diff options
Diffstat (limited to 'newlib/libm/common/sf_modf.c')
| -rw-r--r-- | newlib/libm/common/sf_modf.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/newlib/libm/common/sf_modf.c b/newlib/libm/common/sf_modf.c deleted file mode 100644 index 6c64e3fa0..000000000 --- a/newlib/libm/common/sf_modf.c +++ /dev/null @@ -1,73 +0,0 @@ -/* sf_modf.c -- float version of s_modf.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. - * ==================================================== - */ - -#include "fdlibm.h" - -#ifdef __STDC__ -static const float one = 1.0; -#else -static float one = 1.0; -#endif - -#ifdef __STDC__ - float modff(float x, float *iptr) -#else - float modff(x, iptr) - float x,*iptr; -#endif -{ - __int32_t i0,j0; - __uint32_t i; - GET_FLOAT_WORD(i0,x); - j0 = ((i0>>23)&0xff)-0x7f; /* exponent of x */ - if(j0<23) { /* integer part in x */ - if(j0<0) { /* |x|<1 */ - SET_FLOAT_WORD(*iptr,i0&0x80000000); /* *iptr = +-0 */ - return x; - } else { - i = (0x007fffff)>>j0; - if((i0&i)==0) { /* x is integral */ - __uint32_t ix; - *iptr = x; - GET_FLOAT_WORD(ix,x); - SET_FLOAT_WORD(x,ix&0x80000000); /* return +-0 */ - return x; - } else { - SET_FLOAT_WORD(*iptr,i0&(~i)); - return x - *iptr; - } - } - } else { /* no fraction part */ - __uint32_t ix; - *iptr = x*one; - GET_FLOAT_WORD(ix,x); - SET_FLOAT_WORD(x,ix&0x80000000); /* return +-0 */ - return x; - } -} - -#ifdef _DOUBLE_IS_32BITS - -#ifdef __STDC__ - double modf(double x, double *iptr) -#else - double modf(x, iptr) - double x,*iptr; -#endif -{ - return (double) modff((float) x, (float *) iptr); -} - -#endif /* defined(_DOUBLE_IS_32BITS) */ |