src/x64/macro-assembler-x64.cc - Issue 7307030: Implement ICs for FastDoubleArray loads and stores

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Unified Diff: src/x64/macro-assembler-x64.cc

Issue 7307030: Implement ICs for FastDoubleArray loads and stores (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: fix asserts Created 9 years, 5 months ago

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Index: src/x64/macro-assembler-x64.cc

diff --git a/src/x64/macro-assembler-x64.cc b/src/x64/macro-assembler-x64.cc

index 1df02284343d0ce369bb66fa22d2c195f4942c44..2b15553f17ed35a5eeb560296e2e9b7d56ff324a 100644

--- a/src/x64/macro-assembler-x64.cc

+++ b/src/x64/macro-assembler-x64.cc

@@ -385,6 +385,9 @@ void MacroAssembler::AssertFastElements(Register elements) {

Heap::kFixedArrayMapRootIndex);

j(equal, &ok, Label::kNear);

CompareRoot(FieldOperand(elements, HeapObject::kMapOffset),

+ Heap::kFixedDoubleArrayMapRootIndex);

+ j(equal, &ok, Label::kNear);

+ CompareRoot(FieldOperand(elements, HeapObject::kMapOffset),

Heap::kFixedCOWArrayMapRootIndex);

j(equal, &ok, Label::kNear);

Abort("JSObject with fast elements map has slow elements");

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