Add a kSimd128 machine type for Turbofan.

src/compiler/arm/instruction-selector-arm.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 309 matching lines @@
     case MachineRepresentation::kWord8:
       opcode = load_rep.IsUnsigned() ? kArmLdrb : kArmLdrsb;
       break;
     case MachineRepresentation::kWord16:
       opcode = load_rep.IsUnsigned() ? kArmLdrh : kArmLdrsh;
       break;
     case MachineRepresentation::kTagged:  // Fall through.
     case MachineRepresentation::kWord32:
       opcode = kArmLdr;
       break;
-    case MachineRepresentation::kNone:  // Fall through.
-    case MachineRepresentation::kWord64:
+    case MachineRepresentation::kWord64:   // Fall through.
+    case MachineRepresentation::kSimd128:  // Fall through.
+    case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
   }
 
   if (g.CanBeImmediate(index, opcode)) {
     Emit(opcode | AddressingModeField::encode(kMode_Offset_RI),
          g.DefineAsRegister(node), g.UseRegister(base), g.UseImmediate(index));
   } else {
     Emit(opcode | AddressingModeField::encode(kMode_Offset_RR),
          g.DefineAsRegister(node), g.UseRegister(base), g.UseRegister(index));
@@ skipping 63 matching lines @@
       case MachineRepresentation::kWord8:
         opcode = kArmStrb;
         break;
       case MachineRepresentation::kWord16:
         opcode = kArmStrh;
         break;
       case MachineRepresentation::kTagged:  // Fall through.
       case MachineRepresentation::kWord32:
         opcode = kArmStr;
         break;
-      case MachineRepresentation::kNone:  // Fall through.
-      case MachineRepresentation::kWord64:
+      case MachineRepresentation::kWord64:   // Fall through.
+      case MachineRepresentation::kSimd128:  // Fall through.
+      case MachineRepresentation::kNone:
         UNREACHABLE();
         return;
     }
 
     if (g.CanBeImmediate(index, opcode)) {
       Emit(opcode | AddressingModeField::encode(kMode_Offset_RI), g.NoOutput(),
            g.UseRegister(base), g.UseImmediate(index), g.UseRegister(value));
     } else {
       Emit(opcode | AddressingModeField::encode(kMode_Offset_RR), g.NoOutput(),
            g.UseRegister(base), g.UseRegister(index), g.UseRegister(value));
@@ skipping 18 matching lines @@
       break;
     case MachineRepresentation::kWord32:
       opcode = kCheckedLoadWord32;
       break;
     case MachineRepresentation::kFloat32:
       opcode = kCheckedLoadFloat32;
       break;
     case MachineRepresentation::kFloat64:
       opcode = kCheckedLoadFloat64;
       break;
-    case MachineRepresentation::kBit:     // Fall through.
-    case MachineRepresentation::kTagged:  // Fall through.
-    case MachineRepresentation::kWord64:  // Fall through.
+    case MachineRepresentation::kBit:      // Fall through.
+    case MachineRepresentation::kTagged:   // Fall through.
+    case MachineRepresentation::kWord64:   // Fall through.
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
   }
   InstructionOperand offset_operand = g.UseRegister(offset);
   InstructionOperand length_operand = g.CanBeImmediate(length, kArmCmp)
                                           ? g.UseImmediate(length)
                                           : g.UseRegister(length);
   Emit(opcode | AddressingModeField::encode(kMode_Offset_RR),
        g.DefineAsRegister(node), offset_operand, length_operand,
@@ skipping 18 matching lines @@
       break;
     case MachineRepresentation::kWord32:
       opcode = kCheckedStoreWord32;
       break;
     case MachineRepresentation::kFloat32:
       opcode = kCheckedStoreFloat32;
       break;
     case MachineRepresentation::kFloat64:
       opcode = kCheckedStoreFloat64;
       break;
-    case MachineRepresentation::kBit:     // Fall through.
-    case MachineRepresentation::kTagged:  // Fall through.
-    case MachineRepresentation::kWord64:  // Fall through.
+    case MachineRepresentation::kBit:      // Fall through.
+    case MachineRepresentation::kTagged:   // Fall through.
+    case MachineRepresentation::kWord64:   // Fall through.
+    case MachineRepresentation::kSimd128:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
   }
   InstructionOperand offset_operand = g.UseRegister(offset);
   InstructionOperand length_operand = g.CanBeImmediate(length, kArmCmp)
                                           ? g.UseImmediate(length)
                                           : g.UseRegister(length);
   Emit(opcode | AddressingModeField::encode(kMode_Offset_RR), g.NoOutput(),
        offset_operand, length_operand, g.UseRegister(value),
@@ skipping 1164 matching lines @@
              MachineOperatorBuilder::kFloat64RoundTiesAway |
              MachineOperatorBuilder::kFloat32RoundTiesEven |
              MachineOperatorBuilder::kFloat64RoundTiesEven;
   }
   return flags;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8