5 * Revision 1.1.1.1 1996/02/15 17:50:11 mclareni
9 #include "kerngen/pilot.h"
10 #if defined(CERNLIB_QMSUN)
11 #include "sungs/jbit.F"
13 FUNCTION JBIT (IZW,IZP)
15 C CERN PROGLIB# M421 JBIT .VERSION KERNFOR 4.23 891215
18 C This non-ANSI code is a default which may be slow, if so
19 C it should be replaced by a machine-specific fast routine
21 #if !defined(CERNLIB_QISASTD)
22 #include "kerngen/q_andor.inc"
23 #include "kerngen/q_shift.inc"
27 #if !defined(CERNLIB_QISASTD)
28 JBIT = IAND (ISHFTR(IZW, IZP-1), 1)
30 #if (defined(CERNLIB_QISASTD))&&(!defined(CERNLIB_QMILSTD))
31 JBIT = IAND (ISHFT (IZW,-IZP+1), 1)
33 #if defined(CERNLIB_QMILSTD)
34 JBIT = IBITS (IZW,IZP-1,1)