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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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763 Handle<JSObject> holder_obj, | 763 Handle<JSObject> holder_obj, |
764 IC::UtilityId id) { | 764 IC::UtilityId id) { |
765 PushInterceptorArguments(masm, receiver, holder, name, holder_obj); | 765 PushInterceptorArguments(masm, receiver, holder, name, holder_obj); |
766 __ CallExternalReference( | 766 __ CallExternalReference( |
767 ExternalReference(IC_Utility(id), masm->isolate()), | 767 ExternalReference(IC_Utility(id), masm->isolate()), |
768 StubCache::kInterceptorArgsLength); | 768 StubCache::kInterceptorArgsLength); |
769 } | 769 } |
770 | 770 |
771 | 771 |
772 // Generate call to api function. | 772 // Generate call to api function. |
773 static void GenerateFastApiCall(MacroAssembler* masm, | 773 void StubCompiler::GenerateFastApiCall(MacroAssembler* masm, |
774 const CallOptimization& optimization, | 774 const CallOptimization& optimization, |
775 Handle<Map> receiver_map, | 775 Handle<Map> receiver_map, |
776 Register receiver, | 776 Register receiver, |
777 Register scratch_in, | 777 Register scratch_in, |
778 bool is_store, | 778 bool is_store, |
779 int argc, | 779 int argc, |
780 Register* values) { | 780 Register* values) { |
781 ASSERT(!receiver.is(scratch_in)); | 781 ASSERT(!receiver.is(scratch_in)); |
782 // Preparing to push, adjust sp. | 782 // Preparing to push, adjust sp. |
783 __ Subu(sp, sp, Operand((argc + 1) * kPointerSize)); | 783 __ Subu(sp, sp, Operand((argc + 1) * kPointerSize)); |
784 __ sw(receiver, MemOperand(sp, argc * kPointerSize)); // Push receiver. | 784 __ sw(receiver, MemOperand(sp, argc * kPointerSize)); // Push receiver. |
785 // Write the arguments to stack frame. | 785 // Write the arguments to stack frame. |
786 for (int i = 0; i < argc; i++) { | 786 for (int i = 0; i < argc; i++) { |
787 Register arg = values[argc-1-i]; | 787 Register arg = values[argc-1-i]; |
788 ASSERT(!receiver.is(arg)); | 788 ASSERT(!receiver.is(arg)); |
789 ASSERT(!scratch_in.is(arg)); | 789 ASSERT(!scratch_in.is(arg)); |
790 __ sw(arg, MemOperand(sp, (argc-1-i) * kPointerSize)); // Push arg. | 790 __ sw(arg, MemOperand(sp, (argc-1-i) * kPointerSize)); // Push arg. |
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1058 | 1058 |
1059 | 1059 |
1060 void LoadStubCompiler::GenerateLoadConstant(Handle<Object> value) { | 1060 void LoadStubCompiler::GenerateLoadConstant(Handle<Object> value) { |
1061 // Return the constant value. | 1061 // Return the constant value. |
1062 __ li(v0, value); | 1062 __ li(v0, value); |
1063 __ Ret(); | 1063 __ Ret(); |
1064 } | 1064 } |
1065 | 1065 |
1066 | 1066 |
1067 void LoadStubCompiler::GenerateLoadCallback( | 1067 void LoadStubCompiler::GenerateLoadCallback( |
1068 const CallOptimization& call_optimization, | |
1069 Handle<Map> receiver_map) { | |
1070 GenerateFastApiCall( | |
1071 masm(), call_optimization, receiver_map, | |
1072 receiver(), scratch3(), false, 0, NULL); | |
1073 } | |
1074 | |
1075 | |
1076 void LoadStubCompiler::GenerateLoadCallback( | |
1077 Register reg, | 1068 Register reg, |
1078 Handle<ExecutableAccessorInfo> callback) { | 1069 Handle<ExecutableAccessorInfo> callback) { |
1079 // Build AccessorInfo::args_ list on the stack and push property name below | 1070 // Build AccessorInfo::args_ list on the stack and push property name below |
1080 // the exit frame to make GC aware of them and store pointers to them. | 1071 // the exit frame to make GC aware of them and store pointers to them. |
1081 STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 0); | 1072 STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 0); |
1082 STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 1); | 1073 STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 1); |
1083 STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 2); | 1074 STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 2); |
1084 STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 3); | 1075 STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 3); |
1085 STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 4); | 1076 STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 4); |
1086 STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 5); | 1077 STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 5); |
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1240 // Do tail-call to the runtime system. | 1231 // Do tail-call to the runtime system. |
1241 ExternalReference store_callback_property = | 1232 ExternalReference store_callback_property = |
1242 ExternalReference(IC_Utility(IC::kStoreCallbackProperty), isolate()); | 1233 ExternalReference(IC_Utility(IC::kStoreCallbackProperty), isolate()); |
1243 __ TailCallExternalReference(store_callback_property, 5, 1); | 1234 __ TailCallExternalReference(store_callback_property, 5, 1); |
1244 | 1235 |
1245 // Return the generated code. | 1236 // Return the generated code. |
1246 return GetCode(kind(), Code::FAST, name); | 1237 return GetCode(kind(), Code::FAST, name); |
1247 } | 1238 } |
1248 | 1239 |
1249 | 1240 |
1250 Handle<Code> StoreStubCompiler::CompileStoreCallback( | |
1251 Handle<JSObject> object, | |
1252 Handle<JSObject> holder, | |
1253 Handle<Name> name, | |
1254 const CallOptimization& call_optimization) { | |
1255 HandlerFrontend(IC::CurrentTypeOf(object, isolate()), | |
1256 receiver(), holder, name); | |
1257 | |
1258 Register values[] = { value() }; | |
1259 GenerateFastApiCall( | |
1260 masm(), call_optimization, handle(object->map()), | |
1261 receiver(), scratch3(), true, 1, values); | |
1262 | |
1263 // Return the generated code. | |
1264 return GetCode(kind(), Code::FAST, name); | |
1265 } | |
1266 | |
1267 | |
1268 #undef __ | 1241 #undef __ |
1269 #define __ ACCESS_MASM(masm) | 1242 #define __ ACCESS_MASM(masm) |
1270 | 1243 |
1271 | 1244 |
1272 void StoreStubCompiler::GenerateStoreViaSetter( | 1245 void StoreStubCompiler::GenerateStoreViaSetter( |
1273 MacroAssembler* masm, | 1246 MacroAssembler* masm, |
1274 Handle<HeapType> type, | 1247 Handle<HeapType> type, |
1275 Handle<JSFunction> setter) { | 1248 Handle<JSFunction> setter) { |
1276 // ----------- S t a t e ------------- | 1249 // ----------- S t a t e ------------- |
1277 // -- a0 : value | 1250 // -- a0 : value |
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1597 // ----------------------------------- | 1570 // ----------------------------------- |
1598 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); | 1571 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); |
1599 } | 1572 } |
1600 | 1573 |
1601 | 1574 |
1602 #undef __ | 1575 #undef __ |
1603 | 1576 |
1604 } } // namespace v8::internal | 1577 } } // namespace v8::internal |
1605 | 1578 |
1606 #endif // V8_TARGET_ARCH_MIPS | 1579 #endif // V8_TARGET_ARCH_MIPS |
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