diff options
Diffstat (limited to 'deps/v8/src/ic/ia32/ic-compiler-ia32.cc')
-rw-r--r-- | deps/v8/src/ic/ia32/ic-compiler-ia32.cc | 99 |
1 files changed, 1 insertions, 98 deletions
diff --git a/deps/v8/src/ic/ia32/ic-compiler-ia32.cc b/deps/v8/src/ic/ia32/ic-compiler-ia32.cc index d0a2e0bd54..d93b67bffc 100644 --- a/deps/v8/src/ic/ia32/ic-compiler-ia32.cc +++ b/deps/v8/src/ic/ia32/ic-compiler-ia32.cc @@ -27,104 +27,7 @@ void PropertyICCompiler::GenerateRuntimeSetProperty( __ push(ebx); // return address // Do tail-call to runtime routine. - __ TailCallRuntime(Runtime::kSetProperty, 4, 1); -} - - -#undef __ -#define __ ACCESS_MASM(masm()) - -Handle<Code> PropertyICCompiler::CompilePolymorphic(MapHandleList* maps, - 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 = IncludesNumberMap(maps) ? &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(StoreTransitionDescriptor::MapRegister())); - __ mov(map_reg, FieldOperand(receiver(), HeapObject::kMapOffset)); - int receiver_count = maps->length(); - int number_of_handled_maps = 0; - for (int current = 0; current < receiver_count; ++current) { - Handle<Map> map = maps->at(current); - if (!map->is_deprecated()) { - number_of_handled_maps++; - Handle<WeakCell> cell = Map::WeakCellForMap(map); - __ CmpWeakValue(map_reg, cell, scratch2()); - if (map->instance_type() == HEAP_NUMBER_TYPE) { - 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); - 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)); - Register transition_map = scratch1(); - DCHECK(!FLAG_vector_stores && - transition_map.is(StoreTransitionDescriptor::MapRegister())); - __ 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); } |