dyncom: Various cleanups to match coding style, no functional changes.

This commit is contained in:
bunnei 2014-12-29 01:39:12 -05:00
parent 2d2aa2c0be
commit aa49019afb
5 changed files with 5705 additions and 6830 deletions

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@ -1,464 +1,443 @@
/* Copyright (C) // Copyright 2012 Michael Kang, 2014 Citra Emulator Project
* 2012 - Michael.Kang blackfin.kang@gmail.com // Licensed under GPLv2 or any later version
* This program is free software; you can redistribute it and/or // Refer to the license.txt file included.
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
/**
* @file arm_dyncom_dec.cpp
* @brief Some common utility for arm decoder
* @author Michael.Kang blackfin.kang@gmail.com
* @version 7849
* @date 2012-03-15
*/
#include "core/arm/skyeye_common/arm_regformat.h" #include "core/arm/skyeye_common/arm_regformat.h"
#include "core/arm/skyeye_common/armdefs.h" #include "core/arm/skyeye_common/armdefs.h"
#include "core/arm/dyncom/arm_dyncom_dec.h" #include "core/arm/dyncom/arm_dyncom_dec.h"
const ISEITEM arm_instruction[] = { const ISEITEM arm_instruction[] = {
{"vmla", 4, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x0, 9, 11, 0x5, 4, 4, 0}, { "vmla", 4, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x0, 9, 11, 0x5, 4, 4, 0 },
{"vmls", 7, ARMVFP2, 28, 31, 0xF, 25, 27, 0x1, 23, 23, 1, 11, 11, 0, 8, 9, 0x2, 6, 6, 1, 4, 4, 0}, { "vmls", 7, ARMVFP2, 28, 31, 0xF, 25, 27, 0x1, 23, 23, 1, 11, 11, 0, 8, 9, 0x2, 6, 6, 1, 4, 4, 0 },
{"vnmla", 4, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x1, 9, 11, 0x5, 4, 4, 0}, { "vnmla", 4, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x1, 9, 11, 0x5, 4, 4, 0 },
{"vnmla", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x2, 9, 11, 0x5, 6, 6, 1, 4, 4, 0}, { "vnmla", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x2, 9, 11, 0x5, 6, 6, 1, 4, 4, 0 },
{"vnmls", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x1, 9, 11, 0x5, 6, 6, 0, 4, 4, 0}, { "vnmls", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x1, 9, 11, 0x5, 6, 6, 0, 4, 4, 0 },
{"vnmul", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x2, 9, 11, 0x5, 6, 6, 1, 4, 4, 0}, { "vnmul", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x2, 9, 11, 0x5, 6, 6, 1, 4, 4, 0 },
{"vmul", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x2, 9, 11, 0x5, 6, 6, 0, 4, 4, 0}, { "vmul", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x2, 9, 11, 0x5, 6, 6, 0, 4, 4, 0 },
{"vadd", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x3, 9, 11, 0x5, 6, 6, 0, 4, 4, 0}, { "vadd", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x3, 9, 11, 0x5, 6, 6, 0, 4, 4, 0 },
{"vsub", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x3, 9, 11, 0x5, 6, 6, 1, 4, 4, 0}, { "vsub", 5, ARMVFP2, 23, 27, 0x1C, 20, 21, 0x3, 9, 11, 0x5, 6, 6, 1, 4, 4, 0 },
{"vdiv", 5, ARMVFP2, 23, 27, 0x1D, 20, 21, 0x0, 9, 11, 0x5, 6, 6, 0, 4, 4, 0}, { "vdiv", 5, ARMVFP2, 23, 27, 0x1D, 20, 21, 0x0, 9, 11, 0x5, 6, 6, 0, 4, 4, 0 },
{"vmov(i)", 4, ARMVFP3, 23, 27, 0x1D, 20, 21, 0x3, 9, 11, 0x5, 4, 7, 0}, { "vmov(i)", 4, ARMVFP3, 23, 27, 0x1D, 20, 21, 0x3, 9, 11, 0x5, 4, 7, 0 },
{"vmov(r)", 5, ARMVFP3, 23, 27, 0x1D, 16, 21, 0x30, 9, 11, 0x5, 6, 7, 1, 4, 4, 0}, { "vmov(r)", 5, ARMVFP3, 23, 27, 0x1D, 16, 21, 0x30, 9, 11, 0x5, 6, 7, 1, 4, 4, 0 },
{"vabs", 5, ARMVFP2, 23, 27, 0x1D, 16, 21, 0x30, 9, 11, 0x5, 6, 7, 3, 4, 4, 0}, { "vabs", 5, ARMVFP2, 23, 27, 0x1D, 16, 21, 0x30, 9, 11, 0x5, 6, 7, 3, 4, 4, 0 },
{"vneg", 5, ARMVFP2, 23, 27, 0x1D, 17, 21, 0x18, 9, 11, 0x5, 6, 7, 1, 4, 4, 0}, { "vneg", 5, ARMVFP2, 23, 27, 0x1D, 17, 21, 0x18, 9, 11, 0x5, 6, 7, 1, 4, 4, 0 },
{"vsqrt", 5, ARMVFP2, 23, 27, 0x1D, 16, 21, 0x31, 9, 11, 0x5, 6, 7, 3, 4, 4, 0}, { "vsqrt", 5, ARMVFP2, 23, 27, 0x1D, 16, 21, 0x31, 9, 11, 0x5, 6, 7, 3, 4, 4, 0 },
{"vcmp", 5, ARMVFP2, 23, 27, 0x1D, 16, 21, 0x34, 9, 11, 0x5, 6, 6, 1, 4, 4, 0}, { "vcmp", 5, ARMVFP2, 23, 27, 0x1D, 16, 21, 0x34, 9, 11, 0x5, 6, 6, 1, 4, 4, 0 },
{"vcmp2", 5, ARMVFP2, 23, 27, 0x1D, 16, 21, 0x35, 9, 11, 0x5, 0, 6, 0x40}, { "vcmp2", 5, ARMVFP2, 23, 27, 0x1D, 16, 21, 0x35, 9, 11, 0x5, 0, 6, 0x40 },
{"vcvt(bds)", 5, ARMVFP2, 23, 27, 0x1D, 16, 21, 0x37, 9, 11, 0x5, 6, 7, 3, 4, 4, 0}, { "vcvt(bds)", 5, ARMVFP2, 23, 27, 0x1D, 16, 21, 0x37, 9, 11, 0x5, 6, 7, 3, 4, 4, 0 },
{"vcvt(bff)", 6, ARMVFP3, 23, 27, 0x1D, 19, 21, 0x7, 17, 17, 0x1, 9, 11,5, 6, 6, 1}, { "vcvt(bff)", 6, ARMVFP3, 23, 27, 0x1D, 19, 21, 0x7, 17, 17, 0x1, 9, 11, 5, 6, 6, 1 },
{"vcvt(bfi)", 5, ARMVFP2, 23, 27, 0x1D, 19, 21, 0x7, 9, 11, 0x5, 6, 6, 1, 4, 4, 0}, { "vcvt(bfi)", 5, ARMVFP2, 23, 27, 0x1D, 19, 21, 0x7, 9, 11, 0x5, 6, 6, 1, 4, 4, 0 },
{"vmovbrs", 3, ARMVFP2, 21, 27, 0x70, 8, 11, 0xA, 0, 6, 0x10}, { "vmovbrs", 3, ARMVFP2, 21, 27, 0x70, 8, 11, 0xA, 0, 6, 0x10 },
{"vmsr", 2, ARMVFP2, 20, 27, 0xEE, 0, 11, 0xA10}, { "vmsr", 2, ARMVFP2, 20, 27, 0xEE, 0, 11, 0xA10 },
{"vmovbrc", 4, ARMVFP2, 23, 27, 0x1C, 20, 20, 0x0, 8, 11, 0xB, 0,4,0x10}, { "vmovbrc", 4, ARMVFP2, 23, 27, 0x1C, 20, 20, 0x0, 8, 11, 0xB, 0, 4, 0x10 },
{"vmrs", 2, ARMVFP2, 20, 27, 0xEF, 0, 11, 0xA10}, { "vmrs", 2, ARMVFP2, 20, 27, 0xEF, 0, 11, 0xA10 },
{"vmovbcr", 4, ARMVFP2, 24, 27, 0xE, 20, 20, 1, 8, 11, 0xB, 0,4,0x10}, { "vmovbcr", 4, ARMVFP2, 24, 27, 0xE, 20, 20, 1, 8, 11, 0xB, 0, 4, 0x10 },
{"vmovbrrss", 3, ARMVFP2, 21, 27, 0x62, 8, 11, 0xA, 4, 4, 1}, { "vmovbrrss", 3, ARMVFP2, 21, 27, 0x62, 8, 11, 0xA, 4, 4, 1 },
{"vmovbrrd", 3, ARMVFP2, 21, 27, 0x62, 6, 11, 0x2C, 4, 4, 1}, { "vmovbrrd", 3, ARMVFP2, 21, 27, 0x62, 6, 11, 0x2C, 4, 4, 1 },
{"vstr", 3, ARMVFP2, 24, 27, 0xD, 20, 21, 0, 9, 11,5}, { "vstr", 3, ARMVFP2, 24, 27, 0xD, 20, 21, 0, 9, 11, 5 },
{"vpush", 3, ARMVFP2, 23, 27, 0x1A, 16, 21, 0x2D, 9, 11,5}, { "vpush", 3, ARMVFP2, 23, 27, 0x1A, 16, 21, 0x2D, 9, 11, 5 },
{"vstm", 3, ARMVFP2, 25, 27, 0x6, 20, 20, 0, 9, 11,5}, { "vstm", 3, ARMVFP2, 25, 27, 0x6, 20, 20, 0, 9, 11, 5 },
{"vpop", 3, ARMVFP2, 23, 27, 0x19, 16, 21, 0x3D, 9, 11,5}, { "vpop", 3, ARMVFP2, 23, 27, 0x19, 16, 21, 0x3D, 9, 11, 5 },
{"vldr", 3, ARMVFP2, 24, 27, 0xD, 20, 21, 1, 9, 11,5}, { "vldr", 3, ARMVFP2, 24, 27, 0xD, 20, 21, 1, 9, 11, 5 },
{"vldm", 3, ARMVFP2, 25, 27, 0x6, 20, 20, 1, 9, 11,5}, { "vldm", 3, ARMVFP2, 25, 27, 0x6, 20, 20, 1, 9, 11, 5 },
{"srs" , 4 , 6 , 25, 31, 0x0000007c, 22, 22, 0x00000001, 16, 20, 0x0000000d, 8, 11, 0x00000005}, { "srs", 4, 6, 25, 31, 0x0000007c, 22, 22, 0x00000001, 16, 20, 0x0000000d, 8, 11, 0x00000005 },
{"rfe" , 4 , 6 , 25, 31, 0x0000007c, 22, 22, 0x00000000, 20, 20, 0x00000001, 8, 11, 0x0000000a}, { "rfe", 4, 6, 25, 31, 0x0000007c, 22, 22, 0x00000000, 20, 20, 0x00000001, 8, 11, 0x0000000a },
{"bkpt" , 2 , 3 , 20, 31, 0x00000e12, 4, 7, 0x00000007}, { "bkpt", 2, 3, 20, 31, 0x00000e12, 4, 7, 0x00000007 },
{"blx" , 1 , 3 , 25, 31, 0x0000007d}, { "blx", 1, 3, 25, 31, 0x0000007d },
{"cps" , 3 , 6 , 20, 31, 0x00000f10, 16, 16, 0x00000000, 5, 5, 0x00000000}, { "cps", 3, 6, 20, 31, 0x00000f10, 16, 16, 0x00000000, 5, 5, 0x00000000 },
{"pld" , 4 , 4 , 26, 31, 0x0000003d, 24, 24, 0x00000001, 20, 22, 0x00000005, 12, 15, 0x0000000f}, { "pld", 4, 4, 26, 31, 0x0000003d, 24, 24, 0x00000001, 20, 22, 0x00000005, 12, 15, 0x0000000f },
{"setend" , 2 , 6 , 16, 31, 0x0000f101, 4, 7, 0x00000000}, { "setend", 2, 6, 16, 31, 0x0000f101, 4, 7, 0x00000000 },
{"clrex" , 1 , 6 , 0, 31, 0xf57ff01f}, { "clrex", 1, 6, 0, 31, 0xf57ff01f },
{"rev16" , 2 , 6 , 16, 27, 0x000006bf, 4, 11, 0x000000fb}, { "rev16", 2, 6, 16, 27, 0x000006bf, 4, 11, 0x000000fb },
{"usad8" , 3 , 6 , 20, 27, 0x00000078, 12, 15, 0x0000000f, 4, 7, 0x00000001}, { "usad8", 3, 6, 20, 27, 0x00000078, 12, 15, 0x0000000f, 4, 7, 0x00000001 },
{"sxtb" , 2 , 6 , 16, 27, 0x000006af, 4, 7, 0x00000007}, { "sxtb", 2, 6, 16, 27, 0x000006af, 4, 7, 0x00000007 },
{"uxtb" , 2 , 6 , 16, 27, 0x000006ef, 4, 7, 0x00000007}, { "uxtb", 2, 6, 16, 27, 0x000006ef, 4, 7, 0x00000007 },
{"sxth" , 2 , 6 , 16, 27, 0x000006bf, 4, 7, 0x00000007}, { "sxth", 2, 6, 16, 27, 0x000006bf, 4, 7, 0x00000007 },
{"sxtb16" , 2 , 6 , 16, 27, 0x0000068f, 4, 7, 0x00000007}, { "sxtb16", 2, 6, 16, 27, 0x0000068f, 4, 7, 0x00000007 },
{"uxth" , 2 , 6 , 16, 27, 0x000006ff, 4, 7, 0x00000007}, { "uxth", 2, 6, 16, 27, 0x000006ff, 4, 7, 0x00000007 },
{"uxtb16" , 2 , 6 , 16, 27, 0x000006cf, 4, 7, 0x00000007}, { "uxtb16", 2, 6, 16, 27, 0x000006cf, 4, 7, 0x00000007 },
{"cpy" , 2 , 6 , 20, 27, 0x0000001a, 4, 11, 0x00000000}, { "cpy", 2, 6, 20, 27, 0x0000001a, 4, 11, 0x00000000 },
{"uxtab" , 2 , 6 , 20, 27, 0x0000006e, 4, 9, 0x00000007}, { "uxtab", 2, 6, 20, 27, 0x0000006e, 4, 9, 0x00000007 },
{"ssub8" , 2 , 6 , 20, 27, 0x00000061, 4, 7, 0x0000000f}, { "ssub8", 2, 6, 20, 27, 0x00000061, 4, 7, 0x0000000f },
{"shsub8" , 2 , 6 , 20, 27, 0x00000063, 4, 7, 0x0000000f}, { "shsub8", 2, 6, 20, 27, 0x00000063, 4, 7, 0x0000000f },
{"ssubaddx" , 2 , 6 , 20, 27, 0x00000061, 4, 7, 0x00000005}, { "ssubaddx", 2, 6, 20, 27, 0x00000061, 4, 7, 0x00000005 },
{"strex" , 2 , 6 , 20, 27, 0x00000018, 4, 7, 0x00000009}, { "strex", 2, 6, 20, 27, 0x00000018, 4, 7, 0x00000009 },
{"strexb" , 2 , 7 , 20, 27, 0x0000001c, 4, 7, 0x00000009}, { "strexb", 2, 7, 20, 27, 0x0000001c, 4, 7, 0x00000009 },
{"swp" , 2 , 0 , 20, 27, 0x00000010, 4, 7, 0x00000009}, { "swp", 2, 0, 20, 27, 0x00000010, 4, 7, 0x00000009 },
{"swpb" , 2 , 0 , 20, 27, 0x00000014, 4, 7, 0x00000009}, { "swpb", 2, 0, 20, 27, 0x00000014, 4, 7, 0x00000009 },
{"ssub16" , 2 , 6 , 20, 27, 0x00000061, 4, 7, 0x00000007}, { "ssub16", 2, 6, 20, 27, 0x00000061, 4, 7, 0x00000007 },
{"ssat16" , 2 , 6 , 20, 27, 0x0000006a, 4, 7, 0x00000003}, { "ssat16", 2, 6, 20, 27, 0x0000006a, 4, 7, 0x00000003 },
{"shsubaddx" , 2 , 6 , 20, 27, 0x00000063, 4, 7, 0x00000005}, { "shsubaddx", 2, 6, 20, 27, 0x00000063, 4, 7, 0x00000005 },
{"qsubaddx" , 2 , 6 , 20, 27, 0x00000062, 4, 7, 0x00000005}, { "qsubaddx", 2, 6, 20, 27, 0x00000062, 4, 7, 0x00000005 },
{"shaddsubx" , 2 , 6 , 20, 27, 0x00000063, 4, 7, 0x00000003}, { "shaddsubx", 2, 6, 20, 27, 0x00000063, 4, 7, 0x00000003 },
{"shadd8" , 2 , 6 , 20, 27, 0x00000063, 4, 7, 0x00000009}, { "shadd8", 2, 6, 20, 27, 0x00000063, 4, 7, 0x00000009 },
{"shadd16" , 2 , 6 , 20, 27, 0x00000063, 4, 7, 0x00000001}, { "shadd16", 2, 6, 20, 27, 0x00000063, 4, 7, 0x00000001 },
{"sel" , 2 , 6 , 20, 27, 0x00000068, 4, 7, 0x0000000b}, { "sel", 2, 6, 20, 27, 0x00000068, 4, 7, 0x0000000b },
{"saddsubx" , 2 , 6 , 20, 27, 0x00000061, 4, 7, 0x00000003}, { "saddsubx", 2, 6, 20, 27, 0x00000061, 4, 7, 0x00000003 },
{"sadd8" , 2 , 6 , 20, 27, 0x00000061, 4, 7, 0x00000009}, { "sadd8", 2, 6, 20, 27, 0x00000061, 4, 7, 0x00000009 },
{"sadd16" , 2 , 6 , 20, 27, 0x00000061, 4, 7, 0x00000001}, { "sadd16", 2, 6, 20, 27, 0x00000061, 4, 7, 0x00000001 },
{"shsub16" , 2 , 6 , 20, 27, 0x00000063, 4, 7, 0x00000007}, { "shsub16", 2, 6, 20, 27, 0x00000063, 4, 7, 0x00000007 },
{"umaal" , 2 , 6 , 20, 27, 0x00000004, 4, 7, 0x00000009}, { "umaal", 2, 6, 20, 27, 0x00000004, 4, 7, 0x00000009 },
{"uxtab16" , 2 , 6 , 20, 27, 0x0000006c, 4, 7, 0x00000007}, { "uxtab16", 2, 6, 20, 27, 0x0000006c, 4, 7, 0x00000007 },
{"usubaddx" , 2 , 6 , 20, 27, 0x00000065, 4, 7, 0x00000005}, { "usubaddx", 2, 6, 20, 27, 0x00000065, 4, 7, 0x00000005 },
{"usub8" , 2 , 6 , 20, 27, 0x00000065, 4, 7, 0x0000000f}, { "usub8", 2, 6, 20, 27, 0x00000065, 4, 7, 0x0000000f },
{"usub16" , 2 , 6 , 20, 27, 0x00000065, 4, 7, 0x00000007}, { "usub16", 2, 6, 20, 27, 0x00000065, 4, 7, 0x00000007 },
{"usat16" , 2 , 6 , 20, 27, 0x0000006e, 4, 7, 0x00000003}, { "usat16", 2, 6, 20, 27, 0x0000006e, 4, 7, 0x00000003 },
{"usada8" , 2 , 6 , 20, 27, 0x00000078, 4, 7, 0x00000001}, { "usada8", 2, 6, 20, 27, 0x00000078, 4, 7, 0x00000001 },
{"uqsubaddx" , 2 , 6 , 20, 27, 0x00000066, 4, 7, 0x00000005}, { "uqsubaddx", 2, 6, 20, 27, 0x00000066, 4, 7, 0x00000005 },
{"uqsub8" , 2 , 6 , 20, 27, 0x00000066, 4, 7, 0x0000000f}, { "uqsub8", 2, 6, 20, 27, 0x00000066, 4, 7, 0x0000000f },
{"uqsub16" , 2 , 6 , 20, 27, 0x00000066, 4, 7, 0x00000007}, { "uqsub16", 2, 6, 20, 27, 0x00000066, 4, 7, 0x00000007 },
{"uqaddsubx" , 2 , 6 , 20, 27, 0x00000066, 4, 7, 0x00000003}, { "uqaddsubx", 2, 6, 20, 27, 0x00000066, 4, 7, 0x00000003 },
{"uqadd8" , 2 , 6 , 20, 27, 0x00000066, 4, 7, 0x00000009}, { "uqadd8", 2, 6, 20, 27, 0x00000066, 4, 7, 0x00000009 },
{"uqadd16" , 2 , 6 , 20, 27, 0x00000066, 4, 7, 0x00000001}, { "uqadd16", 2, 6, 20, 27, 0x00000066, 4, 7, 0x00000001 },
{"sxtab" , 2 , 6 , 20, 27, 0x0000006a, 4, 7, 0x00000007}, { "sxtab", 2, 6, 20, 27, 0x0000006a, 4, 7, 0x00000007 },
{"uhsubaddx" , 2 , 6 , 20, 27, 0x00000067, 4, 7, 0x00000005}, { "uhsubaddx", 2, 6, 20, 27, 0x00000067, 4, 7, 0x00000005 },
{"uhsub8" , 2 , 6 , 20, 27, 0x00000067, 4, 7, 0x0000000f}, { "uhsub8", 2, 6, 20, 27, 0x00000067, 4, 7, 0x0000000f },
{"uhsub16" , 2 , 6 , 20, 27, 0x00000067, 4, 7, 0x00000007}, { "uhsub16", 2, 6, 20, 27, 0x00000067, 4, 7, 0x00000007 },
{"uhaddsubx" , 2 , 6 , 20, 27, 0x00000067, 4, 7, 0x00000003}, { "uhaddsubx", 2, 6, 20, 27, 0x00000067, 4, 7, 0x00000003 },
{"uhadd8" , 2 , 6 , 20, 27, 0x00000067, 4, 7, 0x00000009}, { "uhadd8", 2, 6, 20, 27, 0x00000067, 4, 7, 0x00000009 },
{"uhadd16" , 2 , 6 , 20, 27, 0x00000067, 4, 7, 0x00000001}, { "uhadd16", 2, 6, 20, 27, 0x00000067, 4, 7, 0x00000001 },
{"uaddsubx" , 2 , 6 , 20, 27, 0x00000065, 4, 7, 0x00000003}, { "uaddsubx", 2, 6, 20, 27, 0x00000065, 4, 7, 0x00000003 },
{"uadd8" , 2 , 6 , 20, 27, 0x00000065, 4, 7, 0x00000009}, { "uadd8", 2, 6, 20, 27, 0x00000065, 4, 7, 0x00000009 },
{"uadd16" , 2 , 6 , 20, 27, 0x00000065, 4, 7, 0x00000001}, { "uadd16", 2, 6, 20, 27, 0x00000065, 4, 7, 0x00000001 },
{"sxtah" , 2 , 6 , 20, 27, 0x0000006b, 4, 7, 0x00000007}, { "sxtah", 2, 6, 20, 27, 0x0000006b, 4, 7, 0x00000007 },
{"sxtab16" , 2 , 6 , 20, 27, 0x00000068, 4, 7, 0x00000007}, { "sxtab16", 2, 6, 20, 27, 0x00000068, 4, 7, 0x00000007 },
{"qadd8" , 2 , 6 , 20, 27, 0x00000062, 4, 7, 0x00000009}, { "qadd8", 2, 6, 20, 27, 0x00000062, 4, 7, 0x00000009 },
{"bxj" , 2 , 5 , 20, 27, 0x00000012, 4, 7, 0x00000002}, { "bxj", 2, 5, 20, 27, 0x00000012, 4, 7, 0x00000002 },
{"clz" , 2 , 3 , 20, 27, 0x00000016, 4, 7, 0x00000001}, { "clz", 2, 3, 20, 27, 0x00000016, 4, 7, 0x00000001 },
{"uxtah" , 2 , 6 , 20, 27, 0x0000006f, 4, 7, 0x00000007}, { "uxtah", 2, 6, 20, 27, 0x0000006f, 4, 7, 0x00000007 },
{"bx" , 2 , 2 , 20, 27, 0x00000012, 4, 7, 0x00000001}, { "bx", 2, 2, 20, 27, 0x00000012, 4, 7, 0x00000001 },
{"rev" , 2 , 6 , 20, 27, 0x0000006b, 4, 7, 0x00000003}, { "rev", 2, 6, 20, 27, 0x0000006b, 4, 7, 0x00000003 },
{"blx" , 2 , 3 , 20, 27, 0x00000012, 4, 7, 0x00000003}, { "blx", 2, 3, 20, 27, 0x00000012, 4, 7, 0x00000003 },
{"revsh" , 2 , 6 , 20, 27, 0x0000006f, 4, 7, 0x0000000b}, { "revsh", 2, 6, 20, 27, 0x0000006f, 4, 7, 0x0000000b },
{"qadd" , 2 , 4 , 20, 27, 0x00000010, 4, 7, 0x00000005}, { "qadd", 2, 4, 20, 27, 0x00000010, 4, 7, 0x00000005 },
{"qadd16" , 2 , 6 , 20, 27, 0x00000062, 4, 7, 0x00000001}, { "qadd16", 2, 6, 20, 27, 0x00000062, 4, 7, 0x00000001 },
{"qaddsubx" , 2 , 6 , 20, 27, 0x00000062, 4, 7, 0x00000003}, { "qaddsubx", 2, 6, 20, 27, 0x00000062, 4, 7, 0x00000003 },
{"ldrex" , 2 , 0 , 20, 27, 0x00000019, 4, 7, 0x00000009}, { "ldrex", 2, 0, 20, 27, 0x00000019, 4, 7, 0x00000009 },
{"qdadd" , 2 , 4 , 20, 27, 0x00000014, 4, 7, 0x00000005}, { "qdadd", 2, 4, 20, 27, 0x00000014, 4, 7, 0x00000005 },
{"qdsub" , 2 , 4 , 20, 27, 0x00000016, 4, 7, 0x00000005}, { "qdsub", 2, 4, 20, 27, 0x00000016, 4, 7, 0x00000005 },
{"qsub" , 2 , 4 , 20, 27, 0x00000012, 4, 7, 0x00000005}, { "qsub", 2, 4, 20, 27, 0x00000012, 4, 7, 0x00000005 },
{"ldrexb" , 2 , 7 , 20, 27, 0x0000001d, 4, 7, 0x00000009}, { "ldrexb", 2, 7, 20, 27, 0x0000001d, 4, 7, 0x00000009 },
{"qsub8" , 2 , 6 , 20, 27, 0x00000062, 4, 7, 0x0000000f}, { "qsub8", 2, 6, 20, 27, 0x00000062, 4, 7, 0x0000000f },
{"qsub16" , 2 , 6 , 20, 27, 0x00000062, 4, 7, 0x00000007}, { "qsub16", 2, 6, 20, 27, 0x00000062, 4, 7, 0x00000007 },
{"smuad" , 4 , 6 , 20, 27, 0x00000070, 12, 15, 0x0000000f, 6, 7, 0x00000000, 4, 4, 0x00000001}, { "smuad", 4, 6, 20, 27, 0x00000070, 12, 15, 0x0000000f, 6, 7, 0x00000000, 4, 4, 0x00000001 },
{"smmul" , 4 , 6 , 20, 27, 0x00000075, 12, 15, 0x0000000f, 6, 7, 0x00000000, 4, 4, 0x00000001}, { "smmul", 4, 6, 20, 27, 0x00000075, 12, 15, 0x0000000f, 6, 7, 0x00000000, 4, 4, 0x00000001 },
{"smusd" , 4 , 6 , 20, 27, 0x00000070, 12, 15, 0x0000000f, 6, 7, 0x00000001, 4, 4, 0x00000001}, { "smusd", 4, 6, 20, 27, 0x00000070, 12, 15, 0x0000000f, 6, 7, 0x00000001, 4, 4, 0x00000001 },
{"smlsd" , 3 , 6 , 20, 27, 0x00000070, 6, 7, 0x00000001, 4, 4, 0x00000001}, { "smlsd", 3, 6, 20, 27, 0x00000070, 6, 7, 0x00000001, 4, 4, 0x00000001 },
{"smlsld" , 3 , 6 , 20, 27, 0x00000074, 6, 7, 0x00000001, 4, 4, 0x00000001}, { "smlsld", 3, 6, 20, 27, 0x00000074, 6, 7, 0x00000001, 4, 4, 0x00000001 },
{"smmla" , 3 , 6 , 20, 27, 0x00000075, 6, 7, 0x00000000, 4, 4, 0x00000001}, { "smmla", 3, 6, 20, 27, 0x00000075, 6, 7, 0x00000000, 4, 4, 0x00000001 },
{"smmls" , 3 , 6 , 20, 27, 0x00000075, 6, 7, 0x00000003, 4, 4, 0x00000001}, { "smmls", 3, 6, 20, 27, 0x00000075, 6, 7, 0x00000003, 4, 4, 0x00000001 },
{"smlald" , 3 , 6 , 20, 27, 0x00000074, 6, 7, 0x00000000, 4, 4, 0x00000001}, { "smlald", 3, 6, 20, 27, 0x00000074, 6, 7, 0x00000000, 4, 4, 0x00000001 },
{"smlad" , 3 , 6 , 20, 27, 0x00000070, 6, 7, 0x00000000, 4, 4, 0x00000001}, { "smlad", 3, 6, 20, 27, 0x00000070, 6, 7, 0x00000000, 4, 4, 0x00000001 },
{"smlaw" , 3 , 4 , 20, 27, 0x00000012, 7, 7, 0x00000001, 4, 5, 0x00000000}, { "smlaw", 3, 4, 20, 27, 0x00000012, 7, 7, 0x00000001, 4, 5, 0x00000000 },
{"smulw" , 3 , 4 , 20, 27, 0x00000012, 7, 7, 0x00000001, 4, 5, 0x00000002}, { "smulw", 3, 4, 20, 27, 0x00000012, 7, 7, 0x00000001, 4, 5, 0x00000002 },
{"pkhtb" , 2 , 6 , 20, 27, 0x00000068, 4, 6, 0x00000005}, { "pkhtb", 2, 6, 20, 27, 0x00000068, 4, 6, 0x00000005 },
{"pkhbt" , 2 , 6 , 20, 27, 0x00000068, 4, 6, 0x00000001}, { "pkhbt", 2, 6, 20, 27, 0x00000068, 4, 6, 0x00000001 },
{"smul" , 3 , 4 , 20, 27, 0x00000016, 7, 7, 0x00000001, 4, 4, 0x00000000}, { "smul", 3, 4, 20, 27, 0x00000016, 7, 7, 0x00000001, 4, 4, 0x00000000 },
{"smlalxy" , 3 , 4 , 20, 27, 0x00000014, 7, 7, 0x00000001, 4, 4, 0x00000000}, { "smlalxy", 3, 4, 20, 27, 0x00000014, 7, 7, 0x00000001, 4, 4, 0x00000000 },
// {"smlal" , 2 , 4 , 21, 27, 0x00000007, 4, 7, 0x00000009}, // {"smlal" , 2 , 4 , 21, 27, 0x00000007, 4, 7, 0x00000009},
{"smla" , 3 , 4 , 20, 27, 0x00000010, 7, 7, 0x00000001, 4, 4, 0x00000000}, { "smla", 3, 4, 20, 27, 0x00000010, 7, 7, 0x00000001, 4, 4, 0x00000000 },
{"mcrr" , 1 , 6 , 20, 27, 0x000000c4}, { "mcrr", 1, 6, 20, 27, 0x000000c4 },
{"mrrc" , 1 , 6 , 20, 27, 0x000000c5}, { "mrrc", 1, 6, 20, 27, 0x000000c5 },
{"cmp" , 2 , 0 , 26, 27, 0x00000000, 20, 24, 0x00000015}, { "cmp", 2, 0, 26, 27, 0x00000000, 20, 24, 0x00000015 },
{"tst" , 2 , 0 , 26, 27, 0x00000000, 20, 24, 0x00000011}, { "tst", 2, 0, 26, 27, 0x00000000, 20, 24, 0x00000011 },
{"teq" , 2 , 0 , 26, 27, 0x00000000, 20, 24, 0x00000013}, { "teq", 2, 0, 26, 27, 0x00000000, 20, 24, 0x00000013 },
{"cmn" , 2 , 0 , 26, 27, 0x00000000, 20, 24, 0x00000017}, { "cmn", 2, 0, 26, 27, 0x00000000, 20, 24, 0x00000017 },
{"smull" , 2 , 0 , 21, 27, 0x00000006, 4, 7, 0x00000009}, { "smull", 2, 0, 21, 27, 0x00000006, 4, 7, 0x00000009 },
{"umull" , 2 , 0 , 21, 27, 0x00000004, 4, 7, 0x00000009}, { "umull", 2, 0, 21, 27, 0x00000004, 4, 7, 0x00000009 },
{"umlal" , 2 , 0 , 21, 27, 0x00000005, 4, 7, 0x00000009}, { "umlal", 2, 0, 21, 27, 0x00000005, 4, 7, 0x00000009 },
{"smlal" , 2 , 0 , 21, 27, 0x00000007, 4, 7, 0x00000009}, { "smlal", 2, 0, 21, 27, 0x00000007, 4, 7, 0x00000009 },
{"mul" , 2 , 0 , 21, 27, 0x00000000, 4, 7, 0x00000009}, { "mul", 2, 0, 21, 27, 0x00000000, 4, 7, 0x00000009 },
{"mla" , 2 , 0 , 21, 27, 0x00000001, 4, 7, 0x00000009}, { "mla", 2, 0, 21, 27, 0x00000001, 4, 7, 0x00000009 },
{"ssat" , 2 , 6 , 21, 27, 0x00000035, 4, 5, 0x00000001}, { "ssat", 2, 6, 21, 27, 0x00000035, 4, 5, 0x00000001 },
{"usat" , 2 , 6 , 21, 27, 0x00000037, 4, 5, 0x00000001}, { "usat", 2, 6, 21, 27, 0x00000037, 4, 5, 0x00000001 },
{"mrs" , 4 , 0 , 23, 27, 0x00000002, 20, 21, 0x00000000, 16, 19, 0x0000000f, 0, 11, 0x00000000}, { "mrs", 4, 0, 23, 27, 0x00000002, 20, 21, 0x00000000, 16, 19, 0x0000000f, 0, 11, 0x00000000 },
{"msr" , 3 , 0 , 23, 27, 0x00000002, 20, 21, 0x00000002, 4, 7, 0x00000000}, { "msr", 3, 0, 23, 27, 0x00000002, 20, 21, 0x00000002, 4, 7, 0x00000000 },
{"and" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000000}, { "and", 2, 0, 26, 27, 0x00000000, 21, 24, 0x00000000 },
{"bic" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x0000000e}, { "bic", 2, 0, 26, 27, 0x00000000, 21, 24, 0x0000000e },
{"ldm" , 3 , 0 , 25, 27, 0x00000004, 20, 22, 0x00000005, 15, 15, 0x00000000}, { "ldm", 3, 0, 25, 27, 0x00000004, 20, 22, 0x00000005, 15, 15, 0x00000000 },
{"eor" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000001}, { "eor", 2, 0, 26, 27, 0x00000000, 21, 24, 0x00000001 },
{"add" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000004}, { "add", 2, 0, 26, 27, 0x00000000, 21, 24, 0x00000004 },
{"rsb" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000003}, { "rsb", 2, 0, 26, 27, 0x00000000, 21, 24, 0x00000003 },
{"rsc" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000007}, { "rsc", 2, 0, 26, 27, 0x00000000, 21, 24, 0x00000007 },
{"sbc" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000006}, { "sbc", 2, 0, 26, 27, 0x00000000, 21, 24, 0x00000006 },
{"adc" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000005}, { "adc", 2, 0, 26, 27, 0x00000000, 21, 24, 0x00000005 },
{"sub" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x00000002}, { "sub", 2, 0, 26, 27, 0x00000000, 21, 24, 0x00000002 },
{"orr" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x0000000c}, { "orr", 2, 0, 26, 27, 0x00000000, 21, 24, 0x0000000c },
{"mvn" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x0000000f}, { "mvn", 2, 0, 26, 27, 0x00000000, 21, 24, 0x0000000f },
{"mov" , 2 , 0 , 26, 27, 0x00000000, 21, 24, 0x0000000d}, { "mov", 2, 0, 26, 27, 0x00000000, 21, 24, 0x0000000d },
{"stm" , 2 , 0 , 25, 27, 0x00000004, 20, 22, 0x00000004}, { "stm", 2, 0, 25, 27, 0x00000004, 20, 22, 0x00000004 },
{"ldm" , 4 , 0 , 25, 27, 0x00000004, 22, 22, 0x00000001, 20, 20, 0x00000001, 15, 15, 0x00000001}, { "ldm", 4, 0, 25, 27, 0x00000004, 22, 22, 0x00000001, 20, 20, 0x00000001, 15, 15, 0x00000001 },
{"ldrsh" , 3 , 2 , 25, 27, 0x00000000, 20, 20, 0x00000001, 4, 7, 0x0000000f}, { "ldrsh", 3, 2, 25, 27, 0x00000000, 20, 20, 0x00000001, 4, 7, 0x0000000f },
{"stm" , 3 , 0 , 25, 27, 0x00000004, 22, 22, 0x00000000, 20, 20, 0x00000000}, { "stm", 3, 0, 25, 27, 0x00000004, 22, 22, 0x00000000, 20, 20, 0x00000000 },
{"ldm" , 3 , 0 , 25, 27, 0x00000004, 22, 22, 0x00000000, 20, 20, 0x00000001}, { "ldm", 3, 0, 25, 27, 0x00000004, 22, 22, 0x00000000, 20, 20, 0x00000001 },
{"ldrsb" , 3 , 2 , 25, 27, 0x00000000, 20, 20, 0x00000001, 4, 7, 0x0000000d}, { "ldrsb", 3, 2, 25, 27, 0x00000000, 20, 20, 0x00000001, 4, 7, 0x0000000d },
{"strd" , 3 , 4 , 25, 27, 0x00000000, 20, 20, 0x00000000, 4, 7, 0x0000000f}, { "strd", 3, 4, 25, 27, 0x00000000, 20, 20, 0x00000000, 4, 7, 0x0000000f },
{"ldrh" , 3 , 0 , 25, 27, 0x00000000, 20, 20, 0x00000001, 4, 7, 0x0000000b}, { "ldrh", 3, 0, 25, 27, 0x00000000, 20, 20, 0x00000001, 4, 7, 0x0000000b },
{"strh" , 3 , 0 , 25, 27, 0x00000000, 20, 20, 0x00000000, 4, 7, 0x0000000b}, { "strh", 3, 0, 25, 27, 0x00000000, 20, 20, 0x00000000, 4, 7, 0x0000000b },
{"ldrd" , 3 , 4 , 25, 27, 0x00000000, 20, 20, 0x00000000, 4, 7, 0x0000000d}, { "ldrd", 3, 4, 25, 27, 0x00000000, 20, 20, 0x00000000, 4, 7, 0x0000000d },
{"strt" , 3 , 0 , 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000002}, { "strt", 3, 0, 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000002 },
{"strbt" , 3 , 0 , 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000006}, { "strbt", 3, 0, 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000006 },
{"ldrbt" , 3 , 0 , 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000007}, { "ldrbt", 3, 0, 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000007 },
{"ldrt" , 3 , 0 , 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000003}, { "ldrt", 3, 0, 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000003 },
{"mrc" , 3 , 6 , 24, 27, 0x0000000e, 20, 20, 0x00000001, 4, 4, 0x00000001}, { "mrc", 3, 6, 24, 27, 0x0000000e, 20, 20, 0x00000001, 4, 4, 0x00000001 },
{"mcr" , 3 , 0 , 24, 27, 0x0000000e, 20, 20, 0x00000000, 4, 4, 0x00000001}, { "mcr", 3, 0, 24, 27, 0x0000000e, 20, 20, 0x00000000, 4, 4, 0x00000001 },
{"msr" , 2 , 0 , 23, 27, 0x00000006, 20, 21, 0x00000002}, { "msr", 2, 0, 23, 27, 0x00000006, 20, 21, 0x00000002 },
{"ldrb" , 3 , 0 , 26, 27, 0x00000001, 22, 22, 0x00000001, 20, 20, 0x00000001}, { "ldrb", 3, 0, 26, 27, 0x00000001, 22, 22, 0x00000001, 20, 20, 0x00000001 },
{"strb" , 3 , 0 , 26, 27, 0x00000001, 22, 22, 0x00000001, 20, 20, 0x00000000}, { "strb", 3, 0, 26, 27, 0x00000001, 22, 22, 0x00000001, 20, 20, 0x00000000 },
{"ldr" , 4 , 0 , 28, 31, 0x0000000e, 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000001}, { "ldr", 4, 0, 28, 31, 0x0000000e, 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000001 },
{"ldrcond" , 3 , 0 , 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000001}, { "ldrcond", 3, 0, 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000001 },
{"str" , 3 , 0 , 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000000}, { "str", 3, 0, 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000000 },
{"cdp" , 2 , 0 , 24, 27, 0x0000000e, 4, 4, 0x00000000}, { "cdp", 2, 0, 24, 27, 0x0000000e, 4, 4, 0x00000000 },
{"stc" , 2 , 0 , 25, 27, 0x00000006, 20, 20, 0x00000000}, { "stc", 2, 0, 25, 27, 0x00000006, 20, 20, 0x00000000 },
{"ldc" , 2 , 0 , 25, 27, 0x00000006, 20, 20, 0x00000001}, { "ldc", 2, 0, 25, 27, 0x00000006, 20, 20, 0x00000001 },
{"swi" , 1 , 0 , 24, 27, 0x0000000f}, { "swi", 1, 0, 24, 27, 0x0000000f },
{"bbl" , 1 , 0 , 25, 27, 0x00000005}, { "bbl", 1, 0, 25, 27, 0x00000005 },
}; };
const ISEITEM arm_exclusion_code[] = { const ISEITEM arm_exclusion_code[] = {
{"vmla", 0, ARMVFP2, 0}, { "vmla", 0, ARMVFP2, 0 },
{"vmls", 0, ARMVFP2, 0}, { "vmls", 0, ARMVFP2, 0 },
{"vnmla", 0, ARMVFP2, 0}, { "vnmla", 0, ARMVFP2, 0 },
{"vnmla", 0, ARMVFP2, 0}, { "vnmla", 0, ARMVFP2, 0 },
{"vnmls", 0, ARMVFP2, 0}, { "vnmls", 0, ARMVFP2, 0 },
{"vnmul", 0, ARMVFP2, 0}, { "vnmul", 0, ARMVFP2, 0 },
{"vmul", 0, ARMVFP2, 0}, { "vmul", 0, ARMVFP2, 0 },
{"vadd", 0, ARMVFP2, 0}, { "vadd", 0, ARMVFP2, 0 },
{"vsub", 0, ARMVFP2, 0}, { "vsub", 0, ARMVFP2, 0 },
{"vdiv", 0, ARMVFP2, 0}, { "vdiv", 0, ARMVFP2, 0 },
{"vmov(i)", 0, ARMVFP3, 0}, { "vmov(i)", 0, ARMVFP3, 0 },
{"vmov(r)", 0, ARMVFP3, 0}, { "vmov(r)", 0, ARMVFP3, 0 },
{"vabs", 0, ARMVFP2, 0}, { "vabs", 0, ARMVFP2, 0 },
{"vneg", 0, ARMVFP2, 0}, { "vneg", 0, ARMVFP2, 0 },
{"vsqrt", 0, ARMVFP2, 0}, { "vsqrt", 0, ARMVFP2, 0 },
{"vcmp", 0, ARMVFP2, 0}, { "vcmp", 0, ARMVFP2, 0 },
{"vcmp2", 0, ARMVFP2, 0}, { "vcmp2", 0, ARMVFP2, 0 },
{"vcvt(bff)", 0, ARMVFP3, 4, 4, 1}, { "vcvt(bff)", 0, ARMVFP3, 4, 4, 1 },
{"vcvt(bds)", 0, ARMVFP2, 0}, { "vcvt(bds)", 0, ARMVFP2, 0 },
{"vcvt(bfi)", 0, ARMVFP2, 0}, { "vcvt(bfi)", 0, ARMVFP2, 0 },
{"vmovbrs", 0, ARMVFP2, 0}, { "vmovbrs", 0, ARMVFP2, 0 },
{"vmsr", 0, ARMVFP2, 0}, { "vmsr", 0, ARMVFP2, 0 },
{"vmovbrc", 0, ARMVFP2, 0}, { "vmovbrc", 0, ARMVFP2, 0 },
{"vmrs", 0, ARMVFP2, 0}, { "vmrs", 0, ARMVFP2, 0 },
{"vmovbcr", 0, ARMVFP2, 0}, { "vmovbcr", 0, ARMVFP2, 0 },
{"vmovbrrss", 0, ARMVFP2, 0}, { "vmovbrrss", 0, ARMVFP2, 0 },
{"vmovbrrd", 0, ARMVFP2, 0}, { "vmovbrrd", 0, ARMVFP2, 0 },
{"vstr", 0, ARMVFP2, 0}, { "vstr", 0, ARMVFP2, 0 },
{"vpush", 0, ARMVFP2, 0}, { "vpush", 0, ARMVFP2, 0 },
{"vstm", 0, ARMVFP2, 0}, { "vstm", 0, ARMVFP2, 0 },
{"vpop", 0, ARMVFP2, 0}, { "vpop", 0, ARMVFP2, 0 },
{"vldr", 0, ARMVFP2, 0}, { "vldr", 0, ARMVFP2, 0 },
{"vldm", 0, ARMVFP2, 0}, { "vldm", 0, ARMVFP2, 0 },
{"srs" , 0 , 6 , 0}, { "srs", 0, 6, 0 },
{"rfe" , 0 , 6 , 0}, { "rfe", 0, 6, 0 },
{"bkpt" , 0 , 3 , 0}, { "bkpt", 0, 3, 0 },
{"blx" , 0 , 3 , 0}, { "blx", 0, 3, 0 },
{"cps" , 0 , 6 , 0}, { "cps", 0, 6, 0 },
{"pld" , 0 , 4 , 0}, { "pld", 0, 4, 0 },
{"setend" , 0 , 6 , 0}, { "setend", 0, 6, 0 },
{"clrex" , 0 , 6 , 0}, { "clrex", 0, 6, 0 },
{"rev16" , 0 , 6 , 0}, { "rev16", 0, 6, 0 },
{"usad8" , 0 , 6 , 0}, { "usad8", 0, 6, 0 },
{"sxtb" , 0 , 6 , 0}, { "sxtb", 0, 6, 0 },
{"uxtb" , 0 , 6 , 0}, { "uxtb", 0, 6, 0 },
{"sxth" , 0 , 6 , 0}, { "sxth", 0, 6, 0 },
{"sxtb16" , 0 , 6 , 0}, { "sxtb16", 0, 6, 0 },
{"uxth" , 0 , 6 , 0}, { "uxth", 0, 6, 0 },
{"uxtb16" , 0 , 6 , 0}, { "uxtb16", 0, 6, 0 },
{"cpy" , 0 , 6 , 0}, { "cpy", 0, 6, 0 },
{"uxtab" , 0 , 6 , 0}, { "uxtab", 0, 6, 0 },
{"ssub8" , 0 , 6 , 0}, { "ssub8", 0, 6, 0 },
{"shsub8" , 0 , 6 , 0}, { "shsub8", 0, 6, 0 },
{"ssubaddx" , 0 , 6 , 0}, { "ssubaddx", 0, 6, 0 },
{"strex" , 0 , 6 , 0}, { "strex", 0, 6, 0 },
{"strexb" , 0 , 7 , 0}, { "strexb", 0, 7, 0 },
{"swp" , 0 , 0 , 0}, { "swp", 0, 0, 0 },
{"swpb" , 0 , 0 , 0}, { "swpb", 0, 0, 0 },
{"ssub16" , 0 , 6 , 0}, { "ssub16", 0, 6, 0 },
{"ssat16" , 0 , 6 , 0}, { "ssat16", 0, 6, 0 },
{"shsubaddx" , 0 , 6 , 0}, { "shsubaddx", 0, 6, 0 },
{"qsubaddx" , 0 , 6 , 0}, { "qsubaddx", 0, 6, 0 },
{"shaddsubx" , 0 , 6 , 0}, { "shaddsubx", 0, 6, 0 },
{"shadd8" , 0 , 6 , 0}, { "shadd8", 0, 6, 0 },
{"shadd16" , 0 , 6 , 0}, { "shadd16", 0, 6, 0 },
{"sel" , 0 , 6 , 0}, { "sel", 0, 6, 0 },
{"saddsubx" , 0 , 6 , 0}, { "saddsubx", 0, 6, 0 },
{"sadd8" , 0 , 6 , 0}, { "sadd8", 0, 6, 0 },
{"sadd16" , 0 , 6 , 0}, { "sadd16", 0, 6, 0 },
{"shsub16" , 0 , 6 , 0}, { "shsub16", 0, 6, 0 },
{"umaal" , 0 , 6 , 0}, { "umaal", 0, 6, 0 },
{"uxtab16" , 0 , 6 , 0}, { "uxtab16", 0, 6, 0 },
{"usubaddx" , 0 , 6 , 0}, { "usubaddx", 0, 6, 0 },
{"usub8" , 0 , 6 , 0}, { "usub8", 0, 6, 0 },
{"usub16" , 0 , 6 , 0}, { "usub16", 0, 6, 0 },
{"usat16" , 0 , 6 , 0}, { "usat16", 0, 6, 0 },
{"usada8" , 0 , 6 , 0}, { "usada8", 0, 6, 0 },
{"uqsubaddx" , 0 , 6 , 0}, { "uqsubaddx", 0, 6, 0 },
{"uqsub8" , 0 , 6 , 0}, { "uqsub8", 0, 6, 0 },
{"uqsub16" , 0 , 6 , 0}, { "uqsub16", 0, 6, 0 },
{"uqaddsubx" , 0 , 6 , 0}, { "uqaddsubx", 0, 6, 0 },
{"uqadd8" , 0 , 6 , 0}, { "uqadd8", 0, 6, 0 },
{"uqadd16" , 0 , 6 , 0}, { "uqadd16", 0, 6, 0 },
{"sxtab" , 0 , 6 , 0}, { "sxtab", 0, 6, 0 },
{"uhsubaddx" , 0 , 6 , 0}, { "uhsubaddx", 0, 6, 0 },
{"uhsub8" , 0 , 6 , 0}, { "uhsub8", 0, 6, 0 },
{"uhsub16" , 0 , 6 , 0}, { "uhsub16", 0, 6, 0 },
{"uhaddsubx" , 0 , 6 , 0}, { "uhaddsubx", 0, 6, 0 },
{"uhadd8" , 0 , 6 , 0}, { "uhadd8", 0, 6, 0 },
{"uhadd16" , 0 , 6 , 0}, { "uhadd16", 0, 6, 0 },
{"uaddsubx" , 0 , 6 , 0}, { "uaddsubx", 0, 6, 0 },
{"uadd8" , 0 , 6 , 0}, { "uadd8", 0, 6, 0 },
{"uadd16" , 0 , 6 , 0}, { "uadd16", 0, 6, 0 },
{"sxtah" , 0 , 6 , 0}, { "sxtah", 0, 6, 0 },
{"sxtab16" , 0 , 6 , 0}, { "sxtab16", 0, 6, 0 },
{"qadd8" , 0 , 6 , 0}, { "qadd8", 0, 6, 0 },
{"bxj" , 0 , 5 , 0}, { "bxj", 0, 5, 0 },
{"clz" , 0 , 3 , 0}, { "clz", 0, 3, 0 },
{"uxtah" , 0 , 6 , 0}, { "uxtah", 0, 6, 0 },
{"bx" , 0 , 2 , 0}, { "bx", 0, 2, 0 },
{"rev" , 0 , 6 , 0}, { "rev", 0, 6, 0 },
{"blx" , 0 , 3 , 0}, { "blx", 0, 3, 0 },
{"revsh" , 0 , 6 , 0}, { "revsh", 0, 6, 0 },
{"qadd" , 0 , 4 , 0}, { "qadd", 0, 4, 0 },
{"qadd16" , 0 , 6 , 0}, { "qadd16", 0, 6, 0 },
{"qaddsubx" , 0 , 6 , 0}, { "qaddsubx", 0, 6, 0 },
{"ldrex" , 0 , 0 , 0}, { "ldrex", 0, 0, 0 },
{"qdadd" , 0 , 4 , 0}, { "qdadd", 0, 4, 0 },
{"qdsub" , 0 , 4 , 0}, { "qdsub", 0, 4, 0 },
{"qsub" , 0 , 4 , 0}, { "qsub", 0, 4, 0 },
{"ldrexb" , 0 , 7 , 0}, { "ldrexb", 0, 7, 0 },
{"qsub8" , 0 , 6 , 0}, { "qsub8", 0, 6, 0 },
{"qsub16" , 0 , 6 , 0}, { "qsub16", 0, 6, 0 },
{"smuad" , 0 , 6 , 0}, { "smuad", 0, 6, 0 },
{"smmul" , 0 , 6 , 0}, { "smmul", 0, 6, 0 },
{"smusd" , 0 , 6 , 0}, { "smusd", 0, 6, 0 },
{"smlsd" , 0 , 6 , 0}, { "smlsd", 0, 6, 0 },
{"smlsld" , 0 , 6 , 0}, { "smlsld", 0, 6, 0 },
{"smmla" , 0 , 6 , 0}, { "smmla", 0, 6, 0 },
{"smmls" , 0 , 6 , 0}, { "smmls", 0, 6, 0 },
{"smlald" , 0 , 6 , 0}, { "smlald", 0, 6, 0 },
{"smlad" , 0 , 6 , 0}, { "smlad", 0, 6, 0 },
{"smlaw" , 0 , 4 , 0}, { "smlaw", 0, 4, 0 },
{"smulw" , 0 , 4 , 0}, { "smulw", 0, 4, 0 },
{"pkhtb" , 0 , 6 , 0}, { "pkhtb", 0, 6, 0 },
{"pkhbt" , 0 , 6 , 0}, { "pkhbt", 0, 6, 0 },
{"smul" , 0 , 4 , 0}, { "smul", 0, 4, 0 },
{"smlal" , 0 , 4 , 0}, { "smlal", 0, 4, 0 },
{"smla" , 0 , 4 , 0}, { "smla", 0, 4, 0 },
{"mcrr" , 0 , 6 , 0}, { "mcrr", 0, 6, 0 },
{"mrrc" , 0 , 6 , 0}, { "mrrc", 0, 6, 0 },
{"cmp" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000}, { "cmp", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 },
{"tst" , 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}, { "teq", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 },
{"cmn" , 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}, { "smull", 0, 0, 0 },
{"umull" , 0 , 0 , 0}, { "umull", 0, 0, 0 },
{"umlal" , 0 , 0 , 0}, { "umlal", 0, 0, 0 },
{"smlal" , 0 , 0 , 0}, { "smlal", 0, 0, 0 },
{"mul" , 0 , 0 , 0}, { "mul", 0, 0, 0 },
{"mla" , 0 , 0 , 0}, { "mla", 0, 0, 0 },
{"ssat" , 0 , 6 , 0}, { "ssat", 0, 6, 0 },
{"usat" , 0 , 6 , 0}, { "usat", 0, 6, 0 },
{"mrs" , 0 , 0 , 0}, { "mrs", 0, 0, 0 },
{"msr" , 0 , 0 , 0}, { "msr", 0, 0, 0 },
{"and" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000}, { "and", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 },
{"bic" , 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}, { "ldm", 0, 0, 0 },
{"eor" , 3 , 0 , 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000}, { "eor", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 },
{"add" , 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}, { "rsb", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 },
{"rsc" , 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}, { "sbc", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 },
{"adc" , 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}, { "sub", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 },
{"orr" , 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}, { "mvn", 3, 0, 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 },
{"mov" , 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}, { "stm", 0, 0, 0 },
{"ldm" , 0 , 0 , 0}, { "ldm", 0, 0, 0 },
{"ldrsh" , 0 , 2 , 0}, { "ldrsh", 0, 2, 0 },
{"stm" , 0 , 0 , 0}, { "stm", 0, 0, 0 },
{"ldm" , 0 , 0 , 0}, { "ldm", 0, 0, 0 },
{"ldrsb" , 0 , 2 , 0}, { "ldrsb", 0, 2, 0 },
{"strd" , 0 , 4 , 0}, { "strd", 0, 4, 0 },
{"ldrh" , 0 , 0 , 0}, { "ldrh", 0, 0, 0 },
{"strh" , 0 , 0 , 0}, { "strh", 0, 0, 0 },
{"ldrd" , 0 , 4 , 0}, { "ldrd", 0, 4, 0 },
{"strt" , 0 , 0 , 0}, { "strt", 0, 0, 0 },
{"strbt" , 0 , 0 , 0}, { "strbt", 0, 0, 0 },
{"ldrbt" , 0 , 0 , 0}, { "ldrbt", 0, 0, 0 },
{"ldrt" , 0 , 0 , 0}, { "ldrt", 0, 0, 0 },
{"mrc" , 0 , 6 , 0}, { "mrc", 0, 6, 0 },
{"mcr" , 0 , 0 , 0}, { "mcr", 0, 0, 0 },
{"msr" , 0 , 0 , 0}, { "msr", 0, 0, 0 },
{"ldrb" , 0 , 0 , 0}, { "ldrb", 0, 0, 0 },
{"strb" , 0 , 0 , 0}, { "strb", 0, 0, 0 },
{"ldr" , 0 , 0 , 0}, { "ldr", 0, 0, 0 },
{"ldrcond" , 1 , 0 , 28, 31, 0x0000000e}, { "ldrcond", 1, 0, 28, 31, 0x0000000e },
{"str" , 0 , 0 , 0}, { "str", 0, 0, 0 },
{"cdp" , 0 , 0 , 0}, { "cdp", 0, 0, 0 },
{"stc" , 0 , 0 , 0}, { "stc", 0, 0, 0 },
{"ldc" , 0 , 0 , 0}, { "ldc", 0, 0, 0 },
{"swi" , 0 , 0 , 0}, { "swi", 0, 0, 0 },
{"bbl" , 0 , 0 , 0}, { "bbl", 0, 0, 0 },
{"bl_1_thumb", 0, INVALID, 0},/* should be table[-4] */ { "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] */ { "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] */ { "blx_1_thumb", 0, INVALID, 0 }, // Should be located at table[-2]
{"invalid", 0, INVALID, 0} { "invalid", 0, INVALID, 0 }
}; };
int decode_arm_instr(uint32_t instr, int32_t *idx) int decode_arm_instr(uint32_t instr, int32_t *idx) {
{ int n = 0;
int n = 0; int base = 0;
int base = 0; int ret = DECODE_FAILURE;
int ret = DECODE_FAILURE; int i = 0;
int i = 0; int instr_slots = sizeof(arm_instruction) / sizeof(ISEITEM);
int instr_slots = sizeof(arm_instruction)/sizeof(ISEITEM); for (i = 0; i < instr_slots; i++) {
for (i = 0; i < instr_slots; i++) n = arm_instruction[i].attribute_value;
{ base = 0;
// 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) { while (n) {
n = arm_exclusion_code[i].attribute_value; if (arm_instruction[i].content[base + 1] == 31 && arm_instruction[i].content[base] == 0) {
if (n != 0) { // clrex
base = 0; if (instr != arm_instruction[i].content[base + 2]) {
while (n) { break;
if (BITS(arm_exclusion_code[i].content[base], arm_exclusion_code[i].content[base + 1]) != arm_exclusion_code[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]) {
base += 3; break;
n --; }
} base += 3;
//All conditions is satisfied. n--;
if (n == 0) }
ret = DECODE_FAILURE;
}
}
if (ret == DECODE_SUCCESS) { // All conditions is satisfied.
*idx = i; if (n == 0)
return ret; ret = DECODE_SUCCESS;
}
} if (ret == DECODE_SUCCESS) {
return ret; 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;
} }

File diff suppressed because it is too large Load Diff

View File

@ -1,41 +1,15 @@
/* Copyright (C) // Copyright 2012 Michael Kang, 2014 Citra Emulator Project
* 2011 - Michael.Kang blackfin.kang@gmail.com // Licensed under GPLv2 or any later version
* This program is free software; you can redistribute it and/or // Refer to the license.txt file included.
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
/**
* @file arm_dyncom_run.cpp
* @brief The dyncom run implementation for arm
* @author Michael.Kang blackfin.kang@gmail.com
* @version 78.77
* @date 2011-11-20
*/
#include <assert.h> #include <assert.h>
#include "core/arm/skyeye_common/armdefs.h" #include "core/arm/skyeye_common/armdefs.h"
void switch_mode(arm_core_t *core, uint32_t mode) void switch_mode(arm_core_t *core, uint32_t mode) {
{ if (core->Mode == mode)
if (core->Mode == mode) {
//Mode not changed.
//printf("mode not changed\n");
return; return;
}
//printf("%d --->>> %d\n", core->Mode, mode);
//printf("In %s, Cpsr=0x%x, R15=0x%x, last_pc=0x%x, cpsr=0x%x, spsr_copy=0x%x, icounter=%lld\n", __FUNCTION__, core->Cpsr, core->Reg[15], core->last_pc, core->Cpsr, core->Spsr_copy, core->icounter);
if (mode != USERBANK) { if (mode != USERBANK) {
switch (core->Mode) { switch (core->Mode) {
case USER32MODE: case USER32MODE:
@ -109,11 +83,8 @@ void switch_mode(arm_core_t *core, uint32_t mode)
} }
core->Mode = mode; core->Mode = mode;
//printf("In %si end, Cpsr=0x%x, R15=0x%x, last_pc=0x%x, cpsr=0x%x, spsr_copy=0x%x, icounter=%lld\n", __FUNCTION__, core->Cpsr, core->Reg[15], core->last_pc, core->Cpsr, core->Spsr_copy, core->icounter); } else {
//printf("\n--------------------------------------\n"); LOG_CRITICAL(Core_ARM11, "user mode");
}
else {
printf("user mode\n");
exit(-2); exit(-2);
} }
} }

View File

@ -1,35 +1,13 @@
/* Copyright (C) // Copyright 2012 Michael Kang, 2014 Citra Emulator Project
* 2011 - Michael.Kang blackfin.kang@gmail.com // Licensed under GPLv2 or any later version
* This program is free software; you can redistribute it and/or // Refer to the license.txt file included.
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
/**
* @file arm_dyncom_thumb.c
* @brief The thumb dynamic interpreter
* @author Michael.Kang blackfin.kang@gmail.com
* @version 78.77
* @date 2011-11-07
*/
/* We can provide simple Thumb simulation by decoding the Thumb // We can provide simple Thumb simulation by decoding the Thumb instruction into its corresponding
instruction into its corresponding ARM instruction, and using the // ARM instruction, and using the existing ARM simulator.
existing ARM simulator. */
#include "core/arm/skyeye_common/skyeye_defs.h" #include "core/arm/skyeye_common/skyeye_defs.h"
#ifndef MODET /* required for the Thumb instruction support */ #ifndef MODET // Required for the Thumb instruction support
#if 1 #if 1
#error "MODET needs to be defined for the Thumb world to work" #error "MODET needs to be defined for the Thumb world to work"
#else #else
@ -40,482 +18,359 @@ existing ARM simulator. */
#include "core/arm/skyeye_common/armos.h" #include "core/arm/skyeye_common/armos.h"
#include "core/arm/dyncom/arm_dyncom_thumb.h" #include "core/arm/dyncom/arm_dyncom_thumb.h"
/* Decode a 16bit Thumb instruction. The instruction is in the low // Decode a 16bit Thumb instruction. The instruction is in the low 16-bits of the tinstr field,
16-bits of the tinstr field, with the following Thumb instruction // with the following Thumb instruction held in the high 16-bits. Passing in two Thumb instructions
held in the high 16-bits. Passing in two Thumb instructions allows // allows easier simulation of the special dual BL instruction.
easier simulation of the special dual BL instruction. */
tdstate thumb_translate (addr_t addr, uint32_t instr, uint32_t* ainstr, uint32_t* inst_size) tdstate thumb_translate (addr_t addr, uint32_t instr, uint32_t* ainstr, uint32_t* inst_size) {
{
tdstate valid = t_uninitialized; tdstate valid = t_uninitialized;
ARMword next_instr; ARMword tinstr;
ARMword tinstr; tinstr = instr;
tinstr = instr;
/* The endian should be judge here */
#if 0
if (state->bigendSig) {
next_instr = tinstr & 0xFFFF;
tinstr >>= 16;
}
else {
next_instr = tinstr >> 16;
tinstr &= 0xFFFF;
}
#endif
if((addr & 0x3) != 0)
tinstr = instr >> 16;
else
tinstr &= 0xFFFF;
//printf("In %s, instr=0x%x, tinstr=0x%x, r15=0x%x\n", __FUNCTION__, instr, tinstr, cpu->translate_pc); // The endian should be judge here
#if 1 /* debugging to catch non updates */ if((addr & 0x3) != 0)
*ainstr = 0xDEADC0DE; tinstr = instr >> 16;
#endif else
tinstr &= 0xFFFF;
switch ((tinstr & 0xF800) >> 11) { *ainstr = 0xDEADC0DE; // Debugging to catch non updates
case 0: /* LSL */
case 1: /* LSR */
case 2: /* ASR */
/* Format 1 */
*ainstr = 0xE1B00000 /* base opcode */
| ((tinstr & 0x1800) >> (11 - 5)) /* shift type */
|((tinstr & 0x07C0) << (7 - 6)) /* imm5 */
|((tinstr & 0x0038) >> 3) /* Rs */
|((tinstr & 0x0007) << 12); /* Rd */
break;
case 3: /* ADD/SUB */
/* Format 2 */
{
ARMword subset[4] = {
0xE0900000, /* ADDS Rd,Rs,Rn */
0xE0500000, /* SUBS Rd,Rs,Rn */
0xE2900000, /* ADDS Rd,Rs,#imm3 */
0xE2500000 /* SUBS Rd,Rs,#imm3 */
};
/* It is quicker indexing into a table, than performing switch
or conditionals: */
*ainstr = subset[(tinstr & 0x0600) >> 9] /* base opcode */
|((tinstr & 0x01C0) >> 6) /* Rn or imm3 */
|((tinstr & 0x0038) << (16 - 3)) /* Rs */
|((tinstr & 0x0007) << (12 - 0)); /* Rd */
}
break;
case 4: /* MOV */
case 5: /* CMP */
case 6: /* ADD */
case 7: /* SUB */
/* Format 3 */
{
ARMword subset[4] = {
0xE3B00000, /* MOVS Rd,#imm8 */
0xE3500000, /* CMP Rd,#imm8 */
0xE2900000, /* ADDS Rd,Rd,#imm8 */
0xE2500000, /* SUBS Rd,Rd,#imm8 */
};
*ainstr = subset[(tinstr & 0x1800) >> 11] /* base opcode */
|((tinstr & 0x00FF) >> 0) /* imm8 */
|((tinstr & 0x0700) << (16 - 8)) /* Rn */
|((tinstr & 0x0700) << (12 - 8)); /* Rd */
}
break;
case 8: /* Arithmetic and high register transfers */
/* TODO: Since the subsets for both Format 4 and Format 5
instructions are made up of different ARM encodings, we could
save the following conditional, and just have one large
subset. */
if ((tinstr & (1 << 10)) == 0) {
typedef enum
{ t_norm, t_shift, t_neg, t_mul }otype_t;
/* Format 4 */ switch ((tinstr & 0xF800) >> 11) {
struct case 0: // LSL
{ case 1: // LSR
ARMword opcode; case 2: // ASR
otype_t otype; *ainstr = 0xE1B00000 // base opcode
} | ((tinstr & 0x1800) >> (11 - 5)) // shift type
subset[16] = { |((tinstr & 0x07C0) << (7 - 6)) // imm5
{ |((tinstr & 0x0038) >> 3) // Rs
0xE0100000, t_norm}, /* ANDS Rd,Rd,Rs */ |((tinstr & 0x0007) << 12); // Rd
{ break;
0xE0300000, t_norm}, /* EORS Rd,Rd,Rs */
{
0xE1B00010, t_shift}, /* MOVS Rd,Rd,LSL Rs */
{
0xE1B00030, t_shift}, /* MOVS Rd,Rd,LSR Rs */
{
0xE1B00050, t_shift}, /* MOVS Rd,Rd,ASR Rs */
{
0xE0B00000, t_norm}, /* ADCS Rd,Rd,Rs */
{
0xE0D00000, t_norm}, /* SBCS Rd,Rd,Rs */
{
0xE1B00070, t_shift}, /* MOVS Rd,Rd,ROR Rs */
{
0xE1100000, t_norm}, /* TST Rd,Rs */
{
0xE2700000, t_neg}, /* RSBS Rd,Rs,#0 */
{
0xE1500000, t_norm}, /* CMP Rd,Rs */
{
0xE1700000, t_norm}, /* CMN Rd,Rs */
{
0xE1900000, t_norm}, /* ORRS Rd,Rd,Rs */
{
0xE0100090, t_mul}, /* MULS Rd,Rd,Rs */
{
0xE1D00000, t_norm}, /* BICS Rd,Rd,Rs */
{
0xE1F00000, t_norm} /* MVNS Rd,Rs */
};
*ainstr = subset[(tinstr & 0x03C0) >> 6].opcode; /* base */
switch (subset[(tinstr & 0x03C0) >> 6].otype) {
case t_norm:
*ainstr |= ((tinstr & 0x0007) << 16) /* Rn */
|((tinstr & 0x0007) << 12) /* Rd */
|((tinstr & 0x0038) >> 3); /* Rs */
break;
case t_shift:
*ainstr |= ((tinstr & 0x0007) << 12) /* Rd */
|((tinstr & 0x0007) >> 0) /* Rm */
|((tinstr & 0x0038) << (8 - 3)); /* Rs */
break;
case t_neg:
*ainstr |= ((tinstr & 0x0007) << 12) /* Rd */
|((tinstr & 0x0038) << (16 - 3)); /* Rn */
break;
case t_mul:
*ainstr |= ((tinstr & 0x0007) << 16) /* Rd */
|((tinstr & 0x0007) << 8) /* Rs */
|((tinstr & 0x0038) >> 3); /* Rm */
break;
}
}
else {
/* Format 5 */
ARMword Rd = ((tinstr & 0x0007) >> 0);
ARMword Rs = ((tinstr & 0x0038) >> 3);
if (tinstr & (1 << 7))
Rd += 8;
if (tinstr & (1 << 6))
Rs += 8;
switch ((tinstr & 0x03C0) >> 6) {
case 0x1: /* ADD Rd,Rd,Hs */
case 0x2: /* ADD Hd,Hd,Rs */
case 0x3: /* ADD Hd,Hd,Hs */
*ainstr = 0xE0800000 /* base */
| (Rd << 16) /* Rn */
|(Rd << 12) /* Rd */
|(Rs << 0); /* Rm */
break;
case 0x5: /* CMP Rd,Hs */
case 0x6: /* CMP Hd,Rs */
case 0x7: /* CMP Hd,Hs */
*ainstr = 0xE1500000 /* base */
| (Rd << 16) /* Rn */
|(Rd << 12) /* Rd */
|(Rs << 0); /* Rm */
break;
case 0x9: /* MOV Rd,Hs */
case 0xA: /* MOV Hd,Rs */
case 0xB: /* MOV Hd,Hs */
*ainstr = 0xE1A00000 /* base */
| (Rd << 16) /* Rn */
|(Rd << 12) /* Rd */
|(Rs << 0); /* Rm */
break;
case 0xC: /* BX Rs */
case 0xD: /* BX Hs */
*ainstr = 0xE12FFF10 /* base */
| ((tinstr & 0x0078) >> 3); /* Rd */
break;
case 0x0: /* UNDEFINED */
case 0x4: /* UNDEFINED */
case 0x8: /* UNDEFINED */
valid = t_undefined;
break;
case 0xE: /* BLX */
case 0xF: /* BLX */
//if (state->is_v5) { case 3: // ADD/SUB
if(1){ {
//valid = t_branch; ARMword subset[4] = {
#if 1 0xE0900000, // ADDS Rd,Rs,Rn
*ainstr = 0xE1200030 /* base */ 0xE0500000, // SUBS Rd,Rs,Rn
|(Rs << 0); /* Rm */ 0xE2900000, // ADDS Rd,Rs,#imm3
#endif 0xE2500000 // SUBS Rd,Rs,#imm3
} else { };
valid = t_undefined; // It is quicker indexing into a table, than performing switch or conditionals:
} *ainstr = subset[(tinstr & 0x0600) >> 9] // base opcode
break; |((tinstr & 0x01C0) >> 6) // Rn or imm3
} |((tinstr & 0x0038) << (16 - 3)) // Rs
} |((tinstr & 0x0007) << (12 - 0)); // Rd
break; }
case 9: /* LDR Rd,[PC,#imm8] */ break;
/* Format 6 */
*ainstr = 0xE59F0000 /* base */ case 4: // MOV
| ((tinstr & 0x0700) << (12 - 8)) /* Rd */ case 5: // CMP
|((tinstr & 0x00FF) << (2 - 0)); /* off8 */ case 6: // ADD
break; case 7: // SUB
case 10: {
case 11: ARMword subset[4] = {
/* TODO: Format 7 and Format 8 perform the same ARM encoding, so 0xE3B00000, // MOVS Rd,#imm8
the following could be merged into a single subset, saving on 0xE3500000, // CMP Rd,#imm8
the following boolean: */ 0xE2900000, // ADDS Rd,Rd,#imm8
if ((tinstr & (1 << 9)) == 0) { 0xE2500000, // SUBS Rd,Rd,#imm8
/* Format 7 */ };
ARMword subset[4] = {
0xE7800000, /* STR Rd,[Rb,Ro] */ *ainstr = subset[(tinstr & 0x1800) >> 11] // base opcode
0xE7C00000, /* STRB Rd,[Rb,Ro] */ |((tinstr & 0x00FF) >> 0) // imm8
0xE7900000, /* LDR Rd,[Rb,Ro] */ |((tinstr & 0x0700) << (16 - 8)) // Rn
0xE7D00000 /* LDRB Rd,[Rb,Ro] */ |((tinstr & 0x0700) << (12 - 8)); // Rd
}; }
*ainstr = subset[(tinstr & 0x0C00) >> 10] /* base */ break;
|((tinstr & 0x0007) << (12 - 0)) /* Rd */
|((tinstr & 0x0038) << (16 - 3)) /* Rb */ case 8: // Arithmetic and high register transfers
|((tinstr & 0x01C0) >> 6); /* Ro */
} // TODO: Since the subsets for both Format 4 and Format 5 instructions are made up of
else { // different ARM encodings, we could save the following conditional, and just have one
/* Format 8 */ // large subset
ARMword subset[4] = {
0xE18000B0, /* STRH Rd,[Rb,Ro] */ if ((tinstr & (1 << 10)) == 0) {
0xE19000D0, /* LDRSB Rd,[Rb,Ro] */ enum otype {
0xE19000B0, /* LDRH Rd,[Rb,Ro] */ t_norm,
0xE19000F0 /* LDRSH Rd,[Rb,Ro] */ t_shift,
}; t_neg,
*ainstr = subset[(tinstr & 0x0C00) >> 10] /* base */ t_mul
|((tinstr & 0x0007) << (12 - 0)) /* Rd */ };
|((tinstr & 0x0038) << (16 - 3)) /* Rb */
|((tinstr & 0x01C0) >> 6); /* Ro */ struct {
} ARMword opcode;
break; otype type;
case 12: /* STR Rd,[Rb,#imm5] */ } subset[16] = {
case 13: /* LDR Rd,[Rb,#imm5] */ { 0xE0100000, t_norm }, // ANDS Rd,Rd,Rs
case 14: /* STRB Rd,[Rb,#imm5] */ { 0xE0300000, t_norm }, // EORS Rd,Rd,Rs
case 15: /* LDRB Rd,[Rb,#imm5] */ { 0xE1B00010, t_shift }, // MOVS Rd,Rd,LSL Rs
/* Format 9 */ { 0xE1B00030, t_shift }, // MOVS Rd,Rd,LSR Rs
{ { 0xE1B00050, t_shift }, // MOVS Rd,Rd,ASR Rs
ARMword subset[4] = { { 0xE0B00000, t_norm }, // ADCS Rd,Rd,Rs
0xE5800000, /* STR Rd,[Rb,#imm5] */ { 0xE0D00000, t_norm }, // SBCS Rd,Rd,Rs
0xE5900000, /* LDR Rd,[Rb,#imm5] */ { 0xE1B00070, t_shift }, // MOVS Rd,Rd,ROR Rs
0xE5C00000, /* STRB Rd,[Rb,#imm5] */ { 0xE1100000, t_norm }, // TST Rd,Rs
0xE5D00000 /* LDRB Rd,[Rb,#imm5] */ { 0xE2700000, t_neg }, // RSBS Rd,Rs,#0
}; { 0xE1500000, t_norm }, // CMP Rd,Rs
/* The offset range defends on whether we are transferring a { 0xE1700000, t_norm }, // CMN Rd,Rs
byte or word value: */ { 0xE1900000, t_norm }, // ORRS Rd,Rd,Rs
*ainstr = subset[(tinstr & 0x1800) >> 11] /* base */ { 0xE0100090, t_mul }, // MULS Rd,Rd,Rs
|((tinstr & 0x0007) << (12 - 0)) /* Rd */ { 0xE1D00000, t_norm }, // BICS Rd,Rd,Rs
|((tinstr & 0x0038) << (16 - 3)) /* Rb */ { 0xE1F00000, t_norm } // MVNS Rd,Rs
|((tinstr & 0x07C0) >> (6 - ((tinstr & (1 << 12)) ? 0 : 2))); /* off5 */ };
}
break; *ainstr = subset[(tinstr & 0x03C0) >> 6].opcode; // base
case 16: /* STRH Rd,[Rb,#imm5] */
case 17: /* LDRH Rd,[Rb,#imm5] */ switch (subset[(tinstr & 0x03C0) >> 6].type) {
/* Format 10 */ case t_norm:
*ainstr = ((tinstr & (1 << 11)) /* base */ *ainstr |= ((tinstr & 0x0007) << 16) // Rn
? 0xE1D000B0 /* LDRH */ |((tinstr & 0x0007) << 12) // Rd
: 0xE1C000B0) /* STRH */ |((tinstr & 0x0038) >> 3); // Rs
|((tinstr & 0x0007) << (12 - 0)) /* Rd */ break;
|((tinstr & 0x0038) << (16 - 3)) /* Rb */ case t_shift:
|((tinstr & 0x01C0) >> (6 - 1)) /* off5, low nibble */ *ainstr |= ((tinstr & 0x0007) << 12) // Rd
|((tinstr & 0x0600) >> (9 - 8)); /* off5, high nibble */ |((tinstr & 0x0007) >> 0) // Rm
break; |((tinstr & 0x0038) << (8 - 3)); // Rs
case 18: /* STR Rd,[SP,#imm8] */ break;
case 19: /* LDR Rd,[SP,#imm8] */ case t_neg:
/* Format 11 */ *ainstr |= ((tinstr & 0x0007) << 12) // Rd
*ainstr = ((tinstr & (1 << 11)) /* base */ |((tinstr & 0x0038) << (16 - 3)); // Rn
? 0xE59D0000 /* LDR */ break;
: 0xE58D0000) /* STR */ case t_mul:
|((tinstr & 0x0700) << (12 - 8)) /* Rd */ *ainstr |= ((tinstr & 0x0007) << 16) // Rd
|((tinstr & 0x00FF) << 2); /* off8 */ |((tinstr & 0x0007) << 8) // Rs
break; |((tinstr & 0x0038) >> 3); // Rm
case 20: /* ADD Rd,PC,#imm8 */ break;
case 21: /* ADD Rd,SP,#imm8 */ }
/* Format 12 */ } else {
if ((tinstr & (1 << 11)) == 0) { ARMword Rd = ((tinstr & 0x0007) >> 0);
/* NOTE: The PC value used here should by word aligned */ ARMword Rs = ((tinstr & 0x0038) >> 3);
/* We encode shift-left-by-2 in the rotate immediate field,
so no shift of off8 is needed. */ if (tinstr & (1 << 7))
*ainstr = 0xE28F0F00 /* base */ Rd += 8;
| ((tinstr & 0x0700) << (12 - 8)) /* Rd */ if (tinstr & (1 << 6))
|(tinstr & 0x00FF); /* off8 */ Rs += 8;
}
else { switch ((tinstr & 0x03C0) >> 6) {
/* We encode shift-left-by-2 in the rotate immediate field, case 0x1: // ADD Rd,Rd,Hs
so no shift of off8 is needed. */ case 0x2: // ADD Hd,Hd,Rs
*ainstr = 0xE28D0F00 /* base */ case 0x3: // ADD Hd,Hd,Hs
| ((tinstr & 0x0700) << (12 - 8)) /* Rd */ *ainstr = 0xE0800000 // base
|(tinstr & 0x00FF); /* off8 */ | (Rd << 16) // Rn
} |(Rd << 12) // Rd
break; |(Rs << 0); // Rm
case 22: break;
case 23: case 0x5: // CMP Rd,Hs
if ((tinstr & 0x0F00) == 0x0000) { case 0x6: // CMP Hd,Rs
/* Format 13 */ case 0x7: // CMP Hd,Hs
/* NOTE: The instruction contains a shift left of 2 *ainstr = 0xE1500000 // base
equivalent (implemented as ROR #30): */ | (Rd << 16) // Rn
*ainstr = ((tinstr & (1 << 7)) /* base */ |(Rd << 12) // Rd
? 0xE24DDF00 /* SUB */ |(Rs << 0); // Rm
: 0xE28DDF00) /* ADD */ break;
|(tinstr & 0x007F); /* off7 */ case 0x9: // MOV Rd,Hs
} case 0xA: // MOV Hd,Rs
else if ((tinstr & 0x0F00) == 0x0e00) case 0xB: // MOV Hd,Hs
*ainstr = 0xEF000000 | SWI_Breakpoint; *ainstr = 0xE1A00000 // base
else { | (Rd << 16) // Rn
/* Format 14 */ |(Rd << 12) // Rd
ARMword subset[4] = { |(Rs << 0); // Rm
0xE92D0000, /* STMDB sp!,{rlist} */ break;
0xE92D4000, /* STMDB sp!,{rlist,lr} */ case 0xC: // BX Rs
0xE8BD0000, /* LDMIA sp!,{rlist} */ case 0xD: // BX Hs
0xE8BD8000 /* LDMIA sp!,{rlist,pc} */ *ainstr = 0xE12FFF10 // base
}; | ((tinstr & 0x0078) >> 3); // Rd
*ainstr = subset[((tinstr & (1 << 11)) >> 10) | ((tinstr & (1 << 8)) >> 8)] /* base */ break;
|(tinstr & 0x00FF); /* mask8 */ case 0x0: // UNDEFINED
} case 0x4: // UNDEFINED
break; case 0x8: // UNDEFINED
case 24: /* STMIA */ valid = t_undefined;
case 25: /* LDMIA */ break;
/* Format 15 */ case 0xE: // BLX
*ainstr = ((tinstr & (1 << 11)) /* base */ case 0xF: // BLX
? 0xE8B00000 /* LDMIA */ *ainstr = 0xE1200030 // base
: 0xE8A00000) /* STMIA */ | (Rs << 0); // Rm
|((tinstr & 0x0700) << (16 - 8)) /* Rb */ break;
|(tinstr & 0x00FF); /* mask8 */ }
break; }
case 26: /* Bcc */ break;
case 27: /* Bcc/SWI */
if ((tinstr & 0x0F00) == 0x0F00) { case 9: // LDR Rd,[PC,#imm8]
#if 0 *ainstr = 0xE59F0000 // base
if (tinstr == (ARMul_ABORTWORD & 0xffff) && | ((tinstr & 0x0700) << (12 - 8)) // Rd
state->AbortAddr == pc) { |((tinstr & 0x00FF) << (2 - 0)); // off8
*ainstr = ARMul_ABORTWORD; break;
break;
} case 10:
#endif case 11:
/* Format 17 : SWI */ // TODO: Format 7 and Format 8 perform the same ARM encoding, so the following could be
*ainstr = 0xEF000000; // merged into a single subset, saving on the following boolean:
/* Breakpoint must be handled specially. */
if ((tinstr & 0x00FF) == 0x18) if ((tinstr & (1 << 9)) == 0) {
*ainstr |= ((tinstr & 0x00FF) << 16); ARMword subset[4] = {
/* New breakpoint value. See gdb/arm-tdep.c */ 0xE7800000, // STR Rd,[Rb,Ro]
else if ((tinstr & 0x00FF) == 0xFE) 0xE7C00000, // STRB Rd,[Rb,Ro]
*ainstr |= SWI_Breakpoint; 0xE7900000, // LDR Rd,[Rb,Ro]
else 0xE7D00000 // LDRB Rd,[Rb,Ro]
*ainstr |= (tinstr & 0x00FF); };
}
else if ((tinstr & 0x0F00) != 0x0E00) { *ainstr = subset[(tinstr & 0x0C00) >> 10] // base
/* Format 16 */ |((tinstr & 0x0007) << (12 - 0)) // Rd
#if 0 |((tinstr & 0x0038) << (16 - 3)) // Rb
int doit = FALSE; |((tinstr & 0x01C0) >> 6); // Ro
/* TODO: Since we are doing a switch here, we could just add
the SWI and undefined instruction checks into this } else {
switch to same on a couple of conditionals: */ ARMword subset[4] = {
switch ((tinstr & 0x0F00) >> 8) { 0xE18000B0, // STRH Rd,[Rb,Ro]
case EQ: 0xE19000D0, // LDRSB Rd,[Rb,Ro]
doit = ZFLAG; 0xE19000B0, // LDRH Rd,[Rb,Ro]
break; 0xE19000F0 // LDRSH Rd,[Rb,Ro]
case NE: };
doit = !ZFLAG; *ainstr = subset[(tinstr & 0x0C00) >> 10] // base
break; |((tinstr & 0x0007) << (12 - 0)) // Rd
case VS: |((tinstr & 0x0038) << (16 - 3)) // Rb
doit = VFLAG; |((tinstr & 0x01C0) >> 6); // Ro
break; }
case VC: break;
doit = !VFLAG;
break; case 12: // STR Rd,[Rb,#imm5]
case MI: case 13: // LDR Rd,[Rb,#imm5]
doit = NFLAG; case 14: // STRB Rd,[Rb,#imm5]
break; case 15: // LDRB Rd,[Rb,#imm5]
case PL: {
doit = !NFLAG; ARMword subset[4] = {
break; 0xE5800000, // STR Rd,[Rb,#imm5]
case CS: 0xE5900000, // LDR Rd,[Rb,#imm5]
doit = CFLAG; 0xE5C00000, // STRB Rd,[Rb,#imm5]
break; 0xE5D00000 // LDRB Rd,[Rb,#imm5]
case CC: };
doit = !CFLAG; // The offset range defends on whether we are transferring a byte or word value:
break; *ainstr = subset[(tinstr & 0x1800) >> 11] // base
case HI: |((tinstr & 0x0007) << (12 - 0)) // Rd
doit = (CFLAG && !ZFLAG); |((tinstr & 0x0038) << (16 - 3)) // Rb
break; |((tinstr & 0x07C0) >> (6 - ((tinstr & (1 << 12)) ? 0 : 2))); // off5
case LS: }
doit = (!CFLAG || ZFLAG); break;
break;
case GE: case 16: // STRH Rd,[Rb,#imm5]
doit = ((!NFLAG && !VFLAG) case 17: // LDRH Rd,[Rb,#imm5]
|| (NFLAG && VFLAG)); *ainstr = ((tinstr & (1 << 11)) // base
break; ? 0xE1D000B0 // LDRH
case LT: : 0xE1C000B0) // STRH
doit = ((NFLAG && !VFLAG) |((tinstr & 0x0007) << (12 - 0)) // Rd
|| (!NFLAG && VFLAG)); |((tinstr & 0x0038) << (16 - 3)) // Rb
break; |((tinstr & 0x01C0) >> (6 - 1)) // off5, low nibble
case GT: |((tinstr & 0x0600) >> (9 - 8)); // off5, high nibble
doit = ((!NFLAG && !VFLAG && !ZFLAG) break;
|| (NFLAG && VFLAG && !ZFLAG));
break; case 18: // STR Rd,[SP,#imm8]
case LE: case 19: // LDR Rd,[SP,#imm8]
doit = ((NFLAG && !VFLAG) *ainstr = ((tinstr & (1 << 11)) // base
|| (!NFLAG && VFLAG)) || ZFLAG; ? 0xE59D0000 // LDR
break; : 0xE58D0000) // STR
} |((tinstr & 0x0700) << (12 - 8)) // Rd
if (doit) { |((tinstr & 0x00FF) << 2); // off8
state->Reg[15] = (pc + 4 break;
+ (((tinstr & 0x7F) << 1)
| ((tinstr & (1 << 7)) ? case 20: // ADD Rd,PC,#imm8
0xFFFFFF00 : 0))); case 21: // ADD Rd,SP,#imm8
FLUSHPIPE;
} if ((tinstr & (1 << 11)) == 0) {
#endif
valid = t_branch; // NOTE: The PC value used here should by word aligned. We encode shift-left-by-2 in the
} // rotate immediate field, so no shift of off8 is needed.
else /* UNDEFINED : cc=1110(AL) uses different format */
valid = t_undefined; *ainstr = 0xE28F0F00 // base
break; | ((tinstr & 0x0700) << (12 - 8)) // Rd
case 28: /* B */ |(tinstr & 0x00FF); // off8
/* Format 18 */ } else {
#if 0 // We encode shift-left-by-2 in the rotate immediate field, so no shift of off8 is needed.
state->Reg[15] = (pc + 4 + (((tinstr & 0x3FF) << 1) *ainstr = 0xE28D0F00 // base
| ((tinstr & (1 << 10)) ? | ((tinstr & 0x0700) << (12 - 8)) // Rd
0xFFFFF800 : 0))); |(tinstr & 0x00FF); // off8
#endif }
//FLUSHPIPE; break;
valid = t_branch;
break; case 22:
case 29: case 23:
if(tinstr & 0x1) if ((tinstr & 0x0F00) == 0x0000) {
valid = t_undefined; // NOTE: The instruction contains a shift left of 2 equivalent (implemented as ROR #30):
else{ *ainstr = ((tinstr & (1 << 7)) // base
/* BLX 1 for armv5t and above */ ? 0xE24DDF00 // SUB
//printf("In %s, After BLX(1),LR=0x%x,PC=0x%x, offset=0x%x\n", __FUNCTION__, state->Reg[14], state->Reg[15], (tinstr &0x7FF) << 1); : 0xE28DDF00) // ADD
valid = t_branch; |(tinstr & 0x007F); // off7
} } else if ((tinstr & 0x0F00) == 0x0e00)
break; *ainstr = 0xEF000000 | SWI_Breakpoint;
case 30: /* BL instruction 1 */ else {
/* Format 19 */ ARMword subset[4] = {
/* There is no single ARM instruction equivalent for this Thumb 0xE92D0000, // STMDB sp!,{rlist}
instruction. To keep the simulation simple (from the user 0xE92D4000, // STMDB sp!,{rlist,lr}
perspective) we check if the following instruction is the 0xE8BD0000, // LDMIA sp!,{rlist}
second half of this BL, and if it is we simulate it 0xE8BD8000 // LDMIA sp!,{rlist,pc}
immediately. */ };
valid = t_branch; *ainstr = subset[((tinstr & (1 << 11)) >> 10) | ((tinstr & (1 << 8)) >> 8)] // base
break; |(tinstr & 0x00FF); // mask8
case 31: /* BL instruction 2 */ }
/* Format 19 */ break;
/* There is no single ARM instruction equivalent for this
instruction. Also, it should only ever be matched with the case 24: // STMIA
fmt19 "BL instruction 1" instruction. However, we do allow case 25: // LDMIA
the simulation of it on its own, with undefined results if *ainstr = ((tinstr & (1 << 11)) // base
r14 is not suitably initialised. */ ? 0xE8B00000 // LDMIA
{ : 0xE8A00000) // STMIA
#if 0 |((tinstr & 0x0700) << (16 - 8)) // Rb
ARMword tmp = (pc + 2); |(tinstr & 0x00FF); // mask8
state->Reg[15] = break;
(state->Reg[14] + ((tinstr & 0x07FF) << 1));
state->Reg[14] = (tmp | 1); case 26: // Bcc
#endif case 27: // Bcc/SWI
valid = t_branch; if ((tinstr & 0x0F00) == 0x0F00) {
} // Format 17 : SWI
break; *ainstr = 0xEF000000;
} // Breakpoint must be handled specially.
*inst_size = 2; if ((tinstr & 0x00FF) == 0x18)
return valid; *ainstr |= ((tinstr & 0x00FF) << 16);
// New breakpoint value. See gdb/arm-tdep.c
else if ((tinstr & 0x00FF) == 0xFE)
*ainstr |= SWI_Breakpoint;
else
*ainstr |= (tinstr & 0x00FF);
} else if ((tinstr & 0x0F00) != 0x0E00)
valid = t_branch;
else // UNDEFINED : cc=1110(AL) uses different format
valid = t_undefined;
break;
case 28: // B
valid = t_branch;
break;
case 29:
if(tinstr & 0x1)
valid = t_undefined;
else
valid = t_branch;
break;
case 30: // BL instruction 1
// There is no single ARM instruction equivalent for this Thumb instruction. To keep the
// simulation simple (from the user perspective) we check if the following instruction is
// the second half of this BL, and if it is we simulate it immediately
valid = t_branch;
break;
case 31: // BL instruction 2
// There is no single ARM instruction equivalent for this instruction. Also, it should only
// ever be matched with the fmt19 "BL instruction 1" instruction. However, we do allow the
// simulation of it on its own, with undefined results if r14 is not suitably initialised.
valid = t_branch;
break;
}
*inst_size = 2;
return valid;
} }

View File

@ -56,7 +56,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmla)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VMLA_INST: VMLA_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -180,7 +179,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmls)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VMLS_INST: VMLS_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -304,7 +302,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vnmla)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VNMLA_INST: VNMLA_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -430,7 +427,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vnmls)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VNMLS_INST: VNMLS_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -554,7 +550,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vnmul)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VNMUL_INST: VNMUL_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -669,7 +664,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmul)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VMUL_INST: VMUL_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -797,7 +791,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vadd)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VADD_INST: VADD_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -919,7 +912,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vsub)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VSUB_INST: VSUB_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -1039,7 +1031,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vdiv)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VDIV_INST: VDIV_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -1167,7 +1158,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovi)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VMOVI_INST: VMOVI_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -1256,7 +1246,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovr)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VMOVR_INST: VMOVR_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -1338,7 +1327,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vabs)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VABS_INST: VABS_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -1447,7 +1435,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vneg)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VNEG_INST: VNEG_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -1555,7 +1542,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vsqrt)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VSQRT_INST: VSQRT_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -1651,7 +1637,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vcmp)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VCMP_INST: VCMP_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -1774,7 +1759,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vcmp2)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VCMP2_INST: VCMP2_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -1897,7 +1881,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vcvtbds)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VCVTBDS_INST: VCVTBDS_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -1994,7 +1977,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vcvtbff)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VCVTBFF_INST: VCVTBFF_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -2070,7 +2052,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vcvtbfi)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VCVTBFI_INST: VCVTBFI_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -2243,7 +2224,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrs)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VMOVBRS_INST: VMOVBRS_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -2323,7 +2303,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmsr)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VMSR_INST: VMSR_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
/* FIXME: special case for access to FPSID and FPEXC, VFP must be disabled , /* FIXME: special case for access to FPSID and FPEXC, VFP must be disabled ,
and in privilegied mode */ and in privilegied mode */
@ -2426,7 +2405,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrc)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VMOVBRC_INST: VMOVBRC_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -2493,7 +2471,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmrs)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VMRS_INST: VMRS_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
/* FIXME: special case for access to FPSID and FPEXC, VFP must be disabled, /* FIXME: special case for access to FPSID and FPEXC, VFP must be disabled,
and in privilegied mode */ and in privilegied mode */
@ -2657,7 +2634,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbcr)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VMOVBCR_INST: VMOVBCR_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -2733,7 +2709,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrrss)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VMOVBRRSS_INST: VMOVBRRSS_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -2803,7 +2778,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrrd)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VMOVBRRD_INST: VMOVBRRD_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -2895,7 +2869,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vstr)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VSTR_INST: VSTR_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -3037,7 +3010,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vpush)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VPUSH_INST: VPUSH_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -3204,7 +3176,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vstm)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VSTM_INST: /* encoding 1 */ VSTM_INST: /* encoding 1 */
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -3392,7 +3363,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vpop)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VPOP_INST: VPOP_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -3573,7 +3543,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vldr)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VLDR_INST: VLDR_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;
@ -3737,7 +3706,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vldm)(unsigned int inst, int index)
#ifdef VFP_INTERPRETER_IMPL #ifdef VFP_INTERPRETER_IMPL
VLDM_INST: VLDM_INST:
{ {
INC_ICOUNTER;
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
CHECK_VFP_ENABLED; CHECK_VFP_ENABLED;