555 lines
31 KiB
C++
555 lines
31 KiB
C++
// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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// Additional copyrights go to Duddie (c) 2005 (duddie@walla.com)
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#include "Common.h"
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#include "DSPTables.h"
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#include "DSPInterpreter.h"
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#include "DSPIntExtOps.h"
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void nop(const UDSPInstruction opc)
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{
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// The real nop is 0. Anything else is bad.
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if (opc)
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DSPInterpreter::unknown(opc);
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}
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const DSPOPCTemplate opcodes[] =
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{
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{"NOP", 0x0000, 0xfffc, nop, nop, 1, 0, {}, false, false},
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{"DAR", 0x0004, 0xfffc, DSPInterpreter::dar, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false},
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{"IAR", 0x0008, 0xfffc, DSPInterpreter::iar, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false},
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{"SUBARN", 0x000c, 0xfffc, DSPInterpreter::subarn, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false},
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{"ADDARN", 0x0010, 0xfff0, DSPInterpreter::addarn, nop, 1, 2, {{P_REG, 1, 0, 0, 0x0003}, {P_REG04, 1, 0, 2, 0x000c}}, false, false},
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{"HALT", 0x0021, 0xffff, DSPInterpreter::halt, nop, 1, 0, {}, false, false},
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{"RETGE", 0x02d0, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false, true},
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{"RETL", 0x02d1, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false, true},
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{"RETG", 0x02d2, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false, true},
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{"RETLE", 0x02d3, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false, true},
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{"RETNZ", 0x02d4, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false, true},
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{"RETZ", 0x02d5, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false, true},
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{"RETNC", 0x02d6, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false, true},
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{"RETC", 0x02d7, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false, true},
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{"RETLNZ", 0x02dc, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false, true},
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{"RETLZ", 0x02dd, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false, true},
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{"RET", 0x02df, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false, true},
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{"RTI", 0x02ff, 0xffff, DSPInterpreter::rti, nop, 1, 0, {}, false, true},
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{"CALLGE", 0x02b0, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"CALLL", 0x02b1, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"CALLG", 0x02b2, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"CALLLE", 0x02b3, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"CALLNZ", 0x02b4, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"CALLZ", 0x02b5, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"CALLNC", 0x02b6, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"CALLC", 0x02b7, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"CALLLNZ", 0x02bc, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"CALLLZ", 0x02bd, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"CALL", 0x02bf, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"IFGE", 0x0270, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false, true},
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{"IFL", 0x0271, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false, true},
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{"IFG", 0x0272, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false, true},
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{"IFLE", 0x0273, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false, true},
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{"IFNZ", 0x0274, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false, true},
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{"IFZ", 0x0275, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false, true},
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{"IFNC", 0x0276, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false, true},
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{"IFC", 0x0277, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false, true},
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{"IFLNZ", 0x027c, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false, true},
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{"IFLZ", 0x027d, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false, true},
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{"IF", 0x027f, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, false}, // This is just nop
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{"JGE", 0x0290, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"JL", 0x0291, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"JG", 0x0292, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"JLE", 0x0293, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"JNZ", 0x0294, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"JZ", 0x0295, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"JNC", 0x0296, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"JC", 0x0297, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"JLNZ", 0x029c, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"JLZ", 0x029d, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"JMP", 0x029f, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"JRGE", 0x1700, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"JRL", 0x1701, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"JRG", 0x1702, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"JRLE", 0x1703, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"JRNZ", 0x1704, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"JRZ", 0x1705, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"JRNC", 0x1706, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"JRC", 0x1707, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"JRLNZ", 0x170c, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"JRLZ", 0x170d, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"JMPR", 0x170f, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"CALLRGE", 0x1710, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"CALLRL", 0x1711, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"CALLRG", 0x1712, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"CALLRLE", 0x1713, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"CALLRNZ", 0x1714, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"CALLRZ", 0x1715, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"CALLRNC", 0x1716, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"CALLRC", 0x1717, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"CALLRLNZ",0x171c, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"CALLRLZ", 0x171d, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"CALLR", 0x171f, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true},
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{"SBCLR", 0x1200, 0xff00, DSPInterpreter::sbclr, nop, 1, 1, {{P_IMM, 1, 0, 0, 0x0007}}, false, false},
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{"SBSET", 0x1300, 0xff00, DSPInterpreter::sbset, nop, 1, 1, {{P_IMM, 1, 0, 0, 0x0007}}, false, false},
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{"LSL", 0x1400, 0xfec0, DSPInterpreter::lsl, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false, false},
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{"LSR", 0x1440, 0xfec0, DSPInterpreter::lsr, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false, false},
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{"ASL", 0x1480, 0xfec0, DSPInterpreter::asl, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false, false},
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{"ASR", 0x14c0, 0xfec0, DSPInterpreter::asr, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false, false},
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{"LSRN", 0x02ca, 0xffff, DSPInterpreter::lsrn, nop, 1, 0, {}, false, false}, // discovered by ector!
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{"ASRN", 0x02cb, 0xffff, DSPInterpreter::asrn, nop, 1, 0, {}, false, false}, // discovered by ector!
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{"LRI", 0x0080, 0xffe0, DSPInterpreter::lri, nop, 2, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_IMM, 2, 1, 0, 0xffff}}, false, false},
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{"LR", 0x00c0, 0xffe0, DSPInterpreter::lr, nop, 2, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_MEM, 2, 1, 0, 0xffff}}, false, false},
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{"SR", 0x00e0, 0xffe0, DSPInterpreter::sr, nop, 2, 2, {{P_MEM, 2, 1, 0, 0xffff}, {P_REG, 1, 0, 0, 0x001f}}, false, false},
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{"MRR", 0x1c00, 0xfc00, DSPInterpreter::mrr, nop, 1, 2, {{P_REG, 1, 0, 5, 0x03e0}, {P_REG, 1, 0, 0, 0x001f}}, false, false},
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{"SI", 0x1600, 0xff00, DSPInterpreter::si, nop, 2, 2, {{P_MEM, 1, 0, 0, 0x00ff}, {P_IMM, 2, 1, 0, 0xffff}}, false, false},
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{"ADDIS", 0x0400, 0xfe00, DSPInterpreter::addis, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x00ff}}, false, false},
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{"CMPIS", 0x0600, 0xfe00, DSPInterpreter::cmpis, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x00ff}}, false, false},
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{"LRIS", 0x0800, 0xf800, DSPInterpreter::lris, nop, 1, 2, {{P_REG18, 1, 0, 8, 0x0700}, {P_IMM, 1, 0, 0, 0x00ff}}, false, false},
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{"ADDI", 0x0200, 0xfeff, DSPInterpreter::addi, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false}, // F|RES: missing S64
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{"XORI", 0x0220, 0xfeff, DSPInterpreter::xori, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false},
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{"ANDI", 0x0240, 0xfeff, DSPInterpreter::andi, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false},
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{"ORI", 0x0260, 0xfeff, DSPInterpreter::ori, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false},
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{"CMPI", 0x0280, 0xfeff, DSPInterpreter::cmpi, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false},
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{"ANDF", 0x02a0, 0xfeff, DSPInterpreter::andf, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false},
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{"ANDCF", 0x02c0, 0xfeff, DSPInterpreter::andcf, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false},
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{"ILRR", 0x0210, 0xfefc, DSPInterpreter::ilrr, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false, false},
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{"ILRRD", 0x0214, 0xfefc, DSPInterpreter::ilrrd, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false, false}, // Hermes doesn't list this
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{"ILRRI", 0x0218, 0xfefc, DSPInterpreter::ilrri, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false, false},
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{"ILRRN", 0x021c, 0xfefc, DSPInterpreter::ilrrn, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false, false},
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// LOOPS
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{"LOOP", 0x0040, 0xffe0, DSPInterpreter::loop, nop, 1, 1, {{P_REG, 1, 0, 0, 0x001f}}, false, true},
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{"BLOOP", 0x0060, 0xffe0, DSPInterpreter::bloop, nop, 2, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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{"LOOPI", 0x1000, 0xff00, DSPInterpreter::loopi, nop, 1, 1, {{P_IMM, 1, 0, 0, 0x00ff}}, false, true},
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{"BLOOPI", 0x1100, 0xff00, DSPInterpreter::bloopi, nop, 2, 2, {{P_IMM, 1, 0, 0, 0x00ff}, {P_ADDR_I, 2, 1, 0, 0xffff}}, false, true},
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// load and store value pointed by indexing reg and increment; LRR/SRR variants
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{"LRR", 0x1800, 0xff80, DSPInterpreter::lrr, nop, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false, false},
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{"LRRD", 0x1880, 0xff80, DSPInterpreter::lrrd, nop, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false, false},
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{"LRRI", 0x1900, 0xff80, DSPInterpreter::lrri, nop, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false, false},
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{"LRRN", 0x1980, 0xff80, DSPInterpreter::lrrn, nop, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false, false},
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{"SRR", 0x1a00, 0xff80, DSPInterpreter::srr, nop, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false, false},
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{"SRRD", 0x1a80, 0xff80, DSPInterpreter::srrd, nop, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false, false},
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{"SRRI", 0x1b00, 0xff80, DSPInterpreter::srri, nop, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false, false},
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{"SRRN", 0x1b80, 0xff80, DSPInterpreter::srrn, nop, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false, false},
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//2
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{"LRS", 0x2000, 0xf800, DSPInterpreter::lrs, nop, 1, 2, {{P_REG18, 1, 0, 8, 0x0700}, {P_MEM, 1, 0, 0, 0x00ff}}, false, false},
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{"SRS", 0x2800, 0xf800, DSPInterpreter::srs, nop, 1, 2, {{P_MEM, 1, 0, 0, 0x00ff}, {P_REG18, 1, 0, 8, 0x0700}}, false, false},
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// opcodes that can be extended
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// extended opcodes, note size of opcode will be set to 0
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//3 - main opcode defined by 9 bits, extension defined by last 7 bits!!
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{"XORR", 0x3000, 0xfc80, DSPInterpreter::xorr, nop, 1 , 2, {{P_ACCM, 1, 0, 8, 0x0100},{P_REG1A, 1, 0, 9, 0x0200}}, true, false},
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{"ANDR", 0x3400, 0xfc80, DSPInterpreter::andr, nop, 1 , 2, {{P_ACCM, 1, 0, 8, 0x0100},{P_REG1A, 1, 0, 9, 0x0200}}, true, false},
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{"ORR", 0x3800, 0xfc80, DSPInterpreter::orr, nop, 1 , 2, {{P_ACCM, 1, 0, 8, 0x0100},{P_REG1A, 1, 0, 9, 0x0200}}, true, false},
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{"ANDC", 0x3c00, 0xfe80, DSPInterpreter::andc, nop, 1 , 2, {{P_ACCM, 1, 0, 8, 0x0100},{P_ACCM_D, 1, 0, 8, 0x0100}}, true, false},
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{"ORC", 0x3e00, 0xfe80, DSPInterpreter::orc, nop, 1 , 2, {{P_ACCM, 1, 0, 8, 0x0100},{P_ACCM_D, 1, 0, 8, 0x0100}}, true, false},
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{"XORC", 0x3080, 0xfe80, DSPInterpreter::xorc, nop, 1 , 2, {{P_ACCM, 1, 0, 8, 0x0100},{P_ACCM_D, 1, 0, 8, 0x0100}}, true, false},
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{"NOT", 0x3280, 0xfe80, DSPInterpreter::notc, nop, 1 , 1, {{P_ACCM, 1, 0, 8, 0x0100}}, true, false},
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{"LSRNRX", 0x3480, 0xfc80, DSPInterpreter::lsrnrx, nop, 1 , 2, {{P_ACC, 1, 0, 8, 0x0100},{P_REG1A, 1, 0, 9, 0x0200}}, true, false},
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{"ASRNRX", 0x3880, 0xfc80, DSPInterpreter::asrnrx, nop, 1 , 2, {{P_ACC, 1, 0, 8, 0x0100},{P_REG1A, 1, 0, 9, 0x0200}}, true, false},
|
|
{"LSRNR", 0x3c80, 0xfe80, DSPInterpreter::lsrnr, nop, 1 , 2, {{P_ACC, 1, 0, 8, 0x0100},{P_ACCM_D, 1, 0, 8, 0x0100}}, true, false},
|
|
{"ASRNR", 0x3e80, 0xfe80, DSPInterpreter::asrnr, nop, 1 , 2, {{P_ACC, 1, 0, 8, 0x0100},{P_ACCM_D, 1, 0, 8, 0x0100}}, true, false},
|
|
|
|
//4
|
|
{"ADDR", 0x4000, 0xf800, DSPInterpreter::addr, nop, 1 , 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0600}}, true, false},
|
|
{"ADDAX", 0x4800, 0xfc00, DSPInterpreter::addax, nop, 1 , 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_AX, 1, 0, 9, 0x0200}}, true, false},
|
|
{"ADD", 0x4c00, 0xfe00, DSPInterpreter::add, nop, 1 , 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACC_D, 1, 0, 8, 0x0100}}, true, false},
|
|
{"ADDP", 0x4e00, 0xfe00, DSPInterpreter::addp, nop, 1 , 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false},
|
|
|
|
//5
|
|
{"SUBR", 0x5000, 0xf800, DSPInterpreter::subr, nop, 1 , 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0600}}, true, false},
|
|
{"SUBAX", 0x5800, 0xfc00, DSPInterpreter::subax, nop, 1 , 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_AX, 1, 0, 9, 0x0200}}, true, false},
|
|
{"SUB", 0x5c00, 0xfe00, DSPInterpreter::sub, nop, 1 , 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACC_D, 1, 0, 8, 0x0100}}, true, false},
|
|
{"SUBP", 0x5e00, 0xfe00, DSPInterpreter::subp, nop, 1 , 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false},
|
|
|
|
//6
|
|
{"MOVR", 0x6000, 0xf800, DSPInterpreter::movr, nop, 1 , 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0600}}, true, false},
|
|
{"MOVAX", 0x6800, 0xfc00, DSPInterpreter::movax, nop, 1 , 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_AX, 1, 0, 9, 0x0200}}, true, false},
|
|
{"MOV", 0x6c00, 0xfe00, DSPInterpreter::mov, nop, 1 , 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACC_D, 1, 0, 8, 0x0100}}, true, false},
|
|
{"MOVP", 0x6e00, 0xfe00, DSPInterpreter::movp, nop, 1 , 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false},
|
|
|
|
//7
|
|
{"ADDAXL", 0x7000, 0xfc00, DSPInterpreter::addaxl, nop, 1 , 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0200}}, true, false},
|
|
{"INCM", 0x7400, 0xfe00, DSPInterpreter::incm, nop, 1 , 1, {{P_ACCM, 1, 0, 8, 0x0100}}, true, false},
|
|
{"INC", 0x7600, 0xfe00, DSPInterpreter::inc, nop, 1 , 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false},
|
|
{"DECM", 0x7800, 0xfe00, DSPInterpreter::decm, nop, 1 , 1, {{P_ACCM, 1, 0, 8, 0x0100}}, true, false},
|
|
{"DEC", 0x7a00, 0xfe00, DSPInterpreter::dec, nop, 1 , 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false},
|
|
{"NEG", 0x7c00, 0xfe00, DSPInterpreter::neg, nop, 1 , 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false},
|
|
{"MOVNP", 0x7e00, 0xfe00, DSPInterpreter::movnp, nop, 1 , 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false},
|
|
|
|
//8
|
|
{"NX", 0x8000, 0xf700, DSPInterpreter::nx, nop, 1 , 0, {}, true, false},
|
|
{"CLR", 0x8100, 0xf700, DSPInterpreter::clr, nop, 1 , 1, {{P_ACC, 1, 0, 11, 0x0800}}, true, false},
|
|
{"CMP", 0x8200, 0xff00, DSPInterpreter::cmp, nop, 1 , 0, {}, true, false},
|
|
{"MULAXH", 0x8300, 0xff00, DSPInterpreter::mulaxh, nop, 1 , 0, {}, true, false},
|
|
{"CLRP", 0x8400, 0xff00, DSPInterpreter::clrp, nop, 1 , 0, {}, true, false},
|
|
{"TSTPROD", 0x8500, 0xff00, DSPInterpreter::tstprod, nop, 1 , 0, {}, true, false},
|
|
{"TSTAXH", 0x8600, 0xfe00, DSPInterpreter::tstaxh, nop, 1 , 1, {{P_REG1A, 1, 0, 8, 0x0100}}, true, false},
|
|
{"M2", 0x8a00, 0xff00, DSPInterpreter::srbith, nop, 1 , 0, {}, true, false},
|
|
{"M0", 0x8b00, 0xff00, DSPInterpreter::srbith, nop, 1 , 0, {}, true, false},
|
|
{"CLR15", 0x8c00, 0xff00, DSPInterpreter::srbith, nop, 1 , 0, {}, true, false},
|
|
{"SET15", 0x8d00, 0xff00, DSPInterpreter::srbith, nop, 1 , 0, {}, true, false},
|
|
{"SET16", 0x8e00, 0xff00, DSPInterpreter::srbith, nop, 1 , 0, {}, true, false},
|
|
{"SET40", 0x8f00, 0xff00, DSPInterpreter::srbith, nop, 1 , 0, {}, true, false},
|
|
|
|
//9
|
|
{"MUL", 0x9000, 0xf700, DSPInterpreter::mul, nop, 1 , 2, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}}, true, false},
|
|
{"ASR16", 0x9100, 0xf700, DSPInterpreter::asr16, nop, 1 , 1, {{P_ACC, 1, 0, 11, 0x0800}}, true, false},
|
|
{"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, false},
|
|
{"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, false},
|
|
{"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, false},
|
|
|
|
//a-b
|
|
{"MULX", 0xa000, 0xe700, DSPInterpreter::mulx, nop, 1 , 2, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}}, true, false},
|
|
{"ABS", 0xa100, 0xf700, DSPInterpreter::abs, nop, 1 , 1, {{P_ACC, 1, 0, 11, 0x0800}}, true, false},
|
|
{"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, false},
|
|
{"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, false},
|
|
{"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, false},
|
|
{"TST", 0xb100, 0xf700, DSPInterpreter::tst, nop, 1 , 1, {{P_ACC, 1, 0, 11, 0x0800}}, true, false},
|
|
|
|
//c-d
|
|
{"MULC", 0xc000, 0xe700, DSPInterpreter::mulc, nop, 1 , 2, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}}, true, false},
|
|
{"CMPAR" , 0xc100, 0xe700, DSPInterpreter::cmpar, nop, 1 , 2, {{P_ACC, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}}, true, false},
|
|
{"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, false},
|
|
{"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, false},
|
|
{"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, false},
|
|
|
|
//e
|
|
{"MADDX", 0xe000, 0xfc00, DSPInterpreter::maddx, nop, 1 , 2, {{P_REGM18, 1, 0, 8, 0x0200}, {P_REGM19, 1, 0, 7, 0x0100}}, true, false},
|
|
{"MSUBX", 0xe400, 0xfc00, DSPInterpreter::msubx, nop, 1 , 2, {{P_REGM18, 1, 0, 8, 0x0200}, {P_REGM19, 1, 0, 7, 0x0100}}, true, false},
|
|
{"MADDC", 0xe800, 0xfc00, DSPInterpreter::maddc, nop, 1 , 2, {{P_ACCM, 1, 0, 9, 0x0200}, {P_REG19, 1, 0, 7, 0x0100}}, true, false},
|
|
{"MSUBC", 0xec00, 0xfc00, DSPInterpreter::msubc, nop, 1 , 2, {{P_ACCM, 1, 0, 9, 0x0200}, {P_REG19, 1, 0, 7, 0x0100}}, true, false},
|
|
|
|
//f
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|
{"LSL16", 0xf000, 0xfe00, DSPInterpreter::lsl16, nop, 1 , 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false},
|
|
{"MADD", 0xf200, 0xfe00, DSPInterpreter::madd, nop, 1 , 2, {{P_REG18, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 8, 0x0100}}, true, false},
|
|
{"LSR16", 0xf400, 0xfe00, DSPInterpreter::lsr16, nop, 1 , 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false},
|
|
{"MSUB", 0xf600, 0xfe00, DSPInterpreter::msub , nop, 1 , 2, {{P_REG18, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 8, 0x0100}}, true, false},
|
|
{"ADDPAXZ", 0xf800, 0xfc00, DSPInterpreter::addpaxz, nop, 1 , 2, {{P_ACC, 1, 0, 9, 0x0200}, {P_AX, 1, 0, 8, 0x0100}}, true, false}, //Think the args are wrong
|
|
{"CLRL", 0xfc00, 0xfe00, DSPInterpreter::clrl, nop, 1 , 1, {{P_ACCL, 1, 0, 11, 0x0800}}, true, false}, // clear acl0
|
|
{"MOVPZ", 0xfe00, 0xfe00, DSPInterpreter::movpz, nop, 1 , 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false},
|
|
};
|
|
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|
const DSPOPCTemplate cw =
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{"CW", 0x0000, 0x0000, nop, nop, 1, 1, {{P_VAL, 2, 0, 0, 0xffff}}, false, false};
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|
|
|
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const DSPOPCTemplate opcodes_ext[] =
|
|
{
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{"XXX", 0x0000, 0x00fc, DSPInterpreter::Ext::nop, nop, 1, 1, {{P_VAL, 1, 0, 0, 0x00ff}}, false, false},
|
|
|
|
{"DR", 0x0004, 0x00fc, DSPInterpreter::Ext::dr, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false},
|
|
{"IR", 0x0008, 0x00fc, DSPInterpreter::Ext::ir, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false},
|
|
{"NR", 0x000c, 0x00fc, DSPInterpreter::Ext::nr, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false},
|
|
{"MV", 0x0010, 0x00f0, DSPInterpreter::Ext::mv, nop, 1, 2, {{P_REG18, 1, 0, 2, 0x000c}, {P_REG1C, 1, 0, 0, 0x0003}}, false, false},
|
|
|
|
{"S", 0x0020, 0x00e4, DSPInterpreter::Ext::s, nop, 1, 2, {{P_PRG, 1, 0, 0, 0x0003}, {P_REG1C, 1, 0, 3, 0x0018}}, false, false},
|
|
{"SN", 0x0024, 0x00e4, DSPInterpreter::Ext::sn, nop, 1, 2, {{P_PRG, 1, 0, 0, 0x0003}, {P_REG1C, 1, 0, 3, 0x0018}}, false, false},
|
|
|
|
{"L", 0x0040, 0x00c4, DSPInterpreter::Ext::l, nop, 1, 2, {{P_REG18, 1, 0, 3, 0x0038}, {P_PRG, 1, 0, 0, 0x0003}}, false, false},
|
|
{"LN", 0x0044, 0x00c4, DSPInterpreter::Ext::ln, nop, 1, 2, {{P_REG18, 1, 0, 3, 0x0038}, {P_PRG, 1, 0, 0, 0x0003}}, false, false},
|
|
|
|
{"LS", 0x0080, 0x00ce, DSPInterpreter::Ext::ls, nop, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, false, false},
|
|
{"SL", 0x0082, 0x00ce, DSPInterpreter::Ext::sl, nop, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, false, false},
|
|
{"LSN", 0x0084, 0x00ce, DSPInterpreter::Ext::lsn, nop, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, false, false},
|
|
{"SLN", 0x0086, 0x00ce, DSPInterpreter::Ext::sln, nop, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, false, false},
|
|
{"LSM", 0x0088, 0x00ce, DSPInterpreter::Ext::lsm, nop, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, false, false},
|
|
{"SLM", 0x008a, 0x00ce, DSPInterpreter::Ext::slm, nop, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, false, false},
|
|
{"LSNM", 0x008c, 0x00ce, DSPInterpreter::Ext::lsnm, nop, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, false, false},
|
|
{"SLNM", 0x008e, 0x00ce, DSPInterpreter::Ext::slnm, nop, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, false, 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, 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, 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, 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, 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) == 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;
|
|
}
|