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Side by Side Diff: src/mips/assembler-mips-inl.h

Issue 1236793010: Version 4.4.63.20 (cherry-pick) (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@4.4
Patch Set: Created 5 years, 5 months ago
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1 1
2 // Copyright (c) 1994-2006 Sun Microsystems Inc. 2 // Copyright (c) 1994-2006 Sun Microsystems Inc.
3 // All Rights Reserved. 3 // All Rights Reserved.
4 // 4 //
5 // Redistribution and use in source and binary forms, with or without 5 // Redistribution and use in source and binary forms, with or without
6 // modification, are permitted provided that the following conditions are 6 // modification, are permitted provided that the following conditions are
7 // met: 7 // met:
8 // 8 //
9 // - Redistributions of source code must retain the above copyright notice, 9 // - Redistributions of source code must retain the above copyright notice,
10 // this list of conditions and the following disclaimer. 10 // this list of conditions and the following disclaimer.
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493 // Assembler. 493 // Assembler.
494 494
495 495
496 void Assembler::CheckBuffer() { 496 void Assembler::CheckBuffer() {
497 if (buffer_space() <= kGap) { 497 if (buffer_space() <= kGap) {
498 GrowBuffer(); 498 GrowBuffer();
499 } 499 }
500 } 500 }
501 501
502 502
503 void Assembler::CheckTrampolinePoolQuick() { 503 void Assembler::CheckTrampolinePoolQuick(int extra_instructions) {
504 if (pc_offset() >= next_buffer_check_) { 504 if (pc_offset() >= next_buffer_check_ - extra_instructions * kInstrSize) {
505 CheckTrampolinePool(); 505 CheckTrampolinePool();
506 } 506 }
507 } 507 }
508 508
509 509
510 void Assembler::emit(Instr x) { 510 void Assembler::emit(Instr x) {
511 if (!is_buffer_growth_blocked()) { 511 if (!is_buffer_growth_blocked()) {
512 CheckBuffer(); 512 CheckBuffer();
513 } 513 }
514 *reinterpret_cast<Instr*>(pc_) = x; 514 *reinterpret_cast<Instr*>(pc_) = x;
515 pc_ += kInstrSize; 515 pc_ += kInstrSize;
516 CheckTrampolinePoolQuick(); 516 CheckTrampolinePoolQuick();
517 } 517 }
518 518
519 519
520 } } // namespace v8::internal 520 } } // namespace v8::internal
521 521
522 #endif // V8_MIPS_ASSEMBLER_MIPS_INL_H_ 522 #endif // V8_MIPS_ASSEMBLER_MIPS_INL_H_
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