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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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917 AllowExternalCallThatCantCauseGC scope(masm); | 917 AllowExternalCallThatCantCauseGC scope(masm); |
918 __ CallApiFunctionAndReturn(ref, | 918 __ CallApiFunctionAndReturn(ref, |
919 function_address, | 919 function_address, |
920 thunk_ref, | 920 thunk_ref, |
921 r1, | 921 r1, |
922 kStackUnwindSpace, | 922 kStackUnwindSpace, |
923 kFastApiCallArguments + 1); | 923 kFastApiCallArguments + 1); |
924 } | 924 } |
925 | 925 |
926 | 926 |
| 927 // Generate call to api function. |
| 928 static void GenerateFastApiCall(MacroAssembler* masm, |
| 929 const CallOptimization& optimization, |
| 930 Register receiver, |
| 931 Register scratch, |
| 932 int argc, |
| 933 Register* values) { |
| 934 ASSERT(optimization.is_simple_api_call()); |
| 935 ASSERT(!receiver.is(scratch)); |
| 936 |
| 937 const int stack_space = kFastApiCallArguments + argc + 1; |
| 938 // Assign stack space for the call arguments. |
| 939 __ sub(sp, sp, Operand(stack_space * kPointerSize)); |
| 940 // Write holder to stack frame. |
| 941 __ str(receiver, MemOperand(sp, 0)); |
| 942 // Write receiver to stack frame. |
| 943 int index = stack_space - 1; |
| 944 __ str(receiver, MemOperand(sp, index * kPointerSize)); |
| 945 // Write the arguments to stack frame. |
| 946 for (int i = 0; i < argc; i++) { |
| 947 ASSERT(!receiver.is(values[i])); |
| 948 ASSERT(!scratch.is(values[i])); |
| 949 __ str(receiver, MemOperand(sp, index-- * kPointerSize)); |
| 950 } |
| 951 |
| 952 GenerateFastApiDirectCall(masm, optimization, argc); |
| 953 } |
| 954 |
| 955 |
927 class CallInterceptorCompiler BASE_EMBEDDED { | 956 class CallInterceptorCompiler BASE_EMBEDDED { |
928 public: | 957 public: |
929 CallInterceptorCompiler(StubCompiler* stub_compiler, | 958 CallInterceptorCompiler(StubCompiler* stub_compiler, |
930 const ParameterCount& arguments, | 959 const ParameterCount& arguments, |
931 Register name, | 960 Register name, |
932 Code::ExtraICState extra_ic_state) | 961 Code::ExtraICState extra_ic_state) |
933 : stub_compiler_(stub_compiler), | 962 : stub_compiler_(stub_compiler), |
934 arguments_(arguments), | 963 arguments_(arguments), |
935 name_(name), | 964 name_(name), |
936 extra_ic_state_(extra_ic_state) {} | 965 extra_ic_state_(extra_ic_state) {} |
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1374 | 1403 |
1375 void BaseLoadStubCompiler::GenerateLoadConstant(Handle<Object> value) { | 1404 void BaseLoadStubCompiler::GenerateLoadConstant(Handle<Object> value) { |
1376 // Return the constant value. | 1405 // Return the constant value. |
1377 __ LoadObject(r0, value); | 1406 __ LoadObject(r0, value); |
1378 __ Ret(); | 1407 __ Ret(); |
1379 } | 1408 } |
1380 | 1409 |
1381 | 1410 |
1382 void BaseLoadStubCompiler::GenerateLoadCallback( | 1411 void BaseLoadStubCompiler::GenerateLoadCallback( |
1383 const CallOptimization& call_optimization) { | 1412 const CallOptimization& call_optimization) { |
1384 ASSERT(call_optimization.is_simple_api_call()); | 1413 GenerateFastApiCall( |
1385 | 1414 masm(), call_optimization, receiver(), scratch3(), 0, NULL); |
1386 // Assign stack space for the call arguments. | |
1387 __ sub(sp, sp, Operand((kFastApiCallArguments + 1) * kPointerSize)); | |
1388 | |
1389 int argc = 0; | |
1390 int api_call_argc = argc + kFastApiCallArguments; | |
1391 // Write holder to stack frame. | |
1392 __ str(receiver(), MemOperand(sp, 0)); | |
1393 // Write receiver to stack frame. | |
1394 __ str(receiver(), MemOperand(sp, api_call_argc * kPointerSize)); | |
1395 | |
1396 GenerateFastApiDirectCall(masm(), call_optimization, argc); | |
1397 } | 1415 } |
1398 | 1416 |
1399 | 1417 |
1400 void BaseLoadStubCompiler::GenerateLoadCallback( | 1418 void BaseLoadStubCompiler::GenerateLoadCallback( |
1401 Register reg, | 1419 Register reg, |
1402 Handle<ExecutableAccessorInfo> callback) { | 1420 Handle<ExecutableAccessorInfo> callback) { |
1403 // Build AccessorInfo::args_ list on the stack and push property name below | 1421 // Build AccessorInfo::args_ list on the stack and push property name below |
1404 // the exit frame to make GC aware of them and store pointers to them. | 1422 // the exit frame to make GC aware of them and store pointers to them. |
1405 __ push(receiver()); | 1423 __ push(receiver()); |
1406 __ mov(scratch2(), sp); // scratch2 = AccessorInfo::args_ | 1424 __ mov(scratch2(), sp); // scratch2 = AccessorInfo::args_ |
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2786 // Do tail-call to the runtime system. | 2804 // Do tail-call to the runtime system. |
2787 ExternalReference store_callback_property = | 2805 ExternalReference store_callback_property = |
2788 ExternalReference(IC_Utility(IC::kStoreCallbackProperty), isolate()); | 2806 ExternalReference(IC_Utility(IC::kStoreCallbackProperty), isolate()); |
2789 __ TailCallExternalReference(store_callback_property, 4, 1); | 2807 __ TailCallExternalReference(store_callback_property, 4, 1); |
2790 | 2808 |
2791 // Return the generated code. | 2809 // Return the generated code. |
2792 return GetCode(kind(), Code::CALLBACKS, name); | 2810 return GetCode(kind(), Code::CALLBACKS, name); |
2793 } | 2811 } |
2794 | 2812 |
2795 | 2813 |
| 2814 Handle<Code> StoreStubCompiler::CompileStoreCallback( |
| 2815 Handle<JSObject> object, |
| 2816 Handle<JSObject> holder, |
| 2817 Handle<Name> name, |
| 2818 const CallOptimization& call_optimization) { |
| 2819 Label success; |
| 2820 HandlerFrontend(object, receiver(), holder, name, &success); |
| 2821 __ bind(&success); |
| 2822 |
| 2823 Register values[] = { value() }; |
| 2824 GenerateFastApiCall( |
| 2825 masm(), call_optimization, receiver(), scratch3(), 1, values); |
| 2826 |
| 2827 // Return the generated code. |
| 2828 return GetCode(kind(), Code::CALLBACKS, name); |
| 2829 } |
| 2830 |
| 2831 |
2796 #undef __ | 2832 #undef __ |
2797 #define __ ACCESS_MASM(masm) | 2833 #define __ ACCESS_MASM(masm) |
2798 | 2834 |
2799 | 2835 |
2800 void StoreStubCompiler::GenerateStoreViaSetter( | 2836 void StoreStubCompiler::GenerateStoreViaSetter( |
2801 MacroAssembler* masm, | 2837 MacroAssembler* masm, |
2802 Handle<JSFunction> setter) { | 2838 Handle<JSFunction> setter) { |
2803 // ----------- S t a t e ------------- | 2839 // ----------- S t a t e ------------- |
2804 // -- r0 : value | 2840 // -- r0 : value |
2805 // -- r1 : receiver | 2841 // -- r1 : receiver |
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3170 // ----------------------------------- | 3206 // ----------------------------------- |
3171 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_MissForceGeneric); | 3207 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_MissForceGeneric); |
3172 } | 3208 } |
3173 | 3209 |
3174 | 3210 |
3175 #undef __ | 3211 #undef __ |
3176 | 3212 |
3177 } } // namespace v8::internal | 3213 } } // namespace v8::internal |
3178 | 3214 |
3179 #endif // V8_TARGET_ARCH_ARM | 3215 #endif // V8_TARGET_ARCH_ARM |
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