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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 /sysdeps/ieee754/ldbl-128ibm/s_nexttowardf.c
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/s_nexttowardf.c')
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_nexttowardf.c89
1 files changed, 0 insertions, 89 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_nexttowardf.c b/sysdeps/ieee754/ldbl-128ibm/s_nexttowardf.c
deleted file mode 100644
index cf655fad16..0000000000
--- a/sysdeps/ieee754/ldbl-128ibm/s_nexttowardf.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/* s_nexttowardf.c -- float version of s_nextafter.c.
- * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com
- * and Jakub Jelinek, jj@ultra.linux.cz.
- */
-
-/*
- * ====================================================
- * 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 "math.h"
-#include <math_private.h>
-#include <math_ldbl_opt.h>
-#include <float.h>
-
-#ifdef __STDC__
-	float __nexttowardf(float x, long double y)
-#else
-	float __nexttowardf(x,y)
-	float x;
-	long double y;
-#endif
-{
-	int32_t hx,ix;
-	int64_t hy,iy;
-	u_int64_t ly, uly;
-
-	GET_FLOAT_WORD(hx,x);
-	GET_LDOUBLE_WORDS64(hy,ly,y);
-	ix = hx&0x7fffffff;		/* |x| */
-	iy = hy&0x7fffffffffffffffLL;	/* |y| */
-	uly = ly&0x7fffffffffffffffLL;	/* |y| */
-
-	if((ix>0x7f800000) ||   /* x is nan */
-	   ((iy>=0x7ff0000000000000LL)&&((iy-0x7ff0000000000000LL)|uly)!=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,(u_int32_t)((hy>>32)&0x80000000)|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(hy<0||(ix>>23)>(iy>>52)-0x380
-	       || ((ix>>23)==(iy>>52)-0x380
-		   && (ix&0x7fffff)>((hy>>29)&0x7fffff))) {/* x > y, x -= ulp */
-		hx -= 1;
-	    } else {				/* x < y, x += ulp */
-		hx += 1;
-	    }
-	} else {				/* x < 0 */
-	    if(hy>=0||(ix>>23)>(iy>>52)-0x380
-	       || ((ix>>23)==(iy>>52)-0x380
-		   && (ix&0x7fffff)>((hy>>29)&0x7fffff))) {/* x < y, x -= ulp */
-		hx -= 1;
-	    } else {				/* x > y, x += ulp */
-		hx += 1;
-	    }
-	}
-	hy = hx&0x7f800000;
-	if(hy>=0x7f800000) {
-	  x = x+x;	/* overflow  */
-	  if (FLT_EVAL_METHOD != 0)
-	    /* Force conversion to float.  */
-	    asm ("" : "+m"(x));
-	  return x;
-	}
-	if(hy<0x00800000) {		/* underflow */
-	    float u = x*x;
-	    math_force_eval (u);	/* raise underflow flag */
-	}
-	SET_FLOAT_WORD(x,hx);
-	return x;
-}
-long_double_symbol (libm, __nexttowardf, nexttowardf);