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| author | David S. Miller <davem@davemloft.net> | 2012-05-11 13:58:41 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-05-11 13:58:41 -0700 |
| commit | 842b81d6113b45c9a10a93dd8415639c414df946 (patch) | |
| tree | 18668c734d4243b1e721637ab160f9420f18c7ff /sysdeps/sparc/fpu/fpu_control.h | |
| parent | 1cf463cd4e499488cbea70c50939d22b6ffc045f (diff) | |
| download | glibc-842b81d6113b45c9a10a93dd8415639c414df946.tar glibc-842b81d6113b45c9a10a93dd8415639c414df946.tar.gz glibc-842b81d6113b45c9a10a93dd8415639c414df946.tar.bz2 glibc-842b81d6113b45c9a10a93dd8415639c414df946.zip | |
Mark sparc %fsr load and store inline asms as volatile.
* sysdeps/sparc/fpu/bits/fenv.h (__fenv_stfsr): Add __volatile__.
* sysdeps/sparc/fpu/fpu_control.h (_FPU_GETCW): Likewise.
(_FPU_SETCW): Likewise.
Diffstat (limited to 'sysdeps/sparc/fpu/fpu_control.h')
| -rw-r--r-- | sysdeps/sparc/fpu/fpu_control.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sysdeps/sparc/fpu/fpu_control.h b/sysdeps/sparc/fpu/fpu_control.h index c8bb503735..26c08e9563 100644 --- a/sysdeps/sparc/fpu/fpu_control.h +++ b/sysdeps/sparc/fpu/fpu_control.h @@ -59,11 +59,11 @@ typedef unsigned long int fpu_control_t; #if __WORDSIZE == 64 -# define _FPU_GETCW(cw) __asm__ ("stx %%fsr,%0" : "=m" (*&cw)) -# define _FPU_SETCW(cw) __asm__ ("ldx %0,%%fsr" : : "m" (*&cw)) +# 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__ ("st %%fsr,%0" : "=m" (*&cw)) -# define _FPU_SETCW(cw) __asm__ ("ld %0,%%fsr" : : "m" (*&cw)) +# define _FPU_GETCW(cw) __asm__ __volatile__ ("st %%fsr,%0" : "=m" (*&cw)) +# define _FPU_SETCW(cw) __asm__ __volatile__ ("ld %0,%%fsr" : : "m" (*&cw)) #endif /* Default control word set at startup. */ |