[X86][FP16] Split v32f16 shuffle when feature BWI is off
authorPhoebe Wang <phoebe.wang@intel.com>
Sun, 23 Jul 2023 12:29:54 +0000 (20:29 +0800)
committerPhoebe Wang <phoebe.wang@intel.com>
Sun, 23 Jul 2023 12:56:09 +0000 (20:56 +0800)
commit88b6d291bbdfe97eb804a5b9404604d53dd89a63
treeeae8ba45b07cdcc2f133e19d2c54851f19269ab4
parent6b95787acc5b2628a3d544c70cb0727a1975150d
[X86][FP16] Split v32f16 shuffle when feature BWI is off

Found this problem when investigating #63017

Reviewed By: RKSimon

Differential Revision: https://reviews.llvm.org/D156050
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/shuffle-half.ll [new file with mode: 0644]