Version 3.8.2

src/mips/builtins-mips.cc

 // Copyright 2011 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 382 matching lines @@
   // Fill arguments as array elements. Copy from the top of the stack (last
   // element) to the array backing store filling it backwards. Note:
   // elements_array_end points after the backing store.
   // a0: argc
   // a3: JSArray
   // t0: elements_array storage start (untagged)
   // t1: elements_array_end (untagged)
   // sp[0]: last argument
 
   Label loop, entry;
-  __ Branch(&entry);
+  __ Branch(USE_DELAY_SLOT, &entry);
+  __ mov(t3, sp);
   __ bind(&loop);
-  __ pop(a2);
+  __ lw(a2, MemOperand(t3));
+  __ Addu(t3, t3, kPointerSize);
+  if (FLAG_smi_only_arrays) {
+    __ JumpIfNotSmi(a2, call_generic_code);
+  }
   __ Addu(t1, t1, -kPointerSize);
   __ sw(a2, MemOperand(t1));
   __ bind(&entry);
   __ Branch(&loop, lt, t0, Operand(t1));
+  __ mov(sp, t3);
 
   // Remove caller arguments and receiver from the stack, setup return value and
   // return.
   // a0: argc
   // a3: JSArray
   // sp[0]: receiver
   __ Addu(sp, sp, Operand(kPointerSize));
   __ mov(v0, a3);
   __ Ret();
 }
@@ skipping 1331 matching lines @@
   __ bind(&dont_adapt_arguments);
   __ Jump(a3);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS