[llvm] [AMDGPU][GFX11] Do not rewrite V_FMA/FMAC_* to V_FMAAK_F16_t16 on operand legalization. (PR #66202)

[Jay Foad via llvm-commits]

jayfoad wrote:

I don't understand. Is there some mismatch between the way the t16 forms of V_FMA/FMAC_* are defined, vs the t16 form of V_FMAAK_F16 ?

What is the exact opcode that was rewritten to V_FMAAK_F16_t16 in the failing case?

https://github.com/llvm/llvm-project/pull/66202