llvm/lib/Target/M68k/MCTargetDesc/M68kFixupKinds.h

   1 //===-- M68kFixupKinds.h - M68k Specific Fixup Entries ------*- 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 /// \file
  10 /// This file contains M68k specific fixup entries.
  11 ///
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef LLVM_LIB_TARGET_M68k_MCTARGETDESC_M68kFIXUPKINDS_H
  15 #define LLVM_LIB_TARGET_M68k_MCTARGETDESC_M68kFIXUPKINDS_H
  16
  17 #include "llvm/MC/MCFixup.h"
  18
  19 namespace llvm {
  20 static inline unsigned getFixupKindLog2Size(unsigned Kind) {
  21   switch (Kind) {
  22   case FK_PCRel_1:
  23   case FK_SecRel_1:
  24   case FK_Data_1:
  25     return 0;
  26   case FK_PCRel_2:
  27   case FK_SecRel_2:
  28   case FK_Data_2:
  29     return 1;
  30   case FK_PCRel_4:
  31   case FK_SecRel_4:
  32   case FK_Data_4:
  33     return 2;
  34   }
  35   llvm_unreachable("invalid fixup kind!");
  36 }
  37
  38 static inline MCFixupKind getFixupForSize(unsigned Size, bool isPCRel) {
  39   switch (Size) {
  40   case 8:
  41     return isPCRel ? FK_PCRel_1 : FK_Data_1;
  42   case 16:
  43     return isPCRel ? FK_PCRel_2 : FK_Data_2;
  44   case 32:
  45     return isPCRel ? FK_PCRel_4 : FK_Data_4;
  46   case 64:
  47     return isPCRel ? FK_PCRel_8 : FK_Data_8;
  48   }
  49   llvm_unreachable("Invalid generic fixup size!");
  50 }
  51
  52 } // namespace llvm
  53
  54 #endif