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| author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-08-09 22:18:37 +0000 |
|---|---|---|
| committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-08-09 22:18:37 +0000 |
| commit | 6963062a997e3955dfa84875c6426bf4de6d39c7 (patch) | |
| tree | ba5ce1397125d3ee4dc1d0b951beff0dbe8dc3e5 /llvm/lib/Target/X86/X86ISelLowering.cpp | |
| parent | 4ef2426b87f87d0dbb207e3d669fbe9f100e44ff (diff) | |
| download | bcm5719-llvm-6963062a997e3955dfa84875c6426bf4de6d39c7.tar.gz bcm5719-llvm-6963062a997e3955dfa84875c6426bf4de6d39c7.zip | |
Use fp unpack instructions to unpack int types. Until we have AVX2, this
is the best we can do for these patterns. This fix PR10554.
llvm-svn: 137161
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 71b23e2ccb0..e9510af775f 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -5940,7 +5940,9 @@ static inline unsigned getUNPCKLOpcode(EVT VT) { case MVT::v2i64: return X86ISD::PUNPCKLQDQ; case MVT::v4f32: return X86ISD::UNPCKLPS; case MVT::v2f64: return X86ISD::UNPCKLPD; + case MVT::v8i32: // Use fp unit for int unpack. case MVT::v8f32: return X86ISD::VUNPCKLPSY; + case MVT::v4i64: // Use fp unit for int unpack. case MVT::v4f64: return X86ISD::VUNPCKLPDY; case MVT::v16i8: return X86ISD::PUNPCKLBW; case MVT::v8i16: return X86ISD::PUNPCKLWD; @@ -5956,7 +5958,9 @@ static inline unsigned getUNPCKHOpcode(EVT VT) { case MVT::v2i64: return X86ISD::PUNPCKHQDQ; case MVT::v4f32: return X86ISD::UNPCKHPS; case MVT::v2f64: return X86ISD::UNPCKHPD; + case MVT::v8i32: // Use fp unit for int unpack. case MVT::v8f32: return X86ISD::VUNPCKHPSY; + case MVT::v4i64: // Use fp unit for int unpack. case MVT::v4f64: return X86ISD::VUNPCKHPDY; case MVT::v16i8: return X86ISD::PUNPCKHBW; case MVT::v8i16: return X86ISD::PUNPCKHWD; |
