yosys/tests/anlogic/latches.ys

read_verilog latches.v
design -save read

proc
hierarchy -top latchp
# Can't run any sort of equivalence check because latches are blown to LUTs
synth_anlogic
cd latchp # Constrain all select calls below inside the top module
select -assert-count 1 t:AL_MAP_LUT3

select -assert-none t:AL_MAP_LUT3 %% t:* %D


design -load read
proc
hierarchy -top latchn
# Can't run any sort of equivalence check because latches are blown to LUTs
synth_anlogic
cd latchn # Constrain all select calls below inside the top module
select -assert-count 1 t:AL_MAP_LUT3

select -assert-none t:AL_MAP_LUT3 %% t:* %D


design -load read
proc
hierarchy -top latchsr
# Can't run any sort of equivalence check because latches are blown to LUTs
synth_anlogic
cd latchsr # Constrain all select calls below inside the top module
select -assert-count 1 t:AL_MAP_LUT5

select -assert-none t:AL_MAP_LUT5 %% t:* %D