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add pmux option to bmuxmap for better fsm detection with verific frontend

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N. Engelhardt 2023-01-18 14:57:09 +01:00 • committed by N. Engelhardt
parent d11cb6901f
commit ecfa7e9fbc
2 changed files with 75 additions and 6 deletions
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45
tests/techmap/bmuxmap_pmux.ys Normal file
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read_ilang << EOT
module \top
wire width 4 input 0 \S
wire width 5 output 1 \Y
cell $bmux $0
parameter \WIDTH 5
parameter \S_WIDTH 4
connect \A 80'10110100011101110001110010001110101010111000110011111111111110100000110100111000
connect \S \S
connect \Y \Y
end
end
EOT
hierarchy -auto-top
equiv_opt -assert bmuxmap -pmux
###
design -reset
read_ilang << EOT
module \top
wire width 10 input 0 \A
wire input 1 \S
wire width 5 output 2 \Y
cell $bmux $0
parameter \WIDTH 5
parameter \S_WIDTH 1
connect \A \A
connect \S \S
connect \Y \Y
end
end
EOT
hierarchy -auto-top
equiv_opt -assert bmuxmap -pmux