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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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2368 Label success; | 2368 Label success; |
2369 // Check that the object is a boolean. | 2369 // Check that the object is a boolean. |
2370 __ CompareRoot(object, Heap::kTrueValueRootIndex); | 2370 __ CompareRoot(object, Heap::kTrueValueRootIndex); |
2371 __ j(equal, &success); | 2371 __ j(equal, &success); |
2372 __ CompareRoot(object, Heap::kFalseValueRootIndex); | 2372 __ CompareRoot(object, Heap::kFalseValueRootIndex); |
2373 __ j(not_equal, miss); | 2373 __ j(not_equal, miss); |
2374 __ bind(&success); | 2374 __ bind(&success); |
2375 } | 2375 } |
2376 | 2376 |
2377 | 2377 |
2378 void CallStubCompiler::PatchGlobalProxy(Handle<Object> object, | 2378 void CallStubCompiler::PatchImplicitReceiver(Handle<Object> object) { |
2379 Handle<JSFunction> function) { | |
2380 if (object->IsGlobalObject()) { | 2379 if (object->IsGlobalObject()) { |
2381 StackArgumentsAccessor args(rsp, arguments()); | 2380 StackArgumentsAccessor args(rsp, arguments()); |
2382 __ MoveHeapObject(rdx, handle(function->context()->global_proxy())); | 2381 __ LoadRoot(rdx, Heap::kUndefinedValueRootIndex); |
2383 __ movq(args.GetReceiverOperand(), rdx); | 2382 __ movq(args.GetReceiverOperand(), rdx); |
2384 } | 2383 } |
2385 } | 2384 } |
2386 | |
2387 | |
2388 void CallStubCompiler::PatchGlobalProxy(Handle<Object> object, | |
2389 Register function) { | |
2390 if (object->IsGlobalObject()) { | |
2391 FetchGlobalProxy(masm(), rdx, function); | |
2392 StackArgumentsAccessor args(rsp, arguments().immediate()); | |
2393 __ movq(args.GetReceiverOperand(), rdx); | |
2394 } | |
2395 } | |
2396 | 2385 |
2397 | 2386 |
2398 Register CallStubCompiler::HandlerFrontendHeader(Handle<Object> object, | 2387 Register CallStubCompiler::HandlerFrontendHeader(Handle<Object> object, |
2399 Handle<JSObject> holder, | 2388 Handle<JSObject> holder, |
2400 Handle<Name> name, | 2389 Handle<Name> name, |
2401 CheckType check, | 2390 CheckType check, |
2402 Label* miss) { | 2391 Label* miss) { |
2403 GenerateNameCheck(name, miss); | 2392 GenerateNameCheck(name, miss); |
2404 | 2393 |
2405 Register reg = rdx; | 2394 Register reg = rdx; |
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2476 } | 2465 } |
2477 | 2466 |
2478 | 2467 |
2479 void CallStubCompiler::GenerateJumpFunction(Handle<Object> object, | 2468 void CallStubCompiler::GenerateJumpFunction(Handle<Object> object, |
2480 Register function, | 2469 Register function, |
2481 Label* miss) { | 2470 Label* miss) { |
2482 // Check that the function really is a function. | 2471 // Check that the function really is a function. |
2483 GenerateFunctionCheck(function, rbx, miss); | 2472 GenerateFunctionCheck(function, rbx, miss); |
2484 | 2473 |
2485 if (!function.is(rdi)) __ movq(rdi, function); | 2474 if (!function.is(rdi)) __ movq(rdi, function); |
2486 PatchGlobalProxy(object, function); | 2475 PatchImplicitReceiver(object); |
2487 | 2476 |
2488 // Invoke the function. | 2477 // Invoke the function. |
2489 __ InvokeFunction(rdi, arguments(), JUMP_FUNCTION, | 2478 __ InvokeFunction(rdi, arguments(), JUMP_FUNCTION, |
2490 NullCallWrapper(), call_kind()); | 2479 NullCallWrapper(), call_kind()); |
2491 } | 2480 } |
2492 | 2481 |
2493 | 2482 |
2494 Handle<Code> CallStubCompiler::CompileCallInterceptor(Handle<JSObject> object, | 2483 Handle<Code> CallStubCompiler::CompileCallInterceptor(Handle<JSObject> object, |
2495 Handle<JSObject> holder, | 2484 Handle<JSObject> holder, |
2496 Handle<Name> name) { | 2485 Handle<Name> name) { |
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2589 | 2578 |
2590 // Return the generated code. | 2579 // Return the generated code. |
2591 return GetCode(kind(), Code::FAST, name); | 2580 return GetCode(kind(), Code::FAST, name); |
2592 } | 2581 } |
2593 | 2582 |
2594 | 2583 |
2595 #undef __ | 2584 #undef __ |
2596 #define __ ACCESS_MASM(masm) | 2585 #define __ ACCESS_MASM(masm) |
2597 | 2586 |
2598 | 2587 |
2599 void CallStubCompiler::FetchGlobalProxy(MacroAssembler* masm, | |
2600 Register target, | |
2601 Register function) { | |
2602 __ movq(target, FieldOperand(function, JSFunction::kContextOffset)); | |
2603 __ movq(target, ContextOperand(target, Context::GLOBAL_OBJECT_INDEX)); | |
2604 __ movq(target, FieldOperand(target, GlobalObject::kGlobalReceiverOffset)); | |
2605 } | |
2606 | |
2607 | |
2608 void StoreStubCompiler::GenerateStoreViaSetter( | 2588 void StoreStubCompiler::GenerateStoreViaSetter( |
2609 MacroAssembler* masm, | 2589 MacroAssembler* masm, |
2610 Handle<JSFunction> setter) { | 2590 Handle<JSFunction> setter) { |
2611 // ----------- S t a t e ------------- | 2591 // ----------- S t a t e ------------- |
2612 // -- rax : value | 2592 // -- rax : value |
2613 // -- rcx : name | 2593 // -- rcx : name |
2614 // -- rdx : receiver | 2594 // -- rdx : receiver |
2615 // -- rsp[0] : return address | 2595 // -- rsp[0] : return address |
2616 // ----------------------------------- | 2596 // ----------------------------------- |
2617 { | 2597 { |
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2927 // ----------------------------------- | 2907 // ----------------------------------- |
2928 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); | 2908 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); |
2929 } | 2909 } |
2930 | 2910 |
2931 | 2911 |
2932 #undef __ | 2912 #undef __ |
2933 | 2913 |
2934 } } // namespace v8::internal | 2914 } } // namespace v8::internal |
2935 | 2915 |
2936 #endif // V8_TARGET_ARCH_X64 | 2916 #endif // V8_TARGET_ARCH_X64 |
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