Neg - IBM PPC440X5 CPU Core User Manual

neg

Negate
PPC440x5 CPU Core User's Manual
neg
Negate
neg RT, RA
neg. RT, RA
nego RT, RA
nego. RT, RA
31
0 6
(RT) (RA) + 1
The twos complement of the contents of register RA are placed into register RT.
Registers Altered
• RT
• CR[CR0] if Rc contains 1
• XER[SO, OV] if OE=1
Invalid Instruction Forms
• Reserved fields
Page 384 of 589
OE=0, Rc=0
OE=0, Rc=1
OE=1, Rc=0
OE=1, Rc=1
RT RA
11
OE
16 21 22
Preliminary
104 Rc
31
instrset.fm.
September 12, 2002