diff options
Diffstat (limited to 'plugins/arm/v7/opdefs/usat_A88266.d')
| -rw-r--r-- | plugins/arm/v7/opdefs/usat_A88266.d | 48 |
1 files changed, 31 insertions, 17 deletions
diff --git a/plugins/arm/v7/opdefs/usat_A88266.d b/plugins/arm/v7/opdefs/usat_A88266.d index 55de21a..c89d083 100644 --- a/plugins/arm/v7/opdefs/usat_A88266.d +++ b/plugins/arm/v7/opdefs/usat_A88266.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. * @@ -23,20 +23,30 @@ @title USAT -@desc Unsigned Saturate saturates an optionally-shifted signed value to a selected unsigned range. The Q flag is set if the operation saturates. +@id 265 + +@desc { + + Unsigned Saturate saturates an optionally-shifted signed value to a selected unsigned range. The Q flag is set if the operation saturates. + +} @encoding (T1) { @word 1 1 1 1 0 0 1 1 1 0 sh(1) 0 Rn(4) 0 imm3(3) Rd(4) imm2(2) 0 sat_imm(5) - @syntax <reg_D> <saturate_to> <reg_N> <?shift> + @syntax { + + @conv { - @conv { + reg_D = Register(Rd) + saturate_to = UInt(sat_imm) + reg_N = Register(Rn) + shift = DecodeImmShift(sh:'0', imm3:imm2) - reg_D = Register(Rd) - reg_N = Register(Rn) - saturate_to = UInt(sat_imm) - shift = DecodeImmShift(sh:'0', imm3:imm2) + } + + @asm usat reg_D saturate_to reg_N ?shift } @@ -46,20 +56,24 @@ @word cond(4) 0 1 1 0 1 1 1 sat_imm(5) Rd(4) imm5(5) sh(1) 0 1 Rn(4) - @syntax <reg_D> <saturate_to> <reg_N> <?shift> + @syntax { - @conv { + @conv { - reg_D = Register(Rd) - reg_N = Register(Rn) - saturate_to = UInt(sat_imm) - shift = DecodeImmShift(sh:'0', imm5) + reg_D = Register(Rd) + saturate_to = UInt(sat_imm) + reg_N = Register(Rn) + shift = DecodeImmShift(sh:'0', imm5) - } + } + + @asm usat reg_D saturate_to reg_N ?shift + + @rules { - @rules { + check g_arm_instruction_set_cond(cond) - chk_call StoreCondition(cond) + } } |