Commit graph

114 commits

Author SHA1 Message Date
whitequark b34c1a9ad0 back.pysim: undriven comb signals should return to reset value. 2018-12-14 09:12:38 +00:00
whitequark b58715c5dc ast, back.pysim: allow specifying user-defined decoders for signals. 2018-12-14 09:02:29 +00:00
whitequark bb843cb40c back.pysim: fix completely broken codegen for Switch. 2018-12-14 08:51:36 +00:00
whitequark 6aefd0c04c back.pysim: raise an exception if delta cycles blow a process deadline. 2018-12-14 08:10:21 +00:00
whitequark a10791e160 back.pysim: if requested, write a gtkw file with a useful preset. 2018-12-14 08:04:29 +00:00
whitequark cb998d891b back.pysim: explain how delta cycles work. 2018-12-14 07:26:26 +00:00
whitequark e4d08d2855 back.pysim: delay clock processes by one half period.
Makes it easier to see initial delta cycles.
2018-12-14 05:17:43 +00:00
whitequark 3bb7a87e0f back.pysim: implement "sync processes", like migen.sim generators. 2018-12-14 05:13:58 +00:00
whitequark d791b77cc8 back.pysim: allow suspending processes until a tick in a domain. 2018-12-14 04:33:06 +00:00
whitequark 3e59d857e1 back.pysim: use bare ints for signal values (-5% runtime). 2018-12-14 03:05:57 +00:00
whitequark b09f4b10ee back.pysim: collect handlers before running (-5% runtime). 2018-12-13 18:34:44 +00:00
whitequark a7ebc02bdd back.pysim: allow multiple registered handlers per signal. 2018-12-13 18:28:11 +00:00
whitequark 6a4004ef8d back.pysim: fix handling of process termination. 2018-12-13 18:17:58 +00:00
whitequark fb27c2520b back.pysim: new simulator backend (WIP). 2018-12-13 18:02:46 +00:00