3 files changed, 17 insertions, 1 deletions
diff --git a/src/arch/alpha/isa.hh b/src/arch/alpha/isa.hh
index 6a88ee40b..b5964e622 100644
--- a/src/arch/alpha/isa.hh
+++ b/src/arch/alpha/isa.hh
@@ -114,6 +114,13 @@ namespace AlphaISA
             return reg;
         }
 
+        // dummy
+        int
+        flattenVectorIndex(int reg) const
+        {
+            return reg;
+        }
+
         int
         flattenMiscIndex(int reg) const
         {
diff --git a/src/arch/alpha/registers.hh b/src/arch/alpha/registers.hh
index 3fd774cf7..665ea30c7 100644
--- a/src/arch/alpha/registers.hh
+++ b/src/arch/alpha/registers.hh
@@ -56,6 +56,12 @@ typedef uint64_t MiscReg;
 // dummy typedef since we don't have CC regs
 typedef uint8_t CCReg;
 
+// vector register file entry type
+typedef uint64_t VectorRegElement;
+const int NumVectorRegElements = 0;
+const int VectorRegBytes = NumVectorRegElements * sizeof(VectorRegElement);
+typedef std::array<VectorRegElement, NumVectorRegElements> VectorReg;
+
 union AnyReg
 {
     IntReg  intreg;
@@ -95,6 +101,7 @@ const int NumFloatArchRegs = 32;
 const int NumIntRegs = NumIntArchRegs + NumPALShadowRegs;
 const int NumFloatRegs = NumFloatArchRegs;
 const int NumCCRegs = 0;
+const int NumVectorRegs = 0;
 const int NumMiscRegs = NUM_MISCREGS;
 
 const int TotalNumRegs =
@@ -106,7 +113,8 @@ enum DependenceTags {
     // 32..63 are the FP regs 0..31, i.e. use (reg + FP_Reg_Base)
     FP_Reg_Base = NumIntRegs,
     CC_Reg_Base = FP_Reg_Base + NumFloatRegs,
-    Misc_Reg_Base = CC_Reg_Base + NumCCRegs, // NumCCRegs == 0
+    Vector_Reg_Base = CC_Reg_Base + NumCCRegs, // NumCCRegs == 0
+    Misc_Reg_Base = Vector_Reg_Base + NumCCRegs, // NumVectorRegs == 0
     Max_Reg_Index = Misc_Reg_Base + NumMiscRegs + NumInternalProcRegs
 };
 
diff --git a/src/arch/alpha/utility.cc b/src/arch/alpha/utility.cc
index 2dfe00f96..b0a503828 100644
--- a/src/arch/alpha/utility.cc
+++ b/src/arch/alpha/utility.cc
@@ -73,6 +73,7 @@ copyRegs(ThreadContext *src, ThreadContext *dest)
 
     // Would need to add condition-code regs if implemented
     assert(NumCCRegs == 0);
+    assert(NumVectorRegs == 0);
 
     // Copy misc. registers
     copyMiscRegs(src, dest);