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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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3044 __ IncrementCounter(counters->named_load_global_stub(), 1, r1, r3); | 3044 __ IncrementCounter(counters->named_load_global_stub(), 1, r1, r3); |
3045 __ mov(r0, r4); | 3045 __ mov(r0, r4); |
3046 __ Ret(); | 3046 __ Ret(); |
3047 | 3047 |
3048 // Return the generated code. | 3048 // Return the generated code. |
3049 return GetCode(kind(), Code::NORMAL, name); | 3049 return GetCode(kind(), Code::NORMAL, name); |
3050 } | 3050 } |
3051 | 3051 |
3052 | 3052 |
3053 Handle<Code> BaseLoadStoreStubCompiler::CompilePolymorphicIC( | 3053 Handle<Code> BaseLoadStoreStubCompiler::CompilePolymorphicIC( |
3054 MapHandleList* receiver_maps, | 3054 TypeHandleList* types, |
3055 CodeHandleList* handlers, | 3055 CodeHandleList* handlers, |
3056 Handle<Name> name, | 3056 Handle<Name> name, |
3057 Code::StubType type, | 3057 Code::StubType type, |
3058 IcCheckType check) { | 3058 IcCheckType check) { |
3059 Label miss; | 3059 Label miss; |
3060 | 3060 |
3061 if (check == PROPERTY) { | 3061 if (check == PROPERTY) { |
3062 GenerateNameCheck(name, this->name(), &miss); | 3062 GenerateNameCheck(name, this->name(), &miss); |
3063 } | 3063 } |
3064 | 3064 |
3065 Label number_case; | 3065 Label number_case; |
3066 Label* smi_target = HasHeapNumberMap(receiver_maps) ? &number_case : &miss; | 3066 Label* smi_target = IncludesNumberType(types) ? &number_case : &miss; |
3067 __ JumpIfSmi(receiver(), smi_target); | 3067 __ JumpIfSmi(receiver(), smi_target); |
3068 | 3068 |
3069 Register map_reg = scratch1(); | 3069 Register map_reg = scratch1(); |
3070 | 3070 |
3071 int receiver_count = receiver_maps->length(); | 3071 int receiver_count = types->length(); |
3072 int number_of_handled_maps = 0; | 3072 int number_of_handled_maps = 0; |
3073 __ ldr(map_reg, FieldMemOperand(receiver(), HeapObject::kMapOffset)); | 3073 __ ldr(map_reg, FieldMemOperand(receiver(), HeapObject::kMapOffset)); |
3074 Handle<Map> heap_number_map = isolate()->factory()->heap_number_map(); | |
3075 for (int current = 0; current < receiver_count; ++current) { | 3074 for (int current = 0; current < receiver_count; ++current) { |
3076 Handle<Map> map = receiver_maps->at(current); | 3075 Handle<Type> type = types->at(current); |
| 3076 Handle<Map> map = IC::GetMap(*type, isolate()); |
3077 if (!map->is_deprecated()) { | 3077 if (!map->is_deprecated()) { |
3078 number_of_handled_maps++; | 3078 number_of_handled_maps++; |
3079 __ mov(ip, Operand(receiver_maps->at(current))); | 3079 __ mov(ip, Operand(map)); |
3080 __ cmp(map_reg, ip); | 3080 __ cmp(map_reg, ip); |
3081 if (map.is_identical_to(heap_number_map)) { | 3081 if (type->Is(Type::Number())) { |
3082 ASSERT(!number_case.is_unused()); | 3082 ASSERT(!number_case.is_unused()); |
3083 __ bind(&number_case); | 3083 __ bind(&number_case); |
3084 } | 3084 } |
3085 __ Jump(handlers->at(current), RelocInfo::CODE_TARGET, eq); | 3085 __ Jump(handlers->at(current), RelocInfo::CODE_TARGET, eq); |
3086 } | 3086 } |
3087 } | 3087 } |
3088 ASSERT(number_of_handled_maps != 0); | 3088 ASSERT(number_of_handled_maps != 0); |
3089 | 3089 |
3090 __ bind(&miss); | 3090 __ bind(&miss); |
3091 TailCallBuiltin(masm(), MissBuiltin(kind())); | 3091 TailCallBuiltin(masm(), MissBuiltin(kind())); |
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3172 // ----------------------------------- | 3172 // ----------------------------------- |
3173 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); | 3173 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); |
3174 } | 3174 } |
3175 | 3175 |
3176 | 3176 |
3177 #undef __ | 3177 #undef __ |
3178 | 3178 |
3179 } } // namespace v8::internal | 3179 } } // namespace v8::internal |
3180 | 3180 |
3181 #endif // V8_TARGET_ARCH_ARM | 3181 #endif // V8_TARGET_ARCH_ARM |
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