MIPS: Fix [stubs] Introduce a dedicated FastNewObjectStub

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 90b95e5594b2a80384d600db80fd2ff0fb21b287..23bb9575caacf5dd0ec964178b25fc30aed80a9c 100644
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -4749,7 +4749,7 @@ void FastNewObjectStub::Generate(MacroAssembler* masm) {
   __ lw(a2, FieldMemOperand(a3, JSFunction::kPrototypeOrInitialMapOffset));
   __ JumpIfSmi(a2, &new_object);
   __ GetObjectType(a2, a0, a0);
-  __ Branch(&new_object, ne, a2, Operand(MAP_TYPE));
+  __ Branch(&new_object, ne, a0, Operand(MAP_TYPE));
 
   // Fall back to runtime if the target differs from the new target's
   // initial map constructor.