4. Instruction execution

(a) Follow the instructions below CONSECUTIVELY, and after each instruction write the value of destination register in decimal into the space provided.

ORRI X0, X31, #5 // X0 =_________

SUBI X1, X0, #2 // X1 = _________

LSL X2, X1, #2 //X2 =_________

ADD X3, X2, X2 //X3 = _________

ANDI X4, X3, #13 //X4= _________

(b) For the following LEG8 assembly, assume that the registers X1 and X6, contain the values 20 and 256, respectively. Also, assume that memory contains the following values. What is the value of X0?

Address	Contents
256	50
260	100
264	150

SUBI X6, X6, #20

ADD X6, X6, X1

LDUR X0, [X6, #8] //X0 = ________