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https://github.com/YosysHQ/yosys
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928fd40c2e
This reflects the behaviour of $shr/$shl, which sign-extend their A operands to the size of their output, then do a logical shift (shift in 0-bits).
31 lines
619 B
Bash
Executable file
31 lines
619 B
Bash
Executable file
#!/bin/bash
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set -ex
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rm -rf test_cells.tmp
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mkdir -p test_cells.tmp
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cd test_cells.tmp
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../../../yosys -p 'test_cell -n 5 -w test all /$alu /$fa /$lcu /$lut /$sop /$macc /$mul /$div /$mod /$divfloor /$modfloor /$shiftx'
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for fn in test_*.il; do
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../../../yosys -p "
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read_ilang $fn
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rename gold gate
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synth
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read_ilang $fn
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miter -equiv -make_assert -flatten gold gate main
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hierarchy -top main
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write_btor ${fn%.il}.btor
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"
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btormc -kmax 1 --trace-gen --stop-first -v ${fn%.il}.btor > ${fn%.il}.out
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if grep " SATISFIABLE" ${fn%.il}.out; then
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echo "Check failed for ${fn%.il}."
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exit 1
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fi
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done
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echo "OK."
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