diff options
Diffstat (limited to 'sysdeps/libm-ieee754/s_nextafterf.c')
-rw-r--r-- | sysdeps/libm-ieee754/s_nextafterf.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/sysdeps/libm-ieee754/s_nextafterf.c b/sysdeps/libm-ieee754/s_nextafterf.c deleted file mode 100644 index 611742bdf4..0000000000 --- a/sysdeps/libm-ieee754/s_nextafterf.c +++ /dev/null @@ -1,71 +0,0 @@ -/* s_nextafterf.c -- float version of s_nextafter.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_nextafterf.c,v 1.4 1995/05/10 20:48:01 jtc Exp $"; -#endif - -#include "math.h" -#include "math_private.h" - -#ifdef __STDC__ - float __nextafterf(float x, float y) -#else - float __nextafterf(x,y) - float x,y; -#endif -{ - int32_t hx,hy,ix,iy; - - GET_FLOAT_WORD(hx,x); - GET_FLOAT_WORD(hy,y); - ix = hx&0x7fffffff; /* |x| */ - iy = hy&0x7fffffff; /* |y| */ - - if((ix>0x7f800000) || /* x is nan */ - (iy>0x7f800000)) /* y is nan */ - return x+y; - if(x==y) return y; /* x=y, return y */ - if(ix==0) { /* x == 0 */ - SET_FLOAT_WORD(x,(hy&0x80000000)|1);/* return +-minsubnormal */ - y = x*x; - if(y==x) return y; else return x; /* raise underflow flag */ - } - if(hx>=0) { /* x > 0 */ - if(hx>hy) { /* x > y, x -= ulp */ - hx -= 1; - } else { /* x < y, x += ulp */ - hx += 1; - } - } else { /* x < 0 */ - if(hy>=0||hx>hy){ /* x < y, x -= ulp */ - hx -= 1; - } else { /* x > y, x += ulp */ - hx += 1; - } - } - hy = hx&0x7f800000; - if(hy>=0x7f800000) return x+x; /* overflow */ - if(hy<0x00800000) { /* underflow */ - y = x*x; - if(y!=x) { /* raise underflow flag */ - SET_FLOAT_WORD(y,hx); - return y; - } - } - SET_FLOAT_WORD(x,hx); - return x; -} -weak_alias (__nextafterf, nextafterf) |