[llvm] AMDGPU/GlobalISel: Legalize BF16 for FP math opcodes (PR #214059)

[via llvm-commits]

LU-JOHN wrote:

> There are packed bf16 operations but it required changes in RegBankLegalize. Will add packed bf16 support in a follow-up patch.

@vangthao95 Have you started working on this?  I was working on this PR https://github.com/llvm/llvm-project/pull/214370.


https://github.com/llvm/llvm-project/pull/214059