// // os/unix/arm/fpu/fpu.h // // Extern declarations for host FPU functions. // // This file is subject to the terms and conditions defined in // 'LICENSE', which is part of this source code package. // #ifndef __os_fpu_h__ #define __os_fpu_h__ #include "common.h" #include "arch/arm/fpu/fpu.h" static inline fpu_state_t fpu_get_state(void) { fpu_state_t state; __asm__ __volatile__("mrc p10, 7, %0, cr1, cr0, 0\n\t" : "=r"(state)); return state; } static inline void fpu_set_state(fpu_state_t state) { __asm__ __volatile__("mcr p10, 7, %0, cr1, cr0, 0\n\t" :: "r"(state)); } #endif