This patch contains: - Support in LLVM CodeGen for bfloat16 types for ld2/3/4 and st2/3/4. - New bfloat16 ACLE builtins for svld(2|3|4)[_vnum] and svst(2|3|4)[_vnum] Reviewers: stuij, efriedma, c-rhodes, fpetrogalli Reviewed By: fpetrogalli Tags: #clang, #lldb, #llvm Differential Revision: https://reviews.llvm.org/D82187