; aa + bb = cc aa DCD 0x00112233 bb DCD 2 cc DCD 0 LDR r1, =aa LDR r2, [r1] LDR r3, =bb LDR r4, [r3] ADDS r5, r2, r4 ; make addition and set flags LDR r6, =cc STR r5, [r6] LDR r7, =cc LDR r8, [r7] ADDS r9, r8, #1