.model h_s_arrmul4
.inputs a[0] a[1] a[2] a[3] b[0] b[1] b[2] b[3]
.outputs h_s_arrmul4_out[0] h_s_arrmul4_out[1] h_s_arrmul4_out[2] h_s_arrmul4_out[3] h_s_arrmul4_out[4] h_s_arrmul4_out[5] h_s_arrmul4_out[6] h_s_arrmul4_out[7]
.names vdd
1
.names gnd
0
.subckt and_gate a=a[0] b=b[0] out=h_s_arrmul4_and0_0
.subckt and_gate a=a[1] b=b[0] out=h_s_arrmul4_and1_0
.subckt and_gate a=a[2] b=b[0] out=h_s_arrmul4_and2_0
.subckt nand_gate a=a[3] b=b[0] out=h_s_arrmul4_nand3_0
.subckt and_gate a=a[0] b=b[1] out=h_s_arrmul4_and0_1
.subckt ha a=h_s_arrmul4_and0_1 b=h_s_arrmul4_and1_0 ha_xor0=h_s_arrmul4_ha0_1_xor0 ha_and0=h_s_arrmul4_ha0_1_and0
.subckt and_gate a=a[1] b=b[1] out=h_s_arrmul4_and1_1
.subckt fa a=h_s_arrmul4_and1_1 b=h_s_arrmul4_and2_0 cin=h_s_arrmul4_ha0_1_and0 fa_xor1=h_s_arrmul4_fa1_1_xor1 fa_or0=h_s_arrmul4_fa1_1_or0
.subckt and_gate a=a[2] b=b[1] out=h_s_arrmul4_and2_1
.subckt fa a=h_s_arrmul4_and2_1 b=h_s_arrmul4_nand3_0 cin=h_s_arrmul4_fa1_1_or0 fa_xor1=h_s_arrmul4_fa2_1_xor1 fa_or0=h_s_arrmul4_fa2_1_or0
.subckt nand_gate a=a[3] b=b[1] out=h_s_arrmul4_nand3_1
.subckt fa a=h_s_arrmul4_nand3_1 b=vdd cin=h_s_arrmul4_fa2_1_or0 fa_xor1=h_s_arrmul4_fa3_1_xor1 fa_or0=h_s_arrmul4_fa3_1_or0
.subckt and_gate a=a[0] b=b[2] out=h_s_arrmul4_and0_2
.subckt ha a=h_s_arrmul4_and0_2 b=h_s_arrmul4_fa1_1_xor1 ha_xor0=h_s_arrmul4_ha0_2_xor0 ha_and0=h_s_arrmul4_ha0_2_and0
.subckt and_gate a=a[1] b=b[2] out=h_s_arrmul4_and1_2
.subckt fa a=h_s_arrmul4_and1_2 b=h_s_arrmul4_fa2_1_xor1 cin=h_s_arrmul4_ha0_2_and0 fa_xor1=h_s_arrmul4_fa1_2_xor1 fa_or0=h_s_arrmul4_fa1_2_or0
.subckt and_gate a=a[2] b=b[2] out=h_s_arrmul4_and2_2
.subckt fa a=h_s_arrmul4_and2_2 b=h_s_arrmul4_fa3_1_xor1 cin=h_s_arrmul4_fa1_2_or0 fa_xor1=h_s_arrmul4_fa2_2_xor1 fa_or0=h_s_arrmul4_fa2_2_or0
.subckt nand_gate a=a[3] b=b[2] out=h_s_arrmul4_nand3_2
.subckt fa a=h_s_arrmul4_nand3_2 b=h_s_arrmul4_fa3_1_or0 cin=h_s_arrmul4_fa2_2_or0 fa_xor1=h_s_arrmul4_fa3_2_xor1 fa_or0=h_s_arrmul4_fa3_2_or0
.subckt nand_gate a=a[0] b=b[3] out=h_s_arrmul4_nand0_3
.subckt ha a=h_s_arrmul4_nand0_3 b=h_s_arrmul4_fa1_2_xor1 ha_xor0=h_s_arrmul4_ha0_3_xor0 ha_and0=h_s_arrmul4_ha0_3_and0
.subckt nand_gate a=a[1] b=b[3] out=h_s_arrmul4_nand1_3
.subckt fa a=h_s_arrmul4_nand1_3 b=h_s_arrmul4_fa2_2_xor1 cin=h_s_arrmul4_ha0_3_and0 fa_xor1=h_s_arrmul4_fa1_3_xor1 fa_or0=h_s_arrmul4_fa1_3_or0
.subckt nand_gate a=a[2] b=b[3] out=h_s_arrmul4_nand2_3
.subckt fa a=h_s_arrmul4_nand2_3 b=h_s_arrmul4_fa3_2_xor1 cin=h_s_arrmul4_fa1_3_or0 fa_xor1=h_s_arrmul4_fa2_3_xor1 fa_or0=h_s_arrmul4_fa2_3_or0
.subckt and_gate a=a[3] b=b[3] out=h_s_arrmul4_and3_3
.subckt fa a=h_s_arrmul4_and3_3 b=h_s_arrmul4_fa3_2_or0 cin=h_s_arrmul4_fa2_3_or0 fa_xor1=h_s_arrmul4_fa3_3_xor1 fa_or0=h_s_arrmul4_fa3_3_or0
.subckt not_gate a=h_s_arrmul4_fa3_3_or0 out=h_s_arrmul4_xor4_3
.names h_s_arrmul4_and0_0 h_s_arrmul4_out[0]
1 1
.names h_s_arrmul4_ha0_1_xor0 h_s_arrmul4_out[1]
1 1
.names h_s_arrmul4_ha0_2_xor0 h_s_arrmul4_out[2]
1 1
.names h_s_arrmul4_ha0_3_xor0 h_s_arrmul4_out[3]
1 1
.names h_s_arrmul4_fa1_3_xor1 h_s_arrmul4_out[4]
1 1
.names h_s_arrmul4_fa2_3_xor1 h_s_arrmul4_out[5]
1 1
.names h_s_arrmul4_fa3_3_xor1 h_s_arrmul4_out[6]
1 1
.names h_s_arrmul4_xor4_3 h_s_arrmul4_out[7]
1 1
.end

.model fa
.inputs a b cin
.outputs fa_xor1 fa_or0
.names vdd
1
.names gnd
0
.subckt xor_gate a=a b=b out=fa_xor0
.subckt and_gate a=a b=b out=fa_and0
.subckt xor_gate a=fa_xor0 b=cin out=fa_xor1
.subckt and_gate a=fa_xor0 b=cin out=fa_and1
.subckt or_gate a=fa_and0 b=fa_and1 out=fa_or0
.end

.model ha
.inputs a b
.outputs ha_xor0 ha_and0
.names vdd
1
.names gnd
0
.subckt xor_gate a=a b=b out=ha_xor0
.subckt and_gate a=a b=b out=ha_and0
.end

.model not_gate
.inputs a
.outputs out
.names vdd
1
.names gnd
0
.names a out
0 1
.end

.model or_gate
.inputs a b
.outputs out
.names vdd
1
.names gnd
0
.names a b out
1- 1
-1 1
.end

.model xor_gate
.inputs a b
.outputs out
.names vdd
1
.names gnd
0
.names a b out
01 1
10 1
.end

.model nand_gate
.inputs a b
.outputs out
.names vdd
1
.names gnd
0
.names a b out
0- 1
-0 1
.end

.model and_gate
.inputs a b
.outputs out
.names vdd
1
.names gnd
0
.names a b out
11 1
.end