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Merge pull request #2888 from degasus/jit64 

Jit64: Faster linking of continuous blocks
This commit is contained in:
Markus Wick 2015-08-23 13:24:15 +02:00
parent 2a1abf8dd6 78aa01e06e
commit 73067b1ef1
1 changed files with 12 additions and 1 deletions
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13
Source/Core/Core/PowerPC/JitCommon/JitCache.cpp
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@ -324,9 +324,20 @@ using namespace Gen;
{ {
XEmitter emit(location); XEmitter emit(location);
if (*location == 0xE8) if (*location == 0xE8)
{
emit.CALL(address); emit.CALL(address);
}
else else
emit.JMP(address, true); {
// If we're going to link with the next block, there is no need
// to emit JMP. So just NOP out the gap to the next block.
// Support up to 3 additional bytes because of alignment.
s64 offset = address - emit.GetCodePtr();
if (offset > 0 && offset <= 5 + 3)
emit.NOP(offset);
else
emit.JMP(address, true);
}
} }
void JitBlockCache::WriteDestroyBlock(const u8* location, u32 address) void JitBlockCache::WriteDestroyBlock(const u8* location, u32 address)