Last change
on this file since 466 was
444,
checked in by satin@…, 6 years ago
|
add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
|
File size:
881 bytes
|
Line | |
---|
1 | /* sf_signif.c -- float version of s_signif.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 | #include "fdlibm.h" |
---|
17 | |
---|
18 | #ifdef __STDC__ |
---|
19 | float significandf(float x) |
---|
20 | #else |
---|
21 | float significandf(x) |
---|
22 | float x; |
---|
23 | #endif |
---|
24 | { |
---|
25 | return __ieee754_scalbf(x,(float) -ilogbf(x)); |
---|
26 | } |
---|
27 | |
---|
28 | #ifdef _DOUBLE_IS_32BITS |
---|
29 | |
---|
30 | #ifdef __STDC__ |
---|
31 | double significand(double x) |
---|
32 | #else |
---|
33 | double significand(x) |
---|
34 | double x; |
---|
35 | #endif |
---|
36 | { |
---|
37 | return (double) significandf((float) x); |
---|
38 | } |
---|
39 | |
---|
40 | #endif /* defined(_DOUBLE_IS_32BITS) */ |
---|
Note: See
TracBrowser
for help on using the repository browser.