15.10 CN

The CN directive defines a name for a coprocessor register.

Syntax

name CN expr

where:

name

is the name to be defined for the coprocessor register. name cannot be the same as any of the predefined names.

expr

evaluates to a coprocessor register number from 0 to 15.

Usage

Use CN to allocate convenient names to registers, to help you remember what you use each register for.

Note:

Avoid conflicting uses of the same register under different names.

The names c0 to c15 are predefined.

Example

power    CN  6        ; defines power as a symbol for
                      ; coprocessor register 6
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