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

src/mips/code-stubs-mips.cc

Index: src/mips/code-stubs-mips.cc
diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc
index 19346af04bf29fd205e87a109cac20f962e79a7b..859d8e32bfe45c6f0b278e2df5f4c703c03d1391 100644
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -7677,7 +7677,7 @@ void StoreArrayLiteralElementStub::Generate(MacroAssembler* masm) {
   // Array literal has ElementsKind of FAST_DOUBLE_ELEMENTS.
   __ bind(&double_elements);
   __ 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);
   __ Ret(USE_DELAY_SLOT);
   __ mov(v0, a0);