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

Issue 10170030: Implement tracking and optimizations of packed arrays (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Review feedback Created 8 years, 7 months ago
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Index: src/ia32/builtins-ia32.cc
diff --git a/src/ia32/builtins-ia32.cc b/src/ia32/builtins-ia32.cc
index a36763db20c7099b2886ef8d9924a5762485a6bd..be46ff216f4b737771a4bddd4e97f815eed25733 100644
--- a/src/ia32/builtins-ia32.cc
+++ b/src/ia32/builtins-ia32.cc
@@ -900,7 +900,7 @@ static void AllocateEmptyJSArray(MacroAssembler* masm,
const int initial_capacity = JSArray::kPreallocatedArrayElements;
STATIC_ASSERT(initial_capacity >= 0);
- __ LoadInitialArrayMap(array_function, scratch2, scratch1);
+ __ LoadInitialArrayMap(array_function, scratch2, scratch1, false);
// Allocate the JSArray object together with space for a fixed array with the
// requested elements.
@@ -1003,7 +1003,8 @@ static void AllocateJSArray(MacroAssembler* masm,
ASSERT(!fill_with_hole || array_size.is(ecx)); // rep stos count
ASSERT(!fill_with_hole || !result.is(eax)); // result is never eax
- __ LoadInitialArrayMap(array_function, scratch, elements_array);
+ __ LoadInitialArrayMap(array_function, scratch,
+ elements_array, fill_with_hole);
// Allocate the JSArray object together with space for a FixedArray with the
// requested elements.
@@ -1274,11 +1275,11 @@ static void ArrayNativeCode(MacroAssembler* masm,
__ jmp(&prepare_generic_code_call);
__ bind(&not_double);
- // Transition FAST_SMI_ONLY_ELEMENTS to FAST_ELEMENTS.
+ // Transition FAST_SMI_ELEMENTS to FAST_ELEMENTS.
__ mov(ebx, Operand(esp, 0));
__ mov(edi, FieldOperand(ebx, HeapObject::kMapOffset));
__ LoadTransitionedArrayMapConditional(
- FAST_SMI_ONLY_ELEMENTS,
+ FAST_SMI_ELEMENTS,
FAST_ELEMENTS,
edi,
eax,
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