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-rw-r--r--sysdeps/ieee754/ldbl-96/s_rintl.c82
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 b6f899d4ef..0000000000
--- 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)