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f7eac6eb | 1 | /* w_hypotf.c -- float version of w_hypot.c. |
f7eac6eb RM |
2 | */ |
3 | ||
4 | /* | |
5 | * ==================================================== | |
6 | * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. | |
7 | * | |
8 | * Developed at SunPro, a Sun Microsystems, Inc. business. | |
9 | * Permission to use, copy, modify, and distribute this | |
0ac5ae23 | 10 | * software is freely granted, provided that this notice |
f7eac6eb RM |
11 | * is preserved. |
12 | * ==================================================== | |
13 | */ | |
14 | ||
f7eac6eb RM |
15 | /* |
16 | * wrapper hypotf(x,y) | |
17 | */ | |
18 | ||
9d13fb24 | 19 | #include <math.h> |
9277c064 | 20 | #include <math_private.h> |
813378e9 | 21 | #include <math-svid-compat.h> |
5bcdb315 | 22 | #include <libm-alias-float.h> |
f7eac6eb RM |
23 | |
24 | ||
104d2005 | 25 | #if LIBM_SVID_COMPAT && SHLIB_COMPAT (libm, GLIBC_2_0, GLIBC_2_35) |
0ac5ae23 | 26 | float |
104d2005 | 27 | __hypotf_compat (float x, float y) |
f7eac6eb | 28 | { |
0ac5ae23 | 29 | float z = __ieee754_hypotf(x,y); |
d81f90cc WD |
30 | if(__builtin_expect(!isfinite(z), 0) |
31 | && isfinite(x) && isfinite(y) && _LIB_VERSION != _IEEE_) | |
f7eac6eb | 32 | /* hypot overflow */ |
0ac5ae23 UD |
33 | return __kernel_standard_f(x, y, 104); |
34 | ||
35 | return z; | |
f7eac6eb | 36 | } |
104d2005 | 37 | compat_symbol (libm, __hypotf_compat, hypotf, GLIBC_2_0); |
4f3647e4 | 38 | #endif |