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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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| 776     Handle<JSObject> holder_obj, | 776     Handle<JSObject> holder_obj, | 
| 777     IC::UtilityId id) { | 777     IC::UtilityId id) { | 
| 778   PushInterceptorArguments(masm, receiver, holder, name, holder_obj); | 778   PushInterceptorArguments(masm, receiver, holder, name, holder_obj); | 
| 779   __ CallExternalReference( | 779   __ CallExternalReference( | 
| 780       ExternalReference(IC_Utility(id), masm->isolate()), | 780       ExternalReference(IC_Utility(id), masm->isolate()), | 
| 781       StubCache::kInterceptorArgsLength); | 781       StubCache::kInterceptorArgsLength); | 
| 782 } | 782 } | 
| 783 | 783 | 
| 784 | 784 | 
| 785 // Generate call to api function. | 785 // Generate call to api function. | 
| 786 static void GenerateFastApiCall(MacroAssembler* masm, | 786 void StubCompiler::GenerateFastApiCall(MacroAssembler* masm, | 
| 787                                 const CallOptimization& optimization, | 787                                        const CallOptimization& optimization, | 
| 788                                 Handle<Map> receiver_map, | 788                                        Handle<Map> receiver_map, | 
| 789                                 Register receiver, | 789                                        Register receiver, | 
| 790                                 Register scratch_in, | 790                                        Register scratch_in, | 
| 791                                 bool is_store, | 791                                        bool is_store, | 
| 792                                 int argc, | 792                                        int argc, | 
| 793                                 Register* values) { | 793                                        Register* values) { | 
| 794   ASSERT(!receiver.is(scratch_in)); | 794   ASSERT(!receiver.is(scratch_in)); | 
| 795   __ push(receiver); | 795   __ push(receiver); | 
| 796   // Write the arguments to stack frame. | 796   // Write the arguments to stack frame. | 
| 797   for (int i = 0; i < argc; i++) { | 797   for (int i = 0; i < argc; i++) { | 
| 798     Register arg = values[argc-1-i]; | 798     Register arg = values[argc-1-i]; | 
| 799     ASSERT(!receiver.is(arg)); | 799     ASSERT(!receiver.is(arg)); | 
| 800     ASSERT(!scratch_in.is(arg)); | 800     ASSERT(!scratch_in.is(arg)); | 
| 801     __ push(arg); | 801     __ push(arg); | 
| 802   } | 802   } | 
| 803   ASSERT(optimization.is_simple_api_call()); | 803   ASSERT(optimization.is_simple_api_call()); | 
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| 1070 | 1070 | 
| 1071 | 1071 | 
| 1072 void LoadStubCompiler::GenerateLoadConstant(Handle<Object> value) { | 1072 void LoadStubCompiler::GenerateLoadConstant(Handle<Object> value) { | 
| 1073   // Return the constant value. | 1073   // Return the constant value. | 
| 1074   __ Move(r0, value); | 1074   __ Move(r0, value); | 
| 1075   __ Ret(); | 1075   __ Ret(); | 
| 1076 } | 1076 } | 
| 1077 | 1077 | 
| 1078 | 1078 | 
| 1079 void LoadStubCompiler::GenerateLoadCallback( | 1079 void LoadStubCompiler::GenerateLoadCallback( | 
| 1080     const CallOptimization& call_optimization, |  | 
| 1081     Handle<Map> receiver_map) { |  | 
| 1082   GenerateFastApiCall( |  | 
| 1083       masm(), call_optimization, receiver_map, |  | 
| 1084       receiver(), scratch3(), false, 0, NULL); |  | 
| 1085 } |  | 
| 1086 |  | 
| 1087 |  | 
| 1088 void LoadStubCompiler::GenerateLoadCallback( |  | 
| 1089     Register reg, | 1080     Register reg, | 
| 1090     Handle<ExecutableAccessorInfo> callback) { | 1081     Handle<ExecutableAccessorInfo> callback) { | 
| 1091   // Build AccessorInfo::args_ list on the stack and push property name below | 1082   // Build AccessorInfo::args_ list on the stack and push property name below | 
| 1092   // the exit frame to make GC aware of them and store pointers to them. | 1083   // the exit frame to make GC aware of them and store pointers to them. | 
| 1093   STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 0); | 1084   STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 0); | 
| 1094   STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 1); | 1085   STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 1); | 
| 1095   STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 2); | 1086   STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 2); | 
| 1096   STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 3); | 1087   STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 3); | 
| 1097   STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 4); | 1088   STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 4); | 
| 1098   STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 5); | 1089   STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 5); | 
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| 1254   // Do tail-call to the runtime system. | 1245   // Do tail-call to the runtime system. | 
| 1255   ExternalReference store_callback_property = | 1246   ExternalReference store_callback_property = | 
| 1256       ExternalReference(IC_Utility(IC::kStoreCallbackProperty), isolate()); | 1247       ExternalReference(IC_Utility(IC::kStoreCallbackProperty), isolate()); | 
| 1257   __ TailCallExternalReference(store_callback_property, 5, 1); | 1248   __ TailCallExternalReference(store_callback_property, 5, 1); | 
| 1258 | 1249 | 
| 1259   // Return the generated code. | 1250   // Return the generated code. | 
| 1260   return GetCode(kind(), Code::FAST, name); | 1251   return GetCode(kind(), Code::FAST, name); | 
| 1261 } | 1252 } | 
| 1262 | 1253 | 
| 1263 | 1254 | 
| 1264 Handle<Code> StoreStubCompiler::CompileStoreCallback( |  | 
| 1265     Handle<JSObject> object, |  | 
| 1266     Handle<JSObject> holder, |  | 
| 1267     Handle<Name> name, |  | 
| 1268     const CallOptimization& call_optimization) { |  | 
| 1269   HandlerFrontend(IC::CurrentTypeOf(object, isolate()), |  | 
| 1270                   receiver(), holder, name); |  | 
| 1271 |  | 
| 1272   Register values[] = { value() }; |  | 
| 1273   GenerateFastApiCall( |  | 
| 1274       masm(), call_optimization, handle(object->map()), |  | 
| 1275       receiver(), scratch3(), true, 1, values); |  | 
| 1276 |  | 
| 1277   // Return the generated code. |  | 
| 1278   return GetCode(kind(), Code::FAST, name); |  | 
| 1279 } |  | 
| 1280 |  | 
| 1281 |  | 
| 1282 #undef __ | 1255 #undef __ | 
| 1283 #define __ ACCESS_MASM(masm) | 1256 #define __ ACCESS_MASM(masm) | 
| 1284 | 1257 | 
| 1285 | 1258 | 
| 1286 void StoreStubCompiler::GenerateStoreViaSetter( | 1259 void StoreStubCompiler::GenerateStoreViaSetter( | 
| 1287     MacroAssembler* masm, | 1260     MacroAssembler* masm, | 
| 1288     Handle<HeapType> type, | 1261     Handle<HeapType> type, | 
| 1289     Handle<JSFunction> setter) { | 1262     Handle<JSFunction> setter) { | 
| 1290   // ----------- S t a t e ------------- | 1263   // ----------- S t a t e ------------- | 
| 1291   //  -- r0    : value | 1264   //  -- r0    : value | 
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| 1613   // ----------------------------------- | 1586   // ----------------------------------- | 
| 1614   TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); | 1587   TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); | 
| 1615 } | 1588 } | 
| 1616 | 1589 | 
| 1617 | 1590 | 
| 1618 #undef __ | 1591 #undef __ | 
| 1619 | 1592 | 
| 1620 } }  // namespace v8::internal | 1593 } }  // namespace v8::internal | 
| 1621 | 1594 | 
| 1622 #endif  // V8_TARGET_ARCH_ARM | 1595 #endif  // V8_TARGET_ARCH_ARM | 
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