From 49d534bb3d21cfefd372e7d337af41dbab6738e3 Mon Sep 17 00:00:00 2001 From: Akira Hatanaka Date: Tue, 20 Dec 2011 22:58:01 +0000 Subject: [PATCH] Fix indentation. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147007 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/Mips/MipsISelDAGToDAG.cpp | 230 +++++++++++++-------------- 1 file changed, 115 insertions(+), 115 deletions(-) diff --git a/lib/Target/Mips/MipsISelDAGToDAG.cpp b/lib/Target/Mips/MipsISelDAGToDAG.cpp index 8f3cb557150..f058d7a39ab 100644 --- a/lib/Target/Mips/MipsISelDAGToDAG.cpp +++ b/lib/Target/Mips/MipsISelDAGToDAG.cpp @@ -196,141 +196,141 @@ SDNode* MipsDAGToDAGISel::Select(SDNode *Node) { // tablegen selection should be handled here. /// switch(Opcode) { - default: break; - - case ISD::SUBE: - case ISD::ADDE: { - SDValue InFlag = Node->getOperand(2), CmpLHS; - unsigned Opc = InFlag.getOpcode(); (void)Opc; - assert(((Opc == ISD::ADDC || Opc == ISD::ADDE) || - (Opc == ISD::SUBC || Opc == ISD::SUBE)) && - "(ADD|SUB)E flag operand must come from (ADD|SUB)C/E insn"); - - unsigned MOp; - if (Opcode == ISD::ADDE) { - CmpLHS = InFlag.getValue(0); - MOp = Mips::ADDu; - } else { - CmpLHS = InFlag.getOperand(0); - MOp = Mips::SUBu; - } + default: break; + + case ISD::SUBE: + case ISD::ADDE: { + SDValue InFlag = Node->getOperand(2), CmpLHS; + unsigned Opc = InFlag.getOpcode(); (void)Opc; + assert(((Opc == ISD::ADDC || Opc == ISD::ADDE) || + (Opc == ISD::SUBC || Opc == ISD::SUBE)) && + "(ADD|SUB)E flag operand must come from (ADD|SUB)C/E insn"); + + unsigned MOp; + if (Opcode == ISD::ADDE) { + CmpLHS = InFlag.getValue(0); + MOp = Mips::ADDu; + } else { + CmpLHS = InFlag.getOperand(0); + MOp = Mips::SUBu; + } - SDValue Ops[] = { CmpLHS, InFlag.getOperand(1) }; + SDValue Ops[] = { CmpLHS, InFlag.getOperand(1) }; - SDValue LHS = Node->getOperand(0); - SDValue RHS = Node->getOperand(1); + SDValue LHS = Node->getOperand(0); + SDValue RHS = Node->getOperand(1); - EVT VT = LHS.getValueType(); - SDNode *Carry = CurDAG->getMachineNode(Mips::SLTu, dl, VT, Ops, 2); - SDNode *AddCarry = CurDAG->getMachineNode(Mips::ADDu, dl, VT, - SDValue(Carry,0), RHS); + EVT VT = LHS.getValueType(); + SDNode *Carry = CurDAG->getMachineNode(Mips::SLTu, dl, VT, Ops, 2); + SDNode *AddCarry = CurDAG->getMachineNode(Mips::ADDu, dl, VT, + SDValue(Carry,0), RHS); - return CurDAG->SelectNodeTo(Node, MOp, VT, MVT::Glue, - LHS, SDValue(AddCarry,0)); - } + return CurDAG->SelectNodeTo(Node, MOp, VT, MVT::Glue, + LHS, SDValue(AddCarry,0)); + } - /// Mul with two results - case ISD::SMUL_LOHI: - case ISD::UMUL_LOHI: { - assert(Node->getValueType(0) != MVT::i64 && - "64-bit multiplication with two results not handled."); - SDValue Op1 = Node->getOperand(0); - SDValue Op2 = Node->getOperand(1); + /// Mul with two results + case ISD::SMUL_LOHI: + case ISD::UMUL_LOHI: { + assert(Node->getValueType(0) != MVT::i64 && + "64-bit multiplication with two results not handled."); + SDValue Op1 = Node->getOperand(0); + SDValue Op2 = Node->getOperand(1); - unsigned Op; - Op = (Opcode == ISD::UMUL_LOHI ? Mips::MULTu : Mips::MULT); + unsigned Op; + Op = (Opcode == ISD::UMUL_LOHI ? Mips::MULTu : Mips::MULT); - SDNode *Mul = CurDAG->getMachineNode(Op, dl, MVT::Glue, Op1, Op2); + SDNode *Mul = CurDAG->getMachineNode(Op, dl, MVT::Glue, Op1, Op2); - SDValue InFlag = SDValue(Mul, 0); - SDNode *Lo = CurDAG->getMachineNode(Mips::MFLO, dl, MVT::i32, - MVT::Glue, InFlag); - InFlag = SDValue(Lo,1); - SDNode *Hi = CurDAG->getMachineNode(Mips::MFHI, dl, MVT::i32, InFlag); + SDValue InFlag = SDValue(Mul, 0); + SDNode *Lo = CurDAG->getMachineNode(Mips::MFLO, dl, MVT::i32, + MVT::Glue, InFlag); + InFlag = SDValue(Lo,1); + SDNode *Hi = CurDAG->getMachineNode(Mips::MFHI, dl, MVT::i32, InFlag); - if (!SDValue(Node, 0).use_empty()) - ReplaceUses(SDValue(Node, 0), SDValue(Lo,0)); + if (!SDValue(Node, 0).use_empty()) + ReplaceUses(SDValue(Node, 0), SDValue(Lo,0)); - if (!SDValue(Node, 1).use_empty()) - ReplaceUses(SDValue(Node, 1), SDValue(Hi,0)); + if (!SDValue(Node, 1).use_empty()) + ReplaceUses(SDValue(Node, 1), SDValue(Hi,0)); - return NULL; - } + return NULL; + } - /// Special Muls - case ISD::MUL: - // Mips32 has a 32-bit three operand mul instruction. - if (Subtarget.hasMips32() && Node->getValueType(0) == MVT::i32) - break; - case ISD::MULHS: - case ISD::MULHU: { - assert((Opcode == ISD::MUL || Node->getValueType(0) != MVT::i64) && - "64-bit MULH* not handled."); - EVT Ty = Node->getValueType(0); - SDValue MulOp1 = Node->getOperand(0); - SDValue MulOp2 = Node->getOperand(1); - - unsigned MulOp = (Opcode == ISD::MULHU ? - Mips::MULTu : - (Ty == MVT::i32 ? Mips::MULT : Mips::DMULT)); - SDNode *MulNode = CurDAG->getMachineNode(MulOp, dl, - MVT::Glue, MulOp1, MulOp2); - - SDValue InFlag = SDValue(MulNode, 0); - - if (Opcode == ISD::MUL) { - unsigned Opc = (Ty == MVT::i32 ? Mips::MFLO : Mips::MFLO64); - return CurDAG->getMachineNode(Opc, dl, Ty, InFlag); - } - else - return CurDAG->getMachineNode(Mips::MFHI, dl, MVT::i32, InFlag); + /// Special Muls + case ISD::MUL: + // Mips32 has a 32-bit three operand mul instruction. + if (Subtarget.hasMips32() && Node->getValueType(0) == MVT::i32) + break; + case ISD::MULHS: + case ISD::MULHU: { + assert((Opcode == ISD::MUL || Node->getValueType(0) != MVT::i64) && + "64-bit MULH* not handled."); + EVT Ty = Node->getValueType(0); + SDValue MulOp1 = Node->getOperand(0); + SDValue MulOp2 = Node->getOperand(1); + + unsigned MulOp = (Opcode == ISD::MULHU ? + Mips::MULTu : + (Ty == MVT::i32 ? Mips::MULT : Mips::DMULT)); + SDNode *MulNode = CurDAG->getMachineNode(MulOp, dl, + MVT::Glue, MulOp1, MulOp2); + + SDValue InFlag = SDValue(MulNode, 0); + + if (Opcode == ISD::MUL) { + unsigned Opc = (Ty == MVT::i32 ? Mips::MFLO : Mips::MFLO64); + return CurDAG->getMachineNode(Opc, dl, Ty, InFlag); } + else + return CurDAG->getMachineNode(Mips::MFHI, dl, MVT::i32, InFlag); + } - // Get target GOT address. - case ISD::GLOBAL_OFFSET_TABLE: - return getGlobalBaseReg(); - - case ISD::ConstantFP: { - ConstantFPSDNode *CN = dyn_cast(Node); - if (Node->getValueType(0) == MVT::f64 && CN->isExactlyValue(+0.0)) { - if (Subtarget.hasMips64()) { - SDValue Zero = CurDAG->getCopyFromReg(CurDAG->getEntryNode(), dl, - Mips::ZERO_64, MVT::i64); - return CurDAG->getMachineNode(Mips::DMTC1, dl, MVT::f64, Zero); - } + // Get target GOT address. + case ISD::GLOBAL_OFFSET_TABLE: + return getGlobalBaseReg(); + case ISD::ConstantFP: { + ConstantFPSDNode *CN = dyn_cast(Node); + if (Node->getValueType(0) == MVT::f64 && CN->isExactlyValue(+0.0)) { + if (Subtarget.hasMips64()) { SDValue Zero = CurDAG->getCopyFromReg(CurDAG->getEntryNode(), dl, - Mips::ZERO, MVT::i32); - return CurDAG->getMachineNode(Mips::BuildPairF64, dl, MVT::f64, Zero, - Zero); + Mips::ZERO_64, MVT::i64); + return CurDAG->getMachineNode(Mips::DMTC1, dl, MVT::f64, Zero); } - break; + + SDValue Zero = CurDAG->getCopyFromReg(CurDAG->getEntryNode(), dl, + Mips::ZERO, MVT::i32); + return CurDAG->getMachineNode(Mips::BuildPairF64, dl, MVT::f64, Zero, + Zero); } + break; + } - case MipsISD::ThreadPointer: { - EVT PtrVT = TLI.getPointerTy(); - unsigned RdhwrOpc, SrcReg, DestReg; - - if (PtrVT == MVT::i32) { - RdhwrOpc = Mips::RDHWR; - SrcReg = Mips::HWR29; - DestReg = Mips::V1; - } else { - RdhwrOpc = Mips::RDHWR64; - SrcReg = Mips::HWR29_64; - DestReg = Mips::V1_64; - } - - SDNode *Rdhwr = - CurDAG->getMachineNode(RdhwrOpc, Node->getDebugLoc(), - Node->getValueType(0), - CurDAG->getRegister(SrcReg, PtrVT)); - SDValue Chain = CurDAG->getCopyToReg(CurDAG->getEntryNode(), dl, DestReg, - SDValue(Rdhwr, 0)); - SDValue ResNode = CurDAG->getCopyFromReg(Chain, dl, DestReg, PtrVT); - ReplaceUses(SDValue(Node, 0), ResNode); - return ResNode.getNode(); + case MipsISD::ThreadPointer: { + EVT PtrVT = TLI.getPointerTy(); + unsigned RdhwrOpc, SrcReg, DestReg; + + if (PtrVT == MVT::i32) { + RdhwrOpc = Mips::RDHWR; + SrcReg = Mips::HWR29; + DestReg = Mips::V1; + } else { + RdhwrOpc = Mips::RDHWR64; + SrcReg = Mips::HWR29_64; + DestReg = Mips::V1_64; } + + SDNode *Rdhwr = + CurDAG->getMachineNode(RdhwrOpc, Node->getDebugLoc(), + Node->getValueType(0), + CurDAG->getRegister(SrcReg, PtrVT)); + SDValue Chain = CurDAG->getCopyToReg(CurDAG->getEntryNode(), dl, DestReg, + SDValue(Rdhwr, 0)); + SDValue ResNode = CurDAG->getCopyFromReg(Chain, dl, DestReg, PtrVT); + ReplaceUses(SDValue(Node, 0), ResNode); + return ResNode.getNode(); + } } // Select the default instruction -- 2.34.1