1 files changed, 29 insertions, 0 deletions
diff --git a/mozglue/build/mips.h b/mozglue/build/mips.h
new file mode 100644
index 0000000000..a7c3ed5416
--- /dev/null
+++ b/mozglue/build/mips.h
@@ -0,0 +1,29 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* compile-time and runtime tests for whether to use MIPS-specific extensions */
+
+#ifndef mozilla_mips_h_
+#define mozilla_mips_h_
+
+// for definition of MFBT_DATA
+#include "mozilla/Types.h"
+
+namespace mozilla {
+
+namespace mips_private {
+extern bool MFBT_DATA isLoongson3;
+}  // namespace mips_private
+
+inline bool supports_mmi() {
+#ifdef __mips__
+  return mips_private::isLoongson3;
+#else
+  return false;
+#endif
+}
+
+}  // namespace mozilla
+
+#endif /* !defined(mozilla_mips_h_) */