[X86][SSE] Add some extract+insert shuffle tests
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 10 Mar 2020 14:39:09 +0000 (14:39 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 10 Mar 2020 15:42:36 +0000 (15:42 +0000)
commit417fe39be540869daa6b2b79cd0d53bff6b4bb28
tree7baedfc0cc3326e3211617d56fa2b9fdf3dcb892
parent4b4e5d41ec0073b4f5be1b68681314c605220e03
[X86][SSE] Add some extract+insert shuffle tests

Shows failure to avoid xmm<->gpr transfers by using insertps/blendps
llvm/test/CodeGen/X86/vector-shuffle-128-v4.ll