diff options
Diffstat (limited to 'plugins/arm/v7/opdefs/A88273_uxtah.d')
-rw-r--r-- | plugins/arm/v7/opdefs/A88273_uxtah.d | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/plugins/arm/v7/opdefs/A88273_uxtah.d b/plugins/arm/v7/opdefs/A88273_uxtah.d new file mode 100644 index 0000000..9a30d32 --- /dev/null +++ b/plugins/arm/v7/opdefs/A88273_uxtah.d @@ -0,0 +1,85 @@ + +/* 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 UXTAH + +@id 265 + +@desc { + + Unsigned Extend and Add Halfword extracts a 16-bit value from a register, zero-extends it to 32 bits, adds the result to a value from another register, and writes the final result to the destination register. The instruction can specify a rotation by 0, 8, 16, or 24 bits before extracting the 16-bit value. + +} + +@encoding (T1) { + + @word 1 1 1 1 1 0 1 0 0 0 0 1 Rn(4) 1 1 1 1 Rd(4) 1 0 rotate(2) Rm(4) + + @syntax { + + @subid 789 + + @conv { + + reg_D = Register(Rd) + reg_N = Register(Rn) + reg_M = Register(Rm) + rotation = Rotation(rotate:'000') + + } + + @asm uxtah ?reg_D reg_N reg_M ?rotation + + } + +} + +@encoding (A1) { + + @word cond(4) 0 1 1 0 1 1 1 1 Rn(4) Rd(4) rotate(2) 0 0 0 1 1 1 Rm(4) + + @syntax { + + @subid 790 + + @conv { + + reg_D = Register(Rd) + reg_N = Register(Rn) + reg_M = Register(Rm) + rotation = Rotation(rotate:'000') + + } + + @asm uxtah ?reg_D reg_N reg_M ?rotation + + @rules { + + check g_arm_instruction_set_cond(cond) + + } + + } + +} + |