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LDLARB

Load LOAcquire Register Byte.

Syntax

LDLARB Wt, [Xn|SP{,#0}]

Where:

Wt
Is the 32-bit name of the general-purpose register to be transferred.
Xn|SP
Is the 64-bit name of the general-purpose base register or stack pointer.

Architectures supported

Supported in ARMv8.1 and later.

Usage

Load LOAcquire Register Byte loads a byte from memory, zero-extends it and writes it to a register. The instruction also has memory ordering semantics as described in Load LOAcquire, Store LORelease in the ARMv8-A Architecture Reference Manual. For information about memory accesses, see Load/Store addressing modes in the ARMv8-A Architecture Reference Manual.

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