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

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 5138 matching lines @@
 }
 
 
 void ICCompareStub::GenerateMiss(MacroAssembler* masm) {
   {
     // Call the runtime system in a fresh internal frame.
     ExternalReference miss =
         ExternalReference(IC_Utility(IC::kCompareIC_Miss), masm->isolate());
     FrameScope scope(masm, StackFrame::INTERNAL);
     __ Push(a1, a0);
-    __ push(ra);
-    __ Push(a1, a0);
+    __ Push(ra, a1, a0);
     __ li(t0, Operand(Smi::FromInt(op_)));
     __ addiu(sp, sp, -kPointerSize);
     __ CallExternalReference(miss, 3, USE_DELAY_SLOT);
     __ sw(t0, MemOperand(sp));  // In the delay slot.
     // Compute the entry point of the rewritten stub.
     __ Addu(a2, v0, Operand(Code::kHeaderSize - kHeapObjectTag));
     // Restore registers.
     __ Pop(a1, a0, ra);
   }
   __ Jump(a2);
@@ skipping 1045 matching lines @@
   __ bind(&fast_elements_case);
   GenerateCase(masm, FAST_ELEMENTS);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS