Upgrade V8 to version 4.9.385.28

https://chromium.googlesource.com/v8/v8/+/4.9.385.28

FPIIM-449

Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/src/compiler/code-generator-impl.h b/src/compiler/code-generator-impl.h
index 7942344..7295948 100644
--- a/src/compiler/code-generator-impl.h
+++ b/src/compiler/code-generator-impl.h
@@ -27,49 +27,63 @@
 
   // -- Instruction operand accesses with conversions --------------------------
 
-  Register InputRegister(int index) {
+  Register InputRegister(size_t index) {
     return ToRegister(instr_->InputAt(index));
   }
 
-  DoubleRegister InputDoubleRegister(int index) {
+  DoubleRegister InputDoubleRegister(size_t index) {
     return ToDoubleRegister(instr_->InputAt(index));
   }
 
-  double InputDouble(int index) { return ToDouble(instr_->InputAt(index)); }
+  double InputDouble(size_t index) { return ToDouble(instr_->InputAt(index)); }
 
-  int32_t InputInt32(int index) {
+  float InputFloat32(size_t index) { return ToFloat32(instr_->InputAt(index)); }
+
+  int32_t InputInt32(size_t index) {
     return ToConstant(instr_->InputAt(index)).ToInt32();
   }
 
-  int8_t InputInt8(int index) { return static_cast<int8_t>(InputInt32(index)); }
+  int64_t InputInt64(size_t index) {
+    return ToConstant(instr_->InputAt(index)).ToInt64();
+  }
 
-  int16_t InputInt16(int index) {
+  int8_t InputInt8(size_t index) {
+    return static_cast<int8_t>(InputInt32(index));
+  }
+
+  int16_t InputInt16(size_t index) {
     return static_cast<int16_t>(InputInt32(index));
   }
 
-  uint8_t InputInt5(int index) {
+  uint8_t InputInt5(size_t index) {
     return static_cast<uint8_t>(InputInt32(index) & 0x1F);
   }
 
-  uint8_t InputInt6(int index) {
+  uint8_t InputInt6(size_t index) {
     return static_cast<uint8_t>(InputInt32(index) & 0x3F);
   }
 
-  Handle<HeapObject> InputHeapObject(int index) {
+  ExternalReference InputExternalReference(size_t index) {
+    return ToExternalReference(instr_->InputAt(index));
+  }
+
+  Handle<HeapObject> InputHeapObject(size_t index) {
     return ToHeapObject(instr_->InputAt(index));
   }
 
-  Label* InputLabel(int index) { return ToLabel(instr_->InputAt(index)); }
+  Label* InputLabel(size_t index) { return ToLabel(instr_->InputAt(index)); }
 
-  BasicBlock::RpoNumber InputRpo(int index) {
+  RpoNumber InputRpo(size_t index) {
     return ToRpoNumber(instr_->InputAt(index));
   }
 
-  Register OutputRegister(int index = 0) {
+  Register OutputRegister(size_t index = 0) {
     return ToRegister(instr_->OutputAt(index));
   }
 
-  Register TempRegister(int index) { return ToRegister(instr_->TempAt(index)); }
+  Register TempRegister(size_t index) {
+    return ToRegister(instr_->TempAt(index));
+  }
 
   DoubleRegister OutputDoubleRegister() {
     return ToDoubleRegister(instr_->Output());
@@ -81,34 +95,42 @@
     return gen_->GetLabel(ToRpoNumber(op));
   }
 
-  BasicBlock::RpoNumber ToRpoNumber(InstructionOperand* op) {
+  RpoNumber ToRpoNumber(InstructionOperand* op) {
     return ToConstant(op).ToRpoNumber();
   }
 
   Register ToRegister(InstructionOperand* op) {
-    DCHECK(op->IsRegister());
-    return Register::FromAllocationIndex(op->index());
+    return LocationOperand::cast(op)->GetRegister();
   }
 
   DoubleRegister ToDoubleRegister(InstructionOperand* op) {
-    DCHECK(op->IsDoubleRegister());
-    return DoubleRegister::FromAllocationIndex(op->index());
+    return LocationOperand::cast(op)->GetDoubleRegister();
   }
 
   Constant ToConstant(InstructionOperand* op) {
     if (op->IsImmediate()) {
-      return gen_->code()->GetImmediate(op->index());
+      return gen_->code()->GetImmediate(ImmediateOperand::cast(op));
     }
-    return gen_->code()->GetConstant(op->index());
+    return gen_->code()->GetConstant(
+        ConstantOperand::cast(op)->virtual_register());
   }
 
   double ToDouble(InstructionOperand* op) { return ToConstant(op).ToFloat64(); }
 
+  float ToFloat32(InstructionOperand* op) { return ToConstant(op).ToFloat32(); }
+
+  ExternalReference ToExternalReference(InstructionOperand* op) {
+    return ToConstant(op).ToExternalReference();
+  }
+
   Handle<HeapObject> ToHeapObject(InstructionOperand* op) {
     return ToConstant(op).ToHeapObject();
   }
 
   Frame* frame() const { return gen_->frame(); }
+  FrameAccessState* frame_access_state() const {
+    return gen_->frame_access_state();
+  }
   Isolate* isolate() const { return gen_->isolate(); }
   Linkage* linkage() const { return gen_->linkage(); }
 
@@ -128,12 +150,15 @@
 
   Label* entry() { return &entry_; }
   Label* exit() { return &exit_; }
+  Frame* frame() const { return frame_; }
+  Isolate* isolate() const { return masm()->isolate(); }
   MacroAssembler* masm() const { return masm_; }
   OutOfLineCode* next() const { return next_; }
 
  private:
   Label entry_;
   Label exit_;
+  Frame* const frame_;
   MacroAssembler* const masm_;
   OutOfLineCode* const next_;
 };
@@ -144,6 +169,8 @@
 static inline void FinishCode(MacroAssembler* masm) {
 #if V8_TARGET_ARCH_ARM64 || V8_TARGET_ARCH_ARM
   masm->CheckConstPool(true, false);
+#elif V8_TARGET_ARCH_IA32 || V8_TARGET_ARCH_X64
+  masm->ud2();
 #endif
 }