// Copyright 2012 Michael Kang, 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/arm/dyncom/arm_dyncom_dec.h"
#include "core/arm/skyeye_common/armsupp.h"
const InstructionSetEncodingItem arm_instruction[] = {
{ "vmla", 5, ARMVFP2, { 23, 27, 0x1C, 20, 21, 0x0, 9, 11, 0x5, 6, 6, 0, 4, 4, 0 }},
{ "vmls", 5, ARMVFP2, { 23, 27, 0x1C, 20, 21, 0x0, 9, 11, 0x5, 6, 6, 1, 4, 4, 0 }},
{ "vnmla", 5, ARMVFP2, { 23, 27, 0x1C, 20, 21, 0x1, 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 }},
{ "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 }},
{ "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 }},
{ "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(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 }},
{ "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 }},
{ "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 }},
{ "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(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 }},
{ "vmsr", 2, ARMVFP2, { 20, 27, 0xEE, 0, 11, 0xA10 }},
{ "vmovbrc", 4, ARMVFP2, { 23, 27, 0x1C, 20, 20, 0x0, 8, 11, 0xB, 0, 4, 0x10 }},
{ "vmrs", 2, ARMVFP2, { 20, 27, 0xEF, 0, 11, 0xA10 }},
{ "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 }},
{ "vmovbrrd", 3, ARMVFP2, { 21, 27, 0x62, 6, 11, 0x2C, 4, 4, 1 }},
{ "vstr", 3, ARMVFP2, { 24, 27, 0xD, 20, 21, 0, 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 }},
{ "vpop", 3, ARMVFP2, { 23, 27, 0x19, 16, 21, 0x3D, 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 }},
{ "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 }},
{ "bkpt", 2, 3, { 20, 27, 0x00000012, 4, 7, 0x00000007 }},
{ "blx", 1, 3, { 25, 31, 0x0000007d }},
{ "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 }},
{ "setend", 2, 6, { 16, 31, 0x0000f101, 4, 7, 0x00000000 }},
{ "clrex", 1, 6, { 0, 31, 0xf57ff01f }},
{ "rev16", 2, 6, { 16, 27, 0x000006bf, 4, 11, 0x000000fb }},
{ "usad8", 3, 6, { 20, 27, 0x00000078, 12, 15, 0x0000000f, 4, 7, 0x00000001 }},
{ "sxtb", 2, 6, { 16, 27, 0x000006af, 4, 7, 0x00000007 }},
{ "uxtb", 2, 6, { 16, 27, 0x000006ef, 4, 7, 0x00000007 }},
{ "sxth", 2, 6, { 16, 27, 0x000006bf, 4, 7, 0x00000007 }},
{ "sxtb16", 2, 6, { 16, 27, 0x0000068f, 4, 7, 0x00000007 }},
{ "uxth", 2, 6, { 16, 27, 0x000006ff, 4, 7, 0x00000007 }},
{ "uxtb16", 2, 6, { 16, 27, 0x000006cf, 4, 7, 0x00000007 }},
{ "cpy", 2, 6, { 20, 27, 0x0000001a, 4, 11, 0x00000000 }},
{ "uxtab", 2, 6, { 20, 27, 0x0000006e, 4, 9, 0x00000007 }},
{ "ssub8", 2, 6, { 20, 27, 0x00000061, 4, 7, 0x0000000f }},
{ "shsub8", 2, 6, { 20, 27, 0x00000063, 4, 7, 0x0000000f }},
{ "ssubaddx", 2, 6, { 20, 27, 0x00000061, 4, 7, 0x00000005 }},
{ "strex", 2, 6, { 20, 27, 0x00000018, 4, 7, 0x00000009 }},
{ "strexb", 2, 7, { 20, 27, 0x0000001c, 4, 7, 0x00000009 }},
{ "swp", 2, 0, { 20, 27, 0x00000010, 4, 7, 0x00000009 }},
{ "swpb", 2, 0, { 20, 27, 0x00000014, 4, 7, 0x00000009 }},
{ "ssub16", 2, 6, { 20, 27, 0x00000061, 4, 7, 0x00000007 }},
{ "ssat16", 2, 6, { 20, 27, 0x0000006a, 4, 7, 0x00000003 }},
{ "shsubaddx", 2, 6, { 20, 27, 0x00000063, 4, 7, 0x00000005 }},
{ "qsubaddx", 2, 6, { 20, 27, 0x00000062, 4, 7, 0x00000005 }},
{ "shaddsubx", 2, 6, { 20, 27, 0x00000063, 4, 7, 0x00000003 }},
{ "shadd8", 2, 6, { 20, 27, 0x00000063, 4, 7, 0x00000009 }},
{ "shadd16", 2, 6, { 20, 27, 0x00000063, 4, 7, 0x00000001 }},
{ "sel", 2, 6, { 20, 27, 0x00000068, 4, 7, 0x0000000b }},
{ "saddsubx", 2, 6, { 20, 27, 0x00000061, 4, 7, 0x00000003 }},
{ "sadd8", 2, 6, { 20, 27, 0x00000061, 4, 7, 0x00000009 }},
{ "sadd16", 2, 6, { 20, 27, 0x00000061, 4, 7, 0x00000001 }},
{ "shsub16", 2, 6, { 20, 27, 0x00000063, 4, 7, 0x00000007 }},
{ "umaal", 2, 6, { 20, 27, 0x00000004, 4, 7, 0x00000009 }},
{ "uxtab16", 2, 6, { 20, 27, 0x0000006c, 4, 7, 0x00000007 }},
{ "usubaddx", 2, 6, { 20, 27, 0x00000065, 4, 7, 0x00000005 }},
{ "usub8", 2, 6, { 20, 27, 0x00000065, 4, 7, 0x0000000f }},
{ "usub16", 2, 6, { 20, 27, 0x00000065, 4, 7, 0x00000007 }},
{ "usat16", 2, 6, { 20, 27, 0x0000006e, 4, 7, 0x00000003 }},
{ "usada8", 2, 6, { 20, 27, 0x00000078, 4, 7, 0x00000001 }},
{ "uqsubaddx", 2, 6, { 20, 27, 0x00000066, 4, 7, 0x00000005 }},
{ "uqsub8", 2, 6, { 20, 27, 0x00000066, 4, 7, 0x0000000f }},
{ "uqsub16", 2, 6, { 20, 27, 0x00000066, 4, 7, 0x00000007 }},
{ "uqaddsubx", 2, 6, { 20, 27, 0x00000066, 4, 7, 0x00000003 }},
{ "uqadd8", 2, 6, { 20, 27, 0x00000066, 4, 7, 0x00000009 }},
{ "uqadd16", 2, 6, { 20, 27, 0x00000066, 4, 7, 0x00000001 }},
{ "sxtab", 2, 6, { 20, 27, 0x0000006a, 4, 7, 0x00000007 }},
{ "uhsubaddx", 2, 6, { 20, 27, 0x00000067, 4, 7, 0x00000005 }},
{ "uhsub8", 2, 6, { 20, 27, 0x00000067, 4, 7, 0x0000000f }},
{ "uhsub16", 2, 6, { 20, 27, 0x00000067, 4, 7, 0x00000007 }},
{ "uhaddsubx", 2, 6, { 20, 27, 0x00000067, 4, 7, 0x00000003 }},
{ "uhadd8", 2, 6, { 20, 27, 0x00000067, 4, 7, 0x00000009 }},
{ "uhadd16", 2, 6, { 20, 27, 0x00000067, 4, 7, 0x00000001 }},
{ "uaddsubx", 2, 6, { 20, 27, 0x00000065, 4, 7, 0x00000003 }},
{ "uadd8", 2, 6, { 20, 27, 0x00000065, 4, 7, 0x00000009 }},
{ "uadd16", 2, 6, { 20, 27, 0x00000065, 4, 7, 0x00000001 }},
{ "sxtah", 2, 6, { 20, 27, 0x0000006b, 4, 7, 0x00000007 }},
{ "sxtab16", 2, 6, { 20, 27, 0x00000068, 4, 7, 0x00000007 }},
{ "qadd8", 2, 6, { 20, 27, 0x00000062, 4, 7, 0x00000009 }},
{ "bxj", 2, 5, { 20, 27, 0x00000012, 4, 7, 0x00000002 }},
{ "clz", 2, 3, { 20, 27, 0x00000016, 4, 7, 0x00000001 }},
{ "uxtah", 2, 6, { 20, 27, 0x0000006f, 4, 7, 0x00000007 }},
{ "bx", 2, 2, { 20, 27, 0x00000012, 4, 7, 0x00000001 }},
{ "rev", 2, 6, { 20, 27, 0x0000006b, 4, 7, 0x00000003 }},
{ "blx", 2, 3, { 20, 27, 0x00000012, 4, 7, 0x00000003 }},
{ "revsh", 2, 6, { 20, 27, 0x0000006f, 4, 7, 0x0000000b }},
{ "qadd", 2, 4, { 20, 27, 0x00000010, 4, 7, 0x00000005 }},
{ "qadd16", 2, 6, { 20, 27, 0x00000062, 4, 7, 0x00000001 }},
{ "qaddsubx", 2, 6, { 20, 27, 0x00000062, 4, 7, 0x00000003 }},
{ "ldrex", 2, 0, { 20, 27, 0x00000019, 4, 7, 0x00000009 }},
{ "qdadd", 2, 4, { 20, 27, 0x00000014, 4, 7, 0x00000005 }},
{ "qdsub", 2, 4, { 20, 27, 0x00000016, 4, 7, 0x00000005 }},
{ "qsub", 2, 4, { 20, 27, 0x00000012, 4, 7, 0x00000005 }},
{ "ldrexb", 2, 7, { 20, 27, 0x0000001d, 4, 7, 0x00000009 }},
{ "qsub8", 2, 6, { 20, 27, 0x00000062, 4, 7, 0x0000000f }},
{ "qsub16", 2, 6, { 20, 27, 0x00000062, 4, 7, 0x00000007 }},
{ "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 }},
{ "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 }},
{ "smlsld", 3, 6, { 20, 27, 0x00000074, 6, 7, 0x00000001, 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 }},
{ "smlald", 3, 6, { 20, 27, 0x00000074, 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 }},
{ "smulw", 3, 4, { 20, 27, 0x00000012, 7, 7, 0x00000001, 4, 5, 0x00000002 }},
{ "pkhtb", 2, 6, { 20, 27, 0x00000068, 4, 6, 0x00000005 }},
{ "pkhbt", 2, 6, { 20, 27, 0x00000068, 4, 6, 0x00000001 }},
{ "smul", 3, 4, { 20, 27, 0x00000016, 7, 7, 0x00000001, 4, 4, 0x00000000 }},
{ "smlalxy", 3, 4, { 20, 27, 0x00000014, 7, 7, 0x00000001, 4, 4, 0x00000000 }},
{ "smla", 3, 4, { 20, 27, 0x00000010, 7, 7, 0x00000001, 4, 4, 0x00000000 }},
{ "mcrr", 1, 6, { 20, 27, 0x000000c4 }},
{ "mrrc", 1, 6, { 20, 27, 0x000000c5 }},
{ "cmp", 2, 0, { 26, 27, 0x00000000, 20, 24, 0x00000015 }},
{ "tst", 2, 0, { 26, 27, 0x00000000, 20, 24, 0x00000011 }},
{ "teq", 2, 0, { 26, 27, 0x00000000, 20, 24, 0x00000013 }},
{ "cmn", 2, 0, { 26, 27, 0x00000000, 20, 24, 0x00000017 }},
{ "smull", 2, 0, { 21, 27, 0x00000006, 4, 7, 0x00000009 }},
{ "umull", 2, 0, { 21, 27, 0x00000004, 4, 7, 0x00000009 }},
{ "umlal", 2, 0, { 21, 27, 0x00000005, 4, 7, 0x00000009 }},
{ "smlal", 2, 0, { 21, 27, 0x00000007, 4, 7, 0x00000009 }},
{ "mul", 2, 0, { 21, 27, 0x00000000, 4, 7, 0x00000009 }},
{ "mla", 2, 0, { 21, 27, 0x00000001, 4, 7, 0x00000009 }},
{ "ssat", 2, 6, { 21, 27, 0x00000035, 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 }},
{ "msr", 3, 0, { 23, 27, 0x00000002, 20, 21, 0x00000002, 4, 7, 0x00000000 }},
{ "and", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x00000000 }},
{ "bic", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x0000000e }},
{ "ldm", 3, 0, { 25, 27, 0x00000004, 20, 22, 0x00000005, 15, 15, 0x00000000 }},
{ "eor", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x00000001 }},
{ "add", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x00000004 }},
{ "rsb", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x00000003 }},
{ "rsc", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x00000007 }},
{ "sbc", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x00000006 }},
{ "adc", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x00000005 }},
{ "sub", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x00000002 }},
{ "orr", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x0000000c }},
{ "mvn", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x0000000f }},
{ "mov", 2, 0, { 26, 27, 0x00000000, 21, 24, 0x0000000d }},
{ "stm", 2, 0, { 25, 27, 0x00000004, 20, 22, 0x00000004 }},
{ "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 }},
{ "stm", 3, 0, { 25, 27, 0x00000004, 22, 22, 0x00000000, 20, 20, 0x00000000 }},
{ "ldm", 3, 0, { 25, 27, 0x00000004, 22, 22, 0x00000000, 20, 20, 0x00000001 }},
{ "ldrsb", 3, 2, { 25, 27, 0x00000000, 20, 20, 0x00000001, 4, 7, 0x0000000d }},
{ "strd", 3, 4, { 25, 27, 0x00000000, 20, 20, 0x00000000, 4, 7, 0x0000000f }},
{ "ldrh", 3, 0, { 25, 27, 0x00000000, 20, 20, 0x00000001, 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 }},
{ "strt", 3, 0, { 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000002 }},
{ "strbt", 3, 0, { 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000006 }},
{ "ldrbt", 3, 0, { 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000007 }},
{ "ldrt", 3, 0, { 26, 27, 0x00000001, 24, 24, 0x00000000, 20, 22, 0x00000003 }},
{ "mrc", 3, 6, { 24, 27, 0x0000000e, 20, 20, 0x00000001, 4, 4, 0x00000001 }},
{ "mcr", 3, 0, { 24, 27, 0x0000000e, 20, 20, 0x00000000, 4, 4, 0x00000001 }},
{ "msr", 3, 0, { 23, 27, 0x00000006, 20, 21, 0x00000002, 22, 22, 0x00000001 }},
{ "msr", 4, 0, { 23, 27, 0x00000006, 20, 21, 0x00000002, 22, 22, 0x00000000, 16, 19, 0x00000004 }},
{ "msr", 5, 0, { 23, 27, 0x00000006, 20, 21, 0x00000002, 22, 22, 0x00000000, 19, 19, 0x00000001, 16, 17, 0x00000000 }},
{ "msr", 4, 0, { 23, 27, 0x00000006, 20, 21, 0x00000002, 22, 22, 0x00000000, 16, 17, 0x00000001 }},
{ "msr", 4, 0, { 23, 27, 0x00000006, 20, 21, 0x00000002, 22, 22, 0x00000000, 17, 17, 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 }},
{ "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 }},
{ "str", 3, 0, { 26, 27, 0x00000001, 22, 22, 0x00000000, 20, 20, 0x00000000 }},
{ "cdp", 2, 0, { 24, 27, 0x0000000e, 4, 4, 0x00000000 }},
{ "stc", 2, 0, { 25, 27, 0x00000006, 20, 20, 0x00000000 }},
{ "ldc", 2, 0, { 25, 27, 0x00000006, 20, 20, 0x00000001 }},
{ "ldrexd", 2, ARMV6K, { 20, 27, 0x0000001B, 4, 7, 0x00000009 }},
{ "strexd", 2, ARMV6K, { 20, 27, 0x0000001A, 4, 7, 0x00000009 }},
{ "ldrexh", 2, ARMV6K, { 20, 27, 0x0000001F, 4, 7, 0x00000009 }},
{ "strexh", 2, ARMV6K, { 20, 27, 0x0000001E, 4, 7, 0x00000009 }},
{ "nop", 5, ARMV6K, { 23, 27, 0x00000006, 22, 22, 0x00000000, 20, 21, 0x00000002, 16, 19, 0x00000000, 0, 7, 0x00000000 }},
{ "yield", 5, ARMV6K, { 23, 27, 0x00000006, 22, 22, 0x00000000, 20, 21, 0x00000002, 16, 19, 0x00000000, 0, 7, 0x00000001 }},
{ "wfe", 5, ARMV6K, { 23, 27, 0x00000006, 22, 22, 0x00000000, 20, 21, 0x00000002, 16, 19, 0x00000000, 0, 7, 0x00000002 }},
{ "wfi", 5, ARMV6K, { 23, 27, 0x00000006, 22, 22, 0x00000000, 20, 21, 0x00000002, 16, 19, 0x00000000, 0, 7, 0x00000003 }},
{ "sev", 5, ARMV6K, { 23, 27, 0x00000006, 22, 22, 0x00000000, 20, 21, 0x00000002, 16, 19, 0x00000000, 0, 7, 0x00000004 }},
{ "swi", 1, 0, { 24, 27, 0x0000000f }},
{ "bbl", 1, 0, { 25, 27, 0x00000005 }},
};
const InstructionSetEncodingItem arm_exclusion_code[] = {
{ "vmla", 0, ARMVFP2, { 0 }},
{ "vmls", 0, ARMVFP2, { 0 }},
{ "vnmla", 0, ARMVFP2, { 0 }},
{ "vnmls", 0, ARMVFP2, { 0 }},
{ "vnmul", 0, ARMVFP2, { 0 }},
{ "vmul", 0, ARMVFP2, { 0 }},
{ "vadd", 0, ARMVFP2, { 0 }},
{ "vsub", 0, ARMVFP2, { 0 }},
{ "vdiv", 0, ARMVFP2, { 0 }},
{ "vmov(i)", 0, ARMVFP3, { 0 }},
{ "vmov(r)", 0, ARMVFP3, { 0 }},
{ "vabs", 0, ARMVFP2, { 0 }},
{ "vneg", 0, ARMVFP2, { 0 }},
{ "vsqrt", 0, ARMVFP2, { 0 }},
{ "vcmp", 0, ARMVFP2, { 0 }},
{ "vcmp2", 0, ARMVFP2, { 0 }},
{ "vcvt(bff)", 0, ARMVFP3, { 4, 4, 1 }},
{ "vcvt(bds)", 0, ARMVFP2, { 0 }},
{ "vcvt(bfi)", 0, ARMVFP2, { 0 }},
{ "vmovbrs", 0, ARMVFP2, { 0 }},
{ "vmsr", 0, ARMVFP2, { 0 }},
{ "vmovbrc", 0, ARMVFP2, { 0 }},
{ "vmrs", 0, ARMVFP2, { 0 }},
{ "vmovbcr", 0, ARMVFP2, { 0 }},
{ "vmovbrrss", 0, ARMVFP2, { 0 }},
{ "vmovbrrd", 0, ARMVFP2, { 0 }},
{ "vstr", 0, ARMVFP2, { 0 }},
{ "vpush", 0, ARMVFP2, { 0 }},
{ "vstm", 0, ARMVFP2, { 0 }},
{ "vpop", 0, ARMVFP2, { 0 }},
{ "vldr", 0, ARMVFP2, { 0 }},
{ "vldm", 0, ARMVFP2, { 0 }},
{ "srs", 0, 6, { 0 }},
{ "rfe", 0, 6, { 0 }},
{ "bkpt", 0, 3, { 0 }},
{ "blx", 0, 3, { 0 }},
{ "cps", 0, 6, { 0 }},
{ "pld", 0, 4, { 0 }},
{ "setend", 0, 6, { 0 }},
{ "clrex", 0, 6, { 0 }},
{ "rev16", 0, 6, { 0 }},
{ "usad8", 0, 6, { 0 }},
{ "sxtb", 0, 6, { 0 }},
{ "uxtb", 0, 6, { 0 }},
{ "sxth", 0, 6, { 0 }},
{ "sxtb16", 0, 6, { 0 }},
{ "uxth", 0, 6, { 0 }},
{ "uxtb16", 0, 6, { 0 }},
{ "cpy", 0, 6, { 0 }},
{ "uxtab", 0, 6, { 0 }},
{ "ssub8", 0, 6, { 0 }},
{ "shsub8", 0, 6, { 0 }},
{ "ssubaddx", 0, 6, { 0 }},
{ "strex", 0, 6, { 0 }},
{ "strexb", 0, 7, { 0 }},
{ "swp", 0, 0, { 0 }},
{ "swpb", 0, 0, { 0 }},
{ "ssub16", 0, 6, { 0 }},
{ "ssat16", 0, 6, { 0 }},
{ "shsubaddx", 0, 6, { 0 }},
{ "qsubaddx", 0, 6, { 0 }},
{ "shaddsubx", 0, 6, { 0 }},
{ "shadd8", 0, 6, { 0 }},
{ "shadd16", 0, 6, { 0 }},
{ "sel", 0, 6, { 0 }},
{ "saddsubx", 0, 6, { 0 }},
{ "sadd8", 0, 6, { 0 }},
{ "sadd16", 0, 6, { 0 }},
{ "shsub16", 0, 6, { 0 }},
{ "umaal", 0, 6, { 0 }},
{ "uxtab16", 0, 6, { 0 }},
{ "usubaddx", 0, 6, { 0 }},
{ "usub8", 0, 6, { 0 }},
{ "usub16", 0, 6, { 0 }},
{ "usat16", 0, 6, { 0 }},
{ "usada8", 0, 6, { 0 }},
{ "uqsubaddx", 0, 6, { 0 }},
{ "uqsub8", 0, 6, { 0 }},
{ "uqsub16", 0, 6, { 0 }},
{ "uqaddsubx", 0, 6, { 0 }},
{ "uqadd8", 0, 6, { 0 }},
{ "uqadd16", 0, 6, { 0 }},
{ "sxtab", 0, 6, { 0 }},
{ "uhsubaddx", 0, 6, { 0 }},
{ "uhsub8", 0, 6, { 0 }},
{ "uhsub16", 0, 6, { 0 }},
{ "uhaddsubx", 0, 6, { 0 }},
{ "uhadd8", 0, 6, { 0 }},
{ "uhadd16", 0, 6, { 0 }},
{ "uaddsubx", 0, 6, { 0 }},
{ "uadd8", 0, 6, { 0 }},
{ "uadd16", 0, 6, { 0 }},
{ "sxtah", 0, 6, { 0 }},
{ "sxtab16", 0, 6, { 0 }},
{ "qadd8", 0, 6, { 0 }},
{ "bxj", 0, 5, { 0 }},
{ "clz", 0, 3, { 0 }},
{ "uxtah", 0, 6, { 0 }},
{ "bx", 0, 2, { 0 }},
{ "rev", 0, 6, { 0 }},
{ "blx", 0, 3, { 0 }},
{ "revsh", 0, 6, { 0 }},
{ "qadd", 0, 4, { 0 }},
{ "qadd16", 0, 6, { 0 }},
{ "qaddsubx", 0, 6, { 0 }},
{ "ldrex", 0, 0, { 0 }},
{ "qdadd", 0, 4, { 0 }},
{ "qdsub", 0, 4, { 0 }},
{ "qsub", 0, 4, { 0 }},
{ "ldrexb", 0, 7, { 0 }},
{ "qsub8", 0, 6, { 0 }},
{ "qsub16", 0, 6, { 0 }},
{ "smuad", 0, 6, { 0 }},
{ "smmul", 0, 6, { 0 }},
{ "smusd", 0, 6, { 0 }},
{ "smlsd", 0, 6, { 0 }},
{ "smlsld", 0, 6, { 0 }},
{ "smmla", 0, 6, { 0 }},
{ "smmls", 0, 6, { 0 }},
{ "smlald", 0, 6, { 0 }},
{ "smlad", 0, 6, { 0 }},
{ "smlaw", 0, 4, { 0 }},
{ "smulw", 0, 4, { 0 }},
{ "pkhtb", 0, 6, { 0 }},
{ "pkhbt", 0, 6, { 0 }},
{ "smul", 0, 4, { 0 }},
{ "smlal", 0, 4, { 0 }},
{ "smla", 0, 4, { 0 }},
{ "mcrr", 0, 6, { 0 }},
{ "mrrc", 0, 6, { 0 }},
{ "cmp", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
{ "tst", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
{ "teq", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
{ "cmn", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
{ "smull", 0, 0, { 0 }},
{ "umull", 0, 0, { 0 }},
{ "umlal", 0, 0, { 0 }},
{ "smlal", 0, 0, { 0 }},
{ "mul", 0, 0, { 0 }},
{ "mla", 0, 0, { 0 }},
{ "ssat", 0, 6, { 0 }},
{ "usat", 0, 6, { 0 }},
{ "mrs", 0, 0, { 0 }},
{ "msr", 0, 0, { 0 }},
{ "and", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
{ "bic", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
{ "ldm", 0, 0, { 0 }},
{ "eor", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
{ "add", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
{ "rsb", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
{ "rsc", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
{ "sbc", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
{ "adc", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
{ "sub", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
{ "orr", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
{ "mvn", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
{ "mov", 3, 0, { 4, 4, 0x00000001, 7, 7, 0x00000001, 25, 25, 0x00000000 }},
{ "stm", 0, 0, { 0 }},
{ "ldm", 0, 0, { 0 }},
{ "ldrsh", 0, 2, { 0 }},
{ "stm", 0, 0, { 0 }},
{ "ldm", 0, 0, { 0 }},
{ "ldrsb", 0, 2, { 0 }},
{ "strd", 0, 4, { 0 }},
{ "ldrh", 0, 0, { 0 }},
{ "strh", 0, 0, { 0 }},
{ "ldrd", 0, 4, { 0 }},
{ "strt", 0, 0, { 0 }},
{ "strbt", 0, 0, { 0 }},
{ "ldrbt", 0, 0, { 0 }},
{ "ldrt", 0, 0, { 0 }},
{ "mrc", 0, 6, { 0 }},
{ "mcr", 0, 0, { 0 }},
{ "msr", 0, 0, { 0 }},
{ "msr", 0, 0, { 0 }},
{ "msr", 0, 0, { 0 }},
{ "msr", 0, 0, { 0 }},
{ "msr", 0, 0, { 0 }},
{ "ldrb", 0, 0, { 0 }},
{ "strb", 0, 0, { 0 }},
{ "ldr", 0, 0, { 0 }},
{ "ldrcond", 1, 0, { 28, 31, 0x0000000e }},
{ "str", 0, 0, { 0 }},
{ "cdp", 0, 0, { 0 }},
{ "stc", 0, 0, { 0 }},
{ "ldc", 0, 0, { 0 }},
{ "ldrexd", 0, ARMV6K, { 0 }},
{ "strexd", 0, ARMV6K, { 0 }},
{ "ldrexh", 0, ARMV6K, { 0 }},
{ "strexh", 0, ARMV6K, { 0 }},
{ "nop", 0, ARMV6K, { 0 }},
{ "yield", 0, ARMV6K, { 0 }},
{ "wfe", 0, ARMV6K, { 0 }},
{ "wfi", 0, ARMV6K, { 0 }},
{ "sev", 0, ARMV6K, { 0 }},
{ "swi", 0, 0, { 0 }},
{ "bbl", 0, 0, { 0 }},
{ "bl_1_thumb", 0, INVALID, { 0 }}, // Should be table[-4]
{ "bl_2_thumb", 0, INVALID, { 0 }}, // Should be located at the end of the table[-3]
{ "blx_1_thumb", 0, INVALID, { 0 }}, // Should be located at table[-2]
{ "invalid", 0, INVALID, { 0 }}
};
ARMDecodeStatus DecodeARMInstruction(u32 instr, s32* idx) {
int n = 0;
int base = 0;
int instr_slots = sizeof(arm_instruction) / sizeof(InstructionSetEncodingItem);
ARMDecodeStatus ret = ARMDecodeStatus::FAILURE;
for (int i = 0; i < instr_slots; i++) {
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(instr, arm_instruction[i].content[base], arm_instruction[i].content[base + 1]) != arm_instruction[i].content[base + 2]) {
break;
}
base += 3;
n--;
}
// All conditions are satisfied.
if (n == 0)
ret = ARMDecodeStatus::SUCCESS;
if (ret == ARMDecodeStatus::SUCCESS) {
n = arm_exclusion_code[i].attribute_value;
if (n != 0) {
base = 0;
while (n) {
if (BITS(instr, 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 are satisfied.
if (n == 0)
ret = ARMDecodeStatus::FAILURE;
}
}
if (ret == ARMDecodeStatus::SUCCESS) {
*idx = i;
return ret;
}
}
return ret;
}