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author | Joseph Myers <joseph@codesourcery.com> | 2012-07-01 13:06:41 +0000 |
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committer | Joseph Myers <joseph@codesourcery.com> | 2012-07-01 13:06:41 +0000 |
commit | e64ac02c24b43659048622714afdc92fedf561fa (patch) | |
tree | 37162878b72d302de351788bec4c9360c9d55f1d /ports/sysdeps/alpha/fpu/math_private.h | |
parent | a20c2b3c87aebc7d4b090c622d36480263b80042 (diff) | |
download | glibc-e64ac02c24b43659048622714afdc92fedf561fa.tar.gz glibc-e64ac02c24b43659048622714afdc92fedf561fa.tar.xz glibc-e64ac02c24b43659048622714afdc92fedf561fa.zip |
Move all files into ports/ subdirectory in preparation for merge with glibc glibc-2.16-ports-before-merge
Diffstat (limited to 'ports/sysdeps/alpha/fpu/math_private.h')
-rw-r--r-- | ports/sysdeps/alpha/fpu/math_private.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/ports/sysdeps/alpha/fpu/math_private.h b/ports/sysdeps/alpha/fpu/math_private.h new file mode 100644 index 0000000000..4f270f7a3f --- /dev/null +++ b/ports/sysdeps/alpha/fpu/math_private.h @@ -0,0 +1,47 @@ +#ifndef ALPHA_MATH_PRIVATE_H +#define ALPHA_MATH_PRIVATE_H 1 + +/* In bits/mathinline.h we define __isnan et al. + In sysdeps/alpha/fpu/s_isnan.c we move the identifier out of the way + via macro hackery. In both cases, tell math/math_private.h that + we have a local copy of the function. */ + +#ifndef __isnan +# define __isnan __isnan +#endif +#ifndef __isnanf +# define __isnanf __isnanf +#endif +#ifndef __isnanl +# define __isnanl __isnanl +#endif + +#include_next <math_private.h> + +#ifdef __alpha_fix__ +extern __always_inline double +__ieee754_sqrt (double d) +{ + double ret; +# ifdef _IEEE_FP_INEXACT + asm ("sqrtt/suid %1,%0" : "=f"(ret) : "f"(d)); +# else + asm ("sqrtt/sud %1,%0" : "=f"(ret) : "f"(d)); +# endif + return ret; +} + +extern __always_inline float +__ieee754_sqrtf (float d) +{ + float ret; +# ifdef _IEEE_FP_INEXACT + asm ("sqrts/suid %1,%0" : "=f"(ret) : "f"(d)); +# else + asm ("sqrts/sud %1,%0" : "=f"(ret) : "f"(d)); +# endif + return ret; +} +#endif /* FIX */ + +#endif /* ALPHA_MATH_PRIVATE_H */ |