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src/cpu/ppc/vm/register_ppc.cpp

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rev 13389 : Improve VSR to 64 registers

Also fix vsra, vsrb, vsrt definitions that were not including the MSB as
well as mtvrd, mfvrd which was forcing a VSR + 32 offset.

Removed vsrc as it's not used by any instruction


  64     "SR_XER", "SR_LR", "SR_CTR", "SR_VRSAVE", "SR_SPEFSCR", "SR_PPR"
  65   };
  66   return is_valid() ? names[encoding()] : "snoreg";
  67 }
  68 
  69 const char* VectorRegisterImpl::name() const {
  70   const char* names[number_of_registers] = {
  71     "VR0",  "VR1",  "VR2",  "VR3",  "VR4",  "VR5",  "VR6",  "VR7",
  72     "VR8",  "VR9",  "VR10", "VR11", "VR12", "VR13", "VR14", "VR15",
  73     "VR16", "VR17", "VR18", "VR19", "VR20", "VR21", "VR22", "VR23",
  74     "VR24", "VR25", "VR26", "VR27", "VR28", "VR29", "VR30", "VR31"
  75   };
  76   return is_valid() ? names[encoding()] : "vnoreg";
  77 }
  78 
  79 const char* VectorSRegisterImpl::name() const {
  80   const char* names[number_of_registers] = {
  81     "VSR0",  "VSR1",  "VSR2",  "VSR3",  "VSR4",  "VSR5",  "VSR6",  "VSR7",
  82     "VSR8",  "VSR9",  "VSR10", "VSR11", "VSR12", "VSR13", "VSR14", "VSR15",
  83     "VSR16", "VSR17", "VSR18", "VSR19", "VSR20", "VSR21", "VSR22", "VSR23",
  84     "VSR24", "VSR25", "VSR26", "VSR27", "VSR28", "VSR29", "VSR30", "VSR31"




  85   };
  86   return is_valid() ? names[encoding()] : "vsnoreg";
  87 }
  88 








































  64     "SR_XER", "SR_LR", "SR_CTR", "SR_VRSAVE", "SR_SPEFSCR", "SR_PPR"
  65   };
  66   return is_valid() ? names[encoding()] : "snoreg";
  67 }
  68 
  69 const char* VectorRegisterImpl::name() const {
  70   const char* names[number_of_registers] = {
  71     "VR0",  "VR1",  "VR2",  "VR3",  "VR4",  "VR5",  "VR6",  "VR7",
  72     "VR8",  "VR9",  "VR10", "VR11", "VR12", "VR13", "VR14", "VR15",
  73     "VR16", "VR17", "VR18", "VR19", "VR20", "VR21", "VR22", "VR23",
  74     "VR24", "VR25", "VR26", "VR27", "VR28", "VR29", "VR30", "VR31"
  75   };
  76   return is_valid() ? names[encoding()] : "vnoreg";
  77 }
  78 
  79 const char* VectorSRegisterImpl::name() const {
  80   const char* names[number_of_registers] = {
  81     "VSR0",  "VSR1",  "VSR2",  "VSR3",  "VSR4",  "VSR5",  "VSR6",  "VSR7",
  82     "VSR8",  "VSR9",  "VSR10", "VSR11", "VSR12", "VSR13", "VSR14", "VSR15",
  83     "VSR16", "VSR17", "VSR18", "VSR19", "VSR20", "VSR21", "VSR22", "VSR23",
  84     "VSR24", "VSR25", "VSR26", "VSR27", "VSR28", "VSR29", "VSR30", "VSR31",
  85     "VSR32", "VSR33", "VSR34", "VSR35", "VSR36", "VSR37", "VSR38", "VSR39",
  86     "VSR40", "VSR41", "VSR42", "VSR43", "VSR44", "VSR45", "VSR46", "VSR47",
  87     "VSR48", "VSR49", "VSR50", "VSR51", "VSR52", "VSR53", "VSR54", "VSR55",
  88     "VSR56", "VSR57", "VSR58", "VSR59", "VSR60", "VSR61", "VSR62", "VSR63"
  89   };
  90   return is_valid() ? names[encoding()] : "vsnoreg";
  91 }
  92 
  93 // Method to convert a VectorRegister to a Vector-Scalar Register (VectorSRegister)
  94 VectorSRegister VectorRegisterImpl::to_vsr() const {
  95   // Inneficient, but the short list won't hurt performance plus it's very easy
  96   // to understand and review.
  97   if (VR0 ==  this) return VSR32;
  98   if (VR1 ==  this) return VSR33;
  99   if (VR2 ==  this) return VSR34;
 100   if (VR3 ==  this) return VSR35;
 101   if (VR4 ==  this) return VSR36;
 102   if (VR5 ==  this) return VSR37;
 103   if (VR6 ==  this) return VSR38;
 104   if (VR7 ==  this) return VSR39;
 105   if (VR8 ==  this) return VSR40;
 106   if (VR9 ==  this) return VSR41;
 107   if (VR10 == this) return VSR42;
 108   if (VR11 == this) return VSR43;
 109   if (VR12 == this) return VSR44;
 110   if (VR13 == this) return VSR45;
 111   if (VR14 == this) return VSR46;
 112   if (VR15 == this) return VSR47;
 113   if (VR16 == this) return VSR48;
 114   if (VR17 == this) return VSR49;
 115   if (VR18 == this) return VSR50;
 116   if (VR19 == this) return VSR51;
 117   if (VR20 == this) return VSR52;
 118   if (VR21 == this) return VSR53;
 119   if (VR22 == this) return VSR54;
 120   if (VR23 == this) return VSR55;
 121   if (VR24 == this) return VSR56;
 122   if (VR25 == this) return VSR57;
 123   if (VR26 == this) return VSR58;
 124   if (VR27 == this) return VSR59;
 125   if (VR28 == this) return VSR60;
 126   if (VR29 == this) return VSR61;
 127   if (VR30 == this) return VSR62;
 128   if (VR31 == this) return VSR63;
 129   return vsnoregi;
 130 }
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