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Merge pull request #14683 from SuperSamus/idle-loop-nop-fix

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PPCAnalyst: In `IsBusyWaitLoop`, ignore `nop`
This commit is contained in:
JosJuice
2026-06-28 10:28:52 +02:00
committed by GitHub
parent c23b4f4f3a 2204a789e4
commit 63121d11fc
1 changed files with 6 additions and 0 deletions
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Source/Core/Core/PowerPC/PPCAnalyst.cpp
+6
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@@ -757,6 +757,12 @@ bool PPCAnalyzer::IsBusyWaitLoop(CodeBlock* block, CodeOp* code, size_t instruct
if (code[i].branchTo == block->m_address && i == instructions)
return true;
}
// A `nop` is actually a `ori r0, r0, 0`, which would violate the rules (unless `r0` was written
// earlier).
else if (code[i].inst.hex == 0x60000000)
{
continue;
}
else if (code[i].opinfo->type != OpType::Integer && code[i].opinfo->type != OpType::Load)
{
// In the future, some subsets of other instruction types might get