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DSPLLE dissasm fix

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4501 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Marko Pusljar 2009-11-06 13:28:03 +00:00
parent 281636b79b
commit 10d7e1bf3e
3 changed files with 27 additions and 17 deletions
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6
Source/Core/DSPCore/Src/DSPTables.cpp
View File

@ -191,8 +191,8 @@ const DSPOPCTemplate opcodes[] =
{"ORC", 0x3e00, 0xfe80, DSPInterpreter::orc, nop, 1 | P_EXT, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, true},
{"XORC", 0x3080, 0xfe80, DSPInterpreter::xorc, nop, 1 | P_EXT, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, true}, //new
{"NOT", 0x3280, 0xfe80, DSPInterpreter::notc, nop, 1 | P_EXT, 1, {{P_ACCM, 1, 0, 8, 0x0100}}, true}, //new
{"LSRNRX1", 0x3480, 0xfc80, DSPInterpreter::lsrnrx, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true}, //new
{"LSRNRX2", 0x3880, 0xfc80, DSPInterpreter::lsrnrx, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true}, //new
{"LSRNRX", 0x3480, 0xfc80, DSPInterpreter::lsrnrx, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true}, //new
{"LSRNRX", 0x3880, 0xfc80, DSPInterpreter::lsrnrx, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true}, //new
{"LSRNR", 0x3c80, 0xfc80, DSPInterpreter::lsrnr, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true}, // discovered by luigi!
//4
@ -227,7 +227,7 @@ const DSPOPCTemplate opcodes[] =
{"CLR", 0x8100, 0xf700, DSPInterpreter::clr, nop, 1 | P_EXT, 1, {{P_ACC, 1, 0, 11, 0x0800}}, true}, // clear acc0
{"CMP", 0x8200, 0xff00, DSPInterpreter::cmp, nop, 1 | P_EXT, 0, {}, true},
//0x8300 - unknown - not used atm - could be cmp(acc1-acc0)
{"CLRP", 0x8400, 0xff00, DSPInterpreter::clrp, nop, 1 | P_EXT, 0, {}, },
{"CLRP", 0x8400, 0xff00, DSPInterpreter::clrp, nop, 1 | P_EXT, 0, {}, true},
//0x8500 - unknown mul opcode (modifies prod regs) - not used atm
{"TSTAXH", 0x8600, 0xfe00, DSPInterpreter::tstaxh, nop, 1 | P_EXT, 1, {{P_REG1A, 1, 0, 8, 0x0100}}, true},
{"M2", 0x8a00, 0xff00, DSPInterpreter::srbith, nop, 1 | P_EXT, 0, {}, true},

34
Source/Core/DSPCore/Src/disassemble.cpp
View File

@ -215,12 +215,7 @@ bool DSPDisassembler::DisOpcode(const u16 *binbuf, int base_addr, int pass, u16
// find opcode
for (int j = 0; j < opcodes_size; j++)
{
u16 mask;
if (opcodes[j].size & P_EXT)
mask = opcodes[j].opcode_mask & 0xff00;
else
mask = opcodes[j].opcode_mask;
u16 mask = opcodes[j].opcode_mask;
if ((op1 & mask) == opcodes[j].opcode)
{
@ -232,8 +227,14 @@ bool DSPDisassembler::DisOpcode(const u16 *binbuf, int base_addr, int pass, u16
if (!opc)
opc = &fake_op;
bool extended;
if ((opc->size & P_EXT) && (op1 & 0x00ff))
bool extended = false;
bool only7bitext = false;
if (((opc->opcode >> 12) == 0x3) && (op1 & 0x007f)) {
extended = true;
only7bitext = true;
}
else if (((opc->opcode >> 12) > 0x3) && (op1 & 0x00ff))
extended = true;
else
extended = false;
@ -244,10 +245,19 @@ bool DSPDisassembler::DisOpcode(const u16 *binbuf, int base_addr, int pass, u16
// find opcode
for (int j = 0; j < opcodes_ext_size; j++)
{
if ((op1 & opcodes_ext[j].opcode_mask) == opcodes_ext[j].opcode)
{
opc_ext = &opcodes_ext[j];
break;
if (only7bitext) {
if (((op1 & 0x7f) & opcodes_ext[j].opcode_mask) == opcodes_ext[j].opcode)
{
opc_ext = &opcodes_ext[j];
break;
}
}
else {
if ((op1 & opcodes_ext[j].opcode_mask) == opcodes_ext[j].opcode)
{
opc_ext = &opcodes_ext[j];
break;
}
}
}
}

4
Source/Plugins/Plugin_DSP_HLE/Src/UCodes/UCodes.cpp
View File

@ -78,8 +78,8 @@ IUCode* UCodeFactory(u32 _CRC, CMailHandler& _rMailHandler)
// WII CRCs
case 0xb7eb9a9c: // Wii Pikmin - PAL
case 0xeaeb38cc: // Wii Pikmin 2 - PAL
case 0x6c3f6f94: // zelda - PAL
case 0xd643001f: // mario galaxy - PAL
case 0x6c3f6f94: // Zelda TP - PAL
case 0xd643001f: // Mario Galaxy - PAL / WII DK Jungle Beat - PAL
INFO_LOG(DSPHLE, "CRC %08x: Zelda Wii ucode chosen\n", _CRC);
return new CUCode_Zelda(_rMailHandler, _CRC);