Add a kSimd128 machine type for Turbofan.

src/compiler/mips64/instruction-selector-mips64.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/base/adapters.h"
 #include "src/base/bits.h"
 #include "src/compiler/instruction-selector-impl.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties.h"
 
@@ skipping 141 matching lines @@
     case MachineRepresentation::kWord16:
       opcode = load_rep.IsUnsigned() ? kMips64Lhu : kMips64Lh;
       break;
     case MachineRepresentation::kWord32:
       opcode = kMips64Lw;
       break;
     case MachineRepresentation::kTagged:  // Fall through.
     case MachineRepresentation::kWord64:
       opcode = kMips64Ld;
       break;
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
   }
 
   if (g.CanBeImmediate(index, opcode)) {
     Emit(opcode | AddressingModeField::encode(kMode_MRI),
          g.DefineAsRegister(node), g.UseRegister(base), g.UseImmediate(index));
   } else {
     InstructionOperand addr_reg = g.TempRegister();
@@ skipping 62 matching lines @@
       case MachineRepresentation::kWord16:
         opcode = kMips64Sh;
         break;
       case MachineRepresentation::kWord32:
         opcode = kMips64Sw;
         break;
       case MachineRepresentation::kTagged:  // Fall through.
       case MachineRepresentation::kWord64:
         opcode = kMips64Sd;
         break;
+      case MachineRepresentation::kSimd128:  // Fall through.
       case MachineRepresentation::kNone:
         UNREACHABLE();
         return;
     }
 
     if (g.CanBeImmediate(index, opcode)) {
       Emit(opcode | AddressingModeField::encode(kMode_MRI), g.NoOutput(),
            g.UseRegister(base), g.UseImmediate(index), g.UseRegister(value));
     } else {
       InstructionOperand addr_reg = g.TempRegister();
@@ skipping 1086 matching lines @@
       opcode = kCheckedLoadWord64;
       break;
     case MachineRepresentation::kFloat32:
       opcode = kCheckedLoadFloat32;
       break;
     case MachineRepresentation::kFloat64:
       opcode = kCheckedLoadFloat64;
       break;
     case MachineRepresentation::kBit:
     case MachineRepresentation::kTagged:
+    case MachineRepresentation::kSimd128:
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
   }
   InstructionOperand offset_operand = g.CanBeImmediate(offset, opcode)
                                           ? g.UseImmediate(offset)
                                           : g.UseRegister(offset);
 
   InstructionOperand length_operand = (!g.CanBeImmediate(offset, opcode))
                                           ? g.CanBeImmediate(length, opcode)
@@ skipping 29 matching lines @@
       opcode = kCheckedStoreWord64;
       break;
     case MachineRepresentation::kFloat32:
       opcode = kCheckedStoreFloat32;
       break;
     case MachineRepresentation::kFloat64:
       opcode = kCheckedStoreFloat64;
       break;
     case MachineRepresentation::kBit:
     case MachineRepresentation::kTagged:
+    case MachineRepresentation::kSimd128:
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
   }
   InstructionOperand offset_operand = g.CanBeImmediate(offset, opcode)
                                           ? g.UseImmediate(offset)
                                           : g.UseRegister(offset);
 
   InstructionOperand length_operand = (!g.CanBeImmediate(offset, opcode))
                                           ? g.CanBeImmediate(length, opcode)
@@ skipping 494 matching lines @@
          MachineOperatorBuilder::kFloat32RoundUp |
          MachineOperatorBuilder::kFloat64RoundTruncate |
          MachineOperatorBuilder::kFloat32RoundTruncate |
          MachineOperatorBuilder::kFloat64RoundTiesEven |
          MachineOperatorBuilder::kFloat32RoundTiesEven;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8