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authorUlrich Drepper <drepper@redhat.com>1999-07-14 00:54:57 +0000
committerUlrich Drepper <drepper@redhat.com>1999-07-14 00:54:57 +0000
commitabfbdde177c3a7155070dda1b2cdc8292054cc26 (patch)
treee021306b596381fbf8311d2b7eb294e918ff17c8 /sysdeps/libm-ieee754/s_rintf.c
parent86421aa57ecfd70963ae66848bd6a6dd3b8e0fe6 (diff)
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Update.
Diffstat (limited to 'sysdeps/libm-ieee754/s_rintf.c')
-rw-r--r--sysdeps/libm-ieee754/s_rintf.c72
1 files changed, 0 insertions, 72 deletions
diff --git a/sysdeps/libm-ieee754/s_rintf.c b/sysdeps/libm-ieee754/s_rintf.c
deleted file mode 100644
index 4e5b409b29..0000000000
--- a/sysdeps/libm-ieee754/s_rintf.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* s_rintf.c -- float version of s_rint.c.
- * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@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: s_rintf.c,v 1.4 1995/05/10 20:48:06 jtc Exp $";
-#endif
-
-#include "math.h"
-#include "math_private.h"
-
-#ifdef __STDC__
-static const float
-#else
-static float
-#endif
-TWO23[2]={
- 8.3886080000e+06, /* 0x4b000000 */
- -8.3886080000e+06, /* 0xcb000000 */
-};
-
-#ifdef __STDC__
- float __rintf(float x)
-#else
- float __rintf(x)
- float x;
-#endif
-{
- int32_t i0,j0,sx;
- u_int32_t i,i1;
- float w,t;
- GET_FLOAT_WORD(i0,x);
- sx = (i0>>31)&1;
- j0 = ((i0>>23)&0xff)-0x7f;
- if(j0<23) {
- if(j0<0) {
- if((i0&0x7fffffff)==0) return x;
- i1 = (i0&0x07fffff);
- i0 &= 0xfff00000;
- i0 |= ((i1|-i1)>>9)&0x400000;
- SET_FLOAT_WORD(x,i0);
- w = TWO23[sx]+x;
- t = w-TWO23[sx];
- GET_FLOAT_WORD(i0,t);
- SET_FLOAT_WORD(t,(i0&0x7fffffff)|(sx<<31));
- return t;
- } else {
- i = (0x007fffff)>>j0;
- if((i0&i)==0) return x; /* x is integral */
- i>>=1;
- if((i0&i)!=0) i0 = (i0&(~i))|((0x100000)>>j0);
- }
- } else {
- if(j0==0x80) return x+x; /* inf or NaN */
- else return x; /* x is integral */
- }
- SET_FLOAT_WORD(x,i0);
- w = TWO23[sx]+x;
- return w-TWO23[sx];
-}
-weak_alias (__rintf, rintf)