/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Linux / PA - RISC Project ( http : //www.parisc-linux.org/)
*
* Floating - point emulation code
* Copyright ( C ) 2001 Hewlett - Packard ( Paul Bame ) < bame @ debian . org >
*/
#ifdef __NO_PA_HDRS
PA header file -- do not include this header file for non-PA builds.
#endif
/*
* These macros are designed to be portable to all machines that have
* a wordsize greater than or equal to 32 bits that support the portable
* C compiler and the standard C preprocessor . Wordsize ( default 32 )
* and bitfield assignment ( default left - to - right , unlike VAX , PDP - 11 )
* should be predefined using the constants HOSTWDSZ and BITFRL and
* the C compiler " - D " flag ( e . g . , - DHOSTWDSZ = 36 - DBITFLR for the DEC - 20 ) .
* Note that the macro arguments assume that the integer being referenced
* is a 32 - bit integer ( right - justified on the 20 ) and that bit 0 is the
* most significant bit .
*/
#ifndef HOSTWDSZ
#define HOSTWDSZ 32
#endif
/*########################### Macros ######################################*/
/*-------------------------------------------------------------------------
* NewDeclareBitField_Reference - Declare a structure similar to the simulator
* function " DeclBitfR " except its use is restricted to occur within a larger
* enclosing structure or union definition . This declaration is an unnamed
* structure with the argument , name , as the member name and the argument ,
* uname , as the element name .
*----------------------------------------------------------------------- */
#define Bitfield_extract(start, length, object) \
((object) >> (HOSTWDSZ - (start) - (length)) & \
((unsigned )-1 >> (HOSTWDSZ - (length))))
#define Bitfield_signed_extract(start, length, object) \
((int )((object) << start) >> (HOSTWDSZ - (length)))
#define Bitfield_mask(start, len, object) \
((object) & (((unsigned )-1 >> (HOSTWDSZ-len)) << (HOSTWDSZ-start-len)))
#define Bitfield_deposit(value,start,len,object) object = \
((object) & ~(((unsigned )-1 >> (HOSTWDSZ-len)) << (HOSTWDSZ-start-len))) | \
(((value) & ((unsigned )-1 >> (HOSTWDSZ-len))) << (HOSTWDSZ-start-len))
Messung V0.5 in Prozent C=94 H=96 G=94
¤ Dauer der Verarbeitung: 0.17 Sekunden
(vorverarbeitet am 2026-09-28)
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