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Unified Diff: src/x64/builtins-x64.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/x64/builtins-x64.cc
diff --git a/src/x64/builtins-x64.cc b/src/x64/builtins-x64.cc
index 4e037ff465f1e5b2ff1e3050520028276d5b23af..0af0a434772602fbdb104c77f18e24e2d1813357 100644
--- a/src/x64/builtins-x64.cc
+++ b/src/x64/builtins-x64.cc
@@ -977,7 +977,7 @@ 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.
@@ -1076,7 +1076,8 @@ static void AllocateJSArray(MacroAssembler* masm,
Register scratch,
bool fill_with_hole,
Label* gc_required) {
- __ LoadInitialArrayMap(array_function, scratch, elements_array);
+ __ LoadInitialArrayMap(array_function, scratch,
+ elements_array, fill_with_hole);
if (FLAG_debug_code) { // Assert that array size is not zero.
__ testq(array_size, array_size);
@@ -1303,10 +1304,10 @@ static void ArrayNativeCode(MacroAssembler* masm,
__ jmp(call_generic_code);
__ bind(&not_double);
- // Transition FAST_SMI_ONLY_ELEMENTS to FAST_ELEMENTS.
+ // Transition FAST_SMI_ELEMENTS to FAST_ELEMENTS.
// rbx: JSArray
__ movq(r11, FieldOperand(rbx, HeapObject::kMapOffset));
- __ LoadTransitionedArrayMapConditional(FAST_SMI_ONLY_ELEMENTS,
+ __ LoadTransitionedArrayMapConditional(FAST_SMI_ELEMENTS,
FAST_ELEMENTS,
r11,
kScratchRegister,
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