diff options
Diffstat (limited to 'Ryujinx.Graphics/Shader/IntermediateRepresentation/PhiNode.cs')
| -rw-r--r-- | Ryujinx.Graphics/Shader/IntermediateRepresentation/PhiNode.cs | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/Ryujinx.Graphics/Shader/IntermediateRepresentation/PhiNode.cs b/Ryujinx.Graphics/Shader/IntermediateRepresentation/PhiNode.cs deleted file mode 100644 index 13ff41bd..00000000 --- a/Ryujinx.Graphics/Shader/IntermediateRepresentation/PhiNode.cs +++ /dev/null @@ -1,94 +0,0 @@ -using System.Collections.Generic; - -namespace Ryujinx.Graphics.Shader.IntermediateRepresentation -{ - class PhiNode : INode - { - private Operand _dest; - - public Operand Dest - { - get => _dest; - set => _dest = AssignDest(value); - } - - private HashSet<BasicBlock> _blocks; - - private class PhiSource - { - public BasicBlock Block { get; } - public Operand Operand { get; set; } - - public PhiSource(BasicBlock block, Operand operand) - { - Block = block; - Operand = operand; - } - } - - private List<PhiSource> _sources; - - public int SourcesCount => _sources.Count; - - public PhiNode(Operand dest) - { - _blocks = new HashSet<BasicBlock>(); - - _sources = new List<PhiSource>(); - - dest.AsgOp = this; - - Dest = dest; - } - - private Operand AssignDest(Operand dest) - { - if (dest != null && dest.Type == OperandType.LocalVariable) - { - dest.AsgOp = this; - } - - return dest; - } - - public void AddSource(BasicBlock block, Operand operand) - { - if (_blocks.Add(block)) - { - if (operand.Type == OperandType.LocalVariable) - { - operand.UseOps.Add(this); - } - - _sources.Add(new PhiSource(block, operand)); - } - } - - public Operand GetSource(int index) - { - return _sources[index].Operand; - } - - public BasicBlock GetBlock(int index) - { - return _sources[index].Block; - } - - public void SetSource(int index, Operand source) - { - Operand oldSrc = _sources[index].Operand; - - if (oldSrc != null && oldSrc.Type == OperandType.LocalVariable) - { - oldSrc.UseOps.Remove(this); - } - - if (source.Type == OperandType.LocalVariable) - { - source.UseOps.Add(this); - } - - _sources[index].Operand = source; - } - } -}
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