diff options
Diffstat (limited to 'lib/libc/arch/x86_64/gen/ldexp.c')
-rw-r--r-- | lib/libc/arch/x86_64/gen/ldexp.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/lib/libc/arch/x86_64/gen/ldexp.c b/lib/libc/arch/x86_64/gen/ldexp.c deleted file mode 100644 index b3e95956652..00000000000 --- a/lib/libc/arch/x86_64/gen/ldexp.c +++ /dev/null @@ -1,57 +0,0 @@ -/* $OpenBSD: ldexp.c,v 1.1 2004/01/28 01:44:45 mickey Exp $ */ - -/*- - * Copyright (c) 1990 The Regents of the University of California. - * All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Charles Hannum. - * - * 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. 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. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char rcsid[] = "$OpenBSD: ldexp.c,v 1.1 2004/01/28 01:44:45 mickey Exp $"; -#endif /* LIBC_SCCS and not lint */ - -/* - * ldexp(value, exp): return value * (2 ** exp). - */ - -double -ldexp (double value, int exp) -{ - double temp; -#if __GNUC__ >= 2 - __asm ("fscale" - : "=t" (temp) - : "0" (value), "u" ((double)exp)); -#else - __asm ("fscale; fstp %%st(1)" - : "=f" (temp) - : "f" (value), "0" ((double)exp)); -#endif - return (temp); -} |