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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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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738 IC::UtilityId id) { | 738 IC::UtilityId id) { |
739 PushInterceptorArguments(masm, receiver, holder, name, holder_obj); | 739 PushInterceptorArguments(masm, receiver, holder, name, holder_obj); |
740 | 740 |
741 __ CallExternalReference( | 741 __ CallExternalReference( |
742 ExternalReference(IC_Utility(id), masm->isolate()), | 742 ExternalReference(IC_Utility(id), masm->isolate()), |
743 StubCache::kInterceptorArgsLength); | 743 StubCache::kInterceptorArgsLength); |
744 } | 744 } |
745 | 745 |
746 | 746 |
747 // Generate call to api function. | 747 // Generate call to api function. |
748 static void GenerateFastApiCall(MacroAssembler* masm, | 748 void StubCompiler::GenerateFastApiCall(MacroAssembler* masm, |
749 const CallOptimization& optimization, | 749 const CallOptimization& optimization, |
750 Handle<Map> receiver_map, | 750 Handle<Map> receiver_map, |
751 Register receiver, | 751 Register receiver, |
752 Register scratch, | 752 Register scratch, |
753 bool is_store, | 753 bool is_store, |
754 int argc, | 754 int argc, |
755 Register* values) { | 755 Register* values) { |
756 ASSERT(!AreAliased(receiver, scratch)); | 756 ASSERT(!AreAliased(receiver, scratch)); |
757 __ Push(receiver); | 757 __ Push(receiver); |
758 // Write the arguments to stack frame. | 758 // Write the arguments to stack frame. |
759 for (int i = 0; i < argc; i++) { | 759 for (int i = 0; i < argc; i++) { |
760 // TODO(jbramley): Push these in as few Push() calls as possible. | 760 // TODO(jbramley): Push these in as few Push() calls as possible. |
761 Register arg = values[argc-1-i]; | 761 Register arg = values[argc-1-i]; |
762 ASSERT(!AreAliased(receiver, scratch, arg)); | 762 ASSERT(!AreAliased(receiver, scratch, arg)); |
763 __ Push(arg); | 763 __ Push(arg); |
764 } | 764 } |
765 | 765 |
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1038 | 1038 |
1039 | 1039 |
1040 void LoadStubCompiler::GenerateLoadConstant(Handle<Object> value) { | 1040 void LoadStubCompiler::GenerateLoadConstant(Handle<Object> value) { |
1041 // Return the constant value. | 1041 // Return the constant value. |
1042 __ LoadObject(x0, value); | 1042 __ LoadObject(x0, value); |
1043 __ Ret(); | 1043 __ Ret(); |
1044 } | 1044 } |
1045 | 1045 |
1046 | 1046 |
1047 void LoadStubCompiler::GenerateLoadCallback( | 1047 void LoadStubCompiler::GenerateLoadCallback( |
1048 const CallOptimization& call_optimization, | |
1049 Handle<Map> receiver_map) { | |
1050 GenerateFastApiCall( | |
1051 masm(), call_optimization, receiver_map, | |
1052 receiver(), scratch3(), false, 0, NULL); | |
1053 } | |
1054 | |
1055 | |
1056 void LoadStubCompiler::GenerateLoadCallback( | |
1057 Register reg, | 1048 Register reg, |
1058 Handle<ExecutableAccessorInfo> callback) { | 1049 Handle<ExecutableAccessorInfo> callback) { |
1059 ASSERT(!AreAliased(scratch2(), scratch3(), scratch4(), reg)); | 1050 ASSERT(!AreAliased(scratch2(), scratch3(), scratch4(), reg)); |
1060 | 1051 |
1061 // Build ExecutableAccessorInfo::args_ list on the stack and push property | 1052 // Build ExecutableAccessorInfo::args_ list on the stack and push property |
1062 // name below the exit frame to make GC aware of them and store pointers to | 1053 // name below the exit frame to make GC aware of them and store pointers to |
1063 // them. | 1054 // them. |
1064 STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 0); | 1055 STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 0); |
1065 STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 1); | 1056 STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 1); |
1066 STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 2); | 1057 STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 2); |
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1525 } | 1516 } |
1526 | 1517 |
1527 __ Bind(&miss); | 1518 __ Bind(&miss); |
1528 TailCallBuiltin(masm(), MissBuiltin(kind())); | 1519 TailCallBuiltin(masm(), MissBuiltin(kind())); |
1529 | 1520 |
1530 return GetICCode( | 1521 return GetICCode( |
1531 kind(), Code::NORMAL, factory()->empty_string(), POLYMORPHIC); | 1522 kind(), Code::NORMAL, factory()->empty_string(), POLYMORPHIC); |
1532 } | 1523 } |
1533 | 1524 |
1534 | 1525 |
1535 Handle<Code> StoreStubCompiler::CompileStoreCallback( | |
1536 Handle<JSObject> object, | |
1537 Handle<JSObject> holder, | |
1538 Handle<Name> name, | |
1539 const CallOptimization& call_optimization) { | |
1540 HandlerFrontend(IC::CurrentTypeOf(object, isolate()), | |
1541 receiver(), holder, name); | |
1542 | |
1543 Register values[] = { value() }; | |
1544 GenerateFastApiCall(masm(), call_optimization, handle(object->map()), | |
1545 receiver(), scratch3(), true, 1, values); | |
1546 | |
1547 // Return the generated code. | |
1548 return GetCode(kind(), Code::FAST, name); | |
1549 } | |
1550 | |
1551 | |
1552 #undef __ | 1526 #undef __ |
1553 #define __ ACCESS_MASM(masm) | 1527 #define __ ACCESS_MASM(masm) |
1554 | 1528 |
1555 void KeyedLoadStubCompiler::GenerateLoadDictionaryElement( | 1529 void KeyedLoadStubCompiler::GenerateLoadDictionaryElement( |
1556 MacroAssembler* masm) { | 1530 MacroAssembler* masm) { |
1557 // ---------- S t a t e -------------- | 1531 // ---------- S t a t e -------------- |
1558 // -- lr : return address | 1532 // -- lr : return address |
1559 // -- x0 : key | 1533 // -- x0 : key |
1560 // -- x1 : receiver | 1534 // -- x1 : receiver |
1561 // ----------------------------------- | 1535 // ----------------------------------- |
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1577 | 1551 |
1578 // Miss case, call the runtime. | 1552 // Miss case, call the runtime. |
1579 __ Bind(&miss); | 1553 __ Bind(&miss); |
1580 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); | 1554 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); |
1581 } | 1555 } |
1582 | 1556 |
1583 | 1557 |
1584 } } // namespace v8::internal | 1558 } } // namespace v8::internal |
1585 | 1559 |
1586 #endif // V8_TARGET_ARCH_A64 | 1560 #endif // V8_TARGET_ARCH_A64 |
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