Arm VERSION 1.2 Instrukcja Użytkownika Pobierz pdf (Strona 294)

100

101

Directives Reference

7.2.8 FN

The

directive defines a name for a specified FPA floating-point register. The names

f0-f7 and F0-F7 are predefined.

Syntax

name FN expr

where:

name

is the name to be assigned to the floating-point register.

name

cannot be

the same as any of the predefined names listed in Predefined register and

coprocessor names on page 3-9.

expr

evaluates to a floating-point register number from 0 to 7.

Usage

Use

to allocate convenient names to FPA floating-point registers, to help you to

remember what you use each one for.

Note

Avoid conflicting uses of the same register under different names.

Example

energy FN 6 ; defines energy as a symbol for

; floating-point register 6

1 2 ... 289 290 291 292 293 294 295 296 297 298 299 ... 359 360

Komentarze do niniejszej Instrukcji

Brak uwag

Arm VERSION 1.2 Instrukcja Użytkownika Strona 294

Komentarze do niniejszej Instrukcji