Contribution of PowerPC port (continuation of 422063005) - PPC dir update 2 - mark2

src/ppc/deoptimizer-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"
 
 #include "src/codegen.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen.h"
 #include "src/safepoint-table.h"
@@ skipping 154 matching lines @@
 
   // Push saved_regs (needed to populate FrameDescription::registers_).
   // Leave gaps for other registers.
   __ subi(sp, sp, Operand(kNumberOfRegisters * kPointerSize));
   for (int16_t i = kNumberOfRegisters - 1; i >= 0; i--) {
     if ((saved_regs & (1 << i)) != 0) {
       __ StoreP(ToRegister(i), MemOperand(sp, kPointerSize * i));
     }
   }
 
+  __ mov(ip, Operand(ExternalReference(Isolate::kCEntryFPAddress, isolate())));
+  __ StoreP(fp, MemOperand(ip));
+
   const int kSavedRegistersAreaSize =
       (kNumberOfRegisters * kPointerSize) + kDoubleRegsSize;
 
   // Get the bailout id from the stack.
   __ LoadP(r5, MemOperand(sp, kSavedRegistersAreaSize));
 
   // Get the address of the location in the code object (r6) (return
   // address for lazy deoptimization) and compute the fp-to-sp delta in
   // register r7.
   __ mflr(r6);
@@ skipping 174 matching lines @@
 #else
   // No out-of-line constant pool support.
   UNREACHABLE();
 #endif
 }
 
 
 #undef __
 }
 }  // namespace v8::internal