2019-08-30 16:35:05 -05:00
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read_verilog mul_unsigned.v
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proc
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hierarchy -top mul_unsigned
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equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx # equivalency check
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design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
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cd mul_unsigned # Constrain all select calls below inside the top module
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select -assert-count 1 t:BUFG
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select -assert-count 1 t:DSP48E1
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2019-08-30 17:01:08 -05:00
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select -assert-count 30 t:FDRE
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select -assert-none t:DSP48E1 t:FDRE t:BUFG %% t:* %D
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