piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-08-05 04:29:09 -06:00
Code Issues Packages Projects Releases Wiki Activity

JIT: fix handling of PC in dispatcher/block cache.

Browse Source 
Specifically, don't make any assumptions about what effective addresses
are used for code, and correctly handle changes to MSR.DR/MSR.IR.

(Split off from dynamic-bat.)
This commit is contained in:
magumagu
2016-06-25 18:57:16 -07:00
committed by degasus
parent 7ee6d08213
commit b81d008f92
16 changed files with 361 additions and 318 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
Source/Core/Core/PowerPC/CachedInterpreter.cpp
View File

@ -41,34 +41,29 @@ void CachedInterpreter::Run()
void CachedInterpreter::SingleStep()
{
int block = GetBlockNumberFromStartAddress(PC);
if (block >= 0)
const u8* normalEntry = jit->GetBlockCache()->Dispatch();
const Instruction* code = reinterpret_cast<const Instruction*>(normalEntry);
while (true)
{
Instruction* code = (Instruction*)GetCompiledCodeFromBlock(block);
while (true)
switch (code->type)
{
switch (code->type)
{
case Instruction::INSTRUCTION_ABORT:
case Instruction::INSTRUCTION_ABORT:
return;
case Instruction::INSTRUCTION_TYPE_COMMON:
code->common_callback(UGeckoInstruction(code->data));
code++;
break;
case Instruction::INSTRUCTION_TYPE_CONDITIONAL:
bool ret = code->conditional_callback(code->data);
code++;
if (ret)
return;
case Instruction::INSTRUCTION_TYPE_COMMON:
code->common_callback(UGeckoInstruction(code->data));
code++;
break;
case Instruction::INSTRUCTION_TYPE_CONDITIONAL:
bool ret = code->conditional_callback(code->data);
code++;
if (ret)
return;
break;
}
break;
}
}
Jit(PC);
}
static void EndBlock(UGeckoInstruction data)