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Merge pull request #1804 from FioraAeterna/fastermmu2_master

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MMU: various improvements, bugfixes, optimizations
This commit is contained in:
Dolphin Bot
2015-01-07 00:49:58 +01:00
parent a2ec4d5f51 e85f0ff179
commit 89b7f1057f
29 changed files with 746 additions and 812 deletions
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11
Source/Core/Core/PowerPC/PPCAnalyst.cpp
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@ -649,7 +649,7 @@ u32 PPCAnalyzer::Analyze(u32 address, CodeBlock *block, CodeBuffer *buffer, u32
bool virtualAddr = SConfig::GetInstance().m_LocalCoreStartupParameter.bMMU && (address & JIT_ICACHE_VMEM_BIT);
if (virtualAddr)
{
if (!Memory::TranslateAddress(address, Memory::FLAG_NO_EXCEPTION))
if (!Memory::TranslateAddress<Memory::FLAG_NO_EXCEPTION>(address))
{
// Memory exception occurred during instruction fetch
block->m_memory_exception = true;
@ -670,6 +670,15 @@ u32 PPCAnalyzer::Analyze(u32 address, CodeBlock *block, CodeBuffer *buffer, u32
if (inst.hex != 0)
{
// Slight hack: the JIT block cache currently assumes all blocks end at the same place,
// but broken blocks due to page faults break this assumption. Avoid this by just ending
// all virtual memory instruction blocks at page boundaries.
// FIXME: improve the JIT block cache so we don't need to do this.
if (virtualAddr && i > 0 && (address & 0xfff) == 0)
{
break;
}
num_inst++;
memset(&code[i], 0, sizeof(CodeOp));
GekkoOPInfo *opinfo = GetOpInfo(inst);