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Fix some thread sync issues (#172)

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* Fix some thread sync issues

* Remove some debug stuff

* Ensure that writes to the mutex address clears the exclusive monitor
This commit is contained in:
gdkchan 2018-06-21 23:05:42 -03:00 • committed by GitHub
parent a4020bb398
commit 3e6afeb513
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 239 additions and 189 deletions
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22
ChocolArm64/Instruction/AInstEmitMemoryEx.cs
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@ -48,6 +48,16 @@ namespace ChocolArm64.Instruction
{
AOpCodeMemEx Op = (AOpCodeMemEx)Context.CurrOp;
if (AccType.HasFlag(AccessType.Ordered))
{
EmitBarrier(Context);
}
if (AccType.HasFlag(AccessType.Exclusive))
{
EmitMemoryCall(Context, nameof(AMemory.SetExclusive), Op.Rn);
}
Context.EmitLdarg(ATranslatedSub.MemoryArgIdx);
Context.EmitLdint(Op.Rn);
@ -67,16 +77,6 @@ namespace ChocolArm64.Instruction
Context.EmitStintzr(Op.Rt2);
}
if (AccType.HasFlag(AccessType.Exclusive))
{
EmitMemoryCall(Context, nameof(AMemory.SetExclusive), Op.Rn);
}
if (AccType.HasFlag(AccessType.Ordered))
{
EmitBarrier(Context);
}
}
public static void Pfrm(AILEmitterCtx Context)
@ -150,7 +150,7 @@ namespace ChocolArm64.Instruction
Context.EmitLdc_I8(0);
Context.EmitStintzr(Op.Rs);
Clrex(Context);
EmitMemoryCall(Context, nameof(AMemory.ClearExclusiveForStore));
}
Context.MarkLabel(LblEnd);