diff options
Diffstat (limited to 'deps/v8/src/ic/arm/ic-compiler-arm.cc')
-rw-r--r-- | deps/v8/src/ic/arm/ic-compiler-arm.cc | 104 |
1 files changed, 1 insertions, 103 deletions
diff --git a/deps/v8/src/ic/arm/ic-compiler-arm.cc b/deps/v8/src/ic/arm/ic-compiler-arm.cc index 9b8abd3298..318523199a 100644 --- a/deps/v8/src/ic/arm/ic-compiler-arm.cc +++ b/deps/v8/src/ic/arm/ic-compiler-arm.cc @@ -22,109 +22,7 @@ void PropertyICCompiler::GenerateRuntimeSetProperty( __ Push(r0); // 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_LOAD_IC || kind() == Code::KEYED_STORE_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); - __ ldr(tmp, FieldMemOperand(this->name(), HeapObject::kMapOffset)); - __ ldrb(tmp, FieldMemOperand(tmp, Map::kInstanceTypeOffset)); - __ JumpIfNotUniqueNameInstanceType(tmp, &miss); - } else { - __ cmp(this->name(), Operand(name)); - __ b(ne, &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())); - - int receiver_count = maps->length(); - int number_of_handled_maps = 0; - __ ldr(map_reg, FieldMemOperand(receiver(), HeapObject::kMapOffset)); - 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); - } - __ Jump(handlers->at(current), RelocInfo::CODE_TARGET, eq); - } - } - 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); - - int receiver_count = receiver_maps->length(); - Register map_reg = scratch1(); - __ ldr(map_reg, FieldMemOperand(receiver(), HeapObject::kMapOffset)); - for (int i = 0; i < receiver_count; ++i) { - Handle<WeakCell> cell = Map::WeakCellForMap(receiver_maps->at(i)); - __ CmpWeakValue(map_reg, cell, scratch2()); - if (transitioned_maps->at(i).is_null()) { - __ Jump(handler_stubs->at(i), RelocInfo::CODE_TARGET, eq); - } else { - Label next_map; - __ b(ne, &next_map); - 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); - __ Jump(handler_stubs->at(i), RelocInfo::CODE_TARGET, al); - __ 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); } |