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* #10 CGP Circuits as inputs (#11) * CGP Circuits as inputs * #10 support of signed output in general circuit * input as output works * output connected to input (c) * automated verilog testing * output rename * Implemented CSA and Wallace tree multiplier composing of CSAs. Also did some code cleanup. * Typos fix and code cleanup. * Added new (approximate) multiplier architectures and did some minor changes regarding sign extension for c output formats. * Updated automated testing scripts. * Small bugfix in python code generation (I initially thought this line is useless). * Updated generated circuits folder. Co-authored-by: Vojta Mrazek <mrazek@fit.vutbr.cz>
160 lines
12 KiB
Verilog
160 lines
12 KiB
Verilog
module u_CSAwallace_cska4(input [3:0] a, input [3:0] b, output [7:0] u_CSAwallace_cska4_out);
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wire u_CSAwallace_cska4_and_0_0;
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wire u_CSAwallace_cska4_and_1_0;
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wire u_CSAwallace_cska4_and_2_0;
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wire u_CSAwallace_cska4_and_3_0;
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wire u_CSAwallace_cska4_and_0_1;
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wire u_CSAwallace_cska4_and_1_1;
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wire u_CSAwallace_cska4_and_2_1;
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wire u_CSAwallace_cska4_and_3_1;
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wire u_CSAwallace_cska4_and_0_2;
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wire u_CSAwallace_cska4_and_1_2;
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wire u_CSAwallace_cska4_and_2_2;
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wire u_CSAwallace_cska4_and_3_2;
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wire u_CSAwallace_cska4_and_0_3;
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wire u_CSAwallace_cska4_and_1_3;
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wire u_CSAwallace_cska4_and_2_3;
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wire u_CSAwallace_cska4_and_3_3;
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wire u_CSAwallace_cska4_csa0_csa_component_fa1_xor0;
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wire u_CSAwallace_cska4_csa0_csa_component_fa1_and0;
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wire u_CSAwallace_cska4_csa0_csa_component_fa2_xor0;
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wire u_CSAwallace_cska4_csa0_csa_component_fa2_and0;
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wire u_CSAwallace_cska4_csa0_csa_component_fa2_xor1;
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wire u_CSAwallace_cska4_csa0_csa_component_fa2_and1;
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wire u_CSAwallace_cska4_csa0_csa_component_fa2_or0;
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wire u_CSAwallace_cska4_csa0_csa_component_fa3_xor0;
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wire u_CSAwallace_cska4_csa0_csa_component_fa3_and0;
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wire u_CSAwallace_cska4_csa0_csa_component_fa3_xor1;
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wire u_CSAwallace_cska4_csa0_csa_component_fa3_and1;
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wire u_CSAwallace_cska4_csa0_csa_component_fa3_or0;
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wire u_CSAwallace_cska4_csa0_csa_component_fa4_xor1;
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wire u_CSAwallace_cska4_csa0_csa_component_fa4_and1;
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wire u_CSAwallace_cska4_csa1_csa_component_fa2_xor0;
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wire u_CSAwallace_cska4_csa1_csa_component_fa2_and0;
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wire u_CSAwallace_cska4_csa1_csa_component_fa3_xor0;
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wire u_CSAwallace_cska4_csa1_csa_component_fa3_and0;
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wire u_CSAwallace_cska4_csa1_csa_component_fa3_xor1;
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wire u_CSAwallace_cska4_csa1_csa_component_fa3_and1;
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wire u_CSAwallace_cska4_csa1_csa_component_fa3_or0;
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wire u_CSAwallace_cska4_csa1_csa_component_fa4_xor0;
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wire u_CSAwallace_cska4_csa1_csa_component_fa4_and0;
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wire u_CSAwallace_cska4_csa1_csa_component_fa4_xor1;
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wire u_CSAwallace_cska4_csa1_csa_component_fa4_and1;
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wire u_CSAwallace_cska4_csa1_csa_component_fa4_or0;
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wire u_CSAwallace_cska4_csa1_csa_component_fa5_xor0;
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wire u_CSAwallace_cska4_csa1_csa_component_fa5_and0;
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wire u_CSAwallace_cska4_csa1_csa_component_fa5_xor1;
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wire u_CSAwallace_cska4_csa1_csa_component_fa5_and1;
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wire u_CSAwallace_cska4_csa1_csa_component_fa5_or0;
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wire u_CSAwallace_cska4_u_cska8_xor3;
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wire u_CSAwallace_cska4_u_cska8_fa2_xor0;
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wire u_CSAwallace_cska4_u_cska8_fa2_and0;
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wire u_CSAwallace_cska4_u_cska8_and_propagate00;
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wire u_CSAwallace_cska4_u_cska8_and_propagate01;
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wire u_CSAwallace_cska4_u_cska8_and_propagate02;
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wire u_CSAwallace_cska4_u_cska8_mux2to10_not0;
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wire u_CSAwallace_cska4_u_cska8_mux2to10_and1;
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wire u_CSAwallace_cska4_u_cska8_xor4;
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wire u_CSAwallace_cska4_u_cska8_fa3_xor0;
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wire u_CSAwallace_cska4_u_cska8_fa3_and0;
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wire u_CSAwallace_cska4_u_cska8_fa3_xor1;
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wire u_CSAwallace_cska4_u_cska8_fa3_and1;
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wire u_CSAwallace_cska4_u_cska8_fa3_or0;
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wire u_CSAwallace_cska4_u_cska8_xor5;
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wire u_CSAwallace_cska4_u_cska8_fa4_xor0;
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wire u_CSAwallace_cska4_u_cska8_fa4_and0;
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wire u_CSAwallace_cska4_u_cska8_fa4_xor1;
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wire u_CSAwallace_cska4_u_cska8_fa4_and1;
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wire u_CSAwallace_cska4_u_cska8_fa4_or0;
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wire u_CSAwallace_cska4_u_cska8_xor6;
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wire u_CSAwallace_cska4_u_cska8_fa5_xor0;
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wire u_CSAwallace_cska4_u_cska8_fa5_and0;
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wire u_CSAwallace_cska4_u_cska8_fa5_xor1;
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wire u_CSAwallace_cska4_u_cska8_fa5_and1;
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wire u_CSAwallace_cska4_u_cska8_fa5_or0;
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wire u_CSAwallace_cska4_u_cska8_and_propagate13;
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assign u_CSAwallace_cska4_and_0_0 = a[0] & b[0];
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assign u_CSAwallace_cska4_and_1_0 = a[1] & b[0];
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assign u_CSAwallace_cska4_and_2_0 = a[2] & b[0];
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assign u_CSAwallace_cska4_and_3_0 = a[3] & b[0];
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assign u_CSAwallace_cska4_and_0_1 = a[0] & b[1];
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assign u_CSAwallace_cska4_and_1_1 = a[1] & b[1];
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assign u_CSAwallace_cska4_and_2_1 = a[2] & b[1];
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assign u_CSAwallace_cska4_and_3_1 = a[3] & b[1];
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assign u_CSAwallace_cska4_and_0_2 = a[0] & b[2];
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assign u_CSAwallace_cska4_and_1_2 = a[1] & b[2];
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assign u_CSAwallace_cska4_and_2_2 = a[2] & b[2];
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assign u_CSAwallace_cska4_and_3_2 = a[3] & b[2];
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assign u_CSAwallace_cska4_and_0_3 = a[0] & b[3];
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assign u_CSAwallace_cska4_and_1_3 = a[1] & b[3];
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assign u_CSAwallace_cska4_and_2_3 = a[2] & b[3];
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assign u_CSAwallace_cska4_and_3_3 = a[3] & b[3];
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assign u_CSAwallace_cska4_csa0_csa_component_fa1_xor0 = u_CSAwallace_cska4_and_1_0 ^ u_CSAwallace_cska4_and_0_1;
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assign u_CSAwallace_cska4_csa0_csa_component_fa1_and0 = u_CSAwallace_cska4_and_1_0 & u_CSAwallace_cska4_and_0_1;
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assign u_CSAwallace_cska4_csa0_csa_component_fa2_xor0 = u_CSAwallace_cska4_and_2_0 ^ u_CSAwallace_cska4_and_1_1;
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assign u_CSAwallace_cska4_csa0_csa_component_fa2_and0 = u_CSAwallace_cska4_and_2_0 & u_CSAwallace_cska4_and_1_1;
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assign u_CSAwallace_cska4_csa0_csa_component_fa2_xor1 = u_CSAwallace_cska4_csa0_csa_component_fa2_xor0 ^ u_CSAwallace_cska4_and_0_2;
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assign u_CSAwallace_cska4_csa0_csa_component_fa2_and1 = u_CSAwallace_cska4_csa0_csa_component_fa2_xor0 & u_CSAwallace_cska4_and_0_2;
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assign u_CSAwallace_cska4_csa0_csa_component_fa2_or0 = u_CSAwallace_cska4_csa0_csa_component_fa2_and0 | u_CSAwallace_cska4_csa0_csa_component_fa2_and1;
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assign u_CSAwallace_cska4_csa0_csa_component_fa3_xor0 = u_CSAwallace_cska4_and_3_0 ^ u_CSAwallace_cska4_and_2_1;
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assign u_CSAwallace_cska4_csa0_csa_component_fa3_and0 = u_CSAwallace_cska4_and_3_0 & u_CSAwallace_cska4_and_2_1;
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assign u_CSAwallace_cska4_csa0_csa_component_fa3_xor1 = u_CSAwallace_cska4_csa0_csa_component_fa3_xor0 ^ u_CSAwallace_cska4_and_1_2;
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assign u_CSAwallace_cska4_csa0_csa_component_fa3_and1 = u_CSAwallace_cska4_csa0_csa_component_fa3_xor0 & u_CSAwallace_cska4_and_1_2;
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assign u_CSAwallace_cska4_csa0_csa_component_fa3_or0 = u_CSAwallace_cska4_csa0_csa_component_fa3_and0 | u_CSAwallace_cska4_csa0_csa_component_fa3_and1;
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assign u_CSAwallace_cska4_csa0_csa_component_fa4_xor1 = u_CSAwallace_cska4_and_3_1 ^ u_CSAwallace_cska4_and_2_2;
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assign u_CSAwallace_cska4_csa0_csa_component_fa4_and1 = u_CSAwallace_cska4_and_3_1 & u_CSAwallace_cska4_and_2_2;
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assign u_CSAwallace_cska4_csa1_csa_component_fa2_xor0 = u_CSAwallace_cska4_csa0_csa_component_fa2_xor1 ^ u_CSAwallace_cska4_csa0_csa_component_fa1_and0;
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assign u_CSAwallace_cska4_csa1_csa_component_fa2_and0 = u_CSAwallace_cska4_csa0_csa_component_fa2_xor1 & u_CSAwallace_cska4_csa0_csa_component_fa1_and0;
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assign u_CSAwallace_cska4_csa1_csa_component_fa3_xor0 = u_CSAwallace_cska4_csa0_csa_component_fa3_xor1 ^ u_CSAwallace_cska4_csa0_csa_component_fa2_or0;
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assign u_CSAwallace_cska4_csa1_csa_component_fa3_and0 = u_CSAwallace_cska4_csa0_csa_component_fa3_xor1 & u_CSAwallace_cska4_csa0_csa_component_fa2_or0;
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assign u_CSAwallace_cska4_csa1_csa_component_fa3_xor1 = u_CSAwallace_cska4_csa1_csa_component_fa3_xor0 ^ u_CSAwallace_cska4_and_0_3;
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assign u_CSAwallace_cska4_csa1_csa_component_fa3_and1 = u_CSAwallace_cska4_csa1_csa_component_fa3_xor0 & u_CSAwallace_cska4_and_0_3;
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assign u_CSAwallace_cska4_csa1_csa_component_fa3_or0 = u_CSAwallace_cska4_csa1_csa_component_fa3_and0 | u_CSAwallace_cska4_csa1_csa_component_fa3_and1;
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assign u_CSAwallace_cska4_csa1_csa_component_fa4_xor0 = u_CSAwallace_cska4_csa0_csa_component_fa4_xor1 ^ u_CSAwallace_cska4_csa0_csa_component_fa3_or0;
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assign u_CSAwallace_cska4_csa1_csa_component_fa4_and0 = u_CSAwallace_cska4_csa0_csa_component_fa4_xor1 & u_CSAwallace_cska4_csa0_csa_component_fa3_or0;
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assign u_CSAwallace_cska4_csa1_csa_component_fa4_xor1 = u_CSAwallace_cska4_csa1_csa_component_fa4_xor0 ^ u_CSAwallace_cska4_and_1_3;
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assign u_CSAwallace_cska4_csa1_csa_component_fa4_and1 = u_CSAwallace_cska4_csa1_csa_component_fa4_xor0 & u_CSAwallace_cska4_and_1_3;
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assign u_CSAwallace_cska4_csa1_csa_component_fa4_or0 = u_CSAwallace_cska4_csa1_csa_component_fa4_and0 | u_CSAwallace_cska4_csa1_csa_component_fa4_and1;
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assign u_CSAwallace_cska4_csa1_csa_component_fa5_xor0 = u_CSAwallace_cska4_and_3_2 ^ u_CSAwallace_cska4_csa0_csa_component_fa4_and1;
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assign u_CSAwallace_cska4_csa1_csa_component_fa5_and0 = u_CSAwallace_cska4_and_3_2 & u_CSAwallace_cska4_csa0_csa_component_fa4_and1;
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assign u_CSAwallace_cska4_csa1_csa_component_fa5_xor1 = u_CSAwallace_cska4_csa1_csa_component_fa5_xor0 ^ u_CSAwallace_cska4_and_2_3;
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assign u_CSAwallace_cska4_csa1_csa_component_fa5_and1 = u_CSAwallace_cska4_csa1_csa_component_fa5_xor0 & u_CSAwallace_cska4_and_2_3;
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assign u_CSAwallace_cska4_csa1_csa_component_fa5_or0 = u_CSAwallace_cska4_csa1_csa_component_fa5_and0 | u_CSAwallace_cska4_csa1_csa_component_fa5_and1;
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assign u_CSAwallace_cska4_u_cska8_xor3 = u_CSAwallace_cska4_csa1_csa_component_fa3_xor1 ^ u_CSAwallace_cska4_csa1_csa_component_fa2_and0;
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assign u_CSAwallace_cska4_u_cska8_fa2_xor0 = u_CSAwallace_cska4_csa1_csa_component_fa3_xor1 ^ u_CSAwallace_cska4_csa1_csa_component_fa2_and0;
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assign u_CSAwallace_cska4_u_cska8_fa2_and0 = u_CSAwallace_cska4_csa1_csa_component_fa3_xor1 & u_CSAwallace_cska4_csa1_csa_component_fa2_and0;
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assign u_CSAwallace_cska4_u_cska8_and_propagate00 = u_CSAwallace_cska4_and_0_0 & u_CSAwallace_cska4_csa1_csa_component_fa2_xor0;
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assign u_CSAwallace_cska4_u_cska8_and_propagate01 = u_CSAwallace_cska4_csa0_csa_component_fa1_xor0 & u_CSAwallace_cska4_u_cska8_xor3;
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assign u_CSAwallace_cska4_u_cska8_and_propagate02 = u_CSAwallace_cska4_u_cska8_and_propagate00 & u_CSAwallace_cska4_u_cska8_and_propagate01;
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assign u_CSAwallace_cska4_u_cska8_mux2to10_not0 = ~u_CSAwallace_cska4_u_cska8_and_propagate02;
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assign u_CSAwallace_cska4_u_cska8_mux2to10_and1 = u_CSAwallace_cska4_u_cska8_fa2_and0 & u_CSAwallace_cska4_u_cska8_mux2to10_not0;
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assign u_CSAwallace_cska4_u_cska8_xor4 = u_CSAwallace_cska4_csa1_csa_component_fa4_xor1 ^ u_CSAwallace_cska4_csa1_csa_component_fa3_or0;
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assign u_CSAwallace_cska4_u_cska8_fa3_xor0 = u_CSAwallace_cska4_csa1_csa_component_fa4_xor1 ^ u_CSAwallace_cska4_csa1_csa_component_fa3_or0;
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assign u_CSAwallace_cska4_u_cska8_fa3_and0 = u_CSAwallace_cska4_csa1_csa_component_fa4_xor1 & u_CSAwallace_cska4_csa1_csa_component_fa3_or0;
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assign u_CSAwallace_cska4_u_cska8_fa3_xor1 = u_CSAwallace_cska4_u_cska8_fa3_xor0 ^ u_CSAwallace_cska4_u_cska8_mux2to10_and1;
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assign u_CSAwallace_cska4_u_cska8_fa3_and1 = u_CSAwallace_cska4_u_cska8_fa3_xor0 & u_CSAwallace_cska4_u_cska8_mux2to10_and1;
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assign u_CSAwallace_cska4_u_cska8_fa3_or0 = u_CSAwallace_cska4_u_cska8_fa3_and0 | u_CSAwallace_cska4_u_cska8_fa3_and1;
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assign u_CSAwallace_cska4_u_cska8_xor5 = u_CSAwallace_cska4_csa1_csa_component_fa5_xor1 ^ u_CSAwallace_cska4_csa1_csa_component_fa4_or0;
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assign u_CSAwallace_cska4_u_cska8_fa4_xor0 = u_CSAwallace_cska4_csa1_csa_component_fa5_xor1 ^ u_CSAwallace_cska4_csa1_csa_component_fa4_or0;
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assign u_CSAwallace_cska4_u_cska8_fa4_and0 = u_CSAwallace_cska4_csa1_csa_component_fa5_xor1 & u_CSAwallace_cska4_csa1_csa_component_fa4_or0;
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assign u_CSAwallace_cska4_u_cska8_fa4_xor1 = u_CSAwallace_cska4_u_cska8_fa4_xor0 ^ u_CSAwallace_cska4_u_cska8_fa3_or0;
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assign u_CSAwallace_cska4_u_cska8_fa4_and1 = u_CSAwallace_cska4_u_cska8_fa4_xor0 & u_CSAwallace_cska4_u_cska8_fa3_or0;
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assign u_CSAwallace_cska4_u_cska8_fa4_or0 = u_CSAwallace_cska4_u_cska8_fa4_and0 | u_CSAwallace_cska4_u_cska8_fa4_and1;
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assign u_CSAwallace_cska4_u_cska8_xor6 = u_CSAwallace_cska4_and_3_3 ^ u_CSAwallace_cska4_csa1_csa_component_fa5_or0;
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assign u_CSAwallace_cska4_u_cska8_fa5_xor0 = u_CSAwallace_cska4_and_3_3 ^ u_CSAwallace_cska4_csa1_csa_component_fa5_or0;
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assign u_CSAwallace_cska4_u_cska8_fa5_and0 = u_CSAwallace_cska4_and_3_3 & u_CSAwallace_cska4_csa1_csa_component_fa5_or0;
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assign u_CSAwallace_cska4_u_cska8_fa5_xor1 = u_CSAwallace_cska4_u_cska8_fa5_xor0 ^ u_CSAwallace_cska4_u_cska8_fa4_or0;
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assign u_CSAwallace_cska4_u_cska8_fa5_and1 = u_CSAwallace_cska4_u_cska8_fa5_xor0 & u_CSAwallace_cska4_u_cska8_fa4_or0;
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assign u_CSAwallace_cska4_u_cska8_fa5_or0 = u_CSAwallace_cska4_u_cska8_fa5_and0 | u_CSAwallace_cska4_u_cska8_fa5_and1;
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assign u_CSAwallace_cska4_u_cska8_and_propagate13 = u_CSAwallace_cska4_u_cska8_xor4 & u_CSAwallace_cska4_u_cska8_xor6;
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assign u_CSAwallace_cska4_out[0] = u_CSAwallace_cska4_and_0_0;
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assign u_CSAwallace_cska4_out[1] = u_CSAwallace_cska4_csa0_csa_component_fa1_xor0;
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assign u_CSAwallace_cska4_out[2] = u_CSAwallace_cska4_csa1_csa_component_fa2_xor0;
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assign u_CSAwallace_cska4_out[3] = u_CSAwallace_cska4_u_cska8_fa2_xor0;
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assign u_CSAwallace_cska4_out[4] = u_CSAwallace_cska4_u_cska8_fa3_xor1;
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assign u_CSAwallace_cska4_out[5] = u_CSAwallace_cska4_u_cska8_fa4_xor1;
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assign u_CSAwallace_cska4_out[6] = u_CSAwallace_cska4_u_cska8_fa5_xor1;
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assign u_CSAwallace_cska4_out[7] = u_CSAwallace_cska4_u_cska8_fa5_or0;
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endmodule |