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Add force_downto and force_upto wire attributes.

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Fixes #2058.
This commit is contained in:
Marcelina Kościelnicka 2020-05-18 18:15:03 +02:00
parent 2d573a0ff6
commit aee439360b
43 changed files with 258 additions and 27 deletions
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6
tests/arch/xilinx/mux.ys
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@ -40,8 +40,10 @@ proc
equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx -noiopad # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd mux16 # Constrain all select calls below inside the top module
select -assert-min 5 t:LUT6
select -assert-max 2 t:LUT4
select -assert-min 4 t:LUT6
select -assert-max 7 t:LUT6
select -assert-max 2 t:MUXF7
dump
select -assert-none t:LUT6 t:MUXF7 %% t:* %D
select -assert-none t:LUT6 t:LUT4 t:MUXF7 %% t:* %D