[Simd128] Add CpuFeatures::SupportsSimd128 method.

src/ppc/assembler-ppc-inl.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
 // are met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 31 matching lines @@
 #include "src/assembler.h"
 #include "src/debug/debug.h"
 
 
 namespace v8 {
 namespace internal {
 
 
 bool CpuFeatures::SupportsCrankshaft() { return true; }
 
+bool CpuFeatures::SupportsSimd128() { return false; }
 
 void RelocInfo::apply(intptr_t delta) {
   // absolute code pointer inside code object moves with the code object.
   if (IsInternalReference(rmode_)) {
     // Jump table entry
     Address target = Memory::Address_at(pc_);
     Memory::Address_at(pc_) = target + delta;
   } else {
     // mov sequence
     DCHECK(IsInternalReferenceEncoded(rmode_));
@@ skipping 623 matching lines @@
     }
 #endif
     return;
   }
   UNREACHABLE();
 }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PPC_ASSEMBLER_PPC_INL_H_