diff options
Diffstat (limited to 'libm/src/s_fmaxf.c')
| -rw-r--r-- | libm/src/s_fmaxf.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/libm/src/s_fmaxf.c b/libm/src/s_fmaxf.c deleted file mode 100644 index b67f654..0000000 --- a/libm/src/s_fmaxf.c +++ /dev/null @@ -1,53 +0,0 @@ -/*- - * Copyright (c) 2004 David Schultz <das@FreeBSD.ORG> - * 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 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 AUTHOR 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. - */ - -#include <sys/cdefs.h> -/* __FBSDID("$FreeBSD: src/lib/msun/src/s_fmaxf.c,v 1.1 2004/06/30 07:04:01 das Exp $"); */ - -#include <math.h> - -#include "fpmath.h" - -float -fmaxf(float x, float y) -{ - union IEEEf2bits u[2]; - - u[0].f = x; - u[1].f = y; - - /* Check for NaNs to avoid raising spurious exceptions. */ - if (u[0].bits.exp == 255 && u[0].bits.man != 0) - return (y); - if (u[1].bits.exp == 255 && u[1].bits.man != 0) - return (x); - - /* Handle comparisons of signed zeroes. */ - if (u[0].bits.sign != u[1].bits.sign) - return (u[u[0].bits.sign].f); - - return (x > y ? x : y); -} |