BR_BNE
emit_br(nfp_prog, BR_BNE, insn->off, 0);
emit_br(nfp_prog, BR_BNE, insn->off, 0);
emit_br(nfp_prog, BR_BNE, insn->off, 0);
emit_br(nfp_prog, BR_BNE, insn->off, 0);
return wrp_test_reg(nfp_prog, meta, ALU_OP_AND, BR_BNE);
return wrp_test_reg(nfp_prog, meta, ALU_OP_XOR, BR_BNE);