AArch64ImmCheck.h

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//===----- AArch64ImmCheck.h -- ARM immediate range check -----*- C++ -*---===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
/// \file
/// This file implements the ImmCheck class which supports the range-checking of
/// immediate values supplied to AArch64 SVE/SME and NEON intrinsics.
///
//===----------------------------------------------------------------------===//
 
#ifndef AARCH64_IMMCHECK_H
#define AARCH64_IMMCHECK_H
 
class ImmCheck {
  int ImmArgIdx;
  unsigned Kind;
  unsigned ElementSizeInBits;
  unsigned VecSizeInBits;
 
public:
  ImmCheck(int ImmArgIdx, unsigned Kind, unsigned ElementSizeInBits = 0,
           unsigned VecSizeInBits = 128)
      : ImmArgIdx(ImmArgIdx), Kind(Kind), ElementSizeInBits(ElementSizeInBits),
        VecSizeInBits(VecSizeInBits) {}
  ImmCheck(const ImmCheck &Other) = default;
  ~ImmCheck() = default;
 
  int getImmArgIdx() const { return ImmArgIdx; }
  unsigned getKind() const { return Kind; }
  unsigned getElementSizeInBits() const { return ElementSizeInBits; }
  unsigned getVecSizeInBits() const { return VecSizeInBits; }
};
 
#endif