diff options
| author | isaacs <i@izs.me> | 2012-05-29 15:05:24 -0700 |
|---|---|---|
| committer | isaacs <i@izs.me> | 2012-06-01 22:31:04 -0700 |
| commit | cbdf3393a21690178822c2d6ce2513270d70a02e (patch) | |
| tree | ebbf375e5d7aa32bf5fe988d2b3fe5fe788b404d /deps/v8/src/code-stubs.cc | |
| parent | 0262b6d2a563e8b96f02c3066b69fed66d956675 (diff) | |
| download | node-new-cbdf3393a21690178822c2d6ce2513270d70a02e.tar.gz | |
Upgrade v8 to 3.11.7
Diffstat (limited to 'deps/v8/src/code-stubs.cc')
| -rw-r--r-- | deps/v8/src/code-stubs.cc | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/deps/v8/src/code-stubs.cc b/deps/v8/src/code-stubs.cc index 814e358721..8f316606c2 100644 --- a/deps/v8/src/code-stubs.cc +++ b/deps/v8/src/code-stubs.cc @@ -262,10 +262,13 @@ void JSEntryStub::FinishCode(Handle<Code> code) { void KeyedLoadElementStub::Generate(MacroAssembler* masm) { switch (elements_kind_) { case FAST_ELEMENTS: - case FAST_SMI_ONLY_ELEMENTS: + case FAST_HOLEY_ELEMENTS: + case FAST_SMI_ELEMENTS: + case FAST_HOLEY_SMI_ELEMENTS: KeyedLoadStubCompiler::GenerateLoadFastElement(masm); break; case FAST_DOUBLE_ELEMENTS: + case FAST_HOLEY_DOUBLE_ELEMENTS: KeyedLoadStubCompiler::GenerateLoadFastDoubleElement(masm); break; case EXTERNAL_BYTE_ELEMENTS: @@ -292,7 +295,9 @@ void KeyedLoadElementStub::Generate(MacroAssembler* masm) { void KeyedStoreElementStub::Generate(MacroAssembler* masm) { switch (elements_kind_) { case FAST_ELEMENTS: - case FAST_SMI_ONLY_ELEMENTS: { + case FAST_HOLEY_ELEMENTS: + case FAST_SMI_ELEMENTS: + case FAST_HOLEY_SMI_ELEMENTS: { KeyedStoreStubCompiler::GenerateStoreFastElement(masm, is_js_array_, elements_kind_, @@ -300,6 +305,7 @@ void KeyedStoreElementStub::Generate(MacroAssembler* masm) { } break; case FAST_DOUBLE_ELEMENTS: + case FAST_HOLEY_DOUBLE_ELEMENTS: KeyedStoreStubCompiler::GenerateStoreFastDoubleElement(masm, is_js_array_, grow_mode_); @@ -430,24 +436,32 @@ bool ToBooleanStub::Types::CanBeUndetectable() const { void ElementsTransitionAndStoreStub::Generate(MacroAssembler* masm) { Label fail; + ASSERT(!IsFastHoleyElementsKind(from_) || IsFastHoleyElementsKind(to_)); if (!FLAG_trace_elements_transitions) { - if (to_ == FAST_ELEMENTS) { - if (from_ == FAST_SMI_ONLY_ELEMENTS) { - ElementsTransitionGenerator::GenerateSmiOnlyToObject(masm); - } else if (from_ == FAST_DOUBLE_ELEMENTS) { + if (IsFastSmiOrObjectElementsKind(to_)) { + if (IsFastSmiOrObjectElementsKind(from_)) { + ElementsTransitionGenerator:: + GenerateMapChangeElementsTransition(masm); + } else if (IsFastDoubleElementsKind(from_)) { + ASSERT(!IsFastSmiElementsKind(to_)); ElementsTransitionGenerator::GenerateDoubleToObject(masm, &fail); } else { UNREACHABLE(); } KeyedStoreStubCompiler::GenerateStoreFastElement(masm, is_jsarray_, - FAST_ELEMENTS, + to_, grow_mode_); - } else if (from_ == FAST_SMI_ONLY_ELEMENTS && to_ == FAST_DOUBLE_ELEMENTS) { - ElementsTransitionGenerator::GenerateSmiOnlyToDouble(masm, &fail); + } else if (IsFastSmiElementsKind(from_) && + IsFastDoubleElementsKind(to_)) { + ElementsTransitionGenerator::GenerateSmiToDouble(masm, &fail); KeyedStoreStubCompiler::GenerateStoreFastDoubleElement(masm, is_jsarray_, grow_mode_); + } else if (IsFastDoubleElementsKind(from_)) { + ASSERT(to_ == FAST_HOLEY_DOUBLE_ELEMENTS); + ElementsTransitionGenerator:: + GenerateMapChangeElementsTransition(masm); } else { UNREACHABLE(); } |