Hitachi SH7750 Programming Manual page 229

Example
BSR TRGET
MOV R3,R4
ADD R0,R1
.....
.....
TRGET:
MOV R2,R3
RTS
MOV #1,R0
;Branch to TRGET.
;MOV executed before branch.
;Subroutine procedure return destination (contents of PR)
;← Entry to procedure
;
;Return to above ADD instruction.
;MOV executed before branch.
Rev. 2.0, 03/99, page 215 of 396