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| author | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2017-10-21 11:06:32 +0300 |
|---|---|---|
| committer | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2017-10-21 11:06:32 +0300 |
| commit | 9956fd0710c3866b9df37857c9aa62b8bb681403 (patch) | |
| tree | d3b2a944aeb95396ee45403833c7bc4f46365cc6 /py/objtype.c | |
| parent | f2baa9ec245a66c4cd7d990e39a4af3f6fab1cb7 (diff) | |
py/objtype: Fit qstrs for special methods in byte type.
Update makeqstrdata.py to sort strings starting with "__" to the beginning
of qstr list, so they get low qstr id's, guaranteedly fitting in 8 bits.
Then use this property to further compact op_id => qstr mapping arrays.
Diffstat (limited to 'py/objtype.c')
| -rw-r--r-- | py/objtype.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/py/objtype.c b/py/objtype.c index 45b119f45..e75407683 100644 --- a/py/objtype.c +++ b/py/objtype.c @@ -332,7 +332,9 @@ mp_obj_t mp_obj_instance_make_new(const mp_obj_type_t *self, size_t n_args, size return MP_OBJ_FROM_PTR(o); } -const uint16_t mp_unary_op_method_name[MP_UNARY_OP_NUM_RUNTIME] = { +// Qstrs for special methods are guaranteed to have a small value, so we use byte +// type to represent them. +const byte mp_unary_op_method_name[MP_UNARY_OP_NUM_RUNTIME] = { [MP_UNARY_OP_BOOL] = MP_QSTR___bool__, [MP_UNARY_OP_LEN] = MP_QSTR___len__, [MP_UNARY_OP_HASH] = MP_QSTR___hash__, @@ -406,9 +408,11 @@ STATIC mp_obj_t instance_unary_op(mp_unary_op_t op, mp_obj_t self_in) { } // Binary-op enum values not listed here will have the default value of 0 in the -// table, corresponding to MP_QSTR_, and are therefore unsupported (a lookup will +// table, corresponding to MP_QSTR_NULL, and are therefore unsupported (a lookup will // fail). They can be added at the expense of code size for the qstr. -const uint16_t mp_binary_op_method_name[MP_BINARY_OP_NUM_RUNTIME] = { +// Qstrs for special methods are guaranteed to have a small value, so we use byte +// type to represent them. +const byte mp_binary_op_method_name[MP_BINARY_OP_NUM_RUNTIME] = { [MP_BINARY_OP_LESS] = MP_QSTR___lt__, [MP_BINARY_OP_MORE] = MP_QSTR___gt__, [MP_BINARY_OP_EQUAL] = MP_QSTR___eq__, |