1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* fpumacro.h: FPU related macros.
8 #ifndef _SPARC64_FPUMACRO_H
9 #define _SPARC64_FPUMACRO_H
12 #include <asm/visasm.h>
18 #define FPUSTATE (struct fpustate *)(current_thread_info()->fpregs)
20 static inline unsigned long fprs_read(void)
24 __asm__ __volatile__("rd %%fprs, %0" : "=r" (retval));
29 static inline void fprs_write(unsigned long val)
31 __asm__ __volatile__("wr %0, 0x0, %%fprs" : : "r" (val));
34 #endif /* !(_SPARC64_FPUMACRO_H) */