For these programming exercises, use only those instructions that have been discussed so far in these notes:

add	div	mflo	slt, slti
addi	divu	mult	sltu, sltiu
addiu	j	multu	sra
addu	lb	nor	srl
and	lbu	or	sub
andi	lh	ori	subu
beq	lhu	sb	sw
bgez	lui	sh	xor
bltz	lw	sll	xori
bne	mfhi

USING MIPS Simulator

A temperature in $8 is allowed to be within either of two ranges: 20 <= temp <= 40 and 60 <= temp <= 80. Write a program that sets a flag (register $3) to 1 if the temperature is in an allowed range and to 0 if the temperature is not in an allowed range.