diff options
Diffstat (limited to 'sysdeps/sparc/fpu/fenv_private.h')
| -rw-r--r-- | sysdeps/sparc/fpu/fenv_private.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sysdeps/sparc/fpu/fenv_private.h b/sysdeps/sparc/fpu/fenv_private.h index dbd1001..da7c7fe 100644 --- a/sysdeps/sparc/fpu/fenv_private.h +++ b/sysdeps/sparc/fpu/fenv_private.h @@ -3,6 +3,15 @@ #include <fenv.h> +/* For internal use only: access the fp state register. */ +#if __WORDSIZE == 64 +# define __fenv_stfsr(X) __asm__ __volatile__ ("stx %%fsr,%0" : "=m" (X)) +# define __fenv_ldfsr(X) __asm__ __volatile__ ("ldx %0,%%fsr" : : "m" (X)) +#else +# define __fenv_stfsr(X) __asm__ __volatile__ ("st %%fsr,%0" : "=m" (X)) +# define __fenv_ldfsr(X) __asm__ __volatile__ ("ld %0,%%fsr" : : "m" (X)) +#endif + static __always_inline void libc_feholdexcept (fenv_t *e) { |