Contribution of PowerPC port.

src/assembler.h

Index: src/assembler.h
diff --git a/src/assembler.h b/src/assembler.h
index 6d9be8277f9dd931909bc47cee2d1b2afca1fb3c..d52d30da15c15f8a62c3e3efe060004257bc40b0 100644
--- a/src/assembler.h
+++ b/src/assembler.h
@@ -744,6 +744,12 @@ class ExternalReference BASE_EMBEDDED {
     // Object* f(v8::internal::Arguments).
     BUILTIN_CALL,  // default
 
+#if V8_TARGET_ARCH_PPC64

[danno, 2014/07/29 13:24:07]

Why the #ifdef? This may not be implemented on all platforms, but it should be a
goal to make as few platform-specific #ifs as possible.

[andrew_low, 2014/07/30 13:27:04]

Also related to running simulation 'natively' on PowerPC. Removed.

On 2014/07/29 13:24:07, danno wrote:

+    // Builtin call returning object pair.
+    // ObjectPair* f(v8::internal::Arguments).
+    BUILTIN_OBJECTPAIR_CALL,
+#endif
+
     // Builtin that takes float arguments and returns an int.
     // int f(double, double).
     BUILTIN_COMPARE_CALL,