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Properly initialize element-transitioning array literals on ARM.

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R=erikcorry@gmail.com
BUG=v8:1930
TEST=unit tests with enable_vfp3=true

Review URL: https://chromiumcodereview.appspot.com/9316131

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10624 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
danno@chromium.org 2012-02-07 14:03:13 +00:00
parent ea949e84cd
commit 889966a456
2 changed files with 3 additions and 2 deletions
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2
src/arm/code-stubs-arm.cc
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@ -7358,7 +7358,7 @@ void StoreArrayLiteralElementStub::Generate(MacroAssembler* masm) {
// Array literal has ElementsKind of FAST_DOUBLE_ELEMENTS.
__ bind(&double_elements);
__ ldr(r5, FieldMemOperand(r1, JSObject::kElementsOffset));
__ StoreNumberToDoubleElements(r0, r3, r1, r5, r6, r7, r9, r10,
__ StoreNumberToDoubleElements(r0, r3, r1, r5, r6, r7, r9, r2,
&slow_elements);
__ Ret();
}

3
src/arm/macro-assembler-arm.h
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@ -803,7 +803,8 @@ class MacroAssembler: public Assembler {
// Check to see if maybe_number can be stored as a double in
// FastDoubleElements. If it can, store it at the index specified by key in
// the FastDoubleElements array elements, otherwise jump to fail.
// the FastDoubleElements array elements. Otherwise jump to fail, in which
// case scratch2, scratch3 and scratch4 are unmodified.
void StoreNumberToDoubleElements(Register value_reg,
Register key_reg,
Register receiver_reg,