Flow-control structures: Difference between revisions
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;The program counter is copied to the link register, then the operand of this command becomes the new program counter. |
;The program counter is copied to the link register, then the operand of this command becomes the new program counter. |
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BX ;Branch and Exchange. The operand is a register. The program counter is swapped with the register specified. |
BX ;Branch and Exchange. The operand is a register. The program counter is swapped with the register specified. |
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;BX LR is commonly used to return from a subroutine. |
;BX LR is commonly used to return from a subroutine.</lang> |
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