Upgrade V8 to version 4.9.385.28

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

Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4

1 files changed, 6 insertions, 103 deletions

diff --git a/src/ic/x87/ic-compiler-x87.cc b/src/ic/x87/ic-compiler-x87.cc
index 89bd9374..9edf63b7 100644
--- a/src/ic/x87/ic-compiler-x87.cc
+++ b/src/ic/x87/ic-compiler-x87.cc
@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "src/v8.h"
-
 #if V8_TARGET_ARCH_X87
 
 #include "src/ic/ic.h"
@@ -15,8 +13,8 @@ namespace internal {
 #define __ ACCESS_MASM(masm)
 
 
-void PropertyICCompiler::GenerateRuntimeSetProperty(MacroAssembler* masm,
-                                                    StrictMode strict_mode) {
+void PropertyICCompiler::GenerateRuntimeSetProperty(
+    MacroAssembler* masm, LanguageMode language_mode) {
   // Return address is on the stack.
   DCHECK(!ebx.is(StoreDescriptor::ReceiverRegister()) &&
          !ebx.is(StoreDescriptor::NameRegister()) &&
@@ -25,111 +23,16 @@ void PropertyICCompiler::GenerateRuntimeSetProperty(MacroAssembler* masm,
   __ push(StoreDescriptor::ReceiverRegister());
   __ push(StoreDescriptor::NameRegister());
   __ push(StoreDescriptor::ValueRegister());
-  __ push(Immediate(Smi::FromInt(strict_mode)));
+  __ push(Immediate(Smi::FromInt(language_mode)));
   __ push(ebx);  // return address
 
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(Runtime::kSetProperty, 4, 1);
-}
-
-
-#undef __
-#define __ ACCESS_MASM(masm())
-
-Handle<Code> PropertyICCompiler::CompilePolymorphic(TypeHandleList* types,
-                                                    CodeHandleList* handlers,
-                                                    Handle<Name> name,
-                                                    Code::StubType type,
-                                                    IcCheckType check) {
-  Label miss;
-
-  if (check == PROPERTY &&
-      (kind() == Code::KEYED_STORE_IC || kind() == Code::KEYED_LOAD_IC)) {
-    // In case we are compiling an IC for dictionary loads or stores, just
-    // check whether the name is unique.
-    if (name.is_identical_to(isolate()->factory()->normal_ic_symbol())) {
-      // Keyed loads with dictionaries shouldn't be here, they go generic.
-      // The DCHECK is to protect assumptions when --vector-ics is on.
-      DCHECK(kind() != Code::KEYED_LOAD_IC);
-      Register tmp = scratch1();
-      __ JumpIfSmi(this->name(), &miss);
-      __ mov(tmp, FieldOperand(this->name(), HeapObject::kMapOffset));
-      __ movzx_b(tmp, FieldOperand(tmp, Map::kInstanceTypeOffset));
-      __ JumpIfNotUniqueNameInstanceType(tmp, &miss);
-    } else {
-      __ cmp(this->name(), Immediate(name));
-      __ j(not_equal, &miss);
-    }
-  }
-
-  Label number_case;
-  Label* smi_target = IncludesNumberType(types) ? &number_case : &miss;
-  __ JumpIfSmi(receiver(), smi_target);
-
-  // Polymorphic keyed stores may use the map register
-  Register map_reg = scratch1();
-  DCHECK(kind() != Code::KEYED_STORE_IC ||
-         map_reg.is(ElementTransitionAndStoreDescriptor::MapRegister()));
-  __ mov(map_reg, FieldOperand(receiver(), HeapObject::kMapOffset));
-  int receiver_count = types->length();
-  int number_of_handled_maps = 0;
-  for (int current = 0; current < receiver_count; ++current) {
-    Handle<HeapType> type = types->at(current);
-    Handle<Map> map = IC::TypeToMap(*type, isolate());
-    if (!map->is_deprecated()) {
-      number_of_handled_maps++;
-      Handle<WeakCell> cell = Map::WeakCellForMap(map);
-      __ CmpWeakValue(map_reg, cell, scratch2());
-      if (type->Is(HeapType::Number())) {
-        DCHECK(!number_case.is_unused());
-        __ bind(&number_case);
-      }
-      __ j(equal, handlers->at(current));
-    }
-  }
-  DCHECK(number_of_handled_maps != 0);
-
-  __ bind(&miss);
-  TailCallBuiltin(masm(), MissBuiltin(kind()));
-
-  // Return the generated code.
-  InlineCacheState state =
-      number_of_handled_maps > 1 ? POLYMORPHIC : MONOMORPHIC;
-  return GetCode(kind(), type, name, state);
-}
-
-
-Handle<Code> PropertyICCompiler::CompileKeyedStorePolymorphic(
-    MapHandleList* receiver_maps, CodeHandleList* handler_stubs,
-    MapHandleList* transitioned_maps) {
-  Label miss;
-  __ JumpIfSmi(receiver(), &miss, Label::kNear);
-  Register map_reg = scratch1();
-  __ mov(map_reg, FieldOperand(receiver(), HeapObject::kMapOffset));
-  for (int i = 0; i < receiver_maps->length(); ++i) {
-    Handle<WeakCell> cell = Map::WeakCellForMap(receiver_maps->at(i));
-    __ CmpWeakValue(map_reg, cell, scratch2());
-    if (transitioned_maps->at(i).is_null()) {
-      __ j(equal, handler_stubs->at(i));
-    } else {
-      Label next_map;
-      __ j(not_equal, &next_map, Label::kNear);
-      Handle<WeakCell> cell = Map::WeakCellForMap(transitioned_maps->at(i));
-      __ LoadWeakValue(transition_map(), cell, &miss);
-      __ jmp(handler_stubs->at(i), RelocInfo::CODE_TARGET);
-      __ bind(&next_map);
-    }
-  }
-  __ bind(&miss);
-  TailCallBuiltin(masm(), MissBuiltin(kind()));
-
-  // Return the generated code.
-  return GetCode(kind(), Code::NORMAL, factory()->empty_string(), POLYMORPHIC);
+  __ TailCallRuntime(Runtime::kSetProperty);
 }
 
 
 #undef __
-}
-}  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X87