yosys/tests/arch/xilinx/lutram.ys

#read_verilog ../common/lutram.v
#hierarchy -top lutram_1w1r -chparam A_WIDTH 4
#proc
#memory -nomap
#equiv_opt -run :prove -map +/xilinx/cells_sim.v synth_xilinx -noiopad
#memory
#opt -full
#
#miter -equiv -flatten -make_assert -make_outputs gold gate miter
#sat -verify -prove-asserts -seq 3 -set-init-zero -show-inputs -show-outputs miter
#
#design -load postopt
#cd lutram_1w1r
#select -assert-count 1 t:BUFG
#select -assert-count 8 t:FDRE
#select -assert-count 8 t:RAM16X1D
#select -assert-none t:BUFG t:FDRE t:RAM16X1D %% t:* %D


design -reset
read_verilog ../common/lutram.v
hierarchy -top lutram_1w1r -chparam A_WIDTH 5
proc
memory -nomap
equiv_opt -run :prove -map +/xilinx/cells_sim.v synth_xilinx -noiopad
memory
opt -full

miter -equiv -flatten -make_assert -make_outputs gold gate miter
sat -verify -prove-asserts -seq 3 -set-init-zero -show-inputs -show-outputs miter

design -load postopt
cd lutram_1w1r
select -assert-count 1 t:BUFG
select -assert-count 8 t:FDRE
select -assert-count 1 t:RAM32M
select -assert-none t:BUFG t:FDRE t:RAM32M %% t:* %D


design -reset
read_verilog ../common/lutram.v
hierarchy -top lutram_1w1r
proc
memory -nomap
equiv_opt -run :prove -map +/xilinx/cells_sim.v synth_xilinx -noiopad
memory
opt -full

miter -equiv -flatten -make_assert -make_outputs gold gate miter
sat -verify -prove-asserts -seq 3 -set-init-zero -show-inputs -show-outputs miter

design -load postopt
cd lutram_1w1r
dump
select -assert-count 1 t:BUFG
select -assert-count 8 t:FDRE
select -assert-count 8 t:RAM64X1S
select -assert-none t:BUFG t:FDRE t:RAM64X1S %% t:* %D


design -reset
read_verilog ../common/lutram.v
hierarchy -top lutram_1w3r
proc
memory -nomap
equiv_opt -run :prove -map +/xilinx/cells_sim.v synth_xilinx -noiopad
memory
opt -full

miter -equiv -flatten -make_assert -make_outputs gold gate miter
sat -verify -prove-asserts -seq 3 -set-init-zero -show-inputs -show-outputs miter

design -load postopt
cd lutram_1w3r
select -assert-count 1 t:BUFG
select -assert-count 24 t:FDRE
select -assert-count 4 t:RAM32M
select -assert-none t:BUFG t:FDRE t:RAM32M %% t:* %D


design -reset
read_verilog ../common/lutram.v
hierarchy -top lutram_1w3r -chparam A_WIDTH 6
proc
memory -nomap
equiv_opt -run :prove -map +/xilinx/cells_sim.v synth_xilinx -noiopad
memory
opt -full

miter -equiv -flatten -make_assert -make_outputs gold gate miter
sat -verify -prove-asserts -seq 3 -set-init-zero -show-inputs -show-outputs miter

design -load postopt
cd lutram_1w3r
select -assert-count 1 t:BUFG
select -assert-count 24 t:FDRE
select -assert-count 8 t:RAM64M
select -assert-none t:BUFG t:FDRE t:RAM64M %% t:* %D


design -reset
read_verilog ../common/lutram.v
hierarchy -top lutram_1w1r -chparam A_WIDTH 5 -chparam D_WIDTH 6
proc
memory -nomap
equiv_opt -run :prove -map +/xilinx/cells_sim.v synth_xilinx -noiopad
memory
opt -full

miter -equiv -flatten -make_assert -make_outputs gold gate miter
sat -verify -prove-asserts -seq 3 -set-init-zero -show-inputs -show-outputs miter

design -load postopt
cd lutram_1w1r
select -assert-count 1 t:BUFG
select -assert-count 6 t:FDRE
select -assert-count 1 t:RAM32M
select -assert-none t:BUFG t:FDRE t:RAM32M %% t:* %D


design -reset
read_verilog ../common/lutram.v
hierarchy -top lutram_1w1r -chparam A_WIDTH 6 -chparam D_WIDTH 6
proc
memory -nomap
equiv_opt -run :prove -map +/xilinx/cells_sim.v synth_xilinx -noiopad
memory
opt -full

miter -equiv -flatten -make_assert -make_outputs gold gate miter
sat -verify -prove-asserts -seq 3 -set-init-zero -show-inputs -show-outputs miter

design -load postopt
cd lutram_1w1r
select -assert-count 1 t:BUFG
select -assert-count 6 t:FDRE
select -assert-count 6 t:RAM64X1S
select -assert-none t:BUFG t:FDRE t:RAM64X1S %% t:* %D


design -reset
read_verilog ../common/lutram.v
hierarchy -top lutram_1w1r -chparam A_WIDTH 4
proc
memory -nomap
equiv_opt -run :prove -map +/xilinx/cells_sim.v synth_xilinx -family xc3s -noiopad
memory
opt -full

miter -equiv -flatten -make_assert -make_outputs gold gate miter
sat -verify -prove-asserts -seq 3 -set-init-zero -show-inputs -show-outputs miter

design -load postopt
cd lutram_1w1r
select -assert-count 1 t:BUFG
select -assert-count 8 t:FDRE
select -assert-count 8 t:RAM16X1S
select -assert-none t:BUFG t:FDRE t:RAM16X1S %% t:* %D