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 /Ryujinx.Graphics.Shader/IntermediateRepresentation/BasicBlock.cs | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff) | |
Move solution and projects to src
Diffstat (limited to 'Ryujinx.Graphics.Shader/IntermediateRepresentation/BasicBlock.cs')
| -rw-r--r-- | Ryujinx.Graphics.Shader/IntermediateRepresentation/BasicBlock.cs | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/Ryujinx.Graphics.Shader/IntermediateRepresentation/BasicBlock.cs b/Ryujinx.Graphics.Shader/IntermediateRepresentation/BasicBlock.cs deleted file mode 100644 index 2aca118b..00000000 --- a/Ryujinx.Graphics.Shader/IntermediateRepresentation/BasicBlock.cs +++ /dev/null @@ -1,91 +0,0 @@ -using System.Collections.Generic; - -namespace Ryujinx.Graphics.Shader.IntermediateRepresentation -{ - class BasicBlock - { - public int Index { get; set; } - - public LinkedList<INode> Operations { get; } - - private BasicBlock _next; - private BasicBlock _branch; - - public BasicBlock Next - { - get => _next; - set => _next = AddSuccessor(_next, value); - } - - public BasicBlock Branch - { - get => _branch; - set => _branch = AddSuccessor(_branch, value); - } - - public bool HasBranch => _branch != null; - public bool Reachable => Index == 0 || Predecessors.Count != 0; - - public List<BasicBlock> Predecessors { get; } - - public HashSet<BasicBlock> DominanceFrontiers { get; } - - public BasicBlock ImmediateDominator { get; set; } - - public BasicBlock() - { - Operations = new LinkedList<INode>(); - - Predecessors = new List<BasicBlock>(); - - DominanceFrontiers = new HashSet<BasicBlock>(); - } - - public BasicBlock(int index) : this() - { - Index = index; - } - - private BasicBlock AddSuccessor(BasicBlock oldBlock, BasicBlock newBlock) - { - oldBlock?.Predecessors.Remove(this); - newBlock?.Predecessors.Add(this); - - return newBlock; - } - - public INode GetLastOp() - { - return Operations.Last?.Value; - } - - public void Append(INode node) - { - INode lastOp = GetLastOp(); - - if (lastOp is Operation operation && IsControlFlowInst(operation.Inst)) - { - Operations.AddBefore(Operations.Last, node); - } - else - { - Operations.AddLast(node); - } - } - - private static bool IsControlFlowInst(Instruction inst) - { - switch (inst) - { - case Instruction.Branch: - case Instruction.BranchIfFalse: - case Instruction.BranchIfTrue: - case Instruction.Discard: - case Instruction.Return: - return true; - } - - return false; - } - } -}
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