Commit message (Collapse) | Author | Age | Files | Lines | |
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* | wreduce: Introduce -mux_undef option (aligned with opt_expr). | Marcelina Kościelnicka | 2022-06-08 | 1 | -1/+9 |
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* | sta: warn on unrecognised cells only once | Lofty | 2022-06-08 | 1 | -1/+4 |
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* | opt_ffinv: Harden against simple ff/inv loop. | Marcelina Kościelnicka | 2022-06-07 | 1 | -0/+4 |
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* | iopadmap: Fix z assignment removal. | Marcelina Kościelnicka | 2022-06-07 | 1 | -7/+21 |
| | | | | Fixes #3360. | ||||
* | Fix preventing show crashing with newer graphviz | Miodrag Milanovic | 2022-06-03 | 1 | -1/+6 |
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* | Add -no-rw-check option to memory_dff + memory + synth_{ice40,ecp5,gowin}. | Marcelina Kościelnicka | 2022-06-02 | 2 | -7/+23 |
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* | memory_dff: Add support for no_rw_check attribute. | Marcelina Kościelnicka | 2022-06-02 | 2 | -0/+13 |
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* | Observe $TMPDIR variable when creating tmp files | Mohamed A. Bamakhrama | 2022-05-27 | 3 | -3/+3 |
| | | | | | | | | | POSIX defines $TMPDIR as containing the pathname of the directory where programs can create temporary files. On most systems, this variable points to "/tmp". However, on some systems it can point to a different location. Without respecting this variable, yosys fails to run on such systems. Signed-off-by: Mohamed A. Bamakhrama <mohamed@alumni.tum.de> | ||||
* | abc9_ops: Don't leave unused derived modules lying around | gatecat | 2022-05-23 | 1 | -0/+9 |
| | | | | | | | These later become accidentally used for techmap replacements for blackboxes that we don't actually want. Signed-off-by: gatecat <gatecat@ds0.me> | ||||
* | select: Fix -assert-none and -assert-any error output and docs | Jannis Harder | 2022-05-19 | 1 | -8/+10 |
| | | | | | | | | | | | | | | | Both of these options consider a selection containing only empty modules as non-empty. This wasn't mentioned in the documentation nor did the error message when using `select -assert-none` list those empty modules, which produced a very confusing error message complaining about a non-empty selection followed by an empty listing of the selection. This fixes the documentation and changes the `-assert-none` and `-assert-any` assertion error messages to also output fully selected modules (this includes selected empty modules). It doesn't change the messages for `-assert-count` etc. as they don't count modules. | ||||
* | Add memory_bmux2rom pass. | Marcelina Kościelnicka | 2022-05-18 | 3 | -1/+97 |
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* | Add memory_libmap pass. | Marcelina Kościelnicka | 2022-05-18 | 5 | -0/+3872 |
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* | proc_rom: Add special handling of const-0 address bits. | Marcelina Kościelnicka | 2022-05-18 | 1 | -15/+40 |
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* | opt_ffinv: Use ModIndex instead of ModWalker. | Marcelina Kościelnicka | 2022-05-17 | 1 | -50/+53 |
| | | | | This avoids using out-of-data index information. | ||||
* | Add opt_ffinv pass. | Marcelina Kościelnicka | 2022-05-13 | 2 | -0/+256 |
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* | Add proc_rom pass. | Marcelina Kościelnicka | 2022-05-13 | 3 | -0/+239 |
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* | Merge pull request #3299 from YosysHQ/mmicko/sim_memory | Miodrag Milanović | 2022-05-09 | 1 | -2/+18 |
|\ | | | | | sim pass: support for memories | ||||
| * | fix crash when no fst input | Miodrag Milanovic | 2022-05-04 | 1 | -1/+2 |
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| * | Start restoring memory state from VCD/FST | Miodrag Milanovic | 2022-05-04 | 1 | -2/+17 |
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* | | opt_mem: Remove constant-value bit lanes. | Marcelina Kościelnicka | 2022-05-07 | 1 | -13/+143 |
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* | | memory_share: fix wrong argidx in extra_args | imhcyx | 2022-05-05 | 1 | -1/+1 |
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* | | abc: Use dict/pool instead of std::map/std::set | Marcelina Kościelnicka | 2022-05-04 | 1 | -14/+14 |
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* | AIM file could have gaps in or between inputs and inits | Miodrag Milanovic | 2022-05-02 | 1 | -3/+6 |
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* | Merge pull request #3257 from jix/tribuf-formal | Jannis Harder | 2022-04-25 | 1 | -3/+46 |
|\ | | | | | tribuf: `-formal` option: convert all to logic and detect conflicts | ||||
| * | tribuf: `-formal` option: convert all to logic and detect conflicts | Jannis Harder | 2022-04-12 | 1 | -3/+46 |
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* | | Match $anyseq input if connected to public wire | Miodrag Milanovic | 2022-04-22 | 1 | -6/+12 |
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* | | Treat $anyseq as input from FST | Miodrag Milanovic | 2022-04-22 | 1 | -0/+21 |
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* | | Last sample from input does not represent change | Miodrag Milanovic | 2022-04-22 | 1 | -1/+2 |
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* | | latches are always set to zero | Miodrag Milanovic | 2022-04-22 | 1 | -6/+1 |
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* | | If not multiclock, output only on clock edges | Miodrag Milanovic | 2022-04-22 | 1 | -0/+18 |
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* | | Set init state for all wires from FST and set past | Miodrag Milanovic | 2022-04-22 | 1 | -13/+12 |
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* | | Fix multiclock for btor2 witness | Miodrag Milanovic | 2022-04-22 | 1 | -5/+9 |
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* | | Merge pull request #3280 from YosysHQ/micko/fix_readaiw | Miodrag Milanović | 2022-04-18 | 1 | -2/+2 |
|\ \ | | | | | | | Fix reading aiw from other solvers | ||||
| * | | Fix reading aiw from other solvers | Miodrag Milanovic | 2022-04-15 | 1 | -2/+2 |
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* | | memory_share: Fix up mismatched address widths. | Marcelina Kościelnicka | 2022-04-15 | 1 | -0/+14 |
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* | | opt_dff: Fix behavior on $ff with D == Q. | Marcelina Kościelnicka | 2022-04-15 | 1 | -1/+1 |
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* | Use wrap_async_control_gate if ff is fine | Miodrag Milanovic | 2022-04-08 | 1 | -9/+11 |
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* | Makefile: properly conditionalize features requiring compression. | Iris Johnson | 2022-04-07 | 1 | -0/+2 |
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* | Merge pull request #3269 from YosysHQ/micko/fix_autotop | Catherine | 2022-04-07 | 1 | -13/+13 |
|\ | | | | | Reorder steps in -auto-top to fix synth command, fixes #3261 | ||||
| * | Reorder steps in -auto-top to fix synth command, fixes #3261 | Miodrag Milanovic | 2022-04-05 | 1 | -13/+13 |
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* | | abc: Add support for FFs with reset in -dff | Marcelina Kościelnicka | 2022-04-07 | 1 | -90/+229 |
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* | show: Fix width labels. | Marcelina Kościelnicka | 2022-04-04 | 1 | -23/+18 |
| | | | | See #3266. | ||||
* | past_ad initial value setting | Miodrag Milanovic | 2022-04-02 | 1 | -0/+3 |
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* | setInitState can be only one altering values | Miodrag Milanovic | 2022-04-02 | 1 | -4/+6 |
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* | Set past_d value for init state | Miodrag Milanovic | 2022-04-02 | 1 | -0/+2 |
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* | Merge pull request #3264 from jix/invalid_ff_dcinit_merge | Jannis Harder | 2022-04-02 | 2 | -2/+21 |
|\ | | | | | opt_merge: Add `-keepdc` option required for formal verification | ||||
| * | opt_merge: Add `-keepdc` option required for formal verification | Jannis Harder | 2022-04-01 | 2 | -2/+21 |
| | | | | | | | | | | | | | | | | The `-keepdc` option prevents merging flipflops with dont-care bits in their initial value, as, in general, this is not a valid transform for formal verification. The keepdc option of `opt` is passed along to `opt_merge` now. | ||||
* | | Set init values for wrapped async control signals | Miodrag Milanovic | 2022-04-01 | 1 | -0/+2 |
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* | Support memories in aiw and multiclock | Miodrag Milanovic | 2022-03-31 | 1 | -16/+86 |
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* | Merge pull request #3194 from Ravenslofty/abc9-flow3mfs | Lofty | 2022-03-28 | 1 | -1/+7 |
|\ | | | | | abc9: add flow3mfs script |