1 files changed, 3 insertions, 3 deletions
diff --git a/src/arch/x86/isa_traits.hh b/src/arch/x86/isa_traits.hh
index 5a625f741..4c02ee35e 100644
--- a/src/arch/x86/isa_traits.hh
+++ b/src/arch/x86/isa_traits.hh
@@ -81,8 +81,8 @@ namespace X86ISA
 
     // These enumerate all the registers for dependence tracking.
     enum DependenceTags {
-        //The number of microcode registers needs to be added to this
-        FP_Base_DepTag = 16,
+        //There are 16 microcode registers at the moment
+        FP_Base_DepTag = 32,
         Ctrl_Base_DepTag =
             FP_Base_DepTag +
             //mmx/x87 registers
@@ -93,7 +93,7 @@ namespace X86ISA
 
     // semantically meaningful register indices
     //There is no such register in X86
-    const int ZeroReg = 0;
+    const int ZeroReg = NUM_INTREGS;
     const int StackPointerReg = INTREG_RSP;
     //X86 doesn't seem to have a link register
     const int ReturnAddressReg = 0;