From ffcbbbab99149ea7d8e800326458b70b54438076 Mon Sep 17 00:00:00 2001 From: law <law@138bc75d-0d04-0410-961f-82ee72b054a4> Date: Sat, 5 Sep 1998 01:11:54 +0000 Subject: * Chill runtime moved into toplevel libchill. * Makefile.in Revamped due to move. Add multilib support. * configure.in: Similarly. Use autoconf. * powerset.h: Do not depend on BITS_PER_UNIT. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@22238 138bc75d-0d04-0410-961f-82ee72b054a4 --- libchill/orps.c | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 libchill/orps.c (limited to 'libchill/orps.c') diff --git a/libchill/orps.c b/libchill/orps.c new file mode 100644 index 00000000000..79e6a8f37e8 --- /dev/null +++ b/libchill/orps.c @@ -0,0 +1,75 @@ +/* Implement POWERSET runtime actions for CHILL. + Copyright (C) 1992,1993 Free Software Foundation, Inc. + Author: Wilfried Moser, et al + +This file is part of GNU CC. + +GNU CC 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. + +GNU CC 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 GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#define __CHILL_LIB__ + +#include "config.h" +#include <stdio.h> +#include "powerset.h" + +/* + * function __orpowerset + * + * parameters: + * out return from __orpowerset + * left left powerset + * right right powerset + * bitlength length of powerset in bits + * + * returns: + * void + * + * exceptions: + * none + * + * abstract: + * or's two powersets. + * + */ + +void +__orpowerset (out, left, right, bitlength) + SET_WORD *out; + SET_WORD *left; + SET_WORD *right; + unsigned long bitlength; +{ + if (bitlength <= SET_CHAR_SIZE) + { + *((SET_CHAR *)out) = *((SET_CHAR *)left) | + *((SET_CHAR *)right); + MASK_UNUSED_CHAR_BITS((SET_CHAR *)out, bitlength); + } + else if (bitlength <= SET_SHORT_SIZE) + { + *((SET_SHORT *)out) = *((SET_SHORT *)left) | + *((SET_SHORT *)right); + MASK_UNUSED_SHORT_BITS((SET_SHORT *)out, bitlength); + } + else + { + register unsigned long i; + unsigned long len = BITS_TO_WORDS(bitlength); + + for (i = 0; i < len; i++) + out[i] = left[i] | right[i]; + MASK_UNUSED_WORD_BITS ((out + len - 1), bitlength % SET_WORD_SIZE); + } +} -- cgit v1.2.1