Rollback trunk to 3.21.15.

src/mips/code-stubs-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2777 matching lines @@
   // v0: result parameter for PerformGC, if any
   // s0: number of arguments including receiver (C callee-saved)
   // s1: pointer to the first argument          (C callee-saved)
   // s2: pointer to builtin function            (C callee-saved)
 
   Isolate* isolate = masm->isolate();
 
   if (do_gc) {
     // Move result passed in v0 into a0 to call PerformGC.
     __ mov(a0, v0);
-    __ PrepareCallCFunction(2, 0, a1);
-    __ li(a1, Operand(ExternalReference::isolate_address(masm->isolate())));
-    __ CallCFunction(ExternalReference::perform_gc_function(isolate), 2, 0);
+    __ PrepareCallCFunction(1, 0, a1);
+    __ CallCFunction(ExternalReference::perform_gc_function(isolate), 1, 0);
   }
 
   ExternalReference scope_depth =
       ExternalReference::heap_always_allocate_scope_depth(isolate);
   if (always_allocate) {
     __ li(a0, Operand(scope_depth));
     __ lw(a1, MemOperand(a0));
     __ Addu(a1, a1, Operand(1));
     __ sw(a1, MemOperand(a0));
   }
@@ skipping 591 matching lines @@
     ASSERT(kind() == Code::LOAD_IC);
     // ----------- S t a t e -------------
     //  -- a2    : name
     //  -- ra    : return address
     //  -- a0    : receiver
     //  -- sp[0] : receiver
     // -----------------------------------
     receiver = a0;
   }
 
-  StubCompiler::GenerateLoadStringLength(masm, receiver, a3, t0, &miss);
+  StubCompiler::GenerateLoadStringLength(masm, receiver, a3, t0, &miss,
+                                         support_wrapper_);
 
   __ bind(&miss);
   StubCompiler::TailCallBuiltin(
       masm, BaseLoadStoreStubCompiler::MissBuiltin(kind()));
 }
 
 
 void StoreArrayLengthStub::Generate(MacroAssembler* masm) {
   // This accepts as a receiver anything JSArray::SetElementsLength accepts
   // (currently anything except for external arrays which means anything with
@@ skipping 3858 matching lines @@
   __ bind(&fast_elements_case);
   GenerateCase(masm, FAST_ELEMENTS);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS