[Bug target/126200] LoongArch: Wrong code generated for vshuf4i.b + vpickev.b

[xry111 at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126200

--- Comment #4 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
Please see above.  The mode confusion causes nset = 0 and no checks are
performed at all, so changing the check logic won't fix it.