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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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466 // property. | 466 // property. |
467 void StubCompiler::GenerateCheckPropertyCell(MacroAssembler* masm, | 467 void StubCompiler::GenerateCheckPropertyCell(MacroAssembler* masm, |
468 Handle<JSGlobalObject> global, | 468 Handle<JSGlobalObject> global, |
469 Handle<Name> name, | 469 Handle<Name> name, |
470 Register scratch, | 470 Register scratch, |
471 Label* miss) { | 471 Label* miss) { |
472 Handle<PropertyCell> cell = | 472 Handle<PropertyCell> cell = |
473 JSGlobalObject::EnsurePropertyCell(global, name); | 473 JSGlobalObject::EnsurePropertyCell(global, name); |
474 ASSERT(cell->value()->IsTheHole()); | 474 ASSERT(cell->value()->IsTheHole()); |
475 Handle<Oddball> the_hole = masm->isolate()->factory()->the_hole_value(); | 475 Handle<Oddball> the_hole = masm->isolate()->factory()->the_hole_value(); |
476 if (Serializer::enabled()) { | 476 if (Serializer::enabled(masm->isolate())) { |
477 __ mov(scratch, Immediate(cell)); | 477 __ mov(scratch, Immediate(cell)); |
478 __ cmp(FieldOperand(scratch, PropertyCell::kValueOffset), | 478 __ cmp(FieldOperand(scratch, PropertyCell::kValueOffset), |
479 Immediate(the_hole)); | 479 Immediate(the_hole)); |
480 } else { | 480 } else { |
481 __ cmp(Operand::ForCell(cell), Immediate(the_hole)); | 481 __ cmp(Operand::ForCell(cell), Immediate(the_hole)); |
482 } | 482 } |
483 __ j(not_equal, miss); | 483 __ j(not_equal, miss); |
484 } | 484 } |
485 | 485 |
486 | 486 |
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1440 Handle<Code> LoadStubCompiler::CompileLoadGlobal( | 1440 Handle<Code> LoadStubCompiler::CompileLoadGlobal( |
1441 Handle<HeapType> type, | 1441 Handle<HeapType> type, |
1442 Handle<GlobalObject> global, | 1442 Handle<GlobalObject> global, |
1443 Handle<PropertyCell> cell, | 1443 Handle<PropertyCell> cell, |
1444 Handle<Name> name, | 1444 Handle<Name> name, |
1445 bool is_dont_delete) { | 1445 bool is_dont_delete) { |
1446 Label miss; | 1446 Label miss; |
1447 | 1447 |
1448 HandlerFrontendHeader(type, receiver(), global, name, &miss); | 1448 HandlerFrontendHeader(type, receiver(), global, name, &miss); |
1449 // Get the value from the cell. | 1449 // Get the value from the cell. |
1450 if (Serializer::enabled()) { | 1450 if (Serializer::enabled(isolate())) { |
1451 __ mov(eax, Immediate(cell)); | 1451 __ mov(eax, Immediate(cell)); |
1452 __ mov(eax, FieldOperand(eax, PropertyCell::kValueOffset)); | 1452 __ mov(eax, FieldOperand(eax, PropertyCell::kValueOffset)); |
1453 } else { | 1453 } else { |
1454 __ mov(eax, Operand::ForCell(cell)); | 1454 __ mov(eax, Operand::ForCell(cell)); |
1455 } | 1455 } |
1456 | 1456 |
1457 // Check for deleted property if property can actually be deleted. | 1457 // Check for deleted property if property can actually be deleted. |
1458 if (!is_dont_delete) { | 1458 if (!is_dont_delete) { |
1459 __ cmp(eax, factory()->the_hole_value()); | 1459 __ cmp(eax, factory()->the_hole_value()); |
1460 __ j(equal, &miss); | 1460 __ j(equal, &miss); |
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1568 // ----------------------------------- | 1568 // ----------------------------------- |
1569 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); | 1569 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); |
1570 } | 1570 } |
1571 | 1571 |
1572 | 1572 |
1573 #undef __ | 1573 #undef __ |
1574 | 1574 |
1575 } } // namespace v8::internal | 1575 } } // namespace v8::internal |
1576 | 1576 |
1577 #endif // V8_TARGET_ARCH_IA32 | 1577 #endif // V8_TARGET_ARCH_IA32 |
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