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author | Joseph Myers <joseph@codesourcery.com> | 2013-11-28 20:50:03 +0000 |
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committer | Joseph Myers <joseph@codesourcery.com> | 2013-11-28 20:50:03 +0000 |
commit | 8bca7cd830e3563e214a6e3cf93da839f937f1a2 (patch) | |
tree | ef3e17f4ddc0921e83336a367d53ce790e328546 /sysdeps/ieee754/ldbl-96/s_rintl.c | |
parent | 91a1f3fea0d6c5bc304562c313171d8cf765b910 (diff) | |
download | glibc-8bca7cd830e3563e214a6e3cf93da839f937f1a2.zip glibc-8bca7cd830e3563e214a6e3cf93da839f937f1a2.tar.gz glibc-8bca7cd830e3563e214a6e3cf93da839f937f1a2.tar.bz2 |
Remove unused ldbl-96 functions (bug 15004).
Diffstat (limited to 'sysdeps/ieee754/ldbl-96/s_rintl.c')
-rw-r--r-- | sysdeps/ieee754/ldbl-96/s_rintl.c | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/sysdeps/ieee754/ldbl-96/s_rintl.c b/sysdeps/ieee754/ldbl-96/s_rintl.c deleted file mode 100644 index b6f899d..0000000 --- a/sysdeps/ieee754/ldbl-96/s_rintl.c +++ /dev/null @@ -1,82 +0,0 @@ -/* s_rintl.c -- long double version of s_rint.c. - * Conversion to long double by Ulrich Drepper, - * Cygnus Support, drepper@cygnus.com. - */ - -/* - * ==================================================== - * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. - * - * Developed at SunPro, a Sun Microsystems, Inc. business. - * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice - * is preserved. - * ==================================================== - */ - -#if defined(LIBM_SCCS) && !defined(lint) -static char rcsid[] = "$NetBSD: $"; -#endif - -/* - * rintl(x) - * Return x rounded to integral value according to the prevailing - * rounding mode. - * Method: - * Using floating addition. - * Exception: - * Inexact flag raised if x not equal to rintl(x). - */ - -#include <math.h> -#include <math_private.h> - -static const long double -TWO63[2]={ - 9.223372036854775808000000e+18, /* 0x403E, 0x00000000, 0x00000000 */ - -9.223372036854775808000000e+18 /* 0xC03E, 0x00000000, 0x00000000 */ -}; - -long double __rintl(long double x) -{ - int32_t se,j0,sx; - u_int32_t i,i0,i1; - long double w,t; - GET_LDOUBLE_WORDS(se,i0,i1,x); - sx = (se>>15)&1; - j0 = (se&0x7fff)-0x3fff; - if(j0<31) { - if(j0<0) { - if(((se&0x7fff)|i0|i1)==0) return x; - i1 |= i0; - i0 &= 0xe0000000; - i0 |= (i1|-i1)&0x80000000; - SET_LDOUBLE_MSW(x,i0); - w = TWO63[sx]+x; - t = w-TWO63[sx]; - GET_LDOUBLE_EXP(i0,t); - SET_LDOUBLE_EXP(t,(i0&0x7fff)|(sx<<15)); - return t; - } else { - i = (0x7fffffff)>>j0; - if(((i0&i)|i1)==0) return x; /* x is integral */ - i>>=1; - if(((i0&i)|i1)!=0) { - if(j0==30) i1 = 0x40000000; else - i0 = (i0&(~i))|((0x20000000)>>j0); - } - } - } else if (j0>62) { - if(j0==0x4000) return x+x; /* inf or NaN */ - else return x; /* x is integral */ - } else { - i = ((u_int32_t)(0xffffffff))>>(j0-31); - if((i1&i)==0) return x; /* x is integral */ - i>>=1; - if((i1&i)!=0) i1 = (i1&(~i))|((0x40000000)>>(j0-31)); - } - SET_LDOUBLE_WORDS(x,se,i0,i1); - w = TWO63[sx]+x; - return w-TWO63[sx]; -} -weak_alias (__rintl, rintl) |