Fix non-TF targets after r24874.

Fix mips64 and presumably x87.

BUG=
R=mstarzinger@chromium.org, sigurds@chromium.org

Review URL: https://codereview.chromium.org/679433004

Patch from Paul Lind <paul.lind@imgtec.com>.

Cr-Commit-Position: refs/heads/master@{#24897}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24897 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/compiler/instruction-selector.cc

@@ -1071,6 +1071,13 @@ void InstructionSelector::VisitBranch(Node* branch, BasicBlock* tbranch,
   UNIMPLEMENTED();
 }
 
+
+// static
+MachineOperatorBuilder::Flags
+InstructionSelector::SupportedMachineOperatorFlags() {
+  return MachineOperatorBuilder::Flag::kNoFlags;
+}
+
 #endif  // !V8_TURBOFAN_BACKEND
 
 }  // namespace compiler