Section 11,52: ISHFTC

 ISHFTC (a1,a2,a3)

 Bitwise circular shift - a1 is an integer, a2 is no-of-positions,
 and a3 is no-of-bits

 A function that circularly shifts the rightmost a3 bits of a1 by a2
 places; bits in a1 beyond the value specified by a3 are unaffected.
 +------+---------+----------+------------+-------------+        
 | Args | Generic | Specific |  Argument  | Result Type |
 +------+---------+----------+------------+-------------+
 |  3   | ISHFTC  | IISHFTC  | INTEGER*2  | INTEGER*4   |
 |      |         | JISHFTC  | INTEGER*4  | INTEGER*4   |
 +------+---------+----------+------------+-------------+