2.19 Assume the following register contents: $t0 = 0xAAAAAAAA, $t1 = 0x12345678 2.19.1 [5] For the register values shown above, what is the value of $t2 for the following sequence of instructions? sll $t2, $t0, 44 or $52, $t2, $t1 2.19.2 [5] For the register values shown above, what is the value of $t2 for the following sequence of instructions? sli $t2, $t0, 4 andi $t2, $t2, -1 2.19.3 [5] For the register values shown above, what is the value of $t2 for the following sequence of instructions? srl $t2, $t0, 3 andi $t2, $t2, OxFFEF