diff options
| author | Keith Packard <keithp@keithp.com> | 2018-08-05 12:23:22 +0800 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2018-10-13 08:21:58 -0700 |
| commit | 7c04888cf9809e0c73f0813c74e8dd972facde3a (patch) | |
| tree | ebb43ee5aa61cc65ce28595c19b4dd3c19812ead /src/math/sf_copysign.c | |
| parent | 56629222711ba3ef7853405c9b07ad614fb29b95 (diff) | |
altos: Switch to newlib-nano for libc on arm
Stop using pdclib
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/math/sf_copysign.c')
| -rw-r--r-- | src/math/sf_copysign.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/src/math/sf_copysign.c b/src/math/sf_copysign.c deleted file mode 100644 index f547c82e..00000000 --- a/src/math/sf_copysign.c +++ /dev/null @@ -1,50 +0,0 @@ -/* sf_copysign.c -- float version of s_copysign.c. - * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. - */ - -/* - * ==================================================== - * 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. - * ==================================================== - */ - -/* - * copysignf(float x, float y) - * copysignf(x,y) returns a value with the magnitude of x and - * with the sign bit of y. - */ - -#include "fdlibm.h" - -#ifdef __STDC__ - float copysignf(float x, float y) -#else - float copysignf(x,y) - float x,y; -#endif -{ - __uint32_t ix,iy; - GET_FLOAT_WORD(ix,x); - GET_FLOAT_WORD(iy,y); - SET_FLOAT_WORD(x,(ix&0x7fffffff)|(iy&0x80000000)); - return x; -} - -#ifdef _DOUBLE_IS_32BITS - -#ifdef __STDC__ - double copysign(double x, double y) -#else - double copysign(x,y) - double x,y; -#endif -{ - return (double) copysignf((float) x, (float) y); -} - -#endif /* defined(_DOUBLE_IS_32BITS) */ |