PPC: Handle large offsets in LoadPU/StorePU.

src/compiler/ppc/code-generator-ppc.cc

Index: src/compiler/ppc/code-generator-ppc.cc
diff --git a/src/compiler/ppc/code-generator-ppc.cc b/src/compiler/ppc/code-generator-ppc.cc
index 07f684c2a08340688afd314f51c5b00884cba2eb..044608813fe389a12b65b99e99154de22e88dbf7 100644
--- a/src/compiler/ppc/code-generator-ppc.cc
+++ b/src/compiler/ppc/code-generator-ppc.cc
@@ -1325,7 +1325,7 @@ CodeGenerator::CodeGenResult CodeGenerator::AssembleArchInstruction(
                  MemOperand(sp, -num_slots * kPointerSize));
       } else {
         __ StorePU(i.InputRegister(0),
-                   MemOperand(sp, -num_slots * kPointerSize));
+                   MemOperand(sp, -num_slots * kPointerSize), r0);
       }
       break;
     }
@@ -1334,7 +1334,7 @@ CodeGenerator::CodeGenResult CodeGenerator::AssembleArchInstruction(
       if (instr->InputAt(0)->IsDoubleRegister()) {
         __ stfd(i.InputDoubleRegister(0), MemOperand(sp, slot * kPointerSize));
       } else {
-        __ StoreP(i.InputRegister(0), MemOperand(sp, slot * kPointerSize));
+        __ StoreP(i.InputRegister(0), MemOperand(sp, slot * kPointerSize), r0);
       }
       break;
     }