diff options
Diffstat (limited to 'tests/arch/gowin/mux.ys')
-rw-r--r-- | tests/arch/gowin/mux.ys | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/tests/arch/gowin/mux.ys b/tests/arch/gowin/mux.ys new file mode 100644 index 000000000..4990be421 --- /dev/null +++ b/tests/arch/gowin/mux.ys @@ -0,0 +1,50 @@ +read_verilog ../common/mux.v +design -save read + +hierarchy -top mux2 +proc +equiv_opt -assert -map +/gowin/cells_sim.v synth_gowin # equivalency check +design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) +cd mux2 # Constrain all select calls below inside the top module +select -assert-count 1 t:LUT3 +select -assert-count 3 t:IBUF +select -assert-count 1 t:OBUF + +select -assert-none t:LUT3 t:IBUF t:OBUF %% t:* %D + +design -load read +hierarchy -top mux4 +proc +equiv_opt -assert -map +/gowin/cells_sim.v synth_gowin # equivalency check +design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) +cd mux4 # Constrain all select calls below inside the top module +select -assert-count 4 t:LUT4 +select -assert-count 2 t:MUX2_LUT5 +select -assert-count 1 t:MUX2_LUT6 +select -assert-count 6 t:IBUF +select -assert-count 1 t:OBUF + +select -assert-none t:LUT4 t:MUX2_LUT6 t:MUX2_LUT5 t:IBUF t:OBUF %% t:* %D + +design -load read +hierarchy -top mux8 +proc +equiv_opt -assert -map +/gowin/cells_sim.v synth_gowin # equivalency check +design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) +cd mux8 # Constrain all select calls below inside the top module +select -assert-count 11 t:IBUF +select -assert-count 1 t:OBUF + +select -assert-none t:LUT4 t:MUX2_LUT6 t:MUX2_LUT5 t:IBUF t:OBUF %% t:* %D + +design -load read +hierarchy -top mux16 +proc +equiv_opt -assert -map +/gowin/cells_sim.v synth_gowin # equivalency check +design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) +cd mux16 # Constrain all select calls below inside the top module +select -assert-count 20 t:IBUF +select -assert-count 1 t:OBUF +show + +select -assert-none t:LUT4 t:MUX2_LUT6 t:MUX2_LUT5 t:MUX2_LUT6 t:MUX2_LUT7 t:MUX2_LUT8 t:IBUF t:OBUF %% t:* %D |