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Merge pull request #362 from bunnei/dyncom-cleanup

dyncom: Various cleanups to match coding style, no functional changes.
This commit is contained in:
bunnei 2014-12-29 21:53:49 -05:00
commit c2f41f0404
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 */
{ case 3: // ADD/SUB
0xE1B00010, t_shift}, /* MOVS Rd,Rd,LSL Rs */ {
{ ARMword subset[4] = {
0xE1B00030, t_shift}, /* MOVS Rd,Rd,LSR Rs */ 0xE0900000, // ADDS Rd,Rs,Rn
{ 0xE0500000, // SUBS Rd,Rs,Rn
0xE1B00050, t_shift}, /* MOVS Rd,Rd,ASR Rs */ 0xE2900000, // ADDS Rd,Rs,#imm3
{ 0xE2500000 // SUBS Rd,Rs,#imm3
0xE0B00000, t_norm}, /* ADCS Rd,Rd,Rs */ };
{ // It is quicker indexing into a table, than performing switch or conditionals:
0xE0D00000, t_norm}, /* SBCS Rd,Rd,Rs */ *ainstr = subset[(tinstr & 0x0600) >> 9] // base opcode
{ |((tinstr & 0x01C0) >> 6) // Rn or imm3
0xE1B00070, t_shift}, /* MOVS Rd,Rd,ROR Rs */ |((tinstr & 0x0038) << (16 - 3)) // Rs
{ |((tinstr & 0x0007) << (12 - 0)); // Rd
0xE1100000, t_norm}, /* TST Rd,Rs */ }
{ break;
0xE2700000, t_neg}, /* RSBS Rd,Rs,#0 */
{ case 4: // MOV
0xE1500000, t_norm}, /* CMP Rd,Rs */ case 5: // CMP
{ case 6: // ADD
0xE1700000, t_norm}, /* CMN Rd,Rs */ case 7: // SUB
{ {
0xE1900000, t_norm}, /* ORRS Rd,Rd,Rs */ ARMword subset[4] = {
{ 0xE3B00000, // MOVS Rd,#imm8
0xE0100090, t_mul}, /* MULS Rd,Rd,Rs */ 0xE3500000, // CMP Rd,#imm8
{ 0xE2900000, // ADDS Rd,Rd,#imm8
0xE1D00000, t_norm}, /* BICS Rd,Rd,Rs */ 0xE2500000, // SUBS Rd,Rd,#imm8
{ };
0xE1F00000, t_norm} /* MVNS Rd,Rs */
}; *ainstr = subset[(tinstr & 0x1800) >> 11] // base opcode
*ainstr = subset[(tinstr & 0x03C0) >> 6].opcode; /* base */ |((tinstr & 0x00FF) >> 0) // imm8
switch (subset[(tinstr & 0x03C0) >> 6].otype) { |((tinstr & 0x0700) << (16 - 8)) // Rn
case t_norm: |((tinstr & 0x0700) << (12 - 8)); // Rd
*ainstr |= ((tinstr & 0x0007) << 16) /* Rn */ }
|((tinstr & 0x0007) << 12) /* Rd */ break;
|((tinstr & 0x0038) >> 3); /* Rs */
break; case 8: // Arithmetic and high register transfers
case t_shift:
*ainstr |= ((tinstr & 0x0007) << 12) /* Rd */ // TODO: Since the subsets for both Format 4 and Format 5 instructions are made up of
|((tinstr & 0x0007) >> 0) /* Rm */ // different ARM encodings, we could save the following conditional, and just have one
|((tinstr & 0x0038) << (8 - 3)); /* Rs */ // large subset
break;
case t_neg: if ((tinstr & (1 << 10)) == 0) {
*ainstr |= ((tinstr & 0x0007) << 12) /* Rd */ enum otype {
|((tinstr & 0x0038) << (16 - 3)); /* Rn */ t_norm,
break; t_shift,
case t_mul: t_neg,
*ainstr |= ((tinstr & 0x0007) << 16) /* Rd */ t_mul
|((tinstr & 0x0007) << 8) /* Rs */ };
|((tinstr & 0x0038) >> 3); /* Rm */
break; struct {
} ARMword opcode;
} otype type;
else { } subset[16] = {
/* Format 5 */ { 0xE0100000, t_norm }, // ANDS Rd,Rd,Rs
ARMword Rd = ((tinstr & 0x0007) >> 0); { 0xE0300000, t_norm }, // EORS Rd,Rd,Rs
ARMword Rs = ((tinstr & 0x0038) >> 3); { 0xE1B00010, t_shift }, // MOVS Rd,Rd,LSL Rs
if (tinstr & (1 << 7)) { 0xE1B00030, t_shift }, // MOVS Rd,Rd,LSR Rs
Rd += 8; { 0xE1B00050, t_shift }, // MOVS Rd,Rd,ASR Rs
if (tinstr & (1 << 6)) { 0xE0B00000, t_norm }, // ADCS Rd,Rd,Rs
Rs += 8; { 0xE0D00000, t_norm }, // SBCS Rd,Rd,Rs
switch ((tinstr & 0x03C0) >> 6) { { 0xE1B00070, t_shift }, // MOVS Rd,Rd,ROR Rs
case 0x1: /* ADD Rd,Rd,Hs */ { 0xE1100000, t_norm }, // TST Rd,Rs
case 0x2: /* ADD Hd,Hd,Rs */ { 0xE2700000, t_neg }, // RSBS Rd,Rs,#0
case 0x3: /* ADD Hd,Hd,Hs */ { 0xE1500000, t_norm }, // CMP Rd,Rs
*ainstr = 0xE0800000 /* base */ { 0xE1700000, t_norm }, // CMN Rd,Rs
| (Rd << 16) /* Rn */ { 0xE1900000, t_norm }, // ORRS Rd,Rd,Rs
|(Rd << 12) /* Rd */ { 0xE0100090, t_mul }, // MULS Rd,Rd,Rs
|(Rs << 0); /* Rm */ { 0xE1D00000, t_norm }, // BICS Rd,Rd,Rs
break; { 0xE1F00000, t_norm } // MVNS Rd,Rs
case 0x5: /* CMP Rd,Hs */ };
case 0x6: /* CMP Hd,Rs */
case 0x7: /* CMP Hd,Hs */ *ainstr = subset[(tinstr & 0x03C0) >> 6].opcode; // base
*ainstr = 0xE1500000 /* base */
| (Rd << 16) /* Rn */ switch (subset[(tinstr & 0x03C0) >> 6].type) {
|(Rd << 12) /* Rd */ case t_norm:
|(Rs << 0); /* Rm */ *ainstr |= ((tinstr & 0x0007) << 16) // Rn
break; |((tinstr & 0x0007) << 12) // Rd
case 0x9: /* MOV Rd,Hs */ |((tinstr & 0x0038) >> 3); // Rs
case 0xA: /* MOV Hd,Rs */ break;
case 0xB: /* MOV Hd,Hs */ case t_shift:
*ainstr = 0xE1A00000 /* base */ *ainstr |= ((tinstr & 0x0007) << 12) // Rd
| (Rd << 16) /* Rn */ |((tinstr & 0x0007) >> 0) // Rm
|(Rd << 12) /* Rd */ |((tinstr & 0x0038) << (8 - 3)); // Rs
|(Rs << 0); /* Rm */ break;
break; case t_neg:
case 0xC: /* BX Rs */ *ainstr |= ((tinstr & 0x0007) << 12) // Rd
case 0xD: /* BX Hs */ |((tinstr & 0x0038) << (16 - 3)); // Rn
*ainstr = 0xE12FFF10 /* base */ break;
| ((tinstr & 0x0078) >> 3); /* Rd */ case t_mul:
break; *ainstr |= ((tinstr & 0x0007) << 16) // Rd
case 0x0: /* UNDEFINED */ |((tinstr & 0x0007) << 8) // Rs
case 0x4: /* UNDEFINED */ |((tinstr & 0x0038) >> 3); // Rm
case 0x8: /* UNDEFINED */ break;
valid = t_undefined; }
break; } else {
case 0xE: /* BLX */ ARMword Rd = ((tinstr & 0x0007) >> 0);
case 0xF: /* BLX */ ARMword Rs = ((tinstr & 0x0038) >> 3);
//if (state->is_v5) { if (tinstr & (1 << 7))
if(1){ Rd += 8;
//valid = t_branch; if (tinstr & (1 << 6))
#if 1 Rs += 8;
*ainstr = 0xE1200030 /* base */
|(Rs << 0); /* Rm */ switch ((tinstr & 0x03C0) >> 6) {
#endif case 0x1: // ADD Rd,Rd,Hs
} else { case 0x2: // ADD Hd,Hd,Rs
valid = t_undefined; case 0x3: // ADD Hd,Hd,Hs
} *ainstr = 0xE0800000 // base
break; | (Rd << 16) // Rn
} |(Rd << 12) // Rd
} |(Rs << 0); // Rm
break; break;
case 9: /* LDR Rd,[PC,#imm8] */ case 0x5: // CMP Rd,Hs
/* Format 6 */ case 0x6: // CMP Hd,Rs
*ainstr = 0xE59F0000 /* base */ case 0x7: // CMP Hd,Hs
| ((tinstr & 0x0700) << (12 - 8)) /* Rd */ *ainstr = 0xE1500000 // base
|((tinstr & 0x00FF) << (2 - 0)); /* off8 */ | (Rd << 16) // Rn
break; |(Rd << 12) // Rd
case 10: |(Rs << 0); // Rm
case 11: break;
/* TODO: Format 7 and Format 8 perform the same ARM encoding, so case 0x9: // MOV Rd,Hs
the following could be merged into a single subset, saving on case 0xA: // MOV Hd,Rs
the following boolean: */ case 0xB: // MOV Hd,Hs
if ((tinstr & (1 << 9)) == 0) { *ainstr = 0xE1A00000 // base
/* Format 7 */ | (Rd << 16) // Rn
ARMword subset[4] = { |(Rd << 12) // Rd
0xE7800000, /* STR Rd,[Rb,Ro] */ |(Rs << 0); // Rm
0xE7C00000, /* STRB Rd,[Rb,Ro] */ break;
0xE7900000, /* LDR Rd,[Rb,Ro] */ case 0xC: // BX Rs
0xE7D00000 /* LDRB Rd,[Rb,Ro] */ case 0xD: // BX Hs
}; *ainstr = 0xE12FFF10 // base
*ainstr = subset[(tinstr & 0x0C00) >> 10] /* base */ | ((tinstr & 0x0078) >> 3); // Rd
|((tinstr & 0x0007) << (12 - 0)) /* Rd */ break;
|((tinstr & 0x0038) << (16 - 3)) /* Rb */ case 0x0: // UNDEFINED
|((tinstr & 0x01C0) >> 6); /* Ro */ case 0x4: // UNDEFINED
} case 0x8: // UNDEFINED
else { valid = t_undefined;
/* Format 8 */ break;
ARMword subset[4] = { case 0xE: // BLX
0xE18000B0, /* STRH Rd,[Rb,Ro] */ case 0xF: // BLX
0xE19000D0, /* LDRSB Rd,[Rb,Ro] */ *ainstr = 0xE1200030 // base
0xE19000B0, /* LDRH Rd,[Rb,Ro] */ | (Rs << 0); // Rm
0xE19000F0 /* LDRSH Rd,[Rb,Ro] */ break;
}; }
*ainstr = subset[(tinstr & 0x0C00) >> 10] /* base */ }
|((tinstr & 0x0007) << (12 - 0)) /* Rd */ break;
|((tinstr & 0x0038) << (16 - 3)) /* Rb */
|((tinstr & 0x01C0) >> 6); /* Ro */ case 9: // LDR Rd,[PC,#imm8]
} *ainstr = 0xE59F0000 // base
break; | ((tinstr & 0x0700) << (12 - 8)) // Rd
case 12: /* STR Rd,[Rb,#imm5] */ |((tinstr & 0x00FF) << (2 - 0)); // off8
case 13: /* LDR Rd,[Rb,#imm5] */ break;
case 14: /* STRB Rd,[Rb,#imm5] */
case 15: /* LDRB Rd,[Rb,#imm5] */ case 10:
/* Format 9 */ case 11:
{ // TODO: Format 7 and Format 8 perform the same ARM encoding, so the following could be
ARMword subset[4] = { // merged into a single subset, saving on the following boolean:
0xE5800000, /* STR Rd,[Rb,#imm5] */
0xE5900000, /* LDR Rd,[Rb,#imm5] */ if ((tinstr & (1 << 9)) == 0) {
0xE5C00000, /* STRB Rd,[Rb,#imm5] */ ARMword subset[4] = {
0xE5D00000 /* LDRB Rd,[Rb,#imm5] */ 0xE7800000, // STR Rd,[Rb,Ro]
}; 0xE7C00000, // STRB Rd,[Rb,Ro]
/* The offset range defends on whether we are transferring a 0xE7900000, // LDR Rd,[Rb,Ro]
byte or word value: */ 0xE7D00000 // LDRB Rd,[Rb,Ro]
*ainstr = subset[(tinstr & 0x1800) >> 11] /* base */ };
|((tinstr & 0x0007) << (12 - 0)) /* Rd */
|((tinstr & 0x0038) << (16 - 3)) /* Rb */ *ainstr = subset[(tinstr & 0x0C00) >> 10] // base
|((tinstr & 0x07C0) >> (6 - ((tinstr & (1 << 12)) ? 0 : 2))); /* off5 */ |((tinstr & 0x0007) << (12 - 0)) // Rd
} |((tinstr & 0x0038) << (16 - 3)) // Rb
break; |((tinstr & 0x01C0) >> 6); // Ro
case 16: /* STRH Rd,[Rb,#imm5] */
case 17: /* LDRH Rd,[Rb,#imm5] */ } else {
/* Format 10 */ ARMword subset[4] = {
*ainstr = ((tinstr & (1 << 11)) /* base */ 0xE18000B0, // STRH Rd,[Rb,Ro]
? 0xE1D000B0 /* LDRH */ 0xE19000D0, // LDRSB Rd,[Rb,Ro]
: 0xE1C000B0) /* STRH */ 0xE19000B0, // LDRH Rd,[Rb,Ro]
|((tinstr & 0x0007) << (12 - 0)) /* Rd */ 0xE19000F0 // LDRSH Rd,[Rb,Ro]
|((tinstr & 0x0038) << (16 - 3)) /* Rb */ };
|((tinstr & 0x01C0) >> (6 - 1)) /* off5, low nibble */ *ainstr = subset[(tinstr & 0x0C00) >> 10] // base
|((tinstr & 0x0600) >> (9 - 8)); /* off5, high nibble */ |((tinstr & 0x0007) << (12 - 0)) // Rd
break; |((tinstr & 0x0038) << (16 - 3)) // Rb
case 18: /* STR Rd,[SP,#imm8] */ |((tinstr & 0x01C0) >> 6); // Ro
case 19: /* LDR Rd,[SP,#imm8] */ }
/* Format 11 */ break;
*ainstr = ((tinstr & (1 << 11)) /* base */
? 0xE59D0000 /* LDR */ case 12: // STR Rd,[Rb,#imm5]
: 0xE58D0000) /* STR */ case 13: // LDR Rd,[Rb,#imm5]
|((tinstr & 0x0700) << (12 - 8)) /* Rd */ case 14: // STRB Rd,[Rb,#imm5]
|((tinstr & 0x00FF) << 2); /* off8 */ case 15: // LDRB Rd,[Rb,#imm5]
break; {
case 20: /* ADD Rd,PC,#imm8 */ ARMword subset[4] = {
case 21: /* ADD Rd,SP,#imm8 */ 0xE5800000, // STR Rd,[Rb,#imm5]
/* Format 12 */ 0xE5900000, // LDR Rd,[Rb,#imm5]
if ((tinstr & (1 << 11)) == 0) { 0xE5C00000, // STRB Rd,[Rb,#imm5]
/* NOTE: The PC value used here should by word aligned */ 0xE5D00000 // LDRB Rd,[Rb,#imm5]
/* We encode shift-left-by-2 in the rotate immediate field, };
so no shift of off8 is needed. */ // The offset range defends on whether we are transferring a byte or word value:
*ainstr = 0xE28F0F00 /* base */ *ainstr = subset[(tinstr & 0x1800) >> 11] // base
| ((tinstr & 0x0700) << (12 - 8)) /* Rd */ |((tinstr & 0x0007) << (12 - 0)) // Rd
|(tinstr & 0x00FF); /* off8 */ |((tinstr & 0x0038) << (16 - 3)) // Rb
} |((tinstr & 0x07C0) >> (6 - ((tinstr & (1 << 12)) ? 0 : 2))); // off5
else { }
/* We encode shift-left-by-2 in the rotate immediate field, break;
so no shift of off8 is needed. */
*ainstr = 0xE28D0F00 /* base */ case 16: // STRH Rd,[Rb,#imm5]
| ((tinstr & 0x0700) << (12 - 8)) /* Rd */ case 17: // LDRH Rd,[Rb,#imm5]
|(tinstr & 0x00FF); /* off8 */ *ainstr = ((tinstr & (1 << 11)) // base
} ? 0xE1D000B0 // LDRH
break; : 0xE1C000B0) // STRH
case 22: |((tinstr & 0x0007) << (12 - 0)) // Rd
case 23: |((tinstr & 0x0038) << (16 - 3)) // Rb
if ((tinstr & 0x0F00) == 0x0000) { |((tinstr & 0x01C0) >> (6 - 1)) // off5, low nibble
/* Format 13 */ |((tinstr & 0x0600) >> (9 - 8)); // off5, high nibble
/* NOTE: The instruction contains a shift left of 2 break;
equivalent (implemented as ROR #30): */
*ainstr = ((tinstr & (1 << 7)) /* base */ case 18: // STR Rd,[SP,#imm8]
? 0xE24DDF00 /* SUB */ case 19: // LDR Rd,[SP,#imm8]
: 0xE28DDF00) /* ADD */ *ainstr = ((tinstr & (1 << 11)) // base
|(tinstr & 0x007F); /* off7 */ ? 0xE59D0000 // LDR
} : 0xE58D0000) // STR
else if ((tinstr & 0x0F00) == 0x0e00) |((tinstr & 0x0700) << (12 - 8)) // Rd
*ainstr = 0xEF000000 | SWI_Breakpoint; |((tinstr & 0x00FF) << 2); // off8
else { break;
/* Format 14 */
ARMword subset[4] = { case 20: // ADD Rd,PC,#imm8
0xE92D0000, /* STMDB sp!,{rlist} */ case 21: // ADD Rd,SP,#imm8
0xE92D4000, /* STMDB sp!,{rlist,lr} */
0xE8BD0000, /* LDMIA sp!,{rlist} */ if ((tinstr & (1 << 11)) == 0) {
0xE8BD8000 /* LDMIA sp!,{rlist,pc} */
}; // NOTE: The PC value used here should by word aligned. We encode shift-left-by-2 in the
*ainstr = subset[((tinstr & (1 << 11)) >> 10) | ((tinstr & (1 << 8)) >> 8)] /* base */ // rotate immediate field, so no shift of off8 is needed.
|(tinstr & 0x00FF); /* mask8 */
} *ainstr = 0xE28F0F00 // base
break; | ((tinstr & 0x0700) << (12 - 8)) // Rd
case 24: /* STMIA */ |(tinstr & 0x00FF); // off8
case 25: /* LDMIA */ } else {
/* Format 15 */ // We encode shift-left-by-2 in the rotate immediate field, so no shift of off8 is needed.
*ainstr = ((tinstr & (1 << 11)) /* base */ *ainstr = 0xE28D0F00 // base
? 0xE8B00000 /* LDMIA */ | ((tinstr & 0x0700) << (12 - 8)) // Rd
: 0xE8A00000) /* STMIA */ |(tinstr & 0x00FF); // off8
|((tinstr & 0x0700) << (16 - 8)) /* Rb */ }
|(tinstr & 0x00FF); /* mask8 */ break;
break;
case 26: /* Bcc */ case 22:
case 27: /* Bcc/SWI */ case 23:
if ((tinstr & 0x0F00) == 0x0F00) { if ((tinstr & 0x0F00) == 0x0000) {
#if 0 // NOTE: The instruction contains a shift left of 2 equivalent (implemented as ROR #30):
if (tinstr == (ARMul_ABORTWORD & 0xffff) && *ainstr = ((tinstr & (1 << 7)) // base
state->AbortAddr == pc) { ? 0xE24DDF00 // SUB
*ainstr = ARMul_ABORTWORD; : 0xE28DDF00) // ADD
break; |(tinstr & 0x007F); // off7
} } else if ((tinstr & 0x0F00) == 0x0e00)
#endif *ainstr = 0xEF000000 | SWI_Breakpoint;
/* Format 17 : SWI */ else {
*ainstr = 0xEF000000; ARMword subset[4] = {
/* Breakpoint must be handled specially. */ 0xE92D0000, // STMDB sp!,{rlist}
if ((tinstr & 0x00FF) == 0x18) 0xE92D4000, // STMDB sp!,{rlist,lr}
*ainstr |= ((tinstr & 0x00FF) << 16); 0xE8BD0000, // LDMIA sp!,{rlist}
/* New breakpoint value. See gdb/arm-tdep.c */ 0xE8BD8000 // LDMIA sp!,{rlist,pc}
else if ((tinstr & 0x00FF) == 0xFE) };
*ainstr |= SWI_Breakpoint; *ainstr = subset[((tinstr & (1 << 11)) >> 10) | ((tinstr & (1 << 8)) >> 8)] // base
else |(tinstr & 0x00FF); // mask8
*ainstr |= (tinstr & 0x00FF); }
} break;
else if ((tinstr & 0x0F00) != 0x0E00) {
/* Format 16 */ case 24: // STMIA
#if 0 case 25: // LDMIA
int doit = FALSE; *ainstr = ((tinstr & (1 << 11)) // base
/* TODO: Since we are doing a switch here, we could just add ? 0xE8B00000 // LDMIA
the SWI and undefined instruction checks into this : 0xE8A00000) // STMIA
switch to same on a couple of conditionals: */ |((tinstr & 0x0700) << (16 - 8)) // Rb
switch ((tinstr & 0x0F00) >> 8) { |(tinstr & 0x00FF); // mask8
case EQ: break;
doit = ZFLAG;
break; case 26: // Bcc
case NE: case 27: // Bcc/SWI
doit = !ZFLAG; if ((tinstr & 0x0F00) == 0x0F00) {
break; // Format 17 : SWI
case VS: *ainstr = 0xEF000000;
doit = VFLAG; // Breakpoint must be handled specially.
break; if ((tinstr & 0x00FF) == 0x18)
case VC: *ainstr |= ((tinstr & 0x00FF) << 16);
doit = !VFLAG; // New breakpoint value. See gdb/arm-tdep.c
break; else if ((tinstr & 0x00FF) == 0xFE)
case MI: *ainstr |= SWI_Breakpoint;
doit = NFLAG; else
break; *ainstr |= (tinstr & 0x00FF);
case PL: } else if ((tinstr & 0x0F00) != 0x0E00)
doit = !NFLAG; valid = t_branch;
break; else // UNDEFINED : cc=1110(AL) uses different format
case CS: valid = t_undefined;
doit = CFLAG;
break; break;
case CC:
doit = !CFLAG; case 28: // B
break; valid = t_branch;
case HI: break;
doit = (CFLAG && !ZFLAG);
break; case 29:
case LS: if(tinstr & 0x1)
doit = (!CFLAG || ZFLAG); valid = t_undefined;
break; else
case GE: valid = t_branch;
doit = ((!NFLAG && !VFLAG) break;
|| (NFLAG && VFLAG));
break; case 30: // BL instruction 1
case LT:
doit = ((NFLAG && !VFLAG) // There is no single ARM instruction equivalent for this Thumb instruction. To keep the
|| (!NFLAG && VFLAG)); // simulation simple (from the user perspective) we check if the following instruction is
break; // the second half of this BL, and if it is we simulate it immediately
case GT:
doit = ((!NFLAG && !VFLAG && !ZFLAG) valid = t_branch;
|| (NFLAG && VFLAG && !ZFLAG)); break;
break;
case LE: case 31: // BL instruction 2
doit = ((NFLAG && !VFLAG)
|| (!NFLAG && VFLAG)) || ZFLAG; // There is no single ARM instruction equivalent for this instruction. Also, it should only
break; // 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.
if (doit) {
state->Reg[15] = (pc + 4 valid = t_branch;
+ (((tinstr & 0x7F) << 1) break;
| ((tinstr & (1 << 7)) ? }
0xFFFFFF00 : 0)));
FLUSHPIPE; *inst_size = 2;
}
#endif return valid;
valid = t_branch;
}
else /* UNDEFINED : cc=1110(AL) uses different format */
valid = t_undefined;
break;
case 28: /* B */
/* Format 18 */
#if 0
state->Reg[15] = (pc + 4 + (((tinstr & 0x3FF) << 1)
| ((tinstr & (1 << 10)) ?
0xFFFFF800 : 0)));
#endif
//FLUSHPIPE;
valid = t_branch;
break;
case 29:
if(tinstr & 0x1)
valid = t_undefined;
else{
/* BLX 1 for armv5t and above */
//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);
valid = t_branch;
}
break;
case 30: /* BL instruction 1 */
/* Format 19 */
/* 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 */
/* Format 19 */
/* 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. */
{
#if 0
ARMword tmp = (pc + 2);
state->Reg[15] =
(state->Reg[14] + ((tinstr & 0x07FF) << 1));
state->Reg[14] = (tmp | 1);
#endif
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;