diff options
Diffstat (limited to 'src/arch/arm/v7/opdefs/cmp_A8838.d')
-rw-r--r-- | src/arch/arm/v7/opdefs/cmp_A8838.d | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/src/arch/arm/v7/opdefs/cmp_A8838.d b/src/arch/arm/v7/opdefs/cmp_A8838.d new file mode 100644 index 0000000..a24df29 --- /dev/null +++ b/src/arch/arm/v7/opdefs/cmp_A8838.d @@ -0,0 +1,100 @@ + +/* 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 CMP (register) + +@encoding(T1) { + + @half 0 1 0 0 0 0 1 0 1 0 Rm(3) Rn(3) + + @syntax <Rn> <Rm> + + @conv { + + Rn = Register(Rn) + Rm = Register(Rm) + + } + +} + +@encoding(T2) { + + @half 0 1 0 0 0 1 0 1 N(1) Rm(4) Rn(3) + + @syntax <Rn> <Rm> + + @conv { + + Rn = Register(N:Rn) + Rm = Register(Rm) + + } + + @rules { + + //if n < 8 && m < 8 then UNPREDICTABLE + //if n == 15 || m == 15 then UNPREDICTABLE + + } + +} + +@encoding(T3) { + + @word 1 1 1 0 1 0 1 1 1 0 1 1 Rn(4) 0 imm3(3) 1 1 1 1 imm2(2) type(2) Rm(4) + + @syntax <Rn> <Rm> <?shift> + + @conv { + + Rn = Register(Rn) + Rm = Register(Rm) + shift = DecodeImmShift(type, imm3:imm2) + + } + + @rules { + + //if n == 15 || m IN {13,15} then UNPREDICTABLE + + } + +} + +@encoding(A1) { + + @word cond(4) 0 0 0 1 0 1 0 1 Rn(4) 0 0 0 0 imm5(5) type(2) 0 Rm(4) + + @syntax {c} <Rn> <Rm> <?shift> + + @conv { + + c = Condition(cond) + Rn = Register(Rn) + Rm = Register(Rm) + shift = DecodeImmShift(type, imm5) + + } + +} |