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S3C4530A Datasheet(PDF) 48 Page - Samsung semiconductor |
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S3C4530A Datasheet(HTML) 48 Page - Samsung semiconductor |
48 / 432 page ![]() INSTRUCTION SET S3C4530A 3-6 Examples ADR R0, Into_THUMB + 1 ; Generate branch target address ; and set bit 0 high - hence ; arrive in THUMB state. BX R0 ; Branch and change to THUMB ; state. CODE16 ; Assemble subsequent code as Into_THUMB ; THUMB instructions • • • ADR R5, Back_to_ARM ; Generate branch target to word aligned address ; - hence bit 0 is low and so change back to ARM state. BX R5 ; Branch and change back to ARM state. • • • ALIGN ; Word align CODE32 ; Assemble subsequent code as ARM instructions Back_to_ARM |