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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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587 | 587 |
588 void InitializeRootRegister() { | 588 void InitializeRootRegister() { |
589 ExternalReference roots_array_start = | 589 ExternalReference roots_array_start = |
590 ExternalReference::roots_array_start(isolate()); | 590 ExternalReference::roots_array_start(isolate()); |
591 mov(kRootRegister, Operand(roots_array_start)); | 591 mov(kRootRegister, Operand(roots_array_start)); |
592 } | 592 } |
593 | 593 |
594 // --------------------------------------------------------------------------- | 594 // --------------------------------------------------------------------------- |
595 // JavaScript invokes | 595 // JavaScript invokes |
596 | 596 |
597 // Set up call kind marking in ecx. The method takes ecx as an | |
598 // explicit first parameter to make the code more readable at the | |
599 // call sites. | |
600 void SetCallKind(Register dst, CallKind kind); | |
601 | |
602 // Invoke the JavaScript function code by either calling or jumping. | 597 // Invoke the JavaScript function code by either calling or jumping. |
603 void InvokeCode(Register code, | 598 void InvokeCode(Register code, |
604 const ParameterCount& expected, | 599 const ParameterCount& expected, |
605 const ParameterCount& actual, | 600 const ParameterCount& actual, |
606 InvokeFlag flag, | 601 InvokeFlag flag, |
607 const CallWrapper& call_wrapper, | 602 const CallWrapper& call_wrapper); |
608 CallKind call_kind); | |
609 | 603 |
610 void InvokeCode(Handle<Code> code, | 604 void InvokeCode(Handle<Code> code, |
611 const ParameterCount& expected, | 605 const ParameterCount& expected, |
612 const ParameterCount& actual, | 606 const ParameterCount& actual, |
613 RelocInfo::Mode rmode, | 607 RelocInfo::Mode rmode, |
614 InvokeFlag flag, | 608 InvokeFlag flag); |
615 CallKind call_kind); | |
616 | 609 |
617 // Invoke the JavaScript function in the given register. Changes the | 610 // Invoke the JavaScript function in the given register. Changes the |
618 // current context to the context in the function before invoking. | 611 // current context to the context in the function before invoking. |
619 void InvokeFunction(Register function, | 612 void InvokeFunction(Register function, |
620 const ParameterCount& actual, | 613 const ParameterCount& actual, |
621 InvokeFlag flag, | 614 InvokeFlag flag, |
622 const CallWrapper& call_wrapper, | 615 const CallWrapper& call_wrapper); |
623 CallKind call_kind); | |
624 | 616 |
625 void InvokeFunction(Register function, | 617 void InvokeFunction(Register function, |
626 const ParameterCount& expected, | 618 const ParameterCount& expected, |
627 const ParameterCount& actual, | 619 const ParameterCount& actual, |
628 InvokeFlag flag, | 620 InvokeFlag flag, |
629 const CallWrapper& call_wrapper, | 621 const CallWrapper& call_wrapper); |
630 CallKind call_kind); | |
631 | 622 |
632 void InvokeFunction(Handle<JSFunction> function, | 623 void InvokeFunction(Handle<JSFunction> function, |
633 const ParameterCount& expected, | 624 const ParameterCount& expected, |
634 const ParameterCount& actual, | 625 const ParameterCount& actual, |
635 InvokeFlag flag, | 626 InvokeFlag flag, |
636 const CallWrapper& call_wrapper, | 627 const CallWrapper& call_wrapper); |
637 CallKind call_kind); | |
638 | 628 |
639 void IsObjectJSObjectType(Register heap_object, | 629 void IsObjectJSObjectType(Register heap_object, |
640 Register map, | 630 Register map, |
641 Register scratch, | 631 Register scratch, |
642 Label* fail); | 632 Label* fail); |
643 | 633 |
644 void IsInstanceJSObjectType(Register map, | 634 void IsInstanceJSObjectType(Register map, |
645 Register scratch, | 635 Register scratch, |
646 Label* fail); | 636 Label* fail); |
647 | 637 |
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1448 void Jump(intptr_t target, RelocInfo::Mode rmode, Condition cond = al); | 1438 void Jump(intptr_t target, RelocInfo::Mode rmode, Condition cond = al); |
1449 | 1439 |
1450 // Helper functions for generating invokes. | 1440 // Helper functions for generating invokes. |
1451 void InvokePrologue(const ParameterCount& expected, | 1441 void InvokePrologue(const ParameterCount& expected, |
1452 const ParameterCount& actual, | 1442 const ParameterCount& actual, |
1453 Handle<Code> code_constant, | 1443 Handle<Code> code_constant, |
1454 Register code_reg, | 1444 Register code_reg, |
1455 Label* done, | 1445 Label* done, |
1456 bool* definitely_mismatches, | 1446 bool* definitely_mismatches, |
1457 InvokeFlag flag, | 1447 InvokeFlag flag, |
1458 const CallWrapper& call_wrapper, | 1448 const CallWrapper& call_wrapper); |
1459 CallKind call_kind); | |
1460 | 1449 |
1461 void InitializeNewString(Register string, | 1450 void InitializeNewString(Register string, |
1462 Register length, | 1451 Register length, |
1463 Heap::RootListIndex map_index, | 1452 Heap::RootListIndex map_index, |
1464 Register scratch1, | 1453 Register scratch1, |
1465 Register scratch2); | 1454 Register scratch2); |
1466 | 1455 |
1467 // Helper for implementing JumpIfNotInNewSpace and JumpIfInNewSpace. | 1456 // Helper for implementing JumpIfNotInNewSpace and JumpIfInNewSpace. |
1468 void InNewSpace(Register object, | 1457 void InNewSpace(Register object, |
1469 Register scratch, | 1458 Register scratch, |
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1554 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 1543 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
1555 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 1544 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
1556 #else | 1545 #else |
1557 #define ACCESS_MASM(masm) masm-> | 1546 #define ACCESS_MASM(masm) masm-> |
1558 #endif | 1547 #endif |
1559 | 1548 |
1560 | 1549 |
1561 } } // namespace v8::internal | 1550 } } // namespace v8::internal |
1562 | 1551 |
1563 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ | 1552 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ |
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