1 files changed, 31 insertions, 0 deletions
diff --git a/src/arch/x86/intregs.hh b/src/arch/x86/intregs.hh
index bfec7d041..6f252392e 100644
--- a/src/arch/x86/intregs.hh
+++ b/src/arch/x86/intregs.hh
@@ -58,16 +58,22 @@
 #ifndef __ARCH_X86_INTREGS_HH__
 #define __ARCH_X86_INTREGS_HH__
 
+#include "arch/x86/x86_traits.hh"
 #include "base/bitunion.hh"
 
 namespace X86ISA
 {
     BitUnion64(X86IntReg)
         Bitfield<63,0> R;
+        SignedBitfield<63,0> SR;
         Bitfield<31,0> E;
+        SignedBitfield<31,0> SE;
         Bitfield<15,0> X;
+        SignedBitfield<15,0> SX;
         Bitfield<15,8> H;
+        SignedBitfield<15,8> SH;
         Bitfield<7, 0> L;
+        SignedBitfield<7, 0> SL;
     EndBitUnion(X86IntReg)
 
     enum IntRegIndex
@@ -158,6 +164,31 @@ namespace X86ISA
 
         NUM_INTREGS
     };
+
+    inline static IntRegIndex
+    INTREG_MICRO(int index)
+    {
+        return (IntRegIndex)(NUM_INTREGS + index);
+    }
+
+    inline static IntRegIndex
+    INTREG_PSEUDO(int index)
+    {
+        return (IntRegIndex)(NUM_INTREGS + NumMicroIntRegs + index);
+    }
+
+    inline static IntRegIndex
+    INTREG_IMPLICIT(int index)
+    {
+        return (IntRegIndex)(NUM_INTREGS + NumMicroIntRegs +
+                             NumPseudoIntRegs + index);
+    }
+
+    inline static IntRegIndex
+    INTREG_FOLDED(int index, int foldBit)
+    {
+        return (IntRegIndex)(((index & 0x1C) == 4 ? foldBit : 0) | index);
+    }
 };
 
 #endif // __ARCH_X86_INTREGS_HH__