ARM: Introduction to ARM: Movement

by David Thomas on

Movement

<operation>{cond}{S} Rd,Operand2

<operation>

  • MOV – move
    • Rd := Operand2
  • MVN – move NOT
    • Rd := 0xFFFFFFFF EOR Operand2

Examples

  • MOV r0, #42
    • Move the constant 42 into register R0.
  • MOV r2, r3
    • Move the contents of register R3 into register R2.
  • MVN r1, r0
    • R1 = NOT(R0) = -43
  • MOV r0, r0
    • A NOP (no operation) instruction.

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