ASM_FMT_NONE
fmt = ASM_FMT_NONE, op = ASM_OP_NONE;
fmt = ASM_FMT_NONE, op = ASM_OP_NONE;
b->b_inst[slot - 1].i_format = ASM_FMT_NONE;
fmt = ASM_FMT_NONE, op = ASM_OP_NONE;
fmt = ASM_FMT_NONE, op = ASM_OP_NONE;
fmt = ASM_FMT_NONE, op = ASM_OP_NONE;
fmt = ASM_FMT_NONE, op = ASM_OP_NONE;
KASSERT(fmt == ASM_FMT_NONE);