ishftc(3I)
ISHFTC, IISHFTC, JISHFTC, KISHFTC - Performs a circular shift of the rightmost bits
As shipped in IRIX 6.5.7. Last changed in IRIX 6.5.5.
NAME ISHFTC, IISHFTC, JISHFTC, KISHFTC - Performs a circular shift of the rightmost bits SYNOPSIS ISHFTC ([I=]i, [SHIFT=]shift [,[SIZE=]size]) IISHFTC ([I=]i, [SHIFT=]shift [,[SIZE=]size]) JISHFTC ([I=]i, [SHIFT=]shift [,[SIZE=]size]) KISHFTC ([I=]i, [SHIFT=]shift [,[SIZE=]size]) IMPLEMENTATION UNICOS, UNICOS/mk, IRIX systems CF90, MIPSpro 7 Fortran 90, MIPSpro Fortran 77 STANDARDS Fortran Fortran extensions: IISHFTC, JISHFTC, KISHFTC DESCRIPTION The ISHFTC, IISHFTC, JISHFTC, and KISHFTC intrinsic functions perform a circular shift of the rightmost bits. They accept the following arguments: i Must be of type integer. For IISHFTC, must be of type integer (KIND=2). For JISHFTC, must be of type integer (KIND=4). For KISHFTC, must be of type integer (KIND=8). shift Must be of type integer. The absolute value of shift must be less than or equal to size. size Must be of type integer. The value of size must be positive and must not exceed BIT_SIZE(i). If size is absent, it is as if it were present with the value of BIT_SIZE(i). These are elemental intrinsic functions. The names of these intrinsics cannot be passed as arguments. RETURN VALUES The result type and type parameter are the same as i. The result has the value obtained by shifting the size rightmost bits of i circularly by shift positions. If shift is positive, the shift is to the left; if shift is negative, the shift is to the right; and if shift is zero, no shift is performed. No bits are lost. The unshifted bits are unaltered. The bit model defines the interpretation of an integer value as a sequence of bits. For more information on the model, see the MODELS(3I) man page. EXAMPLES ISHFTC(3,2,3) has the value 5. SEE ALSO MODELS(3I) Intrinsic Procedures Reference Manual for the printed version of this man page.