From 3b7ee20d58f526c3904dc6e068c55e9e07b54c90 Mon Sep 17 00:00:00 2001 From: Mon P Wang Date: Fri, 16 Oct 2009 22:05:48 +0000 Subject: [PATCH] Allow widening of extract subvector git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84279 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/LegalizeTypes.h | 1 + lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp | 7 +++++++ 2 files changed, 8 insertions(+) diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.h b/lib/CodeGen/SelectionDAG/LegalizeTypes.h index 859c65668da..e1b7022dda2 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeTypes.h +++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.h @@ -617,6 +617,7 @@ private: SDValue WidenVecOp_BIT_CONVERT(SDNode *N); SDValue WidenVecOp_CONCAT_VECTORS(SDNode *N); SDValue WidenVecOp_EXTRACT_VECTOR_ELT(SDNode *N); + SDValue WidenVecOp_EXTRACT_SUBVECTOR(SDNode *N); SDValue WidenVecOp_STORE(SDNode* N); SDValue WidenVecOp_Convert(SDNode *N); diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp index a03f825a9f0..75e12395d8b 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp @@ -1789,6 +1789,7 @@ bool DAGTypeLegalizer::WidenVectorOperand(SDNode *N, unsigned ResNo) { case ISD::BIT_CONVERT: Res = WidenVecOp_BIT_CONVERT(N); break; case ISD::CONCAT_VECTORS: Res = WidenVecOp_CONCAT_VECTORS(N); break; + case ISD::EXTRACT_SUBVECTOR: Res = WidenVecOp_EXTRACT_SUBVECTOR(N); break; case ISD::EXTRACT_VECTOR_ELT: Res = WidenVecOp_EXTRACT_VECTOR_ELT(N); break; case ISD::STORE: Res = WidenVecOp_STORE(N); break; @@ -1893,6 +1894,12 @@ SDValue DAGTypeLegalizer::WidenVecOp_CONCAT_VECTORS(SDNode *N) { return DAG.getNode(ISD::BUILD_VECTOR, dl, VT, &Ops[0], NumElts); } +SDValue DAGTypeLegalizer::WidenVecOp_EXTRACT_SUBVECTOR(SDNode *N) { + SDValue InOp = GetWidenedVector(N->getOperand(0)); + return DAG.getNode(ISD::EXTRACT_SUBVECTOR, N->getDebugLoc(), + N->getValueType(0), InOp, N->getOperand(1)); +} + SDValue DAGTypeLegalizer::WidenVecOp_EXTRACT_VECTOR_ELT(SDNode *N) { SDValue InOp = GetWidenedVector(N->getOperand(0)); return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, N->getDebugLoc(), -- 2.34.1