Fix for first part of PR2562. Generate the "pinsrw" instruction for inserts
into v4i16 vectors.
llvm-svn: 53807
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 8bfa574..85788ef 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -604,6 +604,8 @@
setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v8i8, Custom);
setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v4i16, Custom);
setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v1i64, Custom);
+
+ setOperationAction(ISD::INSERT_VECTOR_ELT, MVT::v4i16, Custom);
}
if (Subtarget->hasSSE1()) {