[llvm] [AMDGPU] Fix encoding of VOP3P dpp on GFX11 and GFX12 (PR #82710)

[Joe Nash via llvm-commits]

Sisyph wrote:

Do we need a change for v_dot2_f32_bf16? and src2 is f32. I will check it a bit more

https://github.com/llvm/llvm-project/pull/82710