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authorSimon Pilgrim <llvm-dev@redking.me.uk>2018-10-23 09:42:10 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2018-10-23 09:42:10 +0000
commit816e57be35bd9eef85657862fca128dcf99a0a5b (patch)
treed601f725360f7184ad8968c9e0a69a1a117639bd /llvm/lib
parent1c95b2f7793214fc874ebce933c77d2d79dd7256 (diff)
downloadbcm5719-llvm-816e57be35bd9eef85657862fca128dcf99a0a5b.tar.gz
bcm5719-llvm-816e57be35bd9eef85657862fca128dcf99a0a5b.zip
[TTI] Add generic cost handling of SK_Reverse shuffles
These can be treated as a general permute. This required a fix for missing reverse patterns on ARM llvm-svn: 345015
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp b/llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp
index 90e0cd96682..39a72f0edeb 100644
--- a/llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp
@@ -412,6 +412,8 @@ int ARMTTIImpl::getShuffleCost(TTI::ShuffleKind Kind, Type *Tp, int Index,
{ISD::VECTOR_SHUFFLE, MVT::v2f32, 1},
{ISD::VECTOR_SHUFFLE, MVT::v2i64, 1},
{ISD::VECTOR_SHUFFLE, MVT::v2f64, 1},
+ {ISD::VECTOR_SHUFFLE, MVT::v4i16, 1},
+ {ISD::VECTOR_SHUFFLE, MVT::v8i8, 1},
{ISD::VECTOR_SHUFFLE, MVT::v4i32, 2},
{ISD::VECTOR_SHUFFLE, MVT::v4f32, 2},
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