diff options
Diffstat (limited to 'src/arch/arm/v7/opdefs/uxtb_A88274.d')
-rw-r--r-- | src/arch/arm/v7/opdefs/uxtb_A88274.d | 64 |
1 files changed, 30 insertions, 34 deletions
diff --git a/src/arch/arm/v7/opdefs/uxtb_A88274.d b/src/arch/arm/v7/opdefs/uxtb_A88274.d index 8917144..f49ba83 100644 --- a/src/arch/arm/v7/opdefs/uxtb_A88274.d +++ b/src/arch/arm/v7/opdefs/uxtb_A88274.d @@ -2,7 +2,7 @@ /* Chrysalide - Outil d'analyse de fichiers binaires * ##FILE## - traduction d'instructions ARMv7 * - * Copyright (C) 2014 Cyrille Bagard + * Copyright (C) 2015 Cyrille Bagard * * This file is part of Chrysalide. * @@ -23,62 +23,58 @@ @title UXTB -@encoding(t1) { +@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. - @half 1 0 1 1 0 0 1 0 1 1 Rm(3) Rd(3) +@encoding (t1) { - @syntax <Rd> <Rm> + @half 1 0 1 1 0 0 1 0 1 1 Rm(3) Rd(3) - @conv { + @syntax <reg_D> <reg_M> - Rd = Register(Rd) - Rm = Register(Rm) + @conv { - } + reg_D = Register(Rd) + reg_M = Register(Rm) -} - -@encoding(T2) { - - @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 "uxtb.W" <Rd> <Rm> <?rotation> +} - @conv { +@encoding (T2) { - Rd = Register(Rd) - Rm = Register(Rm) - rotation = BuildRotation(rotate:'000') + @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> - @rules { + @conv { - //if d IN {13,15} || m IN {13,15} then UNPREDICTABLE; + reg_D = Register(Rd) + reg_M = Register(Rm) + rotation = Rotation(rotate:'000') - } + } } -@encoding(A1) { +@encoding (A1) { - @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) + @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 {c} <Rd> <Rm> <?rotation> + @syntax <reg_D> <reg_M> <?rotation> - @conv { + @conv { - c = Condition(cond) - Rd = Register(Rd) - Rm = Register(Rm) - rotation = BuildRotation(rotate:'000') + reg_D = Register(Rd) + reg_M = Register(Rm) + rotation = Rotation(rotate:'000') - } + } - @rules { + @rules { - //if d == 15 || m == 15 then UNPREDICTABLE; + chk_call StoreCondition(cond) - } + } } + |