| read_verilog ../common/latches.v |
| design -save read |
| |
| hierarchy -top latchp |
| proc |
| # Can't run any sort of equivalence check because latches are blown to LUTs |
| synth_ice40 |
| cd latchp # Constrain all select calls below inside the top module |
| select -assert-count 1 t:SB_LUT4 |
| |
| select -assert-none t:SB_LUT4 %% t:* %D |
| |
| |
| design -load read |
| hierarchy -top latchn |
| proc |
| # Can't run any sort of equivalence check because latches are blown to LUTs |
| synth_ice40 |
| cd latchn # Constrain all select calls below inside the top module |
| select -assert-count 1 t:SB_LUT4 |
| |
| select -assert-none t:SB_LUT4 %% t:* %D |
| |
| |
| design -load read |
| hierarchy -top latchsr |
| proc |
| # Can't run any sort of equivalence check because latches are blown to LUTs |
| synth_ice40 |
| cd latchsr # Constrain all select calls below inside the top module |
| select -assert-count 2 t:SB_LUT4 |
| |
| select -assert-none t:SB_LUT4 %% t:* %D |
