255 Publication 1766-RM001A-EN-P - October 2008
Chapter
13
Logical Instructions
The logical instructions perform bit-wise logical operations on individual
words.
Using Logical
Instructions
When using logical instructions, observe the following:
• Source and Destination must be of the same data size (i.e. all words
or all long words).
• Source A and Source B can be a constant or an address, but both
cannot be constants.
• Valid constants are -32768…32767 (word) and
-2,147,483,648…2,147,483,647 (long word).
Instruction Used To: Page
AND - Bit-Wise AND Perform an AND operation 257
OR - Logical OR Perform an inclusive OR operation 258
XOR - Exclusive OR Perform an Exclusive Or operation 259
NOT - Logical NOT Perform a NOT operation 260
IMPORTANT
Do not use the High Speed Counter Accumulator (HSC.ACC) for the
Destination parameter in the AND, OR, and XOR instructions.
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