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#2935) (#2936)
* TruthTable improvements: structural equality and delete sort (#2935)
We had implemented equals, but not hashCode. This commit also changes
the implemental of equals to just use the underlying values instead of
wasting the compute calling .toString.
Delete TruthTable.sort, it is unused.
(cherry picked from commit b5d9c08b2d0994b94df2380425282206fe1f25bc)
* Restore and deprecate TruthTable.sort
Co-authored-by: Jack Koenig <koenig@sifive.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
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#2612) (#2620)
* Refactor TruthTable.apply and add factory method for Espresso (#2612)
Improves performance of creating TruthTables by processing entire BitPats
rather than individual bits. New TruthTable factory method enables
constructing TruthTables with semantics of OR-ing output BitPats together
rather than erroring when multiple terms have the same input BitPat.
This alternative factory method matches semantics for the output format
of Espresso.
Co-authored-by: Megan Wachs <megan@sifive.com>
Co-authored-by: Jack Koenig <koenig@sifive.com>
(cherry picked from commit 231f14e74f112a9f721e774561126b2bd1250039)
# Conflicts:
# src/main/scala/chisel3/util/BitPat.scala
* Resolve backport conflicts
Co-authored-by: Aditya Naik <91489422+adkian-sifive@users.noreply.github.com>
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Widths are now padded to the maximum width of the inputs.
Co-authored-by: Jack Koenig <koenig@sifive.com>
(cherry picked from commit 546b4e13fe90ff09d24b63664c072d46c13c0c38)
Co-authored-by: Jiuyang Liu <liu@jiuyang.me>
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Command:
sbt scalafmtAll
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This makes the resulting Verilog from decoding a TruthTable deterministic.
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* add Y and N to BitPat.
* add ## for BitPat.
* add rawString API.
* use rawString in decoder
* add select and slice to BitPat.
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Co-authored-by: Haoran Yuan <sinofp@tuta.io>
Co-authored-by: Boyang Han <yqszxx@gmail.com>
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1. `TruthTable` is final now.
2. add return type for `TruthTable`
Co-authored-by: Jack Koenig <koenig@sifive.com>
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