diff options
| -rw-r--r-- | sysdeps/sparc/fpu/fpu_control.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sysdeps/sparc/fpu/fpu_control.h b/sysdeps/sparc/fpu/fpu_control.h index dd18789573..48368a7ce1 100644 --- a/sysdeps/sparc/fpu/fpu_control.h +++ b/sysdeps/sparc/fpu/fpu_control.h @@ -61,7 +61,12 @@ typedef unsigned long int fpu_control_t; # define _FPU_GETCW(cw) __asm__ __volatile__ ("stx %%fsr,%0" : "=m" (*&cw)) # define _FPU_SETCW(cw) __asm__ __volatile__ ("ldx %0,%%fsr" : : "m" (*&cw)) #else -# define _FPU_GETCW(cw) __asm__ __volatile__ ("st %%fsr,%0" : "=m" (*&cw)) +# ifdef __leon__ + /* Prevent stfsr from being placed directly after other fp instruction. */ +# define _FPU_GETCW(cw) __asm__ __volatile__ ("nop; st %%fsr,%0" : "=m" (*&cw)) +# else +# define _FPU_GETCW(cw) __asm__ __volatile__ ("st %%fsr,%0" : "=m" (*&cw)) +# endif # define _FPU_SETCW(cw) __asm__ __volatile__ ("ld %0,%%fsr" : : "m" (*&cw)) #endif |