| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| Maciej W. Rozycki | 09abbcf | 2007-09-17 17:11:07 +0100 | [diff] [blame] | 2 | * Copyright (C) 2004, 2007 Maciej W. Rozycki |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | * |
| 4 | * This file is subject to the terms and conditions of the GNU General Public |
| 5 | * License. See the file "COPYING" in the main directory of this archive |
| 6 | * for more details. |
| 7 | */ |
| 8 | #ifndef _ASM_COMPILER_H |
| 9 | #define _ASM_COMPILER_H |
| 10 | |
| 11 | #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) |
| Ralf Baechle | ad1d77a | 2008-05-01 15:28:53 +0100 | [diff] [blame] | 12 | #define GCC_IMM_ASM() "n" |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | #define GCC_REG_ACCUM "$0" |
| 14 | #else |
| Ralf Baechle | ad1d77a | 2008-05-01 15:28:53 +0100 | [diff] [blame] | 15 | #define GCC_IMM_ASM() "rn" |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 16 | #define GCC_REG_ACCUM "accum" |
| 17 | #endif |
| 18 | |
| Maciej W. Rozycki | b0984c4 | 2014-11-15 22:08:48 +0000 | [diff] [blame] | 19 | #ifndef CONFIG_CPU_MICROMIPS |
| 20 | #define GCC_OFF12_ASM() "R" |
| 21 | #elif __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9) |
| 22 | #define GCC_OFF12_ASM() "ZC" |
| 23 | #else |
| 24 | #error "microMIPS compilation unsupported with GCC older than 4.9" |
| 25 | #endif |
| 26 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | #endif /* _ASM_COMPILER_H */ |