画面キャプチャ
当然無保証！
使い方
以下のソースコードをコンパイルして出来上がったG3khDisAsm.exeに、G3KHマイコンコア向けのソフトウェアのバイナリファイルをぶち込む。（先頭が0番地である前提で作ってあるので注意。）
何もファイルを指定しないと、サンプル用のダミーデータが代わりに採用されます。
C#ソースコード
本体
G3khDisAsm.cs
using System;
using System.Collections;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Text;
using System.Text.RegularExpressions;
using System.Windows.Forms;
class G3khDisAsm : Form
{
AsmListView asmListView;
G3khDisAsm(string path)
{
ClientSize = new Size(800, 600);
Text = "【無保証・非公式】 G3KH Disassembler (Unofficial)";
Controls.Add(asmListView = new AsmListView(){ Dock = DockStyle.Fill });
byte[] buf;
if ( path == null ) {
buf = FillDummyDataForSample();
}
else{
buf = LoadBinFile(path);
}
asmListView.ReloadAsmView(buf, 0);
}
byte[] LoadBinFile(string binFilePath)
{
byte[] buf = File.ReadAllBytes(binFilePath);
return buf;
}
byte[] FillDummyDataForSample()
{
byte[] buf = new byte[256];
for(int i=0;i<256;i++){
buf[i] = (byte)i;
}
return buf;
}
[STAThread]
static void Main(string[] args)
{
string path = null;
if ( args.Length == 1 ) {
path = args[0];
}
Application.Run(new G3khDisAsm(path));
}
}
表示用
AsmListView.cs
using System;
using System.Collections;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Text;
using System.Text.RegularExpressions;
using System.Windows.Forms;
public class AsmItemAnInstruction
{
public long Address{get;private set;}
public Instruction Inst{get;private set;}
public string CachedDesc{get;private set;}
public long CachedJumpDestAddr{get;private set;}
public AsmItemAnInstruction(long addr, Instruction inst)
{
Address = addr;
Inst = inst;
CachedDesc = inst.GetDescription();
CachedJumpDestAddr = inst.GetAbsoluteJumpDestinationIfJump(addr); // PC は instruction の addrそのもの
}
}
public class AsmListView : ListView
{
// Currently Containing Parsed Data Information
public long StartAddr {get; private set;}
public long BufferedProgSize {get; private set;} // in Bytes
public long EndAddrPlus1
{
get{return StartAddr + BufferedProgSize;}
}
public AsmListView()
{
StartAddr = 0;
BufferedProgSize = 0;
InitializeProperties();
InitializeColumns();
}
void InitializeProperties()
{
this.View = View.Details;
this.MultiSelect = false;
this.FullRowSelect = true;
this.HideSelection = false;
this.GridLines = true;
this.Font = new Font("ＭＳ ゴシック", 9);
}
void InitializeColumns()
{
this.Columns.Add("Address", 60, HorizontalAlignment.Left);
this.Columns.Add("[1]", 60, HorizontalAlignment.Left);
this.Columns.Add("[0]", 60, HorizontalAlignment.Left);
this.Columns.Add("[3]", 60, HorizontalAlignment.Left);
this.Columns.Add("[2]", 60, HorizontalAlignment.Left);
this.Columns.Add("[5]", 60, HorizontalAlignment.Left);
this.Columns.Add("[4]", 60, HorizontalAlignment.Left);
this.Columns.Add("[7]", 60, HorizontalAlignment.Left);
this.Columns.Add("[6]", 60, HorizontalAlignment.Left);
this.Columns.Add("Instruction", 160, HorizontalAlignment.Left);
this.Columns.Add("Dest", 60, HorizontalAlignment.Left);
}
public void ReloadAsmView(byte[] a, long startAddr)
{
this.Items.Clear();
List<Instruction> insts = null;
if ( a != null ) {
insts = DisAssembler.ParseAsInstructions(startAddr, a, 0);
}
if (insts != null) {
long addr = startAddr;
int ofs = 0;
this.BeginUpdate();
try {
foreach ( Instruction inst in insts ) {
var asmItem = new AsmItemAnInstruction(addr, inst);
this.Items.Add(MakeAsmListViewItem(asmItem));
addr += inst.Size;
ofs += inst.Size;
}
}
finally {
this.EndUpdate();
}
StartAddr = startAddr;
BufferedProgSize = ofs;
}
}
ListViewItem MakeAsmListViewItem(AsmItemAnInstruction asmItem)
{
string jumpAddrInStr = "";
if ( asmItem.Inst.HasJump && asmItem.CachedJumpDestAddr >= 0 ) {
jumpAddrInStr = asmItem.CachedJumpDestAddr.ToString("X08");
}
byte[] b = asmItem.Inst.Bytes;
if ( b == null ) { b = new byte[0]; }
var item = new ListViewItem(new string[]{
asmItem.Address.ToString("X8"),
b.Length<2 ? "" : Convert.ToString(b[1], 2).PadLeft(8, '0'),
b.Length<2 ? "" : Convert.ToString(b[0], 2).PadLeft(8, '0'),
b.Length<4 ? "" : Convert.ToString(b[3], 2).PadLeft(8, '0'),
b.Length<4 ? "" : Convert.ToString(b[2], 2).PadLeft(8, '0'),
b.Length<6 ? "" : Convert.ToString(b[5], 2).PadLeft(8, '0'),
b.Length<6 ? "" : Convert.ToString(b[4], 2).PadLeft(8, '0'),
b.Length<8 ? "" : Convert.ToString(b[7], 2).PadLeft(8, '0'),
b.Length<8 ? "" : Convert.ToString(b[6], 2).PadLeft(8, '0'),
asmItem.CachedDesc,
jumpAddrInStr,
});
item.Tag = asmItem;
return item;
}
}
CPUレジスタセット
CpuRegs.cs
using System;
using System.Collections.Generic;
public class CpuRegs
{
public static readonly int GRegN = 32;
static readonly string[] GRegNames = new string[]{
"r0",
"r1",
"r2",
"sp",// r3
"gp",// r4
"tp",// r5
"r6", "r7", "r8", "r9",
"r10", "r11", "r12", "r13",
"r14", "r15", "r16", "r17",
"r18", "r19", "r20", "r21",
"r22", "r23", "r24", "r25",
"r26", "r27", "r28", "r29",
"ep",// r30
"lp",// r31
};
public static string GetGRegName(long index)
{
if ( index >= 0 && index < GRegN ) {
return GRegNames[index];
}
throw new Exception("out of range access to reg#"+index.ToString());
}
public static int GetGRegIndexByName(string name)
{
for ( int i=0; i<GRegN; i++ ) {
if ( GRegNames[i] == name ) {
return i;
}
}
return -1;
}
////////////////////////////////
//
// System Registers
//
public static readonly int SRegIDN = 32;
public static readonly int SSelIDN = 8;
public static string GetSysRegName(long regID, long selID)
{
return SysRegHandler.GetName(regID, selID);
}
////////////////////////////////////////////////////////////////
class SysRegHandler
{
public static string GetName(long regID, long selID)
{
SysRegDef t = GetDefByID(regID, selID);
if ( t == null ) {
return "["+regID.ToString()+","+selID.ToString()+"](unknown)";
}
else {
return t.Name;
}
}
public static SysRegDef GetDefByID(long regID, long selID)
{
foreach ( var t in SysRegDefs ) {
if ( t.RegID == regID && t.SelID == selID ) {
return t;
}
}
return null;
}
public class SysRegDef
{
public string Name{get;private set;}
public int RegID{get;private set;}
public int SelID{get;private set;}
public SysRegDef(string name, int regID, int selID)
{
Name = name;
RegID = regID;
SelID = selID;
}
}
public static readonly SysRegDef[] SysRegDefs = new SysRegDef[] {
// 名称 regID selID
new SysRegDef("EIPC" , 0, 0 ),
new SysRegDef("EIPSW" , 1, 0 ),
new SysRegDef("FEPC" , 2, 0 ),
new SysRegDef("FEPSW" , 3, 0 ),
new SysRegDef("PSW" , 5, 0 ),
new SysRegDef("FPSR" , 6, 0 ),
new SysRegDef("FPEPC" , 7, 0 ),
new SysRegDef("FPST" , 8, 0 ),
new SysRegDef("FPCC" , 9, 0 ),
new SysRegDef("FPCFG" , 10, 0 ),
new SysRegDef("FPEC" , 11, 0 ),
new SysRegDef("EIIC" , 13, 0 ),
new SysRegDef("FEIC" , 14, 0 ),
new SysRegDef("CTPC" , 16, 0 ),
new SysRegDef("CTPSW" , 17, 0 ),
new SysRegDef("CTBP" , 20, 0 ),
new SysRegDef("EIWR" , 28, 0 ),
new SysRegDef("FEWR" , 29, 0 ),
new SysRegDef("MCFG0" , 0, 1 ),
new SysRegDef("RBASE" , 2, 1 ),
new SysRegDef("EBASE" , 3, 1 ),
new SysRegDef("INTBP" , 4, 1 ),
new SysRegDef("MCTL" , 5, 1 ),
new SysRegDef("PID" , 6, 1 ),
new SysRegDef("FPIPR" , 7, 1 ),
new SysRegDef("SCCFG" , 11, 1 ),
new SysRegDef("SCBP" , 12, 1 ),
new SysRegDef("HTCFG0" , 0, 2 ),
new SysRegDef("MEA" , 6, 2 ),
new SysRegDef("ASID" , 7, 2 ),
new SysRegDef("MEI" , 8, 2 ),
new SysRegDef("ISPR" , 10, 2 ),
new SysRegDef("PMR" , 11, 2 ),
new SysRegDef("ICSR" , 12, 2 ),
new SysRegDef("INTCFG" , 13, 2 ),
new SysRegDef("MPM" , 0, 5 ),
new SysRegDef("MPRC" , 1, 5 ),
new SysRegDef("MPBRGN" , 4, 5 ),
new SysRegDef("MPTRGN" , 5, 5 ),
new SysRegDef("MCA" , 8, 5 ),
new SysRegDef("MCS" , 9, 5 ),
new SysRegDef("MCC" , 10, 5 ),
new SysRegDef("MCR" , 11, 5 ),
new SysRegDef("MPLA0" , 0, 6 ),
new SysRegDef("MPUA0" , 1, 6 ),
new SysRegDef("MPAT0" , 2, 6 ),
new SysRegDef("MPLA1" , 4, 6 ),
new SysRegDef("MPUA1" , 5, 6 ),
new SysRegDef("MPAT1" , 6, 6 ),
new SysRegDef("MPLA2" , 8, 6 ),
new SysRegDef("MPUA2" , 9, 6 ),
new SysRegDef("MPAT2" , 10, 6 ),
new SysRegDef("MPLA3" , 12, 6 ),
new SysRegDef("MPUA3" , 13, 6 ),
new SysRegDef("MPAT3" , 14, 6 ),
new SysRegDef("MPLA4" , 16, 6 ),
new SysRegDef("MPUA4" , 17, 6 ),
new SysRegDef("MPAT4" , 18, 6 ),
new SysRegDef("MPLA5" , 20, 6 ),
new SysRegDef("MPUA5" , 21, 6 ),
new SysRegDef("MPAT5" , 22, 6 ),
new SysRegDef("MPLA6" , 24, 6 ),
new SysRegDef("MPUA6" , 25, 6 ),
new SysRegDef("MPAT6" , 26, 6 ),
new SysRegDef("MPLA7" , 28, 6 ),
new SysRegDef("MPUA7" , 29, 6 ),
new SysRegDef("MPAT7" , 30, 6 ),
new SysRegDef("MPLA8" , 0, 7 ),
new SysRegDef("MPUA8" , 1, 7 ),
new SysRegDef("MPAT8" , 2, 7 ),
new SysRegDef("MPLA9" , 4, 7 ),
new SysRegDef("MPUA9" , 5, 7 ),
new SysRegDef("MPAT9" , 6, 7 ),
new SysRegDef("MPLA10" , 8, 7 ),
new SysRegDef("MPUA10" , 9, 7 ),
new SysRegDef("MPAT10" , 10, 7 ),
new SysRegDef("MPLA11" , 12, 7 ),
new SysRegDef("MPUA11" , 13, 7 ),
new SysRegDef("MPAT11" , 14, 7 ),
new SysRegDef("MPLA12" , 16, 7 ),
new SysRegDef("MPUA12" , 17, 7 ),
new SysRegDef("MPAT12" , 18, 7 ),
new SysRegDef("MPLA13" , 20, 7 ),
new SysRegDef("MPUA13" , 21, 7 ),
new SysRegDef("MPAT13" , 22, 7 ),
new SysRegDef("MPLA14" , 24, 7 ),
new SysRegDef("MPUA14" , 25, 7 ),
new SysRegDef("MPAT14" , 26, 7 ),
new SysRegDef("MPLA15" , 28, 7 ),
new SysRegDef("MPUA15" , 29, 7 ),
new SysRegDef("MPAT15" , 30, 7 ),
};
}
}
命令コードデコーダ
作りかけ（一部命令のテキスト表示が未実装）
DisAssembler.cs
using System;
using System.Text;
using System.Text.RegularExpressions;
using System.Collections.Generic;
public class DisAssembler
{
public static Instruction ParseAsAnInstruction(long pc, byte[] buf, int offsetI)
{
if ( buf == null ) { return null; }
return Instruction.ParseBytes(buf, offsetI);
}
public static List<Instruction> ParseAsInstructions(long pc, byte[] buf, int offsetI)
{
if ( buf == null ) { return null; }
var ret = new List<Instruction>();
while ( offsetI+1 < buf.Length ) { // G3KH の命令は最小でも 2byte なので左辺を +1 してある
var inst = ParseAsAnInstruction(pc, buf, offsetI);
ret.Add(inst);
offsetI += inst.Size;
pc += inst.Size;
}
return ret;
}
}
public class Instruction
{
public static readonly int MaxInstSize = 8;
static readonly int SizeForUnknown = 2;
int _instIdOfDef; // -1 means unknown
public int Size { get; private set; } //return (_instIdOfDef < 0) ? SizeForUnknown : Ope.Size;
public byte[] Bytes { get; private set; }
public bool HasJump { get{ return (_instIdOfDef < 0) ? false : Ope.HasJump; } }
OpcodeDef Ope { get{ return OpcodeDef.Opcodes[_instIdOfDef]; } }
// for unknown instruction
Instruction()
{
_instIdOfDef = -1;
Size = SizeForUnknown;
Bytes = null;
}
//
Instruction(int opeDefinedIndex, byte[] buf, long offsetI)
{
int instSize = OpcodeDef.Opcodes[opeDefinedIndex].Size;
_instIdOfDef = opeDefinedIndex;
Size = instSize;
Bytes = new byte[instSize];
Array.Copy(buf, offsetI, Bytes, 0, instSize); // srcArray, srcI, destArray, destI, len
}
public static Instruction ParseBytes(byte[] buf, long offsetI)
{
if ( buf == null ) {
throw new Exception("Instruction.ParseBytes(null, offsetI="+offsetI.ToString()+") is called.");
}
for ( int i=0 ; i<OpcodeDef.Opcodes.Length ; i++ ) {
if ( OpcodeDef.Opcodes[i].IsMatch(buf, offsetI) ) {
return new Instruction(i, buf, offsetI);
}
}
return new Instruction(); // unknown instruction
}
public string GetDescription()
{
if ( _instIdOfDef >= 0 ) {
return OpcodeDef.Opcodes[_instIdOfDef].GetDesc(this);
}
return "(parse failed)";
}
//
public long GetAbsoluteJumpDestinationIfJump(long pc)
{
long jumpAddr = -1;
if ( _instIdOfDef >= 0 ) {
if ( HasJump ) {
jumpAddr = OpcodeDef.Opcodes[_instIdOfDef].GetAbsoluteJumpAddr(this, pc);
}
}
return jumpAddr;
}
enum FormatId {
I, IIa, IIb, III,
IVa, IVb, // 3words
V, VIa, VIb, VII, VIII,
IX, X, XI, XII,
XIIIa,
XIIIb, // 3words
XIIIc, // 4words
XIVa,
XIVb, // 3words
Copro,
};
class OpcodeDef
{
static readonly int BitsOfInstWord = 16;
public bool HasJump {get;private set;}
public string Name {get;private set;}
public string OpeStr1{get;private set;}
public string OpeStr2{get;private set;}
public FormatId Fmt {get;private set;}
public int Size {
get{
if ( Fmt == FormatId.I ||
Fmt == FormatId.IIa ||
Fmt == FormatId.IIb ||
Fmt == FormatId.III ||
Fmt == FormatId.IVa ||
Fmt == FormatId.IVb ) {
return 2;
}
else if ( Fmt == FormatId.VIb ||
Fmt == FormatId.XIVb ||
Fmt == FormatId.XIIIb) {
return 6;
}
else if ( Fmt == FormatId.XIIIc ) {
return 8;
}
else {
return 4;
}
}
}
// 前提: t の bit位置 signedBitPos より左側の bit は立っていないものとする
static long ExtendSign(long t, int signedBitPos)
{
if ( signedBitPos < 0 ) { return t; }
if ( ( (t >> signedBitPos) & 1 ) == 0 ) {
return t;
}
return t - (2L << signedBitPos); // 2倍の重みで引く
}
/////////////////////////////////////////////
// Delegate function table structure
public delegate string DescFunc (Instruction inst); // to make description
public delegate long AbsJumpCalcFunc(Instruction inst, long pc); // to calc jump address ( independent with CpuReg other than PC )
DescFunc _descFunc;
AbsJumpCalcFunc _absJumpCalcFunc;
/////////////////////////////////////////////
// クラス外部からの呼び出し用
public string GetDesc(Instruction inst)
{
return _descFunc(inst);
}
public long GetAbsoluteJumpAddr(Instruction inst, long pc)
{
return _absJumpCalcFunc(inst, pc);
}
////////////////////////////////////////////////////////////////////////////////
// for JumpCalcFunc
//
static long DummyFunc(Instruction inst, long pc)
{
return -1;
}
static long RelJmp(Instruction inst, long pc)
{
int cnt;
long d = ParseCharInOpe(inst, 'd', out cnt);
d = ExtendSign(d, cnt-1);
return (uint)(pc + 2*d);
}
static long RelLoop(Instruction inst, long pc)
{
long d = ParseCharInOpe(inst, 'd');
return (uint)(pc - 2*d);
}
static long RelJmp32(Instruction inst, long pc)
{
byte[] buf = inst.Bytes;
int cnt;
long d = ParseCharInOpe(inst, 'd', out cnt);
byte lo = buf[4];
byte hi = buf[5];
long dUpper = ((int)hi << 8) | lo;
d |= (dUpper<<cnt);
cnt+=16;
d = ExtendSign(d, cnt-1);
return (uint)(pc + 2*d);
}
////////////////////////////////////////////////////////////////////////////////
// for DescFunc
//
static string DescText(Instruction inst)
{
return inst.Ope.Name;
}
static string DescReg123(Instruction inst)
{
string reg1 = CpuRegs.GetGRegName(GetReg1Id(inst));//ParseCharInOpe(inst, 'R'));
string reg2 = CpuRegs.GetGRegName(GetReg2Id(inst));//ParseCharInOpe(inst, 'r'));
string reg3 = CpuRegs.GetGRegName(GetReg3Id(inst));//ParseCharInOpe(inst, 'w'));
string t = inst.Ope.Name;
t = Regex.Replace(t, @"\breg1\b", reg1);
t = Regex.Replace(t, @"\breg2\b", reg2);
t = Regex.Replace(t, @"\breg3\b", reg3);
return t;
}
static string DescReg123Imm5s(Instruction inst) { return _Core_DescReg123Imm5(inst, true); } // signed imm
static string DescReg123Imm5u(Instruction inst) { return _Core_DescReg123Imm5(inst, false); } // unsigned imm
static string DescReg123Imm9s(Instruction inst) { return _Core_DescReg123Imm9(inst, true); } // signed imm
static string DescReg123Imm9u(Instruction inst) { return _Core_DescReg123Imm9(inst, false); } // unsigned imm
static string DescReg123Imm16s( Instruction inst) { return _Core_DescReg123Imm16(inst, true , false); } // signed imm dec
static string DescReg123Imm16u( Instruction inst) { return _Core_DescReg123Imm16(inst, false, false); } // unsigned imm dec
static string DescReg123Imm16uHex(Instruction inst) { return _Core_DescReg123Imm16(inst, false, true); } // unsigned imm hex
static string DescReg123Disp4u( Instruction inst){ return _Core_DescReg123DispN(inst, 4, false); }
static string DescReg123Disp5u( Instruction inst){ return _Core_DescReg123DispN(inst, 5, false); }
static string DescReg123Disp7u( Instruction inst){ return _Core_DescReg123DispN(inst, 7, false); }
static string DescReg123Disp8u( Instruction inst){ return _Core_DescReg123DispN(inst, 8, false); }
static string DescReg123Disp9s( Instruction inst){ return _Core_DescReg123DispN(inst, 9, true); } // signed disp
static string DescReg123Disp16s(Instruction inst){ return _Core_DescReg123DispN(inst,16, true); } // signed disp
static string DescReg123Disp16sB(Instruction inst){ return _Core_DescReg123Disp16b(inst, true); } // signed disp
static string DescReg123Disp23s(Instruction inst){ return _Core_DescReg123Disp23(inst, true); } // signed disp
static string DescReg123Disp23u(Instruction inst){ return _Core_DescReg123Disp23(inst, false); } // unsigned disp
static string DescReg123Imm32(Instruction inst)
{
string t = DescReg123(inst);
t = Regex.Replace(t, @"\bimm32\b", ((uint)GetImm32Value(inst)).ToString("X08")+"h");
return t;
}
static string DescReg123Bit3Disp16(Instruction inst)
{
string t = _Core_DescReg123DispN(inst, 16, true);
t = Regex.Replace(t, @"\bbit#3\b", "bit" + ParseCharInOpe(inst, 'b').ToString());
return t;
}
static string DescDispose(Instruction inst)
{
string t = _Core_DescReg123Imm5(inst, false);
t = Regex.Replace(t, @"\blist12\b", subFuncList12ToString(inst));
return t;
}
static string DescPrepare2word(Instruction inst)
{
string t = _Core_DescReg123Imm5(inst, false);
t = Regex.Replace(t, @"\blist12\b", subFuncList12ToString(inst));
return t;
}
static string DescPrepare_Imm16(Instruction inst)
{
long imm16 = subFuncGetValueForEpOfPrepare(inst);
string t = _Core_DescReg123Imm5(inst, false);
t = Regex.Replace(t, @"\blist12\b", subFuncList12ToString(inst));
t = Regex.Replace(t, @"\bimm16\b" , (imm16<0)?"(parse error)":(imm16.ToString("X08")+"h"));
return t;
}
static string DescPrepare_Imm32(Instruction inst)
{
long imm32 = subFuncGetValueForEpOfPrepare(inst);
string t = _Core_DescReg123Imm5(inst, false);
t = Regex.Replace(t, @"\blist12\b", subFuncList12ToString(inst));
t = Regex.Replace(t, @"\bimm32\b" , (imm32<0)?"(parse error)":(imm32.ToString("X08")+"h"));
return t;
}
static string subFuncList12ToString(Instruction inst)
{
List<byte> regIds = subFuncList12ToRegIds(inst);
var sb = new StringBuilder();
for (int i=0;i<regIds.Count;i++) {
if(i>0){sb.Append(",");}
sb.Append(CpuRegs.GetGRegName(regIds[i]));
}
return sb.ToString();
}
static bool subFuncHasFfOfPrepare(Instruction inst)
{
byte[] buf = inst.Bytes;
// byte1 byte0 byte3 byte2
// xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxXx
if ( buf.Length < 2 ) { return false; } // invalid
return ((buf[2]>>1) & 0x01) == 1;
}
// return -1 for use sp or error
static long subFuncGetValueForEpOfPrepare(Instruction inst)
{
byte[] buf = inst.Bytes;
int ff = subFuncGetFfOfPrepare(buf);
// ff = 00: ep ← sp
// ff = 01: ep ← sign-extend (imm16)
// ff = 10: ep ← imm16 logically shift left by 16
// ff = 11: ep ← imm32
switch ( ff ) {
case 0: return -1;
case 1: if (buf.Length < 6) { return -1; } else {return (long)(uint)(short)( (((uint)buf[5])<<8) | buf[4] ); }
case 2: if (buf.Length < 6) { return -1; } else {return (long)(uint) ( ((((uint)buf[5])<<8) | buf[4]) << 16 ); }
case 3: if (buf.Length < 8) { return -1; } else {return (long)(uint) ( (((uint)buf[7])<<24) | (((uint)buf[6])<<16) | (((uint)buf[5])<<8) | buf[4] );}
}
return -1; // ここにはこない
}
static int subFuncGetFfOfPrepare(byte[] buf)
{
// byte1 byte0 byte3 byte2
// xxxxxxxx xxxxxxxx xxxxxxxx xxxffxxx
if ( buf.Length < 2 ) { return -1; } // invalid
return ((buf[2]>>3) & 0x03);
}
static List<byte> subFuncList12ToRegIds(Instruction inst)
{
// byte1 byte0 byte3 byte2
// xxxxxxxx xxxxxxxL LLLLLLLL LLLxxxxx
// 3 22222222 223
// 0 45670123 891
byte[] buf = inst.Bytes;
var ret = new List<byte>();
if( ((buf[3]>>3)&1) == 1 ){ ret.Add(20); }
if( ((buf[3]>>2)&1) == 1 ){ ret.Add(21); }
if( ((buf[3]>>1)&1) == 1 ){ ret.Add(22); }
if( ((buf[3] )&1) == 1 ){ ret.Add(23); }
if( ((buf[3]>>7)&1) == 1 ){ ret.Add(24); }
if( ((buf[3]>>6)&1) == 1 ){ ret.Add(25); }
if( ((buf[3]>>5)&1) == 1 ){ ret.Add(26); }
if( ((buf[3]>>4)&1) == 1 ){ ret.Add(27); }
if( ((buf[2]>>7)&1) == 1 ){ ret.Add(28); }
if( ((buf[2]>>6)&1) == 1 ){ ret.Add(29); }
if( ((buf[0] )&1) == 1 ){ ret.Add(30); }
if( ((buf[2]>>5)&1) == 1 ){ ret.Add(31); }
return ret;
}
static string DescLdsr(Instruction inst)
{
// rrrrr：regID, sssss：selID, RRRRR：reg2
long reg2index = ParseCharInOpe(inst, 'R');
long regID = ParseCharInOpe(inst, 'r');
long selID = ParseCharInOpe(inst, 's');
string t = inst.Ope.Name;
t = Regex.Replace(t, @"\bGReg\b", CpuRegs.GetGRegName(reg2index));
t = Regex.Replace(t, @"\bSysReg\b", CpuRegs.GetSysRegName(regID,selID));
return t;
}
static string DescStsr(Instruction inst)
{
// rrrrr：reg2, sssss：selID, RRRRR：regID
long regID = ParseCharInOpe(inst, 'R');
long selID = ParseCharInOpe(inst, 's');
long reg2index = ParseCharInOpe(inst, 'r');
string t = inst.Ope.Name;
t = Regex.Replace(t, @"\bGReg\b", CpuRegs.GetGRegName(reg2index));
t = Regex.Replace(t, @"\bSysReg\b", CpuRegs.GetSysRegName(regID,selID));
return t;
}
static string DescTrapVector5(Instruction inst)
{
string t = DescReg123(inst);
t = Regex.Replace(t, @"\bvector5\b", ((uint)ParseCharInOpe(inst, 'v')+0x40).ToString("X02")+"h");
return t;
}
static string DescBcondDisp9(Instruction inst)
{
long cond = ParseCharInOpe(inst, 'c');
string t = inst.Ope.Name;
t = Regex.Replace(t, @"\bBcond\b", "B" + CondOpeNames[cond] );
// long disp9 = DescReg123Disp9s(inst);
return t;
}
static string DescBcondDisp17(Instruction inst)
{
long cond = ParseCharInOpe(inst, 'c');
string t = inst.Ope.Name;
t = Regex.Replace(t, @"\bBcond\b", "B" + CondOpeNames[cond] );
// long disp17 = DescReg123Disp17s(inst);
return t;
}
static string DescCondReg123Imm5(Instruction inst)
{
long cond = ParseCharInOpe(inst, 'c');
string t = _Core_DescReg123Imm5(inst, true);
t = Regex.Replace(t, @"\bcccc\b", CondOpeNames[cond] );
return t;
}
// rrrrr111111RRRRR MMMML0001001LLL0
// (メモ: 原文はMMMML...LLL ではなく MMMMK...LLL だが、 KLLL を4bitの塊としてみなす処理を簡略化するためMMML...LLLとしている)
static string DescBins1(Instruction inst) { return _Core_DescBins(inst, true, true ); }
static string DescBins2(Instruction inst) { return _Core_DescBins(inst, true, false); }
static string DescBins3(Instruction inst) { return _Core_DescBins(inst, false, false); }
static string _Core_DescBins(Instruction inst, bool msbAdd16, bool lsbAdd16)
{
int msb = (int)ParseCharInOpe(inst, 'M') + (msbAdd16 ? 16 : 0);
int lsb = (int)ParseCharInOpe(inst, 'L') + (lsbAdd16 ? 16 : 0);
string t = DescReg123(inst);
t = Regex.Replace(t, @"\bwidth\b", (msb-lsb+1).ToString() );
t = Regex.Replace(t, @"\bpos\b" , lsb.ToString() );
return t;
}
//----
static string _Core_DescReg123Imm5(Instruction inst, bool signed)
{
long imm = ParseCharInOpe(inst, 'i');
if ( signed ) { imm = ExtendSign(imm, 5 - 1); }
string t = DescReg123(inst);
t = Regex.Replace(t, @"\bimm5\b", imm.ToString());
return t;
}
static string _Core_DescReg123Imm9(Instruction inst, bool signed)
{
long imm = ParseCharInOpe(inst, 'i') | ( ParseCharInOpe(inst, 'I') << 5 );
if ( signed ) { imm = ExtendSign(imm, 9 - 1); }
string t = DescReg123(inst);
t = Regex.Replace(t, @"\bimm9\b", imm.ToString());
return t;
}
static string _Core_DescReg123Imm16(Instruction inst, bool signed, bool showAsHex)
{
long imm = ParseCharInOpe(inst, 'i');
if ( signed ) { imm = ExtendSign(imm, 16 - 1); }
string t = DescReg123(inst);
string s = ((showAsHex) ? (imm.ToString("X04")+"h") : imm.ToString());
t = Regex.Replace(t, @"\bimm16\b", s );
return t;
}
static string _Core_DescReg123DispN(Instruction inst, int nDigits, bool signed)
{
int bitN;
long disp = ParseCharInOpe(inst, 'd', out bitN);
disp <<= nDigits - bitN;
if ( signed ) {
disp = ExtendSign(disp, nDigits - 1);
}
disp = (uint)disp;
string t = DescReg123(inst);
t = Regex.Replace(t, @"\bdisp" + (nDigits.ToString()) + @"\b", disp.ToString("X08"));
return t;
}
static string _Core_DescReg123Disp16b(Instruction inst, bool signed)
{
long disp = (ParseCharInOpe(inst, 'd')<<1) | ParseCharInOpe(inst, 'b');
if ( signed ) {
disp = ExtendSign(disp, 16 - 1);
}
disp = (uint)disp;
string t = DescReg123(inst);
t = Regex.Replace(t, @"\bdisp16\b", disp.ToString("X08"));
return t;
}
static string _Core_DescReg123Disp23(Instruction inst, bool signed)
{
byte[] buf = inst.Bytes;
int bitN;
int disp23lower = (int)ParseCharInOpe(inst, 'd', out bitN);
disp23lower <<= 7 - bitN; // dddddd0 をケアするため
int disp23upper = (buf[5]<<8) | buf[4];
long disp23 = ((disp23upper << 7) | disp23lower);
if ( signed ) {
disp23 = ExtendSign(disp23, 23 - 1);
}
string t = DescReg123(inst);
t = Regex.Replace(t, @"\bdisp23\b", ((uint)disp23).ToString("X08")+"h");
return t;
}
//////
// sub functions
// 2wordまで読み取り
static long ParseCharInOpe(Instruction inst, char c)
{
int cnt; // dummy
return ParseCharInOpe(inst, c, out cnt);
}
static int GetReg1Id(Instruction inst) { return (int)ParseCharInOpe(inst, 'R'); }
static int GetReg2Id(Instruction inst) { return (int)ParseCharInOpe(inst, 'r'); }
static int GetReg3Id(Instruction inst) { return (int)ParseCharInOpe(inst, 'w'); }
static long GetImm5sValue(Instruction inst) { return ExtendSign(ParseCharInOpe(inst, 'i'), 5 - 1); }
static long GetImm5uValue(Instruction inst) { return ParseCharInOpe(inst, 'i') ; }
static long GetDisp4uValue (Instruction inst) { return ParseCharInOpe(inst, 'd'); }
static long GetDisp5uEvenValue(Instruction inst) { return ParseCharInOpe(inst, 'd')<<1; }
static long GetDisp7uValue (Instruction inst) { return ParseCharInOpe(inst, 'd'); }
static long GetDisp8uEvenValue(Instruction inst) { return ParseCharInOpe(inst, 'd')<<1; }
static long GetDisp8uQuadValue(Instruction inst) { return ParseCharInOpe(inst, 'd')<<2; }
static long GetDisp16sValueWithb(Instruction inst)
{
long valueSmallD = ParseCharInOpe(inst, 'd');
long valueSmallB = ParseCharInOpe(inst, 'b');
return ExtendSign((valueSmallD<<1) | valueSmallB, 16 - 1);
}
static long GetDisp16sValue(Instruction inst){ return ExtendSign(ParseCharInOpe(inst, 'd') ,16 - 1); } // dddd dddd dddd dddd
static long GetDisp16sEvenValue(Instruction inst){ return ExtendSign(ParseCharInOpe(inst, 'd')<<1,16 - 1); } // dddd dddd dddd ddd(0 or 1)
static long GetDisp23sEvenValue(Instruction inst)
{
byte[] buf = inst.Bytes;
long valueLargeD = (buf[5] << 8) | buf[4];
long valueSmallD = ParseCharInOpe(inst, 'd');
return ExtendSign((valueLargeD<<7) | (valueSmallD<<1), 23 - 1);
}
static long GetDisp23sValue(Instruction inst)
{
byte[] buf = inst.Bytes;
long valueLargeD = (buf[5] << 8) | buf[4];
long valueSmallD = ParseCharInOpe(inst, 'd');
return ExtendSign((valueLargeD<<7) | valueSmallD, 23 - 1);
}
static long GetImm9sValue(Instruction inst)
{
long imm = ParseCharInOpe(inst, 'i') | ( ParseCharInOpe(inst, 'I') << 5 );
return ExtendSign(imm, 9 - 1);
}
static long GetImm9uValue(Instruction inst)
{
return (ParseCharInOpe(inst, 'i') | ( ParseCharInOpe(inst, 'I') << 5 ));
}
static long GetImm16sValue(Instruction inst){ return ExtendSign(ParseCharInOpe(inst, 'i'),16 - 1); }
static long GetImm16uValue(Instruction inst){ return ParseCharInOpe(inst, 'i') ; }
static long GetImm32Value(Instruction inst)
{
byte[] buf = inst.Bytes;
long valueLargeI = (buf[5] << 8) | buf[4];
long valueSmallI = ParseCharInOpe(inst, 'i');
return (valueLargeI<<16) | valueSmallI;
}
static long GetDisp32Value_Jmp(Instruction inst)
{
byte[] buf = inst.Bytes;
long valueLargeD = (buf[5] << 8) | buf[4];
long valueSmallD = ParseCharInOpe(inst, 'd') << 1; // ddddddddddddddd0
return (valueLargeD<<16) | valueSmallD;
}
static long ParseCharInOpe(Instruction inst, char c, out int cnt)
{
OpcodeDef opeDef = inst.Ope;
byte[] buf = inst.Bytes;
long t = 0;
cnt = 0;
if ( buf.Length < 1 ) {return -1;}
AccumCharMaskedBits(opeDef.OpeStr1, c, buf[0] , buf[1], ref t, ref cnt);
if ( opeDef.Size >= 4 ) {
if ( buf.Length < 3 ) {return -1;}
AccumCharMaskedBits(opeDef.OpeStr2, c, buf[2] , buf[3], ref t, ref cnt);
}
return t;
}
static void AccumCharMaskedBits(string opeStr, char c, byte lo, byte hi, ref long t, ref int cnt)
{
int tmp = ((int)hi << 8) | lo;
int bitForCompare = (int)1 << (BitsOfInstWord-1);
for ( int i=0 ; i<BitsOfInstWord ; i++ ) {
if ( opeStr[i] == c ) {
t <<= 1;
if ( (tmp & bitForCompare) != 0 ) {
t |= 1;
}
cnt++;
}
bitForCompare >>= 1;
}
}
public OpcodeDef(string _name,
bool _hasJump, AbsJumpCalcFunc _arg_absJumpCalcFunc,
string _opeStr1, string _opeStr2, FormatId _fmt,
DescFunc _arg_descFunc)
{
Name = _name;
HasJump = _hasJump;
_absJumpCalcFunc = _arg_absJumpCalcFunc;
OpeStr1 = _opeStr1;
OpeStr2 = _opeStr2;
Fmt = _fmt;
_descFunc = _arg_descFunc;
// 一貫性チェック
if ( OpeStr1.Length != 16 ) {
throw new Exception("Bug opcode length unmatch#1");
}
// 2 byte 命令
if ( Size == 2 ) {
if ( OpeStr2 != null ) {
throw new Exception("Bug opcode Fmt unmatch#1");
}
try{
// opcode部分が0,1の数字であることをチェックする
if ( Fmt == FormatId.I ||
Fmt == FormatId.IIa ) {
Convert.ToInt32(OpeStr1.Substring(5, 6), 2); // index 5 から 6文字(bit10..5)
}
else if ( Fmt == FormatId.III ||
Fmt == FormatId.IVa ) {
Convert.ToInt32(OpeStr1.Substring(5, 4), 2); // index 5 から 4文字(bit10..7)
}
else if ( Fmt == FormatId.IVb ) {
Convert.ToInt32(OpeStr1.Substring(5, 7), 2); // index 5 から 7文字(bit10..4)
}
else { // check対象外
}
}
catch (Exception) {
throw new Exception("Bug opcode Fmt unmatch:" + Name + ", " + OpeStr1 );
}
}
else if ( Size == 4 ) {
if ( OpeStr2 == null || OpeStr2.Length != 16 ) {
throw new Exception("Bug opcode2 unmatch#2");
}
}
else { // check対象外
}
}
public bool IsMatch(byte[] buf, long offsetI)
{
long size = Size;
if ( buf == null ) {
throw new Exception("OpcodeDef.IsMatch(null, offsetI="+offsetI.ToString()+") is called.");
}
if ( buf.Length - offsetI < size ) {
return false;
}
if ( size == 2 ) {
return IsMatchSubSeq(buf[offsetI], buf[offsetI+1], OpeStr1);
}
else { // 4 or 6 or 8
return IsMatchSubSeq(buf[offsetI ], buf[offsetI+1], OpeStr1)
&& IsMatchSubSeq(buf[offsetI+2], buf[offsetI+3], OpeStr2);
}
}
bool IsMatchSubSeq(byte lo, byte hi, string s)
{
int tmp = ((int)hi << 8) | lo;
int bitForCompare = (int)1 << (BitsOfInstWord-1);
for (int pos=0 ; pos<BitsOfInstWord ; pos++) {
if ( s[pos] == '0' ) {
if ( (tmp & bitForCompare) != 0 ) {
return false;
}
}
else if ( s[pos] == '1' ) {
if ( (tmp & bitForCompare) == 0 ) {
return false;
}
}
bitForCompare >>= 1;
}
return true;
}
public static readonly OpcodeDef[] Opcodes = new OpcodeDef[]{
// 固定値を優先的にマッチングさせる
// 左の桁から 0->1->don't care の順で並べる
// メモ: "!"から始まっているものは未実装
// G3KH は little endian (byte 0が下位データ)
// byte1,0 byte3,2
new OpcodeDef("Nop" ,false ,DummyFunc,"0000000000000000",null ,FormatId.I ,DescText ),
new OpcodeDef("Synci" ,false ,DummyFunc,"0000000000011100",null ,FormatId.I ,DescText ),
new OpcodeDef("Synce" ,false ,DummyFunc,"0000000000011101",null ,FormatId.I ,DescText ),
new OpcodeDef("Syncm" ,false ,DummyFunc,"0000000000011110",null ,FormatId.I ,DescText ),
new OpcodeDef("Syncp" ,false ,DummyFunc,"0000000000011111",null ,FormatId.I ,DescText ),
new OpcodeDef("Rie" ,false ,DummyFunc,"0000000001000000",null ,FormatId.I ,DescText ),
new OpcodeDef("Switch reg1" ,false ,DummyFunc,"00000000010RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("Jmp [reg1]" ,true ,DummyFunc,"00000000011RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("Zxb reg1" ,false ,DummyFunc,"00000000100RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("Sxb reg1" ,false ,DummyFunc,"00000000101RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("Zxh reg1" ,false ,DummyFunc,"00000000110RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("Sxh reg1" ,false ,DummyFunc,"00000000111RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("!Callt imm6" ,false ,DummyFunc,"0000001000iiiiii",null ,FormatId.IIb ,DescText ), // マニュアルが仕様矛盾している...
new OpcodeDef("Jr disp32" ,true ,RelJmp32, "0000001011100000","ddddddddddddddd0",FormatId.VIb ,DescText ), // 3rd word
new OpcodeDef("Jarl disp32,reg1" ,true ,RelJmp32, "00000010111RRRRR","ddddddddddddddd0",FormatId.VIb ,DescReg123 ), // 3rd word
new OpcodeDef("Mov imm32,reg1" ,false ,DummyFunc,"00000110001RRRRR","iiiiiiiiiiiiiiii",FormatId.VIb ,DescReg123Imm32 ), // 3rd word
new OpcodeDef("Dispose imm5,list12" ,false ,DummyFunc,"0000011001iiiiiL","LLLLLLLLLLL00000",FormatId.XIIIa,DescDispose ),
new OpcodeDef("Dispose imm5,list12,[reg1]" ,false ,DummyFunc,"0000011001iiiiiL","LLLLLLLLLLLRRRRR",FormatId.XIIIa,DescDispose ),
new OpcodeDef("Prepare list12,imm5" ,false ,DummyFunc,"0000011110iiiiiL","LLLLLLLLLLL00001",FormatId.XIIIa,DescPrepare2word ),
new OpcodeDef("Prepare list12,imm5,ep:=sp" ,false ,DummyFunc,"0000011110iiiiiL","LLLLLLLLLLL00011",FormatId.XIIIa,DescPrepare2word ),
new OpcodeDef("Prepare list12,imm5,ep:=imm32",false ,DummyFunc,"0000011110iiiiiL","LLLLLLLLLLL11011",FormatId.XIIIc,DescPrepare_Imm32 ), // 4th word
new OpcodeDef("Prepare list12,imm5,ep:=imm16",false ,DummyFunc,"0000011110iiiiiL","LLLLLLLLLLLff011",FormatId.XIIIb,DescPrepare_Imm16 ), // 3rd word
new OpcodeDef("Jmp disp32 [reg1]" ,true ,DummyFunc,"00000110111RRRRR","ddddddddddddddd0",FormatId.VIb ,DescReg123 ), // 3rd word
new OpcodeDef("Loop reg1,disp16" ,true ,RelLoop, "00000110111RRRRR","ddddddddddddddd1",FormatId.VII ,DescReg123 ),
new OpcodeDef("Ld.h disp23 [reg1],reg3" ,false ,DummyFunc,"00000111100RRRRR","wwwwwdddddd00111",FormatId.XIVb ,DescReg123Disp23s ), // 3rd word
new OpcodeDef("Ld.w disp23 [reg1],reg3" ,false ,DummyFunc,"00000111100RRRRR","wwwwwdddddd01001",FormatId.XIVb ,DescReg123Disp23s ), // 3rd word
new OpcodeDef("St.w reg3,disp23 [reg1]" ,false ,DummyFunc,"00000111100RRRRR","wwwwwdddddd01111",FormatId.XIVb ,DescReg123Disp23s ), // 3rd word
new OpcodeDef("Ld.b disp23 [reg1],reg3" ,false ,DummyFunc,"00000111100RRRRR","wwwwwddddddd0101",FormatId.XIVb ,DescReg123Disp23s ), // 3rd word
new OpcodeDef("St.b reg3,disp23 [reg1]" ,false ,DummyFunc,"00000111100RRRRR","wwwwwddddddd1101",FormatId.XIVb ,DescReg123Disp23s ), // 3rd word
new OpcodeDef("St.h reg3,disp23 [reg1]" ,false ,DummyFunc,"00000111101RRRRR","wwwwwdddddd01101",FormatId.XIVb ,DescReg123Disp23s ), // 3rd word
new OpcodeDef("Ld.hu disp23 [reg1],reg3" ,false ,DummyFunc,"00000111101RRRRR","wwwwwdddddd00111",FormatId.XIVb ,DescReg123Disp23u ), // 3rd word
new OpcodeDef("Ld.dw disp23 [reg1],reg3" ,false ,DummyFunc,"00000111101RRRRR","wwwwwdddddd01001",FormatId.XIVb ,DescReg123Disp23s ), // 3rd word
new OpcodeDef("St.dw reg3,disp23 [reg1]" ,false ,DummyFunc,"00000111101RRRRR","wwwwwdddddd01111",FormatId.XIVb ,DescReg123Disp23s ), // 3rd word
new OpcodeDef("Ld.bu disp23 [reg1],reg3" ,false ,DummyFunc,"00000111101RRRRR","wwwwwddddddd0101",FormatId.XIVb ,DescReg123Disp23u ), // 3rd word
new OpcodeDef("Jr disp22" ,true ,RelJmp, "0000011110dddddd","ddddddddddddddd0",FormatId.V ,DescText ),
new OpcodeDef("Halt" ,false ,DummyFunc,"0000011111100000","0000000100100000",FormatId.X ,DescText ),
new OpcodeDef("Ctret" ,false ,DummyFunc,"0000011111100000","0000000101000100",FormatId.X ,DescText ),
new OpcodeDef("Eiret" ,false ,DummyFunc,"0000011111100000","0000000101001000",FormatId.X ,DescText ),
new OpcodeDef("Feret" ,false ,DummyFunc,"0000011111100000","0000000101001010",FormatId.X ,DescText ),
new OpcodeDef("Di" ,false ,DummyFunc,"0000011111100000","0000000101100000",FormatId.X ,DescText ),
new OpcodeDef("Trap vector5" ,false ,DummyFunc,"00000111111vvvvv","0000000100000000",FormatId.X ,DescTrapVector5 ),
new OpcodeDef("Bcond disp17" ,true ,RelJmp, "00000111111dcccc","ddddddddddddddd1",FormatId.VII ,DescBcondDisp17 ),
new OpcodeDef("!Ldl.w disp16 [reg1],reg3" ,false ,DummyFunc,"00000111111RRRRR","wwwww01101111000",FormatId.VII ,DescText ),
new OpcodeDef("Stc.w reg3, [reg1]" ,false ,DummyFunc,"00000111111RRRRR","wwwww01101111010",FormatId.VII ,DescReg123 ),
new OpcodeDef("Snooze" ,false ,DummyFunc,"0000111111100000","0000000100100000",FormatId.X ,DescText ),
new OpcodeDef("Set1 bit#3,disp16[reg1]" ,false ,DummyFunc,"00bbb111110RRRRR","dddddddddddddddd",FormatId.VIII ,DescReg123Bit3Disp16 ),
new OpcodeDef("!Pushsp rh-rt" ,false ,DummyFunc,"01000111111RRRRR","wwwww00101100000",FormatId.XI ,DescText ),
new OpcodeDef("!Popsp rh-rt" ,false ,DummyFunc,"01100111111RRRRR","wwwww00101100000",FormatId.XI ,DescText ),
new OpcodeDef("Not1 bit#3,disp16[reg1]" ,false ,DummyFunc,"01bbb111110RRRRR","dddddddddddddddd",FormatId.VIII ,DescReg123Bit3Disp16 ),
new OpcodeDef("!Fetrap vector4" ,false ,DummyFunc,"0vvvv00001000000",null ,FormatId.I ,DescText ),
new OpcodeDef("Ei" ,false ,DummyFunc,"1000011111100000","0000000101100000",FormatId.X ,DescText ),
new OpcodeDef("Clr1 bit#3,disp16[reg1]" ,false ,DummyFunc,"10bbb111110RRRRR","dddddddddddddddd",FormatId.VIII ,DescReg123Bit3Disp16 ),
new OpcodeDef("Jarl [reg1],reg3" ,true ,DummyFunc,"11000111111RRRRR","wwwww00101100000",FormatId.XI ,DescReg123 ),
new OpcodeDef("!Syscall vector8" ,false ,DummyFunc,"11010111111vvvvv","00VVV00101100000",FormatId.X ,DescText ),
new OpcodeDef("Cll" ,false ,DummyFunc,"1111111111111111","1111000101100000",FormatId.X ,DescText ),
new OpcodeDef("Tst1 bit#3,disp16[reg1]" ,false ,DummyFunc,"11bbb111110RRRRR","dddddddddddddddd",FormatId.VIII ,DescReg123Bit3Disp16 ),
new OpcodeDef("Mov reg1,reg2" ,false ,DummyFunc,"rrrrr000000RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("Not reg1,reg2" ,false ,DummyFunc,"rrrrr000001RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("?Divh reg1,reg2" ,false ,DummyFunc,"rrrrr000010RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("Sld.bu disp4 [ep],reg2" ,false ,DummyFunc,"rrrrr0000110dddd",null ,FormatId.IVb ,DescReg123Disp4u ),
new OpcodeDef("Sld.hu disp5 [ep],reg2" ,false ,DummyFunc,"rrrrr0000111dddd",null ,FormatId.IVb ,DescReg123Disp5u ),
new OpcodeDef("Satsubr reg1,reg2" ,false ,DummyFunc,"rrrrr000100RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("Satsub reg1,reg2" ,false ,DummyFunc,"rrrrr000101RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("Satadd reg1,reg2" ,false ,DummyFunc,"rrrrr000110RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("Mulh reg1,reg2" ,false ,DummyFunc,"rrrrr000111RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("Or reg1,reg2" ,false ,DummyFunc,"rrrrr001000RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("Xor reg1,reg2" ,false ,DummyFunc,"rrrrr001001RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("And reg1,reg2" ,false ,DummyFunc,"rrrrr001010RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("Tst reg1,reg2" ,false ,DummyFunc,"rrrrr001011RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("Subr reg1,reg2" ,false ,DummyFunc,"rrrrr001100RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("Sub reg1,reg2" ,false ,DummyFunc,"rrrrr001101RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("Add reg1,reg2" ,false ,DummyFunc,"rrrrr001110RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("Cmp reg1,reg2" ,false ,DummyFunc,"rrrrr001111RRRRR",null ,FormatId.I ,DescReg123 ),
new OpcodeDef("Mov imm5,reg2" ,false ,DummyFunc,"rrrrr010000iiiii",null ,FormatId.IIa ,DescReg123Imm5s ),
new OpcodeDef("Satadd imm5,reg2" ,false ,DummyFunc,"rrrrr010001iiiii",null ,FormatId.IIa ,DescReg123Imm5s ),
new OpcodeDef("Add imm5,reg2" ,false ,DummyFunc,"rrrrr010010iiiii",null ,FormatId.IIa ,DescReg123Imm5s ),
new OpcodeDef("Cmp imm5,reg2" ,false ,DummyFunc,"rrrrr010011iiiii",null ,FormatId.IIa ,DescReg123Imm5s ),
new OpcodeDef("Shr imm5,reg2" ,false ,DummyFunc,"rrrrr010100iiiii",null ,FormatId.IIa ,DescReg123Imm5u ),
new OpcodeDef("Sar imm5,reg2" ,false ,DummyFunc,"rrrrr010101iiiii",null ,FormatId.IIa ,DescReg123Imm5u ),
new OpcodeDef("Shl imm5,reg2" ,false ,DummyFunc,"rrrrr010110iiiii",null ,FormatId.IIa ,DescReg123Imm5u ),
new OpcodeDef("Mulh imm5,reg2" ,false ,DummyFunc,"rrrrr010111iiiii",null ,FormatId.IIa ,DescReg123Imm5s ),
new OpcodeDef("Sld.b disp7 [ep],reg2" ,false ,DummyFunc,"rrrrr0110ddddddd",null ,FormatId.IVa ,DescReg123Disp7u ),
new OpcodeDef("Sst.b reg2,disp7[ep]" ,false ,DummyFunc,"rrrrr0111ddddddd",null ,FormatId.IVa ,DescReg123Disp7u ),
new OpcodeDef("Sld.h disp8 [ep],reg2" ,false ,DummyFunc,"rrrrr1000ddddddd",null ,FormatId.IVa ,DescReg123Disp8u ),
new OpcodeDef("Sst.h reg2,disp8[ep]" ,false ,DummyFunc,"rrrrr1001ddddddd",null ,FormatId.IVa ,DescReg123Disp8u ),
new OpcodeDef("Sld.w disp8 [ep],reg2" ,false ,DummyFunc,"rrrrr1010dddddd0",null ,FormatId.IVa ,DescReg123Disp8u ),
new OpcodeDef("Sst.w reg2,disp8[ep]" ,false ,DummyFunc,"rrrrr1010dddddd1",null ,FormatId.IVa ,DescReg123Disp8u ),
new OpcodeDef("Bcond disp9" ,true ,RelJmp, "ddddd1011dddcccc",null ,FormatId.III ,DescBcondDisp9 ),
new OpcodeDef("Addi imm16,reg1,reg2" ,false ,DummyFunc,"rrrrr110000RRRRR","iiiiiiiiiiiiiiii",FormatId.VIa ,DescReg123Imm16s ),
new OpcodeDef("Movea imm16,reg1,reg2" ,false ,DummyFunc,"rrrrr110001RRRRR","iiiiiiiiiiiiiiii",FormatId.VIa ,DescReg123Imm16s ),
new OpcodeDef("Movhi imm16,reg1,reg2" ,false ,DummyFunc,"rrrrr110010RRRRR","iiiiiiiiiiiiiiii",FormatId.VIa ,DescReg123Imm16u ),
new OpcodeDef("!Satsubi imm16,reg1,reg2" ,false ,DummyFunc,"rrrrr110011RRRRR","iiiiiiiiiiiiiiii",FormatId.VIa ,DescReg123Imm16s ),
new OpcodeDef("Ori imm16,reg1,reg2" ,false ,DummyFunc,"rrrrr110100RRRRR","iiiiiiiiiiiiiiii",FormatId.VIa ,DescReg123Imm16uHex ),
new OpcodeDef("Xori imm16,reg1,reg2" ,false ,DummyFunc,"rrrrr110101RRRRR","iiiiiiiiiiiiiiii",FormatId.VIa ,DescReg123Imm16uHex ),
new OpcodeDef("Andi imm16,reg1,reg2" ,false ,DummyFunc,"rrrrr110110RRRRR","iiiiiiiiiiiiiiii",FormatId.VIa ,DescReg123Imm16uHex ),
new OpcodeDef("Mulhi imm16,reg1,reg2" ,false ,DummyFunc,"rrrrr110111RRRRR","iiiiiiiiiiiiiiii",FormatId.VIa ,DescReg123Imm16u ),
new OpcodeDef("Ld.b disp16 [reg1],reg2" ,false ,DummyFunc,"rrrrr111000RRRRR","dddddddddddddddd",FormatId.VII ,DescReg123Disp16s ),
new OpcodeDef("Ld.h disp16 [reg1],reg2" ,false ,DummyFunc,"rrrrr111001RRRRR","ddddddddddddddd0",FormatId.VII ,DescReg123Disp16s ),
new OpcodeDef("Ld.w disp16 [reg1],reg2" ,false ,DummyFunc,"rrrrr111001RRRRR","ddddddddddddddd1",FormatId.VII ,DescReg123Disp16s ),
new OpcodeDef("St.b reg2,disp16 [reg1]" ,false ,DummyFunc,"rrrrr111010RRRRR","dddddddddddddddd",FormatId.VII ,DescReg123Disp16s ),
new OpcodeDef("St.h reg2,disp16 [reg1]" ,false ,DummyFunc,"rrrrr111011RRRRR","ddddddddddddddd0",FormatId.VII ,DescReg123Disp16s ),
new OpcodeDef("St.w reg2,disp16 [reg1]" ,false ,DummyFunc,"rrrrr111011RRRRR","ddddddddddddddd1",FormatId.VII ,DescReg123Disp16s ),
new OpcodeDef("Jarl disp22,reg2" ,true ,RelJmp, "rrrrr11110dddddd","ddddddddddddddd0",FormatId.V ,DescReg123 ), // 仮desc
new OpcodeDef("Ld.bu disp16 [reg1],reg2" ,false ,DummyFunc,"rrrrr11110bRRRRR","ddddddddddddddd1",FormatId.VII ,DescReg123Disp16sB ),
new OpcodeDef("Bsw reg2,reg3" ,false ,DummyFunc,"rrrrr11111100000","wwwww01101000000",FormatId.XII ,DescReg123 ),
new OpcodeDef("Bsh reg2,reg3" ,false ,DummyFunc,"rrrrr11111100000","wwwww01101000010",FormatId.XII ,DescReg123 ),
new OpcodeDef("Hsw reg2,reg3" ,false ,DummyFunc,"rrrrr11111100000","wwwww01101000100",FormatId.XII ,DescReg123 ),
new OpcodeDef("Hsh reg2,reg3" ,false ,DummyFunc,"rrrrr11111100000","wwwww01101000110",FormatId.XII ,DescReg123 ),
new OpcodeDef("sch0r reg2,reg3" ,false ,DummyFunc,"rrrrr11111100000","wwwww01101100000",FormatId.IX ,DescReg123 ),
new OpcodeDef("sch1r reg2,reg3" ,false ,DummyFunc,"rrrrr11111100000","wwwww01101100010",FormatId.IX ,DescReg123 ),
new OpcodeDef("sch0l reg2,reg3" ,false ,DummyFunc,"rrrrr11111100000","wwwww01101100100",FormatId.IX ,DescReg123 ),
new OpcodeDef("sch1l reg2,reg3" ,false ,DummyFunc,"rrrrr11111100000","wwwww01101100110",FormatId.IX ,DescReg123 ),
new OpcodeDef("Setf cccc reg2" ,false ,DummyFunc,"rrrrr1111110cccc","0000000000000000",FormatId.IX ,DescCondReg123Imm5 ),
new OpcodeDef("Sasf cccc,reg2" ,false ,DummyFunc,"rrrrr1111110cccc","0000001000000000",FormatId.IX ,DescCondReg123Imm5 ),
new OpcodeDef("!Rie imm5,imm4" ,false ,DummyFunc,"iiiii1111111IIII","0000000000000000",FormatId.X ,DescText ),
new OpcodeDef("Shr reg1,reg2" ,false ,DummyFunc,"rrrrr111111RRRRR","0000000010000000",FormatId.IX ,DescReg123 ),
new OpcodeDef("Sar reg1,reg2" ,false ,DummyFunc,"rrrrr111111RRRRR","0000000010100000",FormatId.IX ,DescReg123 ),
new OpcodeDef("Shl reg1,reg2" ,false ,DummyFunc,"rrrrr111111RRRRR","0000000011000000",FormatId.IX ,DescReg123 ),
new OpcodeDef("Set1 reg2,[reg1]" ,false ,DummyFunc,"rrrrr111111RRRRR","0000000011100000",FormatId.IX ,DescReg123 ),
new OpcodeDef("Not1 reg2,[reg1]" ,false ,DummyFunc,"rrrrr111111RRRRR","0000000011100010",FormatId.IX ,DescReg123 ),
new OpcodeDef("Clr1 reg2,[reg1]" ,false ,DummyFunc,"rrrrr111111RRRRR","0000000011100100",FormatId.IX ,DescReg123 ),
new OpcodeDef("Tst1 reg2,[reg1]" ,false ,DummyFunc,"rrrrr111111RRRRR","0000000011100110",FormatId.IX ,DescReg123 ),
new OpcodeDef("!Mac reg1,reg2,reg3,reg4" ,false ,DummyFunc,"rrrrr111111RRRRR","wwww0011110mmmm0",FormatId.XI ,DescText ),
new OpcodeDef("!Macu reg1,reg2,reg3,reg4" ,false ,DummyFunc,"rrrrr111111RRRRR","wwww0011111mmmm0",FormatId.XI ,DescText ),
new OpcodeDef("Ldsr GReg,SysReg" ,false ,DummyFunc,"rrrrr111111RRRRR","sssss00000100000",FormatId.IX ,DescLdsr ),
new OpcodeDef("Stsr SysReg,GReg" ,false ,DummyFunc,"rrrrr111111RRRRR","sssss00001000000",FormatId.IX ,DescStsr ),
new OpcodeDef("Shr reg1,reg2,reg3" ,false ,DummyFunc,"rrrrr111111RRRRR","wwwww00010000010",FormatId.XI ,DescReg123 ),
new OpcodeDef("Bins reg1,pos,width,reg2" ,false ,DummyFunc,"rrrrr111111RRRRR","MMMML0001001LLL0",FormatId.IX ,DescBins1 ),
new OpcodeDef("Sar reg1,reg2,reg3" ,false ,DummyFunc,"rrrrr111111RRRRR","wwwww00010100010",FormatId.XI ,DescReg123 ),
new OpcodeDef("Bins reg1,pos,width,reg2" ,false ,DummyFunc,"rrrrr111111RRRRR","MMMML0001011LLL0",FormatId.IX ,DescBins2 ),
new OpcodeDef("Shl reg1,reg2,reg3" ,false ,DummyFunc,"rrrrr111111RRRRR","wwwww00011000010",FormatId.XI ,DescReg123 ),
new OpcodeDef("Rotl imm5,reg2,reg3" ,false ,DummyFunc,"rrrrr111111iiiii","wwwww00011000100",FormatId.XII ,DescReg123Imm5u ),
new OpcodeDef("Bins reg1,pos,width,reg2" ,false ,DummyFunc,"rrrrr111111RRRRR","MMMML0001101LLL0",FormatId.IX ,DescBins3 ),
new OpcodeDef("Caxi [reg1],reg2,reg3" ,false ,DummyFunc,"rrrrr111111RRRRR","wwwww00011101110",FormatId.XI ,DescReg123 ),
new OpcodeDef("Mul reg1,reg2,reg3" ,false ,DummyFunc,"rrrrr111111RRRRR","wwwww01000100000",FormatId.XI ,DescReg123 ),
new OpcodeDef("Mulu reg1,reg2,reg3" ,false ,DummyFunc,"rrrrr111111RRRRR","wwwww01000100010",FormatId.XI ,DescReg123 ),
new OpcodeDef("Mul imm9,reg2,reg3" ,false ,DummyFunc,"rrrrr111111iiiii","wwwww01001IIII00",FormatId.XII ,DescReg123Imm9s ),
new OpcodeDef("Mulu imm9,reg2,reg3" ,false ,DummyFunc,"rrrrr111111iiiii","wwwww01001IIII10",FormatId.XII ,DescReg123Imm9u ),
new OpcodeDef("Divh reg1,reg2,reg3" ,false ,DummyFunc,"rrrrr111111RRRRR","wwwww01010000000",FormatId.XI ,DescReg123 ),
new OpcodeDef("Divhu reg1,reg2,reg3" ,false ,DummyFunc,"rrrrr111111RRRRR","wwwww01010000010",FormatId.XI ,DescReg123 ),
new OpcodeDef("Div reg1,reg2,reg3" ,false ,DummyFunc,"rrrrr111111RRRRR","wwwww01011000000",FormatId.XI ,DescReg123 ),
new OpcodeDef("Divu reg1,reg2,reg3" ,false ,DummyFunc,"rrrrr111111RRRRR","wwwww01011000010",FormatId.XI ,DescReg123 ),
new OpcodeDef("Divq reg1,reg2,reg3" ,false ,DummyFunc,"rrrrr111111RRRRR","wwwww01011111100",FormatId.XI ,DescReg123 ),
new OpcodeDef("Divqu reg1,reg2,reg3" ,false ,DummyFunc,"rrrrr111111RRRRR","wwwww01011111110",FormatId.XI ,DescReg123 ),
new OpcodeDef("Cmov(cccc) imm5,reg2,reg3" ,false ,DummyFunc,"rrrrr111111iiiii","wwwww011000cccc0",FormatId.XII ,DescCondReg123Imm5 ),
new OpcodeDef("Cmov(cccc) reg1,reg2,reg3" ,false ,DummyFunc,"rrrrr111111RRRRR","wwwww011001cccc0",FormatId.XI ,DescCondReg123Imm5 ),
new OpcodeDef("Satsub reg1,reg2,reg3" ,false ,DummyFunc,"rrrrr111111RRRRR","wwwww01110011010",FormatId.XI ,DescReg123 ),
new OpcodeDef("Sbf(cccc) reg1,reg2,reg3" ,false ,DummyFunc,"rrrrr111111RRRRR","wwwww011100cccc0",FormatId.XI ,DescCondReg123Imm5 ),
new OpcodeDef("Satadd reg1,reg2,reg3" ,false ,DummyFunc,"rrrrr111111RRRRR","wwwww01110111010",FormatId.XI ,DescReg123 ),
new OpcodeDef("Adf(cccc) reg1,reg2,reg3" ,false ,DummyFunc,"rrrrr111111RRRRR","wwwww011101cccc0",FormatId.XI ,DescCondReg123Imm5 ),
new OpcodeDef("Ld.hu disp16 [reg1],reg2" ,false ,DummyFunc,"rrrrr111111RRRRR","ddddddddddddddd1",FormatId.VII ,DescReg123Disp16s ),
};
}
static readonly string[] CondOpeNames = new string[]{
"v" , "l" ,"e" ,"nh",
"n" ,"r" ,"lt","le",
"nv","nl","f" ,"h" ,
"p" ,"sa","ge","gt",
};
}
参考サイト
RH850G3KH
ユーザーズマニュアル ソフトウェア編 Rev.1.20 2016.12 - ルネサス エレクトロニクス