diff options
Diffstat (limited to 'sysdeps/sparc/sparc64/fpu/fpu_control.h')
| -rw-r--r-- | sysdeps/sparc/sparc64/fpu/fpu_control.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc64/fpu/fpu_control.h b/sysdeps/sparc/sparc64/fpu/fpu_control.h index b684fa934e..a89f00eed5 100644 --- a/sysdeps/sparc/sparc64/fpu/fpu_control.h +++ b/sysdeps/sparc/sparc64/fpu/fpu_control.h @@ -23,6 +23,7 @@ #include <features.h> +#include <bits/wordsize.h> /* masking of interrupts */ #define _FPU_MASK_IM 0x08000000 @@ -55,11 +56,19 @@ #define _FPU_DEFAULT 0x0 #define _FPU_IEEE 0x0 +#if __WORDSIZE == 64 /* Type of the control word. */ typedef unsigned long fpu_control_t; #define _FPU_GETCW(cw) __asm__ ("stx %%fsr,%0" : "=m" (*&cw)) #define _FPU_SETCW(cw) __asm__ ("ldx %0,%%fsr" : : "m" (*&cw)) +#else +/* Type of the control word. */ +typedef unsigned int fpu_control_t; + +#define _FPU_GETCW(cw) __asm__ ("st %%fsr,%0" : "=m" (*&cw)) +#define _FPU_SETCW(cw) __asm__ ("ld %0,%%fsr" : : "m" (*&cw)) +#endif /* Default control word set at startup. */ extern fpu_control_t __fpu_control; |