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8449 Commits

Author SHA1 Message Date
Benedikt Tutzer 9c59a56aa4 Expose global variables and allow logging to python streams 
Global variables are now accessible via the Yosys class.
To capture Yosys output, once can now register an output stream in
Pyosys.
 2019-10-09 13:59:35 +02:00
Eddie Hung 304e5f9ea4 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-10-08 13:03:06 -07:00
Eddie Hung 3fb604c75d Revert "Add test that is expecting to fail" 
This reverts commit c28d4b8047.
 2019-10-08 12:41:26 -07:00
Eddie Hung ea54b5ea61 Revert "Be mindful that sigmap(wire) could have dupes when checking \init" 
This reverts commit f46ac1df9f.
 2019-10-08 12:41:24 -07:00
Eddie Hung cfc181cba9
Merge pull request #1432 from YosysHQ/eddie/fix1427 
Refactor peepopt_dffmux and be sensitive to \init when trimming
 2019-10-08 12:38:29 -07:00
Eddie Hung 4c89a4e642
Merge pull request #1433 from YosysHQ/eddie/equiv_opt_async2sync 
async2sync to be called by equiv_opt only when -async2sync given
 2019-10-08 10:53:44 -07:00
Eddie Hung 9fd2ddb14c
Merge pull request #1437 from YosysHQ/eddie/abc_to_abc9 
Rename abc_* names/attributes to more precisely be abc9_*
 2019-10-08 10:53:38 -07:00
Eddie Hung 472b5d33a6
Merge pull request #1438 from YosysHQ/eddie/xilinx_dsp_comments 
Add notes and comments for xilinx_dsp
 2019-10-08 10:53:30 -07:00
Eddie Hung 4f0818275f Cleanup 2019-10-07 15:58:55 -07:00
Eddie Hung b2e34f932a Rename $currQ to $abc9_currQ 2019-10-07 15:31:43 -07:00
Eddie Hung 2cb2116b4c Use "abc9_period" attribute for delay target 2019-10-07 15:03:44 -07:00
Eddie Hung 90a954bb9c Get rid of latch_* in write_xaiger 2019-10-07 13:09:13 -07:00
Eddie Hung bae3d8705d Update comments in abc9_map.v 2019-10-07 12:54:45 -07:00
Eddie Hung 1dc22607c3 Remove -D_ABC9 2019-10-07 12:21:52 -07:00
Eddie Hung 1504ca2cd9 Remove "write_xaiger -zinit" 2019-10-07 11:58:49 -07:00
Eddie Hung e1554b56dd Add comment on default flop init 2019-10-07 11:56:17 -07:00
Eddie Hung d9fba95177 Get rid of output_port lookup 2019-10-07 11:49:06 -07:00
Clifford Wolf 4072a96663
Merge pull request #1439 from YosysHQ/eddie/fix_ice40_wrapcarry 
Missing 'accept' at end of ice40_wrapcarry, spotted by @cliffordwolf
 2019-10-06 12:11:20 +02:00
Eddie Hung 3879ca1398 Do not require changes to cells_sim.v; try and work out comb model 2019-10-05 22:55:18 -07:00
Eddie Hung 5c68da4150 Missing 'accept' at end of ice40_wrapcarry, spotted by @cliffordwolf 2019-10-05 09:27:12 -07:00
Clifford Wolf 10d0bad67e
Update README.md 2019-10-05 18:13:04 +02:00
Eddie Hung 3c6e5d82a6 Error if $currQ not found 2019-10-05 09:06:13 -07:00
Eddie Hung f90a4b1e24 Missed this 2019-10-05 08:57:37 -07:00
Eddie Hung 991c2ca95b Add comment on why we have to match for clock-enable/reset muxes 2019-10-05 08:56:37 -07:00
Eddie Hung ebb059896a Add note on pattern detector 2019-10-05 08:53:01 -07:00
Miodrag Milanović 7c074ef844
Merge pull request #1436 from YosysHQ/mmicko/msvc_fix 
Fixes for MSVC build
 2019-10-05 07:48:30 +02:00
Eddie Hung 6c5e1234e1 Add comment on why partial multipliers are 18x18 2019-10-04 22:31:04 -07:00
Eddie Hung 792cd31052 Add comments for xilinx_dsp_cascade 2019-10-04 22:31:04 -07:00
Eddie Hung 12fd2ec4f0 Improve comments for xilinx_dsp_CREG 2019-10-04 22:31:04 -07:00
Eddie Hung 14e4aeece6 Fix comment 2019-10-04 22:31:04 -07:00
Eddie Hung 8027ebf05b Restore optimisation for sigM.empty() 2019-10-04 22:31:04 -07:00
Eddie Hung 77d7a5c14a Retry on fixing TODOs 2019-10-04 22:31:04 -07:00
Eddie Hung 52583ecff8 Revert "Fix TODOs" 
This reverts commit 8674a6c68d563908014d16671567459499c6dc99.
 2019-10-04 22:31:04 -07:00
Eddie Hung 6d68972619 More comments, cleanup 2019-10-04 22:31:04 -07:00
Eddie Hung 7de9c33931 Fix TODOs 2019-10-04 22:31:04 -07:00
Eddie Hung 983068103e Consistency 2019-10-04 22:31:04 -07:00
Eddie Hung cf82b38478 Add comments for xilinx_dsp 2019-10-04 22:31:04 -07:00
Eddie Hung b47bb5c810 Fix typo in check_label() 2019-10-04 21:43:50 -07:00
Eddie Hung a2ef93f03a abc -> abc9 2019-10-04 17:56:38 -07:00
Eddie Hung a5ac33f230 Merge branch 'master' into eddie/abc_to_abc9 2019-10-04 17:53:20 -07:00
Eddie Hung f0cadb0de8 Fix from merge 2019-10-04 17:52:19 -07:00
Eddie Hung bbc0e06af3 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-10-04 17:39:08 -07:00
Eddie Hung 0acc51c3d8 Add temporary `abc9 -nomfs` and use for `synth_xilinx -abc9` 2019-10-04 17:35:43 -07:00
Eddie Hung d4212d128b Use read_args for read_verilog 2019-10-04 17:27:05 -07:00
Eddie Hung 9c23811839 Remove DSP48E1 from *_cells_xtra.v 2019-10-04 17:26:42 -07:00
Eddie Hung 7959e9d6b2 Fix merge issues 2019-10-04 17:21:14 -07:00
Eddie Hung 7a45cd5856 Merge remote-tracking branch 'origin/eddie/abc_to_abc9' into xaig_dff 2019-10-04 16:58:55 -07:00
Eddie Hung 74ef8feeaf Fix xilinx_dsp for unsigned extensions 2019-10-04 16:46:15 -07:00
Eddie Hung 6bf7114bbd Fix for SigSpec() == SigSpec(State::Sx, 0) to be true again 2019-10-04 16:45:36 -07:00
Eddie Hung 279fd22ddf Add Const::{begin,end,empty}() 2019-10-04 15:00:57 -07:00