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/* Chrysalide - Outil d'analyse de fichiers binaires
* ##FILE## - traduction d'instructions ARMv7
*
* Copyright (C) 2014 Cyrille Bagard
*
* This file is part of Chrysalide.
*
* Chrysalide is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Chrysalide is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
@title POP (Thumb)
@encoding(t1) {
@half 1 0 1 1 1 1 0 P(1) register_list(8)
@syntax <registers>
@conv {
registers = RegistersList(P:'0000000':register_list)
}
@rules {
//if BitCount(registers) < 1 then UNPREDICTABLE;
//if registers<15> == '1' && InITBlock() && !LastInITBlock() then UNPREDICTABLE;
}
}
@encoding(T2) {
@word 1 1 1 0 1 0 0 0 1 0 1 1 1 1 0 1 P(1) M(1) 0 register_list(13)
@syntax "pop.W" <registers>
@conv {
registers = RegistersList(P:M:'0':register_list)
}
@rules {
//if BitCount(registers) < 2 || (P == '1' && M == '1') then UNPREDICTABLE;
//if registers<15> == '1' && InITBlock() && !LastInITBlock() then UNPREDICTABLE;
}
}
@encoding(T3) {
@word 1 1 1 1 1 0 0 0 0 1 0 1 1 1 0 1 Rt(4) 1 0 1 1 0 0 0 0 0 1 0 0
@syntax "pop.W" <registers>
@conv {
Rgt = Register(Rt)
registers = ListFromRegister(Rgt)
}
@rules {
//if t == 13 || (t == 15 && InITBlock() && !LastInITBlock()) then UNPREDICTABLE;
if (Rt == '1111') ; chk_call DefineAsReturn(1)
}
}
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