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path: root/src/Ryujinx.Graphics.Shader/Instructions/InstEmitPredicate.cs
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Diffstat (limited to 'src/Ryujinx.Graphics.Shader/Instructions/InstEmitPredicate.cs')
-rw-r--r--src/Ryujinx.Graphics.Shader/Instructions/InstEmitPredicate.cs54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/Ryujinx.Graphics.Shader/Instructions/InstEmitPredicate.cs b/src/Ryujinx.Graphics.Shader/Instructions/InstEmitPredicate.cs
new file mode 100644
index 00000000..d605661f
--- /dev/null
+++ b/src/Ryujinx.Graphics.Shader/Instructions/InstEmitPredicate.cs
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+using Ryujinx.Graphics.Shader.Decoders;
+using Ryujinx.Graphics.Shader.IntermediateRepresentation;
+using Ryujinx.Graphics.Shader.Translation;
+
+using static Ryujinx.Graphics.Shader.Instructions.InstEmitAluHelper;
+using static Ryujinx.Graphics.Shader.Instructions.InstEmitHelper;
+using static Ryujinx.Graphics.Shader.IntermediateRepresentation.OperandHelper;
+
+namespace Ryujinx.Graphics.Shader.Instructions
+{
+ static partial class InstEmit
+ {
+ public static void Pset(EmitterContext context)
+ {
+ InstPset op = context.GetOp<InstPset>();
+
+ Operand srcA = context.BitwiseNot(Register(op.Src2Pred, RegisterType.Predicate), op.Src2PredInv);
+ Operand srcB = context.BitwiseNot(Register(op.Src1Pred, RegisterType.Predicate), op.Src1PredInv);
+ Operand srcC = context.BitwiseNot(Register(op.SrcPred, RegisterType.Predicate), op.SrcPredInv);
+
+ Operand res = GetPredLogicalOp(context, op.BoolOpAB, srcA, srcB);
+ res = GetPredLogicalOp(context, op.BoolOpC, res, srcC);
+
+ Operand dest = GetDest(op.Dest);
+
+ if (op.BVal)
+ {
+ context.Copy(dest, context.ConditionalSelect(res, ConstF(1), Const(0)));
+ }
+ else
+ {
+ context.Copy(dest, res);
+ }
+ }
+
+ public static void Psetp(EmitterContext context)
+ {
+ InstPsetp op = context.GetOp<InstPsetp>();
+
+ Operand srcA = context.BitwiseNot(Register(op.Src2Pred, RegisterType.Predicate), op.Src2PredInv);
+ Operand srcB = context.BitwiseNot(Register(op.Src1Pred, RegisterType.Predicate), op.Src1PredInv);
+
+ Operand p0Res = GetPredLogicalOp(context, op.BoolOpAB, srcA, srcB);
+ Operand p1Res = context.BitwiseNot(p0Res);
+ Operand srcPred = GetPredicate(context, op.SrcPred, op.SrcPredInv);
+
+ p0Res = GetPredLogicalOp(context, op.BoolOpC, p0Res, srcPred);
+ p1Res = GetPredLogicalOp(context, op.BoolOpC, p1Res, srcPred);
+
+ context.Copy(Register(op.DestPred, RegisterType.Predicate), p0Res);
+ context.Copy(Register(op.DestPredInv, RegisterType.Predicate), p1Res);
+ }
+ }
+} \ No newline at end of file