AMDGPU/GlobalISel: Mark 32-bit G_FMUL as legal

Reviewers: arsenm

Reviewed By: arsenm

Subscribers: kzhuravl, wdng, nhaehnle, yaxunl, rovka, kristof.beyls, igorb, dstuttard, tpr, llvm-commits, t-tye

Differential Revision: https://reviews.llvm.org/D36218

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@309898 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed