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#include <systemc.h>
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SC_MODULE (hello) { // module named hello
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SC_CTOR (hello) { //constructor phase, which is empty in this case
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}
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void say_hello() {
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std::cout << "Hello World!" << std::endl;
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}
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};
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int sc_main(int argc, char* argv[]) {
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hello h("hello");
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h.say_hello();
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return 0;
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}
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/*
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* @ASCK
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*/
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#include <systemc.h>
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SC_MODULE (ALU) {
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sc_in <sc_int<8>> in1; // A
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sc_in <sc_int<8>> in2; // B
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sc_in <bool> c; // Carry Out // in this project, this signal is always 1
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// ALUOP // has 5 bits by merging: opselect (4bits) and first LSB bit of opcode (1bit)
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sc_in <sc_uint<5>> aluop;
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sc_in <sc_uint<3>> sa; // Shift Amount
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sc_out <sc_int<8>> out; // Output
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/*
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** module global variables
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*/
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//
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SC_CTOR (ALU){
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SC_METHOD (process);
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sensitive << in1 << in2 << aluop;
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}
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void process () {
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sc_int<8> a = in1.read();
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sc_int<8> b = in2.read();
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bool cin = c.read();
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sc_uint<5> op = aluop.read();
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sc_uint<3> sh = sa.read();
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switch (op){
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case 0b00000 :
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out.write(a);
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break;
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case 0b00001 :
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out.write(++a);
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break;
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case 0b00010 :
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out.write(a+b);
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break;
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case 0b00011 :
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out.write(a+b+cin);
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break;
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case 0b00100 :
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out.write(a-b);
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break;
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case 0b00101 :
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out.write(a-b-cin);
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break;
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case 0b00110 :
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out.write(--a);
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break;
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case 0b00111 :
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out.write(b);
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break;
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case 0b01000 :
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case 0b01001 :
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out.write(a&b);
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break;
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case 0b01010 :
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case 0b01011 :
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out.write(a|b);
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break;
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case 0b01100 :
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case 0b01101 :
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out.write(a^b);
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break;
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case 0b01110 :
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case 0b01111 :
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out.write(~a);
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break;
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case 0b10000 :
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case 0b10001 :
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case 0b10010 :
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case 0b10011 :
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case 0b10100 :
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