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Diffstat (limited to 'plugins/arm/v7/opdefs/bic_A8822.d')
-rw-r--r-- | plugins/arm/v7/opdefs/bic_A8822.d | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/plugins/arm/v7/opdefs/bic_A8822.d b/plugins/arm/v7/opdefs/bic_A8822.d new file mode 100644 index 0000000..8503460 --- /dev/null +++ b/plugins/arm/v7/opdefs/bic_A8822.d @@ -0,0 +1,92 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * ##FILE## - traduction d'instructions ARMv7 + * + * Copyright (C) 2015 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 BIC (register) + +@desc Bitwise Bit Clear (register) performs a bitwise AND of a register value and the complement of an optionally-shifted register value, and writes the result to the destination register. It can optionally update the condition flags based on the result. + +@encoding (t1) { + + @half 0 1 0 0 0 0 1 1 1 0 Rm(3) Rdn(3) + + @syntax "bics" <reg_DN> <reg_M> + + @conv { + + reg_DN = Register(Rdn) + reg_M = Register(Rm) + + } + +} + +@encoding (T2) { + + @word 1 1 1 0 1 0 1 0 0 0 1 S(1) Rn(4) 0 imm3(3) Rd(4) imm2(2) type(2) Rm(4) + + @syntax <reg_D> <reg_N> <reg_M> <?shift> + + @conv { + + reg_D = Register(Rd) + reg_N = Register(Rn) + reg_M = Register(Rm) + setflags = (S == '1') + shift = DecodeImmShift(type, imm3:imm2) + + } + + @rules { + + if (setflags); chk_call ExtendKeyword("s") + chk_call ExtendKeyword(".w") + + } + +} + +@encoding (A1) { + + @word cond(4) 0 0 0 1 1 1 0 S(1) Rn(4) Rd(4) imm5(5) type(2) 0 Rm(4) + + @syntax <reg_D> <reg_N> <reg_M> <?shift> + + @conv { + + reg_D = Register(Rd) + reg_N = Register(Rn) + reg_M = Register(Rm) + setflags = (S == '1') + shift = DecodeImmShift(type, imm5) + + } + + @rules { + + if (setflags); chk_call ExtendKeyword("s") + chk_call StoreCondition(cond) + + } + +} + |