1 files changed, 104 insertions, 0 deletions

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;
+}
+