// 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 "DSPJit.h" #include "DSPIntExtOps.h" void nop(const UDSPInstruction& opc) { // The real nop is 0. Anything else is bad. if (opc.hex ) DSPInterpreter::unknown(opc); } const DSPOPCTemplate opcodes[] = { {"NOP", 0x0000, 0xfffc, nop, nop, 1, 0, {}, false}, {"DAR", 0x0004, 0xfffc, DSPInterpreter::dar, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false}, {"IAR", 0x0008, 0xfffc, DSPInterpreter::iar, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false}, {"SUBARN", 0x000c, 0xfffc, DSPInterpreter::subarn, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false}, {"ADDARN", 0x0010, 0xfff0, DSPInterpreter::addarn, nop, 1, 2, {{P_REG, 1, 0, 0, 0x0003}, {P_REG04, 1, 0, 2, 0x000c}}, false}, {"HALT", 0x0021, 0xffff, DSPInterpreter::halt, nop, 1, 0, {}, false}, {"RETGE", 0x02d0, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false}, {"RETL", 0x02d1, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false}, {"RETG", 0x02d2, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false}, {"RETLE", 0x02d3, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false}, {"RETNZ", 0x02d4, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false}, {"RETZ", 0x02d5, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false}, {"RETNC", 0x02d6, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false}, {"RETC", 0x02d7, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false}, {"RETLNZ", 0x02dc, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false}, {"RETLZ", 0x02dd, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false}, {"RET", 0x02df, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false}, {"RTI", 0x02ff, 0xffff, DSPInterpreter::rti, nop, 1, 0, {}, false}, {"CALLGE", 0x02b0, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"CALLL", 0x02b1, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"CALLG", 0x02b2, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"CALLLE", 0x02b3, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"CALLNZ", 0x02b4, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"CALLZ", 0x02b5, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"CALLNC", 0x02b6, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"CALLC", 0x02b7, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"CALLLNZ", 0x02bc, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"CALLLZ", 0x02bd, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"CALL", 0x02bf, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"IFGE", 0x0270, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false}, {"IFL", 0x0271, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false}, {"IFG", 0x0272, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false}, {"IFLE", 0x0273, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false}, {"IFNZ", 0x0274, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false}, {"IFZ", 0x0275, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false}, {"IFNC", 0x0276, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false}, {"IFC", 0x0277, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false}, {"IFLNZ", 0x027c, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false}, {"IFLZ", 0x027d, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false}, {"IF", 0x027f, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false}, // This is just nop {"JGE", 0x0290, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"JL", 0x0291, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"JG", 0x0292, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"JLE", 0x0293, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"JNZ", 0x0294, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"JZ", 0x0295, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"JNC", 0x0296, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"JC", 0x0297, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"JLNZ", 0x029c, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"JLZ", 0x029d, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"JMP", 0x029f, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"JRGE", 0x1700, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"JRL", 0x1701, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"JRG", 0x1702, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"JRLE", 0x1703, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"JRNZ", 0x1704, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"JRZ", 0x1705, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"JRNC", 0x1706, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"JRC", 0x1707, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"JRLNZ", 0x170c, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"JRLZ", 0x170d, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"JMPR", 0x170f, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"CALLRGE", 0x1710, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"CALLRL", 0x1711, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"CALLRG", 0x1712, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"CALLRLE", 0x1713, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"CALLRNZ", 0x1714, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"CALLRZ", 0x1715, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"CALLRNC", 0x1716, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"CALLRC", 0x1717, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"CALLRLNZ",0x171c, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"CALLRLZ", 0x171d, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"CALLR", 0x171f, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false}, {"SBCLR", 0x1200, 0xff00, DSPInterpreter::sbclr, nop, 1, 1, {{P_IMM, 1, 0, 0, 0x0007}}, false}, {"SBSET", 0x1300, 0xff00, DSPInterpreter::sbset, nop, 1, 1, {{P_IMM, 1, 0, 0, 0x0007}}, false}, {"LSL", 0x1400, 0xfec0, DSPInterpreter::lsl, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false}, {"LSR", 0x1440, 0xfec0, DSPInterpreter::lsr, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false}, {"ASL", 0x1480, 0xfec0, DSPInterpreter::asl, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false}, {"ASR", 0x14c0, 0xfec0, DSPInterpreter::asr, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false}, {"LSRN", 0x02ca, 0xffff, DSPInterpreter::lsrn, nop, 1, 0, {}, false}, // discovered by ector! {"ASRN", 0x02cb, 0xffff, DSPInterpreter::asrn, nop, 1, 0, {}, false}, // discovered by ector! {"LRI", 0x0080, 0xffe0, DSPInterpreter::lri, nop, 2, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_IMM, 2, 1, 0, 0xffff}}, false}, {"LR", 0x00c0, 0xffe0, DSPInterpreter::lr, nop, 2, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_MEM, 2, 1, 0, 0xffff}}, false}, {"SR", 0x00e0, 0xffe0, DSPInterpreter::sr, nop, 2, 2, {{P_MEM, 2, 1, 0, 0xffff}, {P_REG, 1, 0, 0, 0x001f}}, false}, {"MRR", 0x1c00, 0xfc00, DSPInterpreter::mrr, nop, 1, 2, {{P_REG, 1, 0, 5, 0x03e0}, {P_REG, 1, 0, 0, 0x001f}}, false}, {"SI", 0x1600, 0xff00, DSPInterpreter::si, nop, 2, 2, {{P_MEM, 1, 0, 0, 0x00ff}, {P_IMM, 2, 1, 0, 0xffff}}, false}, {"ADDIS", 0x0400, 0xfe00, DSPInterpreter::addis, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x00ff}}, false}, {"CMPIS", 0x0600, 0xfe00, DSPInterpreter::cmpis, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x00ff}}, false}, {"LRIS", 0x0800, 0xf800, DSPInterpreter::lris, nop, 1, 2, {{P_REG18, 1, 0, 8, 0x0700}, {P_IMM, 1, 0, 0, 0x00ff}}, false}, {"ADDI", 0x0200, 0xfeff, DSPInterpreter::addi, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false}, // F|RES: missing S64 {"XORI", 0x0220, 0xfeff, DSPInterpreter::xori, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false}, {"ANDI", 0x0240, 0xfeff, DSPInterpreter::andi, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false}, {"ORI", 0x0260, 0xfeff, DSPInterpreter::ori, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false}, {"CMPI", 0x0280, 0xfeff, DSPInterpreter::cmpi, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false}, {"ANDF", 0x02a0, 0xfeff, DSPInterpreter::andf, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false}, {"ANDCF", 0x02c0, 0xfeff, DSPInterpreter::andcf, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false}, {"ILRR", 0x0210, 0xfefc, DSPInterpreter::ilrr, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false}, {"ILRRD", 0x0214, 0xfefc, DSPInterpreter::ilrrd, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false}, // Hermes doesn't list this {"ILRRI", 0x0218, 0xfefc, DSPInterpreter::ilrri, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false}, {"ILRRN", 0x021c, 0xfefc, DSPInterpreter::ilrrn, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false}, // load and store value pointed by indexing reg and increment; LRR/SRR variants {"LRR", 0x1800, 0xff80, DSPInterpreter::lrr, nop, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false}, {"LRRD", 0x1880, 0xff80, DSPInterpreter::lrrd, nop, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false}, {"LRRI", 0x1900, 0xff80, DSPInterpreter::lrri, nop, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false}, {"LRRN", 0x1980, 0xff80, DSPInterpreter::lrrn, nop, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false}, {"SRR", 0x1a00, 0xff80, DSPInterpreter::srr, nop, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false}, {"SRRD", 0x1a80, 0xff80, DSPInterpreter::srrd, nop, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false}, {"SRRI", 0x1b00, 0xff80, DSPInterpreter::srri, nop, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false}, {"SRRN", 0x1b80, 0xff80, DSPInterpreter::srrn, nop, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false}, // LOOPS {"LOOP", 0x0040, 0xffe0, DSPInterpreter::loop, nop, 1, 1, {{P_REG, 1, 0, 0, 0x001f}}, false}, {"BLOOP", 0x0060, 0xffe0, DSPInterpreter::bloop, nop, 2, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_ADDR_I, 2, 1, 0, 0xffff}}, false}, {"LOOPI", 0x1000, 0xff00, DSPInterpreter::loopi, nop, 1, 1, {{P_IMM, 1, 0, 0, 0x00ff}}, false}, {"BLOOPI", 0x1100, 0xff00, DSPInterpreter::bloopi, nop, 2, 2, {{P_IMM, 1, 0, 0, 0x00ff}, {P_ADDR_I, 2, 1, 0, 0xffff}}, false}, //2 {"LRS", 0x2000, 0xf800, DSPInterpreter::lrs, nop, 1, 2, {{P_REG18, 1, 0, 8, 0x0700}, {P_MEM, 1, 0, 0, 0x00ff}}, false}, {"SRS", 0x2800, 0xf800, DSPInterpreter::srs, nop, 1, 2, {{P_MEM, 1, 0, 0, 0x00ff}, {P_REG18, 1, 0, 8, 0x0700}}, false}, // opcodes that can be extended // extended opcodes, note size of opcode will be set to 0 //3 - main opcode defined by 9 bits, extension defined by last 7 bits!! {"XORR", 0x3000, 0xfc80, DSPInterpreter::xorr, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100},{P_REG1A, 1, 0, 9, 0x0200}}, true}, {"ANDR", 0x3400, 0xfc80, DSPInterpreter::andr, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100},{P_REG1A, 1, 0, 9, 0x0200}}, true}, {"ORR", 0x3800, 0xfc80, DSPInterpreter::orr, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100},{P_REG1A, 1, 0, 9, 0x0200}}, true}, {"ANDC", 0x3c00, 0xfe80, DSPInterpreter::andc, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100},{P_ACCM_D, 1, 0, 8, 0x0100}}, true}, {"ORC", 0x3e00, 0xfe80, DSPInterpreter::orc, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100},{P_ACCM_D, 1, 0, 8, 0x0100}}, true}, {"XORC", 0x3080, 0xfe80, DSPInterpreter::xorc, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100},{P_ACCM_D, 1, 0, 8, 0x0100}}, true}, {"NOT", 0x3280, 0xfe80, DSPInterpreter::notc, nop, 1, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, true}, {"LSRNRX", 0x3480, 0xfc80, DSPInterpreter::lsrnrx, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100},{P_REG1A, 1, 0, 9, 0x0200}}, true}, {"ASRNRX", 0x3880, 0xfc80, DSPInterpreter::asrnrx, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100},{P_REG1A, 1, 0, 9, 0x0200}}, true}, {"LSRNR", 0x3c80, 0xfe80, DSPInterpreter::lsrnr, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100},{P_ACCM_D, 1, 0, 8, 0x0100}}, true}, {"ASRNR", 0x3e80, 0xfe80, DSPInterpreter::asrnr, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100},{P_ACCM_D, 1, 0, 8, 0x0100}}, true}, //4 {"ADDR", 0x4000, 0xf800, DSPInterpreter::addr, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0600}}, true}, {"ADDAX", 0x4800, 0xfc00, DSPInterpreter::addax, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_AX, 1, 0, 9, 0x0200}}, true}, {"ADD", 0x4c00, 0xfe00, DSPInterpreter::add, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACC_D, 1, 0, 8, 0x0100}}, true}, {"ADDP", 0x4e00, 0xfe00, DSPInterpreter::addp, nop, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true}, //5 {"SUBR", 0x5000, 0xf800, DSPInterpreter::subr, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0600}}, true}, {"SUBAX", 0x5800, 0xfc00, DSPInterpreter::subax, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_AX, 1, 0, 9, 0x0200}}, true}, {"SUB", 0x5c00, 0xfe00, DSPInterpreter::sub, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACC_D, 1, 0, 8, 0x0100}}, true}, {"SUBP", 0x5e00, 0xfe00, DSPInterpreter::subp, nop, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true}, //6 {"MOVR", 0x6000, 0xf800, DSPInterpreter::movr, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0600}}, true}, {"MOVAX", 0x6800, 0xfc00, DSPInterpreter::movax, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_AX, 1, 0, 9, 0x0200}}, true}, {"MOV", 0x6c00, 0xfe00, DSPInterpreter::mov, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACC_D, 1, 0, 8, 0x0100}}, true}, {"MOVP", 0x6e00, 0xfe00, DSPInterpreter::movp, nop, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true}, //7 {"ADDAXL", 0x7000, 0xfc00, DSPInterpreter::addaxl, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0200}}, true}, {"INCM", 0x7400, 0xfe00, DSPInterpreter::incm, nop, 1, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, true}, {"INC", 0x7600, 0xfe00, DSPInterpreter::inc, nop, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true}, {"DECM", 0x7800, 0xfe00, DSPInterpreter::decm, nop, 1, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, true}, {"DEC", 0x7a00, 0xfe00, DSPInterpreter::dec, nop, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true}, {"NEG", 0x7c00, 0xfe00, DSPInterpreter::neg, nop, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true}, {"MOVNP", 0x7e00, 0xfe00, DSPInterpreter::movnp, nop, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true}, //8 {"NX", 0x8000, 0xf700, DSPInterpreter::nx, nop, 1, 0, {}, true}, {"CLR", 0x8100, 0xf700, DSPInterpreter::clr, nop, 1, 1, {{P_ACC, 1, 0, 11, 0x0800}}, true}, {"CMP", 0x8200, 0xff00, DSPInterpreter::cmp, nop, 1, 0, {}, true}, {"MULAXH", 0x8300, 0xff00, DSPInterpreter::mulaxh, nop, 1, 0, {}, true}, {"CLRP", 0x8400, 0xff00, DSPInterpreter::clrp, nop, 1, 0, {}, true}, {"TSTPROD", 0x8500, 0xff00, DSPInterpreter::tstprod, nop, 1, 0, {}, true}, {"TSTAXH", 0x8600, 0xfe00, DSPInterpreter::tstaxh, nop, 1, 1, {{P_REG1A, 1, 0, 8, 0x0100}}, true}, {"M2", 0x8a00, 0xff00, DSPInterpreter::srbith, nop, 1, 0, {}, true}, {"M0", 0x8b00, 0xff00, DSPInterpreter::srbith, nop, 1, 0, {}, true}, {"CLR15", 0x8c00, 0xff00, DSPInterpreter::srbith, nop, 1, 0, {}, true}, {"SET15", 0x8d00, 0xff00, DSPInterpreter::srbith, nop, 1, 0, {}, true}, {"SET16", 0x8e00, 0xff00, DSPInterpreter::srbith, nop, 1, 0, {}, true}, {"SET40", 0x8f00, 0xff00, DSPInterpreter::srbith, nop, 1, 0, {}, true}, //9 {"MUL", 0x9000, 0xf700, DSPInterpreter::mul, nop, 1, 2, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}}, true}, {"ASR16", 0x9100, 0xf700, DSPInterpreter::asr16, nop, 1, 1, {{P_ACC, 1, 0, 11, 0x0800}}, true}, {"MULMVZ", 0x9200, 0xf600, DSPInterpreter::mulmvz, nop, 1, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true}, {"MULAC", 0x9400, 0xf600, DSPInterpreter::mulac, nop, 1, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true}, {"MULMV", 0x9600, 0xf600, DSPInterpreter::mulmv, nop, 1, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true}, //a-b {"MULX", 0xa000, 0xe700, DSPInterpreter::mulx, nop, 1, 2, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}}, true}, {"ABS", 0xa100, 0xf700, DSPInterpreter::abs, nop, 1, 1, {{P_ACC, 1, 0, 11, 0x0800}}, true}, {"MULXMVZ", 0xa200, 0xe600, DSPInterpreter::mulxmvz, nop, 1, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true}, {"MULXAC", 0xa400, 0xe600, DSPInterpreter::mulxac, nop, 1, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true}, {"MULXMV", 0xa600, 0xe600, DSPInterpreter::mulxmv, nop, 1, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true}, {"TST", 0xb100, 0xf700, DSPInterpreter::tst, nop, 1, 1, {{P_ACC, 1, 0, 11, 0x0800}}, true}, //c-d {"MULC", 0xc000, 0xe700, DSPInterpreter::mulc, nop, 1, 2, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}}, true}, {"CMPAR" , 0xc100, 0xe700, DSPInterpreter::cmpar, nop, 1, 2, {{P_ACC, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}}, true}, {"MULCMVZ", 0xc200, 0xe600, DSPInterpreter::mulcmvz, nop, 1, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true}, {"MULCAC", 0xc400, 0xe600, DSPInterpreter::mulcac, nop, 1, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true}, {"MULCMV", 0xc600, 0xe600, DSPInterpreter::mulcmv, nop, 1, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true}, //e {"MADDX", 0xe000, 0xfc00, DSPInterpreter::maddx, nop, 1, 2, {{P_REGM18, 1, 0, 8, 0x0200}, {P_REGM19, 1, 0, 7, 0x0100}}, true}, {"MSUBX", 0xe400, 0xfc00, DSPInterpreter::msubx, nop, 1, 2, {{P_REGM18, 1, 0, 8, 0x0200}, {P_REGM19, 1, 0, 7, 0x0100}}, true}, {"MADDC", 0xe800, 0xfc00, DSPInterpreter::maddc, nop, 1, 2, {{P_ACCM, 1, 0, 9, 0x0200}, {P_REG19, 1, 0, 7, 0x0100}}, true}, {"MSUBC", 0xec00, 0xfc00, DSPInterpreter::msubc, nop, 1, 2, {{P_ACCM, 1, 0, 9, 0x0200}, {P_REG19, 1, 0, 7, 0x0100}}, true}, //f {"LSL16", 0xf000, 0xfe00, DSPInterpreter::lsl16, nop, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true}, {"MADD", 0xf200, 0xfe00, DSPInterpreter::madd, nop, 1, 2, {{P_REG18, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 8, 0x0100}}, true}, {"LSR16", 0xf400, 0xfe00, DSPInterpreter::lsr16, nop, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true}, {"MSUB", 0xf600, 0xfe00, DSPInterpreter::msub , nop, 1, 2, {{P_REG18, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 8, 0x0100}}, true}, {"ADDPAXZ", 0xf800, 0xfc00, DSPInterpreter::addpaxz, nop, 1, 2, {{P_ACC, 1, 0, 9, 0x0200}, {P_AX, 1, 0, 8, 0x0100}}, true}, //Think the args are wrong {"CLRL", 0xfc00, 0xfe00, DSPInterpreter::clrl, nop, 1, 1, {{P_ACCL, 1, 0, 11, 0x0800}}, true}, // clear acl0 {"MOVPZ", 0xfe00, 0xfe00, DSPInterpreter::movpz, nop, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true}, }; const DSPOPCTemplate cw = {"CW", 0x0000, 0x0000, nop, nop, 1, 1, {{P_VAL, 2, 0, 0, 0xffff}}, false}; const DSPOPCTemplate opcodes_ext[] = { {"XXX", 0x0000, 0x00fc, DSPInterpreter::Ext::nop, nop, 1, 1, {{P_VAL, 1, 0, 0, 0x00ff}}, false}, {"DR", 0x0004, 0x00fc, DSPInterpreter::Ext::dr, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false}, {"IR", 0x0008, 0x00fc, DSPInterpreter::Ext::ir, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false}, {"NR", 0x000c, 0x00fc, DSPInterpreter::Ext::nr, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false}, {"MV", 0x0010, 0x00f0, DSPInterpreter::Ext::mv, nop, 1, 2, {{P_REG18, 1, 0, 2, 0x000c}, {P_REG1C, 1, 0, 0, 0x0003}}, false}, {"S", 0x0020, 0x00e4, DSPInterpreter::Ext::s, nop, 1, 2, {{P_PRG, 1, 0, 0, 0x0003}, {P_REG1C, 1, 0, 3, 0x0018}}, false}, {"SN", 0x0024, 0x00e4, DSPInterpreter::Ext::sn, nop, 1, 2, {{P_PRG, 1, 0, 0, 0x0003}, {P_REG1C, 1, 0, 3, 0x0018}}, false}, {"L", 0x0040, 0x00c4, DSPInterpreter::Ext::l, nop, 1, 2, {{P_REG18, 1, 0, 3, 0x0038}, {P_PRG, 1, 0, 0, 0x0003}}, false}, {"LN", 0x0044, 0x00c4, DSPInterpreter::Ext::ln, nop, 1, 2, {{P_REG18, 1, 0, 3, 0x0038}, {P_PRG, 1, 0, 0, 0x0003}}, false}, {"LS", 0x0080, 0x00ce, DSPInterpreter::Ext::ls, nop, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, false}, {"SL", 0x0082, 0x00ce, DSPInterpreter::Ext::sl, nop, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, false}, {"LSN", 0x0084, 0x00ce, DSPInterpreter::Ext::lsn, nop, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, false}, {"SLN", 0x0086, 0x00ce, DSPInterpreter::Ext::sln, nop, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, false}, {"LSM", 0x0088, 0x00ce, DSPInterpreter::Ext::lsm, nop, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, false}, {"SLM", 0x008a, 0x00ce, DSPInterpreter::Ext::slm, nop, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, false}, {"LSNM", 0x008c, 0x00ce, DSPInterpreter::Ext::lsnm, nop, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, false}, {"SLNM", 0x008e, 0x00ce, DSPInterpreter::Ext::slnm, nop, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, false}, {"LD", 0x00c0, 0x00cc, DSPInterpreter::Ext::ld, nop, 1, 3, {{P_REGM18, 1, 0, 4, 0x0020}, {P_REGM19, 1, 0, 3, 0x0010}, {P_PRG, 1, 0, 0, 0x0003}}, false}, {"LDN", 0x00c4, 0x00cc, DSPInterpreter::Ext::ldn, nop, 1, 3, {{P_REGM18, 1, 0, 4, 0x0020}, {P_REGM19, 1, 0, 3, 0x0010}, {P_PRG, 1, 0, 0, 0x0003}}, false}, {"LDM", 0x00c8, 0x00cc, DSPInterpreter::Ext::ldm, nop, 1, 3, {{P_REGM18, 1, 0, 4, 0x0020}, {P_REGM19, 1, 0, 3, 0x0010}, {P_PRG, 1, 0, 0, 0x0003}}, false}, {"LDNM", 0x00cc, 0x00cc, DSPInterpreter::Ext::ldnm, nop, 1, 3, {{P_REGM18, 1, 0, 4, 0x0020}, {P_REGM19, 1, 0, 3, 0x0010}, {P_PRG, 1, 0, 0, 0x0003}}, 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",}, }; u8 opSize[OPTABLE_SIZE]; dspInstFunc opTable[OPTABLE_SIZE]; dspInstFunc extOpTable[EXT_OPTABLE_SIZE]; bool opTableUseExt[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) { for (int i = 0; i < opcodes_size; i++) { u16 mask = opcodes[i].opcode_mask; if ((mask & inst.hex) == opcodes[i].opcode) return &opcodes[i]; } return NULL; } // 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] = DSPInterpreter::unknown; 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] == DSPInterpreter::unknown) extOpTable[i] = opcodes_ext[j].interpFunc; 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] = DSPInterpreter::unknown; opTableUseExt[i] = false; opSize[i] = 0; } 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] == DSPInterpreter::unknown) { opTable[i] = opcodes[j].interpFunc; opSize[i] = opcodes[j].size & 3; opTableUseExt[i] = opcodes[j].extended; } 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; }