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s_nexttowardf.c (176451) s_nexttowardf.c (218511)
1/*
2 * ====================================================
3 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
4 *
5 * Developed at SunPro, a Sun Microsystems, Inc. business.
6 * Permission to use, copy, modify, and distribute this
7 * software is freely granted, provided that this notice
8 * is preserved.
9 * ====================================================
10 */
11
12#include <sys/cdefs.h>
1/*
2 * ====================================================
3 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
4 *
5 * Developed at SunPro, a Sun Microsystems, Inc. business.
6 * Permission to use, copy, modify, and distribute this
7 * software is freely granted, provided that this notice
8 * is preserved.
9 * ====================================================
10 */
11
12#include <sys/cdefs.h>
13__FBSDID("$FreeBSD: head/lib/msun/src/s_nexttowardf.c 176451 2008-02-22 02:30:36Z das $");
13__FBSDID("$FreeBSD: head/lib/msun/src/s_nexttowardf.c 218511 2011-02-10 07:38:38Z das $");
14
15#include <float.h>
16
17#include "fpmath.h"
18#include "math.h"
19#include "math_private.h"
20
21#define LDBL_INFNAN_EXP (LDBL_MAX_EXP * 2 - 1)

--- 23 unchanged lines hidden (view full) ---

45 hx -= 1;
46 else /* x += ulp */
47 hx += 1;
48 ix = hx&0x7f800000;
49 if(ix>=0x7f800000) return x+x; /* overflow */
50 if(ix<0x00800000) { /* underflow */
51 t = x*x;
52 if(t!=x) { /* raise underflow flag */
14
15#include <float.h>
16
17#include "fpmath.h"
18#include "math.h"
19#include "math_private.h"
20
21#define LDBL_INFNAN_EXP (LDBL_MAX_EXP * 2 - 1)

--- 23 unchanged lines hidden (view full) ---

45 hx -= 1;
46 else /* x += ulp */
47 hx += 1;
48 ix = hx&0x7f800000;
49 if(ix>=0x7f800000) return x+x; /* overflow */
50 if(ix<0x00800000) { /* underflow */
51 t = x*x;
52 if(t!=x) { /* raise underflow flag */
53 SET_FLOAT_WORD(y,hx);
54 return y;
53 SET_FLOAT_WORD(x,hx);
54 return x;
55 }
56 }
57 SET_FLOAT_WORD(x,hx);
58 return x;
59}
55 }
56 }
57 SET_FLOAT_WORD(x,hx);
58 return x;
59}