Question

Provide the instruction format and decimal representation of the following instruction and binary LDUR X10, [X20, #30]

Answer 1

Instruction Format:

LDUR is Load (unscaled) Register.

LDUR <Wt>, [<Xn|SP>{, #<simm>}]

<Wt>	Is the 32-bit name of the general-purpose register to be transferred, encoded in the "Rt" field.

<Xn|SP>

Is the 64-bit name of the general-purpose base register or stack pointer, encoded in the "Rn" field.

<simm>

Is the optional signed immediate byte offset, in the range -256 to 255, defaulting to 0 and encoded in the "imm9" field.

Hexadecimal Representation: 0x8AE241F8

Binary Format: 1000 1010 1110 0010 0100 0001 1111 1000

Decimal Representation: 2330083832