diff options
Diffstat (limited to 'gcc/config/aarch64/aarch64.h')
| -rw-r--r-- | gcc/config/aarch64/aarch64.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h index efa46ac0b87..359b6e8561f 100644 --- a/gcc/config/aarch64/aarch64.h +++ b/gcc/config/aarch64/aarch64.h @@ -813,10 +813,16 @@ enum target_cpus TARGET_CPU_generic }; +/* Define how many bits are used to represent the CPU in TARGET_CPU_DEFAULT. + This needs to be big enough to fit the value of TARGET_CPU_generic. + All bits after this are used to represent the AARCH64_CPU_DEFAULT_FLAGS. */ +#define TARGET_CPU_NBITS 8 +#define TARGET_CPU_MASK ((1 << TARGET_CPU_NBITS) - 1) + /* If there is no CPU defined at configure, use generic as default. */ #ifndef TARGET_CPU_DEFAULT #define TARGET_CPU_DEFAULT \ - (TARGET_CPU_generic | (AARCH64_CPU_DEFAULT_FLAGS << 6)) + (TARGET_CPU_generic | (AARCH64_CPU_DEFAULT_FLAGS << TARGET_CPU_NBITS)) #endif /* If inserting NOP before a mult-accumulate insn remember to adjust the |