diff options
Diffstat (limited to 'contrib/binutils/gas/flonum-copy.c')
-rw-r--r-- | contrib/binutils/gas/flonum-copy.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/contrib/binutils/gas/flonum-copy.c b/contrib/binutils/gas/flonum-copy.c deleted file mode 100644 index e3aba2c4661e..000000000000 --- a/contrib/binutils/gas/flonum-copy.c +++ /dev/null @@ -1,71 +0,0 @@ -/* flonum_copy.c - copy a flonum - Copyright 1987, 1990, 1991, 1992, 1993, 2000 - Free Software Foundation, Inc. - - This file is part of GAS, the GNU Assembler. - - GAS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - GAS is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with GAS; see the file COPYING. If not, write to the Free - Software Foundation, 59 Temple Place - Suite 330, Boston, MA - 02111-1307, USA. */ - -#include "as.h" - -void -flonum_copy (FLONUM_TYPE *in, FLONUM_TYPE *out) -{ - unsigned int in_length; /* 0 origin */ - unsigned int out_length; /* 0 origin */ - - out->sign = in->sign; - in_length = in->leader - in->low; - - if (in->leader < in->low) - { - out->leader = out->low - 1; /* 0.0 case */ - } - else - { - out_length = out->high - out->low; - /* Assume no GAPS in packing of littlenums. - I.e. sizeof(array) == sizeof(element) * number_of_elements. */ - if (in_length <= out_length) - { - { - /* For defensive programming, zero any high-order - littlenums we don't need. This is destroying evidence - and wasting time, so why bother??? */ - if (in_length < out_length) - { - memset ((char *) (out->low + in_length + 1), '\0', - out_length - in_length); - } - } - memcpy ((void *) (out->low), (void *) (in->low), - ((in_length + 1) * sizeof (LITTLENUM_TYPE))); - out->exponent = in->exponent; - out->leader = in->leader - in->low + out->low; - } - else - { - int shorten; /* 1-origin. Number of littlenums we drop. */ - - shorten = in_length - out_length; - /* Assume out_length >= 0 ! */ - memcpy ((void *) (out->low), (void *) (in->low + shorten), - ((out_length + 1) * sizeof (LITTLENUM_TYPE))); - out->leader = out->high; - out->exponent = in->exponent + shorten; - } - } /* if any significant bits */ -} |