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Issue 2850043: Specialize GenericUnaryStub so that it knows whether it needs to... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 10 years, 5 months ago
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1 // Copyright 2009 the V8 project authors. All rights reserved. 1 // Copyright 2009 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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453 void CodeGenerator::CodeForSourcePosition(int pos) { 453 void CodeGenerator::CodeForSourcePosition(int pos) {
454 if (FLAG_debug_info && pos != RelocInfo::kNoPosition) { 454 if (FLAG_debug_info && pos != RelocInfo::kNoPosition) {
455 masm()->RecordPosition(pos); 455 masm()->RecordPosition(pos);
456 } 456 }
457 } 457 }
458 458
459 459
460 const char* GenericUnaryOpStub::GetName() { 460 const char* GenericUnaryOpStub::GetName() {
461 switch (op_) { 461 switch (op_) {
462 case Token::SUB: 462 case Token::SUB:
463 return overwrite_ 463 if (negative_zero_ == kStrictNegativeZero) {
464 ? "GenericUnaryOpStub_SUB_Overwrite" 464 return overwrite_ == UNARY_OVERWRITE
465 : "GenericUnaryOpStub_SUB_Alloc"; 465 ? "GenericUnaryOpStub_SUB_Overwrite_Strict0"
466 : "GenericUnaryOpStub_SUB_Alloc_Strict0";
467 } else {
468 return overwrite_ == UNARY_OVERWRITE
469 ? "GenericUnaryOpStub_SUB_Overwrite_Ignore0"
470 : "GenericUnaryOpStub_SUB_Alloc_Ignore0";
471 }
466 case Token::BIT_NOT: 472 case Token::BIT_NOT:
467 return overwrite_ 473 return overwrite_ == UNARY_OVERWRITE
468 ? "GenericUnaryOpStub_BIT_NOT_Overwrite" 474 ? "GenericUnaryOpStub_BIT_NOT_Overwrite"
469 : "GenericUnaryOpStub_BIT_NOT_Alloc"; 475 : "GenericUnaryOpStub_BIT_NOT_Alloc";
470 default: 476 default:
471 UNREACHABLE(); 477 UNREACHABLE();
472 return "<unknown>"; 478 return "<unknown>";
473 } 479 }
474 } 480 }
475 481
476 482
477 void ArgumentsAccessStub::Generate(MacroAssembler* masm) { 483 void ArgumentsAccessStub::Generate(MacroAssembler* masm) {
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503 } 509 }
504 } 510 }
505 511
506 512
507 void ApiGetterEntryStub::SetCustomCache(Code* value) { 513 void ApiGetterEntryStub::SetCustomCache(Code* value) {
508 info()->set_load_stub_cache(value); 514 info()->set_load_stub_cache(value);
509 } 515 }
510 516
511 517
512 } } // namespace v8::internal 518 } } // namespace v8::internal
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