target/nios2/helper.h

   1 /*
   2  * Altera Nios II helper routines header.
   3  *
   4  * Copyright (c) 2012 Chris Wulff <crwulff@gmail.com>
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, see
  18  * <http://www.gnu.org/licenses/lgpl-2.1.html>
  19  */
  20
  21 DEF_HELPER_FLAGS_2(raise_exception, TCG_CALL_NO_WG, noreturn, env, i32)
  22 DEF_HELPER_FLAGS_3(divs, TCG_CALL_NO_WG, s32, env, s32, s32)
  23 DEF_HELPER_FLAGS_3(divu, TCG_CALL_NO_WG, i32, env, i32, i32)
  24
  25 #if !defined(CONFIG_USER_ONLY)
  26 DEF_HELPER_3(eret, noreturn, env, i32, i32)
  27 DEF_HELPER_FLAGS_2(rdprs, TCG_CALL_NO_WG, i32, env, i32)
  28 DEF_HELPER_3(wrprs, void, env, i32, i32)
  29 DEF_HELPER_2(mmu_write_tlbacc, void, env, i32)
  30 DEF_HELPER_2(mmu_write_tlbmisc, void, env, i32)
  31 DEF_HELPER_2(mmu_write_pteaddr, void, env, i32)
  32 #endif