From 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Thu, 12 Jul 2007 18:26:36 +0000 Subject: 2.5-18.1 --- sysdeps/generic/s_nexttowardf.c | 86 ----------------------------------------- 1 file changed, 86 deletions(-) delete mode 100644 sysdeps/generic/s_nexttowardf.c (limited to 'sysdeps/generic/s_nexttowardf.c') diff --git a/sysdeps/generic/s_nexttowardf.c b/sysdeps/generic/s_nexttowardf.c deleted file mode 100644 index 4f502c210e..0000000000 --- a/sysdeps/generic/s_nexttowardf.c +++ /dev/null @@ -1,86 +0,0 @@ -/* Single precision version of nexttoward.c. - Conversion to IEEE single float by 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. - * ==================================================== - */ - -/* IEEE functions - * nexttowardf(x,y) - * return the next machine floating-point number of x in the - * direction toward y. - * This is for machines which use the same binary type for double and - * long double. - * Special cases: - */ - -#include "math.h" -#include "math_private.h" -#include - -#ifdef __STDC__ - float __nexttowardf(float x, long double y) -#else - float __nexttowardf(x,y) - float x; - long double y; -#endif -{ - int32_t hx,hy,ix,iy; - u_int32_t ly; - - GET_FLOAT_WORD(hx,x); - EXTRACT_WORDS(hy,ly,y); - ix = hx&0x7fffffff; /* |x| */ - iy = hy&0x7fffffff; /* |y| */ - - if((ix>0x7f800000) || /* x is nan */ - ((iy>=0x7ff00000)&&((iy-0x7ff00000)|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 x2; - SET_FLOAT_WORD(x,(u_int32_t)(hy&0x80000000)|1);/* return +-minsub*/ - x2 = x*x; - if(x2==x) return x2; else return x; /* raise underflow flag */ - } - if(hx>=0) { /* x > 0 */ - if(hy<0||(ix>>23)>(iy>>20)-0x380 - || ((ix>>23)==(iy>>20)-0x380 - && (ix&0x7fffff)>(((hy<<3)|(ly>>29))&0x7fffff))) /* x > y, x -= ulp */ - hx -= 1; - else /* x < y, x += ulp */ - hx += 1; - } else { /* x < 0 */ - if(hy>=0||(ix>>23)>(iy>>20)-0x380 - || ((ix>>23)==(iy>>20)-0x380 - && (ix&0x7fffff)>(((hy<<3)|(ly>>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) : "m"(x)); - return x; - } - if(hy<0x00800000) { /* underflow */ - float x2 = x*x; - if(x2!=x) { /* raise underflow flag */ - SET_FLOAT_WORD(x2,hx); - return x2; - } - } - SET_FLOAT_WORD(x,hx); - return x; -} -weak_alias (__nexttowardf, nexttowardf) -- cgit v1.2.3