PPC: [ic] [stubs] Don't use Code::flags in megamorphic stub cache hash computations.

src/ic/ppc/stub-cache-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.
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/codegen.h"
 #include "src/ic/ic.h"
 #include "src/ic/stub-cache.h"
 #include "src/interface-descriptors.h"
@@ skipping 124 matching lines @@
   __ IncrementCounter(counters->megamorphic_stub_cache_probes(), 1, extra2,
                       extra3);
 
   // Check that the receiver isn't a smi.
   __ JumpIfSmi(receiver, &miss);
 
   // Get the map of the receiver and compute the hash.
   __ lwz(scratch, FieldMemOperand(name, Name::kHashFieldOffset));
   __ LoadP(ip, FieldMemOperand(receiver, HeapObject::kMapOffset));
   __ add(scratch, scratch, ip);
-  __ xori(scratch, scratch, Operand(kPrimaryMagic));
+  __ Xor(scratch, scratch, Operand(kPrimaryMagic));
   // The mask omits the last two bits because they are not part of the hash.
   __ andi(scratch, scratch,
           Operand((kPrimaryTableSize - 1) << kCacheIndexShift));
 
   // Probe the primary table.
   ProbeTable(this, masm, kPrimary, receiver, name, scratch, extra, extra2,
              extra3);
 
   // Primary miss: Compute hash for secondary probe.
   __ sub(scratch, scratch, name);
-  __ addi(scratch, scratch, Operand(kSecondaryMagic));
+  __ Add(scratch, scratch, kSecondaryMagic, r0);
   __ andi(scratch, scratch,
           Operand((kSecondaryTableSize - 1) << kCacheIndexShift));
 
   // Probe the secondary table.
   ProbeTable(this, masm, kSecondary, receiver, name, scratch, extra, extra2,
              extra3);
 
   // Cache miss: Fall-through and let caller handle the miss by
   // entering the runtime system.
   __ bind(&miss);
   __ IncrementCounter(counters->megamorphic_stub_cache_misses(), 1, extra2,
                       extra3);
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC