[Bug rtl-optimization/84157] [8 Regression] [nvptx] ICE: RTL check: expected code 'reg', have 'lshiftrt'

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84157

--- Comment #9 from Segher Boessenkool <segher at gcc dot gnu.org> ---
I've tested this on powerpc64-linux {-m64,-m32} as well (change_zero_ext
is pretty important for us; we have big testcases for this and related code).
No issues found.