diff options
Diffstat (limited to 'plugins/arm/v7/opdefs/uxtb_A88274.d')
| -rw-r--r-- | plugins/arm/v7/opdefs/uxtb_A88274.d | 57 |
1 files changed, 38 insertions, 19 deletions
diff --git a/plugins/arm/v7/opdefs/uxtb_A88274.d b/plugins/arm/v7/opdefs/uxtb_A88274.d index f49ba83..ac5b421 100644 --- a/plugins/arm/v7/opdefs/uxtb_A88274.d +++ b/plugins/arm/v7/opdefs/uxtb_A88274.d @@ -2,7 +2,7 @@ /* Chrysalide - Outil d'analyse de fichiers binaires * ##FILE## - traduction d'instructions ARMv7 * - * Copyright (C) 2015 Cyrille Bagard + * Copyright (C) 2017 Cyrille Bagard * * This file is part of Chrysalide. * @@ -23,18 +23,29 @@ @title UXTB -@desc Unsigned Extend Byte extracts an 8-bit value from a register, zero-extends it to 32 bits, and writes the result to the destination register. The instruction can specify a rotation by 0, 8, 16, or 24 bits before extracting the 8-bit value. +@id 273 + +@desc { + + Unsigned Extend Byte extracts an 8-bit value from a register, zero-extends it to 32 bits, and writes the result to the destination register. The instruction can specify a rotation by 0, 8, 16, or 24 bits before extracting the 8-bit value. + +} @encoding (t1) { @half 1 0 1 1 0 0 1 0 1 1 Rm(3) Rd(3) - @syntax <reg_D> <reg_M> + @syntax { + + @conv { + + reg_D = Register(Rd) + reg_M = Register(Rm) + rotation = Rotation(0) - @conv { + } - reg_D = Register(Rd) - reg_M = Register(Rm) + @asm uxtb ?reg_D reg_M ?rotation } @@ -44,13 +55,17 @@ @word 1 1 1 1 1 0 1 0 0 1 0 1 1 1 1 1 1 1 1 1 Rd(4) 1 0 rotate(2) Rm(4) - @syntax ".W" <reg_D> <reg_M> <?rotation> + @syntax { - @conv { + @conv { - reg_D = Register(Rd) - reg_M = Register(Rm) - rotation = Rotation(rotate:'000') + reg_D = Register(Rd) + reg_M = Register(Rm) + rotation = Rotation(rotate:'000') + + } + + @asm uxtb.w ?reg_D reg_M ?rotation } @@ -60,19 +75,23 @@ @word cond(4) 0 1 1 0 1 1 1 0 1 1 1 1 Rd(4) rotate(2) 0 0 0 1 1 1 Rm(4) - @syntax <reg_D> <reg_M> <?rotation> + @syntax { - @conv { + @conv { - reg_D = Register(Rd) - reg_M = Register(Rm) - rotation = Rotation(rotate:'000') + reg_D = Register(Rd) + reg_M = Register(Rm) + rotation = Rotation(rotate:'000') - } + } + + @asm uxtb ?reg_D reg_M ?rotation + + @rules { - @rules { + check g_arm_instruction_set_cond(cond) - chk_call StoreCondition(cond) + } } |