+-------------------------------IBM Extension--------------------------------+
Purpose
Returns the number of leading zero-bits in the binary representation of an integer.
Class
Elemental function
Argument Type and Attributes
Result Type and Attributes
Same as I.
Result Value
The result is the count of zero-bits to the left of the leftmost one-bit for an integer.
Examples
I = LEADZ(0_4) ! I=32 J = LEADZ(4_4) ! J=29 K = LEADZ(-1_4) ! K=0
+----------------------------End of IBM Extension----------------------------+