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Unified Diff: src/ia32/codegen-ia32.cc

Issue 597022: Port FastCloneShallowArrayStub to ARM and x64. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 10 years, 10 months ago
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Index: src/ia32/codegen-ia32.cc
===================================================================
--- src/ia32/codegen-ia32.cc (revision 3834)
+++ src/ia32/codegen-ia32.cc (working copy)
@@ -6917,6 +6917,13 @@
void FastCloneShallowArrayStub::Generate(MacroAssembler* masm) {
+ // Stack layout on entry:
+ //
+ // [esp + kPointerSize]: constant elements.
+ // [esp + (2 * kPointerSize)]: literal index.
+ // [esp + (3 * kPointerSize)]: literals array.
+
+ // All sizes here are multiples of kPointerSize.
int elements_size = (length_ > 0) ? FixedArray::SizeFor(length_) : 0;
int size = JSArray::kSize + elements_size;
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