projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| 09abbcff | 2 | * Copyright (C) 2004, 2007 Maciej W. Rozycki |
| 1da177e4 LT |
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) | |
| ad1d77a3 | 12 | #define GCC_IMM_ASM() "n" |
| 1da177e4 LT |
13 | #define GCC_REG_ACCUM "$0" |
| 14 | #else | |
| ad1d77a3 | 15 | #define GCC_IMM_ASM() "rn" |
| 1da177e4 LT |
16 | #define GCC_REG_ACCUM "accum" |
| 17 | #endif | |
| 18 | ||
| 123e4b3b MC |
19 | #ifdef CONFIG_CPU_MIPSR6 |
| 20 | /* All MIPS R6 toolchains support the ZC constrain */ | |
| 21 | #define GCC_OFF_SMALL_ASM() "ZC" | |
| 22 | #else | |
| b0984c43 | 23 | #ifndef CONFIG_CPU_MICROMIPS |
| 94bfb75a | 24 | #define GCC_OFF_SMALL_ASM() "R" |
| b0984c43 | 25 | #elif __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9) |
| 94bfb75a | 26 | #define GCC_OFF_SMALL_ASM() "ZC" |
| b0984c43 MR |
27 | #else |
| 28 | #error "microMIPS compilation unsupported with GCC older than 4.9" | |
| 123e4b3b MC |
29 | #endif /* CONFIG_CPU_MICROMIPS */ |
| 30 | #endif /* CONFIG_CPU_MIPSR6 */ | |
| b0984c43 | 31 | |
| be513698 MC |
32 | #ifdef CONFIG_CPU_MIPSR6 |
| 33 | #define MIPS_ISA_LEVEL "mips64r6" | |
| 34 | #define MIPS_ISA_ARCH_LEVEL MIPS_ISA_LEVEL | |
| 35 | #define MIPS_ISA_LEVEL_RAW mips64r6 | |
| 36 | #define MIPS_ISA_ARCH_LEVEL_RAW MIPS_ISA_LEVEL_RAW | |
| 37 | #else | |
| 38 | /* MIPS64 is a superset of MIPS32 */ | |
| 39 | #define MIPS_ISA_LEVEL "mips64r2" | |
| 40 | #define MIPS_ISA_ARCH_LEVEL "arch=r4000" | |
| 41 | #define MIPS_ISA_LEVEL_RAW mips64r2 | |
| 42 | #define MIPS_ISA_ARCH_LEVEL_RAW MIPS_ISA_LEVEL_RAW | |
| 43 | #endif /* CONFIG_CPU_MIPSR6 */ | |
| 44 | ||
| 1da177e4 | 45 | #endif /* _ASM_COMPILER_H */ |