diff options
Diffstat (limited to 'plugins/arm/v7/opdefs/ldr_A8865.d')
| -rw-r--r-- | plugins/arm/v7/opdefs/ldr_A8865.d | 44 |
1 files changed, 29 insertions, 15 deletions
diff --git a/plugins/arm/v7/opdefs/ldr_A8865.d b/plugins/arm/v7/opdefs/ldr_A8865.d index ebb4e09..e94eccb 100644 --- a/plugins/arm/v7/opdefs/ldr_A8865.d +++ b/plugins/arm/v7/opdefs/ldr_A8865.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 LDR (register, Thumb) -@desc Load Register (register) calculates an address from a base register value and an offset register value, loads a word from memory, and writes it to a register. The offset register value can optionally be shifted. For information about memory accesses, see Memory accesses on page A8-294. The Thumb form of LDR (register) does not support register writeback. +@id 64 + +@desc { + + Load Register (register) calculates an address from a base register value and an offset register value, loads a word from memory, and writes it to a register. The offset register value can optionally be shifted. For information about memory accesses, see Memory accesses on page A8-294. The Thumb form of LDR (register) does not support register writeback. + +} @encoding (t1) { @half 0 1 0 1 1 0 0 Rm(3) Rn(3) Rt(3) - @syntax <reg_T> <mem_access> + @syntax { - @conv { + @conv { - reg_T = Register(Rt) - reg_N = Register(Rn) - reg_M = Register(Rm) - mem_access = MakeMemoryAccess(reg_N, reg_M, NULL, true, false, false) + reg_T = Register(Rt) + reg_N = Register(Rn) + reg_M = Register(Rm) + maccess = MemAccessOffset(reg_N, reg_M) + + } + + @asm ldr reg_T maccess } @@ -46,15 +56,19 @@ @word 1 1 1 1 1 0 0 0 0 1 0 1 Rn(4) Rt(4) 0 0 0 0 0 0 imm2(2) Rm(4) - @syntax ".W" <reg_T> <mem_access> + @syntax { + + @conv { + + reg_T = Register(Rt) + reg_N = Register(Rn) + reg_M = Register(Rm) + shift = FixedShift(SRType_LSL, imm2) + maccess = MemAccessOffsetExtended(reg_N, reg_M, shift) - @conv { + } - reg_T = Register(Rt) - reg_N = Register(Rn) - reg_M = Register(Rm) - shift = DecodeImmShift(0, imm2) - mem_access = MakeMemoryAccess(reg_N, reg_M, shift, true, false, false) + @asm ldr.w reg_T maccess } |