[v2,1/2] sparc: Use existing macros to avoid code duplication
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Commit Message
Macros for using inline assembly to access the fp state register exists
in both fenv_private.h and in fpu_control.h. Let fenv_private.h use the
macros from fpu_control.h
Signed-off-by: Daniel Cederman <cederman@gaisler.com>
---
sysdeps/sparc/fpu/fenv_private.h | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
Comments
On 15/01/24 11:53, Daniel Cederman wrote:
> Macros for using inline assembly to access the fp state register exists
> in both fenv_private.h and in fpu_control.h. Let fenv_private.h use the
> macros from fpu_control.h
>
> Signed-off-by: Daniel Cederman <cederman@gaisler.com>
LGTM, thanks.
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
> ---
> sysdeps/sparc/fpu/fenv_private.h | 10 +++-------
> 1 file changed, 3 insertions(+), 7 deletions(-)
>
> diff --git a/sysdeps/sparc/fpu/fenv_private.h b/sysdeps/sparc/fpu/fenv_private.h
> index da7c7fe332..a31ba3cc7b 100644
> --- a/sysdeps/sparc/fpu/fenv_private.h
> +++ b/sysdeps/sparc/fpu/fenv_private.h
> @@ -2,15 +2,11 @@
> #define SPARC_FENV_PRIVATE_H 1
>
> #include <fenv.h>
> +#include <fpu_control.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
> +#define __fenv_stfsr(X) _FPU_GETCW (X)
> +#define __fenv_ldfsr(X) _FPU_SETCW (X)
>
> static __always_inline void
> libc_feholdexcept (fenv_t *e)
@@ -2,15 +2,11 @@
#define SPARC_FENV_PRIVATE_H 1
#include <fenv.h>
+#include <fpu_control.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
+#define __fenv_stfsr(X) _FPU_GETCW (X)
+#define __fenv_ldfsr(X) _FPU_SETCW (X)
static __always_inline void
libc_feholdexcept (fenv_t *e)