qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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helper.h (2378B)


      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 */
     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_1(update_fpcsr, TCG_CALL_NO_WG, void, env)
     28 
     29 DEF_HELPER_FLAGS_2(itofd, TCG_CALL_NO_RWG, i64, env, i64)
     30 DEF_HELPER_FLAGS_2(itofs, TCG_CALL_NO_RWG, i32, env, i32)
     31 DEF_HELPER_FLAGS_2(ftoid, TCG_CALL_NO_RWG, i64, env, i64)
     32 DEF_HELPER_FLAGS_2(ftois, TCG_CALL_NO_RWG, i32, env, i32)
     33 DEF_HELPER_FLAGS_2(stod, TCG_CALL_NO_RWG, i64, env, i32)
     34 DEF_HELPER_FLAGS_2(dtos, TCG_CALL_NO_RWG, i32, env, i64)
     35 
     36 DEF_HELPER_FLAGS_4(float_madd_s, TCG_CALL_NO_RWG, i32, env, i32, i32, i32)
     37 DEF_HELPER_FLAGS_4(float_madd_d, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
     38 
     39 #define FOP_CALC(op)                                            \
     40 DEF_HELPER_FLAGS_3(float_ ## op ## _s, TCG_CALL_NO_RWG, i32, env, i32, i32) \
     41 DEF_HELPER_FLAGS_3(float_ ## op ## _d, TCG_CALL_NO_RWG, i64, env, i64, i64)
     42 FOP_CALC(add)
     43 FOP_CALC(sub)
     44 FOP_CALC(mul)
     45 FOP_CALC(div)
     46 FOP_CALC(rem)
     47 #undef FOP_CALC
     48 
     49 #define FOP_CMP(op)                                              \
     50 DEF_HELPER_FLAGS_3(float_ ## op ## _s, TCG_CALL_NO_RWG, tl, env, i32, i32) \
     51 DEF_HELPER_FLAGS_3(float_ ## op ## _d, TCG_CALL_NO_RWG, tl, env, i64, i64)
     52 FOP_CMP(eq)
     53 FOP_CMP(lt)
     54 FOP_CMP(le)
     55 FOP_CMP(un)
     56 FOP_CMP(ueq)
     57 FOP_CMP(ule)
     58 FOP_CMP(ult)
     59 #undef FOP_CMP
     60 
     61 /* interrupt */
     62 DEF_HELPER_FLAGS_1(rfe, 0, void, env)
     63 
     64 /* sys */
     65 DEF_HELPER_FLAGS_3(mtspr, 0, void, env, tl, tl)
     66 DEF_HELPER_FLAGS_3(mfspr, TCG_CALL_NO_WG, tl, env, tl, tl)