blob: 09fc290981cd507d2923051c36fc5b2c7f0ce5b6 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
#ifndef __SYSC_CPU_FULL_ADDER_HPP
#define __SYSC_CPU_FULL_ADDER_HPP
#include "systemc.h"
#include "../cpu_and/cpu_and.hpp"
#include "../cpu_or/cpu_or.hpp"
#include "../cpu_not/cpu_not.hpp"
#include "../cpu_half_adder/cpu_half_adder.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_full_adder)
{
//Inputs
sc_in <bool> in_a;
sc_in <bool> in_b;
sc_in <bool> in_c;
sc_out <bool> out_sum;
sc_out <bool> out_carry;
cpu_half_adder *halfadd1,*halfadd2;
cpu_or *or1;
sc_signal<bool> sig_half1half2, sig_half1or1, sig_half2or1;
void do_full_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_full_adder)
{
halfadd1 = new cpu_half_adder("HALFADD1");
halfadd2 = new cpu_half_adder("HALFADD2");
or1 = new cpu_or("OR1");
halfadd1->in_a(in_a);
halfadd1->in_b(in_b);
halfadd1->out_sum(sig_half1half2);
halfadd1->out_carry(sig_half1or1);
halfadd2->in_a(sig_half1half2);
halfadd2->in_b(in_c);
halfadd2->out_sum(out_sum);
halfadd2->out_carry(sig_half2or1);
or1->in_a(sig_half1or1);
or1->in_b(sig_half2or1);
or1->out_c(out_carry);
//SC_METHOD(do_dmux);
//sensitive << in_a << in_b << in_sel;
}
};
#endif
|