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7d1bd565a6
An unfortunately large single commit that deglobalizes the DSP code.
(which I'm very sorry about).
This would have otherwise been extremely difficult to separate due to
extensive use of the globals in very coupling ways that would result in
more scaffolding to work around than is worth it.
Aside from the video code, I believe only the DSP code is the hairiest
to deal with in terms of globals, so I guess it's best to get this dealt
with right off the bat.
A summary of what this commit does:
- Turns the DSPInterpreter into its own class
This is the most involved portion of this change.
The bulk of the changes are turning non-member functions into member
functions that would be situated into the Interpreter class.
- Eliminates all usages to globals within DSPCore.
This generally involves turning a lot of non-member functions into
member functions that are either situated within SDSP or DSPCore.
- Discards DSPDebugInterface (it wasn't hooked up to anything,
and for the sake of eliminating global state, I'd rather get rid of
it than think up ways for this class to be integrated with
everything else.
- Readjusts the DSP JIT to handle calling out to member functions.
In most cases, this just means wrapping respective member function
calles into thunk functions.
Surprisingly, this doesn't even make use of the introduced System class.
It was possible all along to do this without it. We can house everything
within the DSPLLE class, which is quite nice =)
614 lines
52 KiB
C++
614 lines
52 KiB
C++
// Copyright 2008 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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// Additional copyrights go to Duddie (c) 2005 (duddie@walla.com)
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#include "Core/DSP/DSPTables.h"
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#include <algorithm>
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#include <array>
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#include <cstddef>
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#include <cstdio>
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#include "Common/CommonTypes.h"
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#include "Common/Logging/Log.h"
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#include "Core/DSP/Interpreter/DSPIntTables.h"
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namespace DSP
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{
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// clang-format off
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const std::array<DSPOPCTemplate, 214> s_opcodes =
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{{
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// # of parameters----+ {type, size, loc, lshift, mask} branch reads PC // instruction approximation
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// name opcode mask size-V V param 1 param 2 param 3 extendable uncond. updates SR
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{"NOP", 0x0000, 0xfffc, 1, 0, {}, false, false, false, false, false}, // no operation
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{"DAR", 0x0004, 0xfffc, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $arD--
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{"IAR", 0x0008, 0xfffc, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $arD++
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{"SUBARN", 0x000c, 0xfffc, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $arD -= $ixS
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{"ADDARN", 0x0010, 0xfff0, 1, 2, {{P_REG, 1, 0, 0, 0x0003}, {P_REG04, 1, 0, 2, 0x000c}}, false, false, false, false, false}, // $arD += $ixS
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{"HALT", 0x0021, 0xffff, 1, 0, {}, false, true, true, false, false}, // halt until reset
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{"RETGE", 0x02d0, 0xffff, 1, 0, {}, false, true, false, true, false}, // return if greater or equal
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{"RETL", 0x02d1, 0xffff, 1, 0, {}, false, true, false, true, false}, // return if less
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{"RETG", 0x02d2, 0xffff, 1, 0, {}, false, true, false, true, false}, // return if greater
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{"RETLE", 0x02d3, 0xffff, 1, 0, {}, false, true, false, true, false}, // return if less or equal
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{"RETNZ", 0x02d4, 0xffff, 1, 0, {}, false, true, false, true, false}, // return if not zero
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{"RETZ", 0x02d5, 0xffff, 1, 0, {}, false, true, false, true, false}, // return if zero
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{"RETNC", 0x02d6, 0xffff, 1, 0, {}, false, true, false, true, false}, // return if not carry
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{"RETC", 0x02d7, 0xffff, 1, 0, {}, false, true, false, true, false}, // return if carry
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{"RETx8", 0x02d8, 0xffff, 1, 0, {}, false, true, false, true, false}, // return if TODO
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{"RETx9", 0x02d9, 0xffff, 1, 0, {}, false, true, false, true, false}, // return if TODO
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{"RETxA", 0x02da, 0xffff, 1, 0, {}, false, true, false, true, false}, // return if TODO
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{"RETxB", 0x02db, 0xffff, 1, 0, {}, false, true, false, true, false}, // return if TODO
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{"RETLNZ", 0x02dc, 0xffff, 1, 0, {}, false, true, false, true, false}, // return if logic not zero
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{"RETLZ", 0x02dd, 0xffff, 1, 0, {}, false, true, false, true, false}, // return if logic zero
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{"RETO", 0x02de, 0xffff, 1, 0, {}, false, true, false, true, false}, // return if overflow
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{"RET", 0x02df, 0xffff, 1, 0, {}, false, true, true, false, false}, // unconditional return
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{"RTI", 0x02ff, 0xffff, 1, 0, {}, false, true, true, false, false}, // return from interrupt
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{"CALLGE", 0x02b0, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // call if greater or equal
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{"CALLL", 0x02b1, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // call if less
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{"CALLG", 0x02b2, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // call if greater
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{"CALLLE", 0x02b3, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // call if less or equal
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{"CALLNZ", 0x02b4, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // call if not zero
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{"CALLZ", 0x02b5, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // call if zero
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{"CALLNC", 0x02b6, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // call if not carry
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{"CALLC", 0x02b7, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // call if carry
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{"CALLx8", 0x02b8, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // call if TODO
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{"CALLx9", 0x02b9, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // call if TODO
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{"CALLxA", 0x02ba, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // call if TODO
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{"CALLxB", 0x02bb, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // call if TODO
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{"CALLLNZ", 0x02bc, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // call if logic not zero
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{"CALLLZ", 0x02bd, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // call if logic zero
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{"CALLO", 0x02be, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // call if overflow
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{"CALL", 0x02bf, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, true, true, false}, // unconditional call
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{"IFGE", 0x0270, 0xffff, 1, 0, {}, false, true, false, true, false}, // if greater or equal
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{"IFL", 0x0271, 0xffff, 1, 0, {}, false, true, false, true, false}, // if less
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{"IFG", 0x0272, 0xffff, 1, 0, {}, false, true, false, true, false}, // if greater
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{"IFLE", 0x0273, 0xffff, 1, 0, {}, false, true, false, true, false}, // if less or equal
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{"IFNZ", 0x0274, 0xffff, 1, 0, {}, false, true, false, true, false}, // if not zero
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{"IFZ", 0x0275, 0xffff, 1, 0, {}, false, true, false, true, false}, // if zero
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{"IFNC", 0x0276, 0xffff, 1, 0, {}, false, true, false, true, false}, // if not carry
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{"IFC", 0x0277, 0xffff, 1, 0, {}, false, true, false, true, false}, // if carry
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{"IFx8", 0x0278, 0xffff, 1, 0, {}, false, true, false, true, false}, // if TODO
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{"IFx9", 0x0279, 0xffff, 1, 0, {}, false, true, false, true, false}, // if TODO
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{"IFxA", 0x027a, 0xffff, 1, 0, {}, false, true, false, true, false}, // if TODO
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{"IFxB", 0x027b, 0xffff, 1, 0, {}, false, true, false, true, false}, // if TODO
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{"IFLNZ", 0x027c, 0xffff, 1, 0, {}, false, true, false, true, false}, // if logic not zero
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{"IFLZ", 0x027d, 0xffff, 1, 0, {}, false, true, false, true, false}, // if logic zero
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{"IFO", 0x027e, 0xffff, 1, 0, {}, false, true, false, true, false}, // if overflow
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{"IF", 0x027f, 0xffff, 1, 0, {}, false, true, true, true, false}, // what is this, I don't even...
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{"JGE", 0x0290, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // jump if greater or equal
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{"JL", 0x0291, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // jump if less
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{"JG", 0x0292, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // jump if greater
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{"JLE", 0x0293, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // jump if less or equal
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{"JNZ", 0x0294, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // jump if not zero
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{"JZ", 0x0295, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // jump if zero
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{"JNC", 0x0296, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // jump if not carry
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{"JC", 0x0297, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // jump if carry
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{"JMPx8", 0x0298, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // jump if TODO
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{"JMPx9", 0x0299, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // jump if TODO
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{"JMPxA", 0x029a, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // jump if TODO
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{"JMPxB", 0x029b, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // jump if TODO
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{"JLNZ", 0x029c, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // jump if logic not zero
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{"JLZ", 0x029d, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // jump if logic zero
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{"JO", 0x029e, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, false, true, false}, // jump if overflow
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{"JMP", 0x029f, 0xffff, 2, 1, {{P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, true, true, false}, // unconditional jump
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{"JRGE", 0x1700, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, false, false}, // jump to $R if greater or equal
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{"JRL", 0x1701, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, false, false}, // jump to $R if less
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{"JRG", 0x1702, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, false, false}, // jump to $R if greater
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{"JRLE", 0x1703, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, false, false}, // jump to $R if less or equal
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{"JRNZ", 0x1704, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, false, false}, // jump to $R if not zero
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{"JRZ", 0x1705, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, false, false}, // jump to $R if zero
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{"JRNC", 0x1706, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, false, false}, // jump to $R if not carry
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{"JRC", 0x1707, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, false, false}, // jump to $R if carry
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{"JMPRx8", 0x1708, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, false, false}, // jump to $R if TODO
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{"JMPRx9", 0x1709, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, false, false}, // jump to $R if TODO
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{"JMPRxA", 0x170a, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, false, false}, // jump to $R if TODO
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{"JMPRxB", 0x170b, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, false, false}, // jump to $R if TODO
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{"JRLNZ", 0x170c, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, false, false}, // jump to $R if logic not zero
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{"JRLZ", 0x170d, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, false, false}, // jump to $R if logic zero
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{"JRO", 0x170e, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, false, false}, // jump to $R if overflow
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{"JMPR", 0x170f, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, true, false, false}, // jump to $R
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{"CALLRGE", 0x1710, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, true, false}, // call $R if greater or equal
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{"CALLRL", 0x1711, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, true, false}, // call $R if less
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{"CALLRG", 0x1712, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, true, false}, // call $R if greater
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{"CALLRLE", 0x1713, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, true, false}, // call $R if less or equal
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{"CALLRNZ", 0x1714, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, true, false}, // call $R if not zero
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{"CALLRZ", 0x1715, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, true, false}, // call $R if zero
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{"CALLRNC", 0x1716, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, true, false}, // call $R if not carry
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{"CALLRC", 0x1717, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, true, false}, // call $R if carry
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{"CALLRx8", 0x1718, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, true, false}, // call $R if TODO
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{"CALLRx9", 0x1719, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, true, false}, // call $R if TODO
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{"CALLRxA", 0x171a, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, true, false}, // call $R if TODO
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{"CALLRxB", 0x171b, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, true, false}, // call $R if TODO
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{"CALLRLNZ", 0x171c, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, true, false}, // call $R if logic not zero
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{"CALLRLZ", 0x171d, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, true, false}, // call $R if logic zero
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{"CALLRO", 0x171e, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, false, true, false}, // call $R if overflow
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{"CALLR", 0x171f, 0xff1f, 1, 1, {{P_REG, 1, 0, 5, 0x00e0}}, false, true, true, true, false}, // call $R
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{"SBCLR", 0x1200, 0xff00, 1, 1, {{P_IMM, 1, 0, 0, 0x0007}}, false, false, false, false, false}, // $sr &= ~(I + 6)
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{"SBSET", 0x1300, 0xff00, 1, 1, {{P_IMM, 1, 0, 0, 0x0007}}, false, false, false, false, false}, // $sr |= (I + 6)
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{"LSL", 0x1400, 0xfec0, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false, false, false, false, true}, // $acR <<= I
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{"LSR", 0x1440, 0xfec0, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false, false, false, false, true}, // $acR >>= I (shifting in zeros)
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{"ASL", 0x1480, 0xfec0, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false, false, false, false, true}, // $acR <<= I
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{"ASR", 0x14c0, 0xfec0, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false, false, false, false, true}, // $acR >>= I (shifting in sign bits)
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// these two were discovered by ector
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{"LSRN", 0x02ca, 0xffff, 1, 0, {}, false, false, false, false, true}, // $ac0 >>=/<<= $ac1.m[0-6]
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{"ASRN", 0x02cb, 0xffff, 1, 0, {}, false, false, false, false, true}, // $ac0 >>=/<<= $ac1.m[0-6] (arithmetic)
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{"LRI", 0x0080, 0xffe0, 2, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_IMM, 2, 1, 0, 0xffff}}, false, false, false, true, false}, // $D = I
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{"LR", 0x00c0, 0xffe0, 2, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_MEM, 2, 1, 0, 0xffff}}, false, false, false, true, false}, // $D = MEM[M]
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{"SR", 0x00e0, 0xffe0, 2, 2, {{P_MEM, 2, 1, 0, 0xffff}, {P_REG, 1, 0, 0, 0x001f}}, false, false, false, true, false}, // MEM[M] = $S
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{"MRR", 0x1c00, 0xfc00, 1, 2, {{P_REG, 1, 0, 5, 0x03e0}, {P_REG, 1, 0, 0, 0x001f}}, false, false, false, false, false}, // $D = $S
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{"SI", 0x1600, 0xff00, 2, 2, {{P_MEM, 1, 0, 0, 0x00ff}, {P_IMM, 2, 1, 0, 0xffff}}, false, false, false, true, false}, // MEM[M] = I
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{"ADDIS", 0x0400, 0xfe00, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x00ff}}, false, false, false, false, true}, // $acD.hm += I
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{"CMPIS", 0x0600, 0xfe00, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x00ff}}, false, false, false, false, true}, // FLAGS($acD - I)
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{"LRIS", 0x0800, 0xf800, 1, 2, {{P_REG18, 1, 0, 8, 0x0700}, {P_IMM, 1, 0, 0, 0x00ff}}, false, false, false, false, true}, // $(D+24) = I
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{"ADDI", 0x0200, 0xfeff, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false, false, true, true}, // $acD.hm += I
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{"XORI", 0x0220, 0xfeff, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false, false, true, true}, // $acD.m ^= I
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{"ANDI", 0x0240, 0xfeff, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false, false, true, true}, // $acD.m &= I
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{"ORI", 0x0260, 0xfeff, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false, false, true, true}, // $acD.m |= I
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{"CMPI", 0x0280, 0xfeff, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false, false, true, true}, // FLAGS(($acD.hm - I) | $acD.l)
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{"ANDF", 0x02a0, 0xfeff, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false, false, true, true}, // $sr.LZ = ($acD.m & I) == 0 ? 1 : 0
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{"ANDCF", 0x02c0, 0xfeff, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false, false, false, true, true}, // $sr.LZ = ($acD.m & I) == I ? 1 : 0
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{"ILRR", 0x0210, 0xfefc, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $acD.m = IMEM[$arS]
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{"ILRRD", 0x0214, 0xfefc, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $acD.m = IMEM[$arS--]
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{"ILRRI", 0x0218, 0xfefc, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $acD.m = IMEM[$arS++]
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{"ILRRN", 0x021c, 0xfefc, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $acD.m = IMEM[$arS]; $arS += $ixS
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// LOOPS
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{"LOOP", 0x0040, 0xffe0, 1, 1, {{P_REG, 1, 0, 0, 0x001f}}, false, true, true, true, false}, // run next instruction $R times
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{"BLOOP", 0x0060, 0xffe0, 2, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, true, true, false}, // COMEFROM addr $R times
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{"LOOPI", 0x1000, 0xff00, 1, 1, {{P_IMM, 1, 0, 0, 0x00ff}}, false, true, true, true, false}, // run next instruction I times
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{"BLOOPI", 0x1100, 0xff00, 2, 2, {{P_IMM, 1, 0, 0, 0x00ff}, {P_ADDR_I, 2, 1, 0, 0xffff}}, false, true, true, true, false}, // COMEFROM addr I times
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// load and store value pointed by indexing reg and increment; LRR/SRR variants
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{"LRR", 0x1800, 0xff80, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false, false, false, false, false}, // $D = MEM[$arS]
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{"LRRD", 0x1880, 0xff80, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false, false, false, false, false}, // $D = MEM[$arS--]
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{"LRRI", 0x1900, 0xff80, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false, false, false, false, false}, // $D = MEM[$arS++]
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{"LRRN", 0x1980, 0xff80, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false, false, false, false, false}, // $D = MEM[$arS]; $arS += $ixS
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{"SRR", 0x1a00, 0xff80, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false, false, false, false, false}, // MEM[$arD] = $S
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{"SRRD", 0x1a80, 0xff80, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false, false, false, false, false}, // MEM[$arD--] = $S
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{"SRRI", 0x1b00, 0xff80, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false, false, false, false, false}, // MEM[$arD++] = $S
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{"SRRN", 0x1b80, 0xff80, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false, false, false, false, false}, // MEM[$arD] = $S; $arD += $ixD
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//2
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{"LRS", 0x2000, 0xf800, 1, 2, {{P_REG18, 1, 0, 8, 0x0700}, {P_MEM, 1, 0, 0, 0x00ff}}, false, false, false, false, false}, // $(D+24) = MEM[($cr[0-7] << 8) | I]
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{"SRS", 0x2800, 0xf800, 1, 2, {{P_MEM, 1, 0, 0, 0x00ff}, {P_REG18, 1, 0, 8, 0x0700}}, false, false, false, false, false}, // MEM[($cr[0-7] << 8) | I] = $(S+24)
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// opcodes that can be extended
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//3 - main opcode defined by 9 bits, extension defined by last 7 bits!!
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{"XORR", 0x3000, 0xfc80, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 9, 0x0200}}, true, false, false, false, true}, // $acD.m ^= $axS.h
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{"ANDR", 0x3400, 0xfc80, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 9, 0x0200}}, true, false, false, false, true}, // $acD.m &= $axS.h
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{"ORR", 0x3800, 0xfc80, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 9, 0x0200}}, true, false, false, false, true}, // $acD.m |= $axS.h
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{"ANDC", 0x3c00, 0xfe80, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_ACCM_D, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acD.m &= $ac(1-D).m
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{"ORC", 0x3e00, 0xfe80, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_ACCM_D, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acD.m |= $ac(1-D).m
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{"XORC", 0x3080, 0xfe80, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_ACCM_D, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acD.m ^= $ac(1-D).m
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{"NOT", 0x3280, 0xfe80, 1, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acD.m = ~$acD.m
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{"LSRNRX", 0x3480, 0xfc80, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 9, 0x0200}}, true, false, false, false, true}, // $acD >>=/<<= $axS.h[0-6]
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{"ASRNRX", 0x3880, 0xfc80, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 9, 0x0200}}, true, false, false, false, true}, // $acD >>=/<<= $axS.h[0-6] (arithmetic)
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{"LSRNR", 0x3c80, 0xfe80, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACCM_D, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acD >>=/<<= $ac(1-D).m[0-6]
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{"ASRNR", 0x3e80, 0xfe80, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACCM_D, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acD >>=/<<= $ac(1-D).m[0-6] (arithmetic)
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//4
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{"ADDR", 0x4000, 0xf800, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0600}}, true, false, false, false, true}, // $acD += $(S+24)
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{"ADDAX", 0x4800, 0xfc00, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_AX, 1, 0, 9, 0x0200}}, true, false, false, false, true}, // $acD += $axS
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{"ADD", 0x4c00, 0xfe00, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACC_D, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acD += $ac(1-D)
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{"ADDP", 0x4e00, 0xfe00, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acD += $prod
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//5
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{"SUBR", 0x5000, 0xf800, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0600}}, true, false, false, false, true}, // $acD -= $(S+24)
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{"SUBAX", 0x5800, 0xfc00, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_AX, 1, 0, 9, 0x0200}}, true, false, false, false, true}, // $acD -= $axS
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{"SUB", 0x5c00, 0xfe00, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACC_D, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acD -= $ac(1-D)
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{"SUBP", 0x5e00, 0xfe00, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acD -= $prod
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//6
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{"MOVR", 0x6000, 0xf800, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0600}}, true, false, false, false, true}, // $acD.hm = $(S+24); $acD.l = 0
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{"MOVAX", 0x6800, 0xfc00, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_AX, 1, 0, 9, 0x0200}}, true, false, false, false, true}, // $acD = $axS
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{"MOV", 0x6c00, 0xfe00, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACC_D, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acD = $ax(1-D)
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{"MOVP", 0x6e00, 0xfe00, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acD = $prod
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//7
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{"ADDAXL", 0x7000, 0xfc00, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0200}}, true, false, false, false, true}, // $acD += $axS.l
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{"INCM", 0x7400, 0xfe00, 1, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acsD++
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{"INC", 0x7600, 0xfe00, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acD++
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{"DECM", 0x7800, 0xfe00, 1, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acsD--
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{"DEC", 0x7a00, 0xfe00, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acD--
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|
{"NEG", 0x7c00, 0xfe00, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acD = -$acD
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{"MOVNP", 0x7e00, 0xfe00, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acD = -$prod
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|
|
//8
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|
{"NX", 0x8000, 0xf700, 1, 0, {}, true, false, false, false, false}, // extendable nop
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{"CLR", 0x8100, 0xf700, 1, 1, {{P_ACC, 1, 0, 11, 0x0800}}, true, false, false, false, true}, // $acD = 0
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{"CMP", 0x8200, 0xff00, 1, 0, {}, true, false, false, false, true}, // FLAGS($ac0 - $ac1)
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{"MULAXH", 0x8300, 0xff00, 1, 0, {}, true, false, false, false, true}, // $prod = $ax0.h * $ax0.h
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{"CLRP", 0x8400, 0xff00, 1, 0, {}, true, false, false, false, true}, // $prod = 0
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{"TSTPROD", 0x8500, 0xff00, 1, 0, {}, true, false, false, false, true}, // FLAGS($prod)
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{"TSTAXH", 0x8600, 0xfe00, 1, 1, {{P_REG1A, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // FLAGS($axR.h)
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{"M2", 0x8a00, 0xff00, 1, 0, {}, true, false, false, false, false}, // enable "$prod *= 2" after every multiplication
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{"M0", 0x8b00, 0xff00, 1, 0, {}, true, false, false, false, false}, // disable "$prod *= 2" after every multiplication
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{"CLR15", 0x8c00, 0xff00, 1, 0, {}, true, false, false, false, false}, // set normal multiplication
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{"SET15", 0x8d00, 0xff00, 1, 0, {}, true, false, false, false, false}, // set unsigned multiplication in MUL
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{"SET16", 0x8e00, 0xff00, 1, 0, {}, true, false, false, false, false}, // set 16 bit sign extension width
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{"SET40", 0x8f00, 0xff00, 1, 0, {}, true, false, false, false, false}, // set 40 bit sign extension width
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//9
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{"MUL", 0x9000, 0xf700, 1, 2, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}}, true, false, false, false, true}, // $prod = $axS.l * $axS.h
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{"ASR16", 0x9100, 0xf700, 1, 1, {{P_ACC, 1, 0, 11, 0x0800}}, true, false, false, false, true}, // $acD >>= 16 (shifting in sign bits)
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{"MULMVZ", 0x9200, 0xf600, 1, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acR.hm = $prod.hm; $acR.l = 0; $prod = $axS.l * $axS.h
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{"MULAC", 0x9400, 0xf600, 1, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acR += $prod; $prod = $axS.l * $axS.h
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{"MULMV", 0x9600, 0xf600, 1, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acR = $prod; $prod = $axS.l * $axS.h
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//a-b
|
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{"MULX", 0xa000, 0xe700, 1, 2, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}}, true, false, false, false, true}, // $prod = $ax0.S * $ax1.T
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{"ABS", 0xa100, 0xf700, 1, 1, {{P_ACC, 1, 0, 11, 0x0800}}, true, false, false, false, true}, // $acD = abs($acD)
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{"MULXMVZ", 0xa200, 0xe600, 1, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acR.hm = $prod.hm; $acR.l = 0; $prod = $ax0.S * $ax1.T
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{"MULXAC", 0xa400, 0xe600, 1, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acR += $prod; $prod = $ax0.S * $ax1.T
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{"MULXMV", 0xa600, 0xe600, 1, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acR = $prod; $prod = $ax0.S * $ax1.T
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|
{"TST", 0xb100, 0xf700, 1, 1, {{P_ACC, 1, 0, 11, 0x0800}}, true, false, false, false, true}, // FLAGS($acR)
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|
|
|
//c-d
|
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{"MULC", 0xc000, 0xe700, 1, 2, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}}, true, false, false, false, true}, // $prod = $acS.m * $axS.h
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{"CMPAR", 0xc100, 0xe700, 1, 2, {{P_ACC, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 12, 0x1000}}, true, false, false, false, true}, // FLAGS($acS - axR.h)
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{"MULCMVZ", 0xc200, 0xe600, 1, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acR.hm, $acR.l, $prod = $prod.hm, 0, $acS.m * $axS.h
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{"MULCAC", 0xc400, 0xe600, 1, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acR, $prod = $acR + $prod, $acS.m * $axS.h
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{"MULCMV", 0xc600, 0xe600, 1, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acR, $prod = $prod, $acS.m * $axS.h
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|
|
//e
|
|
{"MADDX", 0xe000, 0xfc00, 1, 2, {{P_REGM18, 1, 0, 8, 0x0200}, {P_REGM19, 1, 0, 7, 0x0100}}, true, false, false, false, true}, // $prod += $ax0.S * $ax1.T
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{"MSUBX", 0xe400, 0xfc00, 1, 2, {{P_REGM18, 1, 0, 8, 0x0200}, {P_REGM19, 1, 0, 7, 0x0100}}, true, false, false, false, true}, // $prod -= $ax0.S * $ax1.T
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{"MADDC", 0xe800, 0xfc00, 1, 2, {{P_ACCM, 1, 0, 9, 0x0200}, {P_REG19, 1, 0, 7, 0x0100}}, true, false, false, false, true}, // $prod += $acS.m * $axT.h
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{"MSUBC", 0xec00, 0xfc00, 1, 2, {{P_ACCM, 1, 0, 9, 0x0200}, {P_REG19, 1, 0, 7, 0x0100}}, true, false, false, false, true}, // $prod -= $acS.m * $axT.h
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|
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|
//f
|
|
{"LSL16", 0xf000, 0xfe00, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acR <<= 16
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{"MADD", 0xf200, 0xfe00, 1, 2, {{P_REG18, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $prod += $axS.l * $axS.h
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{"LSR16", 0xf400, 0xfe00, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acR >>= 16
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|
{"MSUB", 0xf600, 0xfe00, 1, 2, {{P_REG18, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $prod -= $axS.l * $axS.h
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{"ADDPAXZ", 0xf800, 0xfc00, 1, 2, {{P_ACC, 1, 0, 9, 0x0200}, {P_AX, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acD.hm = $prod.hm + $ax.h; $acD.l = 0
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{"CLRL", 0xfc00, 0xfe00, 1, 1, {{P_ACCL, 1, 0, 11, 0x0800}}, true, false, false, false, true}, // $acR.l = 0
|
|
{"MOVPZ", 0xfe00, 0xfe00, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false, false, true}, // $acD.hm = $prod.hm; $acD.l = 0
|
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}};
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|
const DSPOPCTemplate cw =
|
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{"CW", 0x0000, 0x0000, 1, 1, {{P_VAL, 2, 0, 0, 0xffff}}, false, false, false, false, false};
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|
// extended opcodes
|
|
const std::array<DSPOPCTemplate, 25> s_opcodes_ext =
|
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{{
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|
{"XXX", 0x0000, 0x00fc, 1, 1, {{P_VAL, 1, 0, 0, 0x00ff}}, false, false, false, false, false}, // no operation
|
|
|
|
{"DR", 0x0004, 0x00fc, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $arR--
|
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{"IR", 0x0008, 0x00fc, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $arR++
|
|
{"NR", 0x000c, 0x00fc, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $arR += $ixR
|
|
{"MV", 0x0010, 0x00f0, 1, 2, {{P_REG18, 1, 0, 2, 0x000c}, {P_REG1C, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $(D+24) = $(S+28)
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{"S", 0x0020, 0x00e4, 1, 2, {{P_PRG, 1, 0, 0, 0x0003}, {P_REG1C, 1, 0, 3, 0x0018}}, false, false, false, false, false}, // MEM[$D++] = $(S+28)
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{"SN", 0x0024, 0x00e4, 1, 2, {{P_PRG, 1, 0, 0, 0x0003}, {P_REG1C, 1, 0, 3, 0x0018}}, false, false, false, false, false}, // MEM[$D] = $(D+28); $D += $(D+4)
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{"L", 0x0040, 0x00c4, 1, 2, {{P_REG18, 1, 0, 3, 0x0038}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $(D+24) = MEM[$S++]
|
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{"LN", 0x0044, 0x00c4, 1, 2, {{P_REG18, 1, 0, 3, 0x0038}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $(D+24) = MEM[$S]; $S += $(S+4)
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{"LS", 0x0080, 0x00ce, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, false, false, false, false, false}, // $(D+24) = MEM[$ar0++]; MEM[$ar3++] = $acS.m
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{"SL", 0x0082, 0x00ce, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, false, false, false, false, false}, // MEM[$ar0++] = $acS.m; $(D+24) = MEM[$ar3++]
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{"LSN", 0x0084, 0x00ce, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, false, false, false, false, false}, // $(D+24) = MEM[$ar0]; MEM[$ar3++] = $acS.m; $ar0 += $ix0
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{"SLN", 0x0086, 0x00ce, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, false, false, false, false, false}, // MEM[$ar0] = $acS.m; $(D+24) = MEM[$ar3++]; $ar0 += $ix0
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|
{"LSM", 0x0088, 0x00ce, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, false, false, false, false, false}, // $(D+24) = MEM[$ar0++]; MEM[$ar3] = $acS.m; $ar3 += $ix3
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{"SLM", 0x008a, 0x00ce, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, false, false, false, false, false}, // MEM[$ar0++] = $acS.m; $(D+24) = MEM[$ar3]; $ar3 += $ix3
|
|
{"LSNM", 0x008c, 0x00ce, 1, 2, {{P_REG18, 1, 0, 4, 0x0030}, {P_ACCM, 1, 0, 0, 0x0001}}, false, false, false, false, false}, // $(D+24) = MEM[$ar0]; MEM[$ar3] = $acS.m; $ar0 += $ix0; $ar3 += $ix3
|
|
{"SLNM", 0x008e, 0x00ce, 1, 2, {{P_ACCM, 1, 0, 0, 0x0001}, {P_REG18, 1, 0, 4, 0x0030}}, false, false, false, false, false}, // MEM[$ar0] = $acS.m; $(D+24) = MEM[$ar3]; $ar0 += $ix0; $ar3 += $ix3
|
|
|
|
{"LDAX", 0x00c3, 0x00cf, 1, 2, {{P_AX, 1, 0, 4, 0x0010}, {P_PRG, 1, 0, 5, 0x0020}}, false, false, false, false, false}, // $axR.h = MEM[$arS++]; $axR.l = MEM[$ar3++]
|
|
{"LDAXN", 0x00c7, 0x00cf, 1, 2, {{P_AX, 1, 0, 4, 0x0010}, {P_PRG, 1, 0, 5, 0x0020}}, false, false, false, false, false}, // $axR.h = MEM[$arS]; $axR.l = MEM[$ar3++]; $arS += $ixS
|
|
{"LDAXM", 0x00cb, 0x00cf, 1, 2, {{P_AX, 1, 0, 4, 0x0010}, {P_PRG, 1, 0, 5, 0x0020}}, false, false, false, false, false}, // $axR.h = MEM[$arS++]; $axR.l = MEM[$ar3]; $ar3 += $ix3
|
|
{"LDAXNM", 0x00cf, 0x00cf, 1, 2, {{P_AX, 1, 0, 4, 0x0010}, {P_PRG, 1, 0, 5, 0x0020}}, false, false, false, false, false}, // $axR.h = MEM[$arS]; $axR.l = MEM[$ar3]; $arS += $ixS; $ar3 += $ix3
|
|
|
|
{"LD", 0x00c0, 0x00cc, 1, 3, {{P_REGM18, 1, 0, 4, 0x0020}, {P_REGM19, 1, 0, 3, 0x0010}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $ax0.D = MEM[$arS++]; $ax1.R = MEM[$ar3++]
|
|
{"LDN", 0x00c4, 0x00cc, 1, 3, {{P_REGM18, 1, 0, 4, 0x0020}, {P_REGM19, 1, 0, 3, 0x0010}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $ax0.D = MEM[$arS]; $ax1.R = MEM[$ar3++]; $arS += $ixS
|
|
{"LDM", 0x00c8, 0x00cc, 1, 3, {{P_REGM18, 1, 0, 4, 0x0020}, {P_REGM19, 1, 0, 3, 0x0010}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $ax0.D = MEM[$arS++]; $ax1.R = MEM[$ar3]; $ar3 += $ix3
|
|
{"LDNM", 0x00cc, 0x00cc, 1, 3, {{P_REGM18, 1, 0, 4, 0x0020}, {P_REGM19, 1, 0, 3, 0x0010}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false}, // $ax0.D = MEM[$arS]; $ax1.R = MEM[$ar3]; $arS += $ixS; $ar3 += $ix3
|
|
}};
|
|
|
|
const std::array<pdlabel_t, 96> pdlabels =
|
|
{{
|
|
{0xffa0, "COEF_A1_0", "COEF_A1_0",},
|
|
{0xffa1, "COEF_A2_0", "COEF_A2_0",},
|
|
{0xffa2, "COEF_A1_1", "COEF_A1_1",},
|
|
{0xffa3, "COEF_A2_1", "COEF_A2_1",},
|
|
{0xffa4, "COEF_A1_2", "COEF_A1_2",},
|
|
{0xffa5, "COEF_A2_2", "COEF_A2_2",},
|
|
{0xffa6, "COEF_A1_3", "COEF_A1_3",},
|
|
{0xffa7, "COEF_A2_3", "COEF_A2_3",},
|
|
{0xffa8, "COEF_A1_4", "COEF_A1_4",},
|
|
{0xffa9, "COEF_A2_4", "COEF_A2_4",},
|
|
{0xffaa, "COEF_A1_5", "COEF_A1_5",},
|
|
{0xffab, "COEF_A2_5", "COEF_A2_5",},
|
|
{0xffac, "COEF_A1_6", "COEF_A1_6",},
|
|
{0xffad, "COEF_A2_6", "COEF_A2_6",},
|
|
{0xffae, "COEF_A1_7", "COEF_A1_7",},
|
|
{0xffaf, "COEF_A2_7", "COEF_A2_7",},
|
|
|
|
{0xffb0, "0xffb0", nullptr,},
|
|
{0xffb1, "0xffb1", nullptr,},
|
|
{0xffb2, "0xffb2", nullptr,},
|
|
{0xffb3, "0xffb3", nullptr,},
|
|
{0xffb4, "0xffb4", nullptr,},
|
|
{0xffb5, "0xffb5", nullptr,},
|
|
{0xffb6, "0xffb6", nullptr,},
|
|
{0xffb7, "0xffb7", nullptr,},
|
|
{0xffb8, "0xffb8", nullptr,},
|
|
{0xffb9, "0xffb9", nullptr,},
|
|
{0xffba, "0xffba", nullptr,},
|
|
{0xffbb, "0xffbb", nullptr,},
|
|
{0xffbc, "0xffbc", nullptr,},
|
|
{0xffbd, "0xffbd", nullptr,},
|
|
{0xffbe, "0xffbe", nullptr,},
|
|
{0xffbf, "0xffbf", nullptr,},
|
|
|
|
{0xffc0, "0xffc0", nullptr,},
|
|
{0xffc1, "0xffc1", nullptr,},
|
|
{0xffc2, "0xffc2", nullptr,},
|
|
{0xffc3, "0xffc3", nullptr,},
|
|
{0xffc4, "0xffc4", nullptr,},
|
|
{0xffc5, "0xffc5", nullptr,},
|
|
{0xffc6, "0xffc6", nullptr,},
|
|
{0xffc7, "0xffc7", nullptr,},
|
|
{0xffc8, "0xffc8", nullptr,},
|
|
{0xffc9, "DSCR", "DSP DMA Control Reg",},
|
|
{0xffca, "0xffca", nullptr,},
|
|
{0xffcb, "DSBL", "DSP DMA Block Length",},
|
|
{0xffcc, "0xffcc", nullptr,},
|
|
{0xffcd, "DSPA", "DSP DMA DMEM Address",},
|
|
{0xffce, "DSMAH", "DSP DMA Mem Address H",},
|
|
{0xffcf, "DSMAL", "DSP DMA Mem Address L",},
|
|
|
|
{0xffd0, "0xffd0",nullptr,},
|
|
{0xffd1, "SampleFormat", "SampleFormat",},
|
|
{0xffd2, "0xffd2",nullptr,},
|
|
{0xffd3, "UnkZelda", "Unk Zelda reads/writes from/to it",},
|
|
{0xffd4, "ACSAH", "Accelerator start address H",},
|
|
{0xffd5, "ACSAL", "Accelerator start address L",},
|
|
{0xffd6, "ACEAH", "Accelerator end address H",},
|
|
{0xffd7, "ACEAL", "Accelerator end address L",},
|
|
{0xffd8, "ACCAH", "Accelerator current address H",},
|
|
{0xffd9, "ACCAL", "Accelerator current address L",},
|
|
{0xffda, "pred_scale", "pred_scale",},
|
|
{0xffdb, "yn1", "yn1",},
|
|
{0xffdc, "yn2", "yn2",},
|
|
{0xffdd, "ARAM", "Direct Read from ARAM (uses ADPCM)",},
|
|
{0xffde, "GAIN", "Gain",},
|
|
{0xffdf, "0xffdf", nullptr,},
|
|
|
|
{0xffe0, "0xffe0",nullptr,},
|
|
{0xffe1, "0xffe1",nullptr,},
|
|
{0xffe2, "0xffe2",nullptr,},
|
|
{0xffe3, "0xffe3",nullptr,},
|
|
{0xffe4, "0xffe4",nullptr,},
|
|
{0xffe5, "0xffe5",nullptr,},
|
|
{0xffe6, "0xffe6",nullptr,},
|
|
{0xffe7, "0xffe7",nullptr,},
|
|
{0xffe8, "0xffe8",nullptr,},
|
|
{0xffe9, "0xffe9",nullptr,},
|
|
{0xffea, "0xffea",nullptr,},
|
|
{0xffeb, "0xffeb",nullptr,},
|
|
{0xffec, "0xffec",nullptr,},
|
|
{0xffed, "0xffed",nullptr,},
|
|
{0xffee, "0xffee",nullptr,},
|
|
{0xffef, "AMDM", "ARAM DMA Request Mask",},
|
|
|
|
{0xfff0, "0xfff0",nullptr,},
|
|
{0xfff1, "0xfff1",nullptr,},
|
|
{0xfff2, "0xfff2",nullptr,},
|
|
{0xfff3, "0xfff3",nullptr,},
|
|
{0xfff4, "0xfff4",nullptr,},
|
|
{0xfff5, "0xfff5",nullptr,},
|
|
{0xfff6, "0xfff6",nullptr,},
|
|
{0xfff7, "0xfff7",nullptr,},
|
|
{0xfff8, "0xfff8",nullptr,},
|
|
{0xfff9, "0xfff9",nullptr,},
|
|
{0xfffa, "0xfffa",nullptr,},
|
|
{0xfffb, "DIRQ", "DSP IRQ Request",},
|
|
{0xfffc, "DMBH", "DSP Mailbox H",},
|
|
{0xfffd, "DMBL", "DSP Mailbox L",},
|
|
{0xfffe, "CMBH", "CPU Mailbox H",},
|
|
{0xffff, "CMBL", "CPU Mailbox L",},
|
|
}};
|
|
|
|
const std::array<pdlabel_t, 36> regnames =
|
|
{{
|
|
{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 stack",},
|
|
{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",},
|
|
}};
|
|
// clang-format on
|
|
|
|
const char* pdname(u16 val)
|
|
{
|
|
static char tmpstr[12]; // nasty
|
|
|
|
for (const pdlabel_t& pdlabel : pdlabels)
|
|
{
|
|
if (pdlabel.addr == val)
|
|
return pdlabel.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;
|
|
}
|
|
|
|
namespace
|
|
{
|
|
constexpr size_t OPTABLE_SIZE = 0xffff + 1;
|
|
constexpr size_t EXT_OPTABLE_SIZE = 0xff + 1;
|
|
std::array<const DSPOPCTemplate*, OPTABLE_SIZE> s_op_table;
|
|
std::array<const DSPOPCTemplate*, EXT_OPTABLE_SIZE> s_ext_op_table;
|
|
|
|
template <size_t N>
|
|
auto FindByName(std::string_view name, const std::array<DSPOPCTemplate, N>& data)
|
|
{
|
|
return std::find_if(data.cbegin(), data.cend(),
|
|
[&name](const auto& info) { return name == info.name; });
|
|
}
|
|
} // Anonymous namespace
|
|
|
|
const DSPOPCTemplate* FindOpInfoByOpcode(UDSPInstruction opcode)
|
|
{
|
|
const auto iter = FindByOpcode(opcode, s_opcodes);
|
|
if (iter == s_opcodes.cend())
|
|
return nullptr;
|
|
|
|
return &*iter;
|
|
}
|
|
|
|
const DSPOPCTemplate* FindOpInfoByName(std::string_view name)
|
|
{
|
|
const auto iter = FindByName(name, s_opcodes);
|
|
if (iter == s_opcodes.cend())
|
|
return nullptr;
|
|
|
|
return &*iter;
|
|
}
|
|
|
|
const DSPOPCTemplate* FindExtOpInfoByOpcode(UDSPInstruction opcode)
|
|
{
|
|
const auto iter = FindByOpcode(opcode, s_opcodes_ext);
|
|
if (iter == s_opcodes_ext.cend())
|
|
return nullptr;
|
|
|
|
return &*iter;
|
|
}
|
|
|
|
const DSPOPCTemplate* FindExtOpInfoByName(std::string_view name)
|
|
{
|
|
const auto iter = FindByName(name, s_opcodes_ext);
|
|
if (iter == s_opcodes_ext.cend())
|
|
return nullptr;
|
|
|
|
return &*iter;
|
|
}
|
|
|
|
const DSPOPCTemplate* GetOpTemplate(UDSPInstruction inst)
|
|
{
|
|
return s_op_table[inst];
|
|
}
|
|
|
|
const DSPOPCTemplate* GetExtOpTemplate(UDSPInstruction inst)
|
|
{
|
|
const bool has_seven_bit_extension = (inst >> 12) == 0x3;
|
|
|
|
if (has_seven_bit_extension)
|
|
return s_ext_op_table[inst & 0x7F];
|
|
|
|
return s_ext_op_table[inst & 0xFF];
|
|
}
|
|
|
|
// This function could use the above GetOpTemplate, but then we'd lose the
|
|
// nice property that it catches colliding op masks.
|
|
void InitInstructionTable()
|
|
{
|
|
// ext op table
|
|
for (size_t i = 0; i < s_ext_op_table.size(); i++)
|
|
{
|
|
s_ext_op_table[i] = &cw;
|
|
|
|
const auto iter = FindByOpcode(static_cast<UDSPInstruction>(i), s_opcodes_ext);
|
|
if (iter == s_opcodes_ext.cend())
|
|
continue;
|
|
|
|
if (s_ext_op_table[i] == &cw)
|
|
{
|
|
s_ext_op_table[i] = &*iter;
|
|
}
|
|
else
|
|
{
|
|
// If the entry already in the table is a strict subset, allow it
|
|
if ((s_ext_op_table[i]->opcode_mask | iter->opcode_mask) != s_ext_op_table[i]->opcode_mask)
|
|
{
|
|
ERROR_LOG_FMT(DSPLLE, "opcode ext table place {} already in use by {} when inserting {}", i,
|
|
s_ext_op_table[i]->name, iter->name);
|
|
}
|
|
}
|
|
}
|
|
|
|
// op table
|
|
s_op_table.fill(&cw);
|
|
|
|
for (size_t i = 0; i < s_op_table.size(); i++)
|
|
{
|
|
const auto iter = FindByOpcode(static_cast<UDSPInstruction>(i), s_opcodes);
|
|
if (iter == s_opcodes.cend())
|
|
continue;
|
|
|
|
if (s_op_table[i] == &cw)
|
|
s_op_table[i] = &*iter;
|
|
else
|
|
ERROR_LOG_FMT(DSPLLE, "opcode table place {} already in use for {}", i, iter->name);
|
|
}
|
|
}
|
|
} // namespace DSP
|