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Issue 8271007: Porting r9605 to x64 (elements kind conversion in generated code). (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fixed a bunch of issues and included suggestions. Created 9 years, 2 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 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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409 } 409 }
410 410
411 411
412 bool ToBooleanStub::Types::CanBeUndetectable() const { 412 bool ToBooleanStub::Types::CanBeUndetectable() const {
413 return Contains(ToBooleanStub::SPEC_OBJECT) 413 return Contains(ToBooleanStub::SPEC_OBJECT)
414 || Contains(ToBooleanStub::STRING); 414 || Contains(ToBooleanStub::STRING);
415 } 415 }
416 416
417 417
418 void FastElementsConversionStub::Generate(MacroAssembler* masm) { 418 void FastElementsConversionStub::Generate(MacroAssembler* masm) {
419 #if defined(V8_TARGET_ARCH_IA32) 419 #if defined(V8_TARGET_ARCH_IA32) || defined(V8_TARGET_ARCH_X64)
420 if (to_ == FAST_ELEMENTS) { 420 if (to_ == FAST_ELEMENTS) {
421 if (from_ == FAST_SMI_ONLY_ELEMENTS) { 421 if (from_ == FAST_SMI_ONLY_ELEMENTS) {
422 GenerateSmiOnlyToObject(masm); 422 GenerateSmiOnlyToObject(masm);
423 } else if (from_ == FAST_DOUBLE_ELEMENTS) { 423 } else if (from_ == FAST_DOUBLE_ELEMENTS) {
424 GenerateDoubleToObject(masm, strict_mode_); 424 GenerateDoubleToObject(masm, strict_mode_);
425 } else { 425 } else {
426 UNREACHABLE(); 426 UNREACHABLE();
427 } 427 }
428 KeyedStoreStubCompiler::GenerateStoreFastElement(masm, 428 KeyedStoreStubCompiler::GenerateStoreFastElement(masm,
429 is_jsarray_, 429 is_jsarray_,
430 FAST_ELEMENTS); 430 FAST_ELEMENTS);
431 } else if (from_ == FAST_SMI_ONLY_ELEMENTS && to_ == FAST_DOUBLE_ELEMENTS) { 431 } else if (from_ == FAST_SMI_ONLY_ELEMENTS && to_ == FAST_DOUBLE_ELEMENTS) {
432 GenerateSmiOnlyToDouble(masm, strict_mode_); 432 GenerateSmiOnlyToDouble(masm, strict_mode_);
433 KeyedStoreStubCompiler::GenerateStoreFastDoubleElement(masm, is_jsarray_); 433 KeyedStoreStubCompiler::GenerateStoreFastDoubleElement(masm, is_jsarray_);
434 } else { 434 } else {
435 UNREACHABLE(); 435 UNREACHABLE();
436 } 436 }
437 #else 437 #else
438 KeyedStoreIC::GenerateRuntimeSetProperty(masm, strict_mode_); 438 KeyedStoreIC::GenerateRuntimeSetProperty(masm, strict_mode_);
439 #endif // V8_TARGET_ARCH_IA32 439 #endif // V8_TARGET_ARCH_IA32 || V8_TARGET_ARCH_X64
440 } 440 }
441 441
442 } } // namespace v8::internal 442 } } // namespace v8::internal
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