RealView® Developer Kit Assembler Guide 7.2.6. CP

The CP directive defines a name for a specified coprocessor. The coprocessor number must be within the range 0 to 15.

name CP expr

where:

name: is the name to be assigned to the coprocessor. name cannot be the same as any of the predefined names listed in Predefined register and coprocessor names.
expr: evaluates to a coprocessor number from 0 to 15.

Use CP to allocate convenient names to coprocessors, to help you to remember what you use each one for.

Avoid conflicting uses of the same coprocessor under different names.

The names p0 to p15 are predefined for coprocessors 0 to 15.

dmu    CP  6       ; defines dmu as a symbol for
                   ; coprocessor 6

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