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Merge pull request #2347 from YosysHQ/mwk/techmap-shift-fixes

techmap/shift_shiftx: Remove the "shiftx2mux" special path.
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clairexen 2020-08-20 16:25:56 +02:00 committed by GitHub
commit d9dd8bc748
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3 changed files with 38 additions and 81 deletions

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@ -73,12 +73,6 @@ pmux2shiftx
design -save gold
design -load gold
techmap -D NO_LSB_FIRST_SHIFT_SHIFTX
abc -lut 6
select -assert-min 17 t:$lut
design -load gold
techmap
abc -lut 6
@ -91,12 +85,6 @@ miter -equiv -flatten -make_assert -make_outputs gold gate miter
sat -verify -prove-asserts -show-ports miter
design -load gold
techmap -D NO_LSB_FIRST_SHIFT_SHIFTX
abc9 -lut 6
select -assert-min 17 t:$lut
design -load gold
techmap
abc9 -lut 6