PPC: Cleanup ABI-specifc code.

src/ppc/codegen-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/ppc/codegen-ppc.h"
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/codegen.h"
 #include "src/macro-assembler.h"
@@ skipping 40 matching lines @@
     __ Push(temp3, temp2, temp1);
     MathExpGenerator::EmitMathExp(&masm, input, result, double_scratch1,
                                   double_scratch2, temp1, temp2, temp3);
     __ Pop(temp3, temp2, temp1);
     __ fmr(d1, result);
     __ Ret();
   }
 
   CodeDesc desc;
   masm.GetCode(&desc);
-#if !ABI_USES_FUNCTION_DESCRIPTORS
-  DCHECK(!RelocInfo::RequiresRelocation(desc));
-#endif
+  DCHECK(ABI_USES_FUNCTION_DESCRIPTORS || !RelocInfo::RequiresRelocation(desc));
 
   Assembler::FlushICache(isolate, buffer, actual_size);
   base::OS::ProtectCode(buffer, actual_size);
 
 #if !defined(USE_SIMULATOR)
   return FUNCTION_CAST<UnaryMathFunctionWithIsolate>(buffer);
 #else
   fast_exp_ppc_machine_code = buffer;
   return &fast_exp_simulator;
 #endif
@@ skipping 15 matching lines @@
 // Called from C
   __ function_descriptor();
 
   __ MovFromFloatParameter(d1);
   __ fsqrt(d1, d1);
   __ MovToFloatResult(d1);
   __ Ret();
 
   CodeDesc desc;
   masm.GetCode(&desc);
-#if !ABI_USES_FUNCTION_DESCRIPTORS
-  DCHECK(!RelocInfo::RequiresRelocation(desc));
-#endif
+  DCHECK(ABI_USES_FUNCTION_DESCRIPTORS || !RelocInfo::RequiresRelocation(desc));
 
   Assembler::FlushICache(isolate, buffer, actual_size);
   base::OS::ProtectCode(buffer, actual_size);
   return FUNCTION_CAST<UnaryMathFunctionWithIsolate>(buffer);
 #endif
 }
 
 #undef __
 
 
@@ skipping 566 matching lines @@
     patcher.masm()->Jump(r3);
     for (int i = 0; i < kCodeAgingSequenceNops; i++) {
       patcher.masm()->nop();
     }
   }
 }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC