First patch for Mips subzero compiler

src/IceInstMIPS32.h

Index: src/IceInstMIPS32.h
diff --git a/src/IceInstMIPS32.h b/src/IceInstMIPS32.h
new file mode 100644
index 0000000000000000000000000000000000000000..0c7c2d8cae99afebda8c6b108463073894eeda6d
--- /dev/null
+++ b/src/IceInstMIPS32.h
@@ -0,0 +1,28 @@
+//===- subzero/src/IceInstMIPS32.h - MIPS32 machine instrs --*- C++ -*-===    //
+//
+//                        The Subzero Code Generator
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the InstMIPS32 and OperandMIPS32 classes and
+// their subclasses.  This represents the machine instructions and
+// operands used for MIPS32 code selection.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SUBZERO_SRC_ICEINSTMIPS32_H
+#define SUBZERO_SRC_ICEINSTMIPS32_H
+
+#include "IceDefs.h"
+
+namespace Ice {
+
+class TargetMIPS32;
+// Fill this in.
+
+} // end of namespace Ice
+
+#endif // SUBZERO_SRC_ICEINSTMIPS32_H