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11996 Commits

Author SHA1 Message Date
Jannis Harder 4a0ed35aab xprop: Improve signal splitting code 
Avoid splitting output ports twice when combining -split-outputs with
-split-public and clean up the corresponding code.
 2022-12-12 17:51:01 +01:00
Claire Xenia Wolf 6a6e1d8424 Improvements in "viz" pass 
Signed-off-by: Claire Xenia Wolf <claire@clairexen.net>
 2022-12-09 18:28:17 +01:00
Claire Xenia Wolf dc14def5f3 Add gold-x handing to miter cross port handling 
Signed-off-by: Claire Xenia Wolf <claire@clairexen.net>
 2022-12-08 22:14:16 +01:00
Claire Xenia Wolf 3454bddbe2 Merge branch 'claire/eqystuff' of github.com:YosysHQ/yosys into claire/eqystuff 2022-12-08 20:06:23 +01:00
Claire Xen 4f36a86fff
Merge pull request #3579 from jix/split_public_untested 
xprop: Add -split-public option
 2022-12-08 20:05:56 +01:00
Jannis Harder 172a8e79f0 xprop: Add -split-public option 2022-12-08 20:00:01 +01:00
Claire Xenia Wolf 068031d2aa Improvements in "viz" command 
Signed-off-by: Claire Xenia Wolf <claire@clairexen.net>
 2022-12-07 16:10:58 +01:00
Claire Xenia Wolf aeba966475 Improvements in "viz" pass 
Signed-off-by: Claire Xenia Wolf <claire@clairexen.net>
 2022-12-07 12:46:49 +01:00
Claire Xenia Wolf c679b408cb Various improvements in "viz" command 
Signed-off-by: Claire Xenia Wolf <claire@clairexen.net>
 2022-12-06 16:43:01 +01:00
Claire Xenia Wolf 2895a66784 Bugfix in splitcells pass 
Signed-off-by: Claire Xenia Wolf <claire@clairexen.net>
 2022-12-06 16:00:48 +01:00
Claire Xenia Wolf e151e44caa Improvements in "viz" command 
Signed-off-by: Claire Xenia Wolf <claire@clairexen.net>
 2022-12-04 19:32:31 +01:00
Claire Xenia Wolf c9f4b06cb2 Add "viz" pass for visualizing big-picture data flow in larger designs 
Signed-off-by: Claire Xenia Wolf <claire@clairexen.net>
 2022-12-04 11:35:10 +01:00
Claire Xenia Wolf 92fc6cd4a9 Add splitcells pass 
Signed-off-by: Claire Xenia Wolf <claire@clairexen.net>
 2022-12-04 01:33:04 +01:00
Claire Xenia Wolf 8895b51dbb Merge branch 'master' of github.com:YosysHQ/yosys into claire/eqystuff 2022-12-04 00:20:44 +01:00
Miodrag Milanović a64ed824ed
Merge pull request #3567 from YosysHQ/tcl_fix_crash 
Fix tcl crash in case of error executing command
 2022-12-02 08:15:31 +01:00
Claire Xenia Wolf 956b7f5fd1 Merge branch 'xprop' of github.com:jix/yosys into claire/eqystuff 2022-12-01 11:31:39 +01:00
Claire Xenia Wolf fbf8bcf38f Add insbuf -chain mode 
Signed-off-by: Claire Xenia Wolf <claire@clairexen.net>
 2022-12-01 10:02:35 +01:00
github-actions[bot] dcc1cb7ddd Bump version 2022-12-01 00:20:32 +00:00
Jannis Harder 4a2b7287ca
Merge pull request #3551 from daglem/struct-array-swapped-range 
Support for arrays with swapped ranges within structs
 2022-12-01 00:58:32 +01:00
Dag Lem 64f88eb7f1 Added asserts for current limitation of array dimensions in packed structs 2022-11-30 23:32:41 +01:00
Dag Lem 15c8e74329 Check for all cases of currently unsupported array dimensions in packed structs 2022-11-30 20:04:45 +01:00
Jannis Harder eb0039848b miter: Add -make_cover option to cover each output pair difference 2022-11-30 19:01:28 +01:00
Jannis Harder 551ca7f97f formalff: Fix -ff2anyinit assertion error for fine FFs 2022-11-30 19:01:28 +01:00
Jannis Harder ce708122a5 New xprop pass to encode 3-valued x-propagation using 2-valued logic 2022-11-30 19:01:28 +01:00
Jannis Harder 5ff69a0fe2 sim: Improved global clock handling 2022-11-30 18:50:53 +01:00
Jannis Harder 3ecf85e32c opt_expr: Optimizations for `$bweqx` and `$bwmux` 2022-11-30 18:50:53 +01:00
Jannis Harder be752a20dc Add bwmuxmap pass 2022-11-30 18:50:53 +01:00
Jannis Harder 7203ba7bc1 Add bitwise `$bweqx` and `$bwmux` cells 
The new bitwise case equality (`$bweqx`) and bitwise mux (`$bwmux`)
cells enable compact encoding and decoding of 3-valued logic signals
using multiple 2-valued signals.
 2022-11-30 18:24:35 +01:00
Jannis Harder f2c531e65f verilog_backend: Do not run bmuxmap or demuxmap in -noexpr mode. 2022-11-30 18:24:35 +01:00
Jannis Harder 82b630a246 verilog_backend: Correctly sign extend output of signed `$modfloor` 2022-11-30 18:24:35 +01:00
Jannis Harder 5cb7d0fe9d verilog_backend: Add -noparallelcase option 2022-11-30 18:24:35 +01:00
Jannis Harder 99163fb822 simlib: Use optional SIMLIB_GLOBAL_CLOCK to define a global clock signal 2022-11-30 18:24:35 +01:00
Jannis Harder 605d127517 simlib: Silence iverilog warning for `$lut` 
iverilog complains about implicitly truncating LUT when connecting it to
the `$bmux` A input. This explicitly truncates it to avoid that warning
without changing the behaviour otherwise.
 2022-11-30 18:24:35 +01:00
Jannis Harder 39ac113402 simlib: Fix wide $bmux and avoid iverilog warnings 2022-11-30 18:24:35 +01:00
Jannis Harder b982ab4f59 satgen, simlib: Consistent x-propagation for `$pmux` cells 
This updates satgen and simlib to use a `$pmux` model where the output
is fully X when the S input is not all zero or one-hot with no x bits.
 2022-11-30 18:24:35 +01:00
Jannis Harder 1e67c3a3c2 opt_expr: Fix shift/shiftx optimizations 2022-11-30 18:24:25 +01:00
Miodrag Milanovic b0469b3863 Fix tcl crash in case of error executing command 2022-11-30 15:54:31 +01:00
Jannis Harder fd56d1f79e opt_expr: Constant fold mux, pmux, bmux, demux, eqx, nex cells 2022-11-29 19:06:45 +01:00
Jannis Harder c08242ba41 opt_expr: Optimize bitwise logic ops with one fully const input 2022-11-29 19:06:45 +01:00
Jannis Harder 661fa5ff92 simplemap: Map `$xnor` to `$_XNOR_` cells 
The previous mapping to `$_XOR_` and `$_NOT_` predates the addition of
the `$_XNOR_` cell.
 2022-11-29 19:06:45 +01:00
github-actions[bot] f9db7c0599 Bump version 2022-11-29 00:18:02 +00:00
Jannis Harder 10e22608c0
Merge pull request #3565 from jix/sat-def-formal 
sat: Add -set-def-formal option to force defined $any* outputs
 2022-11-28 16:04:38 +01:00
Jannis Harder ed0e14820e sat: Add -set-def-formal option to force defined $any* outputs 2022-11-28 14:50:52 +01:00
github-actions[bot] 23e26ff661 Bump version 2022-11-26 00:16:21 +00:00
Miodrag Milanović fd01d9eb8b
Merge pull request #3561 from YosysHQ/tcl_shell 
Add TCL interactive shell mode
 2022-11-25 18:12:43 +01:00
Miodrag Milanović 448a796e15
Merge pull request #3560 from YosysHQ/verific_conf 
Support importing verilog configurations using Verific
 2022-11-25 17:40:57 +01:00
Miodrag Milanovic 2450e6be22 Add TCL interactive shell mode 2022-11-25 16:18:02 +01:00
Miodrag Milanovic f764cd1655 update documentation 2022-11-25 14:27:30 +01:00
Miodrag Milanovic b0be19c126 Support importing verilog configurations using Verific 2022-11-25 13:02:11 +01:00
github-actions[bot] c55c514cdb Bump version 2022-11-25 00:16:25 +00:00