Contribution of PowerPC port (continuation of 422063005)

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/v8.h"
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/codegen.h"
 #include "src/macro-assembler.h"
@@ skipping 28 matching lines @@
   {
     DoubleRegister input = d1;
     DoubleRegister result = d2;
     DoubleRegister double_scratch1 = d3;
     DoubleRegister double_scratch2 = d4;
     Register temp1 = r7;
     Register temp2 = r8;
     Register temp3 = r9;
 
 // Called from C
-#if ABI_USES_FUNCTION_DESCRIPTORS
     __ function_descriptor();
-#endif
 
     __ 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;
@@ skipping 19 matching lines @@
   return &std::sqrt;
 #else
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(base::OS::Allocate(1 * KB, &actual_size, true));
   if (buffer == NULL) return &std::sqrt;
 
   MacroAssembler masm(NULL, buffer, static_cast<int>(actual_size));
 
 // Called from C
-#if ABI_USES_FUNCTION_DESCRIPTORS
   __ function_descriptor();
-#endif
 
   __ MovFromFloatParameter(d1);
   __ fsqrt(d1, d1);
   __ MovToFloatResult(d1);
   __ Ret();
 
   CodeDesc desc;
   masm.GetCode(&desc);
 #if !ABI_USES_FUNCTION_DESCRIPTORS
   DCHECK(!RelocInfo::RequiresRelocation(desc));
@@ skipping 587 matching lines @@
     patcher.masm()->Jump(r3);
     for (int i = 0; i < kCodeAgingSequenceNops; i++) {
       patcher.masm()->nop();
     }
   }
 }
 }
 }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_PPC