Contribution of PowerPC port (continuation of 422063005)

src/full-codegen.h

Index: src/full-codegen.h
diff --git a/src/full-codegen.h b/src/full-codegen.h
index 1439942db8ae33785ce817ba91d3c669e34cddf9..e44bfb2be50003e7b38ed1590fa84b41cf235e12 100644
--- a/src/full-codegen.h
+++ b/src/full-codegen.h
@@ -112,6 +112,12 @@ class FullCodeGenerator: public AstVisitor {
 // TODO(all): Copied ARM value. Check this is sensible for ARM64.
   static const int kCodeSizeMultiplier = 149;
   static const int kBootCodeSizeMultiplier = 110;
+#elif V8_TARGET_ARCH_PPC64
+  static const int kCodeSizeMultiplier = 200;
+  static const int kBootCodeSizeMultiplier = 120;
+#elif V8_TARGET_ARCH_PPC
+  static const int kCodeSizeMultiplier = 200;
+  static const int kBootCodeSizeMultiplier = 120;
 #elif V8_TARGET_ARCH_MIPS
   static const int kCodeSizeMultiplier = 149;
   static const int kBootCodeSizeMultiplier = 120;
@@ -330,12 +336,15 @@ class FullCodeGenerator: public AstVisitor {
              Label* if_true,
              Label* if_false,
              Label* fall_through);
-#else  // All non-mips arch.
+#elif V8_TARGET_ARCH_PPC
+  void Split(Condition cc, Label* if_true, Label* if_false, Label* fall_through,
+             CRegister cr = cr7);
+#else  // All other arch.
   void Split(Condition cc,
              Label* if_true,
              Label* if_false,
              Label* fall_through);
-#endif  // V8_TARGET_ARCH_MIPS
+#endif
 
   // Load the value of a known (PARAMETER, LOCAL, or CONTEXT) variable into
   // a register.  Emits a context chain walk if if necessary (so does