diff options
Diffstat (limited to 'src/arch/arm/v7/opdefs/cmp_A8837.d')
| -rw-r--r-- | src/arch/arm/v7/opdefs/cmp_A8837.d | 56 |
1 files changed, 29 insertions, 27 deletions
diff --git a/src/arch/arm/v7/opdefs/cmp_A8837.d b/src/arch/arm/v7/opdefs/cmp_A8837.d index bcfe5d2..76b7a76 100644 --- a/src/arch/arm/v7/opdefs/cmp_A8837.d +++ b/src/arch/arm/v7/opdefs/cmp_A8837.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. * @@ -23,54 +23,56 @@ @title CMP (immediate) -@encoding(t1) { +@desc Compare (immediate) subtracts an immediate value from a register value. It updates the condition flags based on the result, and discards the result. - @half 0 0 1 0 1 Rn(3) imm8(8) +@encoding (t1) { - @syntax <Rn> <const> + @half 0 0 1 0 1 Rn(3) imm8(8) - @conv { + @syntax <reg_N> <imm32> - Rn = Register(Rn) - const = ZeroExtend(imm8, 8, 32) + @conv { - } + reg_N = Register(Rn) + imm32 = ZeroExtend(imm8, 32) + + } } -@encoding(T2) { +@encoding (T2) { - @word 1 1 1 1 0 i(1) 0 1 1 0 1 1 Rn(4) 0 imm3(3) 1 1 1 1 imm8(8) + @word 1 1 1 1 0 i(1) 0 1 1 0 1 1 Rn(4) 0 imm3(3) 1 1 1 1 imm8(8) - @syntax <Rn> <const> + @syntax ".W" <reg_N> <imm32> - @conv { + @conv { - Rn = Register(Rn) - const = ThumbExpandImm(i:imm3:imm8) + reg_N = Register(Rn) + imm32 = ThumbExpandImm(i:imm3:imm8) - } + } - @rules { +} - if (Rn == '1111') ; unpredictable +@encoding (A1) { - } + @word cond(4) 0 0 1 1 0 1 0 1 Rn(4) 0 0 0 0 imm12(12) -} + @syntax <reg_N> <imm32> -@encoding(A1) { + @conv { - @word cond(4) 0 0 1 1 0 1 0 1 Rn(4) 0 0 0 0 imm12(12) + reg_N = Register(Rn) + imm32 = ARMExpandImm(imm12) - @syntax {c} <Rn> <const> + } - @conv { + @rules { - c = Condition(cond) - Rn = Register(Rn) - const = ARMExpandImm(imm12) + chk_call StoreCondition(cond) - } + } } + |