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| author | Ulrich Drepper <drepper@gmail.com> | 2011-10-16 20:58:17 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-10-16 20:58:17 -0400 |
| commit | ad0f5cad15f1c76faf3843b3e189dead2c05cfcc (patch) | |
| tree | d3ed2cb9df7536e17a275d08bdb09b2840fee5e5 /sysdeps/ieee754/dbl-64/wordsize-64/s_rint.c | |
| parent | aac13307d6879af0f46e6b26895244d063c50db5 (diff) | |
| download | glibc-ad0f5cad15f1c76faf3843b3e189dead2c05cfcc.tar.gz glibc-ad0f5cad15f1c76faf3843b3e189dead2c05cfcc.tar.xz glibc-ad0f5cad15f1c76faf3843b3e189dead2c05cfcc.zip | |
Use rounds{s,d} for x86 rint, ceil, floor
Diffstat (limited to 'sysdeps/ieee754/dbl-64/wordsize-64/s_rint.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/wordsize-64/s_rint.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/sysdeps/ieee754/dbl-64/wordsize-64/s_rint.c b/sysdeps/ieee754/dbl-64/wordsize-64/s_rint.c index 4a60aa3278..571b3811ab 100644 --- a/sysdeps/ieee754/dbl-64/wordsize-64/s_rint.c +++ b/sysdeps/ieee754/dbl-64/wordsize-64/s_rint.c @@ -1,4 +1,3 @@ -/* @(#)s_rint.c 5.1 93/09/24 */ /* * ==================================================== * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. @@ -23,22 +22,14 @@ #include "math.h" #include "math_private.h" -#ifdef __STDC__ static const double -#else -static double -#endif TWO52[2]={ 4.50359962737049600000e+15, /* 0x43300000, 0x00000000 */ -4.50359962737049600000e+15, /* 0xC3300000, 0x00000000 */ }; -#ifdef __STDC__ - double __rint(double x) -#else - double __rint(x) - double x; -#endif +double +__rint(double x) { int64_t i0,sx; int32_t j0; @@ -72,8 +63,10 @@ TWO52[2]={ double w = TWO52[sx]+x; return w-TWO52[sx]; } +#ifndef __rint weak_alias (__rint, rint) -#ifdef NO_LONG_DOUBLE +# ifdef NO_LONG_DOUBLE strong_alias (__rint, __rintl) weak_alias (__rint, rintl) +# endif #endif |