diff options
Diffstat (limited to 'cpu8/cpu_half_adder/cpu_half_adder.hpp')
| -rw-r--r-- | cpu8/cpu_half_adder/cpu_half_adder.hpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/cpu8/cpu_half_adder/cpu_half_adder.hpp b/cpu8/cpu_half_adder/cpu_half_adder.hpp new file mode 100644 index 0000000..ee115da --- /dev/null +++ b/cpu8/cpu_half_adder/cpu_half_adder.hpp @@ -0,0 +1,91 @@ +#ifndef __SYSC_CPU_DMUX_HPP +#define __SYSC_CPU_DMUX_HPP + +#include "systemc.h" +#include "../cpu_and/cpu_and.hpp" +#include "../cpu_or/cpu_or.hpp" +#include "../cpu_not/cpu_not.hpp" + +SC_MODULE (cpu_and2) +{ + sc_in <bool> in_a; + sc_in <bool> in_b; + sc_port<sc_signal_out_if<bool>,2> out_c; + + void do_and2() + { + //out_c[0]->write( in_a.read() && in_b.read() ); + for (int i=0; i<out_c.size();i++) + { + out_c[i]->write(in_a.read() && in_b.read()); + } + } + + SC_CTOR(cpu_and2) + { + SC_METHOD(do_and2); + sensitive << in_a << in_b; + } + +}; + +SC_MODULE (cpu_half_adder) +{ + //Inputs + sc_in <bool> in_a; + sc_in <bool> in_b; + sc_out <bool> out_sum; + sc_out <bool> out_carry; + + cpu_and2 *and1,*and2; + cpu_or *or1; + cpu_not *not1; + + sc_signal<bool> sig_not1and2, sig_or1and2; + sc_signal<bool,SC_MANY_WRITERS> sig_and1not1, sig_and1not1_1; + + void do_half_adder() + { + /* + if (in_sel.read() == 0) + { + out_c.write(in_a.read()); + } + if (in_sel.read() == 1) + { + out_c.write(in_b.read()); + } + */ + + } + + SC_CTOR(cpu_half_adder) + { + and1 = new cpu_and2("AND1"); + and2 = new cpu_and2("AND2"); + not1 = new cpu_not("NOT1"); + or1 = new cpu_or("OR1"); + + and1->in_a(in_a); + and1->in_b(in_b); + and1->out_c(sig_and1not1); + and1->out_c(out_carry); + + and2->in_a(sig_not1and2); + and2->in_b(sig_or1and2); + and2->out_c(out_sum); + + not1->in_a(sig_and1not1); + not1->out_b(sig_not1and2); + + or1->in_a(in_a); + or1->in_b(in_b); + or1->out_c(sig_or1and2); + + //SC_METHOD(do_dmux); + //sensitive << in_a << in_b << in_sel; + } + +}; + +#endif
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