IBM PPC440X5 Instrukcja Użytkownika Pobierz pdf (Strona 319)

Integer Select

Preliminary PPC440x5 CPU Core User’s Manual

instrset.fm.

September 12, 2002 Page 319 of 589

Add Immediate

if CR[CRb] = 1 then

If CR[CRb] = 0, register RT is written with the contents of register RB.

If CR[CRb] = 1 and RA ≠ 0, register RT is written with the contents of register RA.

If CR[CRb] = 1 and RA = 0, register RT is written with 0.

Registers Altered

isel RT, RA, RB, CRb

31 RT RA RB CRb 15

0 6 11 16 21 26 31

IBM PPC440X5 Instrukcja Użytkownika Strona 319