diff options
author | Evan Cheng <evan.cheng@apple.com> | 2005-12-10 00:37:58 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2005-12-10 00:37:58 +0000 |
commit | 7038daf34272d58da160989dd97f0bce39f5b0b1 (patch) | |
tree | f308c78f8ae3030319c283a6631af3645ded1403 /lib/CodeGen/SelectionDAG/SelectionDAG.cpp | |
parent | 1129e87ff45324af19241e2106299f0a724c9f1a (diff) |
Added new getNode and getTargetNode variants for X86 stores.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24653 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
-rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 133 |
1 files changed, 73 insertions, 60 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index f9ea84f301..30ebeb2b8e 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -1088,66 +1088,6 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT, return SDOperand(N, 0); } -// setAdjCallChain - This method changes the token chain of an -// CALLSEQ_START/END node to be the specified operand. -void SDNode::setAdjCallChain(SDOperand N) { - assert(N.getValueType() == MVT::Other); - assert((getOpcode() == ISD::CALLSEQ_START || - getOpcode() == ISD::CALLSEQ_END) && "Cannot adjust this node!"); - - OperandList[0].Val->removeUser(this); - OperandList[0] = N; - OperandList[0].Val->Uses.push_back(this); -} - - - -SDOperand SelectionDAG::getLoad(MVT::ValueType VT, - SDOperand Chain, SDOperand Ptr, - SDOperand SV) { - SDNode *&N = Loads[std::make_pair(Ptr, std::make_pair(Chain, VT))]; - if (N) return SDOperand(N, 0); - N = new SDNode(ISD::LOAD, Chain, Ptr, SV); - - // Loads have a token chain. - setNodeValueTypes(N, VT, MVT::Other); - AllNodes.push_back(N); - return SDOperand(N, 0); -} - -SDOperand SelectionDAG::getVecLoad(unsigned Count, MVT::ValueType EVT, - SDOperand Chain, SDOperand Ptr, - SDOperand SV) { - SDNode *&N = Loads[std::make_pair(Ptr, std::make_pair(Chain, EVT))]; - if (N) return SDOperand(N, 0); - std::vector<SDOperand> Ops; - Ops.reserve(5); - Ops.push_back(Chain); - Ops.push_back(Ptr); - Ops.push_back(getConstant(Count, MVT::i32)); - Ops.push_back(getValueType(EVT)); - Ops.push_back(SV); - std::vector<MVT::ValueType> VTs; - VTs.reserve(2); - VTs.push_back(MVT::Vector); VTs.push_back(MVT::Other); // Add token chain. - return getNode(ISD::VLOAD, VTs, Ops); -} - -SDOperand SelectionDAG::getExtLoad(unsigned Opcode, MVT::ValueType VT, - SDOperand Chain, SDOperand Ptr, SDOperand SV, - MVT::ValueType EVT) { - std::vector<SDOperand> Ops; - Ops.reserve(4); - Ops.push_back(Chain); - Ops.push_back(Ptr); - Ops.push_back(SV); - Ops.push_back(getValueType(EVT)); - std::vector<MVT::ValueType> VTs; - VTs.reserve(2); - VTs.push_back(VT); VTs.push_back(MVT::Other); // Add token chain. - return getNode(Opcode, VTs, Ops); -} - SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT, SDOperand N1, SDOperand N2, SDOperand N3) { // Perform various simplifications. @@ -1224,6 +1164,79 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT, return getNode(Opcode, VT, Ops); } +SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT, + SDOperand N1, SDOperand N2, SDOperand N3, + SDOperand N4, SDOperand N5, SDOperand N6) { + std::vector<SDOperand> Ops; + Ops.reserve(6); + Ops.push_back(N1); + Ops.push_back(N2); + Ops.push_back(N3); + Ops.push_back(N4); + Ops.push_back(N5); + Ops.push_back(N6); + return getNode(Opcode, VT, Ops); +} + +// setAdjCallChain - This method changes the token chain of an +// CALLSEQ_START/END node to be the specified operand. +void SDNode::setAdjCallChain(SDOperand N) { + assert(N.getValueType() == MVT::Other); + assert((getOpcode() == ISD::CALLSEQ_START || + getOpcode() == ISD::CALLSEQ_END) && "Cannot adjust this node!"); + + OperandList[0].Val->removeUser(this); + OperandList[0] = N; + OperandList[0].Val->Uses.push_back(this); +} + + + +SDOperand SelectionDAG::getLoad(MVT::ValueType VT, + SDOperand Chain, SDOperand Ptr, + SDOperand SV) { + SDNode *&N = Loads[std::make_pair(Ptr, std::make_pair(Chain, VT))]; + if (N) return SDOperand(N, 0); + N = new SDNode(ISD::LOAD, Chain, Ptr, SV); + + // Loads have a token chain. + setNodeValueTypes(N, VT, MVT::Other); + AllNodes.push_back(N); + return SDOperand(N, 0); +} + +SDOperand SelectionDAG::getVecLoad(unsigned Count, MVT::ValueType EVT, + SDOperand Chain, SDOperand Ptr, + SDOperand SV) { + SDNode *&N = Loads[std::make_pair(Ptr, std::make_pair(Chain, EVT))]; + if (N) return SDOperand(N, 0); + std::vector<SDOperand> Ops; + Ops.reserve(5); + Ops.push_back(Chain); + Ops.push_back(Ptr); + Ops.push_back(getConstant(Count, MVT::i32)); + Ops.push_back(getValueType(EVT)); + Ops.push_back(SV); + std::vector<MVT::ValueType> VTs; + VTs.reserve(2); + VTs.push_back(MVT::Vector); VTs.push_back(MVT::Other); // Add token chain. + return getNode(ISD::VLOAD, VTs, Ops); +} + +SDOperand SelectionDAG::getExtLoad(unsigned Opcode, MVT::ValueType VT, + SDOperand Chain, SDOperand Ptr, SDOperand SV, + MVT::ValueType EVT) { + std::vector<SDOperand> Ops; + Ops.reserve(4); + Ops.push_back(Chain); + Ops.push_back(Ptr); + Ops.push_back(SV); + Ops.push_back(getValueType(EVT)); + std::vector<MVT::ValueType> VTs; + VTs.reserve(2); + VTs.push_back(VT); VTs.push_back(MVT::Other); // Add token chain. + return getNode(Opcode, VTs, Ops); +} SDOperand SelectionDAG::getSrcValue(const Value *V, int Offset) { assert((!V || isa<PointerType>(V->getType())) && |