IBM PPC440X5 Uživatelský manuál stáhnout pdf (Strana 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

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IBM PPC440X5 Uživatelský manuál Strana 319