Reland "ARM64: Add NEON support"

src/arm64/deoptimizer-arm64.cc

 // Copyright 2013 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/api.h"
 #include "src/arm64/assembler-arm64-inl.h"
 #include "src/arm64/frames-arm64.h"
 #include "src/arm64/macro-assembler-arm64-inl.h"
 #include "src/codegen.h"
 #include "src/deoptimizer.h"
@@ skipping 81 matching lines @@
 
 void Deoptimizer::TableEntryGenerator::Generate() {
   GeneratePrologue();
 
   // TODO(all): This code needs to be revisited. We probably only need to save
   // caller-saved registers here. Callee-saved registers can be stored directly
   // in the input frame.
 
   // Save all allocatable double registers.
   CPURegList saved_double_registers(
-      CPURegister::kFPRegister, kDRegSizeInBits,
+      CPURegister::kVRegister, kDRegSizeInBits,
       RegisterConfiguration::Crankshaft()->allocatable_double_codes_mask());
   __ PushCPURegList(saved_double_registers);
 
   // Save all allocatable float registers.
   CPURegList saved_float_registers(
-      CPURegister::kFPRegister, kSRegSizeInBits,
+      CPURegister::kVRegister, kSRegSizeInBits,
       RegisterConfiguration::Crankshaft()->allocatable_float_codes_mask());
   __ PushCPURegList(saved_float_registers);
 
   // We save all the registers expcept jssp, sp and lr.
   CPURegList saved_registers(CPURegister::kRegister, kXRegSizeInBits, 0, 27);
   saved_registers.Combine(fp);
   __ PushCPURegList(saved_registers);
 
   __ Mov(x3, Operand(ExternalReference(Isolate::kCEntryFPAddress, isolate())));
   __ Str(fp, MemOperand(x3));
@@ skipping 243 matching lines @@
 void FrameDescription::SetCallerConstantPool(unsigned offset, intptr_t value) {
   // No embedded constant pool support.
   UNREACHABLE();
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8