MIPS64: Fix '[es6] Faster implementation of OrdinaryHasInstance.'

Port b6419fa2

Now implemented as a builtin that delegates to the InstanceOfStub. That
stub was parameterized to fallback to either Runtime_InstanceOf or to
Runtime_OrdinaryHasInstance depending on the --harmony-instanceof flag.
Once the feature stabilizes and the flag is no longer needed, we can get
rid of this parameterization again.

BUG=v8:4447
LOG=n

Review URL: https://codereview.chromium.org/1832053002

Cr-Commit-Position: refs/heads/master@{#35072}

src/mips64/builtins-mips64.cc

@@ -1480,9 +1480,9 @@ void Builtins::Generate_FunctionHasInstance(MacroAssembler* masm) {
 
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
-    __ lw(InstanceOfDescriptor::LeftRegister(),
+    __ ld(InstanceOfDescriptor::LeftRegister(),
           MemOperand(fp, 2 * kPointerSize));  // Load left-hand side.
-    __ lw(InstanceOfDescriptor::RightRegister(),
+    __ ld(InstanceOfDescriptor::RightRegister(),
           MemOperand(fp, 3 * kPointerSize));  // Load right-hand side.
     InstanceOfStub stub(masm->isolate(), true);
     __ CallStub(&stub);