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DSPLLE: attempt to fix extended ops please review this patch carefully.

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thinks to note
- All ext commands should call zeroWriteBackLog() (before changing any 
reg)
- increase/decrease ar functions now only return a value not actually 
change anything


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4018 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
nakeee
2009-08-19 21:37:24 +00:00
parent 8155439dd1
commit b787f5f8f7
9 changed files with 340 additions and 266 deletions
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11
Source/Core/DSPCore/Src/DSPTables.cpp
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@ -498,8 +498,8 @@ u8 opSize[OPTABLE_SIZE];
dspInstFunc opTable[OPTABLE_SIZE];
dspInstFunc extOpTable[EXT_OPTABLE_SIZE];
bool opTableUseExt[OPTABLE_SIZE];
dspInstFunc currentEpilogeFunc = NULL;
u16 writeBackLog[WRITEBACKLOGSIZE];
int writeBackLogIdx[WRITEBACKLOGSIZE];
const char* pdname(u16 val)
{
@ -577,10 +577,6 @@ void InitInstructionTable()
for (int 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)
@ -596,4 +592,7 @@ void InitInstructionTable()
}
}
}
for (int i=0; i < WRITEBACKLOGSIZE; i++)
writeBackLogIdx[i] = -1;
}