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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-01-26 17:19:59 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-01-26 17:19:59 +0000 |
| commit | 1b14bdc0b85f1e32439f0d8e1e744e3604fdb7af (patch) | |
| tree | 070cbbf6c8eaea08d2e0aa3a90766032b4fdd0e4 /llvm/lib | |
| parent | 76ede609f6de2beedaa027e0a423183aa9605478 (diff) | |
| download | bcm5719-llvm-1b14bdc0b85f1e32439f0d8e1e744e3604fdb7af.tar.gz bcm5719-llvm-1b14bdc0b85f1e32439f0d8e1e744e3604fdb7af.zip | |
[X86][AVX] LowerBUILD_VECTORAsVariablePermute - add support for VPERMILPV to v4i32/v4f32
Extension to D42431, adding support for v4i32/v4f32 as well as v2i64/v2f64 now that D42308 has landed
llvm-svn: 323542
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 5bc274eb5a2..7b857bc0880 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -7847,6 +7847,13 @@ LowerBUILD_VECTORAsVariablePermute(SDValue V, SelectionDAG &DAG, if (Subtarget.hasSSE3()) Opcode = X86ISD::PSHUFB; break; + case MVT::v4f32: + case MVT::v4i32: + if (Subtarget.hasAVX()) { + Opcode = X86ISD::VPERMILPV; + ShuffleVT = MVT::v4f32; + } + break; case MVT::v2f64: case MVT::v2i64: if (Subtarget.hasAVX()) { |
