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+# Toshiba C790's instruction set
+#
+# Copyright (C) 2021 Philippe Mathieu-Daudé
+#
+# SPDX-License-Identifier: LGPL-2.1-or-later
+#
+# Toshiba Appendix B C790-Specific Instruction Set Details
+
+###########################################################################
+# Named attribute sets. These are used to make nice(er) names
+# when creating helpers common to those for the individual
+# instruction patterns.
+
+&rtype rs rt rd sa
+
+###########################################################################
+# Named instruction formats. These are generally used to
+# reduce the amount of duplication between instruction patterns.
+
+@rd ...... .......... rd:5 ..... ...... &rtype rs=0 rt=0 sa=0
+
+###########################################################################
+
+MFHI1 011100 0000000000 ..... 00000 010000 @rd
+MFLO1 011100 0000000000 ..... 00000 010010 @rd