From 129d67ea11dd3b3f80db30255b9e25b740d7f390 Mon Sep 17 00:00:00 2001 From: Irit Katriel <1055913+iritkatriel@users.noreply.github.com> Date: Sat, 25 Jan 2025 13:00:23 +0000 Subject: [PATCH 1/3] [3.12] gh-128799: Add frame of except* to traceback when wrapping a naked exception (GH-128971) (cherry picked from commit c39ae8922bad3e5ceeafa05891536c1584b6f3db) Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com> --- Include/internal/pycore_ceval.h | 1 - Lib/test/test_traceback.py | 25 + ...-01-18-01-06-58.gh-issue-128799.vSNagk.rst | 1 + Python/bytecodes.c | 2 +- Python/ceval.c | 13 +- Python/executor_cases.c.h | 6331 +++++++++++++++++ Python/generated_cases.c.h | 2 +- 7 files changed, 6371 insertions(+), 4 deletions(-) create mode 100644 Misc/NEWS.d/next/Core_and_Builtins/2025-01-18-01-06-58.gh-issue-128799.vSNagk.rst create mode 100644 Python/executor_cases.c.h diff --git a/Include/internal/pycore_ceval.h b/Include/internal/pycore_ceval.h index 921b1cfcd3ac4d..b6ce954da8f4d0 100644 --- a/Include/internal/pycore_ceval.h +++ b/Include/internal/pycore_ceval.h @@ -157,7 +157,6 @@ extern int _Py_HandlePending(PyThreadState *tstate); extern PyObject * _PyEval_GetFrameLocals(void); - #ifdef __cplusplus } #endif diff --git a/Lib/test/test_traceback.py b/Lib/test/test_traceback.py index 119143e4f3a009..86d509744517ad 100644 --- a/Lib/test/test_traceback.py +++ b/Lib/test/test_traceback.py @@ -2157,6 +2157,31 @@ def exc(): report = self.get_report(exc) self.assertEqual(report, expected) + def test_exception_group_wrapped_naked(self): + # See gh-128799 + + def exc(): + try: + raise Exception(42) + except* Exception as e: + raise + + expected = (f' + Exception Group Traceback (most recent call last):\n' + f' | File "{__file__}", line {self.callable_line}, in get_exception\n' + f' | exception_or_callable()\n' + f' | File "{__file__}", line {exc.__code__.co_firstlineno + 3}, in exc\n' + f' | except* Exception as e:\n' + f' | ExceptionGroup: (1 sub-exception)\n' + f' +-+---------------- 1 ----------------\n' + f' | Traceback (most recent call last):\n' + f' | File "{__file__}", line {exc.__code__.co_firstlineno + 2}, in exc\n' + f' | raise Exception(42)\n' + f' | Exception: 42\n' + f' +------------------------------------\n') + + report = self.get_report(exc) + self.assertEqual(report, expected) + def test_KeyboardInterrupt_at_first_line_of_frame(self): # see GH-93249 def f(): diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-01-18-01-06-58.gh-issue-128799.vSNagk.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-01-18-01-06-58.gh-issue-128799.vSNagk.rst new file mode 100644 index 00000000000000..eb2361bb5d4525 --- /dev/null +++ b/Misc/NEWS.d/next/Core_and_Builtins/2025-01-18-01-06-58.gh-issue-128799.vSNagk.rst @@ -0,0 +1 @@ +Add frame of ``except*`` to traceback when it wraps a naked exception. diff --git a/Python/bytecodes.c b/Python/bytecodes.c index b307edd57dff56..6ee3bda6f703bf 100644 --- a/Python/bytecodes.c +++ b/Python/bytecodes.c @@ -2114,7 +2114,7 @@ dummy_func( match = NULL; rest = NULL; - int res = exception_group_match(exc_value, match_type, + int res = exception_group_match(frame, exc_value, match_type, &match, &rest); DECREF_INPUTS(); ERROR_IF(res < 0, error); diff --git a/Python/ceval.c b/Python/ceval.c index b979294b20ff6b..3985b52649cc82 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -20,6 +20,7 @@ #include "pycore_range.h" // _PyRangeIterObject #include "pycore_sliceobject.h" // _PyBuildSlice_ConsumeRefs #include "pycore_sysmodule.h" // _PySys_Audit() +#include "pycore_traceback.h" // _PyTraceBack_FromFrame #include "pycore_tuple.h" // _PyTuple_ITEMS() #include "pycore_typeobject.h" // _PySuper_Lookup() #include "pycore_emscripten_signal.h" // _Py_CHECK_EMSCRIPTEN_SIGNALS @@ -544,6 +545,7 @@ match_class(PyThreadState *tstate, PyObject *subject, PyObject *type, static int do_raise(PyThreadState *tstate, PyObject *exc, PyObject *cause); static int exception_group_match( + _PyInterpreterFrame *frame, PyObject* exc_value, PyObject *match_type, PyObject **match, PyObject **rest); @@ -1856,7 +1858,7 @@ do_raise(PyThreadState *tstate, PyObject *exc, PyObject *cause) */ static int -exception_group_match(PyObject* exc_value, PyObject *match_type, +exception_group_match(_PyInterpreterFrame *frame, PyObject* exc_value, PyObject *match_type, PyObject **match, PyObject **rest) { if (Py_IsNone(exc_value)) { @@ -1883,6 +1885,15 @@ exception_group_match(PyObject* exc_value, PyObject *match_type, if (wrapped == NULL) { return -1; } + PyFrameObject *f = _PyFrame_GetFrameObject(frame); + if (f != NULL) { + PyObject *tb = _PyTraceBack_FromFrame(NULL, f); + if (tb == NULL) { + return -1; + } + PyException_SetTraceback(wrapped, tb); + Py_DECREF(tb); + } *match = wrapped; } *rest = Py_NewRef(Py_None); diff --git a/Python/executor_cases.c.h b/Python/executor_cases.c.h new file mode 100644 index 00000000000000..b253850e78ddbb --- /dev/null +++ b/Python/executor_cases.c.h @@ -0,0 +1,6331 @@ +// 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; + } + + /* _LOAD_CONST is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */ + + case _LOAD_CONST_MORTAL: { + _PyStackRef value; + oparg = CURRENT_OPARG(); + PyObject *obj = GETITEM(FRAME_CO_CONSTS, oparg); + value = PyStackRef_FromPyObjectNew(obj); + 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_FOR: { + _PyStackRef value; + value = stack_pointer[-1]; + /* Don't update instr_ptr, so that POP_ITER sees + * the FOR_ITER as the previous instruction. + * This has the benign side effect that if value is + * finalized it will see the location as the FOR_ITER's. + */ + PyStackRef_CLOSE(value); + 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_IsFalse(value) + ? 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 = PyList_GET_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_IsNone(value)) { + 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); + assert(PyLong_CheckExact(left_o)); + assert(PyLong_CheckExact(right_o)); + STAT_INC(BINARY_OP, hit); + PyObject *res_o = _PyLong_Multiply((PyLongObject *)left_o, (PyLongObject *)right_o); + PyStackRef_CLOSE_SPECIALIZED(right, _PyLong_ExactDealloc); + PyStackRef_CLOSE_SPECIALIZED(left, _PyLong_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_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); + assert(PyLong_CheckExact(left_o)); + assert(PyLong_CheckExact(right_o)); + STAT_INC(BINARY_OP, hit); + PyObject *res_o = _PyLong_Add((PyLongObject *)left_o, (PyLongObject *)right_o); + PyStackRef_CLOSE_SPECIALIZED(right, _PyLong_ExactDealloc); + PyStackRef_CLOSE_SPECIALIZED(left, _PyLong_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_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); + assert(PyLong_CheckExact(left_o)); + assert(PyLong_CheckExact(right_o)); + STAT_INC(BINARY_OP, hit); + PyObject *res_o = _PyLong_Subtract((PyLongObject *)left_o, (PyLongObject *)right_o); + PyStackRef_CLOSE_SPECIALIZED(right, _PyLong_ExactDealloc); + PyStackRef_CLOSE_SPECIALIZED(left, _PyLong_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 _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); + assert(PyFloat_CheckExact(left_o)); + assert(PyFloat_CheckExact(right_o)); + 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); + assert(PyFloat_CheckExact(left_o)); + assert(PyFloat_CheckExact(right_o)); + 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); + assert(PyFloat_CheckExact(left_o)); + assert(PyFloat_CheckExact(right_o)); + 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); + assert(PyUnicode_CheckExact(left_o)); + assert(PyUnicode_CheckExact(right_o)); + STAT_INC(BINARY_OP, hit); + PyObject *res_o = PyUnicode_Concat(left_o, right_o); + PyStackRef_CLOSE_SPECIALIZED(right, _PyUnicode_ExactDealloc); + PyStackRef_CLOSE_SPECIALIZED(left, _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]; + PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); + PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); + assert(PyUnicode_CheckExact(left_o)); + assert(PyUnicode_CheckExact(right_o)); + 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_AsPyObjectBorrow(*target_local) != left_o) { + 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_SPECIALIZED(left, _PyUnicode_ExactDealloc); + PyObject *temp = PyStackRef_AsPyObjectSteal(*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 _GUARD_BINARY_OP_EXTEND: { + _PyStackRef right; + _PyStackRef left; + right = stack_pointer[-1]; + left = stack_pointer[-2]; + PyObject *descr = (PyObject *)CURRENT_OPERAND0(); + PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); + PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); + _PyBinaryOpSpecializationDescr *d = (_PyBinaryOpSpecializationDescr*)descr; + assert(INLINE_CACHE_ENTRIES_BINARY_OP == 5); + assert(d && d->guard); + _PyFrame_SetStackPointer(frame, stack_pointer); + int res = d->guard(left_o, right_o); + stack_pointer = _PyFrame_GetStackPointer(frame); + if (!res) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _BINARY_OP_EXTEND: { + _PyStackRef right; + _PyStackRef left; + _PyStackRef res; + right = stack_pointer[-1]; + left = stack_pointer[-2]; + PyObject *descr = (PyObject *)CURRENT_OPERAND0(); + PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); + PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); + assert(INLINE_CACHE_ENTRIES_BINARY_OP == 5); + _PyBinaryOpSpecializationDescr *d = (_PyBinaryOpSpecializationDescr*)descr; + STAT_INC(BINARY_OP, hit); + _PyFrame_SetStackPointer(frame, stack_pointer); + PyObject *res_o = d->action(left_o, right_o); + stack_pointer = _PyFrame_GetStackPointer(frame); + PyStackRef_CLOSE(left); + PyStackRef_CLOSE(right); + res = PyStackRef_FromPyObjectSteal(res_o); + stack_pointer[-2] = res; + stack_pointer += -1; + 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); + Py_DECREF(slice); + stack_pointer = _PyFrame_GetStackPointer(frame); + 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)); + Py_DECREF(slice); + stack_pointer = _PyFrame_GetStackPointer(frame); + 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]; + #ifdef Py_GIL_DISABLED + _PyFrame_SetStackPointer(frame, stack_pointer); + PyObject *res_o = _PyList_GetItemRef((PyListObject*)list, index); + stack_pointer = _PyFrame_GetStackPointer(frame); + if (res_o == NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(BINARY_SUBSCR, hit); + #else + 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); + #endif + PyStackRef_CLOSE_SPECIALIZED(sub_st, _PyLong_ExactDealloc); + 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, _PyLong_ExactDealloc); + 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, _PyLong_ExactDealloc); + 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; + _PyStackRef getitem; + 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_o = FT_ATOMIC_LOAD_PTR_ACQUIRE(ht->_spec_cache.getitem); + if (getitem_o == NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + assert(PyFunction_Check(getitem_o)); + uint32_t cached_version = FT_ATOMIC_LOAD_UINT32_RELAXED(ht->_spec_cache.getitem_version); + if (((PyFunctionObject *)getitem_o)->func_version != cached_version) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyCodeObject *code = (PyCodeObject *)PyFunction_GET_CODE(getitem_o); + assert(code->co_argcount == 2); + if (!_PyThreadState_HasStackSpace(tstate, code->co_framesize)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + getitem = PyStackRef_FromPyObjectNew(getitem_o); + STAT_INC(BINARY_SUBSCR, hit); + stack_pointer[0] = getitem; + stack_pointer += 1; + assert(WITHIN_STACK_BOUNDS()); + break; + } + + case _BINARY_SUBSCR_INIT_CALL: { + _PyStackRef getitem; + _PyStackRef sub; + _PyStackRef container; + _PyInterpreterFrame *new_frame; + getitem = stack_pointer[-1]; + sub = stack_pointer[-2]; + container = stack_pointer[-3]; + new_frame = _PyFrame_PushUnchecked(tstate, getitem, 2, frame); + new_frame->localsplus[0] = container; + new_frame->localsplus[1] = sub; + frame->return_offset = 2 ; + stack_pointer[-3].bits = (uintptr_t)new_frame; + stack_pointer += -2; + 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]; + if (!LOCK_OBJECT(list)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + // Ensure index < len(list) + if (index >= PyList_GET_SIZE(list)) { + UNLOCK_OBJECT(list); + if (true) { + 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); + UNLOCK_OBJECT(list); // unlock before decrefs! + PyStackRef_CLOSE_SPECIALIZED(sub_st, _PyLong_ExactDealloc); + PyStackRef_CLOSE(list_st); + stack_pointer += -3; + assert(WITHIN_STACK_BOUNDS()); + _PyFrame_SetStackPointer(frame, stack_pointer); + Py_DECREF(old_value); + stack_pointer = _PyFrame_GetStackPointer(frame); + 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]; + assert(frame->owner != FRAME_OWNED_BY_INTERPRETER); + _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); + Py_DECREF(iter_o); + stack_pointer = _PyFrame_GetStackPointer(frame); + 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. + assert(frame->owner != FRAME_OWNED_BY_INTERPRETER); + 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_IsNone(exc_value) + ? 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 (!LOCK_OBJECT(seq_o)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + if (PyList_GET_SIZE(seq_o) != oparg) { + UNLOCK_OBJECT(seq_o); + if (true) { + 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]); + } + UNLOCK_OBJECT(seq_o); + 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(); + } + PyDictKeysObject *keys = FT_ATOMIC_LOAD_PTR_ACQUIRE(dict->ma_keys); + if (FT_ATOMIC_LOAD_UINT32_RELAXED(keys->dk_version) != version) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + assert(DK_IS_UNICODE(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(); + } + PyDictKeysObject *keys = FT_ATOMIC_LOAD_PTR_ACQUIRE(dict->ma_keys); + if (FT_ATOMIC_LOAD_UINT32_RELAXED(keys->dk_version) != version) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + globals_keys = 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(); + } + PyDictKeysObject *keys = FT_ATOMIC_LOAD_PTR_ACQUIRE(dict->ma_keys); + if (FT_ATOMIC_LOAD_UINT32_RELAXED(keys->dk_version) != version) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + builtins_keys = 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 = FT_ATOMIC_LOAD_PTR_RELAXED(entries[index].me_value); + stack_pointer += -1; + assert(WITHIN_STACK_BOUNDS()); + if (res_o == NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + #if Py_GIL_DISABLED + int increfed = _Py_TryIncrefCompareStackRef(&entries[index].me_value, res_o, &res); + if (!increfed) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + #else + Py_INCREF(res_o); + 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); + 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 = FT_ATOMIC_LOAD_PTR_RELAXED(entries[index].me_value); + stack_pointer += -1; + assert(WITHIN_STACK_BOUNDS()); + if (res_o == NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + #if Py_GIL_DISABLED + int increfed = _Py_TryIncrefCompareStackRef(&entries[index].me_value, res_o, &res); + if (!increfed) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + #else + Py_INCREF(res_o); + 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); + 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(); + } + _PyFrame_SetStackPointer(frame, stack_pointer); + Py_DECREF(oldobj); + stack_pointer = _PyFrame_GetStackPointer(frame); + 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_FromStackRefStealOnSuccess(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_FromStackRefStealOnSuccess(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); + } + } + for (int _i = oparg; --_i >= 0;) { + PyStackRef_CLOSE(values[_i]); + } + if (err != 0) { + stack_pointer += -oparg; + assert(WITHIN_STACK_BOUNDS()); + _PyFrame_SetStackPointer(frame, stack_pointer); + Py_DECREF(set_o); + stack_pointer = _PyFrame_GetStackPointer(frame); + 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); + Py_DECREF(ann_dict); + stack_pointer = _PyFrame_GetStackPointer(frame); + if (err) JUMP_TO_ERROR(); + } + else { + _PyFrame_SetStackPointer(frame, stack_pointer); + Py_DECREF(ann_dict); + stack_pointer = _PyFrame_GetStackPointer(frame); + } + 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); + if (attr_o == NULL) { + JUMP_TO_ERROR(); + } + if (method_found) { + self_or_null = self_st; // transfer ownership + } else { + PyStackRef_CLOSE(self_st); + self_or_null = PyStackRef_NULL; + } + PyStackRef_CLOSE(class_st); + PyStackRef_CLOSE(global_super_st); + 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 (FT_ATOMIC_LOAD_UINT_RELAXED(tp->tp_version_tag) != type_version) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + break; + } + + case _GUARD_TYPE_VERSION_AND_LOCK: { + _PyStackRef owner; + owner = stack_pointer[-1]; + uint32_t type_version = (uint32_t)CURRENT_OPERAND0(); + PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); + assert(type_version != 0); + if (!LOCK_OBJECT(owner_o)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyTypeObject *tp = Py_TYPE(owner_o); + if (FT_ATOMIC_LOAD_UINT_RELAXED(tp->tp_version_tag) != type_version) { + UNLOCK_OBJECT(owner_o); + if (true) { + 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 (!FT_ATOMIC_LOAD_UINT8(_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 = 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: { + _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; + 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; + owner = stack_pointer[-1]; + uint32_t dict_version = (uint32_t)CURRENT_OPERAND0(); + PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); + if (Py_TYPE(owner_o)->tp_getattro != PyModule_Type.tp_getattro) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner_o)->md_dict; + assert(dict != NULL); + PyDictKeysObject *keys = FT_ATOMIC_LOAD_PTR_ACQUIRE(dict->ma_keys); + if (FT_ATOMIC_LOAD_UINT32_RELAXED(keys->dk_version) != dict_version) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + mod_keys = keys; + stack_pointer[0].bits = (uintptr_t)mod_keys; + stack_pointer += 1; + assert(WITHIN_STACK_BOUNDS()); + break; + } + + case _LOAD_ATTR_MODULE_FROM_KEYS: { + 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(); + assert(mod_keys->dk_kind == DICT_KEYS_UNICODE); + assert(index < FT_ATOMIC_LOAD_SSIZE_RELAXED(mod_keys->dk_nentries)); + PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(mod_keys) + index; + PyObject *attr_o = FT_ATOMIC_LOAD_PTR_RELAXED(ep->me_value); + // Clear mod_keys from stack in case we need to deopt + stack_pointer += -1; + assert(WITHIN_STACK_BOUNDS()); + if (attr_o == NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + #ifdef Py_GIL_DISABLED + int increfed = _Py_TryIncrefCompareStackRef(&ep->me_value, attr_o, &attr); + if (!increfed) { + if (true) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + } + #else + Py_INCREF(attr_o); + 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; + } + + case _CHECK_ATTR_WITH_HINT: { + _PyStackRef owner; + PyDictObject *dict; + owner = stack_pointer[-1]; + PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); + assert(Py_TYPE(owner_o)->tp_flags & Py_TPFLAGS_MANAGED_DICT); + PyDictObject *dict_o = _PyObject_GetManagedDict(owner_o); + if (dict_o == NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + assert(PyDict_CheckExact((PyObject *)dict_o)); + dict = dict_o; + stack_pointer[0].bits = (uintptr_t)dict; + stack_pointer += 1; + assert(WITHIN_STACK_BOUNDS()); + break; + } + + case _LOAD_ATTR_WITH_HINT: { + PyDictObject *dict; + _PyStackRef owner; + _PyStackRef attr; + _PyStackRef null = PyStackRef_NULL; + oparg = CURRENT_OPARG(); + dict = (PyDictObject *)stack_pointer[-1].bits; + owner = stack_pointer[-2]; + uint16_t hint = (uint16_t)CURRENT_OPERAND0(); + PyObject *attr_o; + if (!LOCK_OBJECT(dict)) { + stack_pointer += -1; + assert(WITHIN_STACK_BOUNDS()); + if (true) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + } + if (hint >= (size_t)dict->ma_keys->dk_nentries) { + UNLOCK_OBJECT(dict); + stack_pointer += -1; + assert(WITHIN_STACK_BOUNDS()); + if (true) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + } + PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1); + if (dict->ma_keys->dk_kind != DICT_KEYS_UNICODE) { + UNLOCK_OBJECT(dict); + stack_pointer += -1; + assert(WITHIN_STACK_BOUNDS()); + if (true) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + } + PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + hint; + if (ep->me_key != name) { + UNLOCK_OBJECT(dict); + stack_pointer += -1; + assert(WITHIN_STACK_BOUNDS()); + if (true) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + } + attr_o = ep->me_value; + if (attr_o == NULL) { + UNLOCK_OBJECT(dict); + stack_pointer += -1; + assert(WITHIN_STACK_BOUNDS()); + if (true) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + } + 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); + 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: { + _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; + 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 (FT_ATOMIC_LOAD_UINT_RELAXED(((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) || + !FT_ATOMIC_LOAD_UINT8(_PyObject_InlineValues(owner_o)->valid)) { + UNLOCK_OBJECT(owner_o); + if (true) { + 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; + FT_ATOMIC_STORE_PTR_RELEASE(*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); + } + UNLOCK_OBJECT(owner_o); + PyStackRef_CLOSE(owner); + stack_pointer += -2; + assert(WITHIN_STACK_BOUNDS()); + _PyFrame_SetStackPointer(frame, stack_pointer); + Py_XDECREF(old_value); + stack_pointer = _PyFrame_GetStackPointer(frame); + 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(); + } + if (!LOCK_OBJECT(dict)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + #ifdef Py_GIL_DISABLED + if (dict != _PyObject_GetManagedDict(owner_o)) { + UNLOCK_OBJECT(dict); + if (true) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + } + #endif + assert(PyDict_CheckExact((PyObject *)dict)); + PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); + if (hint >= (size_t)dict->ma_keys->dk_nentries || + !DK_IS_UNICODE(dict->ma_keys)) { + UNLOCK_OBJECT(dict); + if (true) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + } + PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + hint; + if (ep->me_key != name) { + UNLOCK_OBJECT(dict); + if (true) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + } + PyObject *old_value = ep->me_value; + if (old_value == NULL) { + UNLOCK_OBJECT(dict); + if (true) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + } + _PyFrame_SetStackPointer(frame, stack_pointer); + _PyDict_NotifyEvent(tstate->interp, PyDict_EVENT_MODIFIED, dict, name, PyStackRef_AsPyObjectBorrow(value)); + stack_pointer = _PyFrame_GetStackPointer(frame); + FT_ATOMIC_STORE_PTR_RELEASE(ep->me_value, PyStackRef_AsPyObjectSteal(value)); + UNLOCK_OBJECT(dict); + // 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. + STAT_INC(STORE_ATTR, hit); + PyStackRef_CLOSE(owner); + stack_pointer += -2; + assert(WITHIN_STACK_BOUNDS()); + _PyFrame_SetStackPointer(frame, stack_pointer); + Py_XDECREF(old_value); + stack_pointer = _PyFrame_GetStackPointer(frame); + 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); + if (!LOCK_OBJECT(owner_o)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + char *addr = (char *)owner_o + index; + STAT_INC(STORE_ATTR, hit); + PyObject *old_value = *(PyObject **)addr; + FT_ATOMIC_STORE_PTR_RELEASE(*(PyObject **)addr, PyStackRef_AsPyObjectSteal(value)); + UNLOCK_OBJECT(owner_o); + PyStackRef_CLOSE(owner); + stack_pointer += -2; + assert(WITHIN_STACK_BOUNDS()); + _PyFrame_SetStackPointer(frame, stack_pointer); + Py_XDECREF(old_value); + stack_pointer = _PyFrame_GetStackPointer(frame); + 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); + Py_DECREF(res_o); + stack_pointer = _PyFrame_GetStackPointer(frame); + 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, _PyLong_ExactDealloc); + PyStackRef_CLOSE_SPECIALIZED(right, _PyLong_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_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]; + int res = Py_Is(PyStackRef_AsPyObjectBorrow(left), PyStackRef_AsPyObjectBorrow(right)) ^ oparg; + 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(frame, 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_IsNone(value)) { + 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 { + _PyFrame_SetStackPointer(frame, stack_pointer); + Py_DECREF(tb); + stack_pointer = _PyFrame_GetStackPointer(frame); + } + 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); + PyDictValues *ivs = _PyObject_InlineValues(owner_o); + if (!FT_ATOMIC_LOAD_UINT8(ivs->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; + PyDictKeysObject *keys = owner_heap_type->ht_cached_keys; + if (FT_ATOMIC_LOAD_UINT32_RELAXED(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 = FT_ATOMIC_LOAD_PTR_ACQUIRE(*(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; + _PyStackRef *arguments = args; + if (!PyStackRef_IsNull(self_or_null[0])) { + arguments--; + total_args++; + } + /* Callable is not a normal Python function */ + STACKREFS_TO_PYOBJECTS(arguments, total_args, args_o); + if (CONVERSION_FAILED(args_o)) { + PyStackRef_CLOSE(callable[0]); + PyStackRef_XCLOSE(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]); + PyStackRef_XCLOSE(self_or_null[0]); + for (int _i = oparg; --_i >= 0;) { + 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 (FT_ATOMIC_LOAD_UINT32_RELAXED(tp->tp_version_tag) != type_version) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + assert(tp->tp_new == PyBaseObject_Type.tp_new); + assert(tp->tp_flags & Py_TPFLAGS_HEAPTYPE); + assert(tp->tp_alloc == PyType_GenericAlloc); + PyHeapTypeObject *cls = (PyHeapTypeObject *)callable_o; + PyFunctionObject *init_func = (PyFunctionObject *)FT_ATOMIC_LOAD_PTR_ACQUIRE(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); + _PyFrame_SetStackPointer(frame, stack_pointer); + PyObject *self_o = PyType_GenericAlloc(tp, 0); + stack_pointer = _PyFrame_GetStackPointer(frame); + 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); + assert(_PyFrame_GetBytecode(shim)[1].op.code == RETURN_VALUE); + stack_pointer = _PyFrame_GetStackPointer(frame); + /* Push self onto stack of shim */ + shim->localsplus[0] = PyStackRef_DUP(self[0]); + _PyFrame_SetStackPointer(frame, stack_pointer); + _PyInterpreterFrame *temp = _PyEvalFramePushAndInit( + tstate, init[0], NULL, args-1, oparg+1, NULL, shim); + stack_pointer = _PyFrame_GetStackPointer(frame); + stack_pointer += -2 - oparg; + assert(WITHIN_STACK_BOUNDS()); + if (temp == NULL) { + _PyEval_FrameClearAndPop(tstate, shim); + JUMP_TO_ERROR(); + } + init_frame = temp; + 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--; + stack_pointer[0].bits = (uintptr_t)init_frame; + stack_pointer += 1; + assert(WITHIN_STACK_BOUNDS()); + break; + } + + case _EXIT_INIT_CHECK: { + _PyStackRef should_be_none; + should_be_none = stack_pointer[-1]; + assert(STACK_LEVEL() == 2); + if (!PyStackRef_IsNone(should_be_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]); + if (!PyType_Check(callable_o)) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + PyTypeObject *tp = (PyTypeObject *)callable_o; + int total_args = oparg; + _PyStackRef *arguments = args; + if (!PyStackRef_IsNull(self_or_null[0])) { + arguments--; + total_args++; + } + if (tp->tp_vectorcall == NULL) { + UOP_STAT_INC(uopcode, miss); + JUMP_TO_JUMP_TARGET(); + } + STAT_INC(CALL, hit); + STACKREFS_TO_PYOBJECTS(arguments, total_args, args_o); + if (CONVERSION_FAILED(args_o)) { + PyStackRef_CLOSE(callable[0]); + PyStackRef_XCLOSE(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); + PyStackRef_CLOSE(callable[0]); + PyStackRef_XCLOSE(self_or_null[0]); + for (int _i = oparg; --_i >= 0;) { + 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 _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; + _PyStackRef *arguments = args; + if (!PyStackRef_IsNull(self_or_null[0])) { + arguments--; + 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(arguments, total_args, args_o); + if (CONVERSION_FAILED(args_o)) { + PyStackRef_CLOSE(callable[0]); + PyStackRef_XCLOSE(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)); + PyStackRef_CLOSE(callable[0]); + PyStackRef_XCLOSE(self_or_null[0]); + for (int _i = oparg; --_i >= 0;) { + 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 _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; + _PyStackRef *arguments = args; + if (!PyStackRef_IsNull(self_or_null[0])) { + arguments--; + 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, arguments, 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(arguments, total_args, args_o); + if (CONVERSION_FAILED(args_o)) { + PyStackRef_CLOSE(callable[0]); + PyStackRef_XCLOSE(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)); + PyStackRef_CLOSE(callable[0]); + PyStackRef_XCLOSE(self_or_null[0]); + for (int _i = oparg; --_i >= 0;) { + 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 _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(arg_stackref); + PyStackRef_CLOSE(callable[0]); + 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; + _PyStackRef *arguments = args; + if (!PyStackRef_IsNull(self_or_null[0])) { + arguments--; + 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 = arguments[1]; + _PyStackRef inst_stackref = arguments[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(callable[0]); + PyStackRef_XCLOSE(self_or_null[0]); + for (int _i = oparg; --_i >= 0;) { + PyStackRef_CLOSE(args[_i]); + } + 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(); + } + if (!LOCK_OBJECT(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)); + UNLOCK_OBJECT(self_o); + 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; + _PyStackRef *arguments = args; + if (!PyStackRef_IsNull(self_or_null[0])) { + arguments--; + 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(arguments[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(arguments, total_args, args_o); + if (CONVERSION_FAILED(args_o)) { + PyStackRef_CLOSE(callable[0]); + PyStackRef_XCLOSE(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)); + PyStackRef_CLOSE(callable[0]); + PyStackRef_XCLOSE(self_or_null[0]); + for (int _i = oparg; --_i >= 0;) { + 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 _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; + _PyStackRef *arguments = args; + if (!PyStackRef_IsNull(self_or_null[0])) { + arguments--; + 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(arguments[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(arguments, total_args, args_o); + if (CONVERSION_FAILED(args_o)) { + PyStackRef_CLOSE(callable[0]); + PyStackRef_XCLOSE(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)); + PyStackRef_CLOSE(callable[0]); + PyStackRef_XCLOSE(self_or_null[0]); + for (int _i = oparg; --_i >= 0;) { + 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; + } + + /* _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; + _PyStackRef *arguments = args; + if (!PyStackRef_IsNull(self_or_null[0])) { + arguments--; + 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); + _PyInterpreterFrame *temp = _PyEvalFramePushAndInit( + tstate, callable[0], locals, + arguments, 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; + 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_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; + _PyStackRef *arguments = args; + if (!PyStackRef_IsNull(self_or_null[0])) { + arguments--; + total_args++; + } + /* Callable is not a normal Python function */ + STACKREFS_TO_PYOBJECTS(arguments, total_args, args_o); + if (CONVERSION_FAILED(args_o)) { + PyStackRef_CLOSE(callable[0]); + PyStackRef_XCLOSE(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)); + PyStackRef_CLOSE(callable[0]); + PyStackRef_XCLOSE(self_or_null[0]); + for (int _i = oparg; --_i >= 0;) { + PyStackRef_CLOSE(args[_i]); + } + 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; + kwargs_out = kwargs_in; + } + 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(); + } + kwargs_out = kwargs_in; + PyStackRef_CLOSE(callargs); + tuple = PyStackRef_FromPyObjectSteal(tuple_o); + } + 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_NOT_TAKEN is not a viable micro-op for tier 2 because it is instrumented */ + + /* _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_IsTrue(flag); + 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_IsFalse(flag); + 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_IsNone(val); + 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_IsNone(val); + 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 (frame->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); + } + else { + exit->temperature = initial_temperature_backoff_counter(); + } + } + 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 _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 _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 (frame->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(); + _PyFrame_SetStackPointer(frame, stack_pointer); + Py_DECREF(tstate->previous_executor); + stack_pointer = _PyFrame_GetStackPointer(frame); + 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 diff --git a/Python/generated_cases.c.h b/Python/generated_cases.c.h index bbaf589e2ef82c..246d37e771e3c3 100644 --- a/Python/generated_cases.c.h +++ b/Python/generated_cases.c.h @@ -2952,7 +2952,7 @@ match = NULL; rest = NULL; - int res = exception_group_match(exc_value, match_type, + int res = exception_group_match(frame, exc_value, match_type, &match, &rest); #line 2958 "Python/generated_cases.c.h" Py_DECREF(exc_value); From 421992e1fdba56cbfc9739084a9ce564b197fb1e Mon Sep 17 00:00:00 2001 From: Irit Katriel <1055913+iritkatriel@users.noreply.github.com> Date: Mon, 27 Jan 2025 00:21:12 +0000 Subject: [PATCH 2/3] Add missing newline in pycore_ceval.hwhitespace (#71) --- Include/internal/pycore_ceval.h | 1 + 1 file changed, 1 insertion(+) diff --git a/Include/internal/pycore_ceval.h b/Include/internal/pycore_ceval.h index b6ce954da8f4d0..921b1cfcd3ac4d 100644 --- a/Include/internal/pycore_ceval.h +++ b/Include/internal/pycore_ceval.h @@ -157,6 +157,7 @@ extern int _Py_HandlePending(PyThreadState *tstate); extern PyObject * _PyEval_GetFrameLocals(void); + #ifdef __cplusplus } #endif From 9be9bd147c9db5a0767d6c71c98f92f4a8707a64 Mon Sep 17 00:00:00 2001 From: Irit Katriel <1055913+iritkatriel@users.noreply.github.com> Date: Wed, 29 Jan 2025 19:12:09 +0000 Subject: [PATCH 3/3] Delete Python/executor_cases.c.h --- Python/executor_cases.c.h | 6331 ------------------------------------- 1 file changed, 6331 deletions(-) delete mode 100644 Python/executor_cases.c.h diff --git a/Python/executor_cases.c.h b/Python/executor_cases.c.h deleted file mode 100644 index b253850e78ddbb..00000000000000 --- a/Python/executor_cases.c.h +++ /dev/null @@ -1,6331 +0,0 @@ -// 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; - } - - /* _LOAD_CONST is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */ - - case _LOAD_CONST_MORTAL: { - _PyStackRef value; - oparg = CURRENT_OPARG(); - PyObject *obj = GETITEM(FRAME_CO_CONSTS, oparg); - value = PyStackRef_FromPyObjectNew(obj); - 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_FOR: { - _PyStackRef value; - value = stack_pointer[-1]; - /* Don't update instr_ptr, so that POP_ITER sees - * the FOR_ITER as the previous instruction. - * This has the benign side effect that if value is - * finalized it will see the location as the FOR_ITER's. - */ - PyStackRef_CLOSE(value); - 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_IsFalse(value) - ? 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 = PyList_GET_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_IsNone(value)) { - 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); - assert(PyLong_CheckExact(left_o)); - assert(PyLong_CheckExact(right_o)); - STAT_INC(BINARY_OP, hit); - PyObject *res_o = _PyLong_Multiply((PyLongObject *)left_o, (PyLongObject *)right_o); - PyStackRef_CLOSE_SPECIALIZED(right, _PyLong_ExactDealloc); - PyStackRef_CLOSE_SPECIALIZED(left, _PyLong_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_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); - assert(PyLong_CheckExact(left_o)); - assert(PyLong_CheckExact(right_o)); - STAT_INC(BINARY_OP, hit); - PyObject *res_o = _PyLong_Add((PyLongObject *)left_o, (PyLongObject *)right_o); - PyStackRef_CLOSE_SPECIALIZED(right, _PyLong_ExactDealloc); - PyStackRef_CLOSE_SPECIALIZED(left, _PyLong_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_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); - assert(PyLong_CheckExact(left_o)); - assert(PyLong_CheckExact(right_o)); - STAT_INC(BINARY_OP, hit); - PyObject *res_o = _PyLong_Subtract((PyLongObject *)left_o, (PyLongObject *)right_o); - PyStackRef_CLOSE_SPECIALIZED(right, _PyLong_ExactDealloc); - PyStackRef_CLOSE_SPECIALIZED(left, _PyLong_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 _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); - assert(PyFloat_CheckExact(left_o)); - assert(PyFloat_CheckExact(right_o)); - 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); - assert(PyFloat_CheckExact(left_o)); - assert(PyFloat_CheckExact(right_o)); - 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); - assert(PyFloat_CheckExact(left_o)); - assert(PyFloat_CheckExact(right_o)); - 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); - assert(PyUnicode_CheckExact(left_o)); - assert(PyUnicode_CheckExact(right_o)); - STAT_INC(BINARY_OP, hit); - PyObject *res_o = PyUnicode_Concat(left_o, right_o); - PyStackRef_CLOSE_SPECIALIZED(right, _PyUnicode_ExactDealloc); - PyStackRef_CLOSE_SPECIALIZED(left, _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]; - PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); - PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); - assert(PyUnicode_CheckExact(left_o)); - assert(PyUnicode_CheckExact(right_o)); - 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_AsPyObjectBorrow(*target_local) != left_o) { - 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_SPECIALIZED(left, _PyUnicode_ExactDealloc); - PyObject *temp = PyStackRef_AsPyObjectSteal(*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 _GUARD_BINARY_OP_EXTEND: { - _PyStackRef right; - _PyStackRef left; - right = stack_pointer[-1]; - left = stack_pointer[-2]; - PyObject *descr = (PyObject *)CURRENT_OPERAND0(); - PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); - PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); - _PyBinaryOpSpecializationDescr *d = (_PyBinaryOpSpecializationDescr*)descr; - assert(INLINE_CACHE_ENTRIES_BINARY_OP == 5); - assert(d && d->guard); - _PyFrame_SetStackPointer(frame, stack_pointer); - int res = d->guard(left_o, right_o); - stack_pointer = _PyFrame_GetStackPointer(frame); - if (!res) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - break; - } - - case _BINARY_OP_EXTEND: { - _PyStackRef right; - _PyStackRef left; - _PyStackRef res; - right = stack_pointer[-1]; - left = stack_pointer[-2]; - PyObject *descr = (PyObject *)CURRENT_OPERAND0(); - PyObject *left_o = PyStackRef_AsPyObjectBorrow(left); - PyObject *right_o = PyStackRef_AsPyObjectBorrow(right); - assert(INLINE_CACHE_ENTRIES_BINARY_OP == 5); - _PyBinaryOpSpecializationDescr *d = (_PyBinaryOpSpecializationDescr*)descr; - STAT_INC(BINARY_OP, hit); - _PyFrame_SetStackPointer(frame, stack_pointer); - PyObject *res_o = d->action(left_o, right_o); - stack_pointer = _PyFrame_GetStackPointer(frame); - PyStackRef_CLOSE(left); - PyStackRef_CLOSE(right); - res = PyStackRef_FromPyObjectSteal(res_o); - stack_pointer[-2] = res; - stack_pointer += -1; - 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); - Py_DECREF(slice); - stack_pointer = _PyFrame_GetStackPointer(frame); - 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)); - Py_DECREF(slice); - stack_pointer = _PyFrame_GetStackPointer(frame); - 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]; - #ifdef Py_GIL_DISABLED - _PyFrame_SetStackPointer(frame, stack_pointer); - PyObject *res_o = _PyList_GetItemRef((PyListObject*)list, index); - stack_pointer = _PyFrame_GetStackPointer(frame); - if (res_o == NULL) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - STAT_INC(BINARY_SUBSCR, hit); - #else - 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); - #endif - PyStackRef_CLOSE_SPECIALIZED(sub_st, _PyLong_ExactDealloc); - 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, _PyLong_ExactDealloc); - 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, _PyLong_ExactDealloc); - 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; - _PyStackRef getitem; - 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_o = FT_ATOMIC_LOAD_PTR_ACQUIRE(ht->_spec_cache.getitem); - if (getitem_o == NULL) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - assert(PyFunction_Check(getitem_o)); - uint32_t cached_version = FT_ATOMIC_LOAD_UINT32_RELAXED(ht->_spec_cache.getitem_version); - if (((PyFunctionObject *)getitem_o)->func_version != cached_version) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - PyCodeObject *code = (PyCodeObject *)PyFunction_GET_CODE(getitem_o); - assert(code->co_argcount == 2); - if (!_PyThreadState_HasStackSpace(tstate, code->co_framesize)) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - getitem = PyStackRef_FromPyObjectNew(getitem_o); - STAT_INC(BINARY_SUBSCR, hit); - stack_pointer[0] = getitem; - stack_pointer += 1; - assert(WITHIN_STACK_BOUNDS()); - break; - } - - case _BINARY_SUBSCR_INIT_CALL: { - _PyStackRef getitem; - _PyStackRef sub; - _PyStackRef container; - _PyInterpreterFrame *new_frame; - getitem = stack_pointer[-1]; - sub = stack_pointer[-2]; - container = stack_pointer[-3]; - new_frame = _PyFrame_PushUnchecked(tstate, getitem, 2, frame); - new_frame->localsplus[0] = container; - new_frame->localsplus[1] = sub; - frame->return_offset = 2 ; - stack_pointer[-3].bits = (uintptr_t)new_frame; - stack_pointer += -2; - 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]; - if (!LOCK_OBJECT(list)) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - // Ensure index < len(list) - if (index >= PyList_GET_SIZE(list)) { - UNLOCK_OBJECT(list); - if (true) { - 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); - UNLOCK_OBJECT(list); // unlock before decrefs! - PyStackRef_CLOSE_SPECIALIZED(sub_st, _PyLong_ExactDealloc); - PyStackRef_CLOSE(list_st); - stack_pointer += -3; - assert(WITHIN_STACK_BOUNDS()); - _PyFrame_SetStackPointer(frame, stack_pointer); - Py_DECREF(old_value); - stack_pointer = _PyFrame_GetStackPointer(frame); - 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]; - assert(frame->owner != FRAME_OWNED_BY_INTERPRETER); - _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); - Py_DECREF(iter_o); - stack_pointer = _PyFrame_GetStackPointer(frame); - 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. - assert(frame->owner != FRAME_OWNED_BY_INTERPRETER); - 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_IsNone(exc_value) - ? 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 (!LOCK_OBJECT(seq_o)) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - if (PyList_GET_SIZE(seq_o) != oparg) { - UNLOCK_OBJECT(seq_o); - if (true) { - 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]); - } - UNLOCK_OBJECT(seq_o); - 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(); - } - PyDictKeysObject *keys = FT_ATOMIC_LOAD_PTR_ACQUIRE(dict->ma_keys); - if (FT_ATOMIC_LOAD_UINT32_RELAXED(keys->dk_version) != version) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - assert(DK_IS_UNICODE(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(); - } - PyDictKeysObject *keys = FT_ATOMIC_LOAD_PTR_ACQUIRE(dict->ma_keys); - if (FT_ATOMIC_LOAD_UINT32_RELAXED(keys->dk_version) != version) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - globals_keys = 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(); - } - PyDictKeysObject *keys = FT_ATOMIC_LOAD_PTR_ACQUIRE(dict->ma_keys); - if (FT_ATOMIC_LOAD_UINT32_RELAXED(keys->dk_version) != version) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - builtins_keys = 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 = FT_ATOMIC_LOAD_PTR_RELAXED(entries[index].me_value); - stack_pointer += -1; - assert(WITHIN_STACK_BOUNDS()); - if (res_o == NULL) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - #if Py_GIL_DISABLED - int increfed = _Py_TryIncrefCompareStackRef(&entries[index].me_value, res_o, &res); - if (!increfed) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - #else - Py_INCREF(res_o); - 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); - 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 = FT_ATOMIC_LOAD_PTR_RELAXED(entries[index].me_value); - stack_pointer += -1; - assert(WITHIN_STACK_BOUNDS()); - if (res_o == NULL) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - #if Py_GIL_DISABLED - int increfed = _Py_TryIncrefCompareStackRef(&entries[index].me_value, res_o, &res); - if (!increfed) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - #else - Py_INCREF(res_o); - 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); - 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(); - } - _PyFrame_SetStackPointer(frame, stack_pointer); - Py_DECREF(oldobj); - stack_pointer = _PyFrame_GetStackPointer(frame); - 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_FromStackRefStealOnSuccess(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_FromStackRefStealOnSuccess(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); - } - } - for (int _i = oparg; --_i >= 0;) { - PyStackRef_CLOSE(values[_i]); - } - if (err != 0) { - stack_pointer += -oparg; - assert(WITHIN_STACK_BOUNDS()); - _PyFrame_SetStackPointer(frame, stack_pointer); - Py_DECREF(set_o); - stack_pointer = _PyFrame_GetStackPointer(frame); - 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); - Py_DECREF(ann_dict); - stack_pointer = _PyFrame_GetStackPointer(frame); - if (err) JUMP_TO_ERROR(); - } - else { - _PyFrame_SetStackPointer(frame, stack_pointer); - Py_DECREF(ann_dict); - stack_pointer = _PyFrame_GetStackPointer(frame); - } - 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); - if (attr_o == NULL) { - JUMP_TO_ERROR(); - } - if (method_found) { - self_or_null = self_st; // transfer ownership - } else { - PyStackRef_CLOSE(self_st); - self_or_null = PyStackRef_NULL; - } - PyStackRef_CLOSE(class_st); - PyStackRef_CLOSE(global_super_st); - 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 (FT_ATOMIC_LOAD_UINT_RELAXED(tp->tp_version_tag) != type_version) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - break; - } - - case _GUARD_TYPE_VERSION_AND_LOCK: { - _PyStackRef owner; - owner = stack_pointer[-1]; - uint32_t type_version = (uint32_t)CURRENT_OPERAND0(); - PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); - assert(type_version != 0); - if (!LOCK_OBJECT(owner_o)) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - PyTypeObject *tp = Py_TYPE(owner_o); - if (FT_ATOMIC_LOAD_UINT_RELAXED(tp->tp_version_tag) != type_version) { - UNLOCK_OBJECT(owner_o); - if (true) { - 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 (!FT_ATOMIC_LOAD_UINT8(_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 = 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: { - _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; - 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; - owner = stack_pointer[-1]; - uint32_t dict_version = (uint32_t)CURRENT_OPERAND0(); - PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); - if (Py_TYPE(owner_o)->tp_getattro != PyModule_Type.tp_getattro) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner_o)->md_dict; - assert(dict != NULL); - PyDictKeysObject *keys = FT_ATOMIC_LOAD_PTR_ACQUIRE(dict->ma_keys); - if (FT_ATOMIC_LOAD_UINT32_RELAXED(keys->dk_version) != dict_version) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - mod_keys = keys; - stack_pointer[0].bits = (uintptr_t)mod_keys; - stack_pointer += 1; - assert(WITHIN_STACK_BOUNDS()); - break; - } - - case _LOAD_ATTR_MODULE_FROM_KEYS: { - 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(); - assert(mod_keys->dk_kind == DICT_KEYS_UNICODE); - assert(index < FT_ATOMIC_LOAD_SSIZE_RELAXED(mod_keys->dk_nentries)); - PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(mod_keys) + index; - PyObject *attr_o = FT_ATOMIC_LOAD_PTR_RELAXED(ep->me_value); - // Clear mod_keys from stack in case we need to deopt - stack_pointer += -1; - assert(WITHIN_STACK_BOUNDS()); - if (attr_o == NULL) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - #ifdef Py_GIL_DISABLED - int increfed = _Py_TryIncrefCompareStackRef(&ep->me_value, attr_o, &attr); - if (!increfed) { - if (true) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - } - #else - Py_INCREF(attr_o); - 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; - } - - case _CHECK_ATTR_WITH_HINT: { - _PyStackRef owner; - PyDictObject *dict; - owner = stack_pointer[-1]; - PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner); - assert(Py_TYPE(owner_o)->tp_flags & Py_TPFLAGS_MANAGED_DICT); - PyDictObject *dict_o = _PyObject_GetManagedDict(owner_o); - if (dict_o == NULL) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - assert(PyDict_CheckExact((PyObject *)dict_o)); - dict = dict_o; - stack_pointer[0].bits = (uintptr_t)dict; - stack_pointer += 1; - assert(WITHIN_STACK_BOUNDS()); - break; - } - - case _LOAD_ATTR_WITH_HINT: { - PyDictObject *dict; - _PyStackRef owner; - _PyStackRef attr; - _PyStackRef null = PyStackRef_NULL; - oparg = CURRENT_OPARG(); - dict = (PyDictObject *)stack_pointer[-1].bits; - owner = stack_pointer[-2]; - uint16_t hint = (uint16_t)CURRENT_OPERAND0(); - PyObject *attr_o; - if (!LOCK_OBJECT(dict)) { - stack_pointer += -1; - assert(WITHIN_STACK_BOUNDS()); - if (true) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - } - if (hint >= (size_t)dict->ma_keys->dk_nentries) { - UNLOCK_OBJECT(dict); - stack_pointer += -1; - assert(WITHIN_STACK_BOUNDS()); - if (true) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - } - PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1); - if (dict->ma_keys->dk_kind != DICT_KEYS_UNICODE) { - UNLOCK_OBJECT(dict); - stack_pointer += -1; - assert(WITHIN_STACK_BOUNDS()); - if (true) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - } - PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + hint; - if (ep->me_key != name) { - UNLOCK_OBJECT(dict); - stack_pointer += -1; - assert(WITHIN_STACK_BOUNDS()); - if (true) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - } - attr_o = ep->me_value; - if (attr_o == NULL) { - UNLOCK_OBJECT(dict); - stack_pointer += -1; - assert(WITHIN_STACK_BOUNDS()); - if (true) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - } - 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); - 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: { - _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; - 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 (FT_ATOMIC_LOAD_UINT_RELAXED(((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) || - !FT_ATOMIC_LOAD_UINT8(_PyObject_InlineValues(owner_o)->valid)) { - UNLOCK_OBJECT(owner_o); - if (true) { - 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; - FT_ATOMIC_STORE_PTR_RELEASE(*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); - } - UNLOCK_OBJECT(owner_o); - PyStackRef_CLOSE(owner); - stack_pointer += -2; - assert(WITHIN_STACK_BOUNDS()); - _PyFrame_SetStackPointer(frame, stack_pointer); - Py_XDECREF(old_value); - stack_pointer = _PyFrame_GetStackPointer(frame); - 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(); - } - if (!LOCK_OBJECT(dict)) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - #ifdef Py_GIL_DISABLED - if (dict != _PyObject_GetManagedDict(owner_o)) { - UNLOCK_OBJECT(dict); - if (true) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - } - #endif - assert(PyDict_CheckExact((PyObject *)dict)); - PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); - if (hint >= (size_t)dict->ma_keys->dk_nentries || - !DK_IS_UNICODE(dict->ma_keys)) { - UNLOCK_OBJECT(dict); - if (true) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - } - PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + hint; - if (ep->me_key != name) { - UNLOCK_OBJECT(dict); - if (true) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - } - PyObject *old_value = ep->me_value; - if (old_value == NULL) { - UNLOCK_OBJECT(dict); - if (true) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - } - _PyFrame_SetStackPointer(frame, stack_pointer); - _PyDict_NotifyEvent(tstate->interp, PyDict_EVENT_MODIFIED, dict, name, PyStackRef_AsPyObjectBorrow(value)); - stack_pointer = _PyFrame_GetStackPointer(frame); - FT_ATOMIC_STORE_PTR_RELEASE(ep->me_value, PyStackRef_AsPyObjectSteal(value)); - UNLOCK_OBJECT(dict); - // 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. - STAT_INC(STORE_ATTR, hit); - PyStackRef_CLOSE(owner); - stack_pointer += -2; - assert(WITHIN_STACK_BOUNDS()); - _PyFrame_SetStackPointer(frame, stack_pointer); - Py_XDECREF(old_value); - stack_pointer = _PyFrame_GetStackPointer(frame); - 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); - if (!LOCK_OBJECT(owner_o)) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - char *addr = (char *)owner_o + index; - STAT_INC(STORE_ATTR, hit); - PyObject *old_value = *(PyObject **)addr; - FT_ATOMIC_STORE_PTR_RELEASE(*(PyObject **)addr, PyStackRef_AsPyObjectSteal(value)); - UNLOCK_OBJECT(owner_o); - PyStackRef_CLOSE(owner); - stack_pointer += -2; - assert(WITHIN_STACK_BOUNDS()); - _PyFrame_SetStackPointer(frame, stack_pointer); - Py_XDECREF(old_value); - stack_pointer = _PyFrame_GetStackPointer(frame); - 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); - Py_DECREF(res_o); - stack_pointer = _PyFrame_GetStackPointer(frame); - 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, _PyLong_ExactDealloc); - PyStackRef_CLOSE_SPECIALIZED(right, _PyLong_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_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]; - int res = Py_Is(PyStackRef_AsPyObjectBorrow(left), PyStackRef_AsPyObjectBorrow(right)) ^ oparg; - 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(frame, 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_IsNone(value)) { - 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 { - _PyFrame_SetStackPointer(frame, stack_pointer); - Py_DECREF(tb); - stack_pointer = _PyFrame_GetStackPointer(frame); - } - 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); - PyDictValues *ivs = _PyObject_InlineValues(owner_o); - if (!FT_ATOMIC_LOAD_UINT8(ivs->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; - PyDictKeysObject *keys = owner_heap_type->ht_cached_keys; - if (FT_ATOMIC_LOAD_UINT32_RELAXED(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 = FT_ATOMIC_LOAD_PTR_ACQUIRE(*(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; - _PyStackRef *arguments = args; - if (!PyStackRef_IsNull(self_or_null[0])) { - arguments--; - total_args++; - } - /* Callable is not a normal Python function */ - STACKREFS_TO_PYOBJECTS(arguments, total_args, args_o); - if (CONVERSION_FAILED(args_o)) { - PyStackRef_CLOSE(callable[0]); - PyStackRef_XCLOSE(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]); - PyStackRef_XCLOSE(self_or_null[0]); - for (int _i = oparg; --_i >= 0;) { - 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 (FT_ATOMIC_LOAD_UINT32_RELAXED(tp->tp_version_tag) != type_version) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - assert(tp->tp_new == PyBaseObject_Type.tp_new); - assert(tp->tp_flags & Py_TPFLAGS_HEAPTYPE); - assert(tp->tp_alloc == PyType_GenericAlloc); - PyHeapTypeObject *cls = (PyHeapTypeObject *)callable_o; - PyFunctionObject *init_func = (PyFunctionObject *)FT_ATOMIC_LOAD_PTR_ACQUIRE(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); - _PyFrame_SetStackPointer(frame, stack_pointer); - PyObject *self_o = PyType_GenericAlloc(tp, 0); - stack_pointer = _PyFrame_GetStackPointer(frame); - 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); - assert(_PyFrame_GetBytecode(shim)[1].op.code == RETURN_VALUE); - stack_pointer = _PyFrame_GetStackPointer(frame); - /* Push self onto stack of shim */ - shim->localsplus[0] = PyStackRef_DUP(self[0]); - _PyFrame_SetStackPointer(frame, stack_pointer); - _PyInterpreterFrame *temp = _PyEvalFramePushAndInit( - tstate, init[0], NULL, args-1, oparg+1, NULL, shim); - stack_pointer = _PyFrame_GetStackPointer(frame); - stack_pointer += -2 - oparg; - assert(WITHIN_STACK_BOUNDS()); - if (temp == NULL) { - _PyEval_FrameClearAndPop(tstate, shim); - JUMP_TO_ERROR(); - } - init_frame = temp; - 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--; - stack_pointer[0].bits = (uintptr_t)init_frame; - stack_pointer += 1; - assert(WITHIN_STACK_BOUNDS()); - break; - } - - case _EXIT_INIT_CHECK: { - _PyStackRef should_be_none; - should_be_none = stack_pointer[-1]; - assert(STACK_LEVEL() == 2); - if (!PyStackRef_IsNone(should_be_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]); - if (!PyType_Check(callable_o)) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - PyTypeObject *tp = (PyTypeObject *)callable_o; - int total_args = oparg; - _PyStackRef *arguments = args; - if (!PyStackRef_IsNull(self_or_null[0])) { - arguments--; - total_args++; - } - if (tp->tp_vectorcall == NULL) { - UOP_STAT_INC(uopcode, miss); - JUMP_TO_JUMP_TARGET(); - } - STAT_INC(CALL, hit); - STACKREFS_TO_PYOBJECTS(arguments, total_args, args_o); - if (CONVERSION_FAILED(args_o)) { - PyStackRef_CLOSE(callable[0]); - PyStackRef_XCLOSE(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); - PyStackRef_CLOSE(callable[0]); - PyStackRef_XCLOSE(self_or_null[0]); - for (int _i = oparg; --_i >= 0;) { - 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 _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; - _PyStackRef *arguments = args; - if (!PyStackRef_IsNull(self_or_null[0])) { - arguments--; - 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(arguments, total_args, args_o); - if (CONVERSION_FAILED(args_o)) { - PyStackRef_CLOSE(callable[0]); - PyStackRef_XCLOSE(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)); - PyStackRef_CLOSE(callable[0]); - PyStackRef_XCLOSE(self_or_null[0]); - for (int _i = oparg; --_i >= 0;) { - 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 _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; - _PyStackRef *arguments = args; - if (!PyStackRef_IsNull(self_or_null[0])) { - arguments--; - 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, arguments, 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(arguments, total_args, args_o); - if (CONVERSION_FAILED(args_o)) { - PyStackRef_CLOSE(callable[0]); - PyStackRef_XCLOSE(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)); - PyStackRef_CLOSE(callable[0]); - PyStackRef_XCLOSE(self_or_null[0]); - for (int _i = oparg; --_i >= 0;) { - 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 _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(arg_stackref); - PyStackRef_CLOSE(callable[0]); - 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; - _PyStackRef *arguments = args; - if (!PyStackRef_IsNull(self_or_null[0])) { - arguments--; - 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 = arguments[1]; - _PyStackRef inst_stackref = arguments[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(callable[0]); - PyStackRef_XCLOSE(self_or_null[0]); - for (int _i = oparg; --_i >= 0;) { - PyStackRef_CLOSE(args[_i]); - } - 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(); - } - if (!LOCK_OBJECT(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)); - UNLOCK_OBJECT(self_o); - 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; - _PyStackRef *arguments = args; - if (!PyStackRef_IsNull(self_or_null[0])) { - arguments--; - 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(arguments[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(arguments, total_args, args_o); - if (CONVERSION_FAILED(args_o)) { - PyStackRef_CLOSE(callable[0]); - PyStackRef_XCLOSE(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)); - PyStackRef_CLOSE(callable[0]); - PyStackRef_XCLOSE(self_or_null[0]); - for (int _i = oparg; --_i >= 0;) { - 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 _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; - _PyStackRef *arguments = args; - if (!PyStackRef_IsNull(self_or_null[0])) { - arguments--; - 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(arguments[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(arguments, total_args, args_o); - if (CONVERSION_FAILED(args_o)) { - PyStackRef_CLOSE(callable[0]); - PyStackRef_XCLOSE(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)); - PyStackRef_CLOSE(callable[0]); - PyStackRef_XCLOSE(self_or_null[0]); - for (int _i = oparg; --_i >= 0;) { - 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; - } - - /* _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; - _PyStackRef *arguments = args; - if (!PyStackRef_IsNull(self_or_null[0])) { - arguments--; - 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); - _PyInterpreterFrame *temp = _PyEvalFramePushAndInit( - tstate, callable[0], locals, - arguments, 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; - 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_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; - _PyStackRef *arguments = args; - if (!PyStackRef_IsNull(self_or_null[0])) { - arguments--; - total_args++; - } - /* Callable is not a normal Python function */ - STACKREFS_TO_PYOBJECTS(arguments, total_args, args_o); - if (CONVERSION_FAILED(args_o)) { - PyStackRef_CLOSE(callable[0]); - PyStackRef_XCLOSE(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)); - PyStackRef_CLOSE(callable[0]); - PyStackRef_XCLOSE(self_or_null[0]); - for (int _i = oparg; --_i >= 0;) { - PyStackRef_CLOSE(args[_i]); - } - 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; - kwargs_out = kwargs_in; - } - 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(); - } - kwargs_out = kwargs_in; - PyStackRef_CLOSE(callargs); - tuple = PyStackRef_FromPyObjectSteal(tuple_o); - } - 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_NOT_TAKEN is not a viable micro-op for tier 2 because it is instrumented */ - - /* _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_IsTrue(flag); - 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_IsFalse(flag); - 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_IsNone(val); - 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_IsNone(val); - 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 (frame->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); - } - else { - exit->temperature = initial_temperature_backoff_counter(); - } - } - 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 _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 _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 (frame->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(); - _PyFrame_SetStackPointer(frame, stack_pointer); - Py_DECREF(tstate->previous_executor); - stack_pointer = _PyFrame_GetStackPointer(frame); - 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