llvm/lib/Target/Xtensa/XtensaUtils.h

   1 //===--- XtensaUtils.h ---- Xtensa Utility Functions ------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file contains miscellaneous utility functions.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef LLVM_LIB_TARGET_XTENSA_XTENSAUTILS_H
  14 #define LLVM_LIB_TARGET_XTENSA_XTENSAUTILS_H
  15
  16 #include "XtensaInstrInfo.h"
  17 #include "llvm/CodeGen/MachineInstr.h"
  18
  19 namespace llvm {
  20 // Check address offset for load/store instructions.
  21 // The offset should be multiple of scale.
  22 bool isValidAddrOffset(int Scale, int64_t OffsetVal);
  23
  24 // Check address offset for load/store instructions.
  25 bool isValidAddrOffset(MachineInstr &MI, int64_t Offset);
  26 } // namespace llvm
  27 #endif // LLVM_LIB_TARGET_XTENSA_XTENSAUTILS_H