Jia Liu | bb481f8 | 2012-02-28 07:46:26 +0000 | [diff] [blame^] | 1 | //===-- MipsRelocations.h - Mips Code Relocations ---------------*- C++ -*-===// |
Bruno Cardoso Lopes | dca6cdd | 2011-07-21 16:28:51 +0000 | [diff] [blame] | 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
Jia Liu | bb481f8 | 2012-02-28 07:46:26 +0000 | [diff] [blame^] | 8 | //===----------------------------------------------------------------------===// |
Bruno Cardoso Lopes | dca6cdd | 2011-07-21 16:28:51 +0000 | [diff] [blame] | 9 | // |
| 10 | // This file defines the Mips target-specific relocation types |
| 11 | // (for relocation-model=static). |
| 12 | // |
Jia Liu | bb481f8 | 2012-02-28 07:46:26 +0000 | [diff] [blame^] | 13 | //===----------------------------------------------------------------------===// |
Bruno Cardoso Lopes | dca6cdd | 2011-07-21 16:28:51 +0000 | [diff] [blame] | 14 | |
| 15 | #ifndef MIPSRELOCATIONS_H_ |
| 16 | #define MIPSRELOCATIONS_H_ |
| 17 | |
| 18 | #include "llvm/CodeGen/MachineRelocation.h" |
| 19 | |
| 20 | namespace llvm { |
| 21 | namespace Mips{ |
| 22 | enum RelocationType { |
Bruno Cardoso Lopes | 3aa035f | 2011-12-30 21:04:30 +0000 | [diff] [blame] | 23 | // reloc_mips_pc16 - pc relative relocation for branches. The lower 18 |
Bruno Cardoso Lopes | c4cc40c | 2011-09-14 03:00:41 +0000 | [diff] [blame] | 24 | // bits of the difference between the branch target and the branch |
| 25 | // instruction, shifted right by 2. |
Bruno Cardoso Lopes | 3aa035f | 2011-12-30 21:04:30 +0000 | [diff] [blame] | 26 | reloc_mips_pc16 = 1, |
Bruno Cardoso Lopes | c4cc40c | 2011-09-14 03:00:41 +0000 | [diff] [blame] | 27 | |
| 28 | // reloc_mips_hi - upper 16 bits of the address (modified by +1 if the |
| 29 | // lower 16 bits of the address is negative). |
| 30 | reloc_mips_hi = 2, |
| 31 | |
| 32 | // reloc_mips_lo - lower 16 bits of the address. |
| 33 | reloc_mips_lo = 3, |
| 34 | |
| 35 | // reloc_mips_26 - lower 28 bits of the address, shifted right by 2. |
Akira Hatanaka | 008b58c | 2011-10-14 17:16:39 +0000 | [diff] [blame] | 36 | reloc_mips_26 = 4 |
Bruno Cardoso Lopes | dca6cdd | 2011-07-21 16:28:51 +0000 | [diff] [blame] | 37 | }; |
| 38 | } |
| 39 | } |
| 40 | |
| 41 | #endif /* MIPSRELOCATIONS_H_ */ |