Notes 1.

1. (PC + n) is the address of the instruction following the BSR instruction.

Notes 2.

2. "n" indicates the code size. For details, refer to "Instruction Format".

Syntax

Processng Size

Operand

Code Size

(Byte)

src

Range of pcdsp / Rs

BSR(.length) src

W

pcdsp:16

-32768 ≤ pcdsp ≤ 32767

3

A

pcdsp:24

-8388608 ≤ pcdsp ≤ 8388607

4

L

Rs

-2147483648 ≤ Rs ≤ 2147483647

2

Note

For the RX Family assembler manufactured by Renesas Technology Corp., enter a destination address specified by a label or an effective address as the displacement value (pcdsp:16, pcdsp:24). The value of the specified address minus the address where the instruction is allocated will be stored in the pcdsp section of the instruction.