PPC/s390: [stubs] Convert GrowElementsStub to TurboFan

src/crankshaft/ppc/lithium-ppc.h

 // 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.
 
 #ifndef V8_CRANKSHAFT_PPC_LITHIUM_PPC_H_
 #define V8_CRANKSHAFT_PPC_LITHIUM_PPC_H_
 
 #include "src/crankshaft/hydrogen.h"
 #include "src/crankshaft/lithium.h"
 #include "src/crankshaft/lithium-allocator.h"
@@ skipping 2085 matching lines @@
     inputs_[3] = key;
     inputs_[4] = current_capacity;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* object() { return inputs_[1]; }
   LOperand* elements() { return inputs_[2]; }
   LOperand* key() { return inputs_[3]; }
   LOperand* current_capacity() { return inputs_[4]; }
 
+  bool ClobbersDoubleRegisters(Isolate* isolate) const override { return true; }
+
   DECLARE_HYDROGEN_ACCESSOR(MaybeGrowElements)
   DECLARE_CONCRETE_INSTRUCTION(MaybeGrowElements, "maybe-grow-elements")
 };
 
 
 class LStringAdd final : public LTemplateInstruction<1, 3, 0> {
  public:
   LStringAdd(LOperand* context, LOperand* left, LOperand* right) {
     inputs_[0] = context;
     inputs_[1] = left;
@@ skipping 433 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_CONCRETE_INSTRUCTION
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CRANKSHAFT_PPC_LITHIUM_PPC_H_