https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103981
Bug ID: 103981 Summary: powerpc64le: Wrong code generated for vec_cntlz_lsbb, vec_cnttz_lsbb Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: wschmidt at gcc dot gnu.org Target Milestone: --- Per the PVIPR documentation, vec_cntlz_lsbb should generate vctzlsbb for little endian, and vclzlsbb for big endian. vec_cnttz_lsbb should do the opposite. The little-endian code generation is incorrect for both. Clang gets this right, for what it's worth.