diff options
Diffstat (limited to 'lib/libc/quad/TESTS/mul.c')
-rw-r--r-- | lib/libc/quad/TESTS/mul.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/lib/libc/quad/TESTS/mul.c b/lib/libc/quad/TESTS/mul.c deleted file mode 100644 index 1ab00f1..0000000 --- a/lib/libc/quad/TESTS/mul.c +++ /dev/null @@ -1,74 +0,0 @@ -/*- - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * This software was developed by the Computer Systems Engineering group - * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and - * contributed to Berkeley. - * - * 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. - */ - -#ifndef lint -static char copyright[] = -"@(#) Copyright (c) 1992, 1993\n\ - The Regents of the University of California. All rights reserved.\n"; -#endif /* not lint */ - -#ifndef lint -static char sccsid[] = "@(#)mul.c 8.1 (Berkeley) 6/4/93"; -#endif /* not lint */ - -#include <stdio.h> - -main() -{ - union { long long q; unsigned long v[2]; } a, b, m; - char buf[300]; - extern long long __muldi3(long long, long long); - - for (;;) { - printf("> "); - if (fgets(buf, sizeof buf, stdin) == NULL) - break; - if (sscanf(buf, "%lu:%lu %lu:%lu", - &a.v[0], &a.v[1], &b.v[0], &b.v[1]) != 4 && - sscanf(buf, "0x%lx:%lx 0x%lx:%lx", - &a.v[0], &a.v[1], &b.v[0], &b.v[1]) != 4) { - printf("eh?\n"); - continue; - } - m.q = __muldi3(a.q, b.q); - printf("%lx:%lx * %lx:%lx => %lx:%lx\n", - a.v[0], a.v[1], b.v[0], b.v[1], m.v[0], m.v[1]); - printf(" = %lX%08lX * %lX%08lX => %lX%08lX\n", - a.v[0], a.v[1], b.v[0], b.v[1], m.v[0], m.v[1]); - } - exit(0); -} |