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Diffstat (limited to 'sysdeps/i386/fpu/s_nexttowardf.c')
-rw-r--r--sysdeps/i386/fpu/s_nexttowardf.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/sysdeps/i386/fpu/s_nexttowardf.c b/sysdeps/i386/fpu/s_nexttowardf.c
deleted file mode 100644
index e1156d1e4f..0000000000
--- a/sysdeps/i386/fpu/s_nexttowardf.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/* s_nexttowardf.c -- float version of s_nextafter.c.
- * Special i387 version.
- * 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: $";
-#endif
-
-#include <errno.h>
-#include <math.h>
-#include <math_private.h>
-#include <float.h>
-
-float __nexttowardf(float x, long double y)
-{
- int32_t hx,ix,iy;
- u_int32_t hy,ly,esy;
-
- GET_FLOAT_WORD(hx,x);
- GET_LDOUBLE_WORDS(esy,hy,ly,y);
- ix = hx&0x7fffffff; /* |x| */
- iy = esy&0x7fff; /* |y| */
-
- /* Intel's extended format has the normally implicit 1 explicit
- present. Sigh! */
- if((ix>0x7f800000) || /* x is nan */
- (iy>=0x7fff&&(((hy&0x7fffffff)|ly)!=0))) /* y is nan */
- return x+y;
- if((long double) x==y) return y; /* x=y, return y */
- if(ix==0) { /* x == 0 */
- float u;
- SET_FLOAT_WORD(x,((esy&0x8000)<<16)|1);/* return +-minsub*/
- u = math_opt_barrier (x);
- u = u * u;
- math_force_eval (u); /* raise underflow flag */
- return x;
- }
- if(hx>=0) { /* x > 0 */
- if(x > y) { /* x -= ulp */
- hx -= 1;
- } else { /* x < y, x += ulp */
- hx += 1;
- }
- } else { /* x < 0 */
- if(x < y) { /* x -= ulp */
- hx -= 1;
- } else { /* x > y, x += ulp */
- hx += 1;
- }
- }
- hy = hx&0x7f800000;
- if(hy>=0x7f800000) {
- float u = x+x; /* overflow */
- math_force_eval (u);
- __set_errno (ERANGE);
- }
- if(hy<0x00800000) {
- float u = x*x; /* underflow */
- math_force_eval (u); /* raise underflow flag */
- __set_errno (ERANGE);
- }
- SET_FLOAT_WORD(x,hx);
- return x;
-}
-weak_alias (__nexttowardf, nexttowardf)