[u/mrichter/AliRoot.git] / MINICERN / packlib / kernlib / kerngen / tcgens / msbit0.F

*
* $Id$
*
* $Log$
* Revision 1.1.1.1  1996/02/15 17:50:19  mclareni
* Kernlib
*
*
#include "kerngen/pilot.h"
#if defined(CERNLIB_QMSUN)
#include "sungs/msbit0.F"
#else
      FUNCTION MSBIT0 (IZW,IZP)
C
C CERN PROGLIB# M421    MSBIT0          .VERSION KERNFOR  4.23  891215
C ORIG. 13/03/89  JZ
C
C     This non-ANSI code is a default which may be slow, if so
C     it should be replaced by a machine-specific fast routine

#if !defined(CERNLIB_QISASTD)
#include "kerngen/q_andor.inc"
#include "kerngen/q_shift.inc"
* Ignoring t=pass
#endif

#if !defined(CERNLIB_QISASTD)
      MSBIT0 = IAND (IZW, NOT(ISHFTL(1,IZP-1)))
#endif
#if defined(CERNLIB_QISASTD)
      MSBIT0 = IAND (IZW, NOT(ISHFT (1,IZP-1)))
#endif
      RETURN
      END
#endif
Commit	Line	Data
fe4da5cc	1	*
	2	* $Id$
	3	*
	4	* $Log$
	5	* Revision 1.1.1.1 1996/02/15 17:50:19 mclareni
	6	* Kernlib
	7	*
	8	*
	9	#include "kerngen/pilot.h"
	10	#if defined(CERNLIB_QMSUN)
	11	#include "sungs/msbit0.F"
	12	#else
	13	FUNCTION MSBIT0 (IZW,IZP)
	14	C
	15	C CERN PROGLIB# M421 MSBIT0 .VERSION KERNFOR 4.23 891215
	16	C ORIG. 13/03/89 JZ
	17	C
	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
	20
	21	#if !defined(CERNLIB_QISASTD)
	22	#include "kerngen/q_andor.inc"
	23	#include "kerngen/q_shift.inc"
	24	* Ignoring t=pass
	25	#endif
	26
	27	#if !defined(CERNLIB_QISASTD)
	28	MSBIT0 = IAND (IZW, NOT(ISHFTL(1,IZP-1)))
	29	#endif
	30	#if defined(CERNLIB_QISASTD)
	31	MSBIT0 = IAND (IZW, NOT(ISHFT (1,IZP-1)))
	32	#endif
	33	RETURN
	34	END
	35	#endif