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authorTSR Berry <20988865+TSRBerry@users.noreply.github.com>2023-04-08 01:22:00 +0200
committerMary <thog@protonmail.com>2023-04-27 23:51:14 +0200
commitcee712105850ac3385cd0091a923438167433f9f (patch)
tree4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /src/Ryujinx.Graphics.Shader/StructuredIr/PhiFunctions.cs
parentcd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff)
Move solution and projects to src
Diffstat (limited to 'src/Ryujinx.Graphics.Shader/StructuredIr/PhiFunctions.cs')
-rw-r--r--src/Ryujinx.Graphics.Shader/StructuredIr/PhiFunctions.cs45
1 files changed, 45 insertions, 0 deletions
diff --git a/src/Ryujinx.Graphics.Shader/StructuredIr/PhiFunctions.cs b/src/Ryujinx.Graphics.Shader/StructuredIr/PhiFunctions.cs
new file mode 100644
index 00000000..541ca298
--- /dev/null
+++ b/src/Ryujinx.Graphics.Shader/StructuredIr/PhiFunctions.cs
@@ -0,0 +1,45 @@
+using Ryujinx.Graphics.Shader.IntermediateRepresentation;
+using System.Collections.Generic;
+
+namespace Ryujinx.Graphics.Shader.StructuredIr
+{
+ static class PhiFunctions
+ {
+ public static void Remove(BasicBlock[] blocks)
+ {
+ for (int blkIndex = 0; blkIndex < blocks.Length; blkIndex++)
+ {
+ BasicBlock block = blocks[blkIndex];
+
+ LinkedListNode<INode> node = block.Operations.First;
+
+ while (node != null)
+ {
+ LinkedListNode<INode> nextNode = node.Next;
+
+ if (node.Value is not PhiNode phi)
+ {
+ node = nextNode;
+
+ continue;
+ }
+
+ for (int index = 0; index < phi.SourcesCount; index++)
+ {
+ Operand src = phi.GetSource(index);
+
+ BasicBlock srcBlock = phi.GetBlock(index);
+
+ Operation copyOp = new Operation(Instruction.Copy, phi.Dest, src);
+
+ srcBlock.Append(copyOp);
+ }
+
+ block.Operations.Remove(node);
+
+ node = nextNode;
+ }
+ }
+ }
+ }
+} \ No newline at end of file