Datasheet

128
SAM4S Series [DATASHEET]
11100F–ATARM–29-Jan-14
The UADD16 instruction:
1. Adds each byte of the first operand to the corresponding byte of the second operand.
2. Writes the unsigned result in the corresponding byte of the destination register.
Restrictions
Do not use SP and do not use PC
.
Condition Flags
These instructions do not change the flags.
Examples
UADD16 R1, R0 ; Adds halfwords in R0 to corresponding halfword of R1,
; writes to corresponding halfword of R1
UADD8 R4, R0, R5 ; Adds bytes of R0 to corresponding byte in R5 and
; writes to corresponding byte in R4.