// Copyright 2008 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later

// Additional copyrights go to Duddie (c) 2005 (duddie@walla.com)

#include "Core/DSP/DSPTables.h"

#include <algorithm>
#include <array>
#include <cstddef>
#include <cstdio>

#include <fmt/format.h>

#include "Common/CommonTypes.h"
#include "Common/Logging/Log.h"

#include "Core/DSP/DSPCore.h"

namespace DSP
{
// clang-format off
const std::array<DSPOPCTemplate, 230> s_opcodes =
{{
  //              # of parameters----+   {type, size, loc, lshift, mask}                                                               branch        reads PC       // instruction approximation
  // name      opcode  mask  size-V  V   param 1                       param 2                       param 3                    extendable    uncond.       updates SR
  {"NOP",      0x0000, 0xfffc,    1, 0, {},                                                                                     false, false, false, false, false}, // no operation

  {"DAR",      0x0004, 0xfffc,    1, 1, {{P_REG, 1, 0, 0, 0x0003}},                                                             false, false, false, false, false}, // $arD--
  {"IAR",      0x0008, 0xfffc,    1, 1, {{P_REG, 1, 0, 0, 0x0003}},                                                             false, false, false, false, false}, // $arD++
  {"SUBARN",   0x000c, 0xfffc,    1, 1, {{P_REG, 1, 0, 0, 0x0003}},                                                             false, false, false, false, false}, // $arD -= $ixS
  {"ADDARN",   0x0010, 0xfff0,    1, 2, {{P_REG, 1, 0, 0, 0x0003},     {P_REG04, 1, 0, 2, 0x000c}},                             false, false, false, false, false}, // $arD += $ixS

  {"HALT",     0x0021, 0xffff,    1, 0, {},                                                                                     false, true, true, false, false}, // halt until reset

  {"RETGE",    0x02d0, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return if greater or equal
  {"RETL",     0x02d1, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return if less
  {"RETG",     0x02d2, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return if greater
  {"RETLE",    0x02d3, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return if less or equal
  {"RETNZ",    0x02d4, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return if not zero
  {"RETZ",     0x02d5, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return if zero
  {"RETNC",    0x02d6, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return if not carry
  {"RETC",     0x02d7, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return if carry
  {"RETX8",    0x02d8, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return if TODO
  {"RETX9",    0x02d9, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return if TODO
  {"RETXA",    0x02da, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return if TODO
  {"RETXB",    0x02db, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return if TODO
  {"RETLNZ",   0x02dc, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return if logic not zero
  {"RETLZ",    0x02dd, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return if logic zero
  {"RETO",     0x02de, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return if overflow
  {"RET",      0x02df, 0xffff,    1, 0, {},                                                                                     false, true, true, false, false}, // unconditional return

  {"RTIGE",    0x02f0, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return from interrupt if greater or equal
  {"RTIL",     0x02f1, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return from interrupt if less
  {"RTIG",     0x02f2, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return from interrupt if greater
  {"RTILE",    0x02f3, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return from interrupt if less or equal
  {"RTINZ",    0x02f4, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return from interrupt if not zero
  {"RTIZ",     0x02f5, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return from interrupt if zero
  {"RTINC",    0x02f6, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return from interrupt if not carry
  {"RTIC",     0x02f7, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return from interrupt if carry
  {"RTIX8",    0x02f8, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return from interrupt if TODO
  {"RTIX9",    0x02f9, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return from interrupt if TODO
  {"RTIXA",    0x02fa, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return from interrupt if TODO
  {"RTIXB",    0x02fb, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return from interrupt if TODO
  {"RTILNZ",   0x02fc, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return from interrupt if logic not zero
  {"RTILZ",    0x02fd, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return from interrupt if logic zero
  {"RTIO",     0x02fe, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // return from interrupt if overflow
  {"RTI",      0x02ff, 0xffff,    1, 0, {},                                                                                     false, true, true, false, false}, // return from interrupt unconditionally

  {"CALLGE",   0x02b0, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // call if greater or equal
  {"CALLL",    0x02b1, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // call if less
  {"CALLG",    0x02b2, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // call if greater
  {"CALLLE",   0x02b3, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // call if less or equal
  {"CALLNZ",   0x02b4, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // call if not zero
  {"CALLZ",    0x02b5, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // call if zero
  {"CALLNC",   0x02b6, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // call if not carry
  {"CALLC",    0x02b7, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // call if carry
  {"CALLX8",   0x02b8, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // call if TODO
  {"CALLX9",   0x02b9, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // call if TODO
  {"CALLXA",   0x02ba, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // call if TODO
  {"CALLXB",   0x02bb, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // call if TODO
  {"CALLLNZ",  0x02bc, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // call if logic not zero
  {"CALLLZ",   0x02bd, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // call if logic zero
  {"CALLO",    0x02be, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // call if overflow
  {"CALL",     0x02bf, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, true, true, false},  // unconditional call

  {"IFGE",     0x0270, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // if greater or equal
  {"IFL",      0x0271, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // if less
  {"IFG",      0x0272, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // if greater
  {"IFLE",     0x0273, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // if less or equal
  {"IFNZ",     0x0274, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // if not zero
  {"IFZ",      0x0275, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // if zero
  {"IFNC",     0x0276, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // if not carry
  {"IFC",      0x0277, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // if carry
  {"IFX8",     0x0278, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // if TODO
  {"IFX9",     0x0279, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // if TODO
  {"IFXA",     0x027a, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // if TODO
  {"IFXB",     0x027b, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // if TODO
  {"IFLNZ",    0x027c, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // if logic not zero
  {"IFLZ",     0x027d, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // if logic zero
  {"IFO",      0x027e, 0xffff,    1, 0, {},                                                                                     false, true, false, true, false}, // if overflow
  {"IF",       0x027f, 0xffff,    1, 0, {},                                                                                     false, true, true, true, false},  // what is this, I don't even...

  {"JGE",      0x0290, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // jump if greater or equal
  {"JL",       0x0291, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // jump if less
  {"JG",       0x0292, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // jump if greater
  {"JLE",      0x0293, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // jump if less or equal
  {"JNZ",      0x0294, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // jump if not zero
  {"JZ",       0x0295, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // jump if zero
  {"JNC",      0x0296, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // jump if not carry
  {"JC",       0x0297, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // jump if carry
  {"JMPX8",    0x0298, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // jump if TODO
  {"JMPX9",    0x0299, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // jump if TODO
  {"JMPXA",    0x029a, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // jump if TODO
  {"JMPXB",    0x029b, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // jump if TODO
  {"JLNZ",     0x029c, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // jump if logic not zero
  {"JLZ",      0x029d, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // jump if logic zero
  {"JO",       0x029e, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, false, true, false}, // jump if overflow
  {"JMP",      0x029f, 0xffff,    2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}},                                                          false, true, true, true, false},  // unconditional jump

  {"JRGE",     0x1700, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, false, false}, // jump to $R if greater or equal
  {"JRL",      0x1701, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, false, false}, // jump to $R if less
  {"JRG",      0x1702, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, false, false}, // jump to $R if greater
  {"JRLE",     0x1703, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, false, false}, // jump to $R if less or equal
  {"JRNZ",     0x1704, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, false, false}, // jump to $R if not zero
  {"JRZ",      0x1705, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, false, false}, // jump to $R if zero
  {"JRNC",     0x1706, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, false, false}, // jump to $R if not carry
  {"JRC",      0x1707, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, false, false}, // jump to $R if carry
  {"JMPRX8",   0x1708, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, false, false}, // jump to $R if TODO
  {"JMPRX9",   0x1709, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, false, false}, // jump to $R if TODO
  {"JMPRXA",   0x170a, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, false, false}, // jump to $R if TODO
  {"JMPRXB",   0x170b, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, false, false}, // jump to $R if TODO
  {"JRLNZ",    0x170c, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, false, false}, // jump to $R if logic not zero
  {"JRLZ",     0x170d, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, false, false}, // jump to $R if logic zero
  {"JRO",      0x170e, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, false, false}, // jump to $R if overflow
  {"JMPR",     0x170f, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, true, false, false},  // jump to $R

  {"CALLRGE",  0x1710, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, true, false}, // call $R if greater or equal
  {"CALLRL",   0x1711, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, true, false}, // call $R if less
  {"CALLRG",   0x1712, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, true, false}, // call $R if greater
  {"CALLRLE",  0x1713, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, true, false}, // call $R if less or equal
  {"CALLRNZ",  0x1714, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, true, false}, // call $R if not zero
  {"CALLRZ",   0x1715, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, true, false}, // call $R if zero
  {"CALLRNC",  0x1716, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, true, false}, // call $R if not carry
  {"CALLRC",   0x1717, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, true, false}, // call $R if carry
  {"CALLRX8",  0x1718, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, true, false}, // call $R if TODO
  {"CALLRX9",  0x1719, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, true, false}, // call $R if TODO
  {"CALLRXA",  0x171a, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, true, false}, // call $R if TODO
  {"CALLRXB",  0x171b, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, true, false}, // call $R if TODO
  {"CALLRLNZ", 0x171c, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, true, false}, // call $R if logic not zero
  {"CALLRLZ",  0x171d, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, true, false}, // call $R if logic zero
  {"CALLRO",   0x171e, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, false, true, false}, // call $R if overflow
  {"CALLR",    0x171f, 0xff1f,    1, 1, {{P_REG, 1, 0, 5, 0x00e0}},                                                             false, true, true, true, false},  // call $R

  {"SBCLR",    0x1200, 0xff00,    1, 1, {{P_IMM, 1, 0, 0, 0x0007}},                                                             false, false, false, false, false}, // $sr &= ~(I + 6)
  {"SBSET",    0x1300, 0xff00,    1, 1, {{P_IMM, 1, 0, 0, 0x0007}},                                                             false, false, false, false, false}, // $sr |= (I + 6)

  {"LSL",      0x1400, 0xfec0,    1, 2, {{P_ACC, 1, 0, 8, 0x0100},     {P_IMM, 1, 0, 0, 0x003f}},                               false, false, false, false, true}, // $acR <<= I
  {"LSR",      0x1440, 0xfec0,    1, 2, {{P_ACC, 1, 0, 8, 0x0100},     {P_IMM, 1, 0, 0, 0x003f}},                               false, false, false, false, true}, // $acR >>= I (shifting in zeros)
  {"ASL",      0x1480, 0xfec0,    1, 2, {{P_ACC, 1, 0, 8, 0x0100},     {P_IMM, 1, 0, 0, 0x003f}},                               false, false, false, false, true}, // $acR <<= I
  {"ASR",      0x14c0, 0xfec0,    1, 2, {{P_ACC, 1, 0, 8, 0x0100},     {P_IMM, 1, 0, 0, 0x003f}},                               false, false, false, false, true}, // $acR >>= I (shifting in sign bits)

  // these two were discovered by ector
  {"LSRN",     0x02ca, 0xffff,    1, 0, {},                                                                                     false, false, false, false, true}, // $ac0 >>=/<<= $ac1.m[0-6]
  {"ASRN",     0x02cb, 0xffff,    1, 0, {},                                                                                     false, false, false, false, true}, // $ac0 >>=/<<= $ac1.m[0-6] (arithmetic)

  {"LRI",      0x0080, 0xffe0,    2, 2, {{P_REG, 1, 0, 0, 0x001f},     {P_IMM, 2, 1, 0, 0xffff}},                               false, false, false, true, false}, // $D = I
  {"LR",       0x00c0, 0xffe0,    2, 2, {{P_REG, 1, 0, 0, 0x001f},     {P_MEM, 2, 1, 0, 0xffff}},                               false, false, false, true, false}, // $D = MEM[M]
  {"SR",       0x00e0, 0xffe0,    2, 2, {{P_MEM, 2, 1, 0, 0xffff},     {P_REG, 1, 0, 0, 0x001f}},                               false, false, false, true, false}, // MEM[M] = $S

  {"MRR",      0x1c00, 0xfc00,    1, 2, {{P_REG, 1, 0, 5, 0x03e0},     {P_REG, 1, 0, 0, 0x001f}},                               false, false, false, false, false}, // $D = $S

  {"SI",       0x1600, 0xff00,    2, 2, {{P_MEM, 1, 0, 0, 0x00ff},     {P_IMM, 2, 1, 0, 0xffff}},                               false, false, false, true, false}, // MEM[M] = I

  {"ADDIS",    0x0400, 0xfe00,    1, 2, {{P_ACCM,  1, 0, 8, 0x0100},   {P_IMM, 1, 0, 0, 0x00ff}},                               false, false, false, false, true}, // $acD.hm += I
  {"CMPIS",    0x0600, 0xfe00,    1, 2, {{P_ACCM,  1, 0, 8, 0x0100},   {P_IMM, 1, 0, 0, 0x00ff}},                               false, false, false, false, true}, // FLAGS($acD - I)
  {"LRIS",     0x0800, 0xf800,    1, 2, {{P_REG18, 1, 0, 8, 0x0700},   {P_IMM, 1, 0, 0, 0x00ff}},                               false, false, false, false, true}, // $(D+24) = I

  {"ADDI",     0x0200, 0xfeff,    2, 2, {{P_ACCM, 1, 0, 8, 0x0100},    {P_IMM, 2, 1, 0, 0xffff}},                               false, false, false, true, true}, // $acD.hm += I
  {"XORI",     0x0220, 0xfeff,    2, 2, {{P_ACCM, 1, 0, 8, 0x0100},    {P_IMM, 2, 1, 0, 0xffff}},                               false, false, false, true, true}, // $acD.m ^= I
  {"ANDI",     0x0240, 0xfeff,    2, 2, {{P_ACCM, 1, 0, 8, 0x0100},    {P_IMM, 2, 1, 0, 0xffff}},                               false, false, false, true, true}, // $acD.m &= I
  {"ORI",      0x0260, 0xfeff,    2, 2, {{P_ACCM, 1, 0, 8, 0x0100},    {P_IMM, 2, 1, 0, 0xffff}},                               false, false, false, true, true}, // $acD.m |= I
  {"CMPI",     0x0280, 0xfeff,    2, 2, {{P_ACCM, 1, 0, 8, 0x0100},    {P_IMM, 2, 1, 0, 0xffff}},                               false, false, false, true, true}, // FLAGS(($acD.hm - I) | $acD.l)

  {"ANDF",     0x02a0, 0xfeff,    2, 2, {{P_ACCM, 1, 0, 8, 0x0100},    {P_IMM, 2, 1, 0, 0xffff}},                               false, false, false, true, true}, // $sr.LZ = ($acD.m & I) == 0 ? 1 : 0
  {"ANDCF",    0x02c0, 0xfeff,    2, 2, {{P_ACCM, 1, 0, 8, 0x0100},    {P_IMM, 2, 1, 0, 0xffff}},                               false, false, false, true, true}, // $sr.LZ = ($acD.m & I) == I ? 1 : 0

  {"ILRR",     0x0210, 0xfefc,    1, 2, {{P_ACCM, 1, 0, 8, 0x0100},    {P_PRG, 1, 0, 0, 0x0003}},                               false, false, false, false, false}, // $acD.m = IMEM[$arS]
  {"ILRRD",    0x0214, 0xfefc,    1, 2, {{P_ACCM, 1, 0, 8, 0x0100},    {P_PRG, 1, 0, 0, 0x0003}},                               false, false, false, false, false}, // $acD.m = IMEM[$arS--]
  {"ILRRI",    0x0218, 0xfefc,    1, 2, {{P_ACCM, 1, 0, 8, 0x0100},    {P_PRG, 1, 0, 0, 0x0003}},                               false, false, false, false, false}, // $acD.m = IMEM[$arS++]
  {"ILRRN",    0x021c, 0xfefc,    1, 2, {{P_ACCM, 1, 0, 8, 0x0100},    {P_PRG, 1, 0, 0, 0x0003}},                               false, false, false, false, false}, // $acD.m = IMEM[$arS]; $arS += $ixS

  // LOOPS
  {"LOOP",     0x0040, 0xffe0,    1, 1, {{P_REG, 1, 0, 0, 0x001f}},                                                             false, true, true, true, false}, // run next instruction $R times
  {"BLOOP",    0x0060, 0xffe0,    2, 2, {{P_REG, 1, 0, 0, 0x001f},     {P_ADDR_I, 2, 1, 0, 0xffff}},                            false, true, true, true, false}, // COMEFROM addr $R times
  {"LOOPI",    0x1000, 0xff00,    1, 1, {{P_IMM, 1, 0, 0, 0x00ff}},                                                             false, true, true, true, false}, // run next instruction I times
  {"BLOOPI",   0x1100, 0xff00,    2, 2, {{P_IMM, 1, 0, 0, 0x00ff},     {P_ADDR_I, 2, 1, 0, 0xffff}},                            false, true, true, true, false}, // COMEFROM addr I times

  // load and store value pointed by indexing reg and increment; LRR/SRR variants
  {"LRR",      0x1800, 0xff80,    1, 2, {{P_REG, 1, 0, 0, 0x001f},     {P_PRG, 1, 0, 5, 0x0060}},                               false, false, false, false, false}, // $D = MEM[$arS]
  {"LRRD",     0x1880, 0xff80,    1, 2, {{P_REG, 1, 0, 0, 0x001f},     {P_PRG, 1, 0, 5, 0x0060}},                               false, false, false, false, false}, // $D = MEM[$arS--]
  {"LRRI",     0x1900, 0xff80,    1, 2, {{P_REG, 1, 0, 0, 0x001f},     {P_PRG, 1, 0, 5, 0x0060}},                               false, false, false, false, false}, // $D = MEM[$arS++]
  {"LRRN",     0x1980, 0xff80,    1, 2, {{P_REG, 1, 0, 0, 0x001f},     {P_PRG, 1, 0, 5, 0x0060}},                               false, false, false, false, false}, // $D = MEM[$arS]; $arS += $ixS

  {"SRR",      0x1a00, 0xff80,    1, 2, {{P_PRG, 1, 0, 5, 0x0060},     {P_REG, 1, 0, 0, 0x001f}},                               false, false, false, false, false}, // MEM[$arD] = $S
  {"SRRD",     0x1a80, 0xff80,    1, 2, {{P_PRG, 1, 0, 5, 0x0060},     {P_REG, 1, 0, 0, 0x001f}},                               false, false, false, false, false}, // MEM[$arD--] = $S
  {"SRRI",     0x1b00, 0xff80,    1, 2, {{P_PRG, 1, 0, 5, 0x0060},     {P_REG, 1, 0, 0, 0x001f}},                               false, false, false, false, false}, // MEM[$arD++] = $S
  {"SRRN",     0x1b80, 0xff80,    1, 2, {{P_PRG, 1, 0, 5, 0x0060},     {P_REG, 1, 0, 0, 0x001f}},                               false, false, false, false, false}, // MEM[$arD] = $S; $arD += $ixD

  //2
  {"LRS",      0x2000, 0xf800,    1, 2, {{P_REG18, 1, 0, 8, 0x0700},   {P_MEM, 1, 0, 0, 0x00ff}},                               false, false, false, false, false}, // $(D+24) = MEM[($cr[0-7] << 8) | I]
  {"SRSH",     0x2800, 0xfe00,    1, 2, {{P_MEM,   1, 0, 0, 0x00ff},   {P_ACCH, 1, 0, 8, 0x0100}},                              false, false, false, false, false}, // MEM[($cr[0-7] << 8) | I] = $acS.h
  {"SRS",      0x2c00, 0xfc00,    1, 2, {{P_MEM,   1, 0, 0, 0x00ff},   {P_REG1C, 1, 0, 8, 0x0300}},                             false, false, false, false, false}, // MEM[($cr[0-7] << 8) | I] = $(S+24)

  // opcodes that can be extended

  //3 - main opcode defined by 9 bits, extension defined by last 7 bits!!
  {"XORR",     0x3000, 0xfc80,    1, 2, {{P_ACCM, 1, 0, 8, 0x0100},    {P_REG1A,  1, 0, 9, 0x0200}},                            true, false, false, false, true}, // $acD.m ^= $axS.h
  {"ANDR",     0x3400, 0xfc80,    1, 2, {{P_ACCM, 1, 0, 8, 0x0100},    {P_REG1A,  1, 0, 9, 0x0200}},                            true, false, false, false, true}, // $acD.m &= $axS.h
  {"ORR",      0x3800, 0xfc80,    1, 2, {{P_ACCM, 1, 0, 8, 0x0100},    {P_REG1A,  1, 0, 9, 0x0200}},                            true, false, false, false, true}, // $acD.m |= $axS.h
  {"ANDC",     0x3c00, 0xfe80,    1, 2, {{P_ACCM, 1, 0, 8, 0x0100},    {P_ACCM_D, 1, 0, 8, 0x0100}},                            true, false, false, false, true}, // $acD.m &= $ac(1-D).m
  {"ORC",      0x3e00, 0xfe80,    1, 2, {{P_ACCM, 1, 0, 8, 0x0100},    {P_ACCM_D, 1, 0, 8, 0x0100}},                            true, false, false, false, true}, // $acD.m |= $ac(1-D).m
  {"XORC",     0x3080, 0xfe80,    1, 2, {{P_ACCM, 1, 0, 8, 0x0100},    {P_ACCM_D, 1, 0, 8, 0x0100}},                            true, false, false, false, true}, // $acD.m ^= $ac(1-D).m
  {"NOT",      0x3280, 0xfe80,    1, 1, {{P_ACCM, 1, 0, 8, 0x0100}},                                                            true, false, false, false, true}, // $acD.m = ~$acD.m
  {"LSRNRX",   0x3480, 0xfc80,    1, 2, {{P_ACC,  1, 0, 8, 0x0100},    {P_REG1A,  1, 0, 9, 0x0200}},                            true, false, false, false, true}, // $acD >>=/<<= $axS.h[0-6]
  {"ASRNRX",   0x3880, 0xfc80,    1, 2, {{P_ACC,  1, 0, 8, 0x0100},    {P_REG1A,  1, 0, 9, 0x0200}},                            true, false, false, false, true}, // $acD >>=/<<= $axS.h[0-6] (arithmetic)
  {"LSRNR",    0x3c80, 0xfe80,    1, 2, {{P_ACC,  1, 0, 8, 0x0100},    {P_ACCM_D, 1, 0, 8, 0x0100}},                            true, false, false, false, true}, // $acD >>=/<<= $ac(1-D).m[0-6]
  {"ASRNR",    0x3e80, 0xfe80,    1, 2, {{P_ACC,  1, 0, 8, 0x0100},    {P_ACCM_D, 1, 0, 8, 0x0100}},                            true, false, false, false, true}, // $acD >>=/<<= $ac(1-D).m[0-6] (arithmetic)

  //4
  {"ADDR",     0x4000, 0xf800,    1, 2, {{P_ACC, 1, 0, 8, 0x0100},     {P_REG18, 1, 0, 9, 0x0600}},                             true, false, false, false, true}, // $acD += $(S+24)
  {"ADDAX",    0x4800, 0xfc00,    1, 2, {{P_ACC, 1, 0, 8, 0x0100},     {P_AX, 1, 0, 9, 0x0200}},                                true, false, false, false, true}, // $acD += $axS
  {"ADD",      0x4c00, 0xfe00,    1, 2, {{P_ACC, 1, 0, 8, 0x0100},     {P_ACC_D, 1, 0, 8, 0x0100}},                             true, false, false, false, true}, // $acD += $ac(1-D)
  {"ADDP",     0x4e00, 0xfe00,    1, 1, {{P_ACC, 1, 0, 8, 0x0100}},                                                             true, false, false, false, true}, // $acD += $prod

  //5
  {"SUBR",     0x5000, 0xf800,    1, 2, {{P_ACC, 1, 0, 8, 0x0100},     {P_REG18, 1, 0, 9, 0x0600}},                             true, false, false, false, true}, // $acD -= $(S+24)
  {"SUBAX",    0x5800, 0xfc00,    1, 2, {{P_ACC, 1, 0, 8, 0x0100},     {P_AX, 1, 0, 9, 0x0200}},                                true, false, false, false, true}, // $acD -= $axS
  {"SUB",      0x5c00, 0xfe00,    1, 2, {{P_ACC, 1, 0, 8, 0x0100},     {P_ACC_D, 1, 0, 8, 0x0100}},                             true, false, false, false, true}, // $acD -= $ac(1-D)
  {"SUBP",     0x5e00, 0xfe00,    1, 1, {{P_ACC, 1, 0, 8, 0x0100}},                                                             true, false, false, false, true}, // $acD -= $prod

  //6
  {"MOVR",     0x6000, 0xf800,    1, 2, {{P_ACC, 1, 0, 8, 0x0100},     {P_REG18, 1, 0, 9, 0x0600}},                             true, false, false, false, true}, // $acD.hm = $(S+24); $acD.l = 0
  {"MOVAX",    0x6800, 0xfc00,    1, 2, {{P_ACC, 1, 0, 8, 0x0100},     {P_AX, 1, 0, 9, 0x0200}},                                true, false, false, false, true}, // $acD = $axS
  {"MOV",      0x6c00, 0xfe00,    1, 2, {{P_ACC, 1, 0, 8, 0x0100},     {P_ACC_D, 1, 0, 8, 0x0100}},                             true, false, false, false, true}, // $acD = $ax(1-D)
  {"MOVP",     0x6e00, 0xfe00,    1, 1, {{P_ACC, 1, 0, 8, 0x0100}},                                                             true, false, false, false, true}, // $acD = $prod

  //7
  {"ADDAXL",   0x7000, 0xfc00,    1, 2, {{P_ACC,  1, 0, 8, 0x0100},    {P_REG18, 1, 0, 9, 0x0200}},                             true, false, false, false, true}, // $acD += $axS.l
  {"INCM",     0x7400, 0xfe00,    1, 1, {{P_ACCM, 1, 0, 8, 0x0100}},                                                            true, false, false, false, true}, // $acsD++
  {"INC",      0x7600, 0xfe00,    1, 1, {{P_ACC,  1, 0, 8, 0x0100}},                                                            true, false, false, false, true}, // $acD++
  {"DECM",     0x7800, 0xfe00,    1, 1, {{P_ACCM, 1, 0, 8, 0x0100}},                                                            true, false, false, false, true}, // $acsD--
  {"DEC",      0x7a00, 0xfe00,    1, 1, {{P_ACC,  1, 0, 8, 0x0100}},                                                            true, false, false, false, true}, // $acD--
  {"NEG",      0x7c00, 0xfe00,    1, 1, {{P_ACC,  1, 0, 8, 0x0100}},                                                            true, false, false, false, true}, // $acD = -$acD
  {"MOVNP",    0x7e00, 0xfe00,    1, 1, {{P_ACC,  1, 0, 8, 0x0100}},                                                            true, false, false, false, true}, // $acD = -$prod

  //8
  {"NX",       0x8000, 0xf700,    1, 0, {},                                                                                     true, false, false, false, false}, // extendable nop
  {"CLR",      0x8100, 0xf700,    1, 1, {{P_ACC,   1, 0, 11, 0x0800}},                                                          true, false, false, false, true},  // $acD = 0
  {"CMP",      0x8200, 0xff00,    1, 0, {},                                                                                     true, false, false, false, true},  // FLAGS($ac0 - $ac1)
  {"MULAXH",   0x8300, 0xff00,    1, 0, {},                                                                                     true, false, false, false, true},  // $prod = $ax0.h * $ax0.h
  {"CLRP",     0x8400, 0xff00,    1, 0, {},                                                                                     true, false, false, false, true},  // $prod = 0
  {"TSTPROD",  0x8500, 0xff00,    1, 0, {},                                                                                     true, false, false, false, true},  // FLAGS($prod)
  {"TSTAXH",   0x8600, 0xfe00,    1, 1, {{P_REG1A, 1, 0, 8, 0x0100}},                                                           true, false, false, false, true},  // FLAGS($axR.h)
  {"M2",       0x8a00, 0xff00,    1, 0, {},                                                                                     true, false, false, false, false}, // enable "$prod *= 2" after every multiplication
  {"M0",       0x8b00, 0xff00,    1, 0, {},                                                                                     true, false, false, false, false}, // disable "$prod *= 2" after every multiplication
  {"CLR15",    0x8c00, 0xff00,    1, 0, {},                                                                                     true, false, false, false, false}, // set normal multiplication
  {"SET15",    0x8d00, 0xff00,    1, 0, {},                                                                                     true, false, false, false, false}, // set unsigned multiplication in MUL
  {"SET16",    0x8e00, 0xff00,    1, 0, {},                                                                                     true, false, false, false, false}, // set 16 bit sign extension width
  {"SET40",    0x8f00, 0xff00,    1, 0, {},                                                                                     true, false, false, false, false}, // set 40 bit sign extension width

  //9
  {"MUL",      0x9000, 0xf700,    1, 2, {{P_REG18, 1, 0, 11, 0x0800},  {P_REG1A, 1, 0, 11, 0x0800}},                            true, false, false, false, true}, // $prod = $axS.l * $axS.h
  {"ASR16",    0x9100, 0xf700,    1, 1, {{P_ACC,   1, 0, 11, 0x0800}},                                                          true, false, false, false, true}, // $acD >>= 16 (shifting in sign bits)
  {"MULMVZ",   0x9200, 0xf600,    1, 3, {{P_REG18, 1, 0, 11, 0x0800},  {P_REG1A, 1, 0, 11, 0x0800},  {P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acR.hm = $prod.hm; $acR.l = 0; $prod = $axS.l * $axS.h
  {"MULAC",    0x9400, 0xf600,    1, 3, {{P_REG18, 1, 0, 11, 0x0800},  {P_REG1A, 1, 0, 11, 0x0800},  {P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acR += $prod; $prod = $axS.l * $axS.h
  {"MULMV",    0x9600, 0xf600,    1, 3, {{P_REG18, 1, 0, 11, 0x0800},  {P_REG1A, 1, 0, 11, 0x0800},  {P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acR = $prod; $prod = $axS.l * $axS.h

  //a-b
  {"MULX",     0xa000, 0xe700,    1, 2, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}},                           true, false, false, false, true}, // $prod = $ax0.S * $ax1.T
  {"ABS",      0xa100, 0xf700,    1, 1, {{P_ACC,    1, 0, 11, 0x0800}},                                                         true, false, false, false, true}, // $acD = abs($acD)
  {"MULXMVZ",  0xa200, 0xe600,    1, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acR.hm = $prod.hm; $acR.l = 0; $prod = $ax0.S * $ax1.T
  {"MULXAC",   0xa400, 0xe600,    1, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acR += $prod; $prod = $ax0.S * $ax1.T
  {"MULXMV",   0xa600, 0xe600,    1, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acR = $prod; $prod = $ax0.S * $ax1.T
  {"TST",      0xb100, 0xf700,    1, 1, {{P_ACC,    1, 0, 11, 0x0800}},                                                         true, false, false, false, true}, // FLAGS($acR)

  //c-d
  {"MULC",     0xc000, 0xe700,    1, 2, {{P_ACCM, 1, 0, 12, 0x1000},   {P_REG1A, 1, 0, 11, 0x0800}},                            true, false, false, false, true}, // $prod = $acS.m * $axS.h
  {"CMPAXH",   0xc100, 0xe700,    1, 2, {{P_ACC,  1, 0, 11, 0x0800},   {P_REG1A, 1, 0, 12, 0x1000}},                            true, false, false, false, true}, // FLAGS($acS - axR.h)
  {"MULCMVZ",  0xc200, 0xe600,    1, 3, {{P_ACCM, 1, 0, 12, 0x1000},   {P_REG1A, 1, 0, 11, 0x0800},  {P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acR.hm, $acR.l, $prod = $prod.hm, 0, $acS.m * $axS.h
  {"MULCAC",   0xc400, 0xe600,    1, 3, {{P_ACCM, 1, 0, 12, 0x1000},   {P_REG1A, 1, 0, 11, 0x0800},  {P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acR, $prod = $acR + $prod, $acS.m * $axS.h
  {"MULCMV",   0xc600, 0xe600,    1, 3, {{P_ACCM, 1, 0, 12, 0x1000},   {P_REG1A, 1, 0, 11, 0x0800},  {P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acR, $prod = $prod, $acS.m * $axS.h

  //e
  {"MADDX",    0xe000, 0xfc00,    1, 2, {{P_REGM18, 1, 0, 8, 0x0200},  {P_REGM19, 1, 0, 7, 0x0100}},                            true, false, false, false, true}, // $prod += $ax0.S * $ax1.T
  {"MSUBX",    0xe400, 0xfc00,    1, 2, {{P_REGM18, 1, 0, 8, 0x0200},  {P_REGM19, 1, 0, 7, 0x0100}},                            true, false, false, false, true}, // $prod -= $ax0.S * $ax1.T
  {"MADDC",    0xe800, 0xfc00,    1, 2, {{P_ACCM,   1, 0, 9, 0x0200},  {P_REG19, 1, 0, 7, 0x0100}},                             true, false, false, false, true}, // $prod += $acS.m * $axT.h
  {"MSUBC",    0xec00, 0xfc00,    1, 2, {{P_ACCM,   1, 0, 9, 0x0200},  {P_REG19, 1, 0, 7, 0x0100}},                             true, false, false, false, true}, // $prod -= $acS.m * $axT.h

  //f
  {"LSL16",    0xf000, 0xfe00,    1, 1, {{P_ACC,   1, 0,  8, 0x0100}},                                                          true, false, false, false, true}, // $acR <<= 16
  {"MADD",     0xf200, 0xfe00,    1, 2, {{P_REG18, 1, 0,  8, 0x0100},  {P_REG1A, 1, 0, 8, 0x0100}},                             true, false, false, false, true}, // $prod += $axS.l * $axS.h
  {"LSR16",    0xf400, 0xfe00,    1, 1, {{P_ACC,   1, 0,  8, 0x0100}},                                                          true, false, false, false, true}, // $acR >>= 16
  {"MSUB",     0xf600, 0xfe00,    1, 2, {{P_REG18, 1, 0,  8, 0x0100},  {P_REG1A, 1, 0, 8, 0x0100}},                             true, false, false, false, true}, // $prod -= $axS.l * $axS.h
  {"ADDPAXZ",  0xf800, 0xfc00,    1, 2, {{P_ACC,   1, 0,  9, 0x0200},  {P_AX, 1, 0, 8, 0x0100}},                                true, false, false, false, true}, // $acD.hm = $prod.hm + $ax.h; $acD.l = 0
  {"CLRL",     0xfc00, 0xfe00,    1, 1, {{P_ACCL,  1, 0, 11, 0x0800}},                                                          true, false, false, false, true}, // $acR.l = 0
  {"MOVPZ",    0xfe00, 0xfe00,    1, 1, {{P_ACC,   1, 0,  8, 0x0100}},                                                          true, false, false, false, true}, // $acD.hm = $prod.hm; $acD.l = 0
}};

const DSPOPCTemplate cw =
  {"CW",     0x0000, 0x0000, 1, 1, {{P_VAL, 2, 0, 0, 0xffff}}, false, false, false, false, false};

// extended opcodes
const std::array<DSPOPCTemplate, 25> s_opcodes_ext =
{{
  {"XXX",    0x0000, 0x00fc, 1, 1, {{P_VAL, 1, 0, 0, 0x00ff}}, false, false, false, false, false}, // no operation

  {"DR",     0x0004, 0x00fc, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $arR--
  {"IR",     0x0008, 0x00fc, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $arR++
  {"NR",     0x000c, 0x00fc, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $arR += $ixR
  {"MV",     0x0010, 0x00f0, 1, 2, {{P_REG18, 1, 0, 2, 0x000c}, {P_REG1C, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $(D+24) = $(S+28)

  {"S",      0x0020, 0x00e4, 1, 2, {{P_PRG, 1, 0, 0, 0x0003}, {P_REG1C, 1, 0, 3, 0x0018}}, false, false, false, false, false}, // MEM[$D++] = $(S+28)
  {"SN",     0x0024, 0x00e4, 1, 2, {{P_PRG, 1, 0, 0, 0x0003}, {P_REG1C, 1, 0, 3, 0x0018}}, false, false, false, false, false}, // MEM[$D] = $(D+28); $D += $(D+4)

  {"L",      0x0040, 0x00c4, 1, 2, {{P_REG18, 1, 0, 3, 0x0038}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $(D+24) = MEM[$S++]
  {"LN",     0x0044, 0x00c4, 1, 2, {{P_REG18, 1, 0, 3, 0x0038}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $(D+24) = MEM[$S]; $S += $(S+4)

  {"LS",     0x0080, 0x00ce, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, false, false, false, false, false}, // $(D+24) = MEM[$ar0++]; MEM[$ar3++] = $acS.m
  {"SL",     0x0082, 0x00ce, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, false, false, false, false, false}, // MEM[$ar0++] = $acS.m; $(D+24) = MEM[$ar3++]
  {"LSN",    0x0084, 0x00ce, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, false, false, false, false, false}, // $(D+24) = MEM[$ar0]; MEM[$ar3++] = $acS.m; $ar0 += $ix0
  {"SLN",    0x0086, 0x00ce, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, false, false, false, false, false}, // MEM[$ar0] = $acS.m; $(D+24) = MEM[$ar3++]; $ar0 += $ix0
  {"LSM",    0x0088, 0x00ce, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, false, false, false, false, false}, // $(D+24) = MEM[$ar0++]; MEM[$ar3] = $acS.m; $ar3 += $ix3
  {"SLM",    0x008a, 0x00ce, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, false, false, false, false, false}, // MEM[$ar0++] = $acS.m; $(D+24) = MEM[$ar3]; $ar3 += $ix3
  {"LSNM",   0x008c, 0x00ce, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, false, false, false, false, false}, // $(D+24) = MEM[$ar0]; MEM[$ar3] = $acS.m; $ar0 += $ix0; $ar3 += $ix3
  {"SLNM",   0x008e, 0x00ce, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, false, false, false, false, false}, // MEM[$ar0] = $acS.m; $(D+24) = MEM[$ar3]; $ar0 += $ix0; $ar3 += $ix3

  {"LDAX",   0x00c3, 0x00cf, 1, 2, {{P_AX, 1, 0, 4, 0x0010}, {P_PRG, 1, 0, 5, 0x0020}}, false, false, false, false, false}, // $axR.h = MEM[$arS++]; $axR.l = MEM[$ar3++]
  {"LDAXN",  0x00c7, 0x00cf, 1, 2, {{P_AX, 1, 0, 4, 0x0010}, {P_PRG, 1, 0, 5, 0x0020}}, false, false, false, false, false}, // $axR.h = MEM[$arS]; $axR.l = MEM[$ar3++]; $arS += $ixS
  {"LDAXM",  0x00cb, 0x00cf, 1, 2, {{P_AX, 1, 0, 4, 0x0010}, {P_PRG, 1, 0, 5, 0x0020}}, false, false, false, false, false}, // $axR.h = MEM[$arS++]; $axR.l = MEM[$ar3]; $ar3 += $ix3
  {"LDAXNM", 0x00cf, 0x00cf, 1, 2, {{P_AX, 1, 0, 4, 0x0010}, {P_PRG, 1, 0, 5, 0x0020}}, false, false, false, false, false}, // $axR.h = MEM[$arS]; $axR.l = MEM[$ar3]; $arS += $ixS; $ar3 += $ix3

  {"LD",     0x00c0, 0x00cc, 1, 3, {{P_REGM18, 1, 0, 4, 0x0020}, {P_REGM19, 1, 0, 3, 0x0010}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $ax0.D = MEM[$arS++]; $ax1.R = MEM[$ar3++]
  {"LDN",    0x00c4, 0x00cc, 1, 3, {{P_REGM18, 1, 0, 4, 0x0020}, {P_REGM19, 1, 0, 3, 0x0010}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $ax0.D = MEM[$arS]; $ax1.R = MEM[$ar3++]; $arS += $ixS
  {"LDM",    0x00c8, 0x00cc, 1, 3, {{P_REGM18, 1, 0, 4, 0x0020}, {P_REGM19, 1, 0, 3, 0x0010}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $ax0.D = MEM[$arS++]; $ax1.R = MEM[$ar3]; $ar3 += $ix3
  {"LDNM",   0x00cc, 0x00cc, 1, 3, {{P_REGM18, 1, 0, 4, 0x0020}, {P_REGM19, 1, 0, 3, 0x0010}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $ax0.D = MEM[$arS]; $ax1.R = MEM[$ar3]; $arS += $ixS; $ar3 += $ix3
}};

const std::array<pdlabel_t, 96> pdlabels =
{{
  {0xffa0, "COEF_A1_0", "COEF_A1_0",},
  {0xffa1, "COEF_A2_0", "COEF_A2_0",},
  {0xffa2, "COEF_A1_1", "COEF_A1_1",},
  {0xffa3, "COEF_A2_1", "COEF_A2_1",},
  {0xffa4, "COEF_A1_2", "COEF_A1_2",},
  {0xffa5, "COEF_A2_2", "COEF_A2_2",},
  {0xffa6, "COEF_A1_3", "COEF_A1_3",},
  {0xffa7, "COEF_A2_3", "COEF_A2_3",},
  {0xffa8, "COEF_A1_4", "COEF_A1_4",},
  {0xffa9, "COEF_A2_4", "COEF_A2_4",},
  {0xffaa, "COEF_A1_5", "COEF_A1_5",},
  {0xffab, "COEF_A2_5", "COEF_A2_5",},
  {0xffac, "COEF_A1_6", "COEF_A1_6",},
  {0xffad, "COEF_A2_6", "COEF_A2_6",},
  {0xffae, "COEF_A1_7", "COEF_A1_7",},
  {0xffaf, "COEF_A2_7", "COEF_A2_7",},

  {0xffb0, "0xffb0", nullptr,},
  {0xffb1, "0xffb1", nullptr,},
  {0xffb2, "0xffb2", nullptr,},
  {0xffb3, "0xffb3", nullptr,},
  {0xffb4, "0xffb4", nullptr,},
  {0xffb5, "0xffb5", nullptr,},
  {0xffb6, "0xffb6", nullptr,},
  {0xffb7, "0xffb7", nullptr,},
  {0xffb8, "0xffb8", nullptr,},
  {0xffb9, "0xffb9", nullptr,},
  {0xffba, "0xffba", nullptr,},
  {0xffbb, "0xffbb", nullptr,},
  {0xffbc, "0xffbc", nullptr,},
  {0xffbd, "0xffbd", nullptr,},
  {0xffbe, "0xffbe", nullptr,},
  {0xffbf, "0xffbf", nullptr,},

  {0xffc0, "0xffc0", nullptr,},
  {0xffc1, "0xffc1", nullptr,},
  {0xffc2, "0xffc2", nullptr,},
  {0xffc3, "0xffc3", nullptr,},
  {0xffc4, "0xffc4", nullptr,},
  {0xffc5, "0xffc5", nullptr,},
  {0xffc6, "0xffc6", nullptr,},
  {0xffc7, "0xffc7", nullptr,},
  {0xffc8, "0xffc8", nullptr,},
  {0xffc9, "DSCR", "DSP DMA Control Reg",},
  {0xffca, "0xffca", nullptr,},
  {0xffcb, "DSBL", "DSP DMA Block Length",},
  {0xffcc, "0xffcc", nullptr,},
  {0xffcd, "DSPA", "DSP DMA DMEM Address",},
  {0xffce, "DSMAH", "DSP DMA Mem Address H",},
  {0xffcf, "DSMAL", "DSP DMA Mem Address L",},

  {0xffd0, "0xffd0",nullptr,},
  {0xffd1, "SampleFormat", "SampleFormat",},
  {0xffd2, "0xffd2",nullptr,},
  {0xffd3, "UnkZelda", "Unk Zelda reads/writes from/to it",},
  {0xffd4, "ACSAH", "Accelerator start address H",},
  {0xffd5, "ACSAL", "Accelerator start address L",},
  {0xffd6, "ACEAH", "Accelerator end address H",},
  {0xffd7, "ACEAL", "Accelerator end address L",},
  {0xffd8, "ACCAH", "Accelerator current address H",},
  {0xffd9, "ACCAL", "Accelerator current address L",},
  {0xffda, "pred_scale", "pred_scale",},
  {0xffdb, "yn1", "yn1",},
  {0xffdc, "yn2", "yn2",},
  {0xffdd, "ARAM", "Direct Read from ARAM (uses ADPCM)",},
  {0xffde, "GAIN", "Gain",},
  {0xffdf, "0xffdf", nullptr,},

  {0xffe0, "0xffe0",nullptr,},
  {0xffe1, "0xffe1",nullptr,},
  {0xffe2, "0xffe2",nullptr,},
  {0xffe3, "0xffe3",nullptr,},
  {0xffe4, "0xffe4",nullptr,},
  {0xffe5, "0xffe5",nullptr,},
  {0xffe6, "0xffe6",nullptr,},
  {0xffe7, "0xffe7",nullptr,},
  {0xffe8, "0xffe8",nullptr,},
  {0xffe9, "0xffe9",nullptr,},
  {0xffea, "0xffea",nullptr,},
  {0xffeb, "0xffeb",nullptr,},
  {0xffec, "0xffec",nullptr,},
  {0xffed, "0xffed",nullptr,},
  {0xffee, "0xffee",nullptr,},
  {0xffef, "AMDM", "ARAM DMA Request Mask",},

  {0xfff0, "0xfff0",nullptr,},
  {0xfff1, "0xfff1",nullptr,},
  {0xfff2, "0xfff2",nullptr,},
  {0xfff3, "0xfff3",nullptr,},
  {0xfff4, "0xfff4",nullptr,},
  {0xfff5, "0xfff5",nullptr,},
  {0xfff6, "0xfff6",nullptr,},
  {0xfff7, "0xfff7",nullptr,},
  {0xfff8, "0xfff8",nullptr,},
  {0xfff9, "0xfff9",nullptr,},
  {0xfffa, "0xfffa",nullptr,},
  {0xfffb, "DIRQ", "DSP IRQ Request",},
  {0xfffc, "DMBH", "DSP Mailbox H",},
  {0xfffd, "DMBL", "DSP Mailbox L",},
  {0xfffe, "CMBH", "CPU Mailbox H",},
  {0xffff, "CMBL", "CPU Mailbox L",},
}};

const std::array<pdlabel_t, 36> regnames =
{{
  {DSP_REG_AR0,    "AR0",     "Addr Reg 00",},
  {DSP_REG_AR1,    "AR1",     "Addr Reg 01",},
  {DSP_REG_AR2,    "AR2",     "Addr Reg 02",},
  {DSP_REG_AR3,    "AR3",     "Addr Reg 03",},
  {DSP_REG_IX0,    "IX0",     "Index Reg 0",},
  {DSP_REG_IX1,    "IX1",     "Index Reg 1",},
  {DSP_REG_IX2,    "IX2",     "Index Reg 2",},
  {DSP_REG_IX3,    "IX3",     "Index Reg 3",},
  {DSP_REG_WR0,    "WR0",     "Wrapping Register 0",},
  {DSP_REG_WR1,    "WR1",     "Wrapping Register 1",},
  {DSP_REG_WR2,    "WR2",     "Wrapping Register 2",},
  {DSP_REG_WR3,    "WR3",     "Wrapping Register 3",},
  {DSP_REG_ST0,    "ST0",     "Call stack",},
  {DSP_REG_ST1,    "ST1",     "Data stack",},
  {DSP_REG_ST2,    "ST2",     "Loop addr stack",},
  {DSP_REG_ST3,    "ST3",     "Loop counter stack",},
  {DSP_REG_ACH0,   "AC0.H",   "Accu High 0",},
  {DSP_REG_ACH1,   "AC1.H",   "Accu High 1",},
  {DSP_REG_CR,     "CR",      "Config Register",},
  {DSP_REG_SR,     "SR",      "Special Register",},
  {DSP_REG_PRODL,  "PROD.L",  "Prod L",},
  {DSP_REG_PRODM,  "PROD.M1", "Prod M1",},
  {DSP_REG_PRODH,  "PROD.H",  "Prod H",},
  {DSP_REG_PRODM2, "PROD.M2", "Prod M2",},
  {DSP_REG_AXL0,   "AX0.L",   "Extra Accu L 0",},
  {DSP_REG_AXL1,   "AX1.L",   "Extra Accu L 1",},
  {DSP_REG_AXH0,   "AX0.H",   "Extra Accu H 0",},
  {DSP_REG_AXH1,   "AX1.H",   "Extra Accu H 1",},
  {DSP_REG_ACL0,   "AC0.L",   "Accu Low 0",},
  {DSP_REG_ACL1,   "AC1.L",   "Accu Low 1",},
  {DSP_REG_ACM0,   "AC0.M",   "Accu Mid 0",},
  {DSP_REG_ACM1,   "AC1.M",   "Accu Mid 1",},

  // To resolve combined register names.
  {DSP_REG_ACC0_FULL, "ACC0", "Accu Full 0",},
  {DSP_REG_ACC1_FULL, "ACC1", "Accu Full 1",},
  {DSP_REG_AX0_FULL,  "AX0",  "Extra Accu 0",},
  {DSP_REG_AX1_FULL,  "AX1",  "Extra Accu 1",},
}};
// clang-format on

std::string pdname(u16 val)
{
  for (const pdlabel_t& pdlabel : pdlabels)
  {
    if (pdlabel.addr == val)
      return pdlabel.name;
  }

  return fmt::format("0x{:04x}", val);
}

std::string pdregname(int val)
{
  return regnames[val].name;
}

std::string pdregnamelong(int val)
{
  return regnames[val].description;
}

namespace
{
constexpr size_t OPTABLE_SIZE = 0xffff + 1;
constexpr size_t EXT_OPTABLE_SIZE = 0xff + 1;
std::array<const DSPOPCTemplate*, OPTABLE_SIZE> s_op_table;
std::array<const DSPOPCTemplate*, EXT_OPTABLE_SIZE> s_ext_op_table;

template <size_t N>
auto FindByName(std::string_view name, const std::array<DSPOPCTemplate, N>& data)
{
  return std::find_if(data.cbegin(), data.cend(),
                      [&name](const auto& info) { return name == info.name; });
}
}  // Anonymous namespace

const DSPOPCTemplate* FindOpInfoByOpcode(UDSPInstruction opcode)
{
  const auto iter = FindByOpcode(opcode, s_opcodes);
  if (iter == s_opcodes.cend())
    return nullptr;

  return &*iter;
}

const DSPOPCTemplate* FindOpInfoByName(std::string_view name)
{
  const auto iter = FindByName(name, s_opcodes);
  if (iter == s_opcodes.cend())
    return nullptr;

  return &*iter;
}

const DSPOPCTemplate* FindExtOpInfoByOpcode(UDSPInstruction opcode)
{
  const auto iter = FindByOpcode(opcode, s_opcodes_ext);
  if (iter == s_opcodes_ext.cend())
    return nullptr;

  return &*iter;
}

const DSPOPCTemplate* FindExtOpInfoByName(std::string_view name)
{
  const auto iter = FindByName(name, s_opcodes_ext);
  if (iter == s_opcodes_ext.cend())
    return nullptr;

  return &*iter;
}

const DSPOPCTemplate* GetOpTemplate(UDSPInstruction inst)
{
  return s_op_table[inst];
}

const DSPOPCTemplate* GetExtOpTemplate(UDSPInstruction inst)
{
  const bool has_seven_bit_extension = (inst >> 12) == 0x3;

  if (has_seven_bit_extension)
    return s_ext_op_table[inst & 0x7F];

  return s_ext_op_table[inst & 0xFF];
}

// This function could use the above GetOpTemplate, but then we'd lose the
// nice property that it catches colliding op masks.
void InitInstructionTable()
{
  // ext op table
  for (size_t i = 0; i < s_ext_op_table.size(); i++)
  {
    s_ext_op_table[i] = &cw;

    const auto iter = FindByOpcode(static_cast<UDSPInstruction>(i), s_opcodes_ext);
    if (iter == s_opcodes_ext.cend())
      continue;

    if (s_ext_op_table[i] == &cw)
    {
      s_ext_op_table[i] = &*iter;
    }
    else
    {
      // If the entry already in the table is a strict subset, allow it
      if ((s_ext_op_table[i]->opcode_mask | iter->opcode_mask) != s_ext_op_table[i]->opcode_mask)
      {
        ERROR_LOG_FMT(DSPLLE, "opcode ext table place {} already in use by {} when inserting {}", i,
                      s_ext_op_table[i]->name, iter->name);
      }
    }
  }

  // op table
  s_op_table.fill(&cw);

  for (size_t i = 0; i < s_op_table.size(); i++)
  {
    const auto iter = FindByOpcode(static_cast<UDSPInstruction>(i), s_opcodes);
    if (iter == s_opcodes.cend())
      continue;

    if (s_op_table[i] == &cw)
      s_op_table[i] = &*iter;
    else
      ERROR_LOG_FMT(DSPLLE, "opcode table place {} already in use for {}", i, iter->name);
  }
}
}  // namespace DSP
