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DSPLLE: make ext opcodes to use table as well (tell me if you get

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unknown opcodes or the like). LD changes are reverted until we get the 
right code.


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3880 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
nakeee
2009-07-24 16:04:29 +00:00
parent 873190d148
commit 3b0e949c93
5 changed files with 452 additions and 496 deletions
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20
Source/Core/DSPCore/Src/DSPTables.h
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@ -67,6 +67,7 @@ enum partype_t
#define P_EXT 0x80
#define OPTABLE_SIZE 65536
#define EXT_OPTABLE_SIZE 0xff
union UDSPInstruction
{
@ -114,8 +115,7 @@ typedef struct
u8 size;
u8 param_count;
param2_t params[8];
dspInstFunc prologue;
dspInstFunc epilogue;
bool extended;
} DSPOPCTemplate;
typedef DSPOPCTemplate opc_t;
@ -129,8 +129,10 @@ extern u8 opSize[OPTABLE_SIZE];
extern const DSPOPCTemplate cw;
extern dspInstFunc opTable[];
extern dspInstFunc prologueTable[OPTABLE_SIZE];
extern dspInstFunc epilogueTable[OPTABLE_SIZE];
extern bool opTableUseExt[OPTABLE_SIZE];
extern dspInstFunc extOpTable[EXT_OPTABLE_SIZE];
extern dspInstFunc currentEpilogeFunc;
// Predefined labels
struct pdlabel_t
@ -152,13 +154,11 @@ void InitInstructionTable();
inline void ExecuteInstruction(const UDSPInstruction& inst)
{
// TODO: Move the prologuetable calls into the relevant instructions themselves.
// Better not do things like this until things work correctly though.
if (prologueTable[inst.hex])
prologueTable[inst.hex](inst);
if (opTableUseExt[inst.hex])
extOpTable[inst.hex & 0xFF](inst);
opTable[inst.hex](inst);
if (epilogueTable[inst.hex])
epilogueTable[inst.hex](inst);
if (currentEpilogeFunc)
currentEpilogeFunc(inst);
}
// This one's pretty slow, try to use it only at init or seldomly.