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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /math/e_scalb.c
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'math/e_scalb.c')
-rw-r--r--math/e_scalb.c71
1 files changed, 0 insertions, 71 deletions
diff --git a/math/e_scalb.c b/math/e_scalb.c
deleted file mode 100644
index 606af53..0000000
--- a/math/e_scalb.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/* @(#)e_scalb.c 5.1 93/09/24 */
-/*
- * ====================================================
- * 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: e_scalb.c,v 1.6 1995/05/10 20:46:09 jtc Exp $";
-#endif
-
-/*
- * __ieee754_scalb(x, fn) is provide for
- * passing various standard test suite. One
- * should use scalbn() instead.
- */
-
-#include <fenv.h>
-#include <math.h>
-#include "math_private.h"
-
-#ifdef _SCALB_INT
-#ifdef __STDC__
- double __ieee754_scalb(double x, int fn)
-#else
- double __ieee754_scalb(x,fn)
- double x; int fn;
-#endif
-#else
-#ifdef __STDC__
- double __ieee754_scalb(double x, double fn)
-#else
- double __ieee754_scalb(x,fn)
- double x, fn;
-#endif
-#endif
-{
-#ifdef _SCALB_INT
- return __scalbn(x,fn);
-#else
- if (__isnan(x)||__isnan(fn)) return x*fn;
- if (!__finite(fn)) {
- if(fn>0.0) return x*fn;
- else if (x == 0)
- return x;
- else if (!__finite (x))
- {
-# ifdef FE_INVALID
- feraiseexcept (FE_INVALID);
-# endif
- return __nan ("");
- }
- else return x/(-fn);
- }
- if (__rint(fn)!=fn)
- {
-# ifdef FE_INVALID
- feraiseexcept (FE_INVALID);
-# endif
- return __nan ("");
- }
- if ( fn > 65000.0) return __scalbn(x, 65000);
- if (-fn > 65000.0) return __scalbn(x,-65000);
- return __scalbn(x,(int)fn);
-#endif
-}