LXR qemu/target-openrisc/helper.h

   1/*
   2 * OpenRISC helper defines
   3 *
   4 * Copyright (c) 2011-2012 Jia Liu <proljc@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 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 <http://www.gnu.org/licenses/>.
  18 */
  19
  20/* exception */
  21DEF_HELPER_FLAGS_2(exception, 0, void, env, i32)
  22
  23/* float */
  24DEF_HELPER_FLAGS_2(itofd, 0, i64, env, i64)
  25DEF_HELPER_FLAGS_2(itofs, 0, i32, env, i32)
  26DEF_HELPER_FLAGS_2(ftoid, 0, i64, env, i64)
  27DEF_HELPER_FLAGS_2(ftois, 0, i32, env, i32)
  28
  29#define FOP_MADD(op)                                             \
  30DEF_HELPER_FLAGS_3(float_ ## op ## _s, 0, i32, env, i32, i32)    \
  31DEF_HELPER_FLAGS_3(float_ ## op ## _d, 0, i64, env, i64, i64)
  32FOP_MADD(muladd)
  33#undef FOP_MADD
  34
  35#define FOP_CALC(op)                                            \
  36DEF_HELPER_FLAGS_3(float_ ## op ## _s, 0, i32, env, i32, i32)    \
  37DEF_HELPER_FLAGS_3(float_ ## op ## _d, 0, i64, env, i64, i64)
  38FOP_CALC(add)
  39FOP_CALC(sub)
  40FOP_CALC(mul)
  41FOP_CALC(div)
  42FOP_CALC(rem)
  43#undef FOP_CALC
  44
  45#define FOP_CMP(op)                                              \
  46DEF_HELPER_FLAGS_3(float_ ## op ## _s, 0, i32, env, i32, i32)    \
  47DEF_HELPER_FLAGS_3(float_ ## op ## _d, 0, i64, env, i64, i64)
  48FOP_CMP(eq)
  49FOP_CMP(lt)
  50FOP_CMP(le)
  51FOP_CMP(ne)
  52FOP_CMP(gt)
  53FOP_CMP(ge)
  54#undef FOP_CMP
  55
  56/* int */
  57DEF_HELPER_FLAGS_1(ff1, 0, tl, tl)
  58DEF_HELPER_FLAGS_1(fl1, 0, tl, tl)
  59DEF_HELPER_FLAGS_3(mul32, 0, i32, env, i32, i32)
  60
  61/* interrupt */
  62DEF_HELPER_FLAGS_1(rfe, 0, void, env)
  63
  64/* sys */
  65DEF_HELPER_FLAGS_4(mtspr, 0, void, env, tl, tl, tl)
  66DEF_HELPER_FLAGS_4(mfspr, 0, tl, env, tl, tl, tl)
  67