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MIPS: Properly initialize element-transitioning array literals on ARM.

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Port r10624 (172d021).

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/9689010
Patch from Daniel Kalmar <kalmard@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11074 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
danno@chromium.org 2012-03-16 16:18:20 +00:00
parent 0ed593df56
commit 2dc04fda4a
2 changed files with 3 additions and 2 deletions
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2
src/mips/code-stubs-mips.cc
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@ -7677,7 +7677,7 @@ void StoreArrayLiteralElementStub::Generate(MacroAssembler* masm) {
// Array literal has ElementsKind of FAST_DOUBLE_ELEMENTS. // Array literal has ElementsKind of FAST_DOUBLE_ELEMENTS.
__ bind(&double_elements); __ bind(&double_elements);
__ lw(t1, FieldMemOperand(a1, JSObject::kElementsOffset)); __ lw(t1, FieldMemOperand(a1, JSObject::kElementsOffset));
__ StoreNumberToDoubleElements(a0, a3, a1, t1, t2, t3, t5, t6, __ StoreNumberToDoubleElements(a0, a3, a1, t1, t2, t3, t5, a2,
&slow_elements); &slow_elements);
__ Ret(USE_DELAY_SLOT); __ Ret(USE_DELAY_SLOT);
__ mov(v0, a0); __ mov(v0, a0);

3
src/mips/macro-assembler-mips.h
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@ -945,7 +945,8 @@ class MacroAssembler: public Assembler {
// Check to see if maybe_number can be stored as a double in // 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 // 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, void StoreNumberToDoubleElements(Register value_reg,
Register key_reg, Register key_reg,
Register receiver_reg, Register receiver_reg,