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Author SHA1 Message Date
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since it was getting quite outdated.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
whitequark b70340c0da pyback.sim: test Slice, Cat, Repl. 2018-12-15 10:09:14 +00:00
whitequark db4600d52b fhdl.ast, back.pysim: implement shifts. 2018-12-15 09:58:30 +00:00
whitequark 46f5addf05 fhdl.ast: refactor Operator.shape(). NFC. 2018-12-15 09:46:20 +00:00
whitequark 3a8685c352 Consistently use '{!r}' in and only in TypeError messages. 2018-12-15 09:31:58 +00:00
whitequark f9f7921959 fhdl.ir: test iter_comb(), iter_sync() and iter_signals(). 2018-12-15 09:26:36 +00:00
whitequark f5e8c9033d fhdl.ir: fix incorrect uses of positive to say non-negative. 
Also test Part and Slice properly.
 2018-12-15 09:26:23 +00:00
whitequark 9010805040 compat.fhdl.structure: handle If/Elif with multi-bit condition. 2018-12-15 00:10:54 +00:00
whitequark ecea721f43 compat.fhdl.module: allow adding native submodules to compat modules. 2018-12-14 23:56:50 +00:00
whitequark 1c7b43ea49 Fix deprecations in Python 3.7. 2018-12-14 23:56:50 +00:00
whitequark 7108111ad0 back.pysim: preserve process locations through add_sync_process(). 2018-12-14 23:27:36 +00:00
whitequark c4ba5a3915 fhdl.ast: clean up stub error messages. NFC. 2018-12-14 23:07:16 +00:00
whitequark 2001359b66 fhdl.ir: automatically flatten hierarchy to resolve driver conflicts. 
Fixes #5.
 2018-12-14 22:48:17 +00:00
whitequark 579feaba4e fhdl.ir: Fragment.{drive→add_driver} 2018-12-14 20:58:29 +00:00
whitequark 0015713bfb back.pysim: count delta cycles separately to avoid clock drift. 2018-12-14 20:52:41 +00:00
whitequark a6a8703a0e back.pysim: simplify. 2018-12-14 20:45:45 +00:00
whitequark 7e3cf26cf8 back.pysim: revert 70ebc6f2. 2018-12-14 19:46:08 +00:00
whitequark 71304c9fe7 back.pysim: fix implicit boolean conversion. 2018-12-14 19:08:06 +00:00
whitequark fe5fb34fae back.pysim: squash one level of hierarchy. 
There's really no point in the "top" node.
 2018-12-14 18:53:21 +00:00
whitequark 70ebc6f2c1 back.pysim: implement blocking assignment semantics correctly. 2018-12-14 18:47:12 +00:00
whitequark 120d817123 back.pysim: undriven sync signals should return to previous value. 2018-12-14 17:25:48 +00:00
whitequark 4f5b4a9bf4 back.pysim: in simulator sync processes, start by waiting for a tick. 
This matches Migen behavior and also makes more sense.
 2018-12-14 17:05:11 +00:00
whitequark e230383aac back.pysim: make initial phase configurable. 2018-12-14 16:46:16 +00:00
whitequark 0ef5ced492 compat.sim: match clock period. 2018-12-14 16:39:52 +00:00
whitequark 17d26c8329 compat: add run_simulation shim. 2018-12-14 16:22:18 +00:00
whitequark 88970ee29f pysim.back: fix add_sync_process wrapper to handle signals correctly. 2018-12-14 16:21:53 +00:00
whitequark 3bc3647380 compat.fhdl.module: fix specials. 2018-12-14 16:14:08 +00:00
whitequark 3b23645fb7 compat: add fhdl.specials.TSTriple shim. 2018-12-14 16:09:51 +00:00
whitequark 7200346249 genlib.io: import TSTriple from Migen. 2018-12-14 16:09:51 +00:00
whitequark 50ba443f92 fhdl.ast: fix Switch with constant test. 2018-12-14 16:09:51 +00:00
whitequark a0d555a9fc compat: add genlib.cdc.MultiReg shim. 2018-12-14 16:01:38 +00:00
whitequark baba47251c compat.fhdl.module: update deprecation messages. 2018-12-14 16:01:38 +00:00
whitequark 9307a31678 back.pysim: Simulator({gtkw_signals→traces}=). 2018-12-14 15:23:22 +00:00