17.73 LDURSW

Load Register Signed Word (unscaled).

Syntax

LDURSW Xt, [Xn|SP{, #simm}]

Where:

Xt
Is the 64-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.
simm
Is the optional signed immediate byte offset, in the range -256 to 255, defaulting to 0.

Usage

Load Register Signed Word (unscaled) calculates an address from a base register and an immediate offset, loads a signed word from memory, sign-extends it, and writes it to a register. For information about memory accesses, see Load/Store addressing modes in the ARM Architecture Reference Manual ARMv8, for ARMv8-A architecture profile.

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