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Diffstat (limited to 'gnu/usr.bin/as/flo-copy.c')
-rw-r--r-- | gnu/usr.bin/as/flo-copy.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/gnu/usr.bin/as/flo-copy.c b/gnu/usr.bin/as/flo-copy.c deleted file mode 100644 index 15a6ed4..0000000 --- a/gnu/usr.bin/as/flo-copy.c +++ /dev/null @@ -1,70 +0,0 @@ -/* flonum_copy.c - copy a flonum - Copyright (C) 1987, 1990, 1991, 1992 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, 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#ifndef lint -static char rcsid[] = "$FreeBSD$"; -#endif - -#include "as.h" - -void - flonum_copy(in, out) -FLONUM_TYPE *in; -FLONUM_TYPE *out; -{ - int in_length; /* 0 origin */ - int out_length; /* 0 origin */ - - out->sign = in->sign; - in_length = in->leader - in->low; - - if (in_length < 0) { - 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), (int)((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), (int)((out_length + 1) * sizeof(LITTLENUM_TYPE))); - out->leader = out->high; - out->exponent = in->exponent + shorten; - } - } /* if any significant bits */ -} /* flonum_copy() */ - -/* end of flonum_copy.c */ |