cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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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 */
     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)