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PowerPC: Set host CPU rounding mode on init and savestate

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Not doing this can cause desyncs when TASing. (I don't know
how common such desyncs would be, though. For games that
don't change rounding modes, they shouldn't be a problem.)
This commit is contained in:
JosJuice
2021-06-10 19:54:07 +02:00
parent 8f9bb5612a
commit 9db0ebd4b6
9 changed files with 26 additions and 31 deletions
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4
Source/Core/Core/HW/CPU.cpp
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@ -87,6 +87,10 @@ static void ExecutePendingJobs(std::unique_lock<std::mutex>& state_lock)
void Run()
{
// Updating the host CPU's rounding mode must be done on the CPU thread.
// We can't rely on PowerPC::Init doing it, since it's called from EmuThread.
PowerPC::RoundingModeUpdated();
std::unique_lock state_lock(s_state_change_lock);
while (s_state != State::PowerDown)
{