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https://github.com/YosysHQ/yosys
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33 lines
490 B
Bash
33 lines
490 B
Bash
#!/usr/bin/env bash
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cat > $1.tpl <<EOT
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%module main
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INVARSPEC ! bool(_trigger)
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EOT
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cat > $1.ys <<EOT
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echo on
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read_rtlil $1.il
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hierarchy; proc; opt
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rename -top uut
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design -save gold
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synth
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design -stash gate
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design -copy-from gold -as gold uut
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design -copy-from gate -as gate uut
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miter -equiv -flatten gold gate main
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hierarchy -top main
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dump
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write_smv -tpl $1.tpl $1.smv
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EOT
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set -ex
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../../yosys -l $1.log -q $1.ys
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NuSMV -bmc $1.smv >> $1.log
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grep "^-- invariant .* is true" $1.log
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