OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libm/] [common/] [sf_finite.c] - Blame information for rev 407

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 148 jeremybenn
/* sf_finite.c -- float version of s_finite.c.
2
 * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
3
 */
4
 
5
/*
6
 * ====================================================
7
 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
8
 *
9
 * Developed at SunPro, a Sun Microsystems, Inc. business.
10
 * Permission to use, copy, modify, and distribute this
11
 * software is freely granted, provided that this notice
12
 * is preserved.
13
 * ====================================================
14
 */
15
 
16
/*
17
 * finitef(x) returns 1 is x is finite, else 0;
18
 * no branching!
19
 */
20
 
21
#include "fdlibm.h"
22
 
23
#ifdef __STDC__
24
        int finitef(float x)
25
#else
26
        int finitef(x)
27
        float x;
28
#endif
29
{
30
        __int32_t ix;
31
        GET_FLOAT_WORD(ix,x);
32
        ix &= 0x7fffffff;
33
        return (FLT_UWORD_IS_FINITE(ix));
34
}
35
 
36
#ifdef _DOUBLE_IS_32BITS
37
 
38
#ifdef __STDC__
39
        int finite(double x)
40
#else
41
        int finite(x)
42
        double x;
43
#endif
44
{
45
        return finitef((float) x);
46
}
47
 
48
#endif /* defined(_DOUBLE_IS_32BITS) */

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.