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1 // Copyright (c) 1994-2006 Sun Microsystems Inc. | 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. |
2 // All Rights Reserved. | 2 // All Rights Reserved. |
3 // | 3 // |
4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
5 // modification, are permitted provided that the following conditions are | 5 // modification, are permitted provided that the following conditions are |
6 // met: | 6 // met: |
7 // | 7 // |
8 // - Redistributions of source code must retain the above copyright notice, | 8 // - Redistributions of source code must retain the above copyright notice, |
9 // this list of conditions and the following disclaimer. | 9 // this list of conditions and the following disclaimer. |
10 // | 10 // |
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524 set_target_address_at(pc, constant_pool, target, icache_flush_mode); | 524 set_target_address_at(pc, constant_pool, target, icache_flush_mode); |
525 } | 525 } |
526 | 526 |
527 // Return the code target address at a call site from the return address | 527 // Return the code target address at a call site from the return address |
528 // of that call in the instruction stream. | 528 // of that call in the instruction stream. |
529 inline static Address target_address_from_return_address(Address pc); | 529 inline static Address target_address_from_return_address(Address pc); |
530 | 530 |
531 // Return the code target address of the patch debug break slot | 531 // Return the code target address of the patch debug break slot |
532 inline static Address break_address_from_return_address(Address pc); | 532 inline static Address break_address_from_return_address(Address pc); |
533 | 533 |
534 static void JumpLabelToJumpRegister(Address pc); | 534 static void JumpToJumpRegister(Address pc); |
535 | 535 |
536 static void QuietNaN(HeapObject* nan); | 536 static void QuietNaN(HeapObject* nan); |
537 | 537 |
538 // This sets the branch destination (which gets loaded at the call address). | 538 // This sets the branch destination (which gets loaded at the call address). |
539 // This is for calls and branches within generated code. The serializer | 539 // This is for calls and branches within generated code. The serializer |
540 // has already deserialized the lui/ori instructions etc. | 540 // has already deserialized the lui/ori instructions etc. |
541 inline static void deserialization_set_special_target_at( | 541 inline static void deserialization_set_special_target_at( |
542 Address instruction_payload, Code* code, Address target) { | 542 Address instruction_payload, Code* code, Address target) { |
543 set_target_address_at( | 543 set_target_address_at( |
544 instruction_payload - kInstructionsFor32BitConstant * kInstrSize, | 544 instruction_payload - kInstructionsFor32BitConstant * kInstrSize, |
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1403 class EnsureSpace BASE_EMBEDDED { | 1403 class EnsureSpace BASE_EMBEDDED { |
1404 public: | 1404 public: |
1405 explicit EnsureSpace(Assembler* assembler) { | 1405 explicit EnsureSpace(Assembler* assembler) { |
1406 assembler->CheckBuffer(); | 1406 assembler->CheckBuffer(); |
1407 } | 1407 } |
1408 }; | 1408 }; |
1409 | 1409 |
1410 } } // namespace v8::internal | 1410 } } // namespace v8::internal |
1411 | 1411 |
1412 #endif // V8_ARM_ASSEMBLER_MIPS_H_ | 1412 #endif // V8_ARM_ASSEMBLER_MIPS_H_ |
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