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 */
  21 DEF_HELPER_FLAGS_2(exception, TCG_CALL_NO_WG, void, env, i32)
  22 DEF_HELPER_FLAGS_1(ove_cy, TCG_CALL_NO_WG, void, env)
  23 DEF_HELPER_FLAGS_1(ove_ov, TCG_CALL_NO_WG, void, env)
  24 DEF_HELPER_FLAGS_1(ove_cyov, TCG_CALL_NO_WG, void, env)
  25
  26 /* float */
  27 DEF_HELPER_FLAGS_2(itofd, TCG_CALL_NO_WG, i64, env, i64)
  28 DEF_HELPER_FLAGS_2(itofs, TCG_CALL_NO_WG, i32, env, i32)
  29 DEF_HELPER_FLAGS_2(ftoid, TCG_CALL_NO_WG, i64, env, i64)
  30 DEF_HELPER_FLAGS_2(ftois, TCG_CALL_NO_WG, i32, env, i32)
  31
  32 DEF_HELPER_FLAGS_4(float_madd_s, TCG_CALL_NO_WG, i32, env, i32, i32, i32)
  33 DEF_HELPER_FLAGS_4(float_madd_d, TCG_CALL_NO_WG, i64, env, i64, i64, i64)
  34
  35 #define FOP_CALC(op)                                            \
  36 DEF_HELPER_FLAGS_3(float_ ## op ## _s, TCG_CALL_NO_WG, i32, env, i32, i32) \
  37 DEF_HELPER_FLAGS_3(float_ ## op ## _d, TCG_CALL_NO_WG, i64, env, i64, i64)
  38 FOP_CALC(add)
  39 FOP_CALC(sub)
  40 FOP_CALC(mul)
  41 FOP_CALC(div)
  42 FOP_CALC(rem)
  43 #undef FOP_CALC
  44
  45 #define FOP_CMP(op)                                              \
  46 DEF_HELPER_FLAGS_3(float_ ## op ## _s, TCG_CALL_NO_WG, i32, env, i32, i32) \
  47 DEF_HELPER_FLAGS_3(float_ ## op ## _d, TCG_CALL_NO_WG, i64, env, i64, i64)
  48 FOP_CMP(eq)
  49 FOP_CMP(lt)
  50 FOP_CMP(le)
  51 FOP_CMP(ne)
  52 FOP_CMP(gt)
  53 FOP_CMP(ge)
  54 #undef FOP_CMP
  55
  56 /* interrupt */
  57 DEF_HELPER_FLAGS_1(rfe, 0, void, env)
  58
  59 /* sys */
  60 DEF_HELPER_FLAGS_4(mtspr, 0, void, env, tl, tl, tl)
  61 DEF_HELPER_FLAGS_4(mfspr, TCG_CALL_NO_WG, tl, env, tl, tl, tl)