diff options
Diffstat (limited to 'StdLib/Include/Ipf/machine/ieeefp.h')
| -rw-r--r-- | StdLib/Include/Ipf/machine/ieeefp.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/StdLib/Include/Ipf/machine/ieeefp.h b/StdLib/Include/Ipf/machine/ieeefp.h new file mode 100644 index 0000000000..02662769f0 --- /dev/null +++ b/StdLib/Include/Ipf/machine/ieeefp.h @@ -0,0 +1,48 @@ +/*- + * Copyright (c) 2001 Doug Rabson + * 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: src/sys/ia64/include/ieeefp.h,v 1.5.10.1.4.1 2010/06/14 02:09:06 kensmith Exp $ + */ + +#ifndef _MACHINE_IEEEFP_H_ +#define _MACHINE_IEEEFP_H_ + +#include <machine/fpu.h> + +typedef int fp_except_t; +#define FP_X_INV IA64_FPSR_TRAP_VD /* invalid operation exception */ +#define FP_X_DZ IA64_FPSR_TRAP_ZD /* divide-by-zero exception */ +#define FP_X_OFL IA64_FPSR_TRAP_OD /* overflow exception */ +#define FP_X_UFL IA64_FPSR_TRAP_UD /* underflow exception */ +#define FP_X_IMP IA64_FPSR_TRAP_ID /* imprecise(inexact) exception */ + +typedef enum { + FP_RN = 0, /* round to nearest */ + FP_RM, /* round toward minus infinity */ + FP_RP, /* round toward plus infinity */ + FP_RZ /* round toward zero */ +} fp_rnd_t; + +#endif /* !_MACHINE_IEEEFP_H_ */ |