Commit graph

3 commits

Author SHA1 Message Date
David Given 434eafd35d Change the predicate stuff to use costs instead; now you can use when clauses
on leaves. Remove an iburg premature optimisation (required for above).
2016-09-24 13:33:59 +02:00
David Given d96ceea08a Lots of exploratory new grammar for instruction definitions and string and
fragment emission (none of which is hooked up to anything yet).
2016-09-24 13:08:17 +02:00
David Given 4546dd5f22 Massive grammar overhaul and refactor. Hacked in support for predicates, where
instructions can be turned on and off based on their parameters. New lexer
using a lexer. Now quite a lot of the way towards being a real instruction
selector.
2016-09-21 00:43:10 +02:00