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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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525 int offset = L->near_link_pos() - pc_offset(); | 525 int offset = L->near_link_pos() - pc_offset(); |
526 DCHECK(is_int8(offset)); | 526 DCHECK(is_int8(offset)); |
527 disp = static_cast<byte>(offset & 0xFF); | 527 disp = static_cast<byte>(offset & 0xFF); |
528 } | 528 } |
529 L->link_to(pc_offset(), Label::kNear); | 529 L->link_to(pc_offset(), Label::kNear); |
530 *pc_++ = disp; | 530 *pc_++ = disp; |
531 } | 531 } |
532 | 532 |
533 | 533 |
534 void Assembler::deserialization_set_target_internal_reference_at( | 534 void Assembler::deserialization_set_target_internal_reference_at( |
535 Address pc, Address target) { | 535 Address pc, Address target, RelocInfo::Mode mode) { |
536 Memory::Address_at(pc) = target; | 536 Memory::Address_at(pc) = target; |
537 } | 537 } |
538 | 538 |
539 | 539 |
540 void Operand::set_modrm(int mod, Register rm) { | 540 void Operand::set_modrm(int mod, Register rm) { |
541 DCHECK((mod & -4) == 0); | 541 DCHECK((mod & -4) == 0); |
542 buf_[0] = mod << 6 | rm.code(); | 542 buf_[0] = mod << 6 | rm.code(); |
543 len_ = 1; | 543 len_ = 1; |
544 } | 544 } |
545 | 545 |
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588 | 588 |
589 | 589 |
590 Operand::Operand(Immediate imm) { | 590 Operand::Operand(Immediate imm) { |
591 // [disp/r] | 591 // [disp/r] |
592 set_modrm(0, ebp); | 592 set_modrm(0, ebp); |
593 set_dispr(imm.x_, imm.rmode_); | 593 set_dispr(imm.x_, imm.rmode_); |
594 } | 594 } |
595 } } // namespace v8::internal | 595 } } // namespace v8::internal |
596 | 596 |
597 #endif // V8_IA32_ASSEMBLER_IA32_INL_H_ | 597 #endif // V8_IA32_ASSEMBLER_IA32_INL_H_ |
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