Win64 - Allow returning two values from a runtime function.

src/arm/macro-assembler-arm.cc

Index: src/arm/macro-assembler-arm.cc
diff --git a/src/arm/macro-assembler-arm.cc b/src/arm/macro-assembler-arm.cc
index bc94a2f8a586b01f9a123d52a24d7d00f42afb3f..d4c30eff577939e8e865fe7a13f51f57d1e7bfa8 100644
--- a/src/arm/macro-assembler-arm.cc
+++ b/src/arm/macro-assembler-arm.cc
@@ -978,7 +978,8 @@ void MacroAssembler::CallRuntime(Runtime::FunctionId fid, int num_arguments) {
 
 
 void MacroAssembler::TailCallRuntime(const ExternalReference& ext,
-                                     int num_arguments) {
+                                     int num_arguments,
+                                     int result_size) {
   // TODO(1236192): Most runtime routines don't need the number of
   // arguments passed in because it is constant. At some point we
   // should remove this need and make the runtime routine entry code
@@ -994,7 +995,7 @@ void MacroAssembler::JumpToBuiltin(const ExternalReference& builtin) {
   ASSERT((reinterpret_cast<intptr_t>(builtin.address()) & 1) == 1);
 #endif
   mov(r1, Operand(builtin));
-  CEntryStub stub;
+  CEntryStub stub(1);
   Jump(stub.GetCode(), RelocInfo::CODE_TARGET);
 }