From 34483e07a0548d32651cda4ca4282f3cf8cae870 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?G=C3=BCnther=20Neuwirth?= <e0626638@student.tuwien.ac.at>
Date: Tue, 12 May 2009 15:27:58 +0200
Subject: adding rest of files

---
 ue3/mycpu/cinstruction.cpp | 104 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 ue3/mycpu/cinstruction.cpp

(limited to 'ue3/mycpu/cinstruction.cpp')

diff --git a/ue3/mycpu/cinstruction.cpp b/ue3/mycpu/cinstruction.cpp
new file mode 100644
index 0000000..2c8dedf
--- /dev/null
+++ b/ue3/mycpu/cinstruction.cpp
@@ -0,0 +1,104 @@
+#include <iostream>
+#include <vector>
+#include <map>
+#include "cinstruction.h"
+#include "cmem.h"
+using namespace std;
+
+void CInc::exec(CMem& mem, vector<string>& instr)
+{
+	mem.getRegister(instr[1])++;
+}
+
+
+void CDec::exec(CMem& mem, vector<string>& instr)
+{
+	mem.getRegister(instr[1])--;
+}
+
+
+void CAdd::exec(CMem& mem, vector<string>& instr)
+{
+	mem.getRegister(instr[1]) = mem.getRegister(instr[2]) + 
+																								mem.getRegister(instr[3]);
+}
+
+
+void CSub::exec(CMem& mem, vector<string>& instr)
+{
+	mem.getRegister(instr[1]) = mem.getRegister(instr[2]) - 
+																								mem.getRegister(instr[3]);
+}
+
+
+void CMul::exec(CMem& mem, vector<string>& instr)
+{
+	mem.getRegister(instr[1]) = mem.getRegister(instr[2]) * 
+																								mem.getRegister(instr[3]);
+}
+
+
+void CDiv::exec(CMem& mem, vector<string>& instr)
+{
+	mem.getRegister(instr[1]) = mem.getRegister(instr[2]) / 
+																								mem.getRegister(instr[3]);
+}
+
+
+void CLoad::exec(CMem& mem, vector<string>& instr)
+{
+	mem.getRegister(instr[1]) = mem.getMem(instr[2]);
+}
+
+
+void CStore::exec(CMem& mem, vector<string>& instr)
+{
+	mem.setMem(instr[2], mem.getRegister(instr[1]));
+}
+
+
+void CTest::test(CMem& mem, vector<string>& instr, bool& f_zero, bool& f_sign)
+{
+	if(mem.getRegister(instr[1]) == 0)	
+		f_zero = true;
+	else 
+		f_zero = false;
+		
+	if(mem.getRegister(instr[1]) <= 0)
+		f_sign = true;
+	else 
+		f_sign = false;
+}
+
+
+
+
+
+void CJumpa::exec(CMem& mem, vector<string>& instr)
+{
+	mem.getRegister(instr[0]) = (int) m_jumpaddr[instr[1]];
+}
+
+
+void CJumpz::exec(CMem& mem, vector<string>& instr, bool& f_zero)
+{
+	if(f_zero)
+		mem.getRegister(instr[0]) =	(int) m_jumpaddr[instr[1]];
+}
+
+
+void CJumps::exec(CMem& mem, vector<string>& instr, bool& f_sign)
+{
+	if(f_sign)
+		mem.getRegister(instr[0]) = 	(int) m_jumpaddr[instr[1]];
+}
+
+
+void CWrite::exec(CMem& mem, vector<string>& instr)
+{
+	if(instr[1] == "WDEZ")
+		cout << mem.getRegister(instr[2]) << endl;
+	else if (instr[1] == "WHEX")
+		cout << hex << mem.getRegister(instr[2]) << endl;
+}
+
-- 
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