1 files changed, 0 insertions, 185 deletions
diff --git a/deps/v8/src/mips64/constants-mips64.cc b/deps/v8/src/mips64/constants-mips64.cc
index b43601c5cf..efabfe4f26 100644
--- a/deps/v8/src/mips64/constants-mips64.cc
+++ b/deps/v8/src/mips64/constants-mips64.cc
@@ -219,191 +219,6 @@ bool Instruction::IsTrap() const {
 }
 
 
-Instruction::Type Instruction::InstructionType() const {
-  switch (OpcodeFieldRaw()) {
-    case SPECIAL:
-      switch (FunctionFieldRaw()) {
-        case JR:
-        case JALR:
-        case BREAK:
-        case SLL:
-        case DSLL:
-        case DSLL32:
-        case SRL:
-        case DSRL:
-        case DSRL32:
-        case SRA:
-        case DSRA:
-        case DSRA32:
-        case SLLV:
-        case DSLLV:
-        case SRLV:
-        case DSRLV:
-        case SRAV:
-        case DSRAV:
-        case MFHI:
-        case MFLO:
-        case MULT:
-        case DMULT:
-        case MULTU:
-        case DMULTU:
-        case DIV:
-        case DDIV:
-        case DIVU:
-        case DDIVU:
-        case ADD:
-        case DADD:
-        case ADDU:
-        case DADDU:
-        case SUB:
-        case DSUB:
-        case SUBU:
-        case DSUBU:
-        case AND:
-        case OR:
-        case XOR:
-        case NOR:
-        case SLT:
-        case SLTU:
-        case TGE:
-        case TGEU:
-        case TLT:
-        case TLTU:
-        case TEQ:
-        case TNE:
-        case MOVZ:
-        case MOVN:
-        case MOVCI:
-        case SELEQZ_S:
-        case SELNEZ_S:
-          return kRegisterType;
-        default:
-          return kUnsupported;
-      }
-      break;
-    case SPECIAL2:
-      switch (FunctionFieldRaw()) {
-        case MUL:
-        case CLZ:
-          return kRegisterType;
-        default:
-          return kUnsupported;
-      }
-      break;
-    case SPECIAL3:
-      switch (FunctionFieldRaw()) {
-        case INS:
-        case EXT:
-        case DEXT:
-          return kRegisterType;
-        case BSHFL: {
-          int sa = SaFieldRaw() >> kSaShift;
-          switch (sa) {
-            case BITSWAP:
-              return kRegisterType;
-            case WSBH:
-            case SEB:
-            case SEH:
-              return kUnsupported;
-          }
-          sa >>= kBp2Bits;
-          switch (sa) {
-            case ALIGN:
-              return kRegisterType;
-            default:
-              return kUnsupported;
-          }
-        }
-        case DBSHFL: {
-          int sa = SaFieldRaw() >> kSaShift;
-          switch (sa) {
-            case DBITSWAP:
-              return kRegisterType;
-            case DSBH:
-            case DSHD:
-              return kUnsupported;
-          }
-          sa = SaFieldRaw() >> kSaShift;
-          sa >>= kBp3Bits;
-          switch (sa) {
-            case DALIGN:
-              return kRegisterType;
-            default:
-              return kUnsupported;
-          }
-        }
-        default:
-          return kUnsupported;
-      }
-      break;
-    case COP1:    // Coprocessor instructions.
-      switch (RsFieldRawNoAssert()) {
-        case BC1:   // Branch on coprocessor condition.
-        case BC1EQZ:
-        case BC1NEZ:
-          return kImmediateType;
-        default:
-          return kRegisterType;
-      }
-      break;
-    case COP1X:
-      return kRegisterType;
-    // 16 bits Immediate type instructions. e.g.: addi dest, src, imm16.
-    case REGIMM:
-    case BEQ:
-    case BNE:
-    case BLEZ:
-    case BGTZ:
-    case ADDI:
-    case DADDI:
-    case ADDIU:
-    case DADDIU:
-    case SLTI:
-    case SLTIU:
-    case ANDI:
-    case ORI:
-    case XORI:
-    case LUI:
-    case BEQL:
-    case BNEL:
-    case BLEZL:
-    case BGTZL:
-    case POP66:
-    case POP76:
-    case LB:
-    case LH:
-    case LWL:
-    case LW:
-    case LWU:
-    case LD:
-    case LBU:
-    case LHU:
-    case LWR:
-    case SB:
-    case SH:
-    case SWL:
-    case SW:
-    case SD:
-    case SWR:
-    case LWC1:
-    case LDC1:
-    case SWC1:
-    case SDC1:
-    case PCREL:
-    case BC:
-    case BALC:
-      return kImmediateType;
-    // 26 bits immediate type instructions. e.g.: j imm26.
-    case J:
-    case JAL:
-      return kJumpType;
-    default:
-      return kUnsupported;
-  }
-  return kUnsupported;
-}
-
-
 }  // namespace internal
 }  // namespace v8