QPU_MUX_B
else if (add_a == QPU_MUX_B && sig != QPU_SIG_SMALL_IMM)
!(add_b == QPU_MUX_B && raddr_b == QPU_R_UNIF)) {
!(add_b == QPU_MUX_B && raddr_b == QPU_R_UNIF)) {
(add_a != QPU_MUX_B && add_b != QPU_MUX_B)) {
!(add_b == QPU_MUX_B && raddr_b == QPU_R_UNIF &&