diff --git a/Android/jni/Project64-core/Project64-core.mk b/Android/jni/Project64-core/Project64-core.mk
index 358a31666..058eb83d1 100644
--- a/Android/jni/Project64-core/Project64-core.mk
+++ b/Android/jni/Project64-core/Project64-core.mk
@@ -44,15 +44,16 @@ LOCAL_SRC_FILES :=                                                     \
     $(SRCDIR)/N64System/Recompiler/x86/x86RecompilerOps.cpp            \
     $(SRCDIR)/N64System/Recompiler/x86/x86ops.cpp                      \
     $(SRCDIR)/N64System/Recompiler/x86/x86RegInfo.cpp                  \
-    $(SRCDIR)/N64System/Recompiler/LoopAnalysis.cpp                    \
     $(SRCDIR)/N64System/Recompiler/CodeBlock.cpp                       \
+    $(SRCDIR)/N64System/Recompiler/CodeSection.cpp                     \
     $(SRCDIR)/N64System/Recompiler/SectionInfo.cpp                     \
     $(SRCDIR)/N64System/Recompiler/FunctionInfo.cpp                    \
     $(SRCDIR)/N64System/Recompiler/FunctionMapClass.cpp                \
+    $(SRCDIR)/N64System/Recompiler/LoopAnalysis.cpp                    \
     $(SRCDIR)/N64System/Recompiler/RecompilerClass.cpp                 \
     $(SRCDIR)/N64System/Recompiler/RecompilerCodeLog.cpp               \
     $(SRCDIR)/N64System/Recompiler/RecompilerMemory.cpp                \
-    $(SRCDIR)/N64System/Recompiler/CodeSection.cpp                     \
+    $(SRCDIR)/N64System/Recompiler/RegBase.cpp                         \
     $(SRCDIR)/N64System/CheatClass.cpp                                 \
     $(SRCDIR)/N64System/FramePerSecondClass.cpp                        \
     $(SRCDIR)/N64System/N64Class.cpp                                   \
diff --git a/Source/Project64-core/N64System/Mips/MemoryVirtualMem.h b/Source/Project64-core/N64System/Mips/MemoryVirtualMem.h
index 48bdbf580..dc6da1fa1 100644
--- a/Source/Project64-core/N64System/Mips/MemoryVirtualMem.h
+++ b/Source/Project64-core/N64System/Mips/MemoryVirtualMem.h
@@ -38,7 +38,9 @@
 *   GPR bits[63..0]         b1b2b3b4 b5b6b7b8
 */
 
+#if defined(__i386__) || defined(_M_IX86)
 class CX86RecompilerOps;
+#endif
 
 class CMipsMemoryVM :
     public CTransVaddr,
@@ -112,7 +114,9 @@ private:
     CMipsMemoryVM(const CMipsMemoryVM&);            // Disable copy constructor
     CMipsMemoryVM& operator=(const CMipsMemoryVM&); // Disable assignment
 
+#if defined(__i386__) || defined(_M_IX86)
     friend CX86RecompilerOps;
+#endif
 
     static void RdramChanged(CMipsMemoryVM * _this);
     static void ChangeSpStatus();
diff --git a/Source/Project64-core/N64System/Recompiler/Arm/ArmRegInfo.h b/Source/Project64-core/N64System/Recompiler/Arm/ArmRegInfo.h
new file mode 100644
index 000000000..08a4f09e4
--- /dev/null
+++ b/Source/Project64-core/N64System/Recompiler/Arm/ArmRegInfo.h
@@ -0,0 +1,23 @@
+/****************************************************************************
+*                                                                           *
+* Project64 - A Nintendo 64 emulator.                                      *
+* http://www.pj64-emu.com/                                                  *
+* Copyright (C) 2012 Project64. All rights reserved.                        *
+*                                                                           *
+* License:                                                                  *
+* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html                        *
+*                                                                           *
+****************************************************************************/
+#pragma once
+
+#if defined(__arm__) || defined(_M_ARM)
+#include <Project64-core/N64System/Recompiler/RegBase.h>
+
+class CArmRegInfo :
+    public CRegBase
+{
+public:
+    bool operator==(const CArmRegInfo& right) const;
+};
+
+#endif
diff --git a/Source/Project64-core/N64System/Recompiler/Arm/stdafx.h b/Source/Project64-core/N64System/Recompiler/Arm/stdafx.h
new file mode 100644
index 000000000..8b696d0b1
--- /dev/null
+++ b/Source/Project64-core/N64System/Recompiler/Arm/stdafx.h
@@ -0,0 +1 @@
+#include "../stdafx.h"
diff --git a/Source/Project64-core/N64System/Recompiler/CodeBlock.cpp b/Source/Project64-core/N64System/Recompiler/CodeBlock.cpp
index 863bfac66..ccc030030 100644
--- a/Source/Project64-core/N64System/Recompiler/CodeBlock.cpp
+++ b/Source/Project64-core/N64System/Recompiler/CodeBlock.cpp
@@ -29,10 +29,9 @@ m_EnterSection(NULL),
 m_RecompilerOps(NULL),
 m_Test(1)
 {
-    memset(m_MemContents, 0, sizeof(m_MemContents));
-    memset(m_MemLocation, 0, sizeof(m_MemLocation));
-
+#if defined(__i386__) || defined(_M_IX86)
     m_RecompilerOps = new CX86RecompilerOps;
+#endif
     if (m_RecompilerOps == NULL)
     {
         g_Notify->BreakPoint(__FILE__, __LINE__);
@@ -86,7 +85,9 @@ CCodeBlock::~CCodeBlock()
 
     if (m_RecompilerOps != NULL)
     {
+#if defined(__i386__) || defined(_M_IX86)
         delete (CX86RecompilerOps *)m_RecompilerOps;
+#endif
         m_RecompilerOps = NULL;
     }
 }
diff --git a/Source/Project64-core/N64System/Recompiler/CodeBlock.h b/Source/Project64-core/N64System/Recompiler/CodeBlock.h
index 3c2ca75f0..bf1f8215a 100644
--- a/Source/Project64-core/N64System/Recompiler/CodeBlock.h
+++ b/Source/Project64-core/N64System/Recompiler/CodeBlock.h
@@ -16,7 +16,7 @@
 class CCodeBlock
 {
 public:
-    CCodeBlock(uint32_t VAddrEnter, uint8_t * CompiledLocation );
+    CCodeBlock(uint32_t VAddrEnter, uint8_t * CompiledLocation);
     ~CCodeBlock();
 
     bool Compile();
@@ -25,7 +25,7 @@ public:
     uint32_t    VAddrFirst() const { return m_VAddrFirst; }
     uint32_t    VAddrLast()  const { return m_VAddrLast; }
     uint8_t *   CompiledLocation() const { return m_CompiledLocation; }
-    int32_t     NoOfSections() const { return m_Sections.size() - 1;}
+    int32_t     NoOfSections() const { return (int32_t)m_Sections.size() - 1; }
     const CCodeSection & EnterSection() const { return *m_EnterSection; }
     const MD5Digest & Hash() const { return m_Hash; }
     CRecompilerOps *& RecompilerOps() { return m_RecompilerOps; }
@@ -47,19 +47,19 @@ private:
 
     bool AnalyseBlock();
 
-    bool CreateBlockLinkage ( CCodeSection * EnterSection );
-    void DetermineLoops     ();
-    void LogSectionInfo     ();
-    bool SetSection         ( CCodeSection * & Section, CCodeSection * CurrentSection, uint32_t TargetPC, bool LinkAllowed, uint32_t CurrentPC );
-    bool AnalyzeInstruction ( uint32_t PC, uint32_t & TargetPC, uint32_t & ContinuePC, bool & LikelyBranch, bool & IncludeDelaySlot,
-        bool & EndBlock, bool & PermLoop );
+    bool CreateBlockLinkage(CCodeSection * EnterSection);
+    void DetermineLoops();
+    void LogSectionInfo();
+    bool SetSection(CCodeSection * & Section, CCodeSection * CurrentSection, uint32_t TargetPC, bool LinkAllowed, uint32_t CurrentPC);
+    bool AnalyzeInstruction(uint32_t PC, uint32_t & TargetPC, uint32_t & ContinuePC, bool & LikelyBranch, bool & IncludeDelaySlot,
+        bool & EndBlock, bool & PermLoop);
 
     uint32_t           m_VAddrEnter;
     uint32_t           m_VAddrFirst;       // the address of the first opcode in the block
     uint32_t           m_VAddrLast;        // the address of the first opcode in the block
     uint8_t*           m_CompiledLocation; // What address is this compiled at
 
-    typedef std::map<uint32_t,CCodeSection *> SectionMap;
+    typedef std::map<uint32_t, CCodeSection *> SectionMap;
     typedef std::list<CCodeSection *>      SectionList;
 
     SectionMap       m_SectionMap;
diff --git a/Source/Project64-core/N64System/Recompiler/ExitInfo.h b/Source/Project64-core/N64System/Recompiler/ExitInfo.h
index c74e4b6a6..35d72d340 100644
--- a/Source/Project64-core/N64System/Recompiler/ExitInfo.h
+++ b/Source/Project64-core/N64System/Recompiler/ExitInfo.h
@@ -11,6 +11,7 @@
 #pragma once
 
 #include <Project64-core/N64System/Recompiler/RegInfo.h>
+#include <Project64-core/N64System/N64Types.h>
 
 struct CExitInfo
 {
diff --git a/Source/Project64-core/N64System/Recompiler/LoopAnalysis.cpp b/Source/Project64-core/N64System/Recompiler/LoopAnalysis.cpp
index f32c48a6f..6378b0e8a 100644
--- a/Source/Project64-core/N64System/Recompiler/LoopAnalysis.cpp
+++ b/Source/Project64-core/N64System/Recompiler/LoopAnalysis.cpp
@@ -188,7 +188,6 @@ bool LoopAnalysis::CheckLoopRegisterUsage(CCodeSection * Section)
             return false;
         }
         CPU_Message("  %08X: %s", m_PC, R4300iOpcodeName(m_Command.Hex, m_PC));
-        CPU_Message("  %s state: %X value: %X", CRegName::GPR[3], m_Reg.GetMipsRegState(3), m_Reg.GetMipsRegLo(3));
         switch (m_Command.op)
         {
         case R4300i_SPECIAL:
diff --git a/Source/Project64-core/N64System/Recompiler/LoopAnalysis.h b/Source/Project64-core/N64System/Recompiler/LoopAnalysis.h
index b4de7b6a5..09fbe947d 100644
--- a/Source/Project64-core/N64System/Recompiler/LoopAnalysis.h
+++ b/Source/Project64-core/N64System/Recompiler/LoopAnalysis.h
@@ -12,6 +12,7 @@
 
 #include <Project64-core/N64System/Recompiler/RegInfo.h>
 #include <Project64-core/N64System/Mips/OpCode.h>
+#include <Project64-core/N64System/N64Types.h>
 
 class CCodeSection;
 class CCodeBlock;
diff --git a/Source/Project64-core/N64System/Recompiler/RecompilerClass.h b/Source/Project64-core/N64System/Recompiler/RecompilerClass.h
index 2a52c6c70..b5cd58897 100644
--- a/Source/Project64-core/N64System/Recompiler/RecompilerClass.h
+++ b/Source/Project64-core/N64System/Recompiler/RecompilerClass.h
@@ -9,10 +9,13 @@
 *                                                                           *
 ****************************************************************************/
 #pragma once
-#include <Project64-core/Settings/RecompilerSettings.h>
+
+#include <Project64-core/N64System/Mips/RegisterClass.h>
 #include <Project64-core/N64System/Recompiler/FunctionMapClass.h>
 #include <Project64-core/N64System/Recompiler/RecompilerMemory.h>
 #include <Project64-core/N64System/ProfilingClass.h>
+#include <Project64-core/Settings/RecompilerSettings.h>
+#include <Project64-core/Settings/DebugSettings.h>
 
 class CRecompiler :
     protected CDebugSettings,
diff --git a/Source/Project64-core/N64System/Recompiler/RegBase.cpp b/Source/Project64-core/N64System/Recompiler/RegBase.cpp
new file mode 100644
index 000000000..3ca98b769
--- /dev/null
+++ b/Source/Project64-core/N64System/Recompiler/RegBase.cpp
@@ -0,0 +1,23 @@
+/****************************************************************************
+*                                                                           *
+* Project64 - A Nintendo 64 emulator.                                      *
+* http://www.pj64-emu.com/                                                  *
+* Copyright (C) 2012 Project64. All rights reserved.                        *
+*                                                                           *
+* License:                                                                  *
+* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html                        *
+*                                                                           *
+****************************************************************************/
+#include "stdafx.h"
+#include <Project64-core/N64System/Recompiler/RegBase.h>
+
+CRegBase::CRegBase() :
+m_CycleCount(0)
+{
+    m_MIPS_RegState[0] = STATE_CONST_32_SIGN;
+    for (int32_t i = 1; i < 32; i++)
+    {
+        m_MIPS_RegState[i] = STATE_UNKNOWN;
+        m_MIPS_RegVal[i].DW = 0;
+    }
+}
\ No newline at end of file
diff --git a/Source/Project64-core/N64System/Recompiler/RegBase.h b/Source/Project64-core/N64System/Recompiler/RegBase.h
new file mode 100644
index 000000000..e5b14209f
--- /dev/null
+++ b/Source/Project64-core/N64System/Recompiler/RegBase.h
@@ -0,0 +1,76 @@
+/****************************************************************************
+*                                                                           *
+* Project64 - A Nintendo 64 emulator.                                      *
+* http://www.pj64-emu.com/                                                  *
+* Copyright (C) 2012 Project64. All rights reserved.                        *
+*                                                                           *
+* License:                                                                  *
+* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html                        *
+*                                                                           *
+****************************************************************************/
+#pragma once
+#include <Project64-core/N64System/N64Types.h>
+
+class CRegBase
+{
+public:
+    CRegBase();
+
+    //enums
+    enum REG_STATE
+    {
+        STATE_UNKNOWN = 0x00,
+        STATE_KNOWN_VALUE = 0x01,
+        STATE_X86_MAPPED = 0x02,
+        STATE_SIGN = 0x04,
+        STATE_32BIT = 0x08,
+        STATE_MODIFIED = 0x10,
+
+        STATE_MAPPED_64 = (STATE_KNOWN_VALUE | STATE_X86_MAPPED), // = 3
+        STATE_MAPPED_32_ZERO = (STATE_KNOWN_VALUE | STATE_X86_MAPPED | STATE_32BIT), // = 11
+        STATE_MAPPED_32_SIGN = (STATE_KNOWN_VALUE | STATE_X86_MAPPED | STATE_32BIT | STATE_SIGN), // = 15
+
+        STATE_CONST_32_ZERO = (STATE_KNOWN_VALUE | STATE_32BIT), // = 9
+        STATE_CONST_32_SIGN = (STATE_KNOWN_VALUE | STATE_32BIT | STATE_SIGN), // = 13
+        STATE_CONST_64 = (STATE_KNOWN_VALUE), // = 1
+    };
+
+    void SetMipsRegState(int32_t GetMipsReg, REG_STATE State) { m_MIPS_RegState[GetMipsReg] = State; }
+    REG_STATE GetMipsRegState(int32_t Reg) const { return m_MIPS_RegState[Reg]; }
+
+    bool IsKnown(int32_t Reg) const { return ((GetMipsRegState(Reg) & STATE_KNOWN_VALUE) != 0); }
+    bool IsUnknown(int32_t Reg) const { return ((GetMipsRegState(Reg) & STATE_KNOWN_VALUE) == 0); }
+    bool IsModified(int32_t Reg) const { return ((GetMipsRegState(Reg) & STATE_MODIFIED) != 0); }
+
+    bool IsMapped(int32_t Reg) const { return ((GetMipsRegState(Reg) & (STATE_KNOWN_VALUE | STATE_X86_MAPPED)) == (STATE_KNOWN_VALUE | STATE_X86_MAPPED)); }
+    bool IsConst(int32_t Reg) const { return ((GetMipsRegState(Reg) & (STATE_KNOWN_VALUE | STATE_X86_MAPPED)) == STATE_KNOWN_VALUE); }
+
+    bool IsSigned(int32_t Reg) const { return ((GetMipsRegState(Reg) & (STATE_KNOWN_VALUE | STATE_SIGN)) == (STATE_KNOWN_VALUE | STATE_SIGN)); }
+    bool IsUnsigned(int32_t Reg) const { return ((GetMipsRegState(Reg) & (STATE_KNOWN_VALUE | STATE_SIGN)) == STATE_KNOWN_VALUE); }
+
+    bool Is32Bit(int32_t Reg) const { return ((GetMipsRegState(Reg) & (STATE_KNOWN_VALUE | STATE_32BIT)) == (STATE_KNOWN_VALUE | STATE_32BIT)); }
+    bool Is64Bit(int32_t Reg) const { return ((GetMipsRegState(Reg) & (STATE_KNOWN_VALUE | STATE_32BIT)) == STATE_KNOWN_VALUE); }
+
+    bool Is32BitMapped(int32_t Reg) const { return ((GetMipsRegState(Reg) & (STATE_KNOWN_VALUE | STATE_32BIT | STATE_X86_MAPPED)) == (STATE_KNOWN_VALUE | STATE_32BIT | STATE_X86_MAPPED)); }
+    bool Is64BitMapped(int32_t Reg) const { return ((GetMipsRegState(Reg) & (STATE_KNOWN_VALUE | STATE_32BIT | STATE_X86_MAPPED)) == (STATE_KNOWN_VALUE | STATE_X86_MAPPED)); }
+
+    uint64_t GetMipsReg(int32_t Reg) const { return m_MIPS_RegVal[Reg].UDW; }
+    int64_t GetMipsReg_S(int32_t Reg) const { return m_MIPS_RegVal[Reg].DW; }
+    uint32_t GetMipsRegLo(int32_t Reg) const { return m_MIPS_RegVal[Reg].UW[0]; }
+    int32_t GetMipsRegLo_S(int32_t Reg) const { return m_MIPS_RegVal[Reg].W[0]; }
+    uint32_t GetMipsRegHi(int32_t Reg) const { return m_MIPS_RegVal[Reg].UW[1]; }
+    int32_t GetMipsRegHi_S(int32_t Reg) const { return m_MIPS_RegVal[Reg].W[1]; }
+
+    void SetMipsRegLo(int32_t Reg, uint32_t Value) { m_MIPS_RegVal[Reg].UW[0] = Value; }
+    void SetMipsRegHi(int32_t Reg, uint32_t Value) { m_MIPS_RegVal[Reg].UW[1] = Value; }
+    void SetMipsReg(int32_t Reg, uint64_t Value) { m_MIPS_RegVal[Reg].UDW = Value; }
+    void SetMipsReg_S(int32_t Reg, int64_t Value) { m_MIPS_RegVal[Reg].DW = Value; }
+
+    void SetBlockCycleCount(uint32_t CyleCount) { m_CycleCount = CyleCount; }
+    uint32_t GetBlockCycleCount() const { return m_CycleCount; }
+
+protected:
+    REG_STATE m_MIPS_RegState[32];
+    MIPS_DWORD m_MIPS_RegVal[32];
+    uint32_t m_CycleCount;
+};
diff --git a/Source/Project64-core/N64System/Recompiler/RegInfo.h b/Source/Project64-core/N64System/Recompiler/RegInfo.h
index df509c836..d8e7690e9 100644
--- a/Source/Project64-core/N64System/Recompiler/RegInfo.h
+++ b/Source/Project64-core/N64System/Recompiler/RegInfo.h
@@ -10,6 +10,21 @@
 ****************************************************************************/
 #pragma once
 
+#if defined(__i386__) || defined(_M_IX86)
 #include <Project64-core/N64System/Recompiler/x86/x86RegInfo.h>
 
-typedef CX86RegInfo CRegInfo;
\ No newline at end of file
+typedef CX86RegInfo CRegInfo;
+
+#elif defined(__amd64__) || defined(_M_X64)
+
+#include <Project64-core/N64System/Recompiler/x64-86/x64RegInfo.h>
+
+typedef CX64RegInfo CRegInfo;
+
+#elif defined(__arm__) || defined(_M_ARM)
+
+#include <Project64-core/N64System/Recompiler/Arm/ArmRegInfo.h>
+
+typedef CArmRegInfo CRegInfo;
+
+#endif
diff --git a/Source/Project64-core/N64System/Recompiler/x64-86/stdafx.h b/Source/Project64-core/N64System/Recompiler/x64-86/stdafx.h
new file mode 100644
index 000000000..8b696d0b1
--- /dev/null
+++ b/Source/Project64-core/N64System/Recompiler/x64-86/stdafx.h
@@ -0,0 +1 @@
+#include "../stdafx.h"
diff --git a/Source/Project64-core/N64System/Recompiler/x64-86/x64RegInfo.h b/Source/Project64-core/N64System/Recompiler/x64-86/x64RegInfo.h
new file mode 100644
index 000000000..f1a25b7b0
--- /dev/null
+++ b/Source/Project64-core/N64System/Recompiler/x64-86/x64RegInfo.h
@@ -0,0 +1,23 @@
+/****************************************************************************
+*                                                                           *
+* Project64 - A Nintendo 64 emulator.                                      *
+* http://www.pj64-emu.com/                                                  *
+* Copyright (C) 2012 Project64. All rights reserved.                        *
+*                                                                           *
+* License:                                                                  *
+* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html                        *
+*                                                                           *
+****************************************************************************/
+#pragma once
+
+#if defined(__amd64__) || defined(_M_X64)
+#include <Project64-core/N64System/Recompiler/RegBase.h>
+
+class CX64RegInfo :
+    public CRegBase
+{
+public:
+    bool operator==(const CX64RegInfo& right) const;
+};
+
+#endif
diff --git a/Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp b/Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp
index 0ea89722a..92ef7f5f2 100644
--- a/Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp
+++ b/Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp
@@ -9,6 +9,9 @@
 *                                                                           *
 ****************************************************************************/
 #include "stdafx.h"
+
+#if defined(__i386__) || defined(_M_IX86)
+
 #include <Project64-core/N64System/SystemGlobals.h>
 #include <Project64-core/N64System/Mips/Disk.h>
 #include <Project64-core/N64System/Mips/OpcodeName.h>
@@ -11425,4 +11428,6 @@ void CX86RecompilerOps::ResetMemoryStack()
         AddConstToX86Reg(Reg, (uint32_t)g_MMU->Rdram());
     }
     MoveX86regToVariable(Reg, &(g_Recompiler->MemoryStackPos()), "MemoryStack");
-}
\ No newline at end of file
+}
+
+#endif
\ No newline at end of file
diff --git a/Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.h b/Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.h
index dca56ff34..5a708a324 100644
--- a/Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.h
+++ b/Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.h
@@ -9,6 +9,7 @@
 *                                                                           *
 ****************************************************************************/
 #pragma once
+#if defined(__i386__) || defined(_M_IX86)
 
 #include <Project64-core/N64System/Mips/RegisterClass.h>
 #include <Project64-core/N64System/Mips/OpCode.h>
@@ -371,3 +372,5 @@ private:
     static CCodeSection * m_Section;
     static uint32_t m_TempValue;
 };
+
+#endif
diff --git a/Source/Project64-core/N64System/Recompiler/x86/x86RegInfo.cpp b/Source/Project64-core/N64System/Recompiler/x86/x86RegInfo.cpp
index 2dac6539a..8748c4a4f 100644
--- a/Source/Project64-core/N64System/Recompiler/x86/x86RegInfo.cpp
+++ b/Source/Project64-core/N64System/Recompiler/x86/x86RegInfo.cpp
@@ -9,6 +9,8 @@
 *                                                                           *
 ****************************************************************************/
 #include "stdafx.h"
+
+#if defined(__i386__) || defined(_M_IX86)
 #include <Project64-core/N64System/SystemGlobals.h>
 #include <Project64-core/N64System/N64Class.h>
 #include <Project64-core/N64System/Recompiler/RecompilerClass.h>
@@ -24,20 +26,16 @@ uint32_t CX86RegInfo::m_fpuControl = 0;
 const char *Format_Name[] = { "Unknown", "dword", "qword", "float", "double" };
 
 CX86RegInfo::CX86RegInfo() :
-    m_CycleCount(0),
     m_Stack_TopPos(0),
     m_Fpu_Used(false),
     m_RoundingModel(RoundUnknown)
 {
-    m_MIPS_RegState[0] = STATE_CONST_32_SIGN;
     m_MIPS_RegVal[0].DW = 0;
     m_RegMapLo[0] = x86_Unknown;
     m_RegMapHi[0] = x86_Unknown;
 
     for (int32_t i = 1; i < 32; i++)
     {
-        m_MIPS_RegState[i] = STATE_UNKNOWN;
-        m_MIPS_RegVal[i].DW = 0;
         m_RegMapLo[i] = x86_Unknown;
         m_RegMapHi[i] = x86_Unknown;
     }
@@ -1485,4 +1483,6 @@ const char * CX86RegInfo::RoundingModelName(FPU_ROUND RoundType)
     case RoundUp:       return "RoundUp";
     }
     return "** Invalid **";
-}
\ No newline at end of file
+}
+
+#endif
\ No newline at end of file
diff --git a/Source/Project64-core/N64System/Recompiler/x86/x86RegInfo.h b/Source/Project64-core/N64System/Recompiler/x86/x86RegInfo.h
index bdfb63541..13ccca05f 100644
--- a/Source/Project64-core/N64System/Recompiler/x86/x86RegInfo.h
+++ b/Source/Project64-core/N64System/Recompiler/x86/x86RegInfo.h
@@ -9,35 +9,21 @@
 *                                                                           *
 ****************************************************************************/
 #pragma once
-#include <Project64-core/Settings/DebugSettings.h>
-#include <Project64-core/N64System/Mips/RegisterClass.h>
+
+#if defined(__i386__) || defined(_M_IX86)
+#include <Project64-core/N64System/Recompiler/RegBase.h>
 #include <Project64-core/N64System/Recompiler/x86/x86ops.h>
+#include <Project64-core/N64System/Mips/RegisterClass.h>
+#include <Project64-core/Settings/DebugSettings.h>
 
 class CX86RegInfo :
+    public CRegBase,
     private CDebugSettings,
     private CX86Ops,
     private CSystemRegisters
 {
 public:
     //enums
-    enum REG_STATE
-    {
-        STATE_UNKNOWN = 0x00,
-        STATE_KNOWN_VALUE = 0x01,
-        STATE_X86_MAPPED = 0x02,
-        STATE_SIGN = 0x04,
-        STATE_32BIT = 0x08,
-        STATE_MODIFIED = 0x10,
-
-        STATE_MAPPED_64 = (STATE_KNOWN_VALUE | STATE_X86_MAPPED), // = 3
-        STATE_MAPPED_32_ZERO = (STATE_KNOWN_VALUE | STATE_X86_MAPPED | STATE_32BIT), // = 11
-        STATE_MAPPED_32_SIGN = (STATE_KNOWN_VALUE | STATE_X86_MAPPED | STATE_32BIT | STATE_SIGN), // = 15
-
-        STATE_CONST_32_ZERO = (STATE_KNOWN_VALUE | STATE_32BIT), // = 9
-        STATE_CONST_32_SIGN = (STATE_KNOWN_VALUE | STATE_32BIT | STATE_SIGN), // = 13
-        STATE_CONST_64 = (STATE_KNOWN_VALUE), // = 1
-    };
-
     enum REG_MAPPED
     {
         NotMapped = 0,
@@ -104,29 +90,6 @@ public:
     bool   UnMap_X86reg(x86Reg Reg);
     void   WriteBackRegisters();
 
-    bool IsKnown(int32_t Reg) const   { return ((GetMipsRegState(Reg) & STATE_KNOWN_VALUE) != 0); }
-    bool IsUnknown(int32_t Reg) const { return ((GetMipsRegState(Reg) & STATE_KNOWN_VALUE) == 0); }
-    bool IsModified(int32_t Reg) const { return ((GetMipsRegState(Reg) & STATE_MODIFIED) != 0); }
-
-    bool IsMapped(int32_t Reg) const { return ((GetMipsRegState(Reg) & (STATE_KNOWN_VALUE | STATE_X86_MAPPED)) == (STATE_KNOWN_VALUE | STATE_X86_MAPPED)); }
-    bool IsConst(int32_t Reg) const  { return ((GetMipsRegState(Reg) & (STATE_KNOWN_VALUE | STATE_X86_MAPPED)) == STATE_KNOWN_VALUE); }
-
-    bool IsSigned(int32_t Reg) const   { return ((GetMipsRegState(Reg) & (STATE_KNOWN_VALUE | STATE_SIGN)) == (STATE_KNOWN_VALUE | STATE_SIGN)); }
-    bool IsUnsigned(int32_t Reg) const { return ((GetMipsRegState(Reg) & (STATE_KNOWN_VALUE | STATE_SIGN)) == STATE_KNOWN_VALUE); }
-
-    bool Is32Bit(int32_t Reg) const { return ((GetMipsRegState(Reg) & (STATE_KNOWN_VALUE | STATE_32BIT)) == (STATE_KNOWN_VALUE | STATE_32BIT)); }
-    bool Is64Bit(int32_t Reg) const { return ((GetMipsRegState(Reg) & (STATE_KNOWN_VALUE | STATE_32BIT)) == STATE_KNOWN_VALUE); }
-
-    bool Is32BitMapped(int32_t Reg) const { return ((GetMipsRegState(Reg) & (STATE_KNOWN_VALUE | STATE_32BIT | STATE_X86_MAPPED)) == (STATE_KNOWN_VALUE | STATE_32BIT | STATE_X86_MAPPED)); }
-    bool Is64BitMapped(int32_t Reg) const { return ((GetMipsRegState(Reg) & (STATE_KNOWN_VALUE | STATE_32BIT | STATE_X86_MAPPED)) == (STATE_KNOWN_VALUE | STATE_X86_MAPPED)); }
-
-    REG_STATE         GetMipsRegState(int32_t Reg) const { return m_MIPS_RegState[Reg]; }
-    uint64_t          GetMipsReg(int32_t Reg) const { return m_MIPS_RegVal[Reg].UDW; }
-    int64_t           GetMipsReg_S(int32_t Reg) const { return m_MIPS_RegVal[Reg].DW; }
-    uint32_t          GetMipsRegLo(int32_t Reg) const { return m_MIPS_RegVal[Reg].UW[0]; }
-    int32_t           GetMipsRegLo_S(int32_t Reg) const { return m_MIPS_RegVal[Reg].W[0]; }
-    uint32_t          GetMipsRegHi(int32_t Reg) const { return m_MIPS_RegVal[Reg].UW[1]; }
-    int32_t           GetMipsRegHi_S(int32_t Reg) const { return m_MIPS_RegVal[Reg].W[1]; }
     CX86Ops::x86Reg   GetMipsRegMapLo(int32_t Reg) const { return m_RegMapLo[Reg]; }
     CX86Ops::x86Reg   GetMipsRegMapHi(int32_t Reg) const { return m_RegMapHi[Reg]; }
 
@@ -134,22 +97,13 @@ public:
     bool              GetX86Protected(x86Reg Reg) const { return m_x86reg_Protected[Reg]; }
     REG_MAPPED        GetX86Mapped(x86Reg Reg) const { return m_x86reg_MappedTo[Reg]; }
 
-    uint32_t             GetBlockCycleCount() const { return m_CycleCount; }
-
-    void              SetMipsReg(int32_t Reg, uint64_t Value) { m_MIPS_RegVal[Reg].UDW = Value; }
-    void              SetMipsReg_S(int32_t Reg, int64_t Value)           { m_MIPS_RegVal[Reg].DW = Value; }
-    void              SetMipsRegLo(int32_t Reg, uint32_t Value)            { m_MIPS_RegVal[Reg].UW[0] = Value; }
-    void              SetMipsRegHi(int32_t Reg, uint32_t Value)            { m_MIPS_RegVal[Reg].UW[1] = Value; }
     void              SetMipsRegMapLo(int32_t GetMipsReg, x86Reg Reg)      { m_RegMapLo[GetMipsReg] = Reg; }
     void              SetMipsRegMapHi(int32_t GetMipsReg, x86Reg Reg)      { m_RegMapHi[GetMipsReg] = Reg; }
-    void              SetMipsRegState(int32_t GetMipsReg, REG_STATE State) { m_MIPS_RegState[GetMipsReg] = State; }
 
     void              SetX86MapOrder(x86Reg Reg, uint32_t Order)         { m_x86reg_MapOrder[Reg] = Order; }
     void              SetX86Protected(x86Reg Reg, bool Protected)      { m_x86reg_Protected[Reg] = Protected; }
     void              SetX86Mapped(x86Reg Reg, REG_MAPPED Mapping)  { m_x86reg_MappedTo[Reg] = Mapping; }
 
-    void  SetBlockCycleCount(uint32_t CyleCount) { m_CycleCount = CyleCount; }
-
     int32_t & StackTopPos() { return m_Stack_TopPos; }
     int32_t & FpuMappedTo(int32_t Reg) { return m_x86fpu_MappedTo[Reg]; }
     FPU_STATE & FpuState(int32_t Reg) { return m_x86fpu_State[Reg]; }
@@ -164,8 +118,6 @@ private:
     x86Reg UnMap_8BitTempReg();
 
     //r4k
-    REG_STATE   m_MIPS_RegState[32];
-    MIPS_DWORD  m_MIPS_RegVal[32];
     x86Reg      m_RegMapHi[32];
     x86Reg      m_RegMapLo[32];
 
@@ -173,8 +125,6 @@ private:
     uint32_t    m_x86reg_MapOrder[10];
     bool        m_x86reg_Protected[10];
 
-    uint32_t    m_CycleCount;
-
     //FPU
     int32_t     m_Stack_TopPos;
     int32_t     m_x86fpu_MappedTo[8];
@@ -187,3 +137,4 @@ private:
 
     static uint32_t m_fpuControl;
 };
+#endif
diff --git a/Source/Project64-core/N64System/Recompiler/x86/x86ops.cpp b/Source/Project64-core/N64System/Recompiler/x86/x86ops.cpp
index 69ac1cc75..b3230c250 100644
--- a/Source/Project64-core/N64System/Recompiler/x86/x86ops.cpp
+++ b/Source/Project64-core/N64System/Recompiler/x86/x86ops.cpp
@@ -9,6 +9,8 @@
 *                                                                           *
 ****************************************************************************/
 #include "stdafx.h"
+
+#if defined(__i386__) || defined(_M_IX86)
 #include <Project64-core/N64System/SystemGlobals.h>
 #include <Project64-core/N64System/Mips/MemoryVirtualMem.h>
 #include <Project64-core/N64System/Recompiler/x86/x86ops.h>
@@ -4325,3 +4327,5 @@ void CX86Ops::AddCode32(uint32_t value)
     (*((uint32_t *)(*g_RecompPos))=(uint32_t)(value));
     *g_RecompPos += 4;
 }
+
+#endif
diff --git a/Source/Project64-core/N64System/Recompiler/x86/x86ops.h b/Source/Project64-core/N64System/Recompiler/x86/x86ops.h
index eee933d65..8e0a16f42 100644
--- a/Source/Project64-core/N64System/Recompiler/x86/x86ops.h
+++ b/Source/Project64-core/N64System/Recompiler/x86/x86ops.h
@@ -10,6 +10,7 @@
 ****************************************************************************/
 #pragma once
 
+#if defined(__i386__) || defined(_M_IX86)
 class CX86Ops
 {
 public:
@@ -304,3 +305,5 @@ private:
 };
 
 #define AddressOf(Addr) CX86Ops::GetAddressOf(5,(Addr))
+
+#endif
diff --git a/Source/Project64-core/Project64-core.vcxproj b/Source/Project64-core/Project64-core.vcxproj
index 4c20d25a2..38cf1afbf 100644
--- a/Source/Project64-core/Project64-core.vcxproj
+++ b/Source/Project64-core/Project64-core.vcxproj
@@ -74,6 +74,7 @@
     <ClCompile Include="N64System\Recompiler\RecompilerClass.cpp" />
     <ClCompile Include="N64System\Recompiler\RecompilerCodeLog.cpp" />
     <ClCompile Include="N64System\Recompiler\RecompilerMemory.cpp" />
+    <ClCompile Include="N64System\Recompiler\RegBase.cpp" />
     <ClCompile Include="N64System\Recompiler\SectionInfo.cpp" />
     <ClCompile Include="N64System\Recompiler\x86\x86ops.cpp" />
     <ClCompile Include="N64System\Recompiler\x86\x86RecompilerOps.cpp" />
@@ -169,8 +170,10 @@
     <ClInclude Include="N64System\Recompiler\RecompilerCodeLog.h" />
     <ClInclude Include="N64System\Recompiler\RecompilerMemory.h" />
     <ClInclude Include="N64System\Recompiler\RecompilerOps.h" />
+    <ClInclude Include="N64System\Recompiler\RegBase.h" />
     <ClInclude Include="N64System\Recompiler\RegInfo.h" />
     <ClInclude Include="N64System\Recompiler\SectionInfo.h" />
+    <ClInclude Include="N64System\Recompiler\x64-86\x64RegInfo.h" />
     <ClInclude Include="N64System\Recompiler\X86ops.h" />
     <ClInclude Include="N64System\Recompiler\x86\x86ops.h" />
     <ClInclude Include="N64System\Recompiler\x86\x86RecompilerOps.h" />
diff --git a/Source/Project64-core/Project64-core.vcxproj.filters b/Source/Project64-core/Project64-core.vcxproj.filters
index 1c4d46c57..90aa2d4d8 100644
--- a/Source/Project64-core/Project64-core.vcxproj.filters
+++ b/Source/Project64-core/Project64-core.vcxproj.filters
@@ -85,6 +85,9 @@
     <Filter Include="Header Files\N64 System\Recompiler\x86">
       <UniqueIdentifier>{b6d9fd3a-e8e5-42a2-8bcc-8fa430dd8aaa}</UniqueIdentifier>
     </Filter>
+    <Filter Include="Source Files\N64 System\Recompiler\x64-86">
+      <UniqueIdentifier>{4a163a31-b1fb-4e50-b229-45d508dfc4a2}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="stdafx.cpp">
@@ -324,6 +327,9 @@
     <ClCompile Include="N64System\Recompiler\x86\x86RegInfo.cpp">
       <Filter>Source Files\N64 System\Recompiler\x86</Filter>
     </ClCompile>
+    <ClCompile Include="N64System\Recompiler\RegBase.cpp">
+      <Filter>Source Files\N64 System\Recompiler</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="stdafx.h">
@@ -626,5 +632,11 @@
     <ClInclude Include="N64System\Recompiler\x86\x86RegInfo.h">
       <Filter>Header Files\N64 System\Recompiler\x86</Filter>
     </ClInclude>
+    <ClInclude Include="N64System\Recompiler\x64-86\x64RegInfo.h">
+      <Filter>Source Files\N64 System\Recompiler\x64-86</Filter>
+    </ClInclude>
+    <ClInclude Include="N64System\Recompiler\RegBase.h">
+      <Filter>Header Files\N64 System\Recompiler</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>
\ No newline at end of file