Resolve cctest/test-deoptimization/DeoptimizeCompare failure on PPC

src/ppc/code-stubs-ppc.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
@@ skipping 3545 matching lines @@
   // Compare lengths - strings up to min-length are equal.
   __ bind(&compare_lengths);
   DCHECK(Smi::FromInt(EQUAL) == static_cast<Smi*>(0));
   // Use length_delta as result if it's zero.
   __ mr(r3, length_delta);
   __ cmpi(r3, Operand::Zero());
   __ bind(&result_not_equal);
   // Conditionally update the result based either on length_delta or
   // the last comparion performed in the loop above.
   if (CpuFeatures::IsSupported(ISELECT)) {
-    __ li(r4, Operand(GREATER));
-    __ li(r5, Operand(LESS));
+    __ LoadSmiLiteral(r4, Smi::FromInt(GREATER));
+    __ LoadSmiLiteral(r5, Smi::FromInt(LESS));
     __ isel(eq, r3, r0, r4);
     __ isel(lt, r3, r5, r3);
     __ Ret();
   } else {
     Label less_equal, equal;
     __ ble(&less_equal);
     __ LoadSmiLiteral(r3, Smi::FromInt(GREATER));
     __ Ret();
     __ bind(&less_equal);
     __ beq(&equal);
@@ skipping 1775 matching lines @@
                            kStackUnwindSpace, NULL,
                            MemOperand(fp, 6 * kPointerSize), NULL);
 }
 
 
 #undef __
 }
 }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_PPC