diff options
Diffstat (limited to 'Python/optimizer_cases.c.h')
| -rw-r--r-- | Python/optimizer_cases.c.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/Python/optimizer_cases.c.h b/Python/optimizer_cases.c.h index a2c68457d8e..0a539b2829e 100644 --- a/Python/optimizer_cases.c.h +++ b/Python/optimizer_cases.c.h @@ -1463,8 +1463,29 @@ } case _GET_LEN: { + JitOptSymbol *obj; JitOptSymbol *len; - len = sym_new_not_null(ctx); + obj = stack_pointer[-1]; + int tuple_length = sym_tuple_length(obj); + if (tuple_length == -1) { + len = sym_new_type(ctx, &PyLong_Type); + } + else { + assert(tuple_length >= 0); + PyObject *temp = PyLong_FromLong(tuple_length); + if (temp == NULL) { + goto error; + } + if (_Py_IsImmortal(temp)) { + REPLACE_OP(this_instr, _LOAD_CONST_INLINE_BORROW, 0, (uintptr_t)temp); + } + len = sym_new_const(ctx, temp); + stack_pointer[0] = len; + stack_pointer += 1; + assert(WITHIN_STACK_BOUNDS()); + Py_DECREF(temp); + stack_pointer += -1; + } stack_pointer[0] = len; stack_pointer += 1; assert(WITHIN_STACK_BOUNDS()); |