diff options
| author | TSR Berry <20988865+TSRBerry@users.noreply.github.com> | 2023-04-08 01:22:00 +0200 |
|---|---|---|
| committer | Mary <thog@protonmail.com> | 2023-04-27 23:51:14 +0200 |
| commit | cee712105850ac3385cd0091a923438167433f9f (patch) | |
| tree | 4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /src/Ryujinx.Graphics.Shader/StructuredIr/PhiFunctions.cs | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (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.cs | 45 |
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; + } + } + } + } +}
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