new classes: change semantics of super(...) call and add new.target to construct stub.

src/arm/code-stubs-arm.cc

Index: src/arm/code-stubs-arm.cc
diff --git a/src/arm/code-stubs-arm.cc b/src/arm/code-stubs-arm.cc
index a6af8f3a47d4efd41ff50e7b55397c0c5bd6a6a6..83e8e13daeb6d6c730f2fe4a55c8d2059ccb5c8b 100644
--- a/src/arm/code-stubs-arm.cc
+++ b/src/arm/code-stubs-arm.cc
@@ -2562,6 +2562,9 @@ void CallConstructStub::Generate(MacroAssembler* masm) {
     __ AssertUndefinedOrAllocationSite(r2, r5);
   }
 
+  // Pass function as original constructor.
+  __ mov(r3, r1);
+
   // Jump to the function-specific construct stub.
   Register jmp_reg = r4;
   __ ldr(jmp_reg, FieldMemOperand(r1, JSFunction::kSharedFunctionInfoOffset));