diff options
Diffstat (limited to 'lib/libc/ia64/_fpmath.h')
| -rw-r--r-- | lib/libc/ia64/_fpmath.h | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/lib/libc/ia64/_fpmath.h b/lib/libc/ia64/_fpmath.h deleted file mode 100644 index 936ce23..0000000 --- a/lib/libc/ia64/_fpmath.h +++ /dev/null @@ -1,82 +0,0 @@ -/*- - * Copyright (c) 2003 Mike Barcroft <mike@FreeBSD.org> - * Copyright (c) 2002, 2003 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. - * - * $FreeBSD$ - */ - -#include <sys/endian.h> - -union IEEEl2bits { - long double e; - struct { -#if _BYTE_ORDER == _LITTLE_ENDIAN - unsigned int manl :32; - unsigned int manh :32; - unsigned int exp :15; - unsigned int sign :1; - unsigned long junk :48; -#else /* _BIG_ENDIAN */ - unsigned long junk :48; - unsigned int sign :1; - unsigned int exp :15; - unsigned int manh :32; - unsigned int manl :32; -#endif - } bits; - struct { -#if _BYTE_ORDER == _LITTLE_ENDIAN - unsigned long man :64; - unsigned int expsign :16; - unsigned long junk :48; -#else /* _BIG_ENDIAN */ - unsigned long junk :48; - unsigned int expsign :16; - unsigned long man :64; -#endif - } xbits; -}; - -#if _BYTE_ORDER == _LITTLE_ENDIAN -#define LDBL_NBIT 0x80000000 -#define mask_nbit_l(u) ((u).bits.manh &= ~LDBL_NBIT) -#else /* _BIG_ENDIAN */ -/* - * XXX This doesn't look right. Very few machines have a different - * endianness for integers and floating-point, and in nextafterl() - * we assume that none do. If you have an environment for testing - * this, please let me know. --das - */ -#define LDBL_NBIT 0x80 -#define mask_nbit_l(u) ((u).bits.manh &= ~LDBL_NBIT) -#endif - -#define LDBL_MANH_SIZE 32 -#define LDBL_MANL_SIZE 32 - -#define LDBL_TO_ARRAY32(u, a) do { \ - (a)[0] = (uint32_t)(u).bits.manl; \ - (a)[1] = (uint32_t)(u).bits.manh; \ -} while (0) |
