Commit graph

168 commits

Author SHA1 Message Date
whitequark dbbcc49a71 hdl.ast: Cat.{operands→parts} 2018-12-18 19:15:50 +00:00
whitequark 4199674edd back.pysim: implement *. 2018-12-18 18:02:21 +00:00
whitequark 07e9cfa939 test.sim: add tests for sync functionality and errors. 2018-12-18 17:53:50 +00:00
whitequark 7fa82a70be back.pysim: eliminate most dictionary lookups.
This makes the Glasgow testsuite about 30% faster.
2018-12-18 16:36:54 +00:00
whitequark 7341d0d7ef hdl.ast, hdl.xfrm: various microoptimizations to speed up pysim. 2018-12-18 16:13:29 +00:00
whitequark c5f169988b back.pysim: use arrays instead of dicts for signal values.
This makes the Glasgow testsuite about 40% faster.
2018-12-18 05:20:20 +00:00
whitequark 39605ef551 back.pysim: naming. NFC. 2018-12-18 04:46:36 +00:00
whitequark 65702719e8 back.pysim: fix an off-by-1 in add_sync_process(). 2018-12-18 04:43:04 +00:00
whitequark 34b81d0b87 back.pysim: trigger processes waiting on Tick() exactly at clock edge. 2018-12-18 04:37:39 +00:00
whitequark d6e98fd934 back.pysim: continue running simulator processes until they suspend. 2018-12-18 03:05:16 +00:00
whitequark 51a92bc870 Travis: cache Yosys installation explicitly. 2018-12-18 00:42:14 +00:00
whitequark c7f9386eab fhdl.ir: add black-box fragments, fragment parameters, and Instance. 2018-12-17 22:55:39 +00:00
whitequark de6c12af77 Travis: build and cache Yosys. 2018-12-17 17:21:42 +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 f1e390cbc9 back.rtlil: update for Yosys master. 2018-12-17 15:50:43 +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 f968678937 back.rtlil: handle reset_less domains. 2018-12-16 23:52:47 +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 91b7561a00 back.rtlil: extract _StatementCompiler. NFC. 2018-12-16 22:26:58 +00:00
whitequark b9a0af8bde back.rtlil: simplify. NFC. 2018-12-16 21:00:00 +00:00
whitequark 635094350f back.rtlil: properly escape strings in attributes. 2018-12-16 20:27:36 +00:00
whitequark 41d69c3ad7 README: mention Yosys requirement. 2018-12-16 18:09:11 +00:00
whitequark 33f32a25f5 back.rtlil: prepare for Yosys sigspec slicing improvements.
See YosysHQ/yosys#741.
2018-12-16 18:03:14 +00:00
whitequark db5fd1e4c4 compat.fhdl.structure: only convert to bool in If/Elif if necessary. 2018-12-16 17:41:42 +00:00
whitequark 9bce35098f back.rtlil: avoid illegal slices.
Not sure what to do with {} [] on LHS yet--fix Yosys?
2018-12-16 17:41:11 +00:00
whitequark e86104d3a6 back.rtlil: use slicing to match shape when reducing width. 2018-12-16 16:20:45 +00:00
whitequark 2833b36c73 back.rtlil: don't emit a slice if all bits are used. 2018-12-16 16:05:38 +00:00
whitequark 9794e732e2 back.rtlil: reorganize value compiler into LHS/RHS.
This also implements Cat on LHS.
2018-12-16 13:33:34 +00:00
whitequark ed39748889 back.rtlil: fix naming. NFC. 2018-12-16 11:26:31 +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 d9579219ee test.sim: generalize assertOperator. NFC. 2018-12-15 21:08:29 +00:00
whitequark bdb8db2826 back.pysim: add (stub) LHSValueCompiler. 2018-12-15 21:01:38 +00:00
whitequark 20a04bca88 back.pysim: implement Part. 2018-12-15 20:58:06 +00:00
whitequark 1adf58f561 examples: rename clkdiv/ctrl to ctr/ctr_ce. 2018-12-15 20:42:52 +00:00
whitequark 6c601fecfa doc: update COMPAT_SUMMARY. 2018-12-15 20:40:56 +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 1580b6e542 Lower Python version requirement to 3.6. 2018-12-15 17:03:23 +00:00
whitequark c6e7a93717 hdl: appropriately rename tests. NFC. 2018-12-15 16:13:53 +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
whitequark b5a1efa0c8 Move star imports to make from nmigen import * usable. 2018-12-15 14:20:10 +00:00
whitequark ad3c88852f doc: fix some Markdown awkwardness. 2018-12-15 12:07:56 +00:00
whitequark cc96a7ecfa doc: update COMPAT_SUMMARY to reflect actual status. 2018-12-15 12:04:52 +00:00
whitequark 1f10bd96b9 Determine Migen's API surface and document compatibility summary.
This also reorganizes README to more clearly describe what nMigen is,
since it was getting quite outdated.
2018-12-15 11:52:30 +00:00