MIPS: Try to use Push instead of push sequences whenever possible.

src/mips/ic-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 560 matching lines @@
   __ LoadFromNumberDictionary(&slow_load, t0, a2, a1, a0, a3, t1);
   __ IncrementCounter(counters->keyed_call_generic_smi_dict(), 1, a0, a3);
   __ jmp(&do_call);
 
   __ bind(&slow_load);
   // This branch is taken when calling KeyedCallIC_Miss is neither required
   // nor beneficial.
   __ IncrementCounter(counters->keyed_call_generic_slow_load(), 1, a0, a3);
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
-    __ push(a2);  // Save the key.
-    __ Push(a1, a2);  // Pass the receiver and the key.
+    __ Push(a2, a1, a2);  // Save the key and pass the receiver and the key.
     __ CallRuntime(Runtime::kKeyedGetProperty, 2);
     __ pop(a2);  // Restore the key.
   }
   __ mov(a1, v0);
   __ jmp(&do_call);
 
   __ bind(&check_name);
   GenerateKeyNameCheck(masm, a2, a0, a3, &index_name, &slow_call);
 
   // The key is known to be a unique name.
@@ skipping 1066 matching lines @@
   } else {
     ASSERT(Assembler::IsBne(branch_instr));
     patcher.ChangeBranchCondition(eq);
   }
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS