Commit graph

9 commits

Author SHA1 Message Date
Maria Matejka 8436040735 Filter refactoring: Drop the roa check specific f_inst 2019-02-20 22:30:54 +01:00
Maria Matejka ca2ee91a80 Filter refactoring: The constant f_val is simply included inside the instruction
With 32 bits, size of the args is 12 bytes, the f_val is 20 bytes.
With 64 bits, size of the args is 24 bytes, the f_val the same.

This is not so nice on 32 bits, anyway the f_inst itself is
24 vs. 32 bytes and the overall size of filters must be 32k of
instructions to get to one megabyte of RAM eaten by f_inst.

Therefore it seems to be improbable for common user to get into
problems with this change.
2019-02-20 22:30:54 +01:00
Maria Matejka 7f0ac73724 Filter refactoring: Changed arguments from separate unions to an array 2019-02-20 22:30:54 +01:00
Maria Matejka 224b77d4f7 Filter refactoring: Converted condition to three-args instruction 2019-02-20 22:30:54 +01:00
Maria Matejka 8e8b1fe48c Filter refactoring: Some instructions eat up excessively much space. 2019-02-20 22:30:54 +01:00
Maria Matejka c577493908 Filter refactoring: Expanded the short instructions with common code.
This will make the further changes more straightforward.
2019-02-20 22:30:54 +01:00
Jan Maria Matejka fc8df41ec6 Filter refactoring: The values are now saved on a custom stack.
This shall help with performance.
2019-02-20 22:30:54 +01:00
Jan Maria Matejka 7afa143886 Filter refactoring: Passing the resulting struct f_val as a pointer.
This also drops the multiplexing of errors with the f_val itself
together with the T_RETURN f_val type flag.
2019-02-20 22:30:54 +01:00
Jan Maria Matejka f62a369fb4 Filter refactoring: Moved filter instruction definition to a separate file 2019-02-20 22:30:54 +01:00