Turn avx insert intrinsic calls into INSERT_SUBVECTOR DAG nodes and remove duplicate patterns for selecting the intrinsics
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151342 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 048fc6f..c7d676e 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -4831,6 +4831,21 @@
setValue(&I, Res);
return 0;
}
+ case Intrinsic::x86_avx_vinsertf128_pd_256:
+ case Intrinsic::x86_avx_vinsertf128_ps_256:
+ case Intrinsic::x86_avx_vinsertf128_si_256: {
+ DebugLoc dl = getCurDebugLoc();
+ EVT DestVT = TLI.getValueType(I.getType());
+ EVT ElVT = TLI.getValueType(I.getArgOperand(1)->getType());
+ uint64_t Idx = (cast<ConstantInt>(I.getArgOperand(2))->getZExtValue() & 1) *
+ ElVT.getVectorNumElements();
+ Res = DAG.getNode(ISD::INSERT_SUBVECTOR, dl, DestVT,
+ getValue(I.getArgOperand(0)),
+ getValue(I.getArgOperand(1)),
+ DAG.getConstant(Idx, MVT::i32));
+ setValue(&I, Res);
+ return 0;
+ }
case Intrinsic::convertff:
case Intrinsic::convertfsi:
case Intrinsic::convertfui: