[X86][SSE] Improve PACKSS shuffle tests to better match codegen from D61129
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 18 Aug 2019 15:39:04 +0000 (15:39 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 18 Aug 2019 15:39:04 +0000 (15:39 +0000)
commit133e2d7bf83c8423f03c5fab58c7ac48dbfc9e0a
treef64b870b5cb870804be97930c91a4c1b31bf11ce
parent000dfdab2dfcac736ce7ccb01029c862b338b346
[X86][SSE] Improve PACKSS shuffle tests to better match codegen from D61129

D61129 creates 'concat + trunc' style patterns (at the 128-bit subvector level)

llvm-svn: 369209
llvm/test/CodeGen/X86/packss.ll