Revert of [runtime] Turn ArgumentAccessStub into FastNewSloppyArgumentsStub.

src/full-codegen/mips64/full-codegen-mips64.cc

Index: src/full-codegen/mips64/full-codegen-mips64.cc
diff --git a/src/full-codegen/mips64/full-codegen-mips64.cc b/src/full-codegen/mips64/full-codegen-mips64.cc
index 1539cc4fe0a78d5de52f2769e0a96d291640d0b8..438f76c5168ba64fc32cdc7121e51c028f4128b9 100644
--- a/src/full-codegen/mips64/full-codegen-mips64.cc
+++ b/src/full-codegen/mips64/full-codegen-mips64.cc
@@ -285,11 +285,23 @@
     if (is_strict(language_mode()) || !has_simple_parameters()) {
       FastNewStrictArgumentsStub stub(isolate());
       __ CallStub(&stub);
-    } else if (literal()->has_duplicate_parameters()) {
-      __ Push(a1);
-      __ CallRuntime(Runtime::kNewSloppyArguments_Generic);
     } else {
-      FastNewSloppyArgumentsStub stub(isolate());
+      DCHECK(a1.is(ArgumentsAccessNewDescriptor::function()));
+      // Receiver is just before the parameters on the caller's stack.
+      int num_parameters = info->scope()->num_parameters();
+      int offset = num_parameters * kPointerSize;
+      __ li(ArgumentsAccessNewDescriptor::parameter_count(),
+            Operand(Smi::FromInt(num_parameters)));
+      __ Daddu(ArgumentsAccessNewDescriptor::parameter_pointer(), fp,
+               Operand(StandardFrameConstants::kCallerSPOffset + offset));
+
+      // Arguments to ArgumentsAccessStub:
+      //   function, parameter pointer, parameter count.
+      // The stub will rewrite parameter pointer and parameter count if the
+      // previous stack frame was an arguments adapter frame.
+      ArgumentsAccessStub::Type type = ArgumentsAccessStub::ComputeType(
+          literal()->has_duplicate_parameters());
+      ArgumentsAccessStub stub(isolate(), type);
       __ CallStub(&stub);
     }