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#!/bin/perl
# $OpenBSD: genc.pl,v 1.4 2003/07/12 04:22:02 jason Exp $
#
# Copyright (c) 2003 Jason L. Wright (jason@thought.net)
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
$lo = -4096;
$hi = 4095;
print "/* AUTOMATICALLY GENERATED, DO NOT EDIT */\n";
print "#include <sys/types.h>\n";
print "#include <stdio.h>\n";
print "\n";
for ($i = $lo; $i <= $hi; $i++) {
print "extern int64_t popc";
if ($i < 0) {
$v = -$i;
print "__$v";
} else {
print "_$i";
}
print "(void);\n";
}
print "\n";
print "int main(int argc, char *argv[]) {\n";
for ($i = $lo; $i <= $hi; $i++) {
print "\tprintf(\"$i: %qd\\n\", popc";
if ($i < 0) {
$v = -$i;
print "__$v";
} else {
print "_$i";
}
print "());\n";
}
print "\treturn (0);\n";
print "}\n";
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