Instruction: Set On Less Than Or Equal To Unsigned
sleu rC, rA, rB
sleu $3, $4, $5
sltu rC, rB, rA xori rC, rC, 1
sleu rC, rA, IMM32
sleu $3, $4, 0x12345678
li $at, IMM32 sltu rC, $at, rA xori rC, rC, 1