Bytewise Operations

Name:
BDIF $X,$Y,$ZBDIF $X,$Y,Z
WDIF $X,$Y,$ZWDIF $X,$Y,Z
TDIF $X,$Y,$ZTDIF $X,$Y,Z
ODIF $X,$Y,$ZODIF $X,$Y,Z

Specification:

x ← y-˙z = max (0,y - z)
Here x,y,z are corresponding elements of the vectors $X, $Y, and $Z.

Timing:

1υ

Description:

Saturated Difference. An Octa byte is regarded as a vector of eight byte, four Wyde, or two Tetra respectively.