1 files changed, 73 insertions, 0 deletions
diff --git a/cpu8/cpu_adder16bit/cpu_adder16bit.hpp b/cpu8/cpu_adder16bit/cpu_adder16bit.hpp
new file mode 100644
index 0000000..a132665
--- /dev/null
+++ b/cpu8/cpu_adder16bit/cpu_adder16bit.hpp
@@ -0,0 +1,73 @@
+#ifndef __SYSC_CPU_ADDER16BIT_HPP
+#define __SYSC_CPU_ADDER16BIT_HPP
+
+#include "systemc.h"
+#include "../cpu_and/cpu_and.hpp"
+#include "../cpu_or/cpu_or.hpp"
+#include "../cpu_not/cpu_not.hpp"
+#include "../cpu_full_adder/cpu_full_adder.hpp"
+
+
+SC_MODULE (cpu_adder16bit) 
+{
+	const static int ADD_N=16;
+	//Inputs
+	sc_in <bool> in_a[ADD_N];
+	sc_in <bool> in_b[ADD_N];
+	sc_in <bool> in_carry;
+	sc_out <bool> out_sum[ADD_N];
+	sc_out <bool> out_carry;
+
+	cpu_full_adder *fulladder[ADD_N];
+
+	sc_signal<bool> sig_fadd[ADD_N-1];
+
+	void do_adder16bit()
+	{
+		/*
+		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_adder16bit)
+	{
+
+		int i;
+		for (i=0;i<16;i++)
+		{
+			const int sz=16;
+			char *s=(char *)malloc(sz); //need to free s?
+			snprintf(s,sz,"FULLADD%02d",i);
+			fulladder[i] = new cpu_full_adder(s);
+		}
+
+		for (i=0;i<16;i++)
+		{
+			fulladder[i]->in_a(in_a[i]);
+			fulladder[i]->in_b(in_b[i]);
+			fulladder[i]->out_sum(out_sum[i]);
+		}
+
+		fulladder[0]->in_c(in_carry);
+		fulladder[ADD_N-1]->out_carry(out_carry);
+		for (i=1;i<ADD_N;i++)
+		{
+			
+			fulladder[i]->in_c(sig_fadd[i-1]);
+			fulladder[i-1]->out_carry(sig_fadd[i-1]);
+		}
+
+		//SC_METHOD(do_dmux);
+		//sensitive << in_a << in_b << in_sel;
+	}
+
+};
+
+#endif
+\ No newline at end of file