523 lines
32 KiB
C++
523 lines
32 KiB
C++
// Copyright (C) 2003-2009 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)
|
|
|
|
/* NOTES BY HERMES:
|
|
|
|
LZ flag: original opcodes andf and andcf are swaped. Also "jzr" and "jnz" are swaped but now named 'jlz' and 'jlnz'
|
|
As you can see it obtain the same result but now LZ=1 correctly
|
|
|
|
Added conditional instructions:
|
|
|
|
conditional names:
|
|
|
|
NZ -> NOT ZERO
|
|
Z -> ZERO
|
|
|
|
NS -> NOT SIGN
|
|
S -> SIGN
|
|
|
|
LZ -> LOGIC ZERO (only used with andcf-andf instructions?)
|
|
LNZ -> LOGIC NOT ZERO
|
|
|
|
G -> GREATER
|
|
LE-> LESS EQUAL
|
|
|
|
GE-> GREATER EQUAL
|
|
L -> LESS
|
|
|
|
Examples:
|
|
|
|
jnz, ifs, retlnz
|
|
|
|
*/
|
|
|
|
|
|
#include "Common.h"
|
|
#include "DSPTables.h"
|
|
|
|
#include "DSPInterpreter.h"
|
|
#include "DSPJit.h"
|
|
#include "gdsp_ext_op.h"
|
|
|
|
void nop(const UDSPInstruction& opc)
|
|
{
|
|
// The real nop is 0. Anything else is bad.
|
|
if (opc.hex)
|
|
DSPInterpreter::unknown(opc);
|
|
}
|
|
|
|
// Unknown Ops
|
|
// All AX games: a100
|
|
// Zelda Four Swords: 02ca
|
|
|
|
// TODO: Fill up the tables with the corresponding instructions
|
|
const DSPOPCTemplate opcodes[] =
|
|
{
|
|
{"NOP", 0x0000, 0xffff, nop, nop, 1, 0, {}, NULL, NULL},
|
|
|
|
{"DAR", 0x0004, 0xfffc, DSPInterpreter::dar, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, NULL, NULL},
|
|
{"IAR", 0x0008, 0xfffc, DSPInterpreter::iar, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, NULL, NULL},
|
|
|
|
{"HALT", 0x0021, 0xffff, DSPInterpreter::halt, nop, 1, 0, {}, NULL, NULL},
|
|
|
|
{"RETNS", 0x02d0, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, NULL, NULL},
|
|
{"RETS", 0x02d1, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, NULL, NULL},
|
|
{"RETG", 0x02d2, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, NULL, NULL},
|
|
{"RETLE", 0x02d3, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, NULL, NULL},
|
|
{"RETNZ", 0x02d4, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, NULL, NULL},
|
|
{"RETZ", 0x02d5, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, NULL, NULL},
|
|
{"RETL", 0x02d6, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, NULL, NULL},
|
|
{"RETGE", 0x02d7, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, NULL, NULL},
|
|
{"RETLNZ", 0x02dc, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, NULL, NULL},
|
|
{"RETLZ", 0x02dd, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, NULL, NULL},
|
|
{"RET", 0x02df, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, NULL, NULL},
|
|
{"RTI", 0x02ff, 0xffff, DSPInterpreter::rti, nop, 1, 0, {}, NULL, NULL},
|
|
|
|
{"CALLNS", 0x02b0, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"CALLS", 0x02b1, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"CALLG", 0x02b2, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"CALLLE", 0x02b3, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"CALLNE", 0x02b4, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"CALLZ", 0x02b5, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"CALLL", 0x02b6, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"CALLGE", 0x02b7, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"CALLLNZ", 0x02bc, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"CALLLZ", 0x02bd, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"CALL", 0x02bf, 0xffff, DSPInterpreter::call, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
|
|
{"IFNS", 0x0270, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, NULL, NULL},
|
|
{"IFS", 0x0271, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, NULL, NULL},
|
|
{"IFG", 0x0272, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, NULL, NULL},
|
|
{"IFLE", 0x0273, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, NULL, NULL},
|
|
{"IFNZ", 0x0274, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, NULL, NULL},
|
|
{"IFZ", 0x0275, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, NULL, NULL},
|
|
{"IFL", 0x0276, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, NULL, NULL},
|
|
{"IFGE", 0x0277, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, NULL, NULL},
|
|
{"IFLNZ", 0x027c, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, NULL, NULL},
|
|
{"IFLZ", 0x027d, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, NULL, NULL},
|
|
{"IF", 0x027f, 0xffff, DSPInterpreter::ifcc, nop, 1, 0, {}, NULL, NULL}, // This is just nop
|
|
|
|
{"JNS", 0x0290, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"JS", 0x0291, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"JG", 0x0292, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"JLE", 0x0293, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"JNZ", 0x0294, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"JZ", 0x0295, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"JL", 0x0296, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"JGE", 0x0297, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"JLNZ", 0x029c, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"JLZ", 0x029d, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"JMP", 0x029f, 0xffff, DSPInterpreter::jcc, nop, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
|
|
|
|
{"JRNS", 0x1700, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
{"JRS", 0x1701, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
{"JRG", 0x1702, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
{"JRLE", 0x1703, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
{"JRNZ", 0x1704, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
{"JRZ", 0x1705, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
{"JRL", 0x1706, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
{"JRGE", 0x1707, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
{"JRLNZ", 0x170c, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
{"JRLZ", 0x170d, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
{"JMPR", 0x170f, 0xff1f, DSPInterpreter::jmprcc, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
|
|
{"CALLRNS", 0x1710, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
{"CALLRS", 0x1711, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
{"CALLRG", 0x1712, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
{"CALLRLE", 0x1713, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
{"CALLRNZ", 0x1714, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
{"CALLRZ", 0x1715, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
{"CALLRL", 0x1716, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
{"CALLRGE", 0x1717, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
{"CALLRLNZ",0x171c, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
{"CALLRLZ", 0x171d, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
{"CALLR", 0x171f, 0xff1f, DSPInterpreter::callr, nop, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, NULL, NULL},
|
|
|
|
{"SBCLR", 0x1200, 0xfff8, DSPInterpreter::sbclr, nop, 1, 1, {{P_IMM, 1, 0, 0, 0x0007}}, NULL, NULL},
|
|
{"SBSET", 0x1300, 0xfff8, DSPInterpreter::sbset, nop, 1, 1, {{P_IMM, 1, 0, 0, 0x0007}}, NULL, NULL},
|
|
|
|
// actually, given the masks these should probably be 0x3f. need investigation.
|
|
{"LSL", 0x1400, 0xfec0, DSPInterpreter::lsl, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, NULL, NULL},
|
|
{"LSR", 0x1440, 0xfec0, DSPInterpreter::lsr, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, NULL, NULL},
|
|
{"ASL", 0x1480, 0xfec0, DSPInterpreter::asl, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, NULL, NULL},
|
|
{"ASR", 0x14c0, 0xfec0, DSPInterpreter::asr, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, NULL, NULL},
|
|
|
|
{"LRI", 0x0080, 0xffe0, DSPInterpreter::lri, nop, 2, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_IMM, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"LR", 0x00c0, 0xffe0, DSPInterpreter::lr, nop, 2, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_MEM, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"SR", 0x00e0, 0xffe0, DSPInterpreter::sr, nop, 2, 2, {{P_MEM, 2, 1, 0, 0xffff}, {P_REG, 1, 0, 0, 0x001f}}, NULL, NULL},
|
|
|
|
{"MRR", 0x1c00, 0xfc00, DSPInterpreter::mrr, nop, 1, 2, {{P_REG, 1, 0, 5, 0x03e0}, {P_REG, 1, 0, 0, 0x001f}}, NULL, NULL},
|
|
|
|
{"SI", 0x1600, 0xff00, DSPInterpreter::si, nop, 2, 2, {{P_MEM, 1, 0, 0, 0x00ff}, {P_IMM, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
|
|
{"LRS", 0x2000, 0xf800, DSPInterpreter::lrs, nop, 1, 2, {{P_REG18, 1, 0, 8, 0x0700}, {P_MEM, 1, 0, 0, 0x00ff}}, NULL, NULL},
|
|
{"SRS", 0x2800, 0xf800, DSPInterpreter::srs, nop, 1, 2, {{P_MEM, 1, 0, 0, 0x00ff}, {P_REG18, 1, 0, 8, 0x0700}}, NULL, NULL},
|
|
|
|
{"LRIS", 0x0800, 0xf800, DSPInterpreter::lris, nop, 1, 2, {{P_REG18, 1, 0, 8, 0x0700}, {P_IMM, 1, 0, 0, 0x00ff}}, NULL, NULL},
|
|
|
|
{"ADDIS", 0x0400, 0xfe00, DSPInterpreter::addis, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x00ff}}, NULL, NULL},
|
|
{"CMPIS", 0x0600, 0xfe00, DSPInterpreter::cmpis, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x00ff}}, NULL, NULL},
|
|
{"ANDI", 0x0240, 0xfeff, DSPInterpreter::andi, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, NULL, NULL,},
|
|
{"ANDCF", 0x02c0, 0xfeff, DSPInterpreter::andcf, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, NULL, NULL,},
|
|
|
|
{"XORI", 0x0220, 0xfeff, DSPInterpreter::xori, nop, 2, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"ANDF", 0x02a0, 0xfeff, DSPInterpreter::andf, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
|
|
{"ORI", 0x0260, 0xfeff, DSPInterpreter::ori, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"ORF", 0x02e0, 0xfeff, DSPInterpreter::orf, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, NULL, NULL}, // Hermes: ??? (has it commented out)
|
|
|
|
{"ADDI", 0x0200, 0xfeff, DSPInterpreter::addi, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, NULL, NULL}, // F|RES: missing S64
|
|
{"CMPI", 0x0280, 0xfeff, DSPInterpreter::cmpi, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
|
|
{"ILRR", 0x0210, 0xfedc, DSPInterpreter::ilrr, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, NULL, NULL},
|
|
{"ILRRD", 0x0214, 0xfedc, DSPInterpreter::ilrrd, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, NULL, NULL}, // Hermes doesn't list this
|
|
{"ILRRI", 0x0218, 0xfedc, DSPInterpreter::ilrri, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, NULL, NULL},
|
|
{"ILRRN", 0x0222, 0xfedc, DSPInterpreter::ilrrn, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, NULL, NULL},
|
|
|
|
// 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}}, NULL, NULL},
|
|
{"LRRD", 0x1880, 0xff80, DSPInterpreter::lrrd, nop, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, NULL, NULL},
|
|
{"LRRI", 0x1900, 0xff80, DSPInterpreter::lrri, nop, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, NULL, NULL},
|
|
{"LRRN", 0x1980, 0xff80, DSPInterpreter::lrrn, nop, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, NULL, NULL},
|
|
|
|
{"SRR", 0x1a00, 0xff80, DSPInterpreter::srr, nop, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, NULL, NULL},
|
|
{"SRRD", 0x1a80, 0xff80, DSPInterpreter::srrd, nop, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, NULL, NULL},
|
|
{"SRRI", 0x1b00, 0xff80, DSPInterpreter::srri, nop, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, NULL, NULL},
|
|
{"SRRN", 0x1b80, 0xff80, DSPInterpreter::srrn, nop, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, NULL, NULL},
|
|
|
|
// LOOPS
|
|
{"LOOP", 0x0040, 0xffe0, DSPInterpreter::loop, nop, 1, 1, {{P_REG, 1, 0, 0, 0x001f}}, NULL, NULL},
|
|
{"BLOOP", 0x0060, 0xffe0, DSPInterpreter::bloop, nop, 2, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
{"LOOPI", 0x1000, 0xff00, DSPInterpreter::loopi, nop, 1, 1, {{P_IMM, 1, 0, 0, 0x00ff}}, NULL, NULL},
|
|
{"BLOOPI", 0x1100, 0xff00, DSPInterpreter::bloopi, nop, 2, 2, {{P_IMM, 1, 0, 0, 0x00ff}, {P_ADDR_I, 2, 1, 0, 0xffff}}, NULL, NULL},
|
|
|
|
{"ADDARN", 0x0010, 0xfff0, DSPInterpreter::addarn, nop, 1, 2, {{P_REG, 1, 0, 0, 0x0003}, {P_REG04, 1, 0, 2, 0x000c}}, NULL, NULL},
|
|
|
|
|
|
// opcodes that can be extended
|
|
// extended opcodes, note size of opcode will be set to 0
|
|
|
|
{"NX", 0x8000, 0xf700, DSPInterpreter::nx, nop, 1 | P_EXT, 0, {}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"M2", 0x8a00, 0xffff, DSPInterpreter::srbith, nop, 1 | P_EXT, 0, {}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"M0", 0x8b00, 0xffff, DSPInterpreter::srbith, nop, 1 | P_EXT, 0, {}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
|
|
{"CLR15", 0x8c00, 0xffff, DSPInterpreter::srbith, nop, 1 | P_EXT, 0, {}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"SET15", 0x8d00, 0xffff, DSPInterpreter::srbith, nop, 1 | P_EXT, 0, {}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
|
|
{"SET16", 0x8e00, 0xffff, DSPInterpreter::srbith, nop, 1 | P_EXT, 0, {}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"SET40", 0x8f00, 0xffff, DSPInterpreter::srbith, nop, 1 | P_EXT, 0, {}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
|
|
|
|
{"INCM", 0x7400, 0xfeff, DSPInterpreter::incm, nop, 1 | P_EXT, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"INC", 0x7600, 0xfeff, DSPInterpreter::inc, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"DECM", 0x7800, 0xfeff, DSPInterpreter::decm, nop, 1 | P_EXT, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"DEC", 0x7a00, 0xfeff, DSPInterpreter::dec, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"NEG", 0x7c00, 0xfeff, DSPInterpreter::neg, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"MOVNP", 0x7e00, 0xfeff, DSPInterpreter::movnp, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
|
|
|
|
{"TST", 0xb100, 0xf7ff, DSPInterpreter::tst, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 11, 0x0800}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
|
|
// Definitely not TSTAXL, it affects one of the accumulators. (a100 or a900, same op, one parameter).
|
|
{"TSTAXL", 0xa100, 0xffff, DSPInterpreter::tstaxl, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 11, 0x0800}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
|
|
{"TSTAXH", 0x8600, 0xfeff, DSPInterpreter::tstaxh, nop, 1 | P_EXT, 1, {{P_REG1A, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
|
|
{"CMP", 0x8200, 0xffff, DSPInterpreter::cmp, nop, 1 | P_EXT, 0, {}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
|
|
// This op does NOT exist, at least not under this name, in duddie's docs!
|
|
{"CMPAR" , 0xc100, 0xe7ff, DSPInterpreter::cmpar, nop, 1 | P_EXT, 2, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
|
|
{"CLRL", 0xfc00, 0xffff, DSPInterpreter::clrl, nop, 1 | P_EXT, 1, {{P_ACCL, 1, 0, 11, 0x0800}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi}, // clear acl0
|
|
{"CLR", 0x8100, 0xf7ff, DSPInterpreter::clr, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 11, 0x0800}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi}, // clear acc0
|
|
{"CLRP", 0x8400, 0xffff, DSPInterpreter::clrp, nop, 1 | P_EXT, 0, {}, },
|
|
|
|
|
|
{"MOV", 0x6c00, 0xfeff, DSPInterpreter::mov, nop, 1 | P_EXT, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACC_D, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"MOVAX", 0x6800, 0xfcff, DSPInterpreter::movax, nop, 1 | P_EXT, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0200}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"MOVR", 0x6000, 0xf8ff, DSPInterpreter::movr, nop, 1 | P_EXT, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0600}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"MOVP", 0x6e00, 0xfeff, DSPInterpreter::movp, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"MOVPZ", 0xfe00, 0xfeff, DSPInterpreter::movpz, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
|
|
{"ADDPAXZ", 0xf800, 0xfcff, DSPInterpreter::addpaxz, nop, 1 | P_EXT, 2, {{P_ACC, 1, 0, 9, 0x0200}, {P_REG1A, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi}, //Think the args are wrong
|
|
{"ADDP", 0x4e00, 0xfeff, DSPInterpreter::addp, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
|
|
{"LSL16", 0xf000, 0xfeff, DSPInterpreter::lsl16, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"LSR16", 0xf400, 0xfeff, DSPInterpreter::lsr16, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"ASR16", 0x9100, 0xf7ff, DSPInterpreter::asr16, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 11, 0x0800}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
|
|
{"XORR", 0x3000, 0xfcff, DSPInterpreter::xorr, nop, 1 | P_EXT, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 9, 0x0200}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"ANDR", 0x3400, 0xfcff, DSPInterpreter::andr, nop, 1 | P_EXT, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 9, 0x0200}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"ORR", 0x3800, 0xfcff, DSPInterpreter::orr, nop, 1 | P_EXT, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 9, 0x0200}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"ANDC", 0x3C00, 0xfeff, DSPInterpreter::andc, nop, 1 | P_EXT, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi}, // Hermes doesn't list this
|
|
{"ORC", 0x3E00, 0xfeff, DSPInterpreter::orc, nop, 1 | P_EXT, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi}, // Hermes doesn't list this
|
|
|
|
{"MULX", 0xa000, 0xe7ff, DSPInterpreter::mulx, nop, 1 | P_EXT, 2, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"MULXMVZ", 0xa200, 0xe6ff, DSPInterpreter::mulxmvz, nop, 1 | P_EXT, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"MULXAC", 0xa400, 0xe6ff, DSPInterpreter::mulxac, nop, 1 | P_EXT, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"MULXMV", 0xa600, 0xe6ff, DSPInterpreter::mulxmv, nop, 1 | P_EXT, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
|
|
{"MUL", 0x9000, 0xf7ff, DSPInterpreter::mul, nop, 1 | P_EXT, 2, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"MULMVZ", 0x9200, 0xf6ff, DSPInterpreter::mulmvz, nop, 1 | P_EXT, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"MULAC", 0x9400, 0xf6ff, DSPInterpreter::mulac, nop, 1 | P_EXT, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"MULMV", 0x9600, 0xf6ff, DSPInterpreter::mulmv, nop, 1 | P_EXT, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
|
|
{"MULC", 0xc000, 0xe7ff, DSPInterpreter::mulc, nop, 1 | P_EXT, 2, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"MULCMVZ", 0xc200, 0xe6ff, DSPInterpreter::mulcmvz, nop, 1 | P_EXT, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"MULCAC", 0xc400, 0xe6ff, DSPInterpreter::mulcac, nop, 1 | P_EXT, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"MULCMV", 0xc600, 0xe6ff, DSPInterpreter::mulcmv, nop, 1 | P_EXT, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
|
|
{"ADDR", 0x4000, 0xf8ff, DSPInterpreter::addr, nop, 1 | P_EXT, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0600}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"ADDAX", 0x4800, 0xfcff, DSPInterpreter::addax, nop, 1 | P_EXT, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0200}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"ADD", 0x4c00, 0xfeff, DSPInterpreter::add, nop, 1 | P_EXT, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACC_D, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"ADDAXL", 0x7000, 0xfcff, DSPInterpreter::addaxl, nop, 1 | P_EXT, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0200}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
|
|
{"SUBR", 0x5000, 0xf8ff, DSPInterpreter::subr, nop, 1 | P_EXT, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0600}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"SUBAX", 0x5800, 0xfcff, DSPInterpreter::subax, nop, 1 | P_EXT, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0200}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"SUB", 0x5c00, 0xfeff, DSPInterpreter::sub, nop, 1 | P_EXT, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACC_D, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"SUBP", 0x5e00, 0xfeff, DSPInterpreter::subp, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
|
|
{"MADD", 0xf200, 0xfeff, DSPInterpreter::madd, nop, 1 | P_EXT, 2, {{P_REG18, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"MSUB", 0xf600, 0xfeff, DSPInterpreter::msub , nop, 1 | P_EXT, 2, {{P_REG18, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"MADDX", 0xe000, 0xfcff, DSPInterpreter::maddx, nop, 1 | P_EXT, 2, {{P_REGM18, 1, 0, 8, 0x0200}, {P_REGM19, 1, 0, 7, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"MSUBX", 0xe400, 0xfcff, DSPInterpreter::msubx, nop, 1 | P_EXT, 2, {{P_REGM18, 1, 0, 8, 0x0200}, {P_REGM19, 1, 0, 7, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"MADDC", 0xe800, 0xfcff, DSPInterpreter::maddc, nop, 1 | P_EXT, 2, {{P_ACCM, 1, 0, 9, 0x0200}, {P_REG19, 1, 0, 7, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
{"MSUBC", 0xec00, 0xfcff, DSPInterpreter::msubc, nop, 1 | P_EXT, 2, {{P_ACCM, 1, 0, 9, 0x0200}, {P_REG19, 1, 0, 7, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
|
|
};
|
|
|
|
const DSPOPCTemplate cw =
|
|
{"CW", 0x0000, 0x0000, nop, nop, 1, 1, {{P_VAL, 2, 0, 0, 0xffff}}, NULL, NULL,};
|
|
|
|
|
|
const DSPOPCTemplate opcodes_ext[] =
|
|
{
|
|
// FIXME: guessing this is cr need checking
|
|
{"CR", 0x0000, 0x00fc, DSPInterpreter::Ext::cr, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, NULL, NULL,},
|
|
{"DR", 0x0004, 0x00fc, DSPInterpreter::Ext::dr, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, NULL, NULL,},
|
|
{"IR", 0x0008, 0x00fc, DSPInterpreter::Ext::ir, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, NULL, NULL,},
|
|
{"NR", 0x000c, 0x00fc, DSPInterpreter::Ext::nr, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, NULL, NULL,},
|
|
{"MV", 0x0010, 0x00f0, DSPInterpreter::Ext::mv, nop, 1, 2, {{P_REG18, 1, 0, 2, 0x000c}, {P_REG1C, 1, 0, 0, 0x0003}}, NULL, NULL,},
|
|
|
|
{"S", 0x0020, 0x00e4, DSPInterpreter::Ext::s, nop, 1, 2, {{P_PRG, 1, 0, 0, 0x0003}, {P_REG1C, 1, 0, 3, 0x0018}}, NULL, NULL,},
|
|
{"SN", 0x0024, 0x00e4, DSPInterpreter::Ext::sn, nop, 1, 2, {{P_PRG, 1, 0, 0, 0x0003}, {P_REG1C, 1, 0, 3, 0x0018}}, NULL, NULL,},
|
|
|
|
{"L", 0x0040, 0x00c4, DSPInterpreter::Ext::l, nop, 1, 2, {{P_REG18, 1, 0, 3, 0x0038}, {P_PRG, 1, 0, 0, 0x0003}}, NULL, NULL,},
|
|
{"LN", 0x0044, 0x00c4, DSPInterpreter::Ext::ln, nop, 1, 2, {{P_REG18, 1, 0, 3, 0x0038}, {P_PRG, 1, 0, 0, 0x0003}}, NULL, NULL,},
|
|
|
|
{"LS", 0x0080, 0x00ce, nop, nop, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, NULL, NULL,},
|
|
{"SL", 0x0082, 0x00ce, nop, nop, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, NULL, NULL,},
|
|
{"LSN", 0x0084, 0x00ce, nop, nop, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, NULL, NULL,},
|
|
{"SLN", 0x0086, 0x00ce, nop, nop, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, NULL, NULL,},
|
|
{"LSM", 0x0088, 0x00ce, nop, nop, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, NULL, NULL,},
|
|
{"SLM", 0x008a, 0x00ce, nop, nop, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, NULL, NULL,},
|
|
{"LSNM", 0x008c, 0x00ce, nop, nop, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, NULL, NULL,},
|
|
{"SLNM", 0x008e, 0x00ce, nop, nop, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, NULL, NULL,},
|
|
|
|
/* FIXME: what are the LDX functions for? they have the same opcode as LD ones but different mask
|
|
`{"LDX", 0x00c0, 0x00cf, nop, nop, 1, 3, {{P_REG18, 1, 0, 4, 0x0010}, {P_REG1A, 1, 0, 4, 0x0010}, {P_PRG, 1, 0, 5, 0x0020}}, NULL, NULL,},
|
|
{"LDXN", 0x00c4, 0x00cf, nop, nop, 1, 3, {{P_REG18, 1, 0, 4, 0x0010}, {P_REG1A, 1, 0, 4, 0x0010}, {P_PRG, 1, 0, 5, 0x0020}}, NULL, NULL,},
|
|
{"LDXM", 0x00c8, 0x00cf, nop, nop, 1, 3, {{P_REG18, 1, 0, 4, 0x0010}, {P_REG1A, 1, 0, 4, 0x0010}, {P_PRG, 1, 0, 5, 0x0020}}, NULL, NULL,},
|
|
{"LDXNM", 0x00cc, 0x00cf, nop, nop, 1, 3, {{P_REG18, 1, 0, 4, 0x0010}, {P_REG1A, 1, 0, 4, 0x0010}, {P_PRG, 1, 0, 5, 0x0020}}, NULL, NULL,},*/
|
|
|
|
{"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}}, NULL, NULL,},
|
|
{"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}}, NULL, NULL,},
|
|
{"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}}, NULL, NULL,},
|
|
{"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}}, NULL, NULL,},
|
|
|
|
{"XXX", 0x0000, 0x0000, nop, nop, 1, 1, {{P_VAL, 1, 0, 0, 0x00ff}}, NULL, NULL,},
|
|
};
|
|
|
|
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",},
|
|
{0xffc9, "DSCR", "DSP DMA Control Reg",},
|
|
{0xffcb, "DSBL", "DSP DMA Block Length",},
|
|
{0xffcd, "DSPA", "DSP DMA DMEM Address",},
|
|
{0xffce, "DSMAH", "DSP DMA Mem Address H",},
|
|
{0xffcf, "DSMAL", "DSP DMA Mem Address L",},
|
|
{0xffd1, "SampleFormat", "SampleFormat",},
|
|
|
|
{0xffd3, "Unk Zelda", "Unk Zelda writes 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",},
|
|
{0xffef, "AMDM", "ARAM DMA Request Mask",},
|
|
{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(04)",},
|
|
{0x05, "IX1", "Index Reg 1(05)",},
|
|
{0x06, "IX2", "Index Reg 2(06)",},
|
|
{0x07, "IX3", "Indec Reg 3(07)",},
|
|
{0x08, "R08", "Register 08",},
|
|
{0x09, "R09", "Register 09",},
|
|
{0x0a, "R10", "Register 10",},
|
|
{0x0b, "R11", "Register 11",},
|
|
{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 prologueTable[OPTABLE_SIZE];
|
|
dspInstFunc epilogueTable[OPTABLE_SIZE];
|
|
|
|
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 (u32 i = 0; i < opcodes_size; i++)
|
|
{
|
|
u16 mask = opcodes[i].opcode_mask;
|
|
if (opcodes[i].size & P_EXT) {
|
|
// Ignore extension bits.
|
|
mask &= 0xFF00;
|
|
}
|
|
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()
|
|
{
|
|
for (int i = 0; i < OPTABLE_SIZE; i++)
|
|
{
|
|
opTable[i] = DSPInterpreter::unknown;
|
|
prologueTable[i] = NULL;
|
|
epilogueTable[i] = NULL;
|
|
opSize[i] = 0;
|
|
}
|
|
|
|
for (int i = 0; i < OPTABLE_SIZE; i++)
|
|
{
|
|
for (u32 j = 0; j < opcodes_size; j++)
|
|
{
|
|
u16 mask = opcodes[j].opcode_mask;
|
|
if (opcodes[j].size & P_EXT) {
|
|
// Ignore extension bits.
|
|
mask &= 0xFF00;
|
|
}
|
|
if ((mask & i) == opcodes[j].opcode)
|
|
{
|
|
if (opTable[i] == DSPInterpreter::unknown)
|
|
{
|
|
opTable[i] = opcodes[j].interpFunc;
|
|
opSize[i] = opcodes[j].size & 3;
|
|
prologueTable[i] = opcodes[j].prologue;
|
|
epilogueTable[i] = opcodes[j].epilogue;
|
|
}
|
|
else
|
|
{
|
|
ERROR_LOG(DSPLLE, "opcode table place %d already in use for %s", i, opcodes[j].name);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|