The following three problems in this Exercise refer to this function, written in MIPS assembly following the calling conventions from Figure 2.14:

Figure 2.14

At the point where this function is called register $a0, $a1, $a2, and $a3 have values 1, 100, 1000, and 30, respectively. What is the value returned by this function? If another function g is called from f, assume that the value returned from g is always 500.

a. f: add bnez sub L: jr b. f: add slt move beqz jr L: move $v0, $al, $a0 $a2, L $v0, $a0, $al $v0 $a2, $a3, $a2 $a2, $a2, $a0 $v0, $al $a2, L $ra $a0,$al jal g : Tail call