hdl.xfrm, back.rtlil: implement and use LHSGroupFilter.
authorwhitequark <cz@m-labs.hk>
Mon, 24 Dec 2018 02:17:28 +0000 (02:17 +0000)
committerwhitequark <cz@m-labs.hk>
Mon, 24 Dec 2018 02:17:28 +0000 (02:17 +0000)
commit7ac5acba436a770833ba47ba634347df246dbbd3
treea9689f074fdf7c1394e7df48efa2ae9d8c0468b5
parentd61bc90bd524fb13d29d8030d40d6716d9deb498
hdl.xfrm, back.rtlil: implement and use LHSGroupFilter.

This is a refactoring to simplify reusing the filtering code in
simulation, and separate that concern from backends in general.
nmigen/back/rtlil.py
nmigen/hdl/xfrm.py
nmigen/test/test_hdl_xfrm.py