60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
//===- ComplexDeinterleavingPass.h - Complex Deinterleaving Pass *- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This pass implements generation of target-specific intrinsics to support
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// handling of complex number arithmetic and deinterleaving.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CODEGEN_COMPLEXDEINTERLEAVING_H
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#define LLVM_CODEGEN_COMPLEXDEINTERLEAVING_H
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#include "llvm/IR/PassManager.h"
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namespace llvm {
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class Function;
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class TargetMachine;
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struct ComplexDeinterleavingPass
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: public OptionalPassInfoMixin<ComplexDeinterleavingPass> {
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private:
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const TargetMachine *TM;
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public:
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ComplexDeinterleavingPass(const TargetMachine &TM) : TM(&TM) {}
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LLVM_ABI PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
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};
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enum class ComplexDeinterleavingOperation {
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CAdd,
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CMulPartial,
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CDot,
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// The following 'operations' are used to represent internal states. Backends
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// are not expected to try and support these in any capacity.
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Deinterleave,
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Splat,
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Symmetric,
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ReductionPHI,
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ReductionOperation,
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ReductionSelect,
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ReductionSingle
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};
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enum class ComplexDeinterleavingRotation {
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Rotation_0 = 0,
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Rotation_90 = 1,
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Rotation_180 = 2,
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Rotation_270 = 3,
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};
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} // namespace llvm
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#endif // LLVM_CODEGEN_COMPLEXDEINTERLEAVING_H
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