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SXTB

Signed extend byte.

This instruction is an alias of SBFM.

Syntax

SXTB  Wd, Wn    ; 32-bit general registers

Equivalent to SBFM Wd, Wn, #0, #7

SXTB  Xd, Wn    ; 64-bit general registers

Equivalent to SBFM Xd, Xn, #0, #7

Where:

Wd

Is the 32-bit name of the general-purpose destination register, in the range 0 to 31.

Xd

Is the 64-bit name of the general-purpose destination register, in the range 0 to 31.

Wn

Is the 32-bit name of the general-purpose source register, in the range 0 to 31.

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