diff options
Diffstat (limited to 'Python/optimizer_bytecodes.c')
| -rw-r--r-- | Python/optimizer_bytecodes.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/Python/optimizer_bytecodes.c b/Python/optimizer_bytecodes.c index b4220e2c627..a9d5e92ca02 100644 --- a/Python/optimizer_bytecodes.c +++ b/Python/optimizer_bytecodes.c @@ -467,6 +467,15 @@ dummy_func(void) { res = sym_new_truthiness(ctx, value, false); } + op(_UNARY_INVERT, (value -- res)) { + if (sym_matches_type(value, &PyLong_Type)) { + res = sym_new_type(ctx, &PyLong_Type); + } + else { + res = sym_new_not_null(ctx); + } + } + op(_COMPARE_OP, (left, right -- res)) { if (oparg & 16) { res = sym_new_type(ctx, &PyBool_Type); @@ -937,8 +946,11 @@ dummy_func(void) { } op(_CALL_TYPE_1, (unused, unused, arg -- res)) { - if (sym_has_type(arg)) { - res = sym_new_const(ctx, (PyObject *)sym_get_type(arg)); + PyObject* type = (PyObject *)sym_get_type(arg); + if (type) { + res = sym_new_const(ctx, type); + REPLACE_OP(this_instr, _POP_CALL_ONE_LOAD_CONST_INLINE_BORROW, 0, + (uintptr_t)type); } else { res = sym_new_not_null(ctx); @@ -1234,6 +1246,20 @@ dummy_func(void) { sym_set_const(callable, list_append); } + op(_BINARY_SLICE, (container, start, stop -- res)) { + // Slicing a string/list/tuple always returns the same type. + PyTypeObject *type = sym_get_type(container); + if (type == &PyUnicode_Type || + type == &PyList_Type || + type == &PyTuple_Type) + { + res = sym_new_type(ctx, type); + } + else { + res = sym_new_not_null(ctx); + } + } + // END BYTECODES // } |