// Copyright (C) 2003 Dolphin Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
// Additional copyrights go to Duddie (c) 2005 (duddie@walla.com)
#include "Common.h"
#include "DSPTables.h"
#include "DSPInterpreter.h"
#include "DSPIntExtOps.h"
#include "DSPEmitter.h"
void nop(const UDSPInstruction opc)
{
// The real nop is 0. Anything else is bad.
if (opc)
DSPInterpreter::unknown(opc);
}
const DSPOPCTemplate opcodes[] =
{
{"NOP", 0x0000, 0xfffc, nop, &DSPEmitter::nop, 1, 0, {}, false, false, false},
{"DAR", 0x0004, 0xfffc, DSPInterpreter::dar, &DSPEmitter::dar, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false, false},
{"IAR", 0x0008, 0xfffc, DSPInterpreter::iar, &DSPEmitter::iar, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false, false},
{"SUBARN", 0x000c, 0xfffc, DSPInterpreter::subarn, &DSPEmitter::subarn, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false, false},
{"ADDARN", 0x0010, 0xfff0, DSPInterpreter::addarn, &DSPEmitter::addarn, 1, 2, {{P_REG, 1, 0, 0, 0x0003}, {P_REG04, 1, 0, 2, 0x000c}}, false, false, false},
{"HALT", 0x0021, 0xffff, DSPInterpreter::halt, NULL, 1, 0, {}, false, true, true},
{"RETGE", 0x02d0, 0xffff, DSPInterpreter::ret, NULL, 1, 0, {}, false, true, false},
{"RETL", 0x02d1, 0xffff, DSPInterpreter::ret, NULL, 1, 0, {}, false, true, false},
{"RETG", 0x02d2, 0xffff, DSPInterpreter::ret, NULL, 1, 0, {}, false, true, false},
{"RETLE", 0x02d3, 0xffff, DSPInterpreter::ret, NULL, 1, 0, {}, false, true, false},
{"RETNZ", 0x02d4, 0xffff, DSPInterpreter::ret, NULL, 1, 0, {}, false, true, false},
{"RETZ", 0x02d5, 0xffff, DSPInterpreter::ret, NULL, 1, 0, {}, false, true, false},
{"RETNC", 0x02d6, 0xffff, DSPInterpreter::ret, NULL, 1, 0, {}, false, true, false},
{"RETC", 0x02d7, 0xffff, DSPInterpreter::ret, NULL, 1, 0, {}, false, true, false},
{"RETx8", 0x02d8, 0xffff, DSPInterpreter::ret, NULL, 1, 0, {}, false, true, false},
{"RETx9", 0x02d9, 0xffff, DSPInterpreter::ret, NULL, 1, 0, {}, false, true, false},
{"RETxA", 0x02da, 0xffff, DSPInterpreter::ret, NULL, 1, 0, {}, false, true, false},
{"RETxB", 0x02db, 0xffff, DSPInterpreter::ret, NULL, 1, 0, {}, false, true, false},
{"RETLNZ", 0x02dc, 0xffff, DSPInterpreter::ret, NULL, 1, 0, {}, false, true, false},
{"RETLZ", 0x02dd, 0xffff, DSPInterpreter::ret, NULL, 1, 0, {}, false, true, false},
{"RETO", 0x02de, 0xffff, DSPInterpreter::ret, NULL, 1, 0, {}, false, true, false},
{"RET", 0x02df, 0xffff, DSPInterpreter::ret, NULL, 1, 0, {}, false, true, true},
{"RTI", 0x02ff, 0xffff, DSPInterpreter::rti, NULL, 1, 0, {}, false, true, true},
{"CALLGE", 0x02b0, 0xffff, DSPInterpreter::call, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"CALLL", 0x02b1, 0xffff, DSPInterpreter::call, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"CALLG", 0x02b2, 0xffff, DSPInterpreter::call, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"CALLLE", 0x02b3, 0xffff, DSPInterpreter::call, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"CALLNZ", 0x02b4, 0xffff, DSPInterpreter::call, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"CALLZ", 0x02b5, 0xffff, DSPInterpreter::call, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"CALLNC", 0x02b6, 0xffff, DSPInterpreter::call, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"CALLC", 0x02b7, 0xffff, DSPInterpreter::call, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"CALLx8", 0x02b8, 0xffff, DSPInterpreter::call, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"CALLx9", 0x02b9, 0xffff, DSPInterpreter::call, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"CALLxA", 0x02ba, 0xffff, DSPInterpreter::call, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"CALLxB", 0x02bb, 0xffff, DSPInterpreter::call, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"CALLLNZ", 0x02bc, 0xffff, DSPInterpreter::call, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"CALLLZ", 0x02bd, 0xffff, DSPInterpreter::call, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"CALLO", 0x02be, 0xffff, DSPInterpreter::call, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"CALL", 0x02bf, 0xffff, DSPInterpreter::call, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, true},
{"IFGE", 0x0270, 0xffff, DSPInterpreter::ifcc, NULL, 1, 0, {}, false, true, false},
{"IFL", 0x0271, 0xffff, DSPInterpreter::ifcc, NULL, 1, 0, {}, false, true, false},
{"IFG", 0x0272, 0xffff, DSPInterpreter::ifcc, NULL, 1, 0, {}, false, true, false},
{"IFLE", 0x0273, 0xffff, DSPInterpreter::ifcc, NULL, 1, 0, {}, false, true, false},
{"IFNZ", 0x0274, 0xffff, DSPInterpreter::ifcc, NULL, 1, 0, {}, false, true, false},
{"IFZ", 0x0275, 0xffff, DSPInterpreter::ifcc, NULL, 1, 0, {}, false, true, false},
{"IFNC", 0x0276, 0xffff, DSPInterpreter::ifcc, NULL, 1, 0, {}, false, true, false},
{"IFC", 0x0277, 0xffff, DSPInterpreter::ifcc, NULL, 1, 0, {}, false, true, false},
{"IFx8", 0x0278, 0xffff, DSPInterpreter::ifcc, NULL, 1, 0, {}, false, true, false},
{"IFx9", 0x0279, 0xffff, DSPInterpreter::ifcc, NULL, 1, 0, {}, false, true, false},
{"IFxA", 0x027a, 0xffff, DSPInterpreter::ifcc, NULL, 1, 0, {}, false, true, false},
{"IFxB", 0x027b, 0xffff, DSPInterpreter::ifcc, NULL, 1, 0, {}, false, true, false},
{"IFLNZ", 0x027c, 0xffff, DSPInterpreter::ifcc, NULL, 1, 0, {}, false, true, false},
{"IFLZ", 0x027d, 0xffff, DSPInterpreter::ifcc, NULL, 1, 0, {}, false, true, false},
{"IFO", 0x027e, 0xffff, DSPInterpreter::ifcc, NULL, 1, 0, {}, false, true, false},
{"IF", 0x027f, 0xffff, DSPInterpreter::ifcc, NULL, 1, 0, {}, false, true, true},
{"JGE", 0x0290, 0xffff, DSPInterpreter::jcc, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"JL", 0x0291, 0xffff, DSPInterpreter::jcc, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"JG", 0x0292, 0xffff, DSPInterpreter::jcc, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"JLE", 0x0293, 0xffff, DSPInterpreter::jcc, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"JNZ", 0x0294, 0xffff, DSPInterpreter::jcc, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"JZ", 0x0295, 0xffff, DSPInterpreter::jcc, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"JNC", 0x0296, 0xffff, DSPInterpreter::jcc, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"JC", 0x0297, 0xffff, DSPInterpreter::jcc, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"JMPx8", 0x0298, 0xffff, DSPInterpreter::jcc, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"JMPx9", 0x0299, 0xffff, DSPInterpreter::jcc, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"JMPxA", 0x029a, 0xffff, DSPInterpreter::jcc, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"JMPxB", 0x029b, 0xffff, DSPInterpreter::jcc, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"JLNZ", 0x029c, 0xffff, DSPInterpreter::jcc, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"JLZ", 0x029d, 0xffff, DSPInterpreter::jcc, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"JO", 0x029e, 0xffff, DSPInterpreter::jcc, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"JMP", 0x029f, 0xffff, DSPInterpreter::jcc, NULL, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, true},
{"JRGE", 0x1700, 0xff1f, DSPInterpreter::jmprcc, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"JRL", 0x1701, 0xff1f, DSPInterpreter::jmprcc, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"JRG", 0x1702, 0xff1f, DSPInterpreter::jmprcc, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"JRLE", 0x1703, 0xff1f, DSPInterpreter::jmprcc, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"JRNZ", 0x1704, 0xff1f, DSPInterpreter::jmprcc, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"JRZ", 0x1705, 0xff1f, DSPInterpreter::jmprcc, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"JRNC", 0x1706, 0xff1f, DSPInterpreter::jmprcc, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"JRC", 0x1707, 0xff1f, DSPInterpreter::jmprcc, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"JMPRx8", 0x1708, 0xff1f, DSPInterpreter::jmprcc, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"JMPRx9", 0x1709, 0xff1f, DSPInterpreter::jmprcc, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"JMPRxA", 0x170a, 0xff1f, DSPInterpreter::jmprcc, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"JMPRxB", 0x170b, 0xff1f, DSPInterpreter::jmprcc, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"JRLNZ", 0x170c, 0xff1f, DSPInterpreter::jmprcc, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"JRLZ", 0x170d, 0xff1f, DSPInterpreter::jmprcc, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"JRO", 0x170e, 0xff1f, DSPInterpreter::jmprcc, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"JMPR", 0x170f, 0xff1f, DSPInterpreter::jmprcc, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, true},
{"CALLRGE", 0x1710, 0xff1f, DSPInterpreter::callr, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"CALLRL", 0x1711, 0xff1f, DSPInterpreter::callr, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"CALLRG", 0x1712, 0xff1f, DSPInterpreter::callr, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"CALLRLE", 0x1713, 0xff1f, DSPInterpreter::callr, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"CALLRNZ", 0x1714, 0xff1f, DSPInterpreter::callr, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"CALLRZ", 0x1715, 0xff1f, DSPInterpreter::callr, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"CALLRNC", 0x1716, 0xff1f, DSPInterpreter::callr, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"CALLRC", 0x1717, 0xff1f, DSPInterpreter::callr, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"CALLRx8", 0x1718, 0xff1f, DSPInterpreter::callr, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"CALLRx9", 0x1719, 0xff1f, DSPInterpreter::callr, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"CALLRxA", 0x171a, 0xff1f, DSPInterpreter::callr, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"CALLRxB", 0x171b, 0xff1f, DSPInterpreter::callr, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"CALLRLNZ", 0x171c, 0xff1f, DSPInterpreter::callr, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"CALLRLZ", 0x171d, 0xff1f, DSPInterpreter::callr, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"CALLRO", 0x171e, 0xff1f, DSPInterpreter::callr, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false},
{"CALLR", 0x171f, 0xff1f, DSPInterpreter::callr, NULL, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, true},
{"SBCLR", 0x1200, 0xff00, DSPInterpreter::sbclr, &DSPEmitter::sbclr, 1, 1, {{P_IMM, 1, 0, 0, 0x0007}}, false, false, false},
{"SBSET", 0x1300, 0xff00, DSPInterpreter::sbset, &DSPEmitter::sbset, 1, 1, {{P_IMM, 1, 0, 0, 0x0007}}, false, false, false},
{"LSL", 0x1400, 0xfec0, DSPInterpreter::lsl, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false, false, false},
{"LSR", 0x1440, 0xfec0, DSPInterpreter::lsr, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false, false, false},
{"ASL", 0x1480, 0xfec0, DSPInterpreter::asl, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false, false, false},
{"ASR", 0x14c0, 0xfec0, DSPInterpreter::asr, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false, false, false},
{"LSRN", 0x02ca, 0xffff, DSPInterpreter::lsrn, NULL, 1, 0, {}, false, false, false}, // discovered by ector!
{"ASRN", 0x02cb, 0xffff, DSPInterpreter::asrn, NULL, 1, 0, {}, false, false, false}, // discovered by ector!
{"LRI", 0x0080, 0xffe0, DSPInterpreter::lri, NULL, 2, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_IMM, 2, 1, 0, 0xffff}}, false, false, false},
{"LR", 0x00c0, 0xffe0, DSPInterpreter::lr, NULL, 2, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_MEM, 2, 1, 0, 0xffff}}, false, false, false},
{"SR", 0x00e0, 0xffe0, DSPInterpreter::sr, NULL, 2, 2, {{P_MEM, 2, 1, 0, 0xffff}, {P_REG, 1, 0, 0, 0x001f}}, false, false, false},
{"MRR", 0x1c00, 0xfc00, DSPInterpreter::mrr, &DSPEmitter::mrr, 1, 2, {{P_REG, 1, 0, 5, 0x03e0}, {P_REG, 1, 0, 0, 0x001f}}, false, false, false},
{"SI", 0x1600, 0xff00, DSPInterpreter::si, NULL, 2, 2, {{P_MEM, 1, 0, 0, 0x00ff}, {P_IMM, 2, 1, 0, 0xffff}}, false, false, false},
{"ADDIS", 0x0400, 0xfe00, DSPInterpreter::addis, NULL, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x00ff}}, false, false, false},
{"CMPIS", 0x0600, 0xfe00, DSPInterpreter::cmpis, NULL, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x00ff}}, false, false, false},
{"LRIS", 0x0800, 0xf800, DSPInterpreter::lris, &DSPEmitter::lris, 1, 2, {{P_REG18, 1, 0, 8, 0x0700}, {P_IMM, 1, 0, 0, 0x00ff}}, false, false, false},
{"ADDI", 0x0200, 0xfeff, DSPInterpreter::addi, NULL, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false, false},
{"XORI", 0x0220, 0xfeff, DSPInterpreter::xori, NULL, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false, false},
{"ANDI", 0x0240, 0xfeff, DSPInterpreter::andi, NULL, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false, false},
{"ORI", 0x0260, 0xfeff, DSPInterpreter::ori, NULL, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false, false},
{"CMPI", 0x0280, 0xfeff, DSPInterpreter::cmpi, NULL, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false, false},
{"ANDF", 0x02a0, 0xfeff, DSPInterpreter::andf, NULL, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false, false},
{"ANDCF", 0x02c0, 0xfeff, DSPInterpreter::andcf, NULL, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false, false},
{"ILRR", 0x0210, 0xfefc, DSPInterpreter::ilrr, NULL, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false},
{"ILRRD", 0x0214, 0xfefc, DSPInterpreter::ilrrd, NULL, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false},
{"ILRRI", 0x0218, 0xfefc, DSPInterpreter::ilrri, NULL, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false},
{"ILRRN", 0x021c, 0xfefc, DSPInterpreter::ilrrn, NULL, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false},
// LOOPS
{"LOOP", 0x0040, 0xffe0, DSPInterpreter::loop, NULL, 1, 1, {{P_REG, 1, 0, 0, 0x001f}}, false, true, false},
{"BLOOP", 0x0060, 0xffe0, DSPInterpreter::bloop, NULL, 2, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
{"LOOPI", 0x1000, 0xff00, DSPInterpreter::loopi, NULL, 1, 1, {{P_IMM, 1, 0, 0, 0x00ff}}, false, true, false},
{"BLOOPI", 0x1100, 0xff00, DSPInterpreter::bloopi, NULL, 2, 2, {{P_IMM, 1, 0, 0, 0x00ff}, {P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false},
// load and store value pointed by indexing reg and increment; LRR/SRR variants
{"LRR", 0x1800, 0xff80, DSPInterpreter::lrr, NULL, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false, false, false},
{"LRRD", 0x1880, 0xff80, DSPInterpreter::lrrd, NULL, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false, false, false},
{"LRRI", 0x1900, 0xff80, DSPInterpreter::lrri, NULL, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false, false, false},
{"LRRN", 0x1980, 0xff80, DSPInterpreter::lrrn, NULL, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false, false, false},
{"SRR", 0x1a00, 0xff80, DSPInterpreter::srr, NULL, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false, false, false},
{"SRRD", 0x1a80, 0xff80, DSPInterpreter::srrd, NULL, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false, false, false},
{"SRRI", 0x1b00, 0xff80, DSPInterpreter::srri, NULL, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false, false, false},
{"SRRN", 0x1b80, 0xff80, DSPInterpreter::srrn, NULL, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false, false, false},
//2
{"LRS", 0x2000, 0xf800, DSPInterpreter::lrs, NULL, 1, 2, {{P_REG18, 1, 0, 8, 0x0700}, {P_MEM, 1, 0, 0, 0x00ff}}, false, false, false},
{"SRS", 0x2800, 0xf800, DSPInterpreter::srs, NULL, 1, 2, {{P_MEM, 1, 0, 0, 0x00ff}, {P_REG18, 1, 0, 8, 0x0700}}, false, false, false},
// opcodes that can be extended
//3 - main opcode defined by 9 bits, extension defined by last 7 bits!!
{"XORR", 0x3000, 0xfc80, DSPInterpreter::xorr, NULL, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 9, 0x0200}}, true, false, false},
{"ANDR", 0x3400, 0xfc80, DSPInterpreter::andr, NULL, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 9, 0x0200}}, true, false, false},
{"ORR", 0x3800, 0xfc80, DSPInterpreter::orr, NULL, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 9, 0x0200}}, true, false, false},
{"ANDC", 0x3c00, 0xfe80, DSPInterpreter::andc, NULL, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_ACCM_D, 1, 0, 8, 0x0100}}, true, false, false},
{"ORC", 0x3e00, 0xfe80, DSPInterpreter::orc, NULL, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_ACCM_D, 1, 0, 8, 0x0100}}, true, false, false},
{"XORC", 0x3080, 0xfe80, DSPInterpreter::xorc, NULL, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_ACCM_D, 1, 0, 8, 0x0100}}, true, false, false},
{"NOT", 0x3280, 0xfe80, DSPInterpreter::notc, NULL, 1, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, true, false, false},
{"LSRNRX", 0x3480, 0xfc80, DSPInterpreter::lsrnrx, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 9, 0x0200}}, true, false, false},
{"ASRNRX", 0x3880, 0xfc80, DSPInterpreter::asrnrx, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 9, 0x0200}}, true, false, false},
{"LSRNR", 0x3c80, 0xfe80, DSPInterpreter::lsrnr, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACCM_D, 1, 0, 8, 0x0100}}, true, false, false},
{"ASRNR", 0x3e80, 0xfe80, DSPInterpreter::asrnr, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACCM_D, 1, 0, 8, 0x0100}}, true, false, false},
//4
{"ADDR", 0x4000, 0xf800, DSPInterpreter::addr, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0600}}, true, false, false},
{"ADDAX", 0x4800, 0xfc00, DSPInterpreter::addax, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_AX, 1, 0, 9, 0x0200}}, true, false, false},
{"ADD", 0x4c00, 0xfe00, DSPInterpreter::add, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACC_D, 1, 0, 8, 0x0100}}, true, false, false},
{"ADDP", 0x4e00, 0xfe00, DSPInterpreter::addp, NULL, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
//5
{"SUBR", 0x5000, 0xf800, DSPInterpreter::subr, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0600}}, true, false, false},
{"SUBAX", 0x5800, 0xfc00, DSPInterpreter::subax, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_AX, 1, 0, 9, 0x0200}}, true, false, false},
{"SUB", 0x5c00, 0xfe00, DSPInterpreter::sub, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACC_D, 1, 0, 8, 0x0100}}, true, false, false},
{"SUBP", 0x5e00, 0xfe00, DSPInterpreter::subp, NULL, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
//6
{"MOVR", 0x6000, 0xf800, DSPInterpreter::movr, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0600}}, true, false, false},
{"MOVAX", 0x6800, 0xfc00, DSPInterpreter::movax, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_AX, 1, 0, 9, 0x0200}}, true, false, false},
{"MOV", 0x6c00, 0xfe00, DSPInterpreter::mov, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACC_D, 1, 0, 8, 0x0100}}, true, false, false},
{"MOVP", 0x6e00, 0xfe00, DSPInterpreter::movp, &DSPEmitter::movp, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
//7
{"ADDAXL", 0x7000, 0xfc00, DSPInterpreter::addaxl, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0200}}, true, false, false},
{"INCM", 0x7400, 0xfe00, DSPInterpreter::incm, NULL, 1, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, true, false, false},
{"INC", 0x7600, 0xfe00, DSPInterpreter::inc, NULL, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
{"DECM", 0x7800, 0xfe00, DSPInterpreter::decm, NULL, 1, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, true, false, false},
{"DEC", 0x7a00, 0xfe00, DSPInterpreter::dec, NULL, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
{"NEG", 0x7c00, 0xfe00, DSPInterpreter::neg, NULL, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
{"MOVNP", 0x7e00, 0xfe00, DSPInterpreter::movnp, &DSPEmitter::movnp, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
//8
{"NX", 0x8000, 0xf700, DSPInterpreter::nx, &DSPEmitter::nx, 1, 0, {}, true, false, false},
{"CLR", 0x8100, 0xf700, DSPInterpreter::clr, NULL, 1, 1, {{P_ACC, 1, 0, 11, 0x0800}}, true, false, false},
{"CMP", 0x8200, 0xff00, DSPInterpreter::cmp, NULL, 1, 0, {}, true, false, false},
{"MULAXH", 0x8300, 0xff00, DSPInterpreter::mulaxh, &DSPEmitter::mulaxh, 1, 0, {}, true, false, false},
{"CLRP", 0x8400, 0xff00, DSPInterpreter::clrp, &DSPEmitter::clrp, 1, 0, {}, true, false, false},
{"TSTPROD", 0x8500, 0xff00, DSPInterpreter::tstprod, &DSPEmitter::tstprod,1, 0, {}, true, false, false},
{"TSTAXH", 0x8600, 0xfe00, DSPInterpreter::tstaxh, NULL, 1, 1, {{P_REG1A, 1, 0, 8, 0x0100}}, true, false, false},
{"M2", 0x8a00, 0xff00, DSPInterpreter::srbith, &DSPEmitter::srbith, 1, 0, {}, true, false, false},
{"M0", 0x8b00, 0xff00, DSPInterpreter::srbith, &DSPEmitter::srbith, 1, 0, {}, true, false, false},
{"CLR15", 0x8c00, 0xff00, DSPInterpreter::srbith, &DSPEmitter::srbith, 1, 0, {}, true, false, false},
{"SET15", 0x8d00, 0xff00, DSPInterpreter::srbith, &DSPEmitter::srbith, 1, 0, {}, true, false, false},
{"SET16", 0x8e00, 0xff00, DSPInterpreter::srbith, &DSPEmitter::srbith, 1, 0, {}, true, false, false},
{"SET40", 0x8f00, 0xff00, DSPInterpreter::srbith, &DSPEmitter::srbith, 1, 0, {}, true, false, false},
//9
{"MUL", 0x9000, 0xf700, DSPInterpreter::mul, &DSPEmitter::mul, 1, 2, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}}, true, false, false},
{"ASR16", 0x9100, 0xf700, DSPInterpreter::asr16, NULL, 1, 1, {{P_ACC, 1, 0, 11, 0x0800}}, true, false, false},
{"MULMVZ", 0x9200, 0xf600, DSPInterpreter::mulmvz, &DSPEmitter::mulmvz, 1, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
{"MULAC", 0x9400, 0xf600, DSPInterpreter::mulac, &DSPEmitter::mulac, 1, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
{"MULMV", 0x9600, 0xf600, DSPInterpreter::mulmv, &DSPEmitter::mulmv, 1, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
//a-b
{"MULX", 0xa000, 0xe700, DSPInterpreter::mulx, NULL, 1, 2, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}}, true, false, false},
{"ABS", 0xa100, 0xf700, DSPInterpreter::abs, NULL, 1, 1, {{P_ACC, 1, 0, 11, 0x0800}}, true, false, false},
{"MULXMVZ", 0xa200, 0xe600, DSPInterpreter::mulxmvz, NULL, 1, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
{"MULXAC", 0xa400, 0xe600, DSPInterpreter::mulxac, NULL, 1, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
{"MULXMV", 0xa600, 0xe600, DSPInterpreter::mulxmv, NULL, 1, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
{"TST", 0xb100, 0xf700, DSPInterpreter::tst, NULL, 1, 1, {{P_ACC, 1, 0, 11, 0x0800}}, true, false, false},
//c-d
{"MULC", 0xc000, 0xe700, DSPInterpreter::mulc, &DSPEmitter::mulc, 1, 2, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}}, true, false, false},
{"CMPAR" , 0xc100, 0xe700, DSPInterpreter::cmpar, NULL, 1, 2, {{P_ACC, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}}, true, false, false},
{"MULCMVZ", 0xc200, 0xe600, DSPInterpreter::mulcmvz, &DSPEmitter::mulcmvz,1, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
{"MULCAC", 0xc400, 0xe600, DSPInterpreter::mulcac, &DSPEmitter::mulcac, 1, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
{"MULCMV", 0xc600, 0xe600, DSPInterpreter::mulcmv, &DSPEmitter::mulcmv, 1, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
//e
{"MADDX", 0xe000, 0xfc00, DSPInterpreter::maddx, NULL, 1, 2, {{P_REGM18, 1, 0, 8, 0x0200}, {P_REGM19, 1, 0, 7, 0x0100}}, true, false, false},
{"MSUBX", 0xe400, 0xfc00, DSPInterpreter::msubx, NULL, 1, 2, {{P_REGM18, 1, 0, 8, 0x0200}, {P_REGM19, 1, 0, 7, 0x0100}}, true, false, false},
{"MADDC", 0xe800, 0xfc00, DSPInterpreter::maddc, &DSPEmitter::maddc, 1, 2, {{P_ACCM, 1, 0, 9, 0x0200}, {P_REG19, 1, 0, 7, 0x0100}}, true, false, false},
{"MSUBC", 0xec00, 0xfc00, DSPInterpreter::msubc, &DSPEmitter::msubc, 1, 2, {{P_ACCM, 1, 0, 9, 0x0200}, {P_REG19, 1, 0, 7, 0x0100}}, true, false, false},
//f
{"LSL16", 0xf000, 0xfe00, DSPInterpreter::lsl16, NULL, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
{"MADD", 0xf200, 0xfe00, DSPInterpreter::madd, &DSPEmitter::madd, 1, 2, {{P_REG18, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 8, 0x0100}}, true, false, false},
{"LSR16", 0xf400, 0xfe00, DSPInterpreter::lsr16, NULL, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
{"MSUB", 0xf600, 0xfe00, DSPInterpreter::msub, &DSPEmitter::msub, 1, 2, {{P_REG18, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 8, 0x0100}}, true, false, false},
{"ADDPAXZ", 0xf800, 0xfc00, DSPInterpreter::addpaxz, NULL, 1, 2, {{P_ACC, 1, 0, 9, 0x0200}, {P_AX, 1, 0, 8, 0x0100}}, true, false, false},
{"CLRL", 0xfc00, 0xfe00, DSPInterpreter::clrl, NULL, 1, 1, {{P_ACCL, 1, 0, 11, 0x0800}}, true, false, false},
{"MOVPZ", 0xfe00, 0xfe00, DSPInterpreter::movpz, &DSPEmitter::movpz, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
};
const DSPOPCTemplate cw =
{"CW", 0x0000, 0x0000, NULL, NULL, 1, 1, {{P_VAL, 2, 0, 0, 0xffff}}, false, false};
// extended opcodes
const DSPOPCTemplate opcodes_ext[] =
{
{"XXX", 0x0000, 0x00fc, DSPInterpreter::Ext::nop, &DSPEmitter::nop, 1, 1, {{P_VAL, 1, 0, 0, 0x00ff}}, false, false},
{"DR", 0x0004, 0x00fc, DSPInterpreter::Ext::dr, &DSPEmitter::dr, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false},
{"IR", 0x0008, 0x00fc, DSPInterpreter::Ext::ir, &DSPEmitter::ir, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false},
{"NR", 0x000c, 0x00fc, DSPInterpreter::Ext::nr, &DSPEmitter::nr, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false},
{"MV", 0x0010, 0x00f0, DSPInterpreter::Ext::mv, &DSPEmitter::mv, 1, 2, {{P_REG18, 1, 0, 2, 0x000c}, {P_REG1C, 1, 0, 0, 0x0003}}, false, false},
{"S", 0x0020, 0x00e4, DSPInterpreter::Ext::s, &DSPEmitter::s, 1, 2, {{P_PRG, 1, 0, 0, 0x0003}, {P_REG1C, 1, 0, 3, 0x0018}}, false, false},
{"SN", 0x0024, 0x00e4, DSPInterpreter::Ext::sn, &DSPEmitter::sn, 1, 2, {{P_PRG, 1, 0, 0, 0x0003}, {P_REG1C, 1, 0, 3, 0x0018}}, false, false},
{"L", 0x0040, 0x00c4, DSPInterpreter::Ext::l, &DSPEmitter::l, 1, 2, {{P_REG18, 1, 0, 3, 0x0038}, {P_PRG, 1, 0, 0, 0x0003}}, false, false},
{"LN", 0x0044, 0x00c4, DSPInterpreter::Ext::ln, &DSPEmitter::ln, 1, 2, {{P_REG18, 1, 0, 3, 0x0038}, {P_PRG, 1, 0, 0, 0x0003}}, false, false},
{"LS", 0x0080, 0x00ce, DSPInterpreter::Ext::ls, &DSPEmitter::ls, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, false, false},
{"SL", 0x0082, 0x00ce, DSPInterpreter::Ext::sl, &DSPEmitter::sl, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, false, false},
{"LSN", 0x0084, 0x00ce, DSPInterpreter::Ext::lsn, &DSPEmitter::lsn, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, false, false},
{"SLN", 0x0086, 0x00ce, DSPInterpreter::Ext::sln, &DSPEmitter::sln, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, false, false},
{"LSM", 0x0088, 0x00ce, DSPInterpreter::Ext::lsm, &DSPEmitter::lsm, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, false, false},
{"SLM", 0x008a, 0x00ce, DSPInterpreter::Ext::slm, &DSPEmitter::slm, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, false, false},
{"LSNM", 0x008c, 0x00ce, DSPInterpreter::Ext::lsnm, &DSPEmitter::lsnm, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, false, false},
{"SLNM", 0x008e, 0x00ce, DSPInterpreter::Ext::slnm, &DSPEmitter::slnm, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, false, false},
{"LD", 0x00c0, 0x00cc, DSPInterpreter::Ext::ld, &DSPEmitter::ld, 1, 3, {{P_REGM18, 1, 0, 4, 0x0020}, {P_REGM19, 1, 0, 3, 0x0010}, {P_PRG, 1, 0, 0, 0x0003}}, false, false},
{"LDN", 0x00c4, 0x00cc, DSPInterpreter::Ext::ldn, &DSPEmitter::ldn, 1, 3, {{P_REGM18, 1, 0, 4, 0x0020}, {P_REGM19, 1, 0, 3, 0x0010}, {P_PRG, 1, 0, 0, 0x0003}}, false, false},
{"LDM", 0x00c8, 0x00cc, DSPInterpreter::Ext::ldm, &DSPEmitter::ldm, 1, 3, {{P_REGM18, 1, 0, 4, 0x0020}, {P_REGM19, 1, 0, 3, 0x0010}, {P_PRG, 1, 0, 0, 0x0003}}, false, false},
{"LDNM", 0x00cc, 0x00cc, DSPInterpreter::Ext::ldnm, &DSPEmitter::ldnm, 1, 3, {{P_REGM18, 1, 0, 4, 0x0020}, {P_REGM19, 1, 0, 3, 0x0010}, {P_PRG, 1, 0, 0, 0x0003}}, false, false},
};
const int opcodes_size = sizeof(opcodes) / sizeof(DSPOPCTemplate);
const int opcodes_ext_size = sizeof(opcodes_ext) / sizeof(DSPOPCTemplate);
const pdlabel_t 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", 0,},
{0xffb1, "0xffb1", 0,},
{0xffb2, "0xffb2", 0,},
{0xffb3, "0xffb3", 0,},
{0xffb4, "0xffb4", 0,},
{0xffb5, "0xffb5", 0,},
{0xffb6, "0xffb6", 0,},
{0xffb7, "0xffb7", 0,},
{0xffb8, "0xffb8", 0,},
{0xffb9, "0xffb9", 0,},
{0xffba, "0xffba", 0,},
{0xffbb, "0xffbb", 0,},
{0xffbc, "0xffbc", 0,},
{0xffbd, "0xffbd", 0,},
{0xffbe, "0xffbe", 0,},
{0xffbf, "0xffbf", 0,},
{0xffc0, "0xffc0", 0,},
{0xffc1, "0xffc1", 0,},
{0xffc2, "0xffc2", 0,},
{0xffc3, "0xffc3", 0,},
{0xffc4, "0xffc4", 0,},
{0xffc5, "0xffc5", 0,},
{0xffc6, "0xffc6", 0,},
{0xffc7, "0xffc7", 0,},
{0xffc8, "0xffc8", 0,},
{0xffc9, "DSCR", "DSP DMA Control Reg",},
{0xffca, "0xffca", 0,},
{0xffcb, "DSBL", "DSP DMA Block Length",},
{0xffcc, "0xffcc", 0,},
{0xffcd, "DSPA", "DSP DMA DMEM Address",},
{0xffce, "DSMAH", "DSP DMA Mem Address H",},
{0xffcf, "DSMAL", "DSP DMA Mem Address L",},
{0xffd0, "0xffd0",0,},
{0xffd1, "SampleFormat", "SampleFormat",},
{0xffd2, "0xffd2",0,},
{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", 0,},
{0xffe0, "0xffe0",0,},
{0xffe1, "0xffe1",0,},
{0xffe2, "0xffe2",0,},
{0xffe3, "0xffe3",0,},
{0xffe4, "0xffe4",0,},
{0xffe5, "0xffe5",0,},
{0xffe6, "0xffe6",0,},
{0xffe7, "0xffe7",0,},
{0xffe8, "0xffe8",0,},
{0xffe9, "0xffe9",0,},
{0xffea, "0xffea",0,},
{0xffeb, "0xffeb",0,},
{0xffec, "0xffec",0,},
{0xffed, "0xffed",0,},
{0xffee, "0xffee",0,},
{0xffef, "AMDM", "ARAM DMA Request Mask",},
{0xfff0, "0xfff0",0,},
{0xfff1, "0xfff1",0,},
{0xfff2, "0xfff2",0,},
{0xfff3, "0xfff3",0,},
{0xfff4, "0xfff4",0,},
{0xfff5, "0xfff5",0,},
{0xfff6, "0xfff6",0,},
{0xfff7, "0xfff7",0,},
{0xfff8, "0xfff8",0,},
{0xfff9, "0xfff9",0,},
{0xfffa, "0xfffa",0,},
{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 u32 pdlabels_size = sizeof(pdlabels) / sizeof(pdlabel_t);
const pdlabel_t regnames[] =
{
{0x00, "AR0", "Addr Reg 00",},
{0x01, "AR1", "Addr Reg 01",},
{0x02, "AR2", "Addr Reg 02",},
{0x03, "AR3", "Addr Reg 03",},
{0x04, "IX0", "Index Reg 0",},
{0x05, "IX1", "Index Reg 1",},
{0x06, "IX2", "Index Reg 2",},
{0x07, "IX3", "Index Reg 3",},
{0x08, "WR0", "Wrapping Register 0",},
{0x09, "WR1", "Wrapping Register 1",},
{0x0a, "WR2", "Wrapping Register 2",},
{0x0b, "WR3", "Wrapping Register 3",},
{0x0c, "ST0", "Call stack",},
{0x0d, "ST1", "Data stack",},
{0x0e, "ST2", "Loop addr stack",},
{0x0f, "ST3", "Loop counter",},
{0x10, "AC0.H", "Accu High 0",},
{0x11, "AC1.H", "Accu High 1",},
{0x12, "CR", "Config Register",},
{0x13, "SR", "Special Register",},
{0x14, "PROD.L", "Prod L",},
{0x15, "PROD.M1", "Prod M1",},
{0x16, "PROD.H", "Prod H",},
{0x17, "PROD.M2", "Prod M2",},
{0x18, "AX0.L", "Extra Accu L 0",},
{0x19, "AX1.L", "Extra Accu L 1",},
{0x1a, "AX0.H", "Extra Accu H 0",},
{0x1b, "AX1.H", "Extra Accu H 1",},
{0x1c, "AC0.L", "Accu Low 0",},
{0x1d, "AC1.L", "Accu Low 1",},
{0x1e, "AC0.M", "Accu Mid 0",},
{0x1f, "AC1.M", "Accu Mid 1",},
// To resolve combined register names.
{0x20, "ACC0", "Accu Full 0",},
{0x21, "ACC1", "Accu Full 1",},
{0x22, "AX0", "Extra Accu 0",},
{0x23, "AX1", "Extra Accu 1",},
};
const DSPOPCTemplate *opTable[OPTABLE_SIZE];
const DSPOPCTemplate *extOpTable[EXT_OPTABLE_SIZE];
u16 writeBackLog[WRITEBACKLOGSIZE];
int writeBackLogIdx[WRITEBACKLOGSIZE];
const char* pdname(u16 val)
{
static char tmpstr[12]; // nasty
for (int i = 0; i < (int)(sizeof(pdlabels) / sizeof(pdlabel_t)); i++)
{
if (pdlabels[i].addr == val)
return pdlabels[i].name;
}
sprintf(tmpstr, "0x%04x", val);
return tmpstr;
}
const char *pdregname(int val)
{
return regnames[val].name;
}
const char *pdregnamelong(int val)
{
return regnames[val].description;
}
const DSPOPCTemplate *GetOpTemplate(const UDSPInstruction &inst)
{
return opTable[inst];
}
// 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 (int i = 0; i < EXT_OPTABLE_SIZE; i++)
extOpTable[i] = &cw;
for (int i = 0; i < EXT_OPTABLE_SIZE; i++)
{
for (int j = 0; j < opcodes_ext_size; j++)
{
u16 mask = opcodes_ext[j].opcode_mask;
if ((mask & i) == opcodes_ext[j].opcode)
{
if (extOpTable[i] == &cw)
extOpTable[i] = &opcodes_ext[j];
else
ERROR_LOG(DSPLLE, "opcode ext table place %d already in use for %s", i, opcodes_ext[j].name);
}
}
}
// op table
for (int i = 0; i < OPTABLE_SIZE; i++)
opTable[i] = &cw;
for (int i = 0; i < OPTABLE_SIZE; i++)
{
for (int j = 0; j < opcodes_size; j++)
{
u16 mask = opcodes[j].opcode_mask;
if ((mask & i) == opcodes[j].opcode)
{
if (opTable[i] == &cw)
opTable[i] = &opcodes[j];
else
ERROR_LOG(DSPLLE, "opcode table place %d already in use for %s", i, opcodes[j].name);
}
}
}
for (int i=0; i < WRITEBACKLOGSIZE; i++)
writeBackLogIdx[i] = -1;
}