diff --git a/src/arm64/assembler-arm64-inl.h b/src/arm64/assembler-arm64-inl.h
index 5e1bed1e8a9..d990eff698a 100644
--- a/src/arm64/assembler-arm64-inl.h
+++ b/src/arm64/assembler-arm64-inl.h
@@ -15,6 +15,7 @@ namespace internal {
 
 
 bool CpuFeatures::SupportsCrankshaft() { return true; }
+bool CpuFeatures::SupportsSIMD128InCrankshaft() { return false; }
 
 
 void RelocInfo::apply(intptr_t delta, ICacheFlushMode icache_flush_mode) {
diff --git a/src/arm64/assembler-arm64.h b/src/arm64/assembler-arm64.h
index 82b4500d5f0..047256a9f28 100644
--- a/src/arm64/assembler-arm64.h
+++ b/src/arm64/assembler-arm64.h
@@ -320,6 +320,20 @@ struct FPRegister : public CPURegister {
   // End of V8 compatibility section -----------------------
 };
 
+struct SIMD128Register {
+  static const int kMaxNumRegisters = 0;
+
+  static int ToAllocationIndex(SIMD128Register reg) {
+    UNIMPLEMENTED();
+    return -1;
+  }
+
+  static const char* AllocationIndexToString(int index) {
+    UNIMPLEMENTED();
+    return NULL;
+  }
+};
+
 
 STATIC_ASSERT(sizeof(CPURegister) == sizeof(Register));
 STATIC_ASSERT(sizeof(CPURegister) == sizeof(FPRegister));
diff --git a/src/arm64/deoptimizer-arm64.cc b/src/arm64/deoptimizer-arm64.cc
index d67dc8fcd9b..b1b17cc09b4 100644
--- a/src/arm64/deoptimizer-arm64.cc
+++ b/src/arm64/deoptimizer-arm64.cc
@@ -107,6 +107,9 @@ void Deoptimizer::CopyDoubleRegisters(FrameDescription* output_frame) {
 }
 
 
+void Deoptimizer::CopySIMD128Registers(FrameDescription* output_frame) {
+}
+
 
 #define __ masm()->
 
@@ -351,6 +354,18 @@ void FrameDescription::SetCallerConstantPool(unsigned offset, intptr_t value) {
 }
 
 
+double FrameDescription::GetDoubleRegister(unsigned n) const {
+  DCHECK(n < double_registers_.size());
+  return double_registers_[n];
+}
+
+
+void FrameDescription::SetDoubleRegister(unsigned n, double value) {
+  DCHECK(n < double_registers_.size());
+  double_registers_[n] = value;
+}
+
+
 #undef __
 
 } }  // namespace v8::internal
diff --git a/src/arm64/lithium-arm64.cc b/src/arm64/lithium-arm64.cc
index 502b046927f..80857b13f59 100644
--- a/src/arm64/lithium-arm64.cc
+++ b/src/arm64/lithium-arm64.cc
@@ -2752,4 +2752,39 @@ LInstruction* LChunkBuilder::DoAllocateBlockContext(
 }
 
 
+LInstruction* LChunkBuilder::DoNullarySIMDOperation(
+    HNullarySIMDOperation* instr) {
+  UNIMPLEMENTED();
+  return NULL;
+}
+
+
+LInstruction* LChunkBuilder::DoUnarySIMDOperation(
+    HUnarySIMDOperation* instr) {
+  UNIMPLEMENTED();
+  return NULL;
+}
+
+
+LInstruction* LChunkBuilder::DoBinarySIMDOperation(
+    HBinarySIMDOperation* instr) {
+  UNIMPLEMENTED();
+  return NULL;
+}
+
+
+LInstruction* LChunkBuilder::DoTernarySIMDOperation(
+    HTernarySIMDOperation* instr) {
+  UNIMPLEMENTED();
+  return NULL;
+}
+
+
+LInstruction* LChunkBuilder::DoQuarternarySIMDOperation(
+    HQuarternarySIMDOperation* instr) {
+  UNIMPLEMENTED();
+  return NULL;
+}
+
+
 } }  // namespace v8::internal
diff --git a/src/arm64/lithium-codegen-arm64.cc b/src/arm64/lithium-codegen-arm64.cc
index 29986424629..82ec3a2b23f 100644
--- a/src/arm64/lithium-codegen-arm64.cc
+++ b/src/arm64/lithium-codegen-arm64.cc
@@ -3497,8 +3497,14 @@ void LCodeGen::DoLoadKeyedExternal(LLoadKeyedExternal* instr) {
         break;
       case FLOAT32_ELEMENTS:
       case FLOAT64_ELEMENTS:
+      case INT32x4_ELEMENTS:
+      case FLOAT32x4_ELEMENTS:
+      case FLOAT64x2_ELEMENTS:
       case EXTERNAL_FLOAT32_ELEMENTS:
       case EXTERNAL_FLOAT64_ELEMENTS:
+      case EXTERNAL_INT32x4_ELEMENTS:
+      case EXTERNAL_FLOAT32x4_ELEMENTS:
+      case EXTERNAL_FLOAT64x2_ELEMENTS:
       case FAST_HOLEY_DOUBLE_ELEMENTS:
       case FAST_HOLEY_ELEMENTS:
       case FAST_HOLEY_SMI_ELEMENTS:
@@ -5216,8 +5222,14 @@ void LCodeGen::DoStoreKeyedExternal(LStoreKeyedExternal* instr) {
         break;
       case FLOAT32_ELEMENTS:
       case FLOAT64_ELEMENTS:
+      case INT32x4_ELEMENTS:
+      case FLOAT32x4_ELEMENTS:
+      case FLOAT64x2_ELEMENTS:
       case EXTERNAL_FLOAT32_ELEMENTS:
       case EXTERNAL_FLOAT64_ELEMENTS:
+      case EXTERNAL_INT32x4_ELEMENTS:
+      case EXTERNAL_FLOAT32x4_ELEMENTS:
+      case EXTERNAL_FLOAT64x2_ELEMENTS:
       case FAST_DOUBLE_ELEMENTS:
       case FAST_ELEMENTS:
       case FAST_SMI_ELEMENTS: