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Diffstat (limited to 'src/math/s_fabsf.c')
-rw-r--r-- | src/math/s_fabsf.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/math/s_fabsf.c b/src/math/s_fabsf.c new file mode 100644 index 0000000..655d57d --- /dev/null +++ b/src/math/s_fabsf.c @@ -0,0 +1,30 @@ +/* s_fabsf.c -- float version of s_fabs.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. + * ==================================================== + */ + +/* + * fabsf(x) returns the absolute value of x. + */ + +#include <math.h> +#include "math_private.h" + +float +fabsf(float x) +{ + uint32_t ix; + GET_FLOAT_WORD(ix,x); + SET_FLOAT_WORD(x,ix&0x7fffffff); + return x; +} |