MIPS64: Implement optimization utilizing signaling NaN for holes in double arrays.

src/mips64/code-stubs-mips64.cc

Index: src/mips64/code-stubs-mips64.cc
diff --git a/src/mips64/code-stubs-mips64.cc b/src/mips64/code-stubs-mips64.cc
index 5c1b897699866b1f5f584d6976a033274b40a751..c952a8acf0cac59650fe7177c30756d419f2a6fd 100644
--- a/src/mips64/code-stubs-mips64.cc
+++ b/src/mips64/code-stubs-mips64.cc
@@ -4547,7 +4547,7 @@ void StoreArrayLiteralElementStub::Generate(MacroAssembler* masm) {
   // Array literal has ElementsKind of FAST_*_DOUBLE_ELEMENTS.
   __ bind(&double_elements);
   __ ld(a5, FieldMemOperand(a1, JSObject::kElementsOffset));
-  __ StoreNumberToDoubleElements(a0, a3, a5, a7, t1, a2, &slow_elements);
+  __ StoreNumberToDoubleElements(a0, a3, a5, a7, t1, &slow_elements);
   __ Ret(USE_DELAY_SLOT);
   __ mov(v0, a0);
 }