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/* Chrysalide - Outil d'analyse de fichiers binaires
* ##FILE## - traduction d'instructions ARMv7
*
* Copyright (C) 2017 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 Chrysalide. If not, see <http://www.gnu.org/licenses/>.
*/
@title STREXD
@id 209
@desc {
Store Register Exclusive Doubleword derives an address from a base register value, and stores a 64-bit doubleword from two registers to memory if the executing processor has exclusive access to the memory addressed. For more information about support for shared memory see Synchronization and semaphores on page A3-114. For information about memory accesses see Memory accesses on page A8-294.
}
@encoding (T1) {
@word 1 1 1 0 1 0 0 0 1 1 0 0 Rn(4) Rt(4) Rt2(4) 0 1 1 1 Rd(4)
@syntax {
@subid 656
@conv {
reg_D = Register(Rd)
reg_T = Register(Rt)
reg_T2 = Register(Rt2)
reg_N = Register(Rn)
maccess = MemAccessOffset(reg_N, NULL)
}
@asm strexd reg_D reg_T reg_T2 maccess
}
}
@encoding (A1) {
@word cond(4) 0 0 0 1 1 0 1 0 Rn(4) Rd(4) 1 1 1 1 1 0 0 1 Rt(4)
@syntax {
@subid 657
@conv {
reg_D = Register(Rd)
reg_T = Register(Rt)
reg_T2 = NextRegister(Rt)
reg_N = Register(Rn)
maccess = MemAccessOffset(reg_N, NULL)
}
@asm strexd reg_D reg_T reg_T2 maccess
@rules {
check g_arm_instruction_set_cond(cond)
}
}
}
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