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

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 0d4844a982bc0c2096c8a7d4ccd75c5f9009962a..d32f046e884f0494071f788f7b54d614bcacb243 100644
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -2704,6 +2704,9 @@ void CallConstructStub::Generate(MacroAssembler* masm) {
     __ AssertUndefinedOrAllocationSite(a2, t1);
   }
 
+  // Pass function as original constructor.
+  __ mov(a3, a1);
+
   // Jump to the function-specific construct stub.
   Register jmp_reg = t0;
   __ lw(jmp_reg, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));