// This file is generated by Tools/cases_generator/optimizer_generator.py // from: // Python/optimizer_bytecodes.c // Do not edit! case _NOP: { break; } case _CHECK_PERIODIC: { break; } case _CHECK_PERIODIC_IF_NOT_YIELD_FROM: { break; } /* _QUICKEN_RESUME is not a viable micro-op for tier 2 */ case _RESUME_CHECK: { break; } /* _MONITOR_RESUME is not a viable micro-op for tier 2 */ case _LOAD_FAST_CHECK: { _Py_UopsSymbol *value; value = GETLOCAL(oparg); // We guarantee this will error - just bail and don't optimize it. if (sym_is_null(value)) { ctx->done = true; } stack_pointer[0] = value; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _LOAD_FAST: { _Py_UopsSymbol *value; value = GETLOCAL(oparg); stack_pointer[0] = value; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _LOAD_FAST_AND_CLEAR: { _Py_UopsSymbol *value; value = GETLOCAL(oparg); _Py_UopsSymbol *temp = sym_new_null(ctx); GETLOCAL(oparg) = temp; stack_pointer[0] = value; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _LOAD_CONST: { _Py_UopsSymbol *value; PyObject *val = PyTuple_GET_ITEM(co->co_consts, this_instr->oparg); int opcode = _Py_IsImmortal(val) ? _LOAD_CONST_INLINE_BORROW : _LOAD_CONST_INLINE; REPLACE_OP(this_instr, opcode, 0, (uintptr_t)val); value = sym_new_const(ctx, val); stack_pointer[0] = value; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _STORE_FAST: { _Py_UopsSymbol *value; value = stack_pointer[-1]; GETLOCAL(oparg) = value; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _POP_TOP: { stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _PUSH_NULL: { _Py_UopsSymbol *res; res = sym_new_null(ctx); stack_pointer[0] = res; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _END_SEND: { _Py_UopsSymbol *val; val = sym_new_not_null(ctx); stack_pointer[-2] = val; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _UNARY_NEGATIVE: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-1] = res; break; } case _UNARY_NOT: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-1] = res; break; } case _TO_BOOL: { _Py_UopsSymbol *value; _Py_UopsSymbol *res; value = stack_pointer[-1]; if (!optimize_to_bool(this_instr, ctx, value, &res)) { res = sym_new_type(ctx, &PyBool_Type); } stack_pointer[-1] = res; break; } case _TO_BOOL_BOOL: { _Py_UopsSymbol *value; _Py_UopsSymbol *res; value = stack_pointer[-1]; if (!optimize_to_bool(this_instr, ctx, value, &res)) { sym_set_type(value, &PyBool_Type); res = value; } stack_pointer[-1] = res; break; } case _TO_BOOL_INT: { _Py_UopsSymbol *value; _Py_UopsSymbol *res; value = stack_pointer[-1]; if (!optimize_to_bool(this_instr, ctx, value, &res)) { sym_set_type(value, &PyLong_Type); res = sym_new_type(ctx, &PyBool_Type); } stack_pointer[-1] = res; break; } case _TO_BOOL_LIST: { _Py_UopsSymbol *value; _Py_UopsSymbol *res; value = stack_pointer[-1]; if (!optimize_to_bool(this_instr, ctx, value, &res)) { sym_set_type(value, &PyList_Type); res = sym_new_type(ctx, &PyBool_Type); } stack_pointer[-1] = res; break; } case _TO_BOOL_NONE: { _Py_UopsSymbol *value; _Py_UopsSymbol *res; value = stack_pointer[-1]; if (!optimize_to_bool(this_instr, ctx, value, &res)) { sym_set_const(value, Py_None); res = sym_new_const(ctx, Py_False); } stack_pointer[-1] = res; break; } case _TO_BOOL_STR: { _Py_UopsSymbol *value; _Py_UopsSymbol *res; value = stack_pointer[-1]; if (!optimize_to_bool(this_instr, ctx, value, &res)) { res = sym_new_type(ctx, &PyBool_Type); sym_set_type(value, &PyUnicode_Type); } stack_pointer[-1] = res; break; } case _REPLACE_WITH_TRUE: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-1] = res; break; } case _UNARY_INVERT: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-1] = res; break; } case _GUARD_BOTH_INT: { _Py_UopsSymbol *right; _Py_UopsSymbol *left; right = stack_pointer[-1]; left = stack_pointer[-2]; if (sym_matches_type(left, &PyLong_Type)) { if (sym_matches_type(right, &PyLong_Type)) { REPLACE_OP(this_instr, _NOP, 0, 0); } else { REPLACE_OP(this_instr, _GUARD_TOS_INT, 0, 0); } } else { if (sym_matches_type(right, &PyLong_Type)) { REPLACE_OP(this_instr, _GUARD_NOS_INT, 0, 0); } } sym_set_type(left, &PyLong_Type); sym_set_type(right, &PyLong_Type); break; } case _GUARD_NOS_INT: { break; } case _GUARD_TOS_INT: { break; } case _BINARY_OP_MULTIPLY_INT: { _Py_UopsSymbol *right; _Py_UopsSymbol *left; _Py_UopsSymbol *res; right = stack_pointer[-1]; left = stack_pointer[-2]; if (sym_is_const(left) && sym_is_const(right) && sym_matches_type(left, &PyLong_Type) && sym_matches_type(right, &PyLong_Type)) { assert(PyLong_CheckExact(sym_get_const(left))); assert(PyLong_CheckExact(sym_get_const(right))); PyObject *temp = _PyLong_Multiply((PyLongObject *)sym_get_const(left), (PyLongObject *)sym_get_const(right)); if (temp == NULL) { goto error; } res = sym_new_const(ctx, temp); Py_DECREF(temp); // TODO gh-115506: // replace opcode with constant propagated one and add tests! } else { res = sym_new_type(ctx, &PyLong_Type); } stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _BINARY_OP_ADD_INT: { _Py_UopsSymbol *right; _Py_UopsSymbol *left; _Py_UopsSymbol *res; right = stack_pointer[-1]; left = stack_pointer[-2]; if (sym_is_const(left) && sym_is_const(right) && sym_matches_type(left, &PyLong_Type) && sym_matches_type(right, &PyLong_Type)) { assert(PyLong_CheckExact(sym_get_const(left))); assert(PyLong_CheckExact(sym_get_const(right))); PyObject *temp = _PyLong_Add((PyLongObject *)sym_get_const(left), (PyLongObject *)sym_get_const(right)); if (temp == NULL) { goto error; } res = sym_new_const(ctx, temp); Py_DECREF(temp); // TODO gh-115506: // replace opcode with constant propagated one and add tests! } else { res = sym_new_type(ctx, &PyLong_Type); } stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _BINARY_OP_SUBTRACT_INT: { _Py_UopsSymbol *right; _Py_UopsSymbol *left; _Py_UopsSymbol *res; right = stack_pointer[-1]; left = stack_pointer[-2]; if (sym_is_const(left) && sym_is_const(right) && sym_matches_type(left, &PyLong_Type) && sym_matches_type(right, &PyLong_Type)) { assert(PyLong_CheckExact(sym_get_const(left))); assert(PyLong_CheckExact(sym_get_const(right))); PyObject *temp = _PyLong_Subtract((PyLongObject *)sym_get_const(left), (PyLongObject *)sym_get_const(right)); if (temp == NULL) { goto error; } res = sym_new_const(ctx, temp); Py_DECREF(temp); // TODO gh-115506: // replace opcode with constant propagated one and add tests! } else { res = sym_new_type(ctx, &PyLong_Type); } stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _GUARD_BOTH_FLOAT: { _Py_UopsSymbol *right; _Py_UopsSymbol *left; right = stack_pointer[-1]; left = stack_pointer[-2]; if (sym_matches_type(left, &PyFloat_Type)) { if (sym_matches_type(right, &PyFloat_Type)) { REPLACE_OP(this_instr, _NOP, 0, 0); } else { REPLACE_OP(this_instr, _GUARD_TOS_FLOAT, 0, 0); } } else { if (sym_matches_type(right, &PyFloat_Type)) { REPLACE_OP(this_instr, _GUARD_NOS_FLOAT, 0, 0); } } sym_set_type(left, &PyFloat_Type); sym_set_type(right, &PyFloat_Type); break; } case _GUARD_NOS_FLOAT: { break; } case _GUARD_TOS_FLOAT: { break; } case _BINARY_OP_MULTIPLY_FLOAT: { _Py_UopsSymbol *right; _Py_UopsSymbol *left; _Py_UopsSymbol *res; right = stack_pointer[-1]; left = stack_pointer[-2]; if (sym_is_const(left) && sym_is_const(right) && sym_matches_type(left, &PyFloat_Type) && sym_matches_type(right, &PyFloat_Type)) { assert(PyFloat_CheckExact(sym_get_const(left))); assert(PyFloat_CheckExact(sym_get_const(right))); PyObject *temp = PyFloat_FromDouble( PyFloat_AS_DOUBLE(sym_get_const(left)) * PyFloat_AS_DOUBLE(sym_get_const(right))); if (temp == NULL) { goto error; } res = sym_new_const(ctx, temp); Py_DECREF(temp); // TODO gh-115506: // replace opcode with constant propagated one and update tests! } else { res = sym_new_type(ctx, &PyFloat_Type); } stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _BINARY_OP_ADD_FLOAT: { _Py_UopsSymbol *right; _Py_UopsSymbol *left; _Py_UopsSymbol *res; right = stack_pointer[-1]; left = stack_pointer[-2]; if (sym_is_const(left) && sym_is_const(right) && sym_matches_type(left, &PyFloat_Type) && sym_matches_type(right, &PyFloat_Type)) { assert(PyFloat_CheckExact(sym_get_const(left))); assert(PyFloat_CheckExact(sym_get_const(right))); PyObject *temp = PyFloat_FromDouble( PyFloat_AS_DOUBLE(sym_get_const(left)) + PyFloat_AS_DOUBLE(sym_get_const(right))); if (temp == NULL) { goto error; } res = sym_new_const(ctx, temp); Py_DECREF(temp); // TODO gh-115506: // replace opcode with constant propagated one and update tests! } else { res = sym_new_type(ctx, &PyFloat_Type); } stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _BINARY_OP_SUBTRACT_FLOAT: { _Py_UopsSymbol *right; _Py_UopsSymbol *left; _Py_UopsSymbol *res; right = stack_pointer[-1]; left = stack_pointer[-2]; if (sym_is_const(left) && sym_is_const(right) && sym_matches_type(left, &PyFloat_Type) && sym_matches_type(right, &PyFloat_Type)) { assert(PyFloat_CheckExact(sym_get_const(left))); assert(PyFloat_CheckExact(sym_get_const(right))); PyObject *temp = PyFloat_FromDouble( PyFloat_AS_DOUBLE(sym_get_const(left)) - PyFloat_AS_DOUBLE(sym_get_const(right))); if (temp == NULL) { goto error; } res = sym_new_const(ctx, temp); Py_DECREF(temp); // TODO gh-115506: // replace opcode with constant propagated one and update tests! } else { res = sym_new_type(ctx, &PyFloat_Type); } stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _GUARD_BOTH_UNICODE: { _Py_UopsSymbol *right; _Py_UopsSymbol *left; right = stack_pointer[-1]; left = stack_pointer[-2]; if (sym_matches_type(left, &PyUnicode_Type) && sym_matches_type(right, &PyUnicode_Type)) { REPLACE_OP(this_instr, _NOP, 0 ,0); } sym_set_type(left, &PyUnicode_Type); sym_set_type(left, &PyUnicode_Type); break; } case _BINARY_OP_ADD_UNICODE: { _Py_UopsSymbol *right; _Py_UopsSymbol *left; _Py_UopsSymbol *res; right = stack_pointer[-1]; left = stack_pointer[-2]; if (sym_is_const(left) && sym_is_const(right) && sym_matches_type(left, &PyUnicode_Type) && sym_matches_type(right, &PyUnicode_Type)) { PyObject *temp = PyUnicode_Concat(sym_get_const(left), sym_get_const(right)); if (temp == NULL) { goto error; } res = sym_new_const(ctx, temp); Py_DECREF(temp); } else { res = sym_new_type(ctx, &PyUnicode_Type); } stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _BINARY_OP_INPLACE_ADD_UNICODE: { stack_pointer += -2; assert(WITHIN_STACK_BOUNDS()); break; } case _BINARY_SUBSCR: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _BINARY_SLICE: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-3] = res; stack_pointer += -2; assert(WITHIN_STACK_BOUNDS()); break; } case _STORE_SLICE: { stack_pointer += -4; assert(WITHIN_STACK_BOUNDS()); break; } case _BINARY_SUBSCR_LIST_INT: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _BINARY_SUBSCR_STR_INT: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _BINARY_SUBSCR_TUPLE_INT: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _BINARY_SUBSCR_DICT: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _BINARY_SUBSCR_CHECK_FUNC: { break; } case _BINARY_SUBSCR_INIT_CALL: { _Py_UopsSymbol *sub; _Py_UopsSymbol *container; _Py_UOpsAbstractFrame *new_frame; sub = stack_pointer[-1]; container = stack_pointer[-2]; (void)container; (void)sub; new_frame = NULL; ctx->done = true; stack_pointer[-2] = (_Py_UopsSymbol *)new_frame; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _LIST_APPEND: { stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _SET_ADD: { stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _STORE_SUBSCR: { stack_pointer += -3; assert(WITHIN_STACK_BOUNDS()); break; } case _STORE_SUBSCR_LIST_INT: { stack_pointer += -3; assert(WITHIN_STACK_BOUNDS()); break; } case _STORE_SUBSCR_DICT: { stack_pointer += -3; assert(WITHIN_STACK_BOUNDS()); break; } case _DELETE_SUBSCR: { stack_pointer += -2; assert(WITHIN_STACK_BOUNDS()); break; } case _CALL_INTRINSIC_1: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-1] = res; break; } case _CALL_INTRINSIC_2: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _RETURN_VALUE: { _Py_UopsSymbol *retval; _Py_UopsSymbol *res; retval = stack_pointer[-1]; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); ctx->frame->stack_pointer = stack_pointer; frame_pop(ctx); stack_pointer = ctx->frame->stack_pointer; /* Stack space handling */ assert(corresponding_check_stack == NULL); assert(co != NULL); int framesize = co->co_framesize; assert(framesize > 0); assert(framesize <= curr_space); curr_space -= framesize; co = get_code(this_instr); if (co == NULL) { // might be impossible, but bailing is still safe ctx->done = true; } res = retval; stack_pointer[0] = res; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _GET_AITER: { _Py_UopsSymbol *iter; iter = sym_new_not_null(ctx); stack_pointer[-1] = iter; break; } case _GET_ANEXT: { _Py_UopsSymbol *awaitable; awaitable = sym_new_not_null(ctx); stack_pointer[0] = awaitable; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _GET_AWAITABLE: { _Py_UopsSymbol *iter; iter = sym_new_not_null(ctx); stack_pointer[-1] = iter; break; } /* _SEND is not a viable micro-op for tier 2 */ case _SEND_GEN_FRAME: { // We are about to hit the end of the trace: ctx->done = true; break; } case _YIELD_VALUE: { _Py_UopsSymbol *res; res = sym_new_unknown(ctx); stack_pointer[-1] = res; break; } case _POP_EXCEPT: { stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _LOAD_COMMON_CONSTANT: { _Py_UopsSymbol *value; value = sym_new_not_null(ctx); stack_pointer[0] = value; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _LOAD_BUILD_CLASS: { _Py_UopsSymbol *bc; bc = sym_new_not_null(ctx); stack_pointer[0] = bc; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _STORE_NAME: { stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _DELETE_NAME: { break; } case _UNPACK_SEQUENCE: { _Py_UopsSymbol *seq; _Py_UopsSymbol **values; seq = stack_pointer[-1]; values = &stack_pointer[-1]; /* This has to be done manually */ (void)seq; for (int i = 0; i < oparg; i++) { values[i] = sym_new_unknown(ctx); } stack_pointer += -1 + oparg; assert(WITHIN_STACK_BOUNDS()); break; } case _UNPACK_SEQUENCE_TWO_TUPLE: { _Py_UopsSymbol *val1; _Py_UopsSymbol *val0; val1 = sym_new_not_null(ctx); val0 = sym_new_not_null(ctx); stack_pointer[-1] = val1; stack_pointer[0] = val0; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _UNPACK_SEQUENCE_TUPLE: { _Py_UopsSymbol **values; values = &stack_pointer[-1]; for (int _i = oparg; --_i >= 0;) { values[_i] = sym_new_not_null(ctx); } stack_pointer += -1 + oparg; assert(WITHIN_STACK_BOUNDS()); break; } case _UNPACK_SEQUENCE_LIST: { _Py_UopsSymbol **values; values = &stack_pointer[-1]; for (int _i = oparg; --_i >= 0;) { values[_i] = sym_new_not_null(ctx); } stack_pointer += -1 + oparg; assert(WITHIN_STACK_BOUNDS()); break; } case _UNPACK_EX: { _Py_UopsSymbol *seq; _Py_UopsSymbol **values; seq = stack_pointer[-1]; values = &stack_pointer[-1]; /* This has to be done manually */ (void)seq; int totalargs = (oparg & 0xFF) + (oparg >> 8) + 1; for (int i = 0; i < totalargs; i++) { values[i] = sym_new_unknown(ctx); } stack_pointer += (oparg & 0xFF) + (oparg >> 8); assert(WITHIN_STACK_BOUNDS()); break; } case _STORE_ATTR: { stack_pointer += -2; assert(WITHIN_STACK_BOUNDS()); break; } case _DELETE_ATTR: { stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _STORE_GLOBAL: { stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _DELETE_GLOBAL: { break; } case _LOAD_LOCALS: { _Py_UopsSymbol *locals; locals = sym_new_not_null(ctx); 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 */ case _LOAD_NAME: { _Py_UopsSymbol *v; v = sym_new_not_null(ctx); stack_pointer[0] = v; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _LOAD_GLOBAL: { _Py_UopsSymbol **res; _Py_UopsSymbol *null = NULL; res = &stack_pointer[0]; res[0] = sym_new_not_null(ctx); null = sym_new_null(ctx); if (oparg & 1) stack_pointer[1] = null; stack_pointer += 1 + (oparg & 1); assert(WITHIN_STACK_BOUNDS()); break; } case _GUARD_GLOBALS_VERSION: { break; } case _GUARD_GLOBALS_VERSION_PUSH_KEYS: { _Py_UopsSymbol *globals_keys; uint16_t version = (uint16_t)this_instr->operand; globals_keys = sym_new_unknown(ctx); (void)version; stack_pointer[0] = globals_keys; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _GUARD_BUILTINS_VERSION_PUSH_KEYS: { _Py_UopsSymbol *builtins_keys; uint16_t version = (uint16_t)this_instr->operand; builtins_keys = sym_new_unknown(ctx); (void)version; stack_pointer[0] = builtins_keys; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _LOAD_GLOBAL_MODULE_FROM_KEYS: { _Py_UopsSymbol *res; _Py_UopsSymbol *null = NULL; res = sym_new_not_null(ctx); null = sym_new_null(ctx); stack_pointer[-1] = res; if (oparg & 1) stack_pointer[0] = null; stack_pointer += (oparg & 1); assert(WITHIN_STACK_BOUNDS()); break; } case _LOAD_GLOBAL_BUILTINS_FROM_KEYS: { _Py_UopsSymbol *res; _Py_UopsSymbol *null = NULL; res = sym_new_not_null(ctx); null = sym_new_null(ctx); stack_pointer[-1] = res; if (oparg & 1) stack_pointer[0] = null; stack_pointer += (oparg & 1); assert(WITHIN_STACK_BOUNDS()); break; } case _DELETE_FAST: { break; } case _MAKE_CELL: { break; } case _DELETE_DEREF: { break; } case _LOAD_FROM_DICT_OR_DEREF: { _Py_UopsSymbol *value; value = sym_new_not_null(ctx); stack_pointer[-1] = value; break; } case _LOAD_DEREF: { _Py_UopsSymbol *value; value = sym_new_not_null(ctx); stack_pointer[0] = value; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _STORE_DEREF: { stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _COPY_FREE_VARS: { break; } case _BUILD_STRING: { _Py_UopsSymbol *str; str = sym_new_not_null(ctx); stack_pointer[-oparg] = str; stack_pointer += 1 - oparg; assert(WITHIN_STACK_BOUNDS()); break; } case _BUILD_TUPLE: { _Py_UopsSymbol *tup; tup = sym_new_not_null(ctx); stack_pointer[-oparg] = tup; stack_pointer += 1 - oparg; assert(WITHIN_STACK_BOUNDS()); break; } case _BUILD_LIST: { _Py_UopsSymbol *list; list = sym_new_not_null(ctx); stack_pointer[-oparg] = list; stack_pointer += 1 - oparg; assert(WITHIN_STACK_BOUNDS()); break; } case _LIST_EXTEND: { stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _SET_UPDATE: { stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _BUILD_SET: { _Py_UopsSymbol *set; set = sym_new_not_null(ctx); stack_pointer[-oparg] = set; stack_pointer += 1 - oparg; assert(WITHIN_STACK_BOUNDS()); break; } case _BUILD_MAP: { _Py_UopsSymbol *map; map = sym_new_not_null(ctx); stack_pointer[-oparg*2] = map; stack_pointer += 1 - oparg*2; assert(WITHIN_STACK_BOUNDS()); break; } case _SETUP_ANNOTATIONS: { break; } case _DICT_UPDATE: { stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _DICT_MERGE: { stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _MAP_ADD: { stack_pointer += -2; assert(WITHIN_STACK_BOUNDS()); break; } /* _INSTRUMENTED_LOAD_SUPER_ATTR is not a viable micro-op for tier 2 */ case _LOAD_SUPER_ATTR_ATTR: { _Py_UopsSymbol *attr_st; attr_st = sym_new_not_null(ctx); stack_pointer[-3] = attr_st; stack_pointer += -2; assert(WITHIN_STACK_BOUNDS()); break; } case _LOAD_SUPER_ATTR_METHOD: { _Py_UopsSymbol *attr; _Py_UopsSymbol *self_or_null; attr = sym_new_not_null(ctx); self_or_null = sym_new_not_null(ctx); stack_pointer[-3] = attr; stack_pointer[-2] = self_or_null; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _LOAD_ATTR: { _Py_UopsSymbol *owner; _Py_UopsSymbol *attr; _Py_UopsSymbol *self_or_null = NULL; owner = stack_pointer[-1]; (void)owner; attr = sym_new_not_null(ctx); self_or_null = sym_new_unknown(ctx); 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: { _Py_UopsSymbol *owner; owner = stack_pointer[-1]; uint32_t type_version = (uint32_t)this_instr->operand; assert(type_version); if (sym_matches_type_version(owner, type_version)) { REPLACE_OP(this_instr, _NOP, 0, 0); } else { // add watcher so that whenever the type changes we invalidate this PyTypeObject *type = _PyType_LookupByVersion(type_version); // if the type is null, it was not found in the cache (there was a conflict) // with the key, in which case we can't trust the version if (type) { // if the type version was set properly, then add a watcher // if it wasn't this means that the type version was previously set to something else // and we set the owner to bottom, so we don't need to add a watcher because we must have // already added one earlier. if (sym_set_type_version(owner, type_version)) { PyType_Watch(TYPE_WATCHER_ID, (PyObject *)type); _Py_BloomFilter_Add(dependencies, type); } } } break; } case _CHECK_MANAGED_OBJECT_HAS_VALUES: { break; } case _LOAD_ATTR_INSTANCE_VALUE: { _Py_UopsSymbol *owner; _Py_UopsSymbol *attr; _Py_UopsSymbol *null = NULL; owner = stack_pointer[-1]; uint16_t offset = (uint16_t)this_instr->operand; attr = sym_new_not_null(ctx); null = sym_new_null(ctx); (void)offset; (void)owner; stack_pointer[-1] = attr; if (oparg & 1) stack_pointer[0] = null; stack_pointer += (oparg & 1); assert(WITHIN_STACK_BOUNDS()); break; } case _CHECK_ATTR_MODULE: { _Py_UopsSymbol *owner; owner = stack_pointer[-1]; uint32_t dict_version = (uint32_t)this_instr->operand; (void)dict_version; if (sym_is_const(owner)) { PyObject *cnst = sym_get_const(owner); if (PyModule_CheckExact(cnst)) { PyModuleObject *mod = (PyModuleObject *)cnst; PyObject *dict = mod->md_dict; uint64_t watched_mutations = get_mutations(dict); if (watched_mutations < _Py_MAX_ALLOWED_GLOBALS_MODIFICATIONS) { PyDict_Watch(GLOBALS_WATCHER_ID, dict); _Py_BloomFilter_Add(dependencies, dict); this_instr->opcode = _NOP; } } } break; } case _LOAD_ATTR_MODULE: { _Py_UopsSymbol *owner; _Py_UopsSymbol *attr; _Py_UopsSymbol *null = NULL; owner = stack_pointer[-1]; uint16_t index = (uint16_t)this_instr->operand; (void)index; null = sym_new_null(ctx); attr = NULL; if (this_instr[-1].opcode == _NOP) { // Preceding _CHECK_ATTR_MODULE was removed: mod is const and dict is watched. assert(sym_is_const(owner)); PyModuleObject *mod = (PyModuleObject *)sym_get_const(owner); assert(PyModule_CheckExact(mod)); PyObject *dict = mod->md_dict; stack_pointer[-1] = attr; if (oparg & 1) stack_pointer[0] = null; stack_pointer += (oparg & 1); assert(WITHIN_STACK_BOUNDS()); PyObject *res = convert_global_to_const(this_instr, dict); if (res != NULL) { this_instr[-1].opcode = _POP_TOP; attr = sym_new_const(ctx, res); } stack_pointer += -(oparg & 1); assert(WITHIN_STACK_BOUNDS()); } if (attr == NULL) { /* No conversion made. We don't know what `attr` is. */ attr = sym_new_not_null(ctx); } 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: { break; } case _LOAD_ATTR_WITH_HINT: { _Py_UopsSymbol *owner; _Py_UopsSymbol *attr; _Py_UopsSymbol *null = NULL; owner = stack_pointer[-1]; uint16_t hint = (uint16_t)this_instr->operand; attr = sym_new_not_null(ctx); null = sym_new_null(ctx); (void)hint; (void)owner; stack_pointer[-1] = attr; if (oparg & 1) stack_pointer[0] = null; stack_pointer += (oparg & 1); assert(WITHIN_STACK_BOUNDS()); break; } case _LOAD_ATTR_SLOT: { _Py_UopsSymbol *owner; _Py_UopsSymbol *attr; _Py_UopsSymbol *null = NULL; owner = stack_pointer[-1]; uint16_t index = (uint16_t)this_instr->operand; attr = sym_new_not_null(ctx); null = sym_new_null(ctx); (void)index; (void)owner; stack_pointer[-1] = attr; if (oparg & 1) stack_pointer[0] = null; stack_pointer += (oparg & 1); assert(WITHIN_STACK_BOUNDS()); break; } case _CHECK_ATTR_CLASS: { break; } case _LOAD_ATTR_CLASS: { _Py_UopsSymbol *owner; _Py_UopsSymbol *attr; _Py_UopsSymbol *null = NULL; owner = stack_pointer[-1]; PyObject *descr = (PyObject *)this_instr->operand; attr = sym_new_not_null(ctx); null = sym_new_null(ctx); (void)descr; (void)owner; stack_pointer[-1] = attr; if (oparg & 1) stack_pointer[0] = null; stack_pointer += (oparg & 1); assert(WITHIN_STACK_BOUNDS()); break; } case _LOAD_ATTR_PROPERTY_FRAME: { _Py_UopsSymbol *owner; _Py_UOpsAbstractFrame *new_frame; owner = stack_pointer[-1]; PyObject *fget = (PyObject *)this_instr->operand; (void)fget; (void)owner; new_frame = NULL; ctx->done = true; stack_pointer[-1] = (_Py_UopsSymbol *)new_frame; break; } /* _LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN is not a viable micro-op for tier 2 */ case _GUARD_DORV_NO_DICT: { break; } case _STORE_ATTR_INSTANCE_VALUE: { stack_pointer += -2; assert(WITHIN_STACK_BOUNDS()); break; } case _STORE_ATTR_WITH_HINT: { stack_pointer += -2; assert(WITHIN_STACK_BOUNDS()); break; } case _STORE_ATTR_SLOT: { stack_pointer += -2; assert(WITHIN_STACK_BOUNDS()); break; } case _COMPARE_OP: { _Py_UopsSymbol *right; _Py_UopsSymbol *left; _Py_UopsSymbol *res; right = stack_pointer[-1]; left = stack_pointer[-2]; (void)left; (void)right; if (oparg & 16) { res = sym_new_type(ctx, &PyBool_Type); } else { stack_pointer += -2; assert(WITHIN_STACK_BOUNDS()); res = _Py_uop_sym_new_not_null(ctx); stack_pointer += 2; assert(WITHIN_STACK_BOUNDS()); } stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _COMPARE_OP_FLOAT: { _Py_UopsSymbol *right; _Py_UopsSymbol *left; _Py_UopsSymbol *res; right = stack_pointer[-1]; left = stack_pointer[-2]; (void)left; (void)right; res = sym_new_type(ctx, &PyBool_Type); stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _COMPARE_OP_INT: { _Py_UopsSymbol *right; _Py_UopsSymbol *left; _Py_UopsSymbol *res; right = stack_pointer[-1]; left = stack_pointer[-2]; (void)left; (void)right; res = sym_new_type(ctx, &PyBool_Type); stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _COMPARE_OP_STR: { _Py_UopsSymbol *right; _Py_UopsSymbol *left; _Py_UopsSymbol *res; right = stack_pointer[-1]; left = stack_pointer[-2]; (void)left; (void)right; res = sym_new_type(ctx, &PyBool_Type); stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _IS_OP: { _Py_UopsSymbol *right; _Py_UopsSymbol *left; _Py_UopsSymbol *res; right = stack_pointer[-1]; left = stack_pointer[-2]; (void)left; (void)right; res = sym_new_type(ctx, &PyBool_Type); stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _CONTAINS_OP: { _Py_UopsSymbol *right; _Py_UopsSymbol *left; _Py_UopsSymbol *res; right = stack_pointer[-1]; left = stack_pointer[-2]; (void)left; (void)right; res = sym_new_type(ctx, &PyBool_Type); stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _CONTAINS_OP_SET: { _Py_UopsSymbol *b; b = sym_new_not_null(ctx); stack_pointer[-2] = b; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _CONTAINS_OP_DICT: { _Py_UopsSymbol *b; b = sym_new_not_null(ctx); stack_pointer[-2] = b; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _CHECK_EG_MATCH: { _Py_UopsSymbol *rest; _Py_UopsSymbol *match; rest = sym_new_not_null(ctx); match = sym_new_not_null(ctx); stack_pointer[-2] = rest; stack_pointer[-1] = match; break; } case _CHECK_EXC_MATCH: { _Py_UopsSymbol *b; b = sym_new_not_null(ctx); stack_pointer[-1] = b; break; } case _IMPORT_NAME: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _IMPORT_FROM: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); 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 */ /* _POP_JUMP_IF_TRUE is not a viable micro-op for tier 2 */ case _IS_NONE: { _Py_UopsSymbol *b; b = sym_new_not_null(ctx); stack_pointer[-1] = b; break; } case _GET_LEN: { _Py_UopsSymbol *len; len = sym_new_not_null(ctx); stack_pointer[0] = len; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _MATCH_CLASS: { _Py_UopsSymbol *attrs; attrs = sym_new_not_null(ctx); stack_pointer[-3] = attrs; stack_pointer += -2; assert(WITHIN_STACK_BOUNDS()); break; } case _MATCH_MAPPING: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[0] = res; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _MATCH_SEQUENCE: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[0] = res; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _MATCH_KEYS: { _Py_UopsSymbol *values_or_none; values_or_none = sym_new_not_null(ctx); stack_pointer[0] = values_or_none; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _GET_ITER: { _Py_UopsSymbol *iter; iter = sym_new_not_null(ctx); stack_pointer[-1] = iter; break; } case _GET_YIELD_FROM_ITER: { _Py_UopsSymbol *iter; iter = sym_new_not_null(ctx); stack_pointer[-1] = iter; break; } /* _FOR_ITER is not a viable micro-op for tier 2 */ case _FOR_ITER_TIER_TWO: { _Py_UopsSymbol *next; next = sym_new_not_null(ctx); stack_pointer[0] = next; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } /* _INSTRUMENTED_FOR_ITER is not a viable micro-op for tier 2 */ case _ITER_CHECK_LIST: { break; } /* _ITER_JUMP_LIST is not a viable micro-op for tier 2 */ case _GUARD_NOT_EXHAUSTED_LIST: { break; } case _ITER_NEXT_LIST: { _Py_UopsSymbol *next; next = sym_new_not_null(ctx); stack_pointer[0] = next; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _ITER_CHECK_TUPLE: { break; } /* _ITER_JUMP_TUPLE is not a viable micro-op for tier 2 */ case _GUARD_NOT_EXHAUSTED_TUPLE: { break; } case _ITER_NEXT_TUPLE: { _Py_UopsSymbol *next; next = sym_new_not_null(ctx); stack_pointer[0] = next; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _ITER_CHECK_RANGE: { break; } /* _ITER_JUMP_RANGE is not a viable micro-op for tier 2 */ case _GUARD_NOT_EXHAUSTED_RANGE: { break; } case _ITER_NEXT_RANGE: { _Py_UopsSymbol *iter; _Py_UopsSymbol *next; iter = stack_pointer[-1]; next = sym_new_type(ctx, &PyLong_Type); (void)iter; stack_pointer[0] = next; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _FOR_ITER_GEN_FRAME: { /* We are about to hit the end of the trace */ ctx->done = true; break; } case _LOAD_SPECIAL: { _Py_UopsSymbol *owner; _Py_UopsSymbol *attr; _Py_UopsSymbol *self_or_null; owner = stack_pointer[-1]; (void)owner; attr = sym_new_not_null(ctx); self_or_null = sym_new_unknown(ctx); stack_pointer[-1] = attr; stack_pointer[0] = self_or_null; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _WITH_EXCEPT_START: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[0] = res; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _PUSH_EXC_INFO: { _Py_UopsSymbol *prev_exc; _Py_UopsSymbol *new_exc; prev_exc = sym_new_not_null(ctx); new_exc = sym_new_not_null(ctx); 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: { break; } case _GUARD_KEYS_VERSION: { break; } case _LOAD_ATTR_METHOD_WITH_VALUES: { _Py_UopsSymbol *owner; _Py_UopsSymbol *attr; _Py_UopsSymbol *self = NULL; owner = stack_pointer[-1]; PyObject *descr = (PyObject *)this_instr->operand; (void)descr; attr = sym_new_not_null(ctx); self = owner; stack_pointer[-1] = attr; stack_pointer[0] = self; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _LOAD_ATTR_METHOD_NO_DICT: { _Py_UopsSymbol *owner; _Py_UopsSymbol *attr; _Py_UopsSymbol *self = NULL; owner = stack_pointer[-1]; PyObject *descr = (PyObject *)this_instr->operand; (void)descr; attr = sym_new_not_null(ctx); self = owner; stack_pointer[-1] = attr; stack_pointer[0] = self; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES: { _Py_UopsSymbol *attr; attr = sym_new_not_null(ctx); stack_pointer[-1] = attr; break; } case _LOAD_ATTR_NONDESCRIPTOR_NO_DICT: { _Py_UopsSymbol *attr; attr = sym_new_not_null(ctx); stack_pointer[-1] = attr; break; } case _CHECK_ATTR_METHOD_LAZY_DICT: { break; } case _LOAD_ATTR_METHOD_LAZY_DICT: { _Py_UopsSymbol *owner; _Py_UopsSymbol *attr; _Py_UopsSymbol *self = NULL; owner = stack_pointer[-1]; PyObject *descr = (PyObject *)this_instr->operand; (void)descr; attr = sym_new_not_null(ctx); self = owner; stack_pointer[-1] = attr; stack_pointer[0] = self; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _MAYBE_EXPAND_METHOD: { _Py_UopsSymbol **args; _Py_UopsSymbol *self_or_null; _Py_UopsSymbol *callable; _Py_UopsSymbol *func; _Py_UopsSymbol *maybe_self; args = &stack_pointer[-oparg]; self_or_null = stack_pointer[-1 - oparg]; callable = stack_pointer[-2 - oparg]; args = &stack_pointer[-oparg]; (void)callable; (void)self_or_null; (void)args; func = sym_new_not_null(ctx); maybe_self = sym_new_not_null(ctx); stack_pointer[-2 - oparg] = func; stack_pointer[-1 - oparg] = maybe_self; break; } /* _DO_CALL is not a viable micro-op for tier 2 */ /* _MONITOR_CALL is not a viable micro-op for tier 2 */ case _PY_FRAME_GENERAL: { _Py_UopsSymbol *self_or_null; _Py_UopsSymbol *callable; _Py_UOpsAbstractFrame *new_frame; self_or_null = stack_pointer[-1 - oparg]; callable = stack_pointer[-2 - oparg]; stack_pointer += -2 - oparg; assert(WITHIN_STACK_BOUNDS()); (void)(self_or_null); (void)(callable); PyCodeObject *co = NULL; assert((this_instr + 2)->opcode == _PUSH_FRAME); co = get_code_with_logging((this_instr + 2)); if (co == NULL) { ctx->done = true; break; } new_frame = frame_new(ctx, co, 0, NULL, 0); stack_pointer[0] = (_Py_UopsSymbol *)new_frame; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _CHECK_FUNCTION_VERSION: { break; } case _CHECK_METHOD_VERSION: { break; } case _EXPAND_METHOD: { _Py_UopsSymbol **method; _Py_UopsSymbol **self; method = &stack_pointer[-2 - oparg]; self = &stack_pointer[-1 - oparg]; method[0] = sym_new_not_null(ctx); self[0] = sym_new_not_null(ctx); break; } case _CHECK_IS_NOT_PY_CALLABLE: { break; } case _CALL_NON_PY_GENERAL: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-2 - oparg] = res; stack_pointer += -1 - oparg; assert(WITHIN_STACK_BOUNDS()); break; } case _CHECK_CALL_BOUND_METHOD_EXACT_ARGS: { _Py_UopsSymbol *null; _Py_UopsSymbol *callable; null = stack_pointer[-1 - oparg]; callable = stack_pointer[-2 - oparg]; sym_set_null(null); sym_set_type(callable, &PyMethod_Type); break; } case _INIT_CALL_BOUND_METHOD_EXACT_ARGS: { _Py_UopsSymbol *callable; _Py_UopsSymbol *func; _Py_UopsSymbol *self; callable = stack_pointer[-2 - oparg]; (void)callable; func = sym_new_not_null(ctx); self = sym_new_not_null(ctx); stack_pointer[-2 - oparg] = func; stack_pointer[-1 - oparg] = self; break; } case _CHECK_PEP_523: { /* Setting the eval frame function invalidates * all executors, so no need to check dynamically */ if (_PyInterpreterState_GET()->eval_frame == NULL) { REPLACE_OP(this_instr, _NOP, 0 ,0); } break; } case _CHECK_FUNCTION_EXACT_ARGS: { _Py_UopsSymbol *self_or_null; _Py_UopsSymbol *callable; self_or_null = stack_pointer[-1 - oparg]; callable = stack_pointer[-2 - oparg]; sym_set_type(callable, &PyFunction_Type); (void)self_or_null; break; } case _CHECK_STACK_SPACE: { assert(corresponding_check_stack == NULL); corresponding_check_stack = this_instr; break; } case _INIT_CALL_PY_EXACT_ARGS: { _Py_UopsSymbol **args; _Py_UopsSymbol *self_or_null; _Py_UopsSymbol *callable; _Py_UOpsAbstractFrame *new_frame; args = &stack_pointer[-oparg]; self_or_null = stack_pointer[-1 - oparg]; callable = stack_pointer[-2 - oparg]; int argcount = oparg; (void)callable; PyCodeObject *co = NULL; assert((this_instr + 2)->opcode == _PUSH_FRAME); stack_pointer += -2 - oparg; assert(WITHIN_STACK_BOUNDS()); co = get_code_with_logging((this_instr + 2)); if (co == NULL) { ctx->done = true; break; } assert(self_or_null != NULL); assert(args != NULL); if (sym_is_not_null(self_or_null)) { // Bound method fiddling, same as _INIT_CALL_PY_EXACT_ARGS in VM args--; argcount++; } if (sym_is_null(self_or_null) || sym_is_not_null(self_or_null)) { new_frame = frame_new(ctx, co, 0, args, argcount); } else { new_frame = frame_new(ctx, co, 0, NULL, 0); } stack_pointer[0] = (_Py_UopsSymbol *)new_frame; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _PUSH_FRAME: { _Py_UOpsAbstractFrame *new_frame; new_frame = (_Py_UOpsAbstractFrame *)stack_pointer[-1]; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); ctx->frame->stack_pointer = stack_pointer; ctx->frame = new_frame; ctx->curr_frame_depth++; stack_pointer = new_frame->stack_pointer; co = get_code(this_instr); if (co == NULL) { // should be about to _EXIT_TRACE anyway ctx->done = true; break; } /* Stack space handling */ int framesize = co->co_framesize; assert(framesize > 0); curr_space += framesize; if (curr_space < 0 || curr_space > INT32_MAX) { // won't fit in signed 32-bit int ctx->done = true; break; } max_space = curr_space > max_space ? curr_space : max_space; if (first_valid_check_stack == NULL) { first_valid_check_stack = corresponding_check_stack; } else { if (corresponding_check_stack) { // delete all but the first valid _CHECK_STACK_SPACE corresponding_check_stack->opcode = _NOP; } } corresponding_check_stack = NULL; break; } case _CALL_TYPE_1: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-3] = res; stack_pointer += -2; assert(WITHIN_STACK_BOUNDS()); break; } case _CALL_STR_1: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-3] = res; stack_pointer += -2; assert(WITHIN_STACK_BOUNDS()); break; } case _CALL_TUPLE_1: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-3] = res; stack_pointer += -2; assert(WITHIN_STACK_BOUNDS()); break; } case _CHECK_AND_ALLOCATE_OBJECT: { _Py_UopsSymbol **args; _Py_UopsSymbol *null; _Py_UopsSymbol *callable; _Py_UopsSymbol *self; _Py_UopsSymbol *init; args = &stack_pointer[-oparg]; null = stack_pointer[-1 - oparg]; callable = stack_pointer[-2 - oparg]; args = &stack_pointer[-oparg]; uint32_t type_version = (uint32_t)this_instr->operand; (void)type_version; (void)callable; (void)null; (void)args; self = sym_new_not_null(ctx); init = sym_new_not_null(ctx); stack_pointer[-2 - oparg] = self; stack_pointer[-1 - oparg] = init; break; } case _CREATE_INIT_FRAME: { _Py_UopsSymbol **args; _Py_UopsSymbol *init; _Py_UopsSymbol *self; _Py_UOpsAbstractFrame *init_frame; args = &stack_pointer[-oparg]; init = stack_pointer[-1 - oparg]; self = stack_pointer[-2 - oparg]; (void)self; (void)init; (void)args; init_frame = NULL; ctx->done = true; stack_pointer[-2 - oparg] = (_Py_UopsSymbol *)init_frame; stack_pointer += -1 - oparg; assert(WITHIN_STACK_BOUNDS()); break; } case _EXIT_INIT_CHECK: { stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _CALL_BUILTIN_CLASS: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-2 - oparg] = res; stack_pointer += -1 - oparg; assert(WITHIN_STACK_BOUNDS()); break; } case _CALL_BUILTIN_O: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-2 - oparg] = res; stack_pointer += -1 - oparg; assert(WITHIN_STACK_BOUNDS()); break; } case _CALL_BUILTIN_FAST: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-2 - oparg] = res; stack_pointer += -1 - oparg; assert(WITHIN_STACK_BOUNDS()); break; } case _CALL_BUILTIN_FAST_WITH_KEYWORDS: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-2 - oparg] = res; stack_pointer += -1 - oparg; assert(WITHIN_STACK_BOUNDS()); break; } case _CALL_LEN: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-2 - oparg] = res; stack_pointer += -1 - oparg; assert(WITHIN_STACK_BOUNDS()); break; } case _CALL_ISINSTANCE: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-2 - oparg] = res; stack_pointer += -1 - oparg; assert(WITHIN_STACK_BOUNDS()); break; } case _CALL_LIST_APPEND: { stack_pointer += -3; assert(WITHIN_STACK_BOUNDS()); break; } case _CALL_METHOD_DESCRIPTOR_O: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-2 - oparg] = res; stack_pointer += -1 - oparg; assert(WITHIN_STACK_BOUNDS()); break; } case _CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-2 - oparg] = res; stack_pointer += -1 - oparg; assert(WITHIN_STACK_BOUNDS()); break; } case _CALL_METHOD_DESCRIPTOR_NOARGS: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-2 - oparg] = res; stack_pointer += -1 - oparg; assert(WITHIN_STACK_BOUNDS()); break; } case _CALL_METHOD_DESCRIPTOR_FAST: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); 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 */ case _MAYBE_EXPAND_METHOD_KW: { _Py_UopsSymbol **func; _Py_UopsSymbol **maybe_self; _Py_UopsSymbol **args; _Py_UopsSymbol *kwnames_out; func = &stack_pointer[-3 - oparg]; maybe_self = &stack_pointer[-2 - oparg]; args = &stack_pointer[-1 - oparg]; func[0] = sym_new_not_null(ctx); maybe_self[0] = sym_new_not_null(ctx); for (int _i = oparg; --_i >= 0;) { args[_i] = sym_new_not_null(ctx); } kwnames_out = sym_new_not_null(ctx); stack_pointer[-1] = kwnames_out; break; } /* _DO_CALL_KW is not a viable micro-op for tier 2 */ case _PY_FRAME_KW: { _Py_UopsSymbol *kwnames; _Py_UopsSymbol **args; _Py_UopsSymbol *self_or_null; _Py_UopsSymbol *callable; _Py_UOpsAbstractFrame *new_frame; kwnames = stack_pointer[-1]; args = &stack_pointer[-1 - oparg]; self_or_null = stack_pointer[-2 - oparg]; callable = stack_pointer[-3 - oparg]; (void)callable; (void)self_or_null; (void)args; (void)kwnames; new_frame = NULL; ctx->done = true; stack_pointer[-3 - oparg] = (_Py_UopsSymbol *)new_frame; stack_pointer += -2 - oparg; assert(WITHIN_STACK_BOUNDS()); break; } case _CHECK_FUNCTION_VERSION_KW: { break; } case _CHECK_METHOD_VERSION_KW: { break; } case _EXPAND_METHOD_KW: { _Py_UopsSymbol **method; _Py_UopsSymbol **self; method = &stack_pointer[-3 - oparg]; self = &stack_pointer[-2 - oparg]; method[0] = sym_new_not_null(ctx); self[0] = sym_new_not_null(ctx); break; } case _CHECK_IS_NOT_PY_CALLABLE_KW: { break; } case _CALL_KW_NON_PY: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); 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 */ case _MAKE_CALLARGS_A_TUPLE: { _Py_UopsSymbol *tuple; _Py_UopsSymbol *kwargs_out = NULL; tuple = sym_new_not_null(ctx); kwargs_out = sym_new_not_null(ctx); 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 */ case _MAKE_FUNCTION: { _Py_UopsSymbol *func; func = sym_new_not_null(ctx); stack_pointer[-1] = func; break; } case _SET_FUNCTION_ATTRIBUTE: { _Py_UopsSymbol *func_out; func_out = sym_new_not_null(ctx); stack_pointer[-2] = func_out; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _RETURN_GENERATOR: { _Py_UopsSymbol *res; ctx->frame->stack_pointer = stack_pointer; frame_pop(ctx); stack_pointer = ctx->frame->stack_pointer; res = sym_new_unknown(ctx); /* Stack space handling */ assert(corresponding_check_stack == NULL); assert(co != NULL); int framesize = co->co_framesize; assert(framesize > 0); assert(framesize <= curr_space); curr_space -= framesize; stack_pointer[0] = res; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); co = get_code(this_instr); if (co == NULL) { // might be impossible, but bailing is still safe ctx->done = true; } break; } case _BUILD_SLICE: { _Py_UopsSymbol *slice; slice = sym_new_not_null(ctx); stack_pointer[-2 - ((oparg == 3) ? 1 : 0)] = slice; stack_pointer += -1 - ((oparg == 3) ? 1 : 0); assert(WITHIN_STACK_BOUNDS()); break; } case _CONVERT_VALUE: { _Py_UopsSymbol *result; result = sym_new_not_null(ctx); stack_pointer[-1] = result; break; } case _FORMAT_SIMPLE: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-1] = res; break; } case _FORMAT_WITH_SPEC: { _Py_UopsSymbol *res; res = sym_new_not_null(ctx); stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _COPY: { _Py_UopsSymbol *bottom; _Py_UopsSymbol *top; bottom = stack_pointer[-1 - (oparg-1)]; assert(oparg > 0); top = bottom; stack_pointer[0] = top; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _BINARY_OP: { _Py_UopsSymbol *right; _Py_UopsSymbol *left; _Py_UopsSymbol *res; right = stack_pointer[-1]; left = stack_pointer[-2]; PyTypeObject *ltype = sym_get_type(left); PyTypeObject *rtype = sym_get_type(right); if (ltype != NULL && (ltype == &PyLong_Type || ltype == &PyFloat_Type) && rtype != NULL && (rtype == &PyLong_Type || rtype == &PyFloat_Type)) { if (oparg != NB_TRUE_DIVIDE && oparg != NB_INPLACE_TRUE_DIVIDE && ltype == &PyLong_Type && rtype == &PyLong_Type) { /* If both inputs are ints and the op is not division the result is an int */ res = sym_new_type(ctx, &PyLong_Type); } else { /* For any other op combining ints/floats the result is a float */ res = sym_new_type(ctx, &PyFloat_Type); } } else { res = sym_new_unknown(ctx); } stack_pointer[-2] = res; stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _SWAP: { _Py_UopsSymbol *top_in; _Py_UopsSymbol *bottom_in; _Py_UopsSymbol *top_out; _Py_UopsSymbol *bottom_out; top_in = stack_pointer[-1]; bottom_in = stack_pointer[-2 - (oparg-2)]; bottom_out = bottom_in; top_out = top_in; stack_pointer[-2 - (oparg-2)] = top_out; stack_pointer[-1] = bottom_out; break; } /* _INSTRUMENTED_LINE is not a viable micro-op for tier 2 */ /* _INSTRUMENTED_INSTRUCTION is not a viable micro-op for tier 2 */ /* _INSTRUMENTED_JUMP_FORWARD is not a viable micro-op for tier 2 */ /* _MONITOR_JUMP_BACKWARD is not a viable micro-op for tier 2 */ /* _INSTRUMENTED_POP_JUMP_IF_TRUE is not a viable micro-op for tier 2 */ /* _INSTRUMENTED_POP_JUMP_IF_FALSE is not a viable micro-op for tier 2 */ /* _INSTRUMENTED_POP_JUMP_IF_NONE is not a viable micro-op for tier 2 */ /* _INSTRUMENTED_POP_JUMP_IF_NOT_NONE is not a viable micro-op for tier 2 */ case _GUARD_IS_TRUE_POP: { _Py_UopsSymbol *flag; flag = stack_pointer[-1]; if (sym_is_const(flag)) { PyObject *value = sym_get_const(flag); assert(value != NULL); stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); eliminate_pop_guard(this_instr, value != Py_True); stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); } stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _GUARD_IS_FALSE_POP: { _Py_UopsSymbol *flag; flag = stack_pointer[-1]; if (sym_is_const(flag)) { PyObject *value = sym_get_const(flag); assert(value != NULL); stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); eliminate_pop_guard(this_instr, value != Py_False); stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); } stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _GUARD_IS_NONE_POP: { _Py_UopsSymbol *flag; flag = stack_pointer[-1]; if (sym_is_const(flag)) { PyObject *value = sym_get_const(flag); assert(value != NULL); stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); eliminate_pop_guard(this_instr, !Py_IsNone(value)); } else { if (sym_has_type(flag)) { assert(!sym_matches_type(flag, &_PyNone_Type)); stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); eliminate_pop_guard(this_instr, true); stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); } stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); } break; } case _GUARD_IS_NOT_NONE_POP: { _Py_UopsSymbol *flag; flag = stack_pointer[-1]; if (sym_is_const(flag)) { PyObject *value = sym_get_const(flag); assert(value != NULL); stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); eliminate_pop_guard(this_instr, Py_IsNone(value)); } else { if (sym_has_type(flag)) { assert(!sym_matches_type(flag, &_PyNone_Type)); stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); eliminate_pop_guard(this_instr, false); stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); } stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); } break; } case _JUMP_TO_TOP: { ctx->done = true; break; } case _SET_IP: { break; } case _CHECK_STACK_SPACE_OPERAND: { uint32_t framesize = (uint32_t)this_instr->operand; (void)framesize; /* We should never see _CHECK_STACK_SPACE_OPERANDs. * They are only created at the end of this pass. */ Py_UNREACHABLE(); break; } case _SAVE_RETURN_OFFSET: { break; } case _EXIT_TRACE: { PyObject *exit_p = (PyObject *)this_instr->operand; (void)exit_p; ctx->done = true; break; } case _CHECK_VALIDITY: { break; } case _LOAD_CONST_INLINE: { _Py_UopsSymbol *value; PyObject *ptr = (PyObject *)this_instr->operand; value = sym_new_const(ctx, ptr); stack_pointer[0] = value; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _LOAD_CONST_INLINE_BORROW: { _Py_UopsSymbol *value; PyObject *ptr = (PyObject *)this_instr->operand; value = sym_new_const(ctx, ptr); stack_pointer[0] = value; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); break; } case _POP_TOP_LOAD_CONST_INLINE_BORROW: { _Py_UopsSymbol *value; value = sym_new_not_null(ctx); stack_pointer[-1] = value; break; } case _LOAD_CONST_INLINE_WITH_NULL: { _Py_UopsSymbol *value; _Py_UopsSymbol *null; PyObject *ptr = (PyObject *)this_instr->operand; value = sym_new_const(ctx, ptr); null = sym_new_null(ctx); stack_pointer[0] = value; stack_pointer[1] = null; stack_pointer += 2; assert(WITHIN_STACK_BOUNDS()); break; } case _LOAD_CONST_INLINE_BORROW_WITH_NULL: { _Py_UopsSymbol *value; _Py_UopsSymbol *null; PyObject *ptr = (PyObject *)this_instr->operand; value = sym_new_const(ctx, ptr); null = sym_new_null(ctx); stack_pointer[0] = value; stack_pointer[1] = null; stack_pointer += 2; assert(WITHIN_STACK_BOUNDS()); break; } case _CHECK_FUNCTION: { break; } case _LOAD_GLOBAL_MODULE: { _Py_UopsSymbol *res; _Py_UopsSymbol *null = NULL; res = sym_new_not_null(ctx); null = sym_new_null(ctx); 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: { _Py_UopsSymbol *res; _Py_UopsSymbol *null = NULL; res = sym_new_not_null(ctx); null = sym_new_null(ctx); stack_pointer[0] = res; if (oparg & 1) stack_pointer[1] = null; stack_pointer += 1 + (oparg & 1); assert(WITHIN_STACK_BOUNDS()); break; } case _INTERNAL_INCREMENT_OPT_COUNTER: { stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); break; } case _DYNAMIC_EXIT: { break; } case _START_EXECUTOR: { break; } case _MAKE_WARM: { break; } case _FATAL_ERROR: { break; } case _CHECK_VALIDITY_AND_SET_IP: { break; } case _DEOPT: { break; } case _ERROR_POP_N: { stack_pointer += -oparg; assert(WITHIN_STACK_BOUNDS()); break; } case _TIER2_RESUME_CHECK: { break; }