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Home > A64 General Instructions > UBFIZ |
Unsigned Bitfield Insert in Zero.
This instruction is an alias of UBFM
.
The equivalent instruction is UBFM
.Wd
, Wn
, #(-lsb
MOD 32), #(width
-1)
UBFIZ
Wd
, Wn
, #lsb
, #width
; 32-bit
UBFIZ
Xd
, Xn
, #lsb
, #width
; 64-bit
Where:
Wd
Wn
lsb
Depends on the instruction variant:
width
Depends on the instruction variant:
lsb
.lsb
.Xd
Xn
Unsigned Bitfield Insert in Zero zeros the destination register and copies any number of contiguous bits from a source register into any position in the destination register.