binutils/testsuite/binutils-all/riscv/unknown.s

   1 /* Copyright (C) 2021 Free Software Foundation, Inc.
   2
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; either version 3 of the License, or
   6    (at your option) any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12
  13    You should have received a copy of the GNU General Public License
  14    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  15
  16         .text
  17         /* The following instruction is in the area set aside for
  18            custom instruction extensions.  As such it is unlikely that
  19            an upstream extension should ever clash with this.  */
  20         .insn r 0x0b, 0x0, 0x0, x3, x4, x5
  21         /* Unlike the above, the following is just a reserved
  22            instruction encoding.  This means that in the future an
  23            extension to the compressed instruction set might use this
  24            encoding.  If/when that happens we'll need to find a
  25            different unused encoding within the compressed instruction
  26            space.  */
  27         .insn ca 0x1, 0x27, 0x2, x8, x9