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Home > A64 Data Transfer Instructions > STTRH |
Store Register Halfword (unprivileged).
STTRH
Wt
, [Xn|SP
{, #simm
}]
Where:
Wt
Xn|SP
simm
Store Register Halfword (unprivileged) stores a halfword from a 32-bit register to memory. The address that is used for the store is calculated from a base register and an immediate offset.
The memory is restricted as if execution is at EL0 when:
Otherwise, the access permission is for the Exception level at which the instruction is executed. For information about memory accesses, see Load/Store addressing modes in the ARM Architecture Reference Manual ARMv8, for ARMv8-A architecture profile.