From 9d79c5660b04f054eee5cac5efd4edabc6d00d03 Mon Sep 17 00:00:00 2001 From: Zuzana Baranova <xbaranov@fi.muni.cz> Date: Thu, 27 Jun 2019 15:27:32 +0000 Subject: [PATCH] dios: Remove duplicate s_nexttowardf.c (is already in libm/). --- dios/libm/ld80/s_nexttowardf.c | 67 ---------------------------------- 1 file changed, 67 deletions(-) delete mode 100644 dios/libm/ld80/s_nexttowardf.c diff --git a/dios/libm/ld80/s_nexttowardf.c b/dios/libm/ld80/s_nexttowardf.c deleted file mode 100644 index 3e0a2af87..000000000 --- a/dios/libm/ld80/s_nexttowardf.c +++ /dev/null @@ -1,67 +0,0 @@ -/* @(#)s_nextafter.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. - * ==================================================== - */ - -#include <math.h> -#include <float.h> - -#include "math_private.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| */ - - if((ix>0x7f800000) || /* x is nan */ - (iy>=0x7fff&&((hy|ly)!=0))) /* y is nan */ - return x+y; - if((long double) x==y) return y; /* x=y, return y */ - if(ix==0) { /* x == 0 */ - volatile float u; - SET_FLOAT_WORD(x,((esy&0x8000)<<16)|1);/* return +-minsub*/ - u = x; - u = u * u; /* raise underflow flag */ - return x; - } - if(hx>=0) { /* x > 0 */ - if(esy>=0x8000||((ix>>23)&0xff)>iy-0x3f80 - || (((ix>>23)&0xff)==iy-0x3f80 - && ((ix&0x7fffff)<<8)>(hy&0x7fffffff))) {/* x > y, x -= ulp */ - hx -= 1; - } else { /* x < y, x += ulp */ - hx += 1; - } - } else { /* x < 0 */ - if(esy<0x8000||((ix>>23)&0xff)>iy-0x3f80 - || (((ix>>23)&0xff)==iy-0x3f80 - && ((ix&0x7fffff)<<8)>(hy&0x7fffffff))) {/* x < y, x -= ulp */ - hx -= 1; - } else { /* x > y, x += ulp */ - hx += 1; - } - } - hy = hx&0x7f800000; - if(hy>=0x7f800000) { - x = x+x; /* overflow */ - return x; - } - if(hy<0x00800000) { - volatile float u = x*x; /* underflow */ - } - SET_FLOAT_WORD(x,hx); - return x; -} -- GitLab