diff options
Diffstat (limited to 'libm/powerpc/s_ldexp.c')
| -rw-r--r-- | libm/powerpc/s_ldexp.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/libm/powerpc/s_ldexp.c b/libm/powerpc/s_ldexp.c deleted file mode 100644 index 10100d7c2..000000000 --- a/libm/powerpc/s_ldexp.c +++ /dev/null @@ -1,49 +0,0 @@ -/******************************************************************************* -* * -* File frexpldexp.c, * -* Functions frexp(x) and ldexp(x), * -* Implementation of frexp and ldexp functions for the PowerPC. * -* * -* Copyright © 1991 Apple Computer, Inc. All rights reserved. * -* * -* Written by Ali Sazegari, started on January 1991, * -* * -* W A R N I N G: This routine expects a 64 bit double model. * -* * -* December03 1992: first rs6000 implementation. * -* October 05 1993: added special cases for NaN and ° in frexp. * -* May 27 1997: improved the performance of frexp by eliminating the * -* switch statement. * -* June 13 2001: (ram) rewrote frexp to eliminate calls to scalb and * -* logb. * -* * -*******************************************************************************/ - -#include <limits.h> -#include <math.h> -#include <endian.h> - -typedef union - { - struct { -#if (__BYTE_ORDER == __BIG_ENDIAN) - unsigned long int hi; - unsigned long int lo; -#else - unsigned long int lo; - unsigned long int hi; -#endif - } words; - double dbl; - } DblInHex; - -libm_hidden_proto(ldexp) -double ldexp ( double value, int exp ) - { - if ( exp > SHRT_MAX ) - exp = SHRT_MAX; - else if ( exp < -SHRT_MAX ) - exp = -SHRT_MAX; - return scalb ( value, exp ); - } -libm_hidden_def(ldexp) |