Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD 데이터 시트

제품 코드

ATSAM4S-WPIR-RD

SAM4S Series [DATASHEET]

Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14

152

SMLSD

R0, R4, R5, R6 ; Multiplies bottom halfword of R4 with bottom

; halfword of R5, multiplies top halfword of R4

; with top halfword of R5, subtracts second from

; first, adds R6, writes to R0

SMLSDX R1, R3, R2, R0 ; Multiplies bottom halfword of R3 with top

; halfword of R2, multiplies top halfword of R3

; with bottom halfword of R2, subtracts second from

; first, adds R0, writes to R1

SMLSLD

R3, R6, R2, R7 ; Multiplies bottom halfword of R6 with bottom

; halfword of R2, multiplies top halfword of R6

; with top halfword of R2, subtracts second from

; first, adds R6:R3, writes to R6:R3

SMLSLDX R3, R6, R2, R7 ; Multiplies bottom halfword of R6 with top

; halfword of R2, multiplies top halfword of R6

; with bottom halfword of R2, subtracts second from

; first, adds R6:R3, writes to R6:R3.