Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Datenbogen
Produktcode
ATSAM4S-WPIR-RD
169
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
Restrictions
Do not use SP and do not use PC
Do not use SP and do not use PC
.
Condition Flags
These instructions do not affect the condition code flags.
Examples
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
UQSUB8 R1, R5, R6 ; Subtracts bytes in R6 from corresponding byte of R5,
; saturates to 8 bits, writes to corresponding byte of R1.