IBM PPC440X5 Instrukcja Użytkownika Pobierz pdf (Strona 259)

Add Immediate Carrying

Preliminary PPC440x5 CPU Core User’s Manual

instrset.fm.

September 12, 2002 Page 259 of 589

Add Immediate Carrying

(RT) ← (RA) + EXTS(IM)

if (RA) + EXTS(IM) 2

The sum of the contents of register RA and the contents of the IM field, sign-extended to 32 bits, is placed

into register RT.

XER[CA] is set to a value determined by the unsigned magnitude of the result of the add operation.

Registers Altered

addic RT, RA, IM

0 6 11 16 31

Table 9-5. Extended Mnemonics for addic

Mnemonic Operands Function

Other Registers

Subtract EXTS(IM) from (RA)

Place result in RT; place carry-out in XER[CA].

Extended mnemonic for

addic RT,RA,−IM

IBM PPC440X5 Instrukcja Użytkownika Strona 259