CC_equal
const u32 insn = OPC_TST | OP_B(rd) | OP_C(rs) | CC_equal;
len += arc_movu_cc_r(BUF(buf, len), CC_equal, B_hi, 0);
len += arc_bcc(BUF(buf, len), eq ? CC_equal : CC_unequal, disp);
[ARC_CC_EQ] = CC_equal,
const u32 insn = OPC_CMP | OP_B(rb) | OP_C(rc) | CC_equal;