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[X86][AVX] Enabled SMUL_LOHI/UMUL_LOHI v8i32 vectors on AVX1 targets
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Sat, 26 Mar 2016 18:32:13 +0000 (18:32 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Sat, 26 Mar 2016 18:32:13 +0000 (18:32 +0000)
commitdcdf85033c3d4ab854c51b4b42d6ab6ab0fac59a
treee217a1065f749e394b73292eb0732a6c30d68e5atree | snapshot
parenta874d1a40d2410f3e0d5f28a47c1217c02770cb0commit | diff
[X86][AVX] Enabled SMUL_LOHI/UMUL_LOHI v8i32 vectors on AVX1 targets

Correct splitting of v8i32 vectors into v4i32 vectors to prevent scalarization

llvm-svn: 264517
llvm/lib/Target/X86/X86ISelLowering.cpp diff | blob | history
llvm/test/CodeGen/X86/vector-idiv-sdiv-256.ll diff | blob | history
llvm/test/CodeGen/X86/vector-idiv-udiv-256.ll diff | blob | history
Domain: System / Toolchain;