whitequark
913339c04a
hdl.ir: fix port propagation between siblings.
2018-12-21 23:53:18 +00:00
whitequark
fc7da1be2d
hdl.ir: do not flatten instances or collect ports from their statements.
...
This results in absurd behavior for memories.
2018-12-21 13:52:18 +00:00
whitequark
fa2af27bb0
hdl.mem: ensure transparent read port model has correct latency.
2018-12-21 13:01:08 +00:00
whitequark
af7db882c0
hdl.mem: use different naming for array signals.
...
It looks like [] is confusing gtkwave somehow.
2018-12-21 12:26:49 +00:00
whitequark
e58d9ec74d
hdl.mem: add simulation model for memory.
2018-12-21 11:54:32 +00:00
whitequark
c49211c76a
hdl.mem: add tests for all error conditions.
2018-12-21 06:07:16 +00:00
whitequark
a061bfaa6c
hdl.mem: tie rdport.en high for asynchronous or transparent ports.
2018-12-21 04:22:16 +00:00
whitequark
b0bd7bfaca
hdl.ir: correctly handle named output and inout ports.
2018-12-21 04:03:03 +00:00
whitequark
6d9a6b5d84
hdl.mem: implement memories.
2018-12-21 01:53:32 +00:00
whitequark
f7fec804ec
ir: allow non-Signals in Instance ports.
2018-12-20 23:40:40 +00:00
whitequark
0f2c7e7161
compat: import genlib.record from Migen.
2018-12-18 20:04:22 +00:00
whitequark
dbbcc49a71
hdl.ast: Cat.{operands→parts}
2018-12-18 19:15:50 +00:00
whitequark
7341d0d7ef
hdl.ast, hdl.xfrm: various microoptimizations to speed up pysim.
2018-12-18 16:13:29 +00:00
whitequark
c7f9386eab
fhdl.ir: add black-box fragments, fragment parameters, and Instance.
2018-12-17 22:55:39 +00:00
whitequark
8d1639a5a8
hdl, back: add and use SignalSet/SignalDict.
2018-12-17 17:21:29 +00:00
whitequark
8c4de99c0d
hdl.ast: factor out _MappedKeyDict, _MappedKeySet. NFC.
2018-12-17 17:21:29 +00:00
whitequark
850674637a
back.rtlil: implement Array.
2018-12-17 01:15:23 +00:00
whitequark
87cd045ac3
back.rtlil: implement Part.
2018-12-17 01:05:08 +00:00
whitequark
015998eba9
hdl.dsl: add clock domain support.
2018-12-16 23:51:24 +00:00
whitequark
b2f828387a
hdl.dsl: cleanup. NFC.
2018-12-16 23:44:00 +00:00
whitequark
2be76fda3c
hdl.xfrm: separate AST traversal from AST identity mapping.
...
This is useful because backends don't generally want or need AST
identity mapping (unlike all other transforms) and when adding a new
node, it results in confusing type errors.
2018-12-16 11:25:52 +00:00
whitequark
286a8009c8
compat.fhdl: reexport Array.
2018-12-16 10:39:54 +00:00
whitequark
d4e8d3e95a
back.pysim: implement LHS for Part, Slice, Cat, ArrayProxy.
2018-12-16 10:31:42 +00:00
whitequark
20a04bca88
back.pysim: implement Part.
2018-12-15 20:58:06 +00:00
whitequark
54fb999c99
back.pysim: implement ArrayProxy.
2018-12-15 19:37:36 +00:00
whitequark
80c5343600
hdl.ast: implement Array and ArrayProxy.
2018-12-15 17:16:31 +00:00
whitequark
f603b735e8
hdl.ast: improve ClockSignal, ResetSignal documentation.
2018-12-15 14:58:31 +00:00
whitequark
790eb05a92
Rename fhdl→hdl, genlib→lib.
2018-12-15 14:25:31 +00:00
