ARM: Integrate SkyEye faster "dyncom" interpreter.
Fixed typo (make protected member public) Added license header back in. I originally removed this because I mostly rewrote the file, but meh ARM: Fixed a type error in dyncom interpreter. ARM: Updated dyncom to use unique_ptr for internal ARM state.
This commit is contained in:
bunnei
402
src/core/arm/dyncom/arm_dyncom_dec.cpp
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402
src/core/arm/dyncom/arm_dyncom_dec.cpp
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@@ -0,0 +1,402 @@
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/* Copyright (C)
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* 2012 - Michael.Kang blackfin.kang@gmail.com
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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/**
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* @file arm_dyncom_dec.cpp
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* @brief Some common utility for arm decoder
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* @author Michael.Kang blackfin.kang@gmail.com
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* @version 7849
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* @date 2012-03-15
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*/
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#include "core/arm/skyeye_common/arm_regformat.h"
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#include "core/arm/skyeye_common/armdefs.h"
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#include "core/arm/dyncom/arm_dyncom_dec.h"
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const ISEITEM arm_instruction[] = {
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#define VFP_DECODE
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#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
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#undef VFP_DECODE
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{"srs" , 4 , 6 , 25, 31, 0x0000007c, 22, 22, 0x00000001, 16, 20, 0x0000000d, 8, 11, 0x00000005},
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{"rfe" , 4 , 6 , 25, 31, 0x0000007c, 22, 22, 0x00000000, 20, 20, 0x00000001, 8, 11, 0x0000000a},
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{"bkpt" , 2 , 3 , 20, 31, 0x00000e12, 4, 7, 0x00000007},
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{"blx" , 1 , 3 , 25, 31, 0x0000007d},
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{"cps" , 3 , 6 , 20, 31, 0x00000f10, 16, 16, 0x00000000, 5, 5, 0x00000000},
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{"pld" , 4 , 4 , 26, 31, 0x0000003d, 24, 24, 0x00000001, 20, 22, 0x00000005, 12, 15, 0x0000000f},
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{"setend" , 2 , 6 , 16, 31, 0x0000f101, 4, 7, 0x00000000},
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{"clrex" , 1 , 6 , 0, 31, 0xf57ff01f},
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{"rev16" , 2 , 6 , 16, 27, 0x000006bf, 4, 11, 0x000000fb},
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{"usad8" , 3 , 6 , 20, 27, 0x00000078, 12, 15, 0x0000000f, 4, 7, 0x00000001},
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{"sxtb" , 2 , 6 , 16, 27, 0x000006af, 4, 7, 0x00000007},
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{"uxtb" , 2 , 6 , 16, 27, 0x000006ef, 4, 7, 0x00000007},
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{"sxth" , 2 , 6 , 16, 27, 0x000006bf, 4, 7, 0x00000007},
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{"sxtb16" , 2 , 6 , 16, 27, 0x0000068f, 4, 7, 0x00000007},
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{"uxth" , 2 , 6 , 16, 27, 0x000006ff, 4, 7, 0x00000007},
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{"uxtb16" , 2 , 6 , 16, 27, 0x000006cf, 4, 7, 0x00000007},
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{"cpy" , 2 , 6 , 20, 27, 0x0000001a, 4, 11, 0x00000000},
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{"uxtab" , 2 , 6 , 20, 27, 0x0000006e, 4, 9, 0x00000007},
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{"ssub8" , 2 , 6 , 20, 27, 0x00000061, 4, 7, 0x0000000f},
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{"shsub8" , 2 , 6 , 20, 27, 0x00000063, 4, 7, 0x0000000f},
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{"ssubaddx" , 2 , 6 , 20, 27, 0x00000061, 4, 7, 0x00000005},
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{"strex" , 2 , 6 , 20, 27, 0x00000018, 4, 7, 0x00000009},
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{"strexb" , 2 , 7 , 20, 27, 0x0000001c, 4, 7, 0x00000009},
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{"swp" , 2 , 0 , 20, 27, 0x00000010, 4, 7, 0x00000009},
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{"swpb" , 2 , 0 , 20, 27, 0x00000014, 4, 7, 0x00000009},
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{"ssub16" , 2 , 6 , 20, 27, 0x00000061, 4, 7, 0x00000007},
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{"ssat16" , 2 , 6 , 20, 27, 0x0000006a, 4, 7, 0x00000003},
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{"shsubaddx" , 2 , 6 , 20, 27, 0x00000063, 4, 7, 0x00000005},
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{"qsubaddx" , 2 , 6 , 20, 27, 0x00000062, 4, 7, 0x00000005},
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{"shaddsubx" , 2 , 6 , 20, 27, 0x00000063, 4, 7, 0x00000003},
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{"shadd8" , 2 , 6 , 20, 27, 0x00000063, 4, 7, 0x00000009},
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{"shadd16" , 2 , 6 , 20, 27, 0x00000063, 4, 7, 0x00000001},
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{"sel" , 2 , 6 , 20, 27, 0x00000068, 4, 7, 0x0000000b},
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{"saddsubx" , 2 , 6 , 20, 27, 0x00000061, 4, 7, 0x00000003},
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{"sadd8" , 2 , 6 , 20, 27, 0x00000061, 4, 7, 0x00000009},
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{"sadd16" , 2 , 6 , 20, 27, 0x00000061, 4, 7, 0x00000001},
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{"shsub16" , 2 , 6 , 20, 27, 0x00000063, 4, 7, 0x00000007},
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{"umaal" , 2 , 6 , 20, 27, 0x00000004, 4, 7, 0x00000009},
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{"uxtab16" , 2 , 6 , 20, 27, 0x0000006c, 4, 7, 0x00000007},
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{"usubaddx" , 2 , 6 , 20, 27, 0x00000065, 4, 7, 0x00000005},
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{"usub8" , 2 , 6 , 20, 27, 0x00000065, 4, 7, 0x0000000f},
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{"usub16" , 2 , 6 , 20, 27, 0x00000065, 4, 7, 0x00000007},
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{"usat16" , 2 , 6 , 20, 27, 0x0000006e, 4, 7, 0x00000003},
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{"usada8" , 2 , 6 , 20, 27, 0x00000078, 4, 7, 0x00000001},
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{"uqsubaddx" , 2 , 6 , 20, 27, 0x00000066, 4, 7, 0x00000005},
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{"uqsub8" , 2 , 6 , 20, 27, 0x00000066, 4, 7, 0x0000000f},
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{"uqsub16" , 2 , 6 , 20, 27, 0x00000066, 4, 7, 0x00000007},
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{"uqaddsubx" , 2 , 6 , 20, 27, 0x00000066, 4, 7, 0x00000003},
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{"uqadd8" , 2 , 6 , 20, 27, 0x00000066, 4, 7, 0x00000009},
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{"uqadd16" , 2 , 6 , 20, 27, 0x00000066, 4, 7, 0x00000001},
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{"sxtab" , 2 , 6 , 20, 27, 0x0000006a, 4, 7, 0x00000007},
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{"uhsubaddx" , 2 , 6 , 20, 27, 0x00000067, 4, 7, 0x00000005},
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{"uhsub8" , 2 , 6 , 20, 27, 0x00000067, 4, 7, 0x0000000f},
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{"uhsub16" , 2 , 6 , 20, 27, 0x00000067, 4, 7, 0x00000007},
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{"uhaddsubx" , 2 , 6 , 20, 27, 0x00000067, 4, 7, 0x00000003},
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{"uhadd8" , 2 , 6 , 20, 27, 0x00000067, 4, 7, 0x00000009},
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{"uhadd16" , 2 , 6 , 20, 27, 0x00000067, 4, 7, 0x00000001},
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{"uaddsubx" , 2 , 6 , 20, 27, 0x00000065, 4, 7, 0x00000003},
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{"uadd8" , 2 , 6 , 20, 27, 0x00000065, 4, 7, 0x00000009},
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{"uadd16" , 2 , 6 , 20, 27, 0x00000065, 4, 7, 0x00000001},
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{"sxtah" , 2 , 6 , 20, 27, 0x0000006b, 4, 7, 0x00000007},
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{"sxtab16" , 2 , 6 , 20, 27, 0x00000068, 4, 7, 0x00000007},
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{"qadd8" , 2 , 6 , 20, 27, 0x00000062, 4, 7, 0x00000009},
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{"bxj" , 2 , 5 , 20, 27, 0x00000012, 4, 7, 0x00000002},
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{"clz" , 2 , 3 , 20, 27, 0x00000016, 4, 7, 0x00000001},
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{"uxtah" , 2 , 6 , 20, 27, 0x0000006f, 4, 7, 0x00000007},
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{"bx" , 2 , 2 , 20, 27, 0x00000012, 4, 7, 0x00000001},
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{"rev" , 2 , 6 , 20, 27, 0x0000006b, 4, 7, 0x00000003},
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{"blx" , 2 , 3 , 20, 27, 0x00000012, 4, 7, 0x00000003},
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{"revsh" , 2 , 6 , 20, 27, 0x0000006f, 4, 7, 0x0000000b},
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{"qadd" , 2 , 4 , 20, 27, 0x00000010, 4, 7, 0x00000005},
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{"qadd16" , 2 , 6 , 20, 27, 0x00000062, 4, 7, 0x00000001},
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{"qaddsubx" , 2 , 6 , 20, 27, 0x00000062, 4, 7, 0x00000003},
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{"ldrex" , 2 , 0 , 20, 27, 0x00000019, 4, 7, 0x00000009},
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{"qdadd" , 2 , 4 , 20, 27, 0x00000014, 4, 7, 0x00000005},
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{"qdsub" , 2 , 4 , 20, 27, 0x00000016, 4, 7, 0x00000005},
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{"qsub" , 2 , 4 , 20, 27, 0x00000012, 4, 7, 0x00000005},
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{"ldrexb" , 2 , 7 , 20, 27, 0x0000001d, 4, 7, 0x00000009},
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{"qsub8" , 2 , 6 , 20, 27, 0x00000062, 4, 7, 0x0000000f},
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{"qsub16" , 2 , 6 , 20, 27, 0x00000062, 4, 7, 0x00000007},
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{"smuad" , 4 , 6 , 20, 27, 0x00000070, 12, 15, 0x0000000f, 6, 7, 0x00000000, 4, 4, 0x00000001},
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{"smmul" , 4 , 6 , 20, 27, 0x00000075, 12, 15, 0x0000000f, 6, 7, 0x00000000, 4, 4, 0x00000001},
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{"smusd" , 4 , 6 , 20, 27, 0x00000070, 12, 15, 0x0000000f, 6, 7, 0x00000001, 4, 4, 0x00000001},
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{"smlsd" , 3 , 6 , 20, 27, 0x00000070, 6, 7, 0x00000001, 4, 4, 0x00000001},
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{"smlsld" , 3 , 6 , 20, 27, 0x00000074, 6, 7, 0x00000001, 4, 4, 0x00000001},
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{"smmla" , 3 , 6 , 20, 27, 0x00000075, 6, 7, 0x00000000, 4, 4, 0x00000001},
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{"smmls" , 3 , 6 , 20, 27, 0x00000075, 6, 7, 0x00000003, 4, 4, 0x00000001},
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{"smlald" , 3 , 6 , 20, 27, 0x00000074, 6, 7, 0x00000000, 4, 4, 0x00000001},
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{"smlad" , 3 , 6 , 20, 27, 0x00000070, 6, 7, 0x00000000, 4, 4, 0x00000001},
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{"smlaw" , 3 , 4 , 20, 27, 0x00000012, 7, 7, 0x00000001, 4, 5, 0x00000000},
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{"smulw" , 3 , 4 , 20, 27, 0x00000012, 7, 7, 0x00000001, 4, 5, 0x00000002},
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{"pkhtb" , 2 , 6 , 20, 27, 0x00000068, 4, 6, 0x00000005},
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{"pkhbt" , 2 , 6 , 20, 27, 0x00000068, 4, 6, 0x00000001},
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{"smul" , 3 , 4 , 20, 27, 0x00000016, 7, 7, 0x00000001, 4, 4, 0x00000000},
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{"smlalxy" , 3 , 4 , 20, 27, 0x00000014, 7, 7, 0x00000001, 4, 4, 0x00000000},
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// {"smlal" , 2 , 4 , 21, 27, 0x00000007, 4, 7, 0x00000009},
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{"smla" , 3 , 4 , 20, 27, 0x00000010, 7, 7, 0x00000001, 4, 4, 0x00000000},
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{"mcrr" , 1 , 6 , 20, 27, 0x000000c4},
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{"mrrc" , 1 , 6 , 20, 27, 0x000000c5},
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{"cmp" , 2 , 0 , 26, 27, 0x00000000, 20, 24, 0x00000015},
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{"tst" , 2 , 0 , 26, 27, 0x00000000, 20, 24, 0x00000011},
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{"teq" , 2 , 0 , 26, 27, 0x00000000, 20, 24, 0x00000013},
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{"cmn" , 2 , 0 , 26, 27, 0x00000000, 20, 24, 0x00000017},
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{"smull" , 2 , 0 , 21, 27, 0x00000006, 4, 7, 0x00000009},
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{"umull" , 2 , 0 , 21, 27, 0x00000004, 4, 7, 0x00000009},
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{"umlal" , 2 , 0 , 21, 27, 0x00000005, 4, 7, 0x00000009},
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{"smlal" , 2 , 0 , 21, 27, 0x00000007, 4, 7, 0x00000009},
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{"mul" , 2 , 0 , 21, 27, 0x00000000, 4, 7, 0x00000009},
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{"mla" , 2 , 0 , 21, 27, 0x00000001, 4, 7, 0x00000009},
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{"ssat" , 2 , 6 , 21, 27, 0x00000035, 4, 5, 0x00000001},
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{"usat" , 2 , 6 , 21, 27, 0x00000037, 4, 5, 0x00000001},
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{"mrs" , 4 , 0 , 23, 27, 0x00000002, 20, 21, 0x00000000, 16, 19, 0x0000000f, 0, 11, 0x00000000},
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{"msr" , 3 , 0 , 23, 27, 0x00000002, 20, 21, 0x00000002, 4, 7, 0x00000000},
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{"and" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000000},
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{"bic" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x0000000e},
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{"ldm" , 3 , 0 , 25, 27, 0x00000004, 20, 22, 0x00000005, 15, 15, 0x00000000},
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{"eor" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000001},
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{"add" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000004},
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{"rsb" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000003},
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{"rsc" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000007},
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{"sbc" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000006},
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{"adc" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000005},
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{"sub" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000002},
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{"orr" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x0000000c},
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{"mvn" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x0000000f},
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{"mov" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x0000000d},
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{"stm" , 2 , 0 , 25, 27, 0x00000004, 20, 22, 0x00000004},
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{"ldm" , 4 , 0 , 25, 27, 0x00000004, 22, 22, 0x00000001, 20, 20, 0x00000001, 15, 15, 0x00000001},
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{"ldrsh" , 3 , 2 , 25, 27, 0x00000000, 20, 20, 0x00000001, 4, 7, 0x0000000f},
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{"stm" , 3 , 0 , 25, 27, 0x00000004, 22, 22, 0x00000000, 20, 20, 0x00000000},
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{"ldm" , 3 , 0 , 25, 27, 0x00000004, 22, 22, 0x00000000, 20, 20, 0x00000001},
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{"ldrsb" , 3 , 2 , 25, 27, 0x00000000, 20, 20, 0x00000001, 4, 7, 0x0000000d},
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{"strd" , 3 , 4 , 25, 27, 0x00000000, 20, 20, 0x00000000, 4, 7, 0x0000000f},
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{"ldrh" , 3 , 0 , 25, 27, 0x00000000, 20, 20, 0x00000001, 4, 7, 0x0000000b},
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{"strh" , 3 , 0 , 25, 27, 0x00000000, 20, 20, 0x00000000, 4, 7, 0x0000000b},
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{"ldrd" , 3 , 4 , 25, 27, 0x00000000, 20, 20, 0x00000000, 4, 7, 0x0000000d},
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{"strt" , 3 , 0 , 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000002},
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{"strbt" , 3 , 0 , 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000006},
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{"ldrbt" , 3 , 0 , 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000007},
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{"ldrt" , 3 , 0 , 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000003},
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{"mrc" , 3 , 6 , 24, 27, 0x0000000e, 20, 20, 0x00000001, 4, 4, 0x00000001},
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{"mcr" , 3 , 0 , 24, 27, 0x0000000e, 20, 20, 0x00000000, 4, 4, 0x00000001},
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{"msr" , 2 , 0 , 23, 27, 0x00000006, 20, 21, 0x00000002},
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{"ldrb" , 3 , 0 , 26, 27, 0x00000001, 22, 22, 0x00000001, 20, 20, 0x00000001},
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{"strb" , 3 , 0 , 26, 27, 0x00000001, 22, 22, 0x00000001, 20, 20, 0x00000000},
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{"ldr" , 4 , 0 , 28, 31, 0x0000000e, 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000001},
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{"ldrcond" , 3 , 0 , 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000001},
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{"str" , 3 , 0 , 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000000},
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{"cdp" , 2 , 0 , 24, 27, 0x0000000e, 4, 4, 0x00000000},
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{"stc" , 2 , 0 , 25, 27, 0x00000006, 20, 20, 0x00000000},
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{"ldc" , 2 , 0 , 25, 27, 0x00000006, 20, 20, 0x00000001},
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{"swi" , 1 , 0 , 24, 27, 0x0000000f},
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{"bbl" , 1 , 0 , 25, 27, 0x00000005},
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};
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const ISEITEM arm_exclusion_code[] = {
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#define VFP_DECODE_EXCLUSION
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#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
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#undef VFP_DECODE_EXCLUSION
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{"srs" , 0 , 6 , 0},
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{"rfe" , 0 , 6 , 0},
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{"bkpt" , 0 , 3 , 0},
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{"blx" , 0 , 3 , 0},
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{"cps" , 0 , 6 , 0},
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{"pld" , 0 , 4 , 0},
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{"setend" , 0 , 6 , 0},
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{"clrex" , 0 , 6 , 0},
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{"rev16" , 0 , 6 , 0},
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{"usad8" , 0 , 6 , 0},
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{"sxtb" , 0 , 6 , 0},
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{"uxtb" , 0 , 6 , 0},
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{"sxth" , 0 , 6 , 0},
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{"sxtb16" , 0 , 6 , 0},
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{"uxth" , 0 , 6 , 0},
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{"uxtb16" , 0 , 6 , 0},
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{"cpy" , 0 , 6 , 0},
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{"uxtab" , 0 , 6 , 0},
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{"ssub8" , 0 , 6 , 0},
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{"shsub8" , 0 , 6 , 0},
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{"ssubaddx" , 0 , 6 , 0},
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{"strex" , 0 , 6 , 0},
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{"strexb" , 0 , 7 , 0},
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{"swp" , 0 , 0 , 0},
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{"swpb" , 0 , 0 , 0},
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{"ssub16" , 0 , 6 , 0},
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{"ssat16" , 0 , 6 , 0},
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{"shsubaddx" , 0 , 6 , 0},
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{"qsubaddx" , 0 , 6 , 0},
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{"shaddsubx" , 0 , 6 , 0},
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{"shadd8" , 0 , 6 , 0},
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{"shadd16" , 0 , 6 , 0},
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{"sel" , 0 , 6 , 0},
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{"saddsubx" , 0 , 6 , 0},
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{"sadd8" , 0 , 6 , 0},
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{"sadd16" , 0 , 6 , 0},
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{"shsub16" , 0 , 6 , 0},
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{"umaal" , 0 , 6 , 0},
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{"uxtab16" , 0 , 6 , 0},
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{"usubaddx" , 0 , 6 , 0},
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{"usub8" , 0 , 6 , 0},
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{"usub16" , 0 , 6 , 0},
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{"usat16" , 0 , 6 , 0},
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{"usada8" , 0 , 6 , 0},
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{"uqsubaddx" , 0 , 6 , 0},
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{"uqsub8" , 0 , 6 , 0},
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{"uqsub16" , 0 , 6 , 0},
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{"uqaddsubx" , 0 , 6 , 0},
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||||
{"uqadd8" , 0 , 6 , 0},
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{"uqadd16" , 0 , 6 , 0},
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||||
{"sxtab" , 0 , 6 , 0},
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{"uhsubaddx" , 0 , 6 , 0},
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{"uhsub8" , 0 , 6 , 0},
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||||
{"uhsub16" , 0 , 6 , 0},
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||||
{"uhaddsubx" , 0 , 6 , 0},
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||||
{"uhadd8" , 0 , 6 , 0},
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||||
{"uhadd16" , 0 , 6 , 0},
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||||
{"uaddsubx" , 0 , 6 , 0},
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||||
{"uadd8" , 0 , 6 , 0},
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||||
{"uadd16" , 0 , 6 , 0},
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||||
{"sxtah" , 0 , 6 , 0},
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||||
{"sxtab16" , 0 , 6 , 0},
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||||
{"qadd8" , 0 , 6 , 0},
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||||
{"bxj" , 0 , 5 , 0},
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||||
{"clz" , 0 , 3 , 0},
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||||
{"uxtah" , 0 , 6 , 0},
|
||||
{"bx" , 0 , 2 , 0},
|
||||
{"rev" , 0 , 6 , 0},
|
||||
{"blx" , 0 , 3 , 0},
|
||||
{"revsh" , 0 , 6 , 0},
|
||||
{"qadd" , 0 , 4 , 0},
|
||||
{"qadd16" , 0 , 6 , 0},
|
||||
{"qaddsubx" , 0 , 6 , 0},
|
||||
{"ldrex" , 0 , 0 , 0},
|
||||
{"qdadd" , 0 , 4 , 0},
|
||||
{"qdsub" , 0 , 4 , 0},
|
||||
{"qsub" , 0 , 4 , 0},
|
||||
{"ldrexb" , 0 , 7 , 0},
|
||||
{"qsub8" , 0 , 6 , 0},
|
||||
{"qsub16" , 0 , 6 , 0},
|
||||
{"smuad" , 0 , 6 , 0},
|
||||
{"smmul" , 0 , 6 , 0},
|
||||
{"smusd" , 0 , 6 , 0},
|
||||
{"smlsd" , 0 , 6 , 0},
|
||||
{"smlsld" , 0 , 6 , 0},
|
||||
{"smmla" , 0 , 6 , 0},
|
||||
{"smmls" , 0 , 6 , 0},
|
||||
{"smlald" , 0 , 6 , 0},
|
||||
{"smlad" , 0 , 6 , 0},
|
||||
{"smlaw" , 0 , 4 , 0},
|
||||
{"smulw" , 0 , 4 , 0},
|
||||
{"pkhtb" , 0 , 6 , 0},
|
||||
{"pkhbt" , 0 , 6 , 0},
|
||||
{"smul" , 0 , 4 , 0},
|
||||
{"smlal" , 0 , 4 , 0},
|
||||
{"smla" , 0 , 4 , 0},
|
||||
{"mcrr" , 0 , 6 , 0},
|
||||
{"mrrc" , 0 , 6 , 0},
|
||||
{"cmp" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000},
|
||||
{"tst" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000},
|
||||
{"teq" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000},
|
||||
{"cmn" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000},
|
||||
{"smull" , 0 , 0 , 0},
|
||||
{"umull" , 0 , 0 , 0},
|
||||
{"umlal" , 0 , 0 , 0},
|
||||
{"smlal" , 0 , 0 , 0},
|
||||
{"mul" , 0 , 0 , 0},
|
||||
{"mla" , 0 , 0 , 0},
|
||||
{"ssat" , 0 , 6 , 0},
|
||||
{"usat" , 0 , 6 , 0},
|
||||
{"mrs" , 0 , 0 , 0},
|
||||
{"msr" , 0 , 0 , 0},
|
||||
{"and" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000},
|
||||
{"bic" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000},
|
||||
{"ldm" , 0 , 0 , 0},
|
||||
{"eor" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000},
|
||||
{"add" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000},
|
||||
{"rsb" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000},
|
||||
{"rsc" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000},
|
||||
{"sbc" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000},
|
||||
{"adc" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000},
|
||||
{"sub" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000},
|
||||
{"orr" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000},
|
||||
{"mvn" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000},
|
||||
{"mov" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000},
|
||||
{"stm" , 0 , 0 , 0},
|
||||
{"ldm" , 0 , 0 , 0},
|
||||
{"ldrsh" , 0 , 2 , 0},
|
||||
{"stm" , 0 , 0 , 0},
|
||||
{"ldm" , 0 , 0 , 0},
|
||||
{"ldrsb" , 0 , 2 , 0},
|
||||
{"strd" , 0 , 4 , 0},
|
||||
{"ldrh" , 0 , 0 , 0},
|
||||
{"strh" , 0 , 0 , 0},
|
||||
{"ldrd" , 0 , 4 , 0},
|
||||
{"strt" , 0 , 0 , 0},
|
||||
{"strbt" , 0 , 0 , 0},
|
||||
{"ldrbt" , 0 , 0 , 0},
|
||||
{"ldrt" , 0 , 0 , 0},
|
||||
{"mrc" , 0 , 6 , 0},
|
||||
{"mcr" , 0 , 0 , 0},
|
||||
{"msr" , 0 , 0 , 0},
|
||||
{"ldrb" , 0 , 0 , 0},
|
||||
{"strb" , 0 , 0 , 0},
|
||||
{"ldr" , 0 , 0 , 0},
|
||||
{"ldrcond" , 1 , 0 , 28, 31, 0x0000000e},
|
||||
{"str" , 0 , 0 , 0},
|
||||
{"cdp" , 0 , 0 , 0},
|
||||
{"stc" , 0 , 0 , 0},
|
||||
{"ldc" , 0 , 0 , 0},
|
||||
{"swi" , 0 , 0 , 0},
|
||||
{"bbl" , 0 , 0 , 0},
|
||||
{"bl_1_thumb", 0, INVALID, 0},/* should be table[-4] */
|
||||
{"bl_2_thumb", 0, INVALID, 0}, /* should be located at the end of the table[-3] */
|
||||
{"blx_1_thumb", 0, INVALID, 0}, /* should be located at table[-2] */
|
||||
{"invalid", 0, INVALID, 0}
|
||||
};
|
||||
|
||||
int decode_arm_instr(uint32_t instr, int32_t *idx)
|
||||
{
|
||||
int n = 0;
|
||||
int base = 0;
|
||||
int ret = DECODE_FAILURE;
|
||||
int i = 0;
|
||||
int instr_slots = sizeof(arm_instruction)/sizeof(ISEITEM);
|
||||
for (i = 0; i < instr_slots; i++)
|
||||
{
|
||||
// ret = DECODE_SUCCESS;
|
||||
n = arm_instruction[i].attribute_value;
|
||||
base = 0;
|
||||
while (n) {
|
||||
if (arm_instruction[i].content[base + 1] == 31 && arm_instruction[i].content[base] == 0) {
|
||||
/* clrex */
|
||||
if (instr != arm_instruction[i].content[base + 2]) {
|
||||
break;
|
||||
}
|
||||
} else if (BITS(arm_instruction[i].content[base], arm_instruction[i].content[base + 1]) != arm_instruction[i].content[base + 2]) {
|
||||
break;
|
||||
}
|
||||
base += 3;
|
||||
n --;
|
||||
}
|
||||
//All conditions is satisfied.
|
||||
if (n == 0)
|
||||
ret = DECODE_SUCCESS;
|
||||
|
||||
if (ret == DECODE_SUCCESS) {
|
||||
n = arm_exclusion_code[i].attribute_value;
|
||||
if (n != 0) {
|
||||
base = 0;
|
||||
while (n) {
|
||||
if (BITS(arm_exclusion_code[i].content[base], arm_exclusion_code[i].content[base + 1]) != arm_exclusion_code[i].content[base + 2]) {
|
||||
break; }
|
||||
base += 3;
|
||||
n --;
|
||||
}
|
||||
//All conditions is satisfied.
|
||||
if (n == 0)
|
||||
ret = DECODE_FAILURE;
|
||||
}
|
||||
}
|
||||
|
||||
if (ret == DECODE_SUCCESS) {
|
||||
*idx = i;
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user