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Fix branch with CC and predicate, and a case of SYNC propagation (#967)

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jduncanator 2020-03-06 11:09:49 +11:00 • committed by GitHub
parent 68e15c1a74
commit 54501962f6
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2 changed files with 40 additions and 5 deletions
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20
Ryujinx.Graphics.Shader/Instructions/InstEmitFlow.cs
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@ -145,10 +145,24 @@ namespace Ryujinx.Graphics.Shader.Instructions
if (op is OpCodeBranch opBranch && opBranch.Condition != Condition.Always)
{
pred = context.BitwiseAnd(pred, GetCondition(context, opBranch.Condition));
}
Operand cond = GetCondition(context, opBranch.Condition);
if (op.Predicate.IsPT)
if (op.Predicate.IsPT)
{
pred = cond;
}
else if (op.InvertPredicate)
{
pred = context.BitwiseAnd(context.BitwiseNot(pred), cond);
}
else
{
pred = context.BitwiseAnd(pred, cond);
}
context.BranchIfTrue(label, pred);
}
else if (op.Predicate.IsPT)
{
context.Branch(label);
}