackRef attr; - _PyStackRef self = PyStackRef_NULL; + _PyStackRef self; oparg = CURRENT_OPARG(); owner = stack_pointer[-1]; PyObject *descr = (PyObject *)CURRENT_OPERAND0(); @@ -5644,15 +5531,14 @@ /* _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 kwargs_in; _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)]; + _PyStackRef kwargs_out; + kwargs_in = stack_pointer[-1]; + callargs = stack_pointer[-2]; + func = stack_pointer[-4]; PyObject *callargs_o = PyStackRef_AsPyObjectBorrow(callargs); if (PyTuple_CheckExact(callargs_o)) { tuple = callargs; @@ -5675,8 +5561,8 @@ PyStackRef_CLOSE(callargs); tuple = PyStackRef_FromPyObjectSteal(tuple_o); } - stack_pointer[-1 - (oparg & 1)] = tuple; - if (oparg & 1) stack_pointer[-(oparg & 1)] = kwargs_out; + stack_pointer[-2] = tuple; + stack_pointer[-1] = kwargs_out; break; } @@ -5753,25 +5639,21 @@ } case _BUILD_SLICE: { - _PyStackRef step = PyStackRef_NULL; - _PyStackRef stop; - _PyStackRef start; + _PyStackRef *args; _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); + args = &stack_pointer[-oparg]; + PyObject *start_o = PyStackRef_AsPyObjectBorrow(args[0]); + PyObject *stop_o = PyStackRef_AsPyObjectBorrow(args[1]); + PyObject *step_o = oparg == 3 ? PyStackRef_AsPyObjectBorrow(args[2]) : NULL; PyObject *slice_o = PySlice_New(start_o, stop_o, step_o); - PyStackRef_CLOSE(start); - PyStackRef_CLOSE(stop); - PyStackRef_XCLOSE(step); + for (int _i = oparg; --_i >= 0;) { + PyStackRef_CLOSE(args[_i]); + } 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); + stack_pointer[-oparg] = slice; + stack_pointer += 1 - oparg; assert(WITHIN_STACK_BOUNDS()); break; } @@ -6099,32 +5981,6 @@ 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)); @@ -6138,8 +5994,6 @@ 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); @@ -6150,18 +6004,14 @@ } 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); + stack_pointer += 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); @@ -6172,10 +6022,8 @@ } 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); + stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } @@ -6183,8 +6031,6 @@ 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); @@ -6200,12 +6046,8 @@ 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; } |