[X86][SSE] Fix PACKSS bitcast test from rL340166
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 20 Aug 2018 11:47:15 +0000 (11:47 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 20 Aug 2018 11:47:15 +0000 (11:47 +0000)
commit11bec5b80c2fc50d016b299f58eef67f8887683c
treec70329abf859b1583094181c59598ec52bf2459a
parentcee9c648381f8eab45b1c1750676e47489e29242
[X86][SSE] Fix PACKSS bitcast test from rL340166

We need the signbits to extends to lower 16-bits of the even elements

llvm-svn: 340167
llvm/test/CodeGen/X86/packss.ll