mirror of
https://github.com/ehw-fit/ariths-gen.git
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133 lines
6.9 KiB
Verilog
133 lines
6.9 KiB
Verilog
module xor_gate(input a, input b, output out);
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assign out = a ^ b;
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endmodule
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module and_gate(input a, input b, output out);
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assign out = a & b;
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endmodule
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module or_gate(input a, input b, output out);
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assign out = a | b;
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endmodule
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module ha(input [0:0] a, input [0:0] b, output [0:0] ha_xor0, output [0:0] ha_and0);
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xor_gate xor_gate_ha_xor0(.a(a[0]), .b(b[0]), .out(ha_xor0));
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and_gate and_gate_ha_and0(.a(a[0]), .b(b[0]), .out(ha_and0));
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endmodule
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module fa(input [0:0] a, input [0:0] b, input [0:0] cin, output [0:0] fa_xor1, output [0:0] fa_or0);
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wire [0:0] fa_xor0;
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wire [0:0] fa_and0;
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wire [0:0] fa_and1;
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xor_gate xor_gate_fa_xor0(.a(a[0]), .b(b[0]), .out(fa_xor0));
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and_gate and_gate_fa_and0(.a(a[0]), .b(b[0]), .out(fa_and0));
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xor_gate xor_gate_fa_xor1(.a(fa_xor0[0]), .b(cin[0]), .out(fa_xor1));
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and_gate and_gate_fa_and1(.a(fa_xor0[0]), .b(cin[0]), .out(fa_and1));
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or_gate or_gate_fa_or0(.a(fa_and0[0]), .b(fa_and1[0]), .out(fa_or0));
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endmodule
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module s_rca24(input [23:0] a, input [23:0] b, output [24:0] s_rca24_out);
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wire [0:0] s_rca24_ha_xor0;
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wire [0:0] s_rca24_ha_and0;
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wire [0:0] s_rca24_fa1_xor1;
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wire [0:0] s_rca24_fa1_or0;
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wire [0:0] s_rca24_fa2_xor1;
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wire [0:0] s_rca24_fa2_or0;
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wire [0:0] s_rca24_fa3_xor1;
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wire [0:0] s_rca24_fa3_or0;
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wire [0:0] s_rca24_fa4_xor1;
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wire [0:0] s_rca24_fa4_or0;
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wire [0:0] s_rca24_fa5_xor1;
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wire [0:0] s_rca24_fa5_or0;
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wire [0:0] s_rca24_fa6_xor1;
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wire [0:0] s_rca24_fa6_or0;
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wire [0:0] s_rca24_fa7_xor1;
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wire [0:0] s_rca24_fa7_or0;
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wire [0:0] s_rca24_fa8_xor1;
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wire [0:0] s_rca24_fa8_or0;
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wire [0:0] s_rca24_fa9_xor1;
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wire [0:0] s_rca24_fa9_or0;
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wire [0:0] s_rca24_fa10_xor1;
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wire [0:0] s_rca24_fa10_or0;
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wire [0:0] s_rca24_fa11_xor1;
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wire [0:0] s_rca24_fa11_or0;
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wire [0:0] s_rca24_fa12_xor1;
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wire [0:0] s_rca24_fa12_or0;
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wire [0:0] s_rca24_fa13_xor1;
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wire [0:0] s_rca24_fa13_or0;
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wire [0:0] s_rca24_fa14_xor1;
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wire [0:0] s_rca24_fa14_or0;
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wire [0:0] s_rca24_fa15_xor1;
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wire [0:0] s_rca24_fa15_or0;
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wire [0:0] s_rca24_fa16_xor1;
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wire [0:0] s_rca24_fa16_or0;
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wire [0:0] s_rca24_fa17_xor1;
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wire [0:0] s_rca24_fa17_or0;
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wire [0:0] s_rca24_fa18_xor1;
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wire [0:0] s_rca24_fa18_or0;
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wire [0:0] s_rca24_fa19_xor1;
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wire [0:0] s_rca24_fa19_or0;
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wire [0:0] s_rca24_fa20_xor1;
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wire [0:0] s_rca24_fa20_or0;
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wire [0:0] s_rca24_fa21_xor1;
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wire [0:0] s_rca24_fa21_or0;
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wire [0:0] s_rca24_fa22_xor1;
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wire [0:0] s_rca24_fa22_or0;
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wire [0:0] s_rca24_fa23_xor1;
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wire [0:0] s_rca24_fa23_or0;
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wire [0:0] s_rca24_xor0;
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wire [0:0] s_rca24_xor1;
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ha ha_s_rca24_ha_out(.a(a[0]), .b(b[0]), .ha_xor0(s_rca24_ha_xor0), .ha_and0(s_rca24_ha_and0));
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fa fa_s_rca24_fa1_out(.a(a[1]), .b(b[1]), .cin(s_rca24_ha_and0[0]), .fa_xor1(s_rca24_fa1_xor1), .fa_or0(s_rca24_fa1_or0));
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fa fa_s_rca24_fa2_out(.a(a[2]), .b(b[2]), .cin(s_rca24_fa1_or0[0]), .fa_xor1(s_rca24_fa2_xor1), .fa_or0(s_rca24_fa2_or0));
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fa fa_s_rca24_fa3_out(.a(a[3]), .b(b[3]), .cin(s_rca24_fa2_or0[0]), .fa_xor1(s_rca24_fa3_xor1), .fa_or0(s_rca24_fa3_or0));
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fa fa_s_rca24_fa4_out(.a(a[4]), .b(b[4]), .cin(s_rca24_fa3_or0[0]), .fa_xor1(s_rca24_fa4_xor1), .fa_or0(s_rca24_fa4_or0));
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fa fa_s_rca24_fa5_out(.a(a[5]), .b(b[5]), .cin(s_rca24_fa4_or0[0]), .fa_xor1(s_rca24_fa5_xor1), .fa_or0(s_rca24_fa5_or0));
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fa fa_s_rca24_fa6_out(.a(a[6]), .b(b[6]), .cin(s_rca24_fa5_or0[0]), .fa_xor1(s_rca24_fa6_xor1), .fa_or0(s_rca24_fa6_or0));
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fa fa_s_rca24_fa7_out(.a(a[7]), .b(b[7]), .cin(s_rca24_fa6_or0[0]), .fa_xor1(s_rca24_fa7_xor1), .fa_or0(s_rca24_fa7_or0));
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fa fa_s_rca24_fa8_out(.a(a[8]), .b(b[8]), .cin(s_rca24_fa7_or0[0]), .fa_xor1(s_rca24_fa8_xor1), .fa_or0(s_rca24_fa8_or0));
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fa fa_s_rca24_fa9_out(.a(a[9]), .b(b[9]), .cin(s_rca24_fa8_or0[0]), .fa_xor1(s_rca24_fa9_xor1), .fa_or0(s_rca24_fa9_or0));
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fa fa_s_rca24_fa10_out(.a(a[10]), .b(b[10]), .cin(s_rca24_fa9_or0[0]), .fa_xor1(s_rca24_fa10_xor1), .fa_or0(s_rca24_fa10_or0));
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fa fa_s_rca24_fa11_out(.a(a[11]), .b(b[11]), .cin(s_rca24_fa10_or0[0]), .fa_xor1(s_rca24_fa11_xor1), .fa_or0(s_rca24_fa11_or0));
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fa fa_s_rca24_fa12_out(.a(a[12]), .b(b[12]), .cin(s_rca24_fa11_or0[0]), .fa_xor1(s_rca24_fa12_xor1), .fa_or0(s_rca24_fa12_or0));
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fa fa_s_rca24_fa13_out(.a(a[13]), .b(b[13]), .cin(s_rca24_fa12_or0[0]), .fa_xor1(s_rca24_fa13_xor1), .fa_or0(s_rca24_fa13_or0));
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fa fa_s_rca24_fa14_out(.a(a[14]), .b(b[14]), .cin(s_rca24_fa13_or0[0]), .fa_xor1(s_rca24_fa14_xor1), .fa_or0(s_rca24_fa14_or0));
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fa fa_s_rca24_fa15_out(.a(a[15]), .b(b[15]), .cin(s_rca24_fa14_or0[0]), .fa_xor1(s_rca24_fa15_xor1), .fa_or0(s_rca24_fa15_or0));
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fa fa_s_rca24_fa16_out(.a(a[16]), .b(b[16]), .cin(s_rca24_fa15_or0[0]), .fa_xor1(s_rca24_fa16_xor1), .fa_or0(s_rca24_fa16_or0));
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fa fa_s_rca24_fa17_out(.a(a[17]), .b(b[17]), .cin(s_rca24_fa16_or0[0]), .fa_xor1(s_rca24_fa17_xor1), .fa_or0(s_rca24_fa17_or0));
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fa fa_s_rca24_fa18_out(.a(a[18]), .b(b[18]), .cin(s_rca24_fa17_or0[0]), .fa_xor1(s_rca24_fa18_xor1), .fa_or0(s_rca24_fa18_or0));
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fa fa_s_rca24_fa19_out(.a(a[19]), .b(b[19]), .cin(s_rca24_fa18_or0[0]), .fa_xor1(s_rca24_fa19_xor1), .fa_or0(s_rca24_fa19_or0));
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fa fa_s_rca24_fa20_out(.a(a[20]), .b(b[20]), .cin(s_rca24_fa19_or0[0]), .fa_xor1(s_rca24_fa20_xor1), .fa_or0(s_rca24_fa20_or0));
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fa fa_s_rca24_fa21_out(.a(a[21]), .b(b[21]), .cin(s_rca24_fa20_or0[0]), .fa_xor1(s_rca24_fa21_xor1), .fa_or0(s_rca24_fa21_or0));
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fa fa_s_rca24_fa22_out(.a(a[22]), .b(b[22]), .cin(s_rca24_fa21_or0[0]), .fa_xor1(s_rca24_fa22_xor1), .fa_or0(s_rca24_fa22_or0));
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fa fa_s_rca24_fa23_out(.a(a[23]), .b(b[23]), .cin(s_rca24_fa22_or0[0]), .fa_xor1(s_rca24_fa23_xor1), .fa_or0(s_rca24_fa23_or0));
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xor_gate xor_gate_s_rca24_xor0(.a(a[23]), .b(b[23]), .out(s_rca24_xor0));
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xor_gate xor_gate_s_rca24_xor1(.a(s_rca24_xor0[0]), .b(s_rca24_fa23_or0[0]), .out(s_rca24_xor1));
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assign s_rca24_out[0] = s_rca24_ha_xor0[0];
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assign s_rca24_out[1] = s_rca24_fa1_xor1[0];
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assign s_rca24_out[2] = s_rca24_fa2_xor1[0];
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assign s_rca24_out[3] = s_rca24_fa3_xor1[0];
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assign s_rca24_out[4] = s_rca24_fa4_xor1[0];
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assign s_rca24_out[5] = s_rca24_fa5_xor1[0];
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assign s_rca24_out[6] = s_rca24_fa6_xor1[0];
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assign s_rca24_out[7] = s_rca24_fa7_xor1[0];
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assign s_rca24_out[8] = s_rca24_fa8_xor1[0];
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assign s_rca24_out[9] = s_rca24_fa9_xor1[0];
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assign s_rca24_out[10] = s_rca24_fa10_xor1[0];
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assign s_rca24_out[11] = s_rca24_fa11_xor1[0];
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assign s_rca24_out[12] = s_rca24_fa12_xor1[0];
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assign s_rca24_out[13] = s_rca24_fa13_xor1[0];
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assign s_rca24_out[14] = s_rca24_fa14_xor1[0];
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assign s_rca24_out[15] = s_rca24_fa15_xor1[0];
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assign s_rca24_out[16] = s_rca24_fa16_xor1[0];
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assign s_rca24_out[17] = s_rca24_fa17_xor1[0];
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assign s_rca24_out[18] = s_rca24_fa18_xor1[0];
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assign s_rca24_out[19] = s_rca24_fa19_xor1[0];
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assign s_rca24_out[20] = s_rca24_fa20_xor1[0];
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assign s_rca24_out[21] = s_rca24_fa21_xor1[0];
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assign s_rca24_out[22] = s_rca24_fa22_xor1[0];
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assign s_rca24_out[23] = s_rca24_fa23_xor1[0];
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assign s_rca24_out[24] = s_rca24_xor1[0];
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endmodule |