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 2.1 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 <http://www.gnu.org/licenses/>.
  18 */
  19
  20/* exception */
  21DEF_HELPER_FLAGS_2(exception, TCG_CALL_NO_WG, void, env, i32)
  22DEF_HELPER_FLAGS_1(ove_cy, TCG_CALL_NO_WG, void, env)
  23DEF_HELPER_FLAGS_1(ove_ov, TCG_CALL_NO_WG, void, env)
  24DEF_HELPER_FLAGS_1(ove_cyov, TCG_CALL_NO_WG, void, env)
  25
  26/* float */
  27DEF_HELPER_FLAGS_1(update_fpcsr, TCG_CALL_NO_WG, void, env)
  28
  29DEF_HELPER_FLAGS_2(itofd, TCG_CALL_NO_RWG, i64, env, i64)
  30DEF_HELPER_FLAGS_2(itofs, TCG_CALL_NO_RWG, i32, env, i32)
  31DEF_HELPER_FLAGS_2(ftoid, TCG_CALL_NO_RWG, i64, env, i64)
  32DEF_HELPER_FLAGS_2(ftois, TCG_CALL_NO_RWG, i32, env, i32)
  33DEF_HELPER_FLAGS_2(stod, TCG_CALL_NO_RWG, i64, env, i32)
  34DEF_HELPER_FLAGS_2(dtos, TCG_CALL_NO_RWG, i32, env, i64)
  35
  36DEF_HELPER_FLAGS_4(float_madd_s, TCG_CALL_NO_RWG, i32, env, i32, i32, i32)
  37DEF_HELPER_FLAGS_4(float_madd_d, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
  38
  39#define FOP_CALC(op)                                            \
  40DEF_HELPER_FLAGS_3(float_ ## op ## _s, TCG_CALL_NO_RWG, i32, env, i32, i32) \
  41DEF_HELPER_FLAGS_3(float_ ## op ## _d, TCG_CALL_NO_RWG, i64, env, i64, i64)
  42FOP_CALC(add)
  43FOP_CALC(sub)
  44FOP_CALC(mul)
  45FOP_CALC(div)
  46FOP_CALC(rem)
  47#undef FOP_CALC
  48
  49#define FOP_CMP(op)                                              \
  50DEF_HELPER_FLAGS_3(float_ ## op ## _s, TCG_CALL_NO_RWG, tl, env, i32, i32) \
  51DEF_HELPER_FLAGS_3(float_ ## op ## _d, TCG_CALL_NO_RWG, tl, env, i64, i64)
  52FOP_CMP(eq)
  53FOP_CMP(lt)
  54FOP_CMP(le)
  55FOP_CMP(un)
  56FOP_CMP(ueq)
  57FOP_CMP(ule)
  58FOP_CMP(ult)
  59#undef FOP_CMP
  60
  61/* interrupt */
  62DEF_HELPER_FLAGS_1(rfe, 0, void, env)
  63
  64/* sys */
  65DEF_HELPER_FLAGS_3(mtspr, 0, void, env, tl, tl)
  66DEF_HELPER_FLAGS_3(mfspr, TCG_CALL_NO_WG, tl, env, tl, tl)
  67