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authorEvan Cheng <evan.cheng@apple.com>2008-07-22 18:39:19 +0000
committerEvan Cheng <evan.cheng@apple.com>2008-07-22 18:39:19 +0000
commit52672b813e0e1741855c5692a84be5bc9ef5869f (patch)
tree6fefdb481e3ded49047c2b19669d4fd85b492cc9 /lib
parent4e00987f09474f4e1a3bf850ec5d7a9020bf1aef (diff)
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Fix PR2574: implement v2f32 scalar_to_vector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53927 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index e5c8cb8140..fb4f005c9b 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -601,6 +601,7 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM)
setOperationAction(ISD::VECTOR_SHUFFLE, MVT::v2i32, Custom);
setOperationAction(ISD::VECTOR_SHUFFLE, MVT::v1i64, Custom);
+ setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v2f32, Custom);
setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v8i8, Custom);
setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v4i16, Custom);
setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v1i64, Custom);
@@ -4135,6 +4136,12 @@ X86TargetLowering::LowerINSERT_VECTOR_ELT(SDOperand Op, SelectionDAG &DAG) {
SDOperand
X86TargetLowering::LowerSCALAR_TO_VECTOR(SDOperand Op, SelectionDAG &DAG) {
+ if (Op.getValueType() == MVT::v2f32)
+ return DAG.getNode(ISD::BIT_CONVERT, MVT::v2f32,
+ DAG.getNode(ISD::SCALAR_TO_VECTOR, MVT::v2i32,
+ DAG.getNode(ISD::BIT_CONVERT, MVT::i32,
+ Op.getOperand(0))));
+
SDOperand AnyExt = DAG.getNode(ISD::ANY_EXTEND, MVT::i32, Op.getOperand(0));
MVT VT = MVT::v2i32;
switch (Op.getValueType().getSimpleVT()) {