Add a kSimd128 machine type for Turbofan.

src/compiler/machine-operator.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/compiler/machine-operator.h"
 
 #include "src/base/lazy-instance.h"
 #include "src/compiler/opcodes.h"
 #include "src/compiler/operator.h"
 
@@ skipping 203 matching lines @@
   V(Float64RoundUp, Operator::kNoProperties, 1, 0, 1)       \
   V(Float32RoundTruncate, Operator::kNoProperties, 1, 0, 1) \
   V(Float64RoundTruncate, Operator::kNoProperties, 1, 0, 1) \
   V(Float64RoundTiesAway, Operator::kNoProperties, 1, 0, 1) \
   V(Float32RoundTiesEven, Operator::kNoProperties, 1, 0, 1) \
   V(Float64RoundTiesEven, Operator::kNoProperties, 1, 0, 1)
 
 #define MACHINE_TYPE_LIST(V) \
   V(Float32)                 \
   V(Float64)                 \
+  V(Simd128)                 \
   V(Int8)                    \
   V(Uint8)                   \
   V(Int16)                   \
   V(Uint16)                  \
   V(Int32)                   \
   V(Uint32)                  \
   V(Int64)                   \
   V(Uint64)                  \
   V(Pointer)                 \
   V(AnyTagged)
 
-
 #define MACHINE_REPRESENTATION_LIST(V) \
   V(kFloat32)                          \
   V(kFloat64)                          \
+  V(kSimd128)                          \
   V(kWord8)                            \
   V(kWord16)                           \
   V(kWord32)                           \
   V(kWord64)                           \
   V(kTagged)
 
-
 struct MachineOperatorGlobalCache {
 #define PURE(Name, properties, value_input_count, control_input_count,         \
              output_count)                                                     \
   struct Name##Operator final : public Operator {                              \
     Name##Operator()                                                           \
         : Operator(IrOpcode::k##Name, Operator::kPure | properties, #Name,     \
                    value_input_count, 0, control_input_count, output_count, 0, \
                    0) {}                                                       \
   };                                                                           \
   Name##Operator k##Name;
@@ skipping 207 matching lines @@
     case MachineRepresentation::kNone:
       break;
   }
   UNREACHABLE();
   return nullptr;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8