Datasheet

162

SAM4S Series [DATASHEET]

11100F–ATARM–29-Jan-14

These instructions do not affect the condition code flags.

Examples

UQADD16 R7, R4, R2 ; Adds halfwords in R4 to corresponding halfword in R2,

; saturates to 16 bits, writes to corresponding halfword of R7

UQADD8 R4, R2, R5 ; Adds bytes of R2 to corresponding byte of R5, saturates

; to 8 bits, writes to corresponding bytes of R4

UQSUB16 R6, R3, R0 ; Subtracts halfwords in R0 from corresponding halfword

; in R3, saturates to 16 bits, writes to corresponding

; halfword in R6

SUB8 R

1, R5, R6 ; Subtracts bytes in R6 from corresponding byte of R5,

; saturates to 8 bits, writes to corresponding byte of R1.