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Fix a bug caused by the recent JIT optimization : ignore destroyed blocks.

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This commit is contained in:
Henrik Rydgard 2013-04-27 18:33:15 +02:00
parent e3f183bc28
commit 5ced57953d
1 changed files with 3 additions and 2 deletions
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5
Core/MIPS/JitCommon/JitBlockCache.cpp
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@ -232,8 +232,8 @@ int JitBlockCache::GetBlockNumberFromEmuHackOp(u32 inst) const {
const u8 *baseoff = codeBlock_->GetBasePtr() + off;
// TODO: Needs smarter search (binary). This code is not really hot though.
for (int i = 0; i < num_blocks; i++) {
if (blocks[i].normalEntry == baseoff) {
for (int i = num_blocks - 1; i >= 0; i--) {
if (blocks[i].normalEntry == baseoff && !blocks[i].invalid) {
return i;
}
}
@ -355,6 +355,7 @@ void JitBlockCache::DestroyBlock(int block_num, bool invalidate)
return;
}
b.invalid = true;
b.normalEntry = 0;
if ((int)Memory::ReadUnchecked_U32(b.originalAddress) == GetEmuHackOpForBlock(block_num))
Memory::WriteUnchecked_U32(b.originalFirstOpcode, b.originalAddress);