The RISC-V vector extension and the LoongArch LSX/LASX families carry
no x/arch decode tables, and the loong64 WORD directive is no
instruction: all three stay on the placeholder. The pins record
today's refusal with the corpus rows that assemble the same bytes, so
a decoder bump that learns one of these spaces flips a row here and
asks for the naming pass to cover it.
Assisted-by: GLM 5.3