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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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1335 Label success; | 1335 Label success; |
1336 __ jmp(&success); | 1336 __ jmp(&success); |
1337 GenerateRestoreName(masm(), miss, name); | 1337 GenerateRestoreName(masm(), miss, name); |
1338 TailCallBuiltin(masm(), MissBuiltin(kind())); | 1338 TailCallBuiltin(masm(), MissBuiltin(kind())); |
1339 __ bind(&success); | 1339 __ bind(&success); |
1340 } | 1340 } |
1341 } | 1341 } |
1342 | 1342 |
1343 | 1343 |
1344 Register LoadStubCompiler::CallbackHandlerFrontend( | 1344 Register LoadStubCompiler::CallbackHandlerFrontend( |
1345 Handle<Object> object, | 1345 Handle<Type> type, |
1346 Register object_reg, | 1346 Register object_reg, |
1347 Handle<JSObject> holder, | 1347 Handle<JSObject> holder, |
1348 Handle<Name> name, | 1348 Handle<Name> name, |
1349 Handle<Object> callback) { | 1349 Handle<Object> callback) { |
1350 Label miss; | 1350 Label miss; |
1351 | 1351 |
1352 Register reg = HandlerFrontendHeader(object, object_reg, holder, name, &miss); | 1352 Register reg = HandlerFrontendHeader(type, object_reg, holder, name, &miss); |
1353 | 1353 |
1354 if (!holder->HasFastProperties() && !holder->IsJSGlobalObject()) { | 1354 if (!holder->HasFastProperties() && !holder->IsJSGlobalObject()) { |
1355 ASSERT(!reg.is(scratch2())); | 1355 ASSERT(!reg.is(scratch2())); |
1356 ASSERT(!reg.is(scratch3())); | 1356 ASSERT(!reg.is(scratch3())); |
1357 Register dictionary = scratch1(); | 1357 Register dictionary = scratch1(); |
1358 bool must_preserve_dictionary_reg = reg.is(dictionary); | 1358 bool must_preserve_dictionary_reg = reg.is(dictionary); |
1359 | 1359 |
1360 // Load the properties dictionary. | 1360 // Load the properties dictionary. |
1361 if (must_preserve_dictionary_reg) { | 1361 if (must_preserve_dictionary_reg) { |
1362 __ push(dictionary); | 1362 __ push(dictionary); |
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2945 // Return the generated code. | 2945 // Return the generated code. |
2946 return GetCode(Code::NORMAL, name); | 2946 return GetCode(Code::NORMAL, name); |
2947 } | 2947 } |
2948 | 2948 |
2949 | 2949 |
2950 Handle<Code> StoreStubCompiler::CompileStoreCallback( | 2950 Handle<Code> StoreStubCompiler::CompileStoreCallback( |
2951 Handle<JSObject> object, | 2951 Handle<JSObject> object, |
2952 Handle<JSObject> holder, | 2952 Handle<JSObject> holder, |
2953 Handle<Name> name, | 2953 Handle<Name> name, |
2954 Handle<ExecutableAccessorInfo> callback) { | 2954 Handle<ExecutableAccessorInfo> callback) { |
2955 HandlerFrontend(object, receiver(), holder, name); | 2955 HandlerFrontend(IC::CurrentTypeOf(object, isolate()), |
| 2956 receiver(), holder, name); |
2956 | 2957 |
2957 __ pop(scratch1()); // remove the return address | 2958 __ pop(scratch1()); // remove the return address |
2958 __ push(receiver()); | 2959 __ push(receiver()); |
2959 __ Push(callback); | 2960 __ Push(callback); |
2960 __ Push(name); | 2961 __ Push(name); |
2961 __ push(value()); | 2962 __ push(value()); |
2962 __ push(scratch1()); // restore return address | 2963 __ push(scratch1()); // restore return address |
2963 | 2964 |
2964 // Do tail-call to the runtime system. | 2965 // Do tail-call to the runtime system. |
2965 ExternalReference store_callback_property = | 2966 ExternalReference store_callback_property = |
2966 ExternalReference(IC_Utility(IC::kStoreCallbackProperty), isolate()); | 2967 ExternalReference(IC_Utility(IC::kStoreCallbackProperty), isolate()); |
2967 __ TailCallExternalReference(store_callback_property, 4, 1); | 2968 __ TailCallExternalReference(store_callback_property, 4, 1); |
2968 | 2969 |
2969 // Return the generated code. | 2970 // Return the generated code. |
2970 return GetCode(kind(), Code::FAST, name); | 2971 return GetCode(kind(), Code::FAST, name); |
2971 } | 2972 } |
2972 | 2973 |
2973 | 2974 |
2974 Handle<Code> StoreStubCompiler::CompileStoreCallback( | 2975 Handle<Code> StoreStubCompiler::CompileStoreCallback( |
2975 Handle<JSObject> object, | 2976 Handle<JSObject> object, |
2976 Handle<JSObject> holder, | 2977 Handle<JSObject> holder, |
2977 Handle<Name> name, | 2978 Handle<Name> name, |
2978 const CallOptimization& call_optimization) { | 2979 const CallOptimization& call_optimization) { |
2979 HandlerFrontend(object, receiver(), holder, name); | 2980 HandlerFrontend(IC::CurrentTypeOf(object, isolate()), |
| 2981 receiver(), holder, name); |
2980 | 2982 |
2981 Register values[] = { value() }; | 2983 Register values[] = { value() }; |
2982 GenerateFastApiCall( | 2984 GenerateFastApiCall( |
2983 masm(), call_optimization, receiver(), scratch1(), | 2985 masm(), call_optimization, receiver(), scratch1(), |
2984 scratch2(), this->name(), 1, values); | 2986 scratch2(), this->name(), 1, values); |
2985 | 2987 |
2986 // Return the generated code. | 2988 // Return the generated code. |
2987 return GetCode(kind(), Code::FAST, name); | 2989 return GetCode(kind(), Code::FAST, name); |
2988 } | 2990 } |
2989 | 2991 |
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3076 } | 3078 } |
3077 __ bind(&miss); | 3079 __ bind(&miss); |
3078 TailCallBuiltin(masm(), MissBuiltin(kind())); | 3080 TailCallBuiltin(masm(), MissBuiltin(kind())); |
3079 | 3081 |
3080 // Return the generated code. | 3082 // Return the generated code. |
3081 return GetICCode( | 3083 return GetICCode( |
3082 kind(), Code::NORMAL, factory()->empty_string(), POLYMORPHIC); | 3084 kind(), Code::NORMAL, factory()->empty_string(), POLYMORPHIC); |
3083 } | 3085 } |
3084 | 3086 |
3085 | 3087 |
3086 Handle<Code> LoadStubCompiler::CompileLoadNonexistent( | 3088 Handle<Code> LoadStubCompiler::CompileLoadNonexistent(Handle<Type> type, |
3087 Handle<Object> object, | 3089 Handle<JSObject> last, |
3088 Handle<JSObject> last, | 3090 Handle<Name> name) { |
3089 Handle<Name> name, | 3091 NonexistentHandlerFrontend(type, last, name); |
3090 Handle<JSGlobalObject> global) { | |
3091 NonexistentHandlerFrontend(object, last, name, global); | |
3092 | 3092 |
3093 // Return undefined if maps of the full prototype chain are still the | 3093 // Return undefined if maps of the full prototype chain are still the |
3094 // same and no global property with this name contains a value. | 3094 // same and no global property with this name contains a value. |
3095 __ mov(eax, isolate()->factory()->undefined_value()); | 3095 __ mov(eax, isolate()->factory()->undefined_value()); |
3096 __ ret(0); | 3096 __ ret(0); |
3097 | 3097 |
3098 // Return the generated code. | 3098 // Return the generated code. |
3099 return GetCode(kind(), Code::FAST, name); | 3099 return GetCode(kind(), Code::FAST, name); |
3100 } | 3100 } |
3101 | 3101 |
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3172 } | 3172 } |
3173 __ ret(0); | 3173 __ ret(0); |
3174 } | 3174 } |
3175 | 3175 |
3176 | 3176 |
3177 #undef __ | 3177 #undef __ |
3178 #define __ ACCESS_MASM(masm()) | 3178 #define __ ACCESS_MASM(masm()) |
3179 | 3179 |
3180 | 3180 |
3181 Handle<Code> LoadStubCompiler::CompileLoadGlobal( | 3181 Handle<Code> LoadStubCompiler::CompileLoadGlobal( |
3182 Handle<Object> object, | 3182 Handle<Type> type, |
3183 Handle<GlobalObject> global, | 3183 Handle<GlobalObject> global, |
3184 Handle<PropertyCell> cell, | 3184 Handle<PropertyCell> cell, |
3185 Handle<Name> name, | 3185 Handle<Name> name, |
3186 bool is_dont_delete) { | 3186 bool is_dont_delete) { |
3187 Label miss; | 3187 Label miss; |
3188 | 3188 |
3189 HandlerFrontendHeader(object, receiver(), global, name, &miss); | 3189 HandlerFrontendHeader(type, receiver(), global, name, &miss); |
3190 // Get the value from the cell. | 3190 // Get the value from the cell. |
3191 if (Serializer::enabled()) { | 3191 if (Serializer::enabled()) { |
3192 __ mov(eax, Immediate(cell)); | 3192 __ mov(eax, Immediate(cell)); |
3193 __ mov(eax, FieldOperand(eax, PropertyCell::kValueOffset)); | 3193 __ mov(eax, FieldOperand(eax, PropertyCell::kValueOffset)); |
3194 } else { | 3194 } else { |
3195 __ mov(eax, Operand::ForCell(cell)); | 3195 __ mov(eax, Operand::ForCell(cell)); |
3196 } | 3196 } |
3197 | 3197 |
3198 // Check for deleted property if property can actually be deleted. | 3198 // Check for deleted property if property can actually be deleted. |
3199 if (!is_dont_delete) { | 3199 if (!is_dont_delete) { |
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3307 // ----------------------------------- | 3307 // ----------------------------------- |
3308 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); | 3308 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); |
3309 } | 3309 } |
3310 | 3310 |
3311 | 3311 |
3312 #undef __ | 3312 #undef __ |
3313 | 3313 |
3314 } } // namespace v8::internal | 3314 } } // namespace v8::internal |
3315 | 3315 |
3316 #endif // V8_TARGET_ARCH_IA32 | 3316 #endif // V8_TARGET_ARCH_IA32 |
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