AArch64 Built-in Functions (Using the GNU Compiler Collection (GCC)) (original) (raw)

7.13.1 AArch64 Built-in Functions ¶

These built-in functions are available for the AArch64 family of processors.

unsigned int __builtin_aarch64_get_fpcr (); void __builtin_aarch64_set_fpcr (unsigned int); unsigned int __builtin_aarch64_get_fpsr (); void __builtin_aarch64_set_fpsr (unsigned int);

unsigned long long __builtin_aarch64_get_fpcr64 (); void __builtin_aarch64_set_fpcr64 (unsigned long long); unsigned long long __builtin_aarch64_get_fpsr64 (); void __builtin_aarch64_set_fpsr64 (unsigned long long);