Jan Klhůfek 56c86c13ca
New multipliers (#13)
* #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>
2022-04-17 16:00:00 +02:00

132 lines
6.8 KiB
C

#include <stdio.h>
#include <stdint.h>
uint64_t u_cska8(uint64_t a, uint64_t b){
uint64_t u_cska8_out = 0;
uint8_t u_cska8_xor0 = 0;
uint8_t u_cska8_ha0_xor0 = 0;
uint8_t u_cska8_ha0_and0 = 0;
uint8_t u_cska8_xor1 = 0;
uint8_t u_cska8_fa0_xor0 = 0;
uint8_t u_cska8_fa0_and0 = 0;
uint8_t u_cska8_fa0_xor1 = 0;
uint8_t u_cska8_fa0_and1 = 0;
uint8_t u_cska8_fa0_or0 = 0;
uint8_t u_cska8_xor2 = 0;
uint8_t u_cska8_fa1_xor0 = 0;
uint8_t u_cska8_fa1_and0 = 0;
uint8_t u_cska8_fa1_xor1 = 0;
uint8_t u_cska8_fa1_and1 = 0;
uint8_t u_cska8_fa1_or0 = 0;
uint8_t u_cska8_xor3 = 0;
uint8_t u_cska8_fa2_xor0 = 0;
uint8_t u_cska8_fa2_and0 = 0;
uint8_t u_cska8_fa2_xor1 = 0;
uint8_t u_cska8_fa2_and1 = 0;
uint8_t u_cska8_fa2_or0 = 0;
uint8_t u_cska8_and_propagate00 = 0;
uint8_t u_cska8_and_propagate01 = 0;
uint8_t u_cska8_and_propagate02 = 0;
uint8_t u_cska8_mux2to10_not0 = 0;
uint8_t u_cska8_mux2to10_and1 = 0;
uint8_t u_cska8_xor4 = 0;
uint8_t u_cska8_fa3_xor0 = 0;
uint8_t u_cska8_fa3_and0 = 0;
uint8_t u_cska8_fa3_xor1 = 0;
uint8_t u_cska8_fa3_and1 = 0;
uint8_t u_cska8_fa3_or0 = 0;
uint8_t u_cska8_xor5 = 0;
uint8_t u_cska8_fa4_xor0 = 0;
uint8_t u_cska8_fa4_and0 = 0;
uint8_t u_cska8_fa4_xor1 = 0;
uint8_t u_cska8_fa4_and1 = 0;
uint8_t u_cska8_fa4_or0 = 0;
uint8_t u_cska8_xor6 = 0;
uint8_t u_cska8_fa5_xor0 = 0;
uint8_t u_cska8_fa5_and0 = 0;
uint8_t u_cska8_fa5_xor1 = 0;
uint8_t u_cska8_fa5_and1 = 0;
uint8_t u_cska8_fa5_or0 = 0;
uint8_t u_cska8_xor7 = 0;
uint8_t u_cska8_fa6_xor0 = 0;
uint8_t u_cska8_fa6_and0 = 0;
uint8_t u_cska8_fa6_xor1 = 0;
uint8_t u_cska8_fa6_and1 = 0;
uint8_t u_cska8_fa6_or0 = 0;
uint8_t u_cska8_and_propagate13 = 0;
uint8_t u_cska8_and_propagate14 = 0;
uint8_t u_cska8_and_propagate15 = 0;
uint8_t u_cska8_mux2to11_and0 = 0;
uint8_t u_cska8_mux2to11_not0 = 0;
uint8_t u_cska8_mux2to11_and1 = 0;
uint8_t u_cska8_mux2to11_xor0 = 0;
u_cska8_xor0 = ((a >> 0) & 0x01) ^ ((b >> 0) & 0x01);
u_cska8_ha0_xor0 = ((a >> 0) & 0x01) ^ ((b >> 0) & 0x01);
u_cska8_ha0_and0 = ((a >> 0) & 0x01) & ((b >> 0) & 0x01);
u_cska8_xor1 = ((a >> 1) & 0x01) ^ ((b >> 1) & 0x01);
u_cska8_fa0_xor0 = ((a >> 1) & 0x01) ^ ((b >> 1) & 0x01);
u_cska8_fa0_and0 = ((a >> 1) & 0x01) & ((b >> 1) & 0x01);
u_cska8_fa0_xor1 = ((u_cska8_fa0_xor0 >> 0) & 0x01) ^ ((u_cska8_ha0_and0 >> 0) & 0x01);
u_cska8_fa0_and1 = ((u_cska8_fa0_xor0 >> 0) & 0x01) & ((u_cska8_ha0_and0 >> 0) & 0x01);
u_cska8_fa0_or0 = ((u_cska8_fa0_and0 >> 0) & 0x01) | ((u_cska8_fa0_and1 >> 0) & 0x01);
u_cska8_xor2 = ((a >> 2) & 0x01) ^ ((b >> 2) & 0x01);
u_cska8_fa1_xor0 = ((a >> 2) & 0x01) ^ ((b >> 2) & 0x01);
u_cska8_fa1_and0 = ((a >> 2) & 0x01) & ((b >> 2) & 0x01);
u_cska8_fa1_xor1 = ((u_cska8_fa1_xor0 >> 0) & 0x01) ^ ((u_cska8_fa0_or0 >> 0) & 0x01);
u_cska8_fa1_and1 = ((u_cska8_fa1_xor0 >> 0) & 0x01) & ((u_cska8_fa0_or0 >> 0) & 0x01);
u_cska8_fa1_or0 = ((u_cska8_fa1_and0 >> 0) & 0x01) | ((u_cska8_fa1_and1 >> 0) & 0x01);
u_cska8_xor3 = ((a >> 3) & 0x01) ^ ((b >> 3) & 0x01);
u_cska8_fa2_xor0 = ((a >> 3) & 0x01) ^ ((b >> 3) & 0x01);
u_cska8_fa2_and0 = ((a >> 3) & 0x01) & ((b >> 3) & 0x01);
u_cska8_fa2_xor1 = ((u_cska8_fa2_xor0 >> 0) & 0x01) ^ ((u_cska8_fa1_or0 >> 0) & 0x01);
u_cska8_fa2_and1 = ((u_cska8_fa2_xor0 >> 0) & 0x01) & ((u_cska8_fa1_or0 >> 0) & 0x01);
u_cska8_fa2_or0 = ((u_cska8_fa2_and0 >> 0) & 0x01) | ((u_cska8_fa2_and1 >> 0) & 0x01);
u_cska8_and_propagate00 = ((u_cska8_xor0 >> 0) & 0x01) & ((u_cska8_xor2 >> 0) & 0x01);
u_cska8_and_propagate01 = ((u_cska8_xor1 >> 0) & 0x01) & ((u_cska8_xor3 >> 0) & 0x01);
u_cska8_and_propagate02 = ((u_cska8_and_propagate00 >> 0) & 0x01) & ((u_cska8_and_propagate01 >> 0) & 0x01);
u_cska8_mux2to10_not0 = ~(((u_cska8_and_propagate02 >> 0) & 0x01)) & 0x01;
u_cska8_mux2to10_and1 = ((u_cska8_fa2_or0 >> 0) & 0x01) & ((u_cska8_mux2to10_not0 >> 0) & 0x01);
u_cska8_xor4 = ((a >> 4) & 0x01) ^ ((b >> 4) & 0x01);
u_cska8_fa3_xor0 = ((a >> 4) & 0x01) ^ ((b >> 4) & 0x01);
u_cska8_fa3_and0 = ((a >> 4) & 0x01) & ((b >> 4) & 0x01);
u_cska8_fa3_xor1 = ((u_cska8_fa3_xor0 >> 0) & 0x01) ^ ((u_cska8_mux2to10_and1 >> 0) & 0x01);
u_cska8_fa3_and1 = ((u_cska8_fa3_xor0 >> 0) & 0x01) & ((u_cska8_mux2to10_and1 >> 0) & 0x01);
u_cska8_fa3_or0 = ((u_cska8_fa3_and0 >> 0) & 0x01) | ((u_cska8_fa3_and1 >> 0) & 0x01);
u_cska8_xor5 = ((a >> 5) & 0x01) ^ ((b >> 5) & 0x01);
u_cska8_fa4_xor0 = ((a >> 5) & 0x01) ^ ((b >> 5) & 0x01);
u_cska8_fa4_and0 = ((a >> 5) & 0x01) & ((b >> 5) & 0x01);
u_cska8_fa4_xor1 = ((u_cska8_fa4_xor0 >> 0) & 0x01) ^ ((u_cska8_fa3_or0 >> 0) & 0x01);
u_cska8_fa4_and1 = ((u_cska8_fa4_xor0 >> 0) & 0x01) & ((u_cska8_fa3_or0 >> 0) & 0x01);
u_cska8_fa4_or0 = ((u_cska8_fa4_and0 >> 0) & 0x01) | ((u_cska8_fa4_and1 >> 0) & 0x01);
u_cska8_xor6 = ((a >> 6) & 0x01) ^ ((b >> 6) & 0x01);
u_cska8_fa5_xor0 = ((a >> 6) & 0x01) ^ ((b >> 6) & 0x01);
u_cska8_fa5_and0 = ((a >> 6) & 0x01) & ((b >> 6) & 0x01);
u_cska8_fa5_xor1 = ((u_cska8_fa5_xor0 >> 0) & 0x01) ^ ((u_cska8_fa4_or0 >> 0) & 0x01);
u_cska8_fa5_and1 = ((u_cska8_fa5_xor0 >> 0) & 0x01) & ((u_cska8_fa4_or0 >> 0) & 0x01);
u_cska8_fa5_or0 = ((u_cska8_fa5_and0 >> 0) & 0x01) | ((u_cska8_fa5_and1 >> 0) & 0x01);
u_cska8_xor7 = ((a >> 7) & 0x01) ^ ((b >> 7) & 0x01);
u_cska8_fa6_xor0 = ((a >> 7) & 0x01) ^ ((b >> 7) & 0x01);
u_cska8_fa6_and0 = ((a >> 7) & 0x01) & ((b >> 7) & 0x01);
u_cska8_fa6_xor1 = ((u_cska8_fa6_xor0 >> 0) & 0x01) ^ ((u_cska8_fa5_or0 >> 0) & 0x01);
u_cska8_fa6_and1 = ((u_cska8_fa6_xor0 >> 0) & 0x01) & ((u_cska8_fa5_or0 >> 0) & 0x01);
u_cska8_fa6_or0 = ((u_cska8_fa6_and0 >> 0) & 0x01) | ((u_cska8_fa6_and1 >> 0) & 0x01);
u_cska8_and_propagate13 = ((u_cska8_xor4 >> 0) & 0x01) & ((u_cska8_xor6 >> 0) & 0x01);
u_cska8_and_propagate14 = ((u_cska8_xor5 >> 0) & 0x01) & ((u_cska8_xor7 >> 0) & 0x01);
u_cska8_and_propagate15 = ((u_cska8_and_propagate13 >> 0) & 0x01) & ((u_cska8_and_propagate14 >> 0) & 0x01);
u_cska8_mux2to11_and0 = ((u_cska8_mux2to10_and1 >> 0) & 0x01) & ((u_cska8_and_propagate15 >> 0) & 0x01);
u_cska8_mux2to11_not0 = ~(((u_cska8_and_propagate15 >> 0) & 0x01)) & 0x01;
u_cska8_mux2to11_and1 = ((u_cska8_fa6_or0 >> 0) & 0x01) & ((u_cska8_mux2to11_not0 >> 0) & 0x01);
u_cska8_mux2to11_xor0 = ((u_cska8_mux2to11_and0 >> 0) & 0x01) ^ ((u_cska8_mux2to11_and1 >> 0) & 0x01);
u_cska8_out |= ((u_cska8_ha0_xor0 >> 0) & 0x01ull) << 0;
u_cska8_out |= ((u_cska8_fa0_xor1 >> 0) & 0x01ull) << 1;
u_cska8_out |= ((u_cska8_fa1_xor1 >> 0) & 0x01ull) << 2;
u_cska8_out |= ((u_cska8_fa2_xor1 >> 0) & 0x01ull) << 3;
u_cska8_out |= ((u_cska8_fa3_xor1 >> 0) & 0x01ull) << 4;
u_cska8_out |= ((u_cska8_fa4_xor1 >> 0) & 0x01ull) << 5;
u_cska8_out |= ((u_cska8_fa5_xor1 >> 0) & 0x01ull) << 6;
u_cska8_out |= ((u_cska8_fa6_xor1 >> 0) & 0x01ull) << 7;
u_cska8_out |= ((u_cska8_mux2to11_xor0 >> 0) & 0x01ull) << 8;
return u_cska8_out;
}