diff options
Diffstat (limited to 'src/arch/arm/v7/opdefs/lsl_A8894.d')
-rw-r--r-- | src/arch/arm/v7/opdefs/lsl_A8894.d | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/arch/arm/v7/opdefs/lsl_A8894.d b/src/arch/arm/v7/opdefs/lsl_A8894.d new file mode 100644 index 0000000..59ac3e8 --- /dev/null +++ b/src/arch/arm/v7/opdefs/lsl_A8894.d @@ -0,0 +1,98 @@ + +/* 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 LSL (immediate) + +@encoding(t1) { + + @half 0 0 0 0 0 imm5(5) Rm(3) Rd(3) + + @syntax <Rgd> <Rgm> <shiftv> + + @conv { + + Rgd = Register(Rd) + Rgm = Register(Rm) + shiftv = DecodeImmShiftValue(imm5) + + } + + @rules { + + if (imm5 == '00000') ; see MOV (register, Thumb) + //if (imm5 == '00000') ; see MOV (register) + + } + +} + +@encoding(T2) { + + @word 1 1 1 0 1 0 1 0 0 1 0 S(1) 1 1 1 1 0 imm3(3) Rd(4) imm2(2) 0 0 Rm(4) + + @syntax {s} <Rgd> <Rgm> <shiftv> + + @conv { + + S = SetFlags(S) + Rgd = Register(Rd) + Rgm = Register(Rm) + shiftv = DecodeImmShiftValue(imm3:imm2) + + } + + @rules { + + if ((imm3 == '000') && (imm2 == '00')) ; see MOV (register, Thumb) + //if ((imm3 == '000') && (imm2 == '00')) ; see MOV (register, Thumb) + //if (imm3:imm2) == '00000' then SEE MOV (register); + //if d IN {13,15} || m IN {13,15} then UNPREDICTABLE; + + } + +} + +@encoding(A1) { + + @word cond(4) 0 0 0 1 1 0 1 S(1) 0 0 0 0 Rd(4) imm5(5) 0 0 0 Rm(4) + + @syntax {S} {c} <Rgd> <Rgm> <shiftv> + + @conv { + + S = SetFlags(S) + c = Condition(cond) + Rgd = Register(Rd) + Rgm = Register(Rm) + shiftv = DecodeImmShiftValue(imm5) + + } + + @rules { + + //if Rd == '1111' && S == '1' then SEE SUBS PC, LR and related instructions; + //if imm5 == '00000' then SEE MOV (register); + + } + +} |