revert 5af8f40d8f2c

src/arch/mips/isa.hh

@@ -184,13 +184,6 @@ namespace MipsISA
             return reg;
         }
 
-        // dummy
-        int
-        flattenVectorIndex(int reg) const
-        {
-            return reg;
-        }
-
         int
         flattenMiscIndex(int reg) const
         {

src/arch/mips/registers.hh

@@ -55,7 +55,6 @@ const int MaxShadowRegSets = 16; // Maximum number of shadow register sets
 const int NumIntRegs = NumIntArchRegs + NumIntSpecialRegs;        //HI & LO Regs
 const int NumFloatRegs = NumFloatArchRegs + NumFloatSpecialRegs;//
 const int NumCCRegs = 0;
-const int NumVectorRegs = 0;
 
 const uint32_t MIPS32_QNAN = 0x7fbfffff;
 const uint64_t MIPS64_QNAN = ULL(0x7ff7ffffffffffff);
@@ -279,8 +278,7 @@ const int NumMiscRegs = MISCREG_NUMREGS;
 // These help enumerate all the registers for dependence tracking.
 const int FP_Reg_Base = NumIntRegs;
 const int CC_Reg_Base = FP_Reg_Base + NumFloatRegs;
-const int Vector_Reg_Base = CC_Reg_Base + NumCCRegs; // NumCCRegs == 0
-const int Misc_Reg_Base = Vector_Reg_Base + NumVectorRegs;
+const int Misc_Reg_Base = CC_Reg_Base + NumCCRegs; // NumCCRegs == 0
 const int Max_Reg_Index = Misc_Reg_Base + NumMiscRegs;
 
 const int TotalNumRegs = NumIntRegs + NumFloatRegs + NumMiscRegs;
@@ -299,12 +297,6 @@ 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;
-
 typedef union {
     IntReg   intreg;
     FloatReg fpreg;

src/arch/mips/utility.cc

@@ -252,9 +252,6 @@ copyRegs(ThreadContext *src, ThreadContext *dest)
     // Would need to add condition-code regs if implemented
     assert(NumCCRegs == 0);
 
-    // Copy vector registers when vector registers put to use.
-    assert(NumVectorRegs == 0);
-
     // Copy misc. registers
     for (int i = 0; i < NumMiscRegs; i++)
         dest->setMiscRegNoEffect(i, src->readMiscRegNoEffect(i));