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, 0, void, env, i32)
  22
  23 /* float */
  24 DEF_HELPER_FLAGS_2(itofd, 0, i64, env, i64)
  25 DEF_HELPER_FLAGS_2(itofs, 0, i32, env, i32)
  26 DEF_HELPER_FLAGS_2(ftoid, 0, i64, env, i64)
  27 DEF_HELPER_FLAGS_2(ftois, 0, i32, env, i32)
  28
  29 #define FOP_MADD(op)                                             \
  30 DEF_HELPER_FLAGS_3(float_ ## op ## _s, 0, i32, env, i32, i32)    \
  31 DEF_HELPER_FLAGS_3(float_ ## op ## _d, 0, i64, env, i64, i64)
  32 FOP_MADD(muladd)
  33 #undef FOP_MADD
  34
  35 #define FOP_CALC(op)                                            \
  36 DEF_HELPER_FLAGS_3(float_ ## op ## _s, 0, i32, env, i32, i32)    \
  37 DEF_HELPER_FLAGS_3(float_ ## op ## _d, 0, 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, 0, i32, env, i32, i32)    \
  47 DEF_HELPER_FLAGS_3(float_ ## op ## _d, 0, 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 /* int */
  57 DEF_HELPER_FLAGS_1(ff1, 0, tl, tl)
  58 DEF_HELPER_FLAGS_1(fl1, 0, tl, tl)
  59 DEF_HELPER_FLAGS_3(mul32, 0, i32, env, i32, i32)
  60
  61 /* interrupt */
  62 DEF_HELPER_FLAGS_1(rfe, 0, void, env)
  63
  64 /* sys */
  65 DEF_HELPER_FLAGS_4(mtspr, 0, void, env, tl, tl, tl)
  66 DEF_HELPER_FLAGS_4(mfspr, 0, tl, env, tl, tl, tl)