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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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3055 __ IncrementCounter(counters->named_load_global_stub(), 1, a1, a3); | 3055 __ IncrementCounter(counters->named_load_global_stub(), 1, a1, a3); |
3056 __ Ret(USE_DELAY_SLOT); | 3056 __ Ret(USE_DELAY_SLOT); |
3057 __ mov(v0, t0); | 3057 __ mov(v0, t0); |
3058 | 3058 |
3059 // Return the generated code. | 3059 // Return the generated code. |
3060 return GetCode(kind(), Code::NORMAL, name); | 3060 return GetCode(kind(), Code::NORMAL, name); |
3061 } | 3061 } |
3062 | 3062 |
3063 | 3063 |
3064 Handle<Code> BaseLoadStoreStubCompiler::CompilePolymorphicIC( | 3064 Handle<Code> BaseLoadStoreStubCompiler::CompilePolymorphicIC( |
3065 MapHandleList* receiver_maps, | 3065 TypeHandleList* types, |
3066 CodeHandleList* handlers, | 3066 CodeHandleList* handlers, |
3067 Handle<Name> name, | 3067 Handle<Name> name, |
3068 Code::StubType type, | 3068 Code::StubType type, |
3069 IcCheckType check) { | 3069 IcCheckType check) { |
3070 Label miss; | 3070 Label miss; |
3071 | 3071 |
3072 if (check == PROPERTY) { | 3072 if (check == PROPERTY) { |
3073 GenerateNameCheck(name, this->name(), &miss); | 3073 GenerateNameCheck(name, this->name(), &miss); |
3074 } | 3074 } |
3075 | 3075 |
3076 Label number_case; | 3076 Label number_case; |
3077 Label* smi_target = HasHeapNumberMap(receiver_maps) ? &number_case : &miss; | 3077 Label* smi_target = IncludesNumberType(types) ? &number_case : &miss; |
3078 __ JumpIfSmi(receiver(), smi_target); | 3078 __ JumpIfSmi(receiver(), smi_target); |
3079 | 3079 |
3080 Register map_reg = scratch1(); | 3080 Register map_reg = scratch1(); |
3081 | 3081 |
3082 int receiver_count = receiver_maps->length(); | 3082 int receiver_count = types->length(); |
3083 int number_of_handled_maps = 0; | 3083 int number_of_handled_maps = 0; |
3084 __ lw(map_reg, FieldMemOperand(receiver(), HeapObject::kMapOffset)); | 3084 __ lw(map_reg, FieldMemOperand(receiver(), HeapObject::kMapOffset)); |
3085 Handle<Map> heap_number_map = isolate()->factory()->heap_number_map(); | |
3086 for (int current = 0; current < receiver_count; ++current) { | 3085 for (int current = 0; current < receiver_count; ++current) { |
3087 Handle<Map> map = receiver_maps->at(current); | 3086 Handle<Type> type = types->at(current); |
| 3087 Handle<Map> map = IC::TypeToMap(*type, isolate()); |
3088 if (!map->is_deprecated()) { | 3088 if (!map->is_deprecated()) { |
3089 number_of_handled_maps++; | 3089 number_of_handled_maps++; |
3090 if (map.is_identical_to(heap_number_map)) { | 3090 if (type->Is(Type::Number())) { |
3091 ASSERT(!number_case.is_unused()); | 3091 ASSERT(!number_case.is_unused()); |
3092 __ bind(&number_case); | 3092 __ bind(&number_case); |
3093 } | 3093 } |
3094 __ Jump(handlers->at(current), RelocInfo::CODE_TARGET, | 3094 __ Jump(handlers->at(current), RelocInfo::CODE_TARGET, |
3095 eq, map_reg, Operand(receiver_maps->at(current))); | 3095 eq, map_reg, Operand(map)); |
3096 } | 3096 } |
3097 } | 3097 } |
3098 ASSERT(number_of_handled_maps != 0); | 3098 ASSERT(number_of_handled_maps != 0); |
3099 | 3099 |
3100 __ bind(&miss); | 3100 __ bind(&miss); |
3101 TailCallBuiltin(masm(), MissBuiltin(kind())); | 3101 TailCallBuiltin(masm(), MissBuiltin(kind())); |
3102 | 3102 |
3103 // Return the generated code. | 3103 // Return the generated code. |
3104 InlineCacheState state = | 3104 InlineCacheState state = |
3105 number_of_handled_maps > 1 ? POLYMORPHIC : MONOMORPHIC; | 3105 number_of_handled_maps > 1 ? POLYMORPHIC : MONOMORPHIC; |
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3183 // ----------------------------------- | 3183 // ----------------------------------- |
3184 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); | 3184 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); |
3185 } | 3185 } |
3186 | 3186 |
3187 | 3187 |
3188 #undef __ | 3188 #undef __ |
3189 | 3189 |
3190 } } // namespace v8::internal | 3190 } } // namespace v8::internal |
3191 | 3191 |
3192 #endif // V8_TARGET_ARCH_MIPS | 3192 #endif // V8_TARGET_ARCH_MIPS |
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