From bf17cfa3f904e488e898ac2e3af706fd1a892f08 Mon Sep 17 00:00:00 2001 From: Wesley Peck Date: Tue, 23 Nov 2010 03:31:01 +0000 Subject: [PATCH] Renaming ISD::BIT_CONVERT to ISD::BITCAST to better reflect the LLVM IR concept. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119990 91177308-0d34-0410-b5e6-96231b3b80d8 --- docs/WritingAnLLVMBackend.html | 2 +- include/llvm/CodeGen/ISDOpcodes.h | 12 +- include/llvm/Target/TargetSelectionDAG.td | 30 +- lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 210 +++++------ lib/CodeGen/SelectionDAG/FastISel.cpp | 54 +-- lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 58 +-- .../SelectionDAG/LegalizeFloatTypes.cpp | 14 +- .../SelectionDAG/LegalizeIntegerTypes.cpp | 23 +- lib/CodeGen/SelectionDAG/LegalizeTypes.cpp | 4 +- lib/CodeGen/SelectionDAG/LegalizeTypes.h | 28 +- .../SelectionDAG/LegalizeTypesGeneric.cpp | 43 ++- .../SelectionDAG/LegalizeVectorOps.cpp | 4 +- .../SelectionDAG/LegalizeVectorTypes.cpp | 86 ++--- lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 76 ++-- .../SelectionDAG/SelectionDAGBuilder.cpp | 90 ++--- lib/CodeGen/SelectionDAG/TargetLowering.cpp | 344 +++++++++--------- lib/Target/ARM/ARMFastISel.cpp | 2 +- lib/Target/ARM/ARMISelLowering.cpp | 102 +++--- lib/Target/Alpha/AlphaISelLowering.cpp | 14 +- lib/Target/CellSPU/SPUISelDAGToDAG.cpp | 84 ++--- lib/Target/CellSPU/SPUISelLowering.cpp | 184 +++++----- lib/Target/MBlaze/MBlazeISelLowering.cpp | 8 +- lib/Target/Mips/MipsISelLowering.cpp | 282 +++++++------- lib/Target/PowerPC/PPCISelLowering.cpp | 179 +++++---- lib/Target/PowerPC/README.txt | 4 +- lib/Target/Sparc/SparcISelLowering.cpp | 38 +- lib/Target/SystemZ/SystemZISelLowering.cpp | 4 +- lib/Target/X86/X86FastISel.cpp | 152 ++++---- lib/Target/X86/X86ISelLowering.cpp | 154 ++++---- lib/Target/X86/X86ISelLowering.h | 2 +- 30 files changed, 1142 insertions(+), 1145 deletions(-) diff --git a/docs/WritingAnLLVMBackend.html b/docs/WritingAnLLVMBackend.html index 3301b017b1f..729023240de 100644 --- a/docs/WritingAnLLVMBackend.html +++ b/docs/WritingAnLLVMBackend.html @@ -1825,7 +1825,7 @@ register to convert the floating-point value to an integer. static SDValue LowerFP_TO_SINT(SDValue Op, SelectionDAG &DAG) { assert(Op.getValueType() == MVT::i32); Op = DAG.getNode(SPISD::FTOI, MVT::f32, Op.getOperand(0)); - return DAG.getNode(ISD::BIT_CONVERT, MVT::i32, Op); + return DAG.getNode(ISD::BITCAST, MVT::i32, Op); } diff --git a/include/llvm/CodeGen/ISDOpcodes.h b/include/llvm/CodeGen/ISDOpcodes.h index 31da0211eb7..eb41f07b4d0 100644 --- a/include/llvm/CodeGen/ISDOpcodes.h +++ b/include/llvm/CodeGen/ISDOpcodes.h @@ -274,11 +274,11 @@ namespace ISD { /// IDX, which must be a multiple of the result vector length. EXTRACT_SUBVECTOR, - /// VECTOR_SHUFFLE(VEC1, VEC2) - Returns a vector, of the same type as + /// VECTOR_SHUFFLE(VEC1, VEC2) - Returns a vector, of the same type as /// VEC1/VEC2. A VECTOR_SHUFFLE node also contains an array of constant int /// values that indicate which value (or undef) each result element will - /// get. These constant ints are accessible through the - /// ShuffleVectorSDNode class. This is quite similar to the Altivec + /// get. These constant ints are accessible through the + /// ShuffleVectorSDNode class. This is quite similar to the Altivec /// 'vperm' instruction, except that the indices must be constants and are /// in terms of the element size of VEC1/VEC2, not in terms of bytes. VECTOR_SHUFFLE, @@ -399,14 +399,14 @@ namespace ISD { /// X = FP_EXTEND(Y) - Extend a smaller FP type into a larger FP type. FP_EXTEND, - // BIT_CONVERT - This operator converts between integer, vector and FP + // BITCAST - This operator converts between integer, vector and FP // values, as if the value was stored to memory with one type and loaded // from the same address with the other type (or equivalently for vector // format conversions, etc). The source and result are required to have // the same bit size (e.g. f32 <-> i32). This can also be used for // int-to-int or fp-to-fp conversions, but that is a noop, deleted by // getNode(). - BIT_CONVERT, + BITCAST, // CONVERT_RNDSAT - This operator is used to support various conversions // between various types (float, signed, unsigned and vectors of those @@ -532,7 +532,7 @@ namespace ISD { // SRCVALUE - This is a node type that holds a Value* that is used to // make reference to a value in the LLVM IR. SRCVALUE, - + // MDNODE_SDNODE - This is a node that holdes an MDNode*, which is used to // reference metadata in the IR. MDNODE_SDNODE, diff --git a/include/llvm/Target/TargetSelectionDAG.td b/include/llvm/Target/TargetSelectionDAG.td index ebb0624a4e1..3d08142a0a0 100644 --- a/include/llvm/Target/TargetSelectionDAG.td +++ b/include/llvm/Target/TargetSelectionDAG.td @@ -1,10 +1,10 @@ //===- TargetSelectionDAG.td - Common code for DAG isels ---*- tablegen -*-===// -// +// // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. -// +// //===----------------------------------------------------------------------===// // // This file defines the target-independent interfaces used by SelectionDAG @@ -123,10 +123,10 @@ def SDTFPRoundOp : SDTypeProfile<1, 1, [ // fround def SDTFPExtendOp : SDTypeProfile<1, 1, [ // fextend SDTCisFP<0>, SDTCisFP<1>, SDTCisOpSmallerThanOp<1, 0> ]>; -def SDTIntToFPOp : SDTypeProfile<1, 1, [ // [su]int_to_fp +def SDTIntToFPOp : SDTypeProfile<1, 1, [ // [su]int_to_fp SDTCisFP<0>, SDTCisInt<1> ]>; -def SDTFPToIntOp : SDTypeProfile<1, 1, [ // fp_to_[su]int +def SDTFPToIntOp : SDTypeProfile<1, 1, [ // fp_to_[su]int SDTCisInt<0>, SDTCisFP<1> ]>; def SDTExtInreg : SDTypeProfile<1, 2, [ // sext_inreg @@ -138,7 +138,7 @@ def SDTSetCC : SDTypeProfile<1, 3, [ // setcc SDTCisInt<0>, SDTCisSameAs<1, 2>, SDTCisVT<3, OtherVT> ]>; -def SDTSelect : SDTypeProfile<1, 3, [ // select +def SDTSelect : SDTypeProfile<1, 3, [ // select SDTCisInt<1>, SDTCisSameAs<0, 2>, SDTCisSameAs<2, 3> ]>; @@ -162,11 +162,11 @@ def SDTBrind : SDTypeProfile<0, 1, [ // brind def SDTNone : SDTypeProfile<0, 0, []>; // ret, trap def SDTLoad : SDTypeProfile<1, 1, [ // load - SDTCisPtrTy<1> + SDTCisPtrTy<1> ]>; def SDTStore : SDTypeProfile<0, 2, [ // store - SDTCisPtrTy<1> + SDTCisPtrTy<1> ]>; def SDTIStore : SDTypeProfile<1, 3, [ // indexed store @@ -235,7 +235,7 @@ class SDPatternOperator; // Selection DAG Node definitions. // class SDNode props = [], string sdclass = "SDNode"> + list props = [], string sdclass = "SDNode"> : SDPatternOperator { string Opcode = opcode; string SDClass = sdclass; @@ -319,7 +319,7 @@ def subc : SDNode<"ISD::SUBC" , SDTIntBinOp, [SDNPOutFlag]>; def sube : SDNode<"ISD::SUBE" , SDTIntBinOp, [SDNPOutFlag, SDNPInFlag]>; - + def sext_inreg : SDNode<"ISD::SIGN_EXTEND_INREG", SDTExtInreg>; def bswap : SDNode<"ISD::BSWAP" , SDTIntUnaryOp>; def ctlz : SDNode<"ISD::CTLZ" , SDTIntUnaryOp>; @@ -329,11 +329,11 @@ def sext : SDNode<"ISD::SIGN_EXTEND", SDTIntExtendOp>; def zext : SDNode<"ISD::ZERO_EXTEND", SDTIntExtendOp>; def anyext : SDNode<"ISD::ANY_EXTEND" , SDTIntExtendOp>; def trunc : SDNode<"ISD::TRUNCATE" , SDTIntTruncOp>; -def bitconvert : SDNode<"ISD::BIT_CONVERT", SDTUnaryOp>; +def bitconvert : SDNode<"ISD::BITCAST" , SDTUnaryOp>; def extractelt : SDNode<"ISD::EXTRACT_VECTOR_ELT", SDTVecExtract>; def insertelt : SDNode<"ISD::INSERT_VECTOR_ELT", SDTVecInsert>; - + def fadd : SDNode<"ISD::FADD" , SDTFPBinOp, [SDNPCommutative]>; def fsub : SDNode<"ISD::FSUB" , SDTFPBinOp>; def fmul : SDNode<"ISD::FMUL" , SDTFPBinOp, [SDNPCommutative]>; @@ -423,16 +423,16 @@ def vector_extract : SDNode<"ISD::EXTRACT_VECTOR_ELT", SDTypeProfile<1, 2, [SDTCisPtrTy<2>]>, []>; def vector_insert : SDNode<"ISD::INSERT_VECTOR_ELT", SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisPtrTy<3>]>, []>; - + // Nodes for intrinsics, you should use the intrinsic itself and let tblgen use // these internally. Don't reference these directly. -def intrinsic_void : SDNode<"ISD::INTRINSIC_VOID", +def intrinsic_void : SDNode<"ISD::INTRINSIC_VOID", SDTypeProfile<0, -1, [SDTCisPtrTy<0>]>, [SDNPHasChain]>; -def intrinsic_w_chain : SDNode<"ISD::INTRINSIC_W_CHAIN", +def intrinsic_w_chain : SDNode<"ISD::INTRINSIC_W_CHAIN", SDTypeProfile<1, -1, [SDTCisPtrTy<1>]>, [SDNPHasChain]>; -def intrinsic_wo_chain : SDNode<"ISD::INTRINSIC_WO_CHAIN", +def intrinsic_wo_chain : SDNode<"ISD::INTRINSIC_WO_CHAIN", SDTypeProfile<1, -1, [SDTCisPtrTy<1>]>, []>; // Do not use cvt directly. Use cvt forms below diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index d7057049867..fe7c41c80b7 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -185,7 +185,7 @@ namespace { SDValue visitANY_EXTEND(SDNode *N); SDValue visitSIGN_EXTEND_INREG(SDNode *N); SDValue visitTRUNCATE(SDNode *N); - SDValue visitBIT_CONVERT(SDNode *N); + SDValue visitBITCAST(SDNode *N); SDValue visitBUILD_PAIR(SDNode *N); SDValue visitFADD(SDNode *N); SDValue visitFSUB(SDNode *N); @@ -229,7 +229,7 @@ namespace { SDValue SimplifyNodeWithTwoResults(SDNode *N, unsigned LoOp, unsigned HiOp); SDValue CombineConsecutiveLoads(SDNode *N, EVT VT); - SDValue ConstantFoldBIT_CONVERTofBUILD_VECTOR(SDNode *, EVT); + SDValue ConstantFoldBITCASTofBUILD_VECTOR(SDNode *, EVT); SDValue BuildSDIV(SDNode *N); SDValue BuildUDIV(SDNode *N); SDNode *MatchRotate(SDValue LHS, SDValue RHS, DebugLoc DL); @@ -273,15 +273,15 @@ namespace { /// Run - runs the dag combiner on all nodes in the work list void Run(CombineLevel AtLevel); - + SelectionDAG &getDAG() const { return DAG; } - + /// getShiftAmountTy - Returns a type large enough to hold any valid /// shift amount - before type legalization these can be huge. EVT getShiftAmountTy() { return LegalTypes ? TLI.getShiftAmountTy() : TLI.getPointerTy(); } - + /// isTypeLegal - This method returns true if we are running before type /// legalization or if the specified VT is legal. bool isTypeLegal(const EVT &VT) { @@ -634,7 +634,7 @@ bool DAGCombiner::SimplifyDemandedBits(SDValue Op, const APInt &Demanded) { // Replace the old value with the new one. ++NodesCombined; - DEBUG(dbgs() << "\nReplacing.2 "; + DEBUG(dbgs() << "\nReplacing.2 "; TLO.Old.getNode()->dump(&DAG); dbgs() << "\nWith: "; TLO.New.getNode()->dump(&DAG); @@ -694,7 +694,7 @@ SDValue DAGCombiner::PromoteOperand(SDValue Op, EVT PVT, bool &Replace) { unsigned ExtOpc = Op.getValueType().isByteSized() ? ISD::SIGN_EXTEND : ISD::ZERO_EXTEND; return DAG.getNode(ExtOpc, dl, PVT, Op); - } + } } if (!TLI.isOperationLegal(ISD::ANY_EXTEND, PVT)) @@ -978,7 +978,7 @@ void DAGCombiner::Run(CombineLevel AtLevel) { RV.getNode()->getOpcode() != ISD::DELETED_NODE && "Node was deleted but visit returned new node!"); - DEBUG(dbgs() << "\nReplacing.3 "; + DEBUG(dbgs() << "\nReplacing.3 "; N->dump(&DAG); dbgs() << "\nWith: "; RV.getNode()->dump(&DAG); @@ -1057,7 +1057,7 @@ SDValue DAGCombiner::visit(SDNode *N) { case ISD::ANY_EXTEND: return visitANY_EXTEND(N); case ISD::SIGN_EXTEND_INREG: return visitSIGN_EXTEND_INREG(N); case ISD::TRUNCATE: return visitTRUNCATE(N); - case ISD::BIT_CONVERT: return visitBIT_CONVERT(N); + case ISD::BITCAST: return visitBITCAST(N); case ISD::BUILD_PAIR: return visitBUILD_PAIR(N); case ISD::FADD: return visitFADD(N); case ISD::FSUB: return visitFSUB(N); @@ -1228,7 +1228,7 @@ SDValue DAGCombiner::visitTokenFactor(SDNode *N) { } } } - + SDValue Result; // If we've change things around then replace token factor. @@ -1429,10 +1429,10 @@ SDValue DAGCombiner::visitADD(SDNode *N) { if (N1.getOpcode() == ISD::AND) { SDValue AndOp0 = N1.getOperand(0); - ConstantSDNode *AndOp1 = dyn_cast(N1->getOperand(1)); + ConstantSDNode *AndOp1 = dyn_cast(N1->getOperand(1)); unsigned NumSignBits = DAG.ComputeNumSignBits(AndOp0); unsigned DestBits = VT.getScalarType().getSizeInBits(); - + // (add z, (and (sbbl x, x), 1)) -> (sub z, (sbbl x, x)) // and similar xforms where the inner op is either ~0 or 0. if (NumSignBits == DestBits && AndOp1 && AndOp1->isOne()) { @@ -2269,8 +2269,8 @@ SDValue DAGCombiner::visitAND(SDNode *N) { if (ExtVT == LoadedVT && (!LegalOperations || TLI.isLoadExtLegal(ISD::ZEXTLOAD, ExtVT))) { EVT LoadResultTy = HasAnyExt ? LN0->getValueType(0) : VT; - - SDValue NewLoad = + + SDValue NewLoad = DAG.getExtLoad(ISD::ZEXTLOAD, LoadResultTy, LN0->getDebugLoc(), LN0->getChain(), LN0->getBasePtr(), LN0->getPointerInfo(), @@ -2280,7 +2280,7 @@ SDValue DAGCombiner::visitAND(SDNode *N) { CombineTo(LN0, NewLoad, NewLoad.getValue(1)); return SDValue(N, 0); // Return N so it doesn't get rechecked! } - + // Do not change the width of a volatile load. // Do not generate loads of non-round integer types since these can // be expensive (and would be wrong if the type is not byte sized). @@ -2304,7 +2304,7 @@ SDValue DAGCombiner::visitAND(SDNode *N) { } AddToWorkList(NewPtr.getNode()); - + EVT LoadResultTy = HasAnyExt ? LN0->getValueType(0) : VT; SDValue Load = DAG.getExtLoad(ISD::ZEXTLOAD, LoadResultTy, LN0->getDebugLoc(), @@ -3086,7 +3086,7 @@ SDValue DAGCombiner::visitSRL(SDNode *N) { return DAG.getNode(ISD::SRL, N->getDebugLoc(), VT, N0.getOperand(0), DAG.getConstant(c1 + c2, N1.getValueType())); } - + // fold (srl (shl x, c), c) -> (and x, cst2) if (N1C && N0.getOpcode() == ISD::SHL && N0.getOperand(1) == N1 && N0.getValueSizeInBits() <= 64) { @@ -3094,7 +3094,7 @@ SDValue DAGCombiner::visitSRL(SDNode *N) { return DAG.getNode(ISD::AND, N->getDebugLoc(), VT, N0.getOperand(0), DAG.getConstant(~0ULL >> ShAmt, VT)); } - + // fold (srl (anyextend x), c) -> (anyextend (srl x, c)) if (N1C && N0.getOpcode() == ISD::ANY_EXTEND) { @@ -3198,7 +3198,7 @@ SDValue DAGCombiner::visitSRL(SDNode *N) { // brcond i32 %c ... // // into - // + // // %a = ... // %b = and %a, 2 // %c = setcc eq %b, 0 @@ -3626,7 +3626,7 @@ SDValue DAGCombiner::visitSIGN_EXTEND(SDNode *N) { N0.getOperand(0), N0.getOperand(1), cast(N0.getOperand(2))->get()), NegOne, DAG.getConstant(0, VT)); - } + } // fold (sext x) -> (zext x) if the sign bit is known zero. if ((!LegalOperations || TLI.isOperationLegal(ISD::ZERO_EXTEND, VT)) && @@ -4104,7 +4104,7 @@ SDValue DAGCombiner::ReduceLoadWidth(SDNode *N) { if ((N0.getValueType().getSizeInBits() & (EVTBits-1)) != 0) return SDValue(); } - + // If the shift amount is larger than the input type then we're not // accessing any of the loaded bytes. If the load was a zextload/extload // then the result of the shift+trunc is zero/undef (handled elsewhere). @@ -4112,7 +4112,7 @@ SDValue DAGCombiner::ReduceLoadWidth(SDNode *N) { // of the extended byte. This is not worth optimizing for. if (ShAmt >= VT.getSizeInBits()) return SDValue(); - + } } @@ -4379,7 +4379,7 @@ SDValue DAGCombiner::CombineConsecutiveLoads(SDNode *N, EVT VT) { return SDValue(); } -SDValue DAGCombiner::visitBIT_CONVERT(SDNode *N) { +SDValue DAGCombiner::visitBITCAST(SDNode *N) { SDValue N0 = N->getOperand(0); EVT VT = N->getValueType(0); @@ -4403,12 +4403,12 @@ SDValue DAGCombiner::visitBIT_CONVERT(SDNode *N) { assert(!DestEltVT.isVector() && "Element type of vector ValueType must not be vector!"); if (isSimple) - return ConstantFoldBIT_CONVERTofBUILD_VECTOR(N0.getNode(), DestEltVT); + return ConstantFoldBITCASTofBUILD_VECTOR(N0.getNode(), DestEltVT); } // If the input is a constant, let getNode fold it. if (isa(N0) || isa(N0)) { - SDValue Res = DAG.getNode(ISD::BIT_CONVERT, N->getDebugLoc(), VT, N0); + SDValue Res = DAG.getNode(ISD::BITCAST, N->getDebugLoc(), VT, N0); if (Res.getNode() != N) { if (!LegalOperations || TLI.isOperationLegal(Res.getNode()->getOpcode(), VT)) @@ -4424,8 +4424,8 @@ SDValue DAGCombiner::visitBIT_CONVERT(SDNode *N) { } // (conv (conv x, t1), t2) -> (conv x, t2) - if (N0.getOpcode() == ISD::BIT_CONVERT) - return DAG.getNode(ISD::BIT_CONVERT, N->getDebugLoc(), VT, + if (N0.getOpcode() == ISD::BITCAST) + return DAG.getNode(ISD::BITCAST, N->getDebugLoc(), VT, N0.getOperand(0)); // fold (conv (load x)) -> (load (conv*)x) @@ -4446,7 +4446,7 @@ SDValue DAGCombiner::visitBIT_CONVERT(SDNode *N) { OrigAlign); AddToWorkList(N); CombineTo(N0.getNode(), - DAG.getNode(ISD::BIT_CONVERT, N0.getDebugLoc(), + DAG.getNode(ISD::BITCAST, N0.getDebugLoc(), N0.getValueType(), Load), Load.getValue(1)); return Load; @@ -4458,7 +4458,7 @@ SDValue DAGCombiner::visitBIT_CONVERT(SDNode *N) { // This often reduces constant pool loads. if ((N0.getOpcode() == ISD::FNEG || N0.getOpcode() == ISD::FABS) && N0.getNode()->hasOneUse() && VT.isInteger() && !VT.isVector()) { - SDValue NewConv = DAG.getNode(ISD::BIT_CONVERT, N0.getDebugLoc(), VT, + SDValue NewConv = DAG.getNode(ISD::BITCAST, N0.getDebugLoc(), VT, N0.getOperand(0)); AddToWorkList(NewConv.getNode()); @@ -4481,7 +4481,7 @@ SDValue DAGCombiner::visitBIT_CONVERT(SDNode *N) { unsigned OrigXWidth = N0.getOperand(1).getValueType().getSizeInBits(); EVT IntXVT = EVT::getIntegerVT(*DAG.getContext(), OrigXWidth); if (isTypeLegal(IntXVT)) { - SDValue X = DAG.getNode(ISD::BIT_CONVERT, N0.getDebugLoc(), + SDValue X = DAG.getNode(ISD::BITCAST, N0.getDebugLoc(), IntXVT, N0.getOperand(1)); AddToWorkList(X.getNode()); @@ -4506,7 +4506,7 @@ SDValue DAGCombiner::visitBIT_CONVERT(SDNode *N) { X, DAG.getConstant(SignBit, VT)); AddToWorkList(X.getNode()); - SDValue Cst = DAG.getNode(ISD::BIT_CONVERT, N0.getDebugLoc(), + SDValue Cst = DAG.getNode(ISD::BITCAST, N0.getDebugLoc(), VT, N0.getOperand(0)); Cst = DAG.getNode(ISD::AND, Cst.getDebugLoc(), VT, Cst, DAG.getConstant(~SignBit, VT)); @@ -4531,11 +4531,11 @@ SDValue DAGCombiner::visitBUILD_PAIR(SDNode *N) { return CombineConsecutiveLoads(N, VT); } -/// ConstantFoldBIT_CONVERTofBUILD_VECTOR - We know that BV is a build_vector +/// ConstantFoldBITCASTofBUILD_VECTOR - We know that BV is a build_vector /// node with Constant, ConstantFP or Undef operands. DstEltVT indicates the /// destination element value type. SDValue DAGCombiner:: -ConstantFoldBIT_CONVERTofBUILD_VECTOR(SDNode *BV, EVT DstEltVT) { +ConstantFoldBITCASTofBUILD_VECTOR(SDNode *BV, EVT DstEltVT) { EVT SrcEltVT = BV->getValueType(0).getVectorElementType(); // If this is already the right type, we're done. @@ -4553,10 +4553,10 @@ ConstantFoldBIT_CONVERTofBUILD_VECTOR(SDNode *BV, EVT DstEltVT) { // Due to the FP element handling below calling this routine recursively, // we can end up with a scalar-to-vector node here. if (BV->getOpcode() == ISD::SCALAR_TO_VECTOR) - return DAG.getNode(ISD::SCALAR_TO_VECTOR, BV->getDebugLoc(), VT, - DAG.getNode(ISD::BIT_CONVERT, BV->getDebugLoc(), + return DAG.getNode(ISD::SCALAR_TO_VECTOR, BV->getDebugLoc(), VT, + DAG.getNode(ISD::BITCAST, BV->getDebugLoc(), DstEltVT, BV->getOperand(0))); - + SmallVector Ops; for (unsigned i = 0, e = BV->getNumOperands(); i != e; ++i) { SDValue Op = BV->getOperand(i); @@ -4564,7 +4564,7 @@ ConstantFoldBIT_CONVERTofBUILD_VECTOR(SDNode *BV, EVT DstEltVT) { // are promoted and implicitly truncated. Make that explicit here. if (Op.getValueType() != SrcEltVT) Op = DAG.getNode(ISD::TRUNCATE, BV->getDebugLoc(), SrcEltVT, Op); - Ops.push_back(DAG.getNode(ISD::BIT_CONVERT, BV->getDebugLoc(), + Ops.push_back(DAG.getNode(ISD::BITCAST, BV->getDebugLoc(), DstEltVT, Op)); AddToWorkList(Ops.back().getNode()); } @@ -4580,7 +4580,7 @@ ConstantFoldBIT_CONVERTofBUILD_VECTOR(SDNode *BV, EVT DstEltVT) { // same sizes. assert((SrcEltVT == MVT::f32 || SrcEltVT == MVT::f64) && "Unknown FP VT!"); EVT IntVT = EVT::getIntegerVT(*DAG.getContext(), SrcEltVT.getSizeInBits()); - BV = ConstantFoldBIT_CONVERTofBUILD_VECTOR(BV, IntVT).getNode(); + BV = ConstantFoldBITCASTofBUILD_VECTOR(BV, IntVT).getNode(); SrcEltVT = IntVT; } @@ -4589,10 +4589,10 @@ ConstantFoldBIT_CONVERTofBUILD_VECTOR(SDNode *BV, EVT DstEltVT) { if (DstEltVT.isFloatingPoint()) { assert((DstEltVT == MVT::f32 || DstEltVT == MVT::f64) && "Unknown FP VT!"); EVT TmpVT = EVT::getIntegerVT(*DAG.getContext(), DstEltVT.getSizeInBits()); - SDNode *Tmp = ConstantFoldBIT_CONVERTofBUILD_VECTOR(BV, TmpVT).getNode(); + SDNode *Tmp = ConstantFoldBITCASTofBUILD_VECTOR(BV, TmpVT).getNode(); // Next, convert to FP elements of the same size. - return ConstantFoldBIT_CONVERTofBUILD_VECTOR(Tmp, DstEltVT); + return ConstantFoldBITCASTofBUILD_VECTOR(Tmp, DstEltVT); } // Okay, we know the src/dst types are both integers of differing types. @@ -5068,7 +5068,7 @@ SDValue DAGCombiner::visitFNEG(SDNode *N) { // Transform fneg(bitconvert(x)) -> bitconvert(x^sign) to avoid loading // constant pool values. - if (N0.getOpcode() == ISD::BIT_CONVERT && + if (N0.getOpcode() == ISD::BITCAST && !VT.isVector() && N0.getNode()->hasOneUse() && N0.getOperand(0).getValueType().isInteger()) { @@ -5078,7 +5078,7 @@ SDValue DAGCombiner::visitFNEG(SDNode *N) { Int = DAG.getNode(ISD::XOR, N0.getDebugLoc(), IntVT, Int, DAG.getConstant(APInt::getSignBit(IntVT.getSizeInBits()), IntVT)); AddToWorkList(Int.getNode()); - return DAG.getNode(ISD::BIT_CONVERT, N->getDebugLoc(), + return DAG.getNode(ISD::BITCAST, N->getDebugLoc(), VT, Int); } } @@ -5104,7 +5104,7 @@ SDValue DAGCombiner::visitFABS(SDNode *N) { // Transform fabs(bitconvert(x)) -> bitconvert(x&~sign) to avoid loading // constant pool values. - if (N0.getOpcode() == ISD::BIT_CONVERT && N0.getNode()->hasOneUse() && + if (N0.getOpcode() == ISD::BITCAST && N0.getNode()->hasOneUse() && N0.getOperand(0).getValueType().isInteger() && !N0.getOperand(0).getValueType().isVector()) { SDValue Int = N0.getOperand(0); @@ -5113,7 +5113,7 @@ SDValue DAGCombiner::visitFABS(SDNode *N) { Int = DAG.getNode(ISD::AND, N0.getDebugLoc(), IntVT, Int, DAG.getConstant(~APInt::getSignBit(IntVT.getSizeInBits()), IntVT)); AddToWorkList(Int.getNode()); - return DAG.getNode(ISD::BIT_CONVERT, N->getDebugLoc(), + return DAG.getNode(ISD::BITCAST, N->getDebugLoc(), N->getValueType(0), Int); } } @@ -5160,7 +5160,7 @@ SDValue DAGCombiner::visitBRCOND(SDNode *N) { // brcond i32 %c ... // // into - // + // // %a = ... // %b = and i32 %a, 2 // %c = setcc eq %b, 0 @@ -5211,7 +5211,7 @@ SDValue DAGCombiner::visitBRCOND(SDNode *N) { // Restore N1 if the above transformation doesn't match. N1 = N->getOperand(1); } - + // Transform br(xor(x, y)) -> br(x != y) // Transform br(xor(xor(x,y), 1)) -> br (x == y) if (N1.hasOneUse() && N1.getOpcode() == ISD::XOR) { @@ -5665,10 +5665,10 @@ SDValue DAGCombiner::visitLOAD(SDNode *N) { // Create token factor to keep old chain connected. SDValue Token = DAG.getNode(ISD::TokenFactor, N->getDebugLoc(), MVT::Other, Chain, ReplLoad.getValue(1)); - + // Make sure the new and old chains are cleaned up. AddToWorkList(Token.getNode()); - + // Replace uses with load result and token factor. Don't add users // to work list. return CombineTo(N, ReplLoad.getValue(0), Token, false); @@ -5688,17 +5688,17 @@ SDValue DAGCombiner::visitLOAD(SDNode *N) { static std::pair CheckForMaskedLoad(SDValue V, SDValue Ptr, SDValue Chain) { std::pair Result(0, 0); - + // Check for the structure we're looking for. if (V->getOpcode() != ISD::AND || !isa(V->getOperand(1)) || !ISD::isNormalLoad(V->getOperand(0).getNode())) return Result; - + // Check the chain and pointer. LoadSDNode *LD = cast(V->getOperand(0)); if (LD->getBasePtr() != Ptr) return Result; // Not from same pointer. - + // The store should be chained directly to the load or be an operand of a // tokenfactor. if (LD == Chain.getNode()) @@ -5714,7 +5714,7 @@ CheckForMaskedLoad(SDValue V, SDValue Ptr, SDValue Chain) { } if (!isOk) return Result; } - + // This only handles simple types. if (V.getValueType() != MVT::i16 && V.getValueType() != MVT::i32 && @@ -5730,7 +5730,7 @@ CheckForMaskedLoad(SDValue V, SDValue Ptr, SDValue Chain) { unsigned NotMaskTZ = CountTrailingZeros_64(NotMask); if (NotMaskTZ & 7) return Result; // Must be multiple of a byte. if (NotMaskLZ == 64) return Result; // All zero mask. - + // See if we have a continuous run of bits. If so, we have 0*1+0* if (CountTrailingOnes_64(NotMask >> NotMaskTZ)+NotMaskTZ+NotMaskLZ != 64) return Result; @@ -5738,19 +5738,19 @@ CheckForMaskedLoad(SDValue V, SDValue Ptr, SDValue Chain) { // Adjust NotMaskLZ down to be from the actual size of the int instead of i64. if (V.getValueType() != MVT::i64 && NotMaskLZ) NotMaskLZ -= 64-V.getValueSizeInBits(); - + unsigned MaskedBytes = (V.getValueSizeInBits()-NotMaskLZ-NotMaskTZ)/8; switch (MaskedBytes) { - case 1: - case 2: + case 1: + case 2: case 4: break; default: return Result; // All one mask, or 5-byte mask. } - + // Verify that the first bit starts at a multiple of mask so that the access // is aligned the same as the access width. if (NotMaskTZ && NotMaskTZ/8 % MaskedBytes) return Result; - + Result.first = MaskedBytes; Result.second = NotMaskTZ/8; return Result; @@ -5767,20 +5767,20 @@ ShrinkLoadReplaceStoreWithStore(const std::pair &MaskInfo, unsigned NumBytes = MaskInfo.first; unsigned ByteShift = MaskInfo.second; SelectionDAG &DAG = DC->getDAG(); - + // Check to see if IVal is all zeros in the part being masked in by the 'or' // that uses this. If not, this is not a replacement. APInt Mask = ~APInt::getBitsSet(IVal.getValueSizeInBits(), ByteShift*8, (ByteShift+NumBytes)*8); if (!DAG.MaskedValueIsZero(IVal, Mask)) return 0; - + // Check that it is legal on the target to do this. It is legal if the new // VT we're shrinking to (i8/i16/i32) is legal or we're still before type // legalization. MVT VT = MVT::getIntegerVT(NumBytes*8); if (!DC->isTypeLegal(VT)) return 0; - + // Okay, we can do this! Replace the 'St' store with a store of IVal that is // shifted by ByteShift and truncated down to NumBytes. if (ByteShift) @@ -5795,19 +5795,19 @@ ShrinkLoadReplaceStoreWithStore(const std::pair &MaskInfo, StOffset = ByteShift; else StOffset = IVal.getValueType().getStoreSize() - ByteShift - NumBytes; - + SDValue Ptr = St->getBasePtr(); if (StOffset) { Ptr = DAG.getNode(ISD::ADD, IVal->getDebugLoc(), Ptr.getValueType(), Ptr, DAG.getConstant(StOffset, Ptr.getValueType())); NewAlign = MinAlign(NewAlign, StOffset); } - + // Truncate down to the new size. IVal = DAG.getNode(ISD::TRUNCATE, IVal->getDebugLoc(), VT, IVal); - + ++OpsNarrowed; - return DAG.getStore(St->getChain(), St->getDebugLoc(), IVal, Ptr, + return DAG.getStore(St->getChain(), St->getDebugLoc(), IVal, Ptr, St->getPointerInfo().getWithOffset(StOffset), false, false, NewAlign).getNode(); } @@ -5831,7 +5831,7 @@ SDValue DAGCombiner::ReduceLoadOpStoreWidth(SDNode *N) { return SDValue(); unsigned Opc = Value.getOpcode(); - + // If this is "store (or X, Y), P" and X is "(and (load P), cst)", where cst // is a byte mask indicating a consecutive number of bytes, check to see if // Y is known to provide just those bytes. If so, we try to replace the @@ -5844,7 +5844,7 @@ SDValue DAGCombiner::ReduceLoadOpStoreWidth(SDNode *N) { if (SDNode *NewST = ShrinkLoadReplaceStoreWithStore(MaskedLoad, Value.getOperand(1), ST,this)) return SDValue(NewST, 0); - + // Or is commutative, so try swapping X and Y. MaskedLoad = CheckForMaskedLoad(Value.getOperand(1), Ptr, Chain); if (MaskedLoad.first) @@ -5852,7 +5852,7 @@ SDValue DAGCombiner::ReduceLoadOpStoreWidth(SDNode *N) { Value.getOperand(0), ST,this)) return SDValue(NewST, 0); } - + if ((Opc != ISD::OR && Opc != ISD::XOR && Opc != ISD::AND) || Value.getOperand(1).getOpcode() != ISD::Constant) return SDValue(); @@ -5944,7 +5944,7 @@ SDValue DAGCombiner::visitSTORE(SDNode *N) { // If this is a store of a bit convert, store the input value if the // resultant store does not need a higher alignment than the original. - if (Value.getOpcode() == ISD::BIT_CONVERT && !ST->isTruncatingStore() && + if (Value.getOpcode() == ISD::BITCAST && !ST->isTruncatingStore() && ST->isUnindexed()) { unsigned OrigAlign = ST->getAlignment(); EVT SVT = Value.getOperand(0).getValueType(); @@ -6146,9 +6146,9 @@ SDValue DAGCombiner::visitINSERT_VECTOR_ELT(SDNode *N) { return DAG.getNode(ISD::BUILD_VECTOR, N->getDebugLoc(), InVec.getValueType(), &Ops[0], Ops.size()); } - // If the invec is an UNDEF and if EltNo is a constant, create a new + // If the invec is an UNDEF and if EltNo is a constant, create a new // BUILD_VECTOR with undef elements and the inserted element. - if (!LegalOperations && InVec.getOpcode() == ISD::UNDEF && + if (!LegalOperations && InVec.getOpcode() == ISD::UNDEF && isa(EltNo)) { EVT VT = InVec.getValueType(); EVT EltVT = VT.getVectorElementType(); @@ -6198,7 +6198,7 @@ SDValue DAGCombiner::visitEXTRACT_VECTOR_ELT(SDNode *N) { EVT ExtVT = VT.getVectorElementType(); EVT LVT = ExtVT; - if (InVec.getOpcode() == ISD::BIT_CONVERT) { + if (InVec.getOpcode() == ISD::BITCAST) { EVT BCVT = InVec.getOperand(0).getValueType(); if (!BCVT.isVector() || ExtVT.bitsGT(BCVT.getVectorElementType())) return SDValue(); @@ -6232,7 +6232,7 @@ SDValue DAGCombiner::visitEXTRACT_VECTOR_ELT(SDNode *N) { int Idx = (Elt > (int)NumElems) ? -1 : SVN->getMaskElt(Elt); InVec = (Idx < (int)NumElems) ? InVec.getOperand(0) : InVec.getOperand(1); - if (InVec.getOpcode() == ISD::BIT_CONVERT) + if (InVec.getOpcode() == ISD::BITCAST) InVec = InVec.getOperand(0); if (ISD::isNormalLoad(InVec.getNode())) { LN0 = cast(InVec); @@ -6262,7 +6262,7 @@ SDValue DAGCombiner::visitEXTRACT_VECTOR_ELT(SDNode *N) { SDValue NewPtr = LN0->getBasePtr(); unsigned PtrOff = 0; - + if (Elt) { PtrOff = LVT.getSizeInBits() * Elt / 8; EVT PtrType = NewPtr.getValueType(); @@ -6339,7 +6339,7 @@ SDValue DAGCombiner::visitBUILD_VECTOR(SDNode *N) { unsigned ExtIndex = cast(ExtVal)->getZExtValue(); if (ExtIndex > VT.getVectorNumElements()) return SDValue(); - + Mask.push_back(ExtIndex); continue; } @@ -6396,7 +6396,7 @@ SDValue DAGCombiner::visitVECTOR_SHUFFLE(SDNode *N) { // If this is a bit convert that changes the element type of the vector but // not the number of vector elements, look through it. Be careful not to // look though conversions that change things like v4f32 to v2f64. - if (V->getOpcode() == ISD::BIT_CONVERT) { + if (V->getOpcode() == ISD::BITCAST) { SDValue ConvInput = V->getOperand(0); if (ConvInput.getValueType().isVector() && ConvInput.getValueType().getVectorNumElements() == NumElts) @@ -6494,7 +6494,7 @@ SDValue DAGCombiner::XformToShuffleWithZero(SDNode *N) { SDValue LHS = N->getOperand(0); SDValue RHS = N->getOperand(1); if (N->getOpcode() == ISD::AND) { - if (RHS.getOpcode() == ISD::BIT_CONVERT) + if (RHS.getOpcode() == ISD::BITCAST) RHS = RHS.getOperand(0); if (RHS.getOpcode() == ISD::BUILD_VECTOR) { SmallVector Indices; @@ -6522,9 +6522,9 @@ SDValue DAGCombiner::XformToShuffleWithZero(SDNode *N) { DAG.getConstant(0, EltVT)); SDValue Zero = DAG.getNode(ISD::BUILD_VECTOR, N->getDebugLoc(), RVT, &ZeroOps[0], ZeroOps.size()); - LHS = DAG.getNode(ISD::BIT_CONVERT, dl, RVT, LHS); + LHS = DAG.getNode(ISD::BITCAST, dl, RVT, LHS); SDValue Shuf = DAG.getVectorShuffle(RVT, dl, LHS, Zero, &Indices[0]); - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, Shuf); + return DAG.getNode(ISD::BITCAST, dl, VT, Shuf); } } @@ -6643,7 +6643,7 @@ bool DAGCombiner::SimplifySelectOps(SDNode *TheSelect, SDValue LHS, if (LHS.getOpcode() != RHS.getOpcode() || !LHS.hasOneUse() || !RHS.hasOneUse()) return false; - + // If this is a load and the token chain is identical, replace the select // of two loads with a load through a select of the address to load from. // This triggers in things like "select bool X, 10.0, 123.0" after the FP @@ -6651,7 +6651,7 @@ bool DAGCombiner::SimplifySelectOps(SDNode *TheSelect, SDValue LHS, if (LHS.getOpcode() == ISD::LOAD) { LoadSDNode *LLD = cast(LHS); LoadSDNode *RLD = cast(RHS); - + // Token chains must be identical. if (LHS.getOperand(0) != RHS.getOperand(0) || // Do not let this transformation reduce the number of volatile loads. @@ -6671,7 +6671,7 @@ bool DAGCombiner::SimplifySelectOps(SDNode *TheSelect, SDValue LHS, LLD->getPointerInfo().getAddrSpace() != 0 || RLD->getPointerInfo().getAddrSpace() != 0) return false; - + // Check that the select condition doesn't reach either load. If so, // folding this will induce a cycle into the DAG. If not, this is safe to // xform, so create a select of the addresses. @@ -6694,7 +6694,7 @@ bool DAGCombiner::SimplifySelectOps(SDNode *TheSelect, SDValue LHS, (LLD->hasAnyUseOfValue(1) && (LLD->isPredecessorOf(CondLHS) || LLD->isPredecessorOf(CondRHS)))) return false; - + Addr = DAG.getNode(ISD::SELECT_CC, TheSelect->getDebugLoc(), LLD->getBasePtr().getValueType(), TheSelect->getOperand(0), @@ -6742,7 +6742,7 @@ SDValue DAGCombiner::SimplifySelectCC(DebugLoc DL, SDValue N0, SDValue N1, ISD::CondCode CC, bool NotExtCompare) { // (x ? y : y) -> y. if (N2 == N3) return N2; - + EVT VT = N2.getValueType(); ConstantSDNode *N1C = dyn_cast(N1.getNode()); ConstantSDNode *N2C = dyn_cast(N2.getNode()); @@ -6778,7 +6778,7 @@ SDValue DAGCombiner::SimplifySelectCC(DebugLoc DL, SDValue N0, SDValue N1, return DAG.getNode(ISD::FABS, DL, VT, N3); } } - + // Turn "(a cond b) ? 1.0f : 2.0f" into "load (tmp + ((a cond b) ? 0 : 4)" // where "tmp" is a constant pool entry containing an array with 1.0 and 2.0 // in it. This is a win when the constant is not otherwise available because @@ -6801,7 +6801,7 @@ SDValue DAGCombiner::SimplifySelectCC(DebugLoc DL, SDValue N0, SDValue N1, }; const Type *FPTy = Elts[0]->getType(); const TargetData &TD = *TLI.getTargetData(); - + // Create a ConstantArray of the two constants. Constant *CA = ConstantArray::get(ArrayType::get(FPTy, 2), Elts, 2); SDValue CPIdx = DAG.getConstantPool(CA, TLI.getPointerTy(), @@ -6813,7 +6813,7 @@ SDValue DAGCombiner::SimplifySelectCC(DebugLoc DL, SDValue N0, SDValue N1, SDValue Zero = DAG.getIntPtrConstant(0); unsigned EltSize = (unsigned)TD.getTypeAllocSize(Elts[0]->getType()); SDValue One = DAG.getIntPtrConstant(EltSize); - + SDValue Cond = DAG.getSetCC(DL, TLI.getSetCCResultType(N0.getValueType()), N0, N1, CC); @@ -6826,7 +6826,7 @@ SDValue DAGCombiner::SimplifySelectCC(DebugLoc DL, SDValue N0, SDValue N1, false, Alignment); } - } + } // Check to see if we can perform the "gzip trick", transforming // (select_cc setlt X, 0, A, 0) -> (and (sra X, (sub size(X), 1), A) @@ -6879,7 +6879,7 @@ SDValue DAGCombiner::SimplifySelectCC(DebugLoc DL, SDValue N0, SDValue N1, // shift-left and shift-right-arith. if (CC == ISD::SETEQ && N0->getOpcode() == ISD::AND && N0->getValueType(0) == VT && - N1C && N1C->isNullValue() && + N1C && N1C->isNullValue() && N2C && N2C->isNullValue()) { SDValue AndLHS = N0->getOperand(0); ConstantSDNode *ConstAndRHS = dyn_cast(N0->getOperand(1)); @@ -6889,13 +6889,13 @@ SDValue DAGCombiner::SimplifySelectCC(DebugLoc DL, SDValue N0, SDValue N1, SDValue ShlAmt = DAG.getConstant(AndMask.countLeadingZeros(), getShiftAmountTy()); SDValue Shl = DAG.getNode(ISD::SHL, N0.getDebugLoc(), VT, AndLHS, ShlAmt); - + // Now arithmetic right shift it all the way over, so the result is either // all-ones, or zero. SDValue ShrAmt = DAG.getConstant(AndMask.getBitWidth()-1, getShiftAmountTy()); SDValue Shr = DAG.getNode(ISD::SRA, N0.getDebugLoc(), VT, Shl, ShrAmt); - + return DAG.getNode(ISD::AND, DL, VT, Shr, N3); } } @@ -7066,7 +7066,7 @@ static bool FindBaseOffset(SDValue Ptr, SDValue &Base, int64_t &Offset, Offset += C->getZExtValue(); } } - + // Return the underlying GlobalValue, and update the Offset. Return false // for GlobalAddressSDNode since the same GlobalAddress may be represented // by multiple nodes with different offsets. @@ -7125,7 +7125,7 @@ bool DAGCombiner::isAlias(SDValue Ptr1, int64_t Size1, return !((Offset1 + Size1) <= Offset2 || (Offset2 + Size2) <= Offset1); } - // Otherwise, if we know what the bases are, and they aren't identical, then + // Otherwise, if we know what the bases are, and they aren't identical, then // we know they cannot alias. if ((isFrameIndex1 || CV1 || GV1) && (isFrameIndex2 || CV2 || GV2)) return false; @@ -7139,13 +7139,13 @@ bool DAGCombiner::isAlias(SDValue Ptr1, int64_t Size1, (Size1 == Size2) && (SrcValueAlign1 > Size1)) { int64_t OffAlign1 = SrcValueOffset1 % SrcValueAlign1; int64_t OffAlign2 = SrcValueOffset2 % SrcValueAlign1; - + // There is no overlap between these relatively aligned accesses of similar // size, return no alias. if ((OffAlign1 + Size1) <= OffAlign2 || (OffAlign2 + Size2) <= OffAlign1) return false; } - + if (CombinerGlobalAA) { // Use alias analysis information. int64_t MinOffset = std::min(SrcValueOffset1, SrcValueOffset2); @@ -7166,7 +7166,7 @@ bool DAGCombiner::isAlias(SDValue Ptr1, int64_t Size1, /// node. Returns true if the operand was a load. bool DAGCombiner::FindAliasInfo(SDNode *N, SDValue &Ptr, int64_t &Size, - const Value *&SrcValue, + const Value *&SrcValue, int &SrcValueOffset, unsigned &SrcValueAlign, const MDNode *&TBAAInfo) const { @@ -7206,26 +7206,26 @@ void DAGCombiner::GatherAllAliases(SDNode *N, SDValue OriginalChain, int SrcValueOffset; unsigned SrcValueAlign; const MDNode *SrcTBAAInfo; - bool IsLoad = FindAliasInfo(N, Ptr, Size, SrcValue, SrcValueOffset, + bool IsLoad = FindAliasInfo(N, Ptr, Size, SrcValue, SrcValueOffset, SrcValueAlign, SrcTBAAInfo); // Starting off. Chains.push_back(OriginalChain); unsigned Depth = 0; - + // Look at each chain and determine if it is an alias. If so, add it to the // aliases list. If not, then continue up the chain looking for the next // candidate. while (!Chains.empty()) { SDValue Chain = Chains.back(); Chains.pop_back(); - - // For TokenFactor nodes, look at each operand and only continue up the - // chain until we find two aliases. If we've seen two aliases, assume we'll + + // For TokenFactor nodes, look at each operand and only continue up the + // chain until we find two aliases. If we've seen two aliases, assume we'll // find more and revert to original chain since the xform is unlikely to be // profitable. - // - // FIXME: The depth check could be made to return the last non-aliasing + // + // FIXME: The depth check could be made to return the last non-aliasing // chain we found before we hit a tokenfactor rather than the original // chain. if (Depth > 6 || Aliases.size() == 2) { @@ -7309,9 +7309,9 @@ SDValue DAGCombiner::FindBetterChain(SDNode *N, SDValue OldChain) { // If a single operand then chain to it. We don't need to revisit it. return Aliases[0]; } - + // Construct a custom tailored token factor. - return DAG.getNode(ISD::TokenFactor, N->getDebugLoc(), MVT::Other, + return DAG.getNode(ISD::TokenFactor, N->getDebugLoc(), MVT::Other, &Aliases[0], Aliases.size()); } diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp index 8171483e8f8..fddd358dcf1 100644 --- a/lib/CodeGen/SelectionDAG/FastISel.cpp +++ b/lib/CodeGen/SelectionDAG/FastISel.cpp @@ -197,12 +197,12 @@ unsigned FastISel::materializeRegForValue(const Value *V, MVT VT) { BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(TargetOpcode::IMPLICIT_DEF), Reg); } - + // If target-independent code couldn't handle the value, give target-specific // code a try. if (!Reg && isa(V)) Reg = TargetMaterializeConstant(cast(V)); - + // Don't cache constant materializations in the general ValueMap. // To do so would require tracking what uses they dominate. if (Reg != 0) { @@ -234,7 +234,7 @@ unsigned FastISel::UpdateValueMap(const Value *I, unsigned Reg) { LocalValueMap[I] = Reg; return Reg; } - + unsigned &AssignedReg = FuncInfo.ValueMap[I]; if (AssignedReg == 0) // Use the new register. @@ -414,7 +414,7 @@ bool FastISel::SelectGetElementPtr(const User *I) { // If this is a constant subscript, handle it quickly. if (const ConstantInt *CI = dyn_cast(Idx)) { if (CI->isZero()) continue; - uint64_t Offs = + uint64_t Offs = TD.getTypeAllocSize(Ty)*cast(CI)->getSExtValue(); N = FastEmit_ri_(VT, ISD::ADD, N, NIsKill, Offs, VT); if (N == 0) @@ -423,7 +423,7 @@ bool FastISel::SelectGetElementPtr(const User *I) { NIsKill = true; continue; } - + // N = N + Idx * ElementSize; uint64_t ElementSize = TD.getTypeAllocSize(Ty); std::pair Pair = getRegForGEPIndex(Idx); @@ -479,13 +479,13 @@ bool FastISel::SelectCall(const User *I) { Offset = FuncInfo.getByValArgumentFrameIndex(Arg); if (Offset) Reg = TRI.getFrameRegister(*FuncInfo.MF); - } + } } if (!Reg) Reg = getRegForValue(Address); - + if (Reg) - BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(TargetOpcode::DBG_VALUE)) .addReg(Reg, RegState::Debug).addImm(Offset) .addMetadata(DI->getVariable()); @@ -521,7 +521,7 @@ bool FastISel::SelectCall(const User *I) { BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II) .addReg(0U).addImm(DI->getOffset()) .addMetadata(DI->getVariable()); - } + } return true; } case Intrinsic::eh_exception: { @@ -594,12 +594,12 @@ bool FastISel::SelectCall(const User *I) { bool FastISel::SelectCast(const User *I, unsigned Opcode) { EVT SrcVT = TLI.getValueType(I->getOperand(0)->getType()); EVT DstVT = TLI.getValueType(I->getType()); - + if (SrcVT == MVT::Other || !SrcVT.isSimple() || DstVT == MVT::Other || !DstVT.isSimple()) // Unhandled type. Halt "fast" selection and bail. return false; - + // Check if the destination type is legal. Or as a special case, // it may be i1 if we're doing a truncate because that's // easy and somewhat common. @@ -641,7 +641,7 @@ bool FastISel::SelectCast(const User *I, unsigned Opcode) { InputReg, InputRegIsKill); if (!ResultReg) return false; - + UpdateValueMap(I, ResultReg); return true; } @@ -656,23 +656,23 @@ bool FastISel::SelectBitCast(const User *I) { return true; } - // Bitcasts of other values become reg-reg copies or BIT_CONVERT operators. + // Bitcasts of other values become reg-reg copies or BITCAST operators. EVT SrcVT = TLI.getValueType(I->getOperand(0)->getType()); EVT DstVT = TLI.getValueType(I->getType()); - + if (SrcVT == MVT::Other || !SrcVT.isSimple() || DstVT == MVT::Other || !DstVT.isSimple() || !TLI.isTypeLegal(SrcVT) || !TLI.isTypeLegal(DstVT)) // Unhandled type. Halt "fast" selection and bail. return false; - + unsigned Op0 = getRegForValue(I->getOperand(0)); if (Op0 == 0) // Unhandled operand. Halt "fast" selection and bail. return false; bool Op0IsKill = hasTrivialKill(I->getOperand(0)); - + // First, try to perform the bitcast by inserting a reg-reg copy. unsigned ResultReg = 0; if (SrcVT.getSimpleVT() == DstVT.getSimpleVT()) { @@ -685,15 +685,15 @@ bool FastISel::SelectBitCast(const User *I) { ResultReg).addReg(Op0); } } - - // If the reg-reg copy failed, select a BIT_CONVERT opcode. + + // If the reg-reg copy failed, select a BITCAST opcode. if (!ResultReg) ResultReg = FastEmit_r(SrcVT.getSimpleVT(), DstVT.getSimpleVT(), - ISD::BIT_CONVERT, Op0, Op0IsKill); - + ISD::BITCAST, Op0, Op0IsKill); + if (!ResultReg) return false; - + UpdateValueMap(I, ResultReg); return true; } @@ -765,7 +765,7 @@ FastISel::SelectFNeg(const User *I) { return false; unsigned IntReg = FastEmit_r(VT.getSimpleVT(), IntVT.getSimpleVT(), - ISD::BIT_CONVERT, OpReg, OpRegIsKill); + ISD::BITCAST, OpReg, OpRegIsKill); if (IntReg == 0) return false; @@ -777,7 +777,7 @@ FastISel::SelectFNeg(const User *I) { return false; ResultReg = FastEmit_r(IntVT.getSimpleVT(), VT.getSimpleVT(), - ISD::BIT_CONVERT, IntResultReg, /*Kill=*/true); + ISD::BITCAST, IntResultReg, /*Kill=*/true); if (ResultReg == 0) return false; @@ -857,10 +857,10 @@ FastISel::SelectOperator(const User *I, unsigned Opcode) { // Dynamic-sized alloca is not handled yet. return false; - + case Instruction::Call: return SelectCall(I); - + case Instruction::BitCast: return SelectBitCast(I); @@ -923,7 +923,7 @@ unsigned FastISel::FastEmit_r(MVT, MVT, return 0; } -unsigned FastISel::FastEmit_rr(MVT, MVT, +unsigned FastISel::FastEmit_rr(MVT, MVT, unsigned, unsigned /*Op0*/, bool /*Op0IsKill*/, unsigned /*Op1*/, bool /*Op1IsKill*/) { @@ -1151,7 +1151,7 @@ unsigned FastISel::FastEmitInst_i(unsigned MachineInstOpcode, uint64_t Imm) { unsigned ResultReg = createResultReg(RC); const TargetInstrDesc &II = TII.get(MachineInstOpcode); - + if (II.getNumDefs() >= 1) BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II, ResultReg).addImm(Imm); else { diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index cd40f640170..6f6dcc0b156 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -403,7 +403,7 @@ SDValue ExpandUnalignedStore(StoreSDNode *ST, SelectionDAG &DAG, // Expand to a bitconvert of the value to the integer type of the // same size, then a (misaligned) int store. // FIXME: Does not handle truncating floating point stores! - SDValue Result = DAG.getNode(ISD::BIT_CONVERT, dl, intVT, Val); + SDValue Result = DAG.getNode(ISD::BITCAST, dl, intVT, Val); return DAG.getStore(Chain, dl, Result, Ptr, ST->getPointerInfo(), ST->isVolatile(), ST->isNonTemporal(), Alignment); } else { @@ -515,14 +515,14 @@ SDValue ExpandUnalignedLoad(LoadSDNode *LD, SelectionDAG &DAG, SDValue newLoad = DAG.getLoad(intVT, dl, Chain, Ptr, LD->getPointerInfo(), LD->isVolatile(), LD->isNonTemporal(), LD->getAlignment()); - SDValue Result = DAG.getNode(ISD::BIT_CONVERT, dl, LoadedVT, newLoad); + SDValue Result = DAG.getNode(ISD::BITCAST, dl, LoadedVT, newLoad); if (VT.isFloatingPoint() && LoadedVT != VT) Result = DAG.getNode(ISD::FP_EXTEND, dl, VT, Result); SDValue Ops[] = { Result, Chain }; return DAG.getMergeValues(Ops, 2, dl); } - + // Copy the value to a (aligned) stack slot using (unaligned) integer // loads and stores, then do a (aligned) load from the stack slot. EVT RegVT = TLI.getRegisterType(*DAG.getContext(), intVT); @@ -733,7 +733,7 @@ SDValue SelectionDAGLegalize::OptimizeFloatStore(StoreSDNode* ST) { return DAG.getStore(Tmp1, dl, Tmp3, Tmp2, ST->getPointerInfo(), isVolatile, isNonTemporal, Alignment); } - + if (CFP->getValueType(0) == MVT::f64) { // If this target supports 64-bit registers, do a single 64-bit store. if (getTypeAction(MVT::i64) == Legal) { @@ -742,7 +742,7 @@ SDValue SelectionDAGLegalize::OptimizeFloatStore(StoreSDNode* ST) { return DAG.getStore(Tmp1, dl, Tmp3, Tmp2, ST->getPointerInfo(), isVolatile, isNonTemporal, Alignment); } - + if (getTypeAction(MVT::i32) == Legal && !ST->isVolatile()) { // Otherwise, if the target supports 32-bit registers, use 2 32-bit // stores. If the target supports neither 32- nor 64-bits, this @@ -1145,7 +1145,7 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) { Tmp1 = DAG.getLoad(NVT, dl, Tmp1, Tmp2, LD->getPointerInfo(), LD->isVolatile(), LD->isNonTemporal(), LD->getAlignment()); - Tmp3 = LegalizeOp(DAG.getNode(ISD::BIT_CONVERT, dl, VT, Tmp1)); + Tmp3 = LegalizeOp(DAG.getNode(ISD::BITCAST, dl, VT, Tmp1)); Tmp4 = LegalizeOp(Tmp1.getValue(1)); break; } @@ -1156,7 +1156,7 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) { AddLegalizedOperand(SDValue(Node, 1), Tmp4); return Op.getResNo() ? Tmp4 : Tmp3; } - + EVT SrcVT = LD->getMemoryVT(); unsigned SrcWidth = SrcVT.getSizeInBits(); unsigned Alignment = LD->getAlignment(); @@ -1410,7 +1410,7 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) { break; case TargetLowering::Promote: assert(VT.isVector() && "Unknown legal promote case!"); - Tmp3 = DAG.getNode(ISD::BIT_CONVERT, dl, + Tmp3 = DAG.getNode(ISD::BITCAST, dl, TLI.getTypeToPromoteTo(ISD::STORE, VT), Tmp3); Result = DAG.getStore(Tmp1, dl, Tmp3, Tmp2, ST->getPointerInfo(), isVolatile, @@ -1629,7 +1629,7 @@ SDValue SelectionDAGLegalize::ExpandFCOPYSIGN(SDNode* Node) { EVT IVT = EVT::getIntegerVT(*DAG.getContext(), FloatVT.getSizeInBits()); if (isTypeLegal(IVT)) { // Convert to an integer with the same sign bit. - SignBit = DAG.getNode(ISD::BIT_CONVERT, dl, IVT, Tmp2); + SignBit = DAG.getNode(ISD::BITCAST, dl, IVT, Tmp2); } else { // Store the float to memory, then load the sign part out as an integer. MVT LoadTy = TLI.getPointerTy(); @@ -2120,8 +2120,8 @@ SDValue SelectionDAGLegalize::ExpandLegalINT_TO_FP(bool isSigned, DAG.getConstant(32, MVT::i64)); SDValue LoOr = DAG.getNode(ISD::OR, dl, MVT::i64, Lo, TwoP52); SDValue HiOr = DAG.getNode(ISD::OR, dl, MVT::i64, Hi, TwoP84); - SDValue LoFlt = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f64, LoOr); - SDValue HiFlt = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f64, HiOr); + SDValue LoFlt = DAG.getNode(ISD::BITCAST, dl, MVT::f64, LoOr); + SDValue HiFlt = DAG.getNode(ISD::BITCAST, dl, MVT::f64, HiOr); SDValue HiSub = DAG.getNode(ISD::FSUB, dl, MVT::f64, HiFlt, TwoP84PlusTwoP52); return DAG.getNode(ISD::FADD, dl, MVT::f64, LoFlt, HiSub); @@ -2134,28 +2134,28 @@ SDValue SelectionDAGLegalize::ExpandLegalINT_TO_FP(bool isSigned, // algorithm from the x86_64 __floatundidf in compiler_rt. if (!isSigned) { SDValue Fast = DAG.getNode(ISD::SINT_TO_FP, dl, MVT::f32, Op0); - + SDValue ShiftConst = DAG.getConstant(1, TLI.getShiftAmountTy()); SDValue Shr = DAG.getNode(ISD::SRL, dl, MVT::i64, Op0, ShiftConst); SDValue AndConst = DAG.getConstant(1, MVT::i64); SDValue And = DAG.getNode(ISD::AND, dl, MVT::i64, Op0, AndConst); SDValue Or = DAG.getNode(ISD::OR, dl, MVT::i64, And, Shr); - + SDValue SignCvt = DAG.getNode(ISD::SINT_TO_FP, dl, MVT::f32, Or); SDValue Slow = DAG.getNode(ISD::FADD, dl, MVT::f32, SignCvt, SignCvt); - + // TODO: This really should be implemented using a branch rather than a - // select. We happen to get lucky and machinesink does the right - // thing most of the time. This would be a good candidate for a + // select. We happen to get lucky and machinesink does the right + // thing most of the time. This would be a good candidate for a //pseudo-op, or, even better, for whole-function isel. - SDValue SignBitTest = DAG.getSetCC(dl, TLI.getSetCCResultType(MVT::i64), + SDValue SignBitTest = DAG.getSetCC(dl, TLI.getSetCCResultType(MVT::i64), Op0, DAG.getConstant(0, MVT::i64), ISD::SETLT); return DAG.getNode(ISD::SELECT, dl, MVT::f32, SignBitTest, Slow, Fast); } - + // Otherwise, implement the fully general conversion. EVT SHVT = TLI.getShiftAmountTy(); - + SDValue And = DAG.getNode(ISD::AND, dl, MVT::i64, Op0, DAG.getConstant(UINT64_C(0xfffffffffffff800), MVT::i64)); SDValue Or = DAG.getNode(ISD::OR, dl, MVT::i64, And, @@ -2169,7 +2169,7 @@ SDValue SelectionDAGLegalize::ExpandLegalINT_TO_FP(bool isSigned, Op0, DAG.getConstant(UINT64_C(0x0020000000000000), MVT::i64), ISD::SETUGE); SDValue Sel2 = DAG.getNode(ISD::SELECT, dl, MVT::i64, Ge, Sel, Op0); - + SDValue Sh = DAG.getNode(ISD::SRL, dl, MVT::i64, Sel2, DAG.getConstant(32, SHVT)); SDValue Trunc = DAG.getNode(ISD::TRUNCATE, dl, MVT::i32, Sh); @@ -2617,7 +2617,7 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node, break; } case ISD::FP_ROUND: - case ISD::BIT_CONVERT: + case ISD::BITCAST: Tmp1 = EmitStackConvert(Node->getOperand(0), Node->getValueType(0), Node->getValueType(0), dl); Results.push_back(Tmp1); @@ -2739,7 +2739,7 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node, case ISD::EXTRACT_VECTOR_ELT: if (Node->getOperand(0).getValueType().getVectorNumElements() == 1) // This must be an access of the only element. Return it. - Tmp1 = DAG.getNode(ISD::BIT_CONVERT, dl, Node->getValueType(0), + Tmp1 = DAG.getNode(ISD::BITCAST, dl, Node->getValueType(0), Node->getOperand(0)); else Tmp1 = ExpandExtractFromVectorThroughStack(SDValue(Node, 0)); @@ -3361,8 +3361,8 @@ void SelectionDAGLegalize::PromoteNode(SDNode *Node, case ISD::XOR: { unsigned ExtOp, TruncOp; if (OVT.isVector()) { - ExtOp = ISD::BIT_CONVERT; - TruncOp = ISD::BIT_CONVERT; + ExtOp = ISD::BITCAST; + TruncOp = ISD::BITCAST; } else { assert(OVT.isInteger() && "Cannot promote logic operation"); ExtOp = ISD::ANY_EXTEND; @@ -3379,8 +3379,8 @@ void SelectionDAGLegalize::PromoteNode(SDNode *Node, case ISD::SELECT: { unsigned ExtOp, TruncOp; if (Node->getValueType(0).isVector()) { - ExtOp = ISD::BIT_CONVERT; - TruncOp = ISD::BIT_CONVERT; + ExtOp = ISD::BITCAST; + TruncOp = ISD::BITCAST; } else if (Node->getValueType(0).isInteger()) { ExtOp = ISD::ANY_EXTEND; TruncOp = ISD::TRUNCATE; @@ -3407,12 +3407,12 @@ void SelectionDAGLegalize::PromoteNode(SDNode *Node, cast(Node)->getMask(Mask); // Cast the two input vectors. - Tmp1 = DAG.getNode(ISD::BIT_CONVERT, dl, NVT, Node->getOperand(0)); - Tmp2 = DAG.getNode(ISD::BIT_CONVERT, dl, NVT, Node->getOperand(1)); + Tmp1 = DAG.getNode(ISD::BITCAST, dl, NVT, Node->getOperand(0)); + Tmp2 = DAG.getNode(ISD::BITCAST, dl, NVT, Node->getOperand(1)); // Convert the shuffle mask to the right # elements. Tmp1 = ShuffleWithNarrowerEltType(NVT, OVT, dl, Tmp1, Tmp2, Mask); - Tmp1 = DAG.getNode(ISD::BIT_CONVERT, dl, OVT, Tmp1); + Tmp1 = DAG.getNode(ISD::BITCAST, dl, OVT, Tmp1); Results.push_back(Tmp1); break; } diff --git a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp index b1506995b35..28a9389dab9 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp @@ -55,7 +55,7 @@ void DAGTypeLegalizer::SoftenFloatResult(SDNode *N, unsigned ResNo) { #endif llvm_unreachable("Do not know how to soften the result of this operator!"); - case ISD::BIT_CONVERT: R = SoftenFloatRes_BIT_CONVERT(N); break; + case ISD::BITCAST: R = SoftenFloatRes_BITCAST(N); break; case ISD::BUILD_PAIR: R = SoftenFloatRes_BUILD_PAIR(N); break; case ISD::ConstantFP: R = SoftenFloatRes_ConstantFP(cast(N)); @@ -102,7 +102,7 @@ void DAGTypeLegalizer::SoftenFloatResult(SDNode *N, unsigned ResNo) { SetSoftenedFloat(SDValue(N, ResNo), R); } -SDValue DAGTypeLegalizer::SoftenFloatRes_BIT_CONVERT(SDNode *N) { +SDValue DAGTypeLegalizer::SoftenFloatRes_BITCAST(SDNode *N) { return BitConvertToInteger(N->getOperand(0)); } @@ -557,7 +557,7 @@ bool DAGTypeLegalizer::SoftenFloatOperand(SDNode *N, unsigned OpNo) { #endif llvm_unreachable("Do not know how to soften this operator's operand!"); - case ISD::BIT_CONVERT: Res = SoftenFloatOp_BIT_CONVERT(N); break; + case ISD::BITCAST: Res = SoftenFloatOp_BITCAST(N); break; case ISD::BR_CC: Res = SoftenFloatOp_BR_CC(N); break; case ISD::FP_ROUND: Res = SoftenFloatOp_FP_ROUND(N); break; case ISD::FP_TO_SINT: Res = SoftenFloatOp_FP_TO_SINT(N); break; @@ -669,8 +669,8 @@ void DAGTypeLegalizer::SoftenSetCCOperands(SDValue &NewLHS, SDValue &NewRHS, } } -SDValue DAGTypeLegalizer::SoftenFloatOp_BIT_CONVERT(SDNode *N) { - return DAG.getNode(ISD::BIT_CONVERT, N->getDebugLoc(), N->getValueType(0), +SDValue DAGTypeLegalizer::SoftenFloatOp_BITCAST(SDNode *N) { + return DAG.getNode(ISD::BITCAST, N->getDebugLoc(), N->getValueType(0), GetSoftenedFloat(N->getOperand(0))); } @@ -815,7 +815,7 @@ void DAGTypeLegalizer::ExpandFloatResult(SDNode *N, unsigned ResNo) { case ISD::SELECT: SplitRes_SELECT(N, Lo, Hi); break; case ISD::SELECT_CC: SplitRes_SELECT_CC(N, Lo, Hi); break; - case ISD::BIT_CONVERT: ExpandRes_BIT_CONVERT(N, Lo, Hi); break; + case ISD::BITCAST: ExpandRes_BITCAST(N, Lo, Hi); break; case ISD::BUILD_PAIR: ExpandRes_BUILD_PAIR(N, Lo, Hi); break; case ISD::EXTRACT_ELEMENT: ExpandRes_EXTRACT_ELEMENT(N, Lo, Hi); break; case ISD::EXTRACT_VECTOR_ELT: ExpandRes_EXTRACT_VECTOR_ELT(N, Lo, Hi); break; @@ -1220,7 +1220,7 @@ bool DAGTypeLegalizer::ExpandFloatOperand(SDNode *N, unsigned OpNo) { #endif llvm_unreachable("Do not know how to expand this operator's operand!"); - case ISD::BIT_CONVERT: Res = ExpandOp_BIT_CONVERT(N); break; + case ISD::BITCAST: Res = ExpandOp_BITCAST(N); break; case ISD::BUILD_VECTOR: Res = ExpandOp_BUILD_VECTOR(N); break; case ISD::EXTRACT_ELEMENT: Res = ExpandOp_EXTRACT_ELEMENT(N); break; diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp index e67ceffc2b0..2d73e9b9e3d 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp @@ -49,7 +49,7 @@ void DAGTypeLegalizer::PromoteIntegerResult(SDNode *N, unsigned ResNo) { llvm_unreachable("Do not know how to promote this operator!"); case ISD::AssertSext: Res = PromoteIntRes_AssertSext(N); break; case ISD::AssertZext: Res = PromoteIntRes_AssertZext(N); break; - case ISD::BIT_CONVERT: Res = PromoteIntRes_BIT_CONVERT(N); break; + case ISD::BITCAST: Res = PromoteIntRes_BITCAST(N); break; case ISD::BSWAP: Res = PromoteIntRes_BSWAP(N); break; case ISD::BUILD_PAIR: Res = PromoteIntRes_BUILD_PAIR(N); break; case ISD::Constant: Res = PromoteIntRes_Constant(N); break; @@ -162,7 +162,7 @@ SDValue DAGTypeLegalizer::PromoteIntRes_Atomic2(AtomicSDNode *N) { return Res; } -SDValue DAGTypeLegalizer::PromoteIntRes_BIT_CONVERT(SDNode *N) { +SDValue DAGTypeLegalizer::PromoteIntRes_BITCAST(SDNode *N) { SDValue InOp = N->getOperand(0); EVT InVT = InOp.getValueType(); EVT NInVT = TLI.getTypeToTransformTo(*DAG.getContext(), InVT); @@ -179,8 +179,7 @@ SDValue DAGTypeLegalizer::PromoteIntRes_BIT_CONVERT(SDNode *N) { case PromoteInteger: if (NOutVT.bitsEq(NInVT)) // The input promotes to the same size. Convert the promoted value. - return DAG.getNode(ISD::BIT_CONVERT, dl, - NOutVT, GetPromotedInteger(InOp)); + return DAG.getNode(ISD::BITCAST, dl, NOutVT, GetPromotedInteger(InOp)); break; case SoftenFloat: // Promote the integer operand by hand. @@ -193,7 +192,7 @@ SDValue DAGTypeLegalizer::PromoteIntRes_BIT_CONVERT(SDNode *N) { return DAG.getNode(ISD::ANY_EXTEND, dl, NOutVT, BitConvertToInteger(GetScalarizedVector(InOp))); case SplitVector: { - // For example, i32 = BIT_CONVERT v2i16 on alpha. Convert the split + // For example, i32 = BITCAST v2i16 on alpha. Convert the split // pieces of the input into integers and reassemble in the final type. SDValue Lo, Hi; GetSplitVector(N->getOperand(0), Lo, Hi); @@ -207,12 +206,12 @@ SDValue DAGTypeLegalizer::PromoteIntRes_BIT_CONVERT(SDNode *N) { EVT::getIntegerVT(*DAG.getContext(), NOutVT.getSizeInBits()), JoinIntegers(Lo, Hi)); - return DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, InOp); + return DAG.getNode(ISD::BITCAST, dl, NOutVT, InOp); } case WidenVector: if (OutVT.bitsEq(NInVT)) // The input is widened to the same size. Convert to the widened value. - return DAG.getNode(ISD::BIT_CONVERT, dl, OutVT, GetWidenedVector(InOp)); + return DAG.getNode(ISD::BITCAST, dl, OutVT, GetWidenedVector(InOp)); } return DAG.getNode(ISD::ANY_EXTEND, dl, NOutVT, @@ -631,7 +630,7 @@ bool DAGTypeLegalizer::PromoteIntegerOperand(SDNode *N, unsigned OpNo) { llvm_unreachable("Do not know how to promote this operator's operand!"); case ISD::ANY_EXTEND: Res = PromoteIntOp_ANY_EXTEND(N); break; - case ISD::BIT_CONVERT: Res = PromoteIntOp_BIT_CONVERT(N); break; + case ISD::BITCAST: Res = PromoteIntOp_BITCAST(N); break; case ISD::BR_CC: Res = PromoteIntOp_BR_CC(N, OpNo); break; case ISD::BRCOND: Res = PromoteIntOp_BRCOND(N, OpNo); break; case ISD::BUILD_PAIR: Res = PromoteIntOp_BUILD_PAIR(N); break; @@ -713,7 +712,7 @@ SDValue DAGTypeLegalizer::PromoteIntOp_ANY_EXTEND(SDNode *N) { return DAG.getNode(ISD::ANY_EXTEND, N->getDebugLoc(), N->getValueType(0), Op); } -SDValue DAGTypeLegalizer::PromoteIntOp_BIT_CONVERT(SDNode *N) { +SDValue DAGTypeLegalizer::PromoteIntOp_BITCAST(SDNode *N) { // This should only occur in unusual situations like bitcasting to an // x86_fp80, so just turn it into a store+load return CreateStackStoreLoad(N->getOperand(0), N->getValueType(0)); @@ -950,7 +949,7 @@ void DAGTypeLegalizer::ExpandIntegerResult(SDNode *N, unsigned ResNo) { case ISD::SELECT_CC: SplitRes_SELECT_CC(N, Lo, Hi); break; case ISD::UNDEF: SplitRes_UNDEF(N, Lo, Hi); break; - case ISD::BIT_CONVERT: ExpandRes_BIT_CONVERT(N, Lo, Hi); break; + case ISD::BITCAST: ExpandRes_BITCAST(N, Lo, Hi); break; case ISD::BUILD_PAIR: ExpandRes_BUILD_PAIR(N, Lo, Hi); break; case ISD::EXTRACT_ELEMENT: ExpandRes_EXTRACT_ELEMENT(N, Lo, Hi); break; case ISD::EXTRACT_VECTOR_ELT: ExpandRes_EXTRACT_VECTOR_ELT(N, Lo, Hi); break; @@ -2076,7 +2075,7 @@ bool DAGTypeLegalizer::ExpandIntegerOperand(SDNode *N, unsigned OpNo) { #endif llvm_unreachable("Do not know how to expand this operator's operand!"); - case ISD::BIT_CONVERT: Res = ExpandOp_BIT_CONVERT(N); break; + case ISD::BITCAST: Res = ExpandOp_BITCAST(N); break; case ISD::BR_CC: Res = ExpandIntOp_BR_CC(N); break; case ISD::BUILD_VECTOR: Res = ExpandOp_BUILD_VECTOR(N); break; case ISD::EXTRACT_ELEMENT: Res = ExpandOp_EXTRACT_ELEMENT(N); break; @@ -2320,7 +2319,7 @@ SDValue DAGTypeLegalizer::ExpandIntOp_STORE(StoreSDNode *N, unsigned OpNo) { N->getMemoryVT(), isVolatile, isNonTemporal, Alignment); } - + if (TLI.isLittleEndian()) { // Little-endian - low bits are at low addresses. GetExpandedInteger(N->getValue(), Lo, Hi); diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp index 40449fbc11c..e2e507e83eb 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp @@ -858,7 +858,7 @@ void DAGTypeLegalizer::SetWidenedVector(SDValue Op, SDValue Result) { /// BitConvertToInteger - Convert to an integer of the same size. SDValue DAGTypeLegalizer::BitConvertToInteger(SDValue Op) { unsigned BitWidth = Op.getValueType().getSizeInBits(); - return DAG.getNode(ISD::BIT_CONVERT, Op.getDebugLoc(), + return DAG.getNode(ISD::BITCAST, Op.getDebugLoc(), EVT::getIntegerVT(*DAG.getContext(), BitWidth), Op); } @@ -869,7 +869,7 @@ SDValue DAGTypeLegalizer::BitConvertVectorToIntegerVector(SDValue Op) { unsigned EltWidth = Op.getValueType().getVectorElementType().getSizeInBits(); EVT EltNVT = EVT::getIntegerVT(*DAG.getContext(), EltWidth); unsigned NumElts = Op.getValueType().getVectorNumElements(); - return DAG.getNode(ISD::BIT_CONVERT, Op.getDebugLoc(), + return DAG.getNode(ISD::BITCAST, Op.getDebugLoc(), EVT::getVectorVT(*DAG.getContext(), EltNVT, NumElts), Op); } diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.h b/lib/CodeGen/SelectionDAG/LegalizeTypes.h index d56029208e6..ca5b53c0b31 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeTypes.h +++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.h @@ -99,7 +99,7 @@ private: return SoftenFloat; return ExpandFloat; } - + if (VT.getVectorNumElements() == 1) return ScalarizeVector; return SplitVector; @@ -244,7 +244,7 @@ private: SDValue PromoteIntRes_AssertZext(SDNode *N); SDValue PromoteIntRes_Atomic1(AtomicSDNode *N); SDValue PromoteIntRes_Atomic2(AtomicSDNode *N); - SDValue PromoteIntRes_BIT_CONVERT(SDNode *N); + SDValue PromoteIntRes_BITCAST(SDNode *N); SDValue PromoteIntRes_BSWAP(SDNode *N); SDValue PromoteIntRes_BUILD_PAIR(SDNode *N); SDValue PromoteIntRes_Constant(SDNode *N); @@ -278,7 +278,7 @@ private: // Integer Operand Promotion. bool PromoteIntegerOperand(SDNode *N, unsigned OperandNo); SDValue PromoteIntOp_ANY_EXTEND(SDNode *N); - SDValue PromoteIntOp_BIT_CONVERT(SDNode *N); + SDValue PromoteIntOp_BITCAST(SDNode *N); SDValue PromoteIntOp_BUILD_PAIR(SDNode *N); SDValue PromoteIntOp_BR_CC(SDNode *N, unsigned OpNo); SDValue PromoteIntOp_BRCOND(SDNode *N, unsigned OpNo); @@ -352,7 +352,7 @@ private: // Integer Operand Expansion. bool ExpandIntegerOperand(SDNode *N, unsigned OperandNo); - SDValue ExpandIntOp_BIT_CONVERT(SDNode *N); + SDValue ExpandIntOp_BITCAST(SDNode *N); SDValue ExpandIntOp_BR_CC(SDNode *N); SDValue ExpandIntOp_BUILD_VECTOR(SDNode *N); SDValue ExpandIntOp_EXTRACT_ELEMENT(SDNode *N); @@ -387,7 +387,7 @@ private: // Result Float to Integer Conversion. void SoftenFloatResult(SDNode *N, unsigned OpNo); - SDValue SoftenFloatRes_BIT_CONVERT(SDNode *N); + SDValue SoftenFloatRes_BITCAST(SDNode *N); SDValue SoftenFloatRes_BUILD_PAIR(SDNode *N); SDValue SoftenFloatRes_ConstantFP(ConstantFPSDNode *N); SDValue SoftenFloatRes_EXTRACT_VECTOR_ELT(SDNode *N); @@ -426,7 +426,7 @@ private: // Operand Float to Integer Conversion. bool SoftenFloatOperand(SDNode *N, unsigned OpNo); - SDValue SoftenFloatOp_BIT_CONVERT(SDNode *N); + SDValue SoftenFloatOp_BITCAST(SDNode *N); SDValue SoftenFloatOp_BR_CC(SDNode *N); SDValue SoftenFloatOp_FP_ROUND(SDNode *N); SDValue SoftenFloatOp_FP_TO_SINT(SDNode *N); @@ -515,7 +515,7 @@ private: SDValue ScalarizeVecRes_UnaryOp(SDNode *N); SDValue ScalarizeVecRes_InregOp(SDNode *N); - SDValue ScalarizeVecRes_BIT_CONVERT(SDNode *N); + SDValue ScalarizeVecRes_BITCAST(SDNode *N); SDValue ScalarizeVecRes_CONVERT_RNDSAT(SDNode *N); SDValue ScalarizeVecRes_EXTRACT_SUBVECTOR(SDNode *N); SDValue ScalarizeVecRes_FPOWI(SDNode *N); @@ -532,7 +532,7 @@ private: // Vector Operand Scalarization: <1 x ty> -> ty. bool ScalarizeVectorOperand(SDNode *N, unsigned OpNo); - SDValue ScalarizeVecOp_BIT_CONVERT(SDNode *N); + SDValue ScalarizeVecOp_BITCAST(SDNode *N); SDValue ScalarizeVecOp_CONCAT_VECTORS(SDNode *N); SDValue ScalarizeVecOp_EXTRACT_VECTOR_ELT(SDNode *N); SDValue ScalarizeVecOp_STORE(StoreSDNode *N, unsigned OpNo); @@ -557,7 +557,7 @@ private: void SplitVecRes_UnaryOp(SDNode *N, SDValue &Lo, SDValue &Hi); void SplitVecRes_InregOp(SDNode *N, SDValue &Lo, SDValue &Hi); - void SplitVecRes_BIT_CONVERT(SDNode *N, SDValue &Lo, SDValue &Hi); + void SplitVecRes_BITCAST(SDNode *N, SDValue &Lo, SDValue &Hi); void SplitVecRes_BUILD_PAIR(SDNode *N, SDValue &Lo, SDValue &Hi); void SplitVecRes_BUILD_VECTOR(SDNode *N, SDValue &Lo, SDValue &Hi); void SplitVecRes_CONCAT_VECTORS(SDNode *N, SDValue &Lo, SDValue &Hi); @@ -577,7 +577,7 @@ private: bool SplitVectorOperand(SDNode *N, unsigned OpNo); SDValue SplitVecOp_UnaryOp(SDNode *N); - SDValue SplitVecOp_BIT_CONVERT(SDNode *N); + SDValue SplitVecOp_BITCAST(SDNode *N); SDValue SplitVecOp_EXTRACT_SUBVECTOR(SDNode *N); SDValue SplitVecOp_EXTRACT_VECTOR_ELT(SDNode *N); SDValue SplitVecOp_STORE(StoreSDNode *N, unsigned OpNo); @@ -603,7 +603,7 @@ private: // Widen Vector Result Promotion. void WidenVectorResult(SDNode *N, unsigned ResNo); - SDValue WidenVecRes_BIT_CONVERT(SDNode* N); + SDValue WidenVecRes_BITCAST(SDNode* N); SDValue WidenVecRes_BUILD_VECTOR(SDNode* N); SDValue WidenVecRes_CONCAT_VECTORS(SDNode* N); SDValue WidenVecRes_CONVERT_RNDSAT(SDNode* N); @@ -628,7 +628,7 @@ private: // Widen Vector Operand. bool WidenVectorOperand(SDNode *N, unsigned ResNo); - SDValue WidenVecOp_BIT_CONVERT(SDNode *N); + SDValue WidenVecOp_BITCAST(SDNode *N); SDValue WidenVecOp_CONCAT_VECTORS(SDNode *N); SDValue WidenVecOp_EXTRACT_VECTOR_ELT(SDNode *N); SDValue WidenVecOp_EXTRACT_SUBVECTOR(SDNode *N); @@ -721,7 +721,7 @@ private: } // Generic Result Expansion. - void ExpandRes_BIT_CONVERT (SDNode *N, SDValue &Lo, SDValue &Hi); + void ExpandRes_BITCAST (SDNode *N, SDValue &Lo, SDValue &Hi); void ExpandRes_BUILD_PAIR (SDNode *N, SDValue &Lo, SDValue &Hi); void ExpandRes_EXTRACT_ELEMENT (SDNode *N, SDValue &Lo, SDValue &Hi); void ExpandRes_EXTRACT_VECTOR_ELT(SDNode *N, SDValue &Lo, SDValue &Hi); @@ -729,7 +729,7 @@ private: void ExpandRes_VAARG (SDNode *N, SDValue &Lo, SDValue &Hi); // Generic Operand Expansion. - SDValue ExpandOp_BIT_CONVERT (SDNode *N); + SDValue ExpandOp_BITCAST (SDNode *N); SDValue ExpandOp_BUILD_VECTOR (SDNode *N); SDValue ExpandOp_EXTRACT_ELEMENT (SDNode *N); SDValue ExpandOp_INSERT_VECTOR_ELT(SDNode *N); diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp index 0c7281b70b3..a75ae87f3cb 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp @@ -32,8 +32,7 @@ using namespace llvm; // little/big-endian machines, followed by the Hi/Lo part. This means that // they cannot be used as is on vectors, for which Lo is always stored first. -void DAGTypeLegalizer::ExpandRes_BIT_CONVERT(SDNode *N, SDValue &Lo, - SDValue &Hi) { +void DAGTypeLegalizer::ExpandRes_BITCAST(SDNode *N, SDValue &Lo, SDValue &Hi) { EVT OutVT = N->getValueType(0); EVT NOutVT = TLI.getTypeToTransformTo(*DAG.getContext(), OutVT); SDValue InOp = N->getOperand(0); @@ -50,31 +49,31 @@ void DAGTypeLegalizer::ExpandRes_BIT_CONVERT(SDNode *N, SDValue &Lo, case SoftenFloat: // Convert the integer operand instead. SplitInteger(GetSoftenedFloat(InOp), Lo, Hi); - Lo = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Lo); - Hi = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Hi); + Lo = DAG.getNode(ISD::BITCAST, dl, NOutVT, Lo); + Hi = DAG.getNode(ISD::BITCAST, dl, NOutVT, Hi); return; case ExpandInteger: case ExpandFloat: // Convert the expanded pieces of the input. GetExpandedOp(InOp, Lo, Hi); - Lo = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Lo); - Hi = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Hi); + Lo = DAG.getNode(ISD::BITCAST, dl, NOutVT, Lo); + Hi = DAG.getNode(ISD::BITCAST, dl, NOutVT, Hi); return; case SplitVector: GetSplitVector(InOp, Lo, Hi); if (TLI.isBigEndian()) std::swap(Lo, Hi); - Lo = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Lo); - Hi = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Hi); + Lo = DAG.getNode(ISD::BITCAST, dl, NOutVT, Lo); + Hi = DAG.getNode(ISD::BITCAST, dl, NOutVT, Hi); return; case ScalarizeVector: // Convert the element instead. SplitInteger(BitConvertToInteger(GetScalarizedVector(InOp)), Lo, Hi); - Lo = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Lo); - Hi = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Hi); + Lo = DAG.getNode(ISD::BITCAST, dl, NOutVT, Lo); + Hi = DAG.getNode(ISD::BITCAST, dl, NOutVT, Hi); return; case WidenVector: { - assert(!(InVT.getVectorNumElements() & 1) && "Unsupported BIT_CONVERT"); + assert(!(InVT.getVectorNumElements() & 1) && "Unsupported BITCAST"); InOp = GetWidenedVector(InOp); EVT InNVT = EVT::getVectorVT(*DAG.getContext(), InVT.getVectorElementType(), InVT.getVectorNumElements()/2); @@ -84,19 +83,19 @@ void DAGTypeLegalizer::ExpandRes_BIT_CONVERT(SDNode *N, SDValue &Lo, DAG.getIntPtrConstant(InNVT.getVectorNumElements())); if (TLI.isBigEndian()) std::swap(Lo, Hi); - Lo = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Lo); - Hi = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Hi); + Lo = DAG.getNode(ISD::BITCAST, dl, NOutVT, Lo); + Hi = DAG.getNode(ISD::BITCAST, dl, NOutVT, Hi); return; } } if (InVT.isVector() && OutVT.isInteger()) { - // Handle cases like i64 = BIT_CONVERT v1i64 on x86, where the operand + // Handle cases like i64 = BITCAST v1i64 on x86, where the operand // is legal but the result is not. EVT NVT = EVT::getVectorVT(*DAG.getContext(), NOutVT, 2); if (isTypeLegal(NVT)) { - SDValue CastInOp = DAG.getNode(ISD::BIT_CONVERT, dl, NVT, InOp); + SDValue CastInOp = DAG.getNode(ISD::BITCAST, dl, NVT, InOp); Lo = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, NOutVT, CastInOp, DAG.getIntPtrConstant(0)); Hi = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, NOutVT, CastInOp, @@ -173,7 +172,7 @@ void DAGTypeLegalizer::ExpandRes_EXTRACT_VECTOR_ELT(SDNode *N, SDValue &Lo, EVT OldVT = N->getValueType(0); EVT NewVT = TLI.getTypeToTransformTo(*DAG.getContext(), OldVT); - SDValue NewVec = DAG.getNode(ISD::BIT_CONVERT, dl, + SDValue NewVec = DAG.getNode(ISD::BITCAST, dl, EVT::getVectorVT(*DAG.getContext(), NewVT, 2*OldElts), OldVec); @@ -262,14 +261,14 @@ void DAGTypeLegalizer::ExpandRes_VAARG(SDNode *N, SDValue &Lo, SDValue &Hi) { // Generic Operand Expansion. //===--------------------------------------------------------------------===// -SDValue DAGTypeLegalizer::ExpandOp_BIT_CONVERT(SDNode *N) { +SDValue DAGTypeLegalizer::ExpandOp_BITCAST(SDNode *N) { DebugLoc dl = N->getDebugLoc(); if (N->getValueType(0).isVector()) { // An illegal expanding type is being converted to a legal vector type. // Make a two element vector out of the expanded parts and convert that // instead, but only if the new vector type is legal (otherwise there // is no point, and it might create expansion loops). For example, on - // x86 this turns v1i64 = BIT_CONVERT i64 into v1i64 = BIT_CONVERT v2i32. + // x86 this turns v1i64 = BITCAST i64 into v1i64 = BITCAST v2i32. EVT OVT = N->getOperand(0).getValueType(); EVT NVT = EVT::getVectorVT(*DAG.getContext(), TLI.getTypeToTransformTo(*DAG.getContext(), OVT), @@ -283,7 +282,7 @@ SDValue DAGTypeLegalizer::ExpandOp_BIT_CONVERT(SDNode *N) { std::swap(Parts[0], Parts[1]); SDValue Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, NVT, Parts, 2); - return DAG.getNode(ISD::BIT_CONVERT, dl, N->getValueType(0), Vec); + return DAG.getNode(ISD::BITCAST, dl, N->getValueType(0), Vec); } } @@ -322,7 +321,7 @@ SDValue DAGTypeLegalizer::ExpandOp_BUILD_VECTOR(SDNode *N) { &NewElts[0], NewElts.size()); // Convert the new vector to the old vector type. - return DAG.getNode(ISD::BIT_CONVERT, dl, VecVT, NewVec); + return DAG.getNode(ISD::BITCAST, dl, VecVT, NewVec); } SDValue DAGTypeLegalizer::ExpandOp_EXTRACT_ELEMENT(SDNode *N) { @@ -347,7 +346,7 @@ SDValue DAGTypeLegalizer::ExpandOp_INSERT_VECTOR_ELT(SDNode *N) { // Bitconvert to a vector of twice the length with elements of the expanded // type, insert the expanded vector elements, and then convert back. EVT NewVecVT = EVT::getVectorVT(*DAG.getContext(), NewEVT, NumElts*2); - SDValue NewVec = DAG.getNode(ISD::BIT_CONVERT, dl, + SDValue NewVec = DAG.getNode(ISD::BITCAST, dl, NewVecVT, N->getOperand(0)); SDValue Lo, Hi; @@ -363,7 +362,7 @@ SDValue DAGTypeLegalizer::ExpandOp_INSERT_VECTOR_ELT(SDNode *N) { NewVec = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, NewVecVT, NewVec, Hi, Idx); // Convert the new vector to the old vector type. - return DAG.getNode(ISD::BIT_CONVERT, dl, VecVT, NewVec); + return DAG.getNode(ISD::BITCAST, dl, VecVT, NewVec); } SDValue DAGTypeLegalizer::ExpandOp_SCALAR_TO_VECTOR(SDNode *N) { diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp index 621c0872421..167dbe0377b 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp @@ -241,14 +241,14 @@ SDValue VectorLegalizer::PromoteVectorOp(SDValue Op) { for (unsigned j = 0; j != Op.getNumOperands(); ++j) { if (Op.getOperand(j).getValueType().isVector()) - Operands[j] = DAG.getNode(ISD::BIT_CONVERT, dl, NVT, Op.getOperand(j)); + Operands[j] = DAG.getNode(ISD::BITCAST, dl, NVT, Op.getOperand(j)); else Operands[j] = Op.getOperand(j); } Op = DAG.getNode(Op.getOpcode(), dl, NVT, &Operands[0], Operands.size()); - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, Op); + return DAG.getNode(ISD::BITCAST, dl, VT, Op); } SDValue VectorLegalizer::ExpandFNEG(SDValue Op) { diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp index 2a85bd77a05..7871cb4e026 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp @@ -46,7 +46,7 @@ void DAGTypeLegalizer::ScalarizeVectorResult(SDNode *N, unsigned ResNo) { #endif llvm_unreachable("Do not know how to scalarize the result of this operator!"); - case ISD::BIT_CONVERT: R = ScalarizeVecRes_BIT_CONVERT(N); break; + case ISD::BITCAST: R = ScalarizeVecRes_BITCAST(N); break; case ISD::BUILD_VECTOR: R = N->getOperand(0); break; case ISD::CONVERT_RNDSAT: R = ScalarizeVecRes_CONVERT_RNDSAT(N); break; case ISD::EXTRACT_SUBVECTOR: R = ScalarizeVecRes_EXTRACT_SUBVECTOR(N); break; @@ -122,9 +122,9 @@ SDValue DAGTypeLegalizer::ScalarizeVecRes_BinOp(SDNode *N) { LHS.getValueType(), LHS, RHS); } -SDValue DAGTypeLegalizer::ScalarizeVecRes_BIT_CONVERT(SDNode *N) { +SDValue DAGTypeLegalizer::ScalarizeVecRes_BITCAST(SDNode *N) { EVT NewVT = N->getValueType(0).getVectorElementType(); - return DAG.getNode(ISD::BIT_CONVERT, N->getDebugLoc(), + return DAG.getNode(ISD::BITCAST, N->getDebugLoc(), NewVT, N->getOperand(0)); } @@ -296,8 +296,8 @@ bool DAGTypeLegalizer::ScalarizeVectorOperand(SDNode *N, unsigned OpNo) { dbgs() << "\n"; #endif llvm_unreachable("Do not know how to scalarize this operator's operand!"); - case ISD::BIT_CONVERT: - Res = ScalarizeVecOp_BIT_CONVERT(N); + case ISD::BITCAST: + Res = ScalarizeVecOp_BITCAST(N); break; case ISD::CONCAT_VECTORS: Res = ScalarizeVecOp_CONCAT_VECTORS(N); @@ -326,11 +326,11 @@ bool DAGTypeLegalizer::ScalarizeVectorOperand(SDNode *N, unsigned OpNo) { return false; } -/// ScalarizeVecOp_BIT_CONVERT - If the value to convert is a vector that needs +/// ScalarizeVecOp_BITCAST - If the value to convert is a vector that needs /// to be scalarized, it must be <1 x ty>. Convert the element instead. -SDValue DAGTypeLegalizer::ScalarizeVecOp_BIT_CONVERT(SDNode *N) { +SDValue DAGTypeLegalizer::ScalarizeVecOp_BITCAST(SDNode *N) { SDValue Elt = GetScalarizedVector(N->getOperand(0)); - return DAG.getNode(ISD::BIT_CONVERT, N->getDebugLoc(), + return DAG.getNode(ISD::BITCAST, N->getDebugLoc(), N->getValueType(0), Elt); } @@ -406,7 +406,7 @@ void DAGTypeLegalizer::SplitVectorResult(SDNode *N, unsigned ResNo) { case ISD::SELECT_CC: SplitRes_SELECT_CC(N, Lo, Hi); break; case ISD::UNDEF: SplitRes_UNDEF(N, Lo, Hi); break; - case ISD::BIT_CONVERT: SplitVecRes_BIT_CONVERT(N, Lo, Hi); break; + case ISD::BITCAST: SplitVecRes_BITCAST(N, Lo, Hi); break; case ISD::BUILD_VECTOR: SplitVecRes_BUILD_VECTOR(N, Lo, Hi); break; case ISD::CONCAT_VECTORS: SplitVecRes_CONCAT_VECTORS(N, Lo, Hi); break; case ISD::CONVERT_RNDSAT: SplitVecRes_CONVERT_RNDSAT(N, Lo, Hi); break; @@ -496,8 +496,8 @@ void DAGTypeLegalizer::SplitVecRes_BinOp(SDNode *N, SDValue &Lo, Hi = DAG.getNode(N->getOpcode(), dl, LHSHi.getValueType(), LHSHi, RHSHi); } -void DAGTypeLegalizer::SplitVecRes_BIT_CONVERT(SDNode *N, SDValue &Lo, - SDValue &Hi) { +void DAGTypeLegalizer::SplitVecRes_BITCAST(SDNode *N, SDValue &Lo, + SDValue &Hi) { // We know the result is a vector. The input may be either a vector or a // scalar value. EVT LoVT, HiVT; @@ -525,8 +525,8 @@ void DAGTypeLegalizer::SplitVecRes_BIT_CONVERT(SDNode *N, SDValue &Lo, GetExpandedOp(InOp, Lo, Hi); if (TLI.isBigEndian()) std::swap(Lo, Hi); - Lo = DAG.getNode(ISD::BIT_CONVERT, dl, LoVT, Lo); - Hi = DAG.getNode(ISD::BIT_CONVERT, dl, HiVT, Hi); + Lo = DAG.getNode(ISD::BITCAST, dl, LoVT, Lo); + Hi = DAG.getNode(ISD::BITCAST, dl, HiVT, Hi); return; } break; @@ -534,8 +534,8 @@ void DAGTypeLegalizer::SplitVecRes_BIT_CONVERT(SDNode *N, SDValue &Lo, // If the input is a vector that needs to be split, convert each split // piece of the input now. GetSplitVector(InOp, Lo, Hi); - Lo = DAG.getNode(ISD::BIT_CONVERT, dl, LoVT, Lo); - Hi = DAG.getNode(ISD::BIT_CONVERT, dl, HiVT, Hi); + Lo = DAG.getNode(ISD::BITCAST, dl, LoVT, Lo); + Hi = DAG.getNode(ISD::BITCAST, dl, HiVT, Hi); return; } @@ -549,8 +549,8 @@ void DAGTypeLegalizer::SplitVecRes_BIT_CONVERT(SDNode *N, SDValue &Lo, if (TLI.isBigEndian()) std::swap(Lo, Hi); - Lo = DAG.getNode(ISD::BIT_CONVERT, dl, LoVT, Lo); - Hi = DAG.getNode(ISD::BIT_CONVERT, dl, HiVT, Hi); + Lo = DAG.getNode(ISD::BITCAST, dl, LoVT, Lo); + Hi = DAG.getNode(ISD::BITCAST, dl, HiVT, Hi); } void DAGTypeLegalizer::SplitVecRes_BUILD_VECTOR(SDNode *N, SDValue &Lo, @@ -978,7 +978,7 @@ bool DAGTypeLegalizer::SplitVectorOperand(SDNode *N, unsigned OpNo) { #endif llvm_unreachable("Do not know how to split this operator's operand!"); - case ISD::BIT_CONVERT: Res = SplitVecOp_BIT_CONVERT(N); break; + case ISD::BITCAST: Res = SplitVecOp_BITCAST(N); break; case ISD::EXTRACT_SUBVECTOR: Res = SplitVecOp_EXTRACT_SUBVECTOR(N); break; case ISD::EXTRACT_VECTOR_ELT:Res = SplitVecOp_EXTRACT_VECTOR_ELT(N); break; case ISD::CONCAT_VECTORS: Res = SplitVecOp_CONCAT_VECTORS(N); break; @@ -1034,8 +1034,8 @@ SDValue DAGTypeLegalizer::SplitVecOp_UnaryOp(SDNode *N) { return DAG.getNode(ISD::CONCAT_VECTORS, dl, ResVT, Lo, Hi); } -SDValue DAGTypeLegalizer::SplitVecOp_BIT_CONVERT(SDNode *N) { - // For example, i64 = BIT_CONVERT v4i16 on alpha. Typically the vector will +SDValue DAGTypeLegalizer::SplitVecOp_BITCAST(SDNode *N) { + // For example, i64 = BITCAST v4i16 on alpha. Typically the vector will // end up being split all the way down to individual components. Convert the // split pieces into integers and reassemble. SDValue Lo, Hi; @@ -1046,7 +1046,7 @@ SDValue DAGTypeLegalizer::SplitVecOp_BIT_CONVERT(SDNode *N) { if (TLI.isBigEndian()) std::swap(Lo, Hi); - return DAG.getNode(ISD::BIT_CONVERT, N->getDebugLoc(), N->getValueType(0), + return DAG.getNode(ISD::BITCAST, N->getDebugLoc(), N->getValueType(0), JoinIntegers(Lo, Hi)); } @@ -1151,7 +1151,7 @@ SDValue DAGTypeLegalizer::SplitVecOp_STORE(StoreSDNode *N, unsigned OpNo) { SDValue DAGTypeLegalizer::SplitVecOp_CONCAT_VECTORS(SDNode *N) { DebugLoc DL = N->getDebugLoc(); - + // The input operands all must have the same type, and we know the result the // result type is valid. Convert this to a buildvector which extracts all the // input elements. @@ -1168,7 +1168,7 @@ SDValue DAGTypeLegalizer::SplitVecOp_CONCAT_VECTORS(SDNode *N) { } } - + return DAG.getNode(ISD::BUILD_VECTOR, DL, N->getValueType(0), &Elts[0], Elts.size()); } @@ -1197,7 +1197,7 @@ void DAGTypeLegalizer::WidenVectorResult(SDNode *N, unsigned ResNo) { #endif llvm_unreachable("Do not know how to widen the result of this operator!"); - case ISD::BIT_CONVERT: Res = WidenVecRes_BIT_CONVERT(N); break; + case ISD::BITCAST: Res = WidenVecRes_BITCAST(N); break; case ISD::BUILD_VECTOR: Res = WidenVecRes_BUILD_VECTOR(N); break; case ISD::CONCAT_VECTORS: Res = WidenVecRes_CONCAT_VECTORS(N); break; case ISD::CONVERT_RNDSAT: Res = WidenVecRes_CONVERT_RNDSAT(N); break; @@ -1304,11 +1304,11 @@ SDValue DAGTypeLegalizer::WidenVecRes_Binary(SDNode *N) { SDValue InOp2 = GetWidenedVector(N->getOperand(1)); return DAG.getNode(N->getOpcode(), dl, WidenVT, InOp1, InOp2); } - + // No legal vector version so unroll the vector operation and then widen. if (NumElts == 1) return DAG.UnrollVectorOp(N, WidenVT.getVectorNumElements()); - + // Since the operation can trap, apply operation on the original vector. EVT MaxVT = VT; SDValue InOp1 = GetWidenedVector(N->getOperand(0)); @@ -1341,9 +1341,9 @@ SDValue DAGTypeLegalizer::WidenVecRes_Binary(SDNode *N) { if (NumElts == 1) { for (unsigned i = 0; i != CurNumElts; ++i, ++Idx) { - SDValue EOp1 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, WidenEltVT, + SDValue EOp1 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, WidenEltVT, InOp1, DAG.getIntPtrConstant(Idx)); - SDValue EOp2 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, WidenEltVT, + SDValue EOp2 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, WidenEltVT, InOp2, DAG.getIntPtrConstant(Idx)); ConcatOps[ConcatEnd++] = DAG.getNode(Opcode, dl, WidenEltVT, EOp1, EOp2); @@ -1411,7 +1411,7 @@ SDValue DAGTypeLegalizer::WidenVecRes_Binary(SDNode *N) { if (VT == WidenVT) return ConcatOps[0]; } - + // add undefs of size MaxVT until ConcatOps grows to length of WidenVT unsigned NumOps = WidenVT.getVectorNumElements()/MaxVT.getVectorNumElements(); if (NumOps != ConcatEnd ) { @@ -1532,7 +1532,7 @@ SDValue DAGTypeLegalizer::WidenVecRes_InregOp(SDNode *N) { WidenVT, WidenLHS, DAG.getValueType(ExtVT)); } -SDValue DAGTypeLegalizer::WidenVecRes_BIT_CONVERT(SDNode *N) { +SDValue DAGTypeLegalizer::WidenVecRes_BITCAST(SDNode *N) { SDValue InOp = N->getOperand(0); EVT InVT = InOp.getValueType(); EVT VT = N->getValueType(0); @@ -1551,7 +1551,7 @@ SDValue DAGTypeLegalizer::WidenVecRes_BIT_CONVERT(SDNode *N) { InOp = GetPromotedInteger(InOp); InVT = InOp.getValueType(); if (WidenVT.bitsEq(InVT)) - return DAG.getNode(ISD::BIT_CONVERT, dl, WidenVT, InOp); + return DAG.getNode(ISD::BITCAST, dl, WidenVT, InOp); break; case SoftenFloat: case ExpandInteger: @@ -1566,7 +1566,7 @@ SDValue DAGTypeLegalizer::WidenVecRes_BIT_CONVERT(SDNode *N) { InVT = InOp.getValueType(); if (WidenVT.bitsEq(InVT)) // The input widens to the same size. Convert to the widen value. - return DAG.getNode(ISD::BIT_CONVERT, dl, WidenVT, InOp); + return DAG.getNode(ISD::BITCAST, dl, WidenVT, InOp); break; } @@ -1606,7 +1606,7 @@ SDValue DAGTypeLegalizer::WidenVecRes_BIT_CONVERT(SDNode *N) { else NewVec = DAG.getNode(ISD::BUILD_VECTOR, dl, NewInVT, &Ops[0], NewNumElts); - return DAG.getNode(ISD::BIT_CONVERT, dl, WidenVT, NewVec); + return DAG.getNode(ISD::BITCAST, dl, WidenVT, NewVec); } } @@ -1982,7 +1982,7 @@ bool DAGTypeLegalizer::WidenVectorOperand(SDNode *N, unsigned ResNo) { #endif llvm_unreachable("Do not know how to widen this operator's operand!"); - case ISD::BIT_CONVERT: Res = WidenVecOp_BIT_CONVERT(N); break; + case ISD::BITCAST: Res = WidenVecOp_BITCAST(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; @@ -2041,7 +2041,7 @@ SDValue DAGTypeLegalizer::WidenVecOp_Convert(SDNode *N) { return DAG.getNode(ISD::BUILD_VECTOR, dl, VT, &Ops[0], NumElts); } -SDValue DAGTypeLegalizer::WidenVecOp_BIT_CONVERT(SDNode *N) { +SDValue DAGTypeLegalizer::WidenVecOp_BITCAST(SDNode *N) { EVT VT = N->getValueType(0); SDValue InOp = GetWidenedVector(N->getOperand(0)); EVT InWidenVT = InOp.getValueType(); @@ -2055,7 +2055,7 @@ SDValue DAGTypeLegalizer::WidenVecOp_BIT_CONVERT(SDNode *N) { unsigned NewNumElts = InWidenSize / Size; EVT NewVT = EVT::getVectorVT(*DAG.getContext(), VT, NewNumElts); if (TLI.isTypeLegal(NewVT)) { - SDValue BitOp = DAG.getNode(ISD::BIT_CONVERT, dl, NewVT, InOp); + SDValue BitOp = DAG.getNode(ISD::BITCAST, dl, NewVT, InOp); return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, VT, BitOp, DAG.getIntPtrConstant(0)); } @@ -2144,7 +2144,7 @@ static EVT FindMemType(SelectionDAG& DAG, const TargetLowering &TLI, if (Width == WidenEltWidth) return RetVT; - // See if there is larger legal integer than the element type to load/store + // See if there is larger legal integer than the element type to load/store unsigned VT; for (VT = (unsigned)MVT::LAST_INTEGER_VALUETYPE; VT >= (unsigned)MVT::FIRST_INTEGER_VALUETYPE; --VT) { @@ -2199,7 +2199,7 @@ static SDValue BuildVectorFromScalar(SelectionDAG& DAG, EVT VecTy, if (NewLdTy != LdTy) { NumElts = Width / NewLdTy.getSizeInBits(); NewVecVT = EVT::getVectorVT(*DAG.getContext(), NewLdTy, NumElts); - VecOp = DAG.getNode(ISD::BIT_CONVERT, dl, NewVecVT, VecOp); + VecOp = DAG.getNode(ISD::BITCAST, dl, NewVecVT, VecOp); // Readjust position and vector position based on new load type Idx = Idx * LdTy.getSizeInBits() / NewLdTy.getSizeInBits(); LdTy = NewLdTy; @@ -2207,7 +2207,7 @@ static SDValue BuildVectorFromScalar(SelectionDAG& DAG, EVT VecTy, VecOp = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, NewVecVT, VecOp, LdOps[i], DAG.getIntPtrConstant(Idx++)); } - return DAG.getNode(ISD::BIT_CONVERT, dl, VecTy, VecOp); + return DAG.getNode(ISD::BITCAST, dl, VecTy, VecOp); } SDValue DAGTypeLegalizer::GenWidenVectorLoads(SmallVector &LdChain, @@ -2247,7 +2247,7 @@ SDValue DAGTypeLegalizer::GenWidenVectorLoads(SmallVector &LdChain, unsigned NumElts = WidenWidth / NewVTWidth; EVT NewVecVT = EVT::getVectorVT(*DAG.getContext(), NewVT, NumElts); SDValue VecOp = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, NewVecVT, LdOp); - return DAG.getNode(ISD::BIT_CONVERT, dl, WidenVT, VecOp); + return DAG.getNode(ISD::BITCAST, dl, WidenVT, VecOp); } if (NewVT == WidenVT) return LdOp; @@ -2297,7 +2297,7 @@ SDValue DAGTypeLegalizer::GenWidenVectorLoads(SmallVector &LdChain, if (!LdOps[0].getValueType().isVector()) // All the loads are scalar loads. return BuildVectorFromScalar(DAG, WidenVT, LdOps, 0, End); - + // If the load contains vectors, build the vector using concat vector. // All of the vectors used to loads are power of 2 and the scalars load // can be combined to make a power of 2 vector. @@ -2441,7 +2441,7 @@ void DAGTypeLegalizer::GenWidenVectorStores(SmallVector& StChain, // Cast the vector to the scalar type we can store unsigned NumElts = ValWidth / NewVTWidth; EVT NewVecVT = EVT::getVectorVT(*DAG.getContext(), NewVT, NumElts); - SDValue VecOp = DAG.getNode(ISD::BIT_CONVERT, dl, NewVecVT, ValOp); + SDValue VecOp = DAG.getNode(ISD::BITCAST, dl, NewVecVT, ValOp); // Readjust index position based on new vector type Idx = Idx * ValEltWidth / NewVTWidth; do { @@ -2474,7 +2474,7 @@ DAGTypeLegalizer::GenWidenVectorTruncStores(SmallVector& StChain, bool isNonTemporal = ST->isNonTemporal(); SDValue ValOp = GetWidenedVector(ST->getValue()); DebugLoc dl = ST->getDebugLoc(); - + EVT StVT = ST->getMemoryVT(); EVT ValVT = ValOp.getValueType(); diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 7ef8f7c19c6..143f10d1ece 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -111,7 +111,7 @@ bool ConstantFPSDNode::isValueValidForType(EVT VT, /// BUILD_VECTOR where all of the elements are ~0 or undef. bool ISD::isBuildVectorAllOnes(const SDNode *N) { // Look through a bit convert. - if (N->getOpcode() == ISD::BIT_CONVERT) + if (N->getOpcode() == ISD::BITCAST) N = N->getOperand(0).getNode(); if (N->getOpcode() != ISD::BUILD_VECTOR) return false; @@ -152,7 +152,7 @@ bool ISD::isBuildVectorAllOnes(const SDNode *N) { /// BUILD_VECTOR where all of the elements are 0 or undef. bool ISD::isBuildVectorAllZeros(const SDNode *N) { // Look through a bit convert. - if (N->getOpcode() == ISD::BIT_CONVERT) + if (N->getOpcode() == ISD::BITCAST) N = N->getOperand(0).getNode(); if (N->getOpcode() != ISD::BUILD_VECTOR) return false; @@ -1356,7 +1356,7 @@ SDValue SelectionDAG::getEHLabel(DebugLoc dl, SDValue Root, MCSymbol *Label) { void *IP = 0; if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) return SDValue(E, 0); - + SDNode *N = new (NodeAllocator) EHLabelSDNode(dl, Root, Label); CSEMap.InsertNode(N, IP); AllNodes.push_back(N); @@ -1406,11 +1406,11 @@ SDValue SelectionDAG::getMDNode(const MDNode *MD) { FoldingSetNodeID ID; AddNodeIDNode(ID, ISD::MDNODE_SDNODE, getVTList(MVT::Other), 0, 0); ID.AddPointer(MD); - + void *IP = 0; if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) return SDValue(E, 0); - + SDNode *N = new (NodeAllocator) MDNodeSDNode(MD); CSEMap.InsertNode(N, IP); AllNodes.push_back(N); @@ -2365,7 +2365,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, APFloat::rmNearestTiesToEven); return getConstantFP(apf, VT); } - case ISD::BIT_CONVERT: + case ISD::BITCAST: if (VT == MVT::f32 && C->getValueType(0) == MVT::i32) return getConstantFP(Val.bitsToFloat(), VT); else if (VT == MVT::f64 && C->getValueType(0) == MVT::i64) @@ -2416,7 +2416,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, APInt api(VT.getSizeInBits(), 2, x); return getConstant(api, VT); } - case ISD::BIT_CONVERT: + case ISD::BITCAST: if (VT == MVT::i32 && C->getValueType(0) == MVT::f32) return getConstant((uint32_t)V.bitcastToAPInt().getZExtValue(), VT); else if (VT == MVT::i64 && C->getValueType(0) == MVT::f64) @@ -2518,13 +2518,13 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, return Operand.getNode()->getOperand(0); } break; - case ISD::BIT_CONVERT: + case ISD::BITCAST: // Basic sanity checking. assert(VT.getSizeInBits() == Operand.getValueType().getSizeInBits() - && "Cannot BIT_CONVERT between types of different sizes!"); + && "Cannot BITCAST between types of different sizes!"); if (VT == Operand.getValueType()) return Operand; // noop conversion. - if (OpOpcode == ISD::BIT_CONVERT) // bitconv(bitconv(x)) -> bitconv(x) - return getNode(ISD::BIT_CONVERT, DL, VT, Operand.getOperand(0)); + if (OpOpcode == ISD::BITCAST) // bitconv(bitconv(x)) -> bitconv(x) + return getNode(ISD::BITCAST, DL, VT, Operand.getOperand(0)); if (OpOpcode == ISD::UNDEF) return getUNDEF(VT); break; @@ -3060,7 +3060,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT, case ISD::VECTOR_SHUFFLE: llvm_unreachable("should use getVectorShuffle constructor!"); break; - case ISD::BIT_CONVERT: + case ISD::BITCAST: // Fold bit_convert nodes from a type to themselves. if (N1.getValueType() == VT) return N1; @@ -3177,7 +3177,7 @@ static SDValue getMemsetStringVal(EVT VT, DebugLoc dl, SelectionDAG &DAG, else if (VT.isVector()) { unsigned NumElts = VT.getVectorNumElements(); MVT EltVT = (VT.getVectorElementType() == MVT::f32) ? MVT::i32 : MVT::i64; - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, + return DAG.getNode(ISD::BITCAST, dl, VT, DAG.getConstant(0, EVT::getVectorVT(*DAG.getContext(), EltVT, NumElts))); } else @@ -3274,7 +3274,7 @@ static bool FindOptimalMemOpLowering(std::vector &MemOps, if (VT.bitsGT(LVT)) VT = LVT; } - + // If we're optimizing for size, and there is a limit, bump the maximum number // of operations inserted down to 4. This is a wild guess that approximates // the size of a call to memcpy or memset (3 arguments + call). @@ -3340,7 +3340,7 @@ static SDValue getMemcpyLoadsAndStores(SelectionDAG &DAG, DebugLoc dl, bool CopyFromStr = isMemSrcFromString(Src, Str); bool isZeroStr = CopyFromStr && Str.empty(); unsigned Limit = AlwaysInline ? ~0U : TLI.getMaxStoresPerMemcpy(); - + if (!FindOptimalMemOpLowering(MemOps, Limit, Size, (DstAlignCanChange ? 0 : Align), (isZeroStr ? 0 : SrcAlign), @@ -3682,7 +3682,7 @@ SDValue SelectionDAG::getMemset(SDValue Chain, DebugLoc dl, SDValue Dst, if (Result.getNode()) return Result; - // Emit a library call. + // Emit a library call. const Type *IntPtrTy = TLI.getTargetData()->getIntPtrType(*getContext()); TargetLowering::ArgListTy Args; TargetLowering::ArgListEntry Entry; @@ -3912,7 +3912,7 @@ static MachinePointerInfo InferPointerInfo(SDValue Ptr, int64_t Offset = 0) { !isa(Ptr.getOperand(1)) || !isa(Ptr.getOperand(0))) return MachinePointerInfo(); - + int FI = cast(Ptr.getOperand(0))->getIndex(); return MachinePointerInfo::getFixedStack(FI, Offset+ cast(Ptr.getOperand(1))->getSExtValue()); @@ -3930,7 +3930,7 @@ static MachinePointerInfo InferPointerInfo(SDValue Ptr, SDValue OffsetOp) { return InferPointerInfo(Ptr); return MachinePointerInfo(); } - + SDValue SelectionDAG::getLoad(ISD::MemIndexedMode AM, ISD::LoadExtType ExtType, @@ -3947,12 +3947,12 @@ SelectionDAG::getLoad(ISD::MemIndexedMode AM, ISD::LoadExtType ExtType, Flags |= MachineMemOperand::MOVolatile; if (isNonTemporal) Flags |= MachineMemOperand::MONonTemporal; - + // If we don't have a PtrInfo, infer the trivial frame index case to simplify // clients. if (PtrInfo.V == 0) PtrInfo = InferPointerInfo(Ptr, Offset); - + MachineFunction &MF = getMachineFunction(); MachineMemOperand *MMO = MF.getMachineMemOperand(PtrInfo, Flags, MemVT.getStoreSize(), Alignment, @@ -3961,7 +3961,7 @@ SelectionDAG::getLoad(ISD::MemIndexedMode AM, ISD::LoadExtType ExtType, } SDValue -SelectionDAG::getLoad(ISD::MemIndexedMode AM, ISD::LoadExtType ExtType, +SelectionDAG::getLoad(ISD::MemIndexedMode AM, ISD::LoadExtType ExtType, EVT VT, DebugLoc dl, SDValue Chain, SDValue Ptr, SDValue Offset, EVT MemVT, MachineMemOperand *MMO) { @@ -4052,7 +4052,7 @@ SDValue SelectionDAG::getStore(SDValue Chain, DebugLoc dl, SDValue Val, Flags |= MachineMemOperand::MOVolatile; if (isNonTemporal) Flags |= MachineMemOperand::MONonTemporal; - + if (PtrInfo.V == 0) PtrInfo = InferPointerInfo(Ptr); @@ -4101,7 +4101,7 @@ SDValue SelectionDAG::getTruncStore(SDValue Chain, DebugLoc dl, SDValue Val, Flags |= MachineMemOperand::MOVolatile; if (isNonTemporal) Flags |= MachineMemOperand::MONonTemporal; - + if (PtrInfo.V == 0) PtrInfo = InferPointerInfo(Ptr); @@ -5431,7 +5431,7 @@ MemSDNode::MemSDNode(unsigned Opc, DebugLoc dl, SDVTList VTs, EVT memvt, } MemSDNode::MemSDNode(unsigned Opc, DebugLoc dl, SDVTList VTs, - const SDValue *Ops, unsigned NumOps, EVT memvt, + const SDValue *Ops, unsigned NumOps, EVT memvt, MachineMemOperand *mmo) : SDNode(Opc, dl, VTs, Ops, NumOps), MemoryVT(memvt), MMO(mmo) { @@ -5450,7 +5450,7 @@ void SDNode::Profile(FoldingSetNodeID &ID) const { namespace { struct EVTArray { std::vector VTs; - + EVTArray() { VTs.reserve(MVT::LAST_VALUETYPE); for (unsigned i = 0; i < MVT::LAST_VALUETYPE; ++i) @@ -5542,8 +5542,8 @@ bool SDNode::isOperandOf(SDNode *N) const { /// reachesChainWithoutSideEffects - Return true if this operand (which must /// be a chain) reaches the specified operand without crossing any -/// side-effecting instructions on any chain path. In practice, this looks -/// through token factors and non-volatile loads. In order to remain efficient, +/// side-effecting instructions on any chain path. In practice, this looks +/// through token factors and non-volatile loads. In order to remain efficient, /// this only looks a couple of nodes in, it does not do an exhaustive search. bool SDValue::reachesChainWithoutSideEffects(SDValue Dest, unsigned Depth) const { @@ -5788,7 +5788,7 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const { case ISD::UINT_TO_FP: return "uint_to_fp"; case ISD::FP_TO_SINT: return "fp_to_sint"; case ISD::FP_TO_UINT: return "fp_to_uint"; - case ISD::BIT_CONVERT: return "bit_convert"; + case ISD::BITCAST: return "bit_convert"; case ISD::FP16_TO_FP32: return "fp16_to_fp32"; case ISD::FP32_TO_FP16: return "fp32_to_fp16"; @@ -6051,7 +6051,7 @@ void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const { const char *AM = getIndexedModeName(ST->getAddressingMode()); if (*AM) OS << ", " << AM; - + OS << ">"; } else if (const MemSDNode* M = dyn_cast(this)) { OS << "<" << *M->getMemOperand() << ">"; @@ -6102,7 +6102,7 @@ void SDNode::print(raw_ostream &OS, const SelectionDAG *G) const { static void printrWithDepthHelper(raw_ostream &OS, const SDNode *N, const SelectionDAG *G, unsigned depth, - unsigned indent) + unsigned indent) { if (depth == 0) return; @@ -6123,7 +6123,7 @@ static void printrWithDepthHelper(raw_ostream &OS, const SDNode *N, void SDNode::printrWithDepth(raw_ostream &OS, const SelectionDAG *G, unsigned depth) const { printrWithDepthHelper(OS, this, G, depth, 0); -} +} void SDNode::printrFull(raw_ostream &OS, const SelectionDAG *G) const { // Don't print impossibly deep things. @@ -6137,7 +6137,7 @@ void SDNode::dumprWithDepth(const SelectionDAG *G, unsigned depth) const { void SDNode::dumprFull(const SelectionDAG *G) const { // Don't print impossibly deep things. dumprWithDepth(G, 100); -} +} static void DumpNodes(const SDNode *N, unsigned indent, const SelectionDAG *G) { for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) @@ -6221,10 +6221,10 @@ SDValue SelectionDAG::UnrollVectorOp(SDNode *N, unsigned ResNE) { } -/// isConsecutiveLoad - Return true if LD is loading 'Bytes' bytes from a -/// location that is 'Dist' units away from the location that the 'Base' load +/// isConsecutiveLoad - Return true if LD is loading 'Bytes' bytes from a +/// location that is 'Dist' units away from the location that the 'Base' load /// is loading from. -bool SelectionDAG::isConsecutiveLoad(LoadSDNode *LD, LoadSDNode *Base, +bool SelectionDAG::isConsecutiveLoad(LoadSDNode *LD, LoadSDNode *Base, unsigned Bytes, int Dist) const { if (LD->getChain() != Base->getChain()) return false; @@ -6477,7 +6477,7 @@ static void checkForCyclesHelper(const SDNode *N, // If this node has already been checked, don't check it again. if (Checked.count(N)) return; - + // If a node has already been visited on this depth-first walk, reject it as // a cycle. if (!Visited.insert(N)) { @@ -6486,10 +6486,10 @@ static void checkForCyclesHelper(const SDNode *N, errs() << "Detected cycle in SelectionDAG\n"; abort(); } - + for(unsigned i = 0, e = N->getNumOperands(); i != e; ++i) checkForCyclesHelper(N->getOperand(i).getNode(), Visited, Checked); - + Checked.insert(N); Visited.erase(N); } diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index ff6fe9deff1..d00643f1f18 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -131,8 +131,8 @@ static SDValue getCopyFromParts(SelectionDAG &DAG, DebugLoc DL, Hi = getCopyFromParts(DAG, DL, Parts + RoundParts / 2, RoundParts / 2, PartVT, HalfVT); } else { - Lo = DAG.getNode(ISD::BIT_CONVERT, DL, HalfVT, Parts[0]); - Hi = DAG.getNode(ISD::BIT_CONVERT, DL, HalfVT, Parts[1]); + Lo = DAG.getNode(ISD::BITCAST, DL, HalfVT, Parts[0]); + Hi = DAG.getNode(ISD::BITCAST, DL, HalfVT, Parts[1]); } if (TLI.isBigEndian()) @@ -164,8 +164,8 @@ static SDValue getCopyFromParts(SelectionDAG &DAG, DebugLoc DL, assert(ValueVT == EVT(MVT::ppcf128) && PartVT == EVT(MVT::f64) && "Unexpected split"); SDValue Lo, Hi; - Lo = DAG.getNode(ISD::BIT_CONVERT, DL, EVT(MVT::f64), Parts[0]); - Hi = DAG.getNode(ISD::BIT_CONVERT, DL, EVT(MVT::f64), Parts[1]); + Lo = DAG.getNode(ISD::BITCAST, DL, EVT(MVT::f64), Parts[0]); + Hi = DAG.getNode(ISD::BITCAST, DL, EVT(MVT::f64), Parts[1]); if (TLI.isBigEndian()) std::swap(Lo, Hi); Val = DAG.getNode(ISD::BUILD_PAIR, DL, ValueVT, Lo, Hi); @@ -207,7 +207,7 @@ static SDValue getCopyFromParts(SelectionDAG &DAG, DebugLoc DL, } if (PartVT.getSizeInBits() == ValueVT.getSizeInBits()) - return DAG.getNode(ISD::BIT_CONVERT, DL, ValueVT, Val); + return DAG.getNode(ISD::BITCAST, DL, ValueVT, Val); llvm_unreachable("Unknown mismatch!"); return SDValue(); @@ -284,7 +284,7 @@ static SDValue getCopyFromPartsVector(SelectionDAG &DAG, DebugLoc DL, } // Vector/Vector bitcast. - return DAG.getNode(ISD::BIT_CONVERT, DL, ValueVT, Val); + return DAG.getNode(ISD::BITCAST, DL, ValueVT, Val); } assert(ValueVT.getVectorElementType() == PartVT && @@ -342,7 +342,7 @@ static void getCopyToParts(SelectionDAG &DAG, DebugLoc DL, } else if (PartBits == ValueVT.getSizeInBits()) { // Different types of the same size. assert(NumParts == 1 && PartVT != ValueVT); - Val = DAG.getNode(ISD::BIT_CONVERT, DL, PartVT, Val); + Val = DAG.getNode(ISD::BITCAST, DL, PartVT, Val); } else if (NumParts * PartBits < ValueVT.getSizeInBits()) { // If the parts cover less bits than value has, truncate the value. assert(PartVT.isInteger() && ValueVT.isInteger() && @@ -385,7 +385,7 @@ static void getCopyToParts(SelectionDAG &DAG, DebugLoc DL, // The number of parts is a power of 2. Repeatedly bisect the value using // EXTRACT_ELEMENT. - Parts[0] = DAG.getNode(ISD::BIT_CONVERT, DL, + Parts[0] = DAG.getNode(ISD::BITCAST, DL, EVT::getIntegerVT(*DAG.getContext(), ValueVT.getSizeInBits()), Val); @@ -403,8 +403,8 @@ static void getCopyToParts(SelectionDAG &DAG, DebugLoc DL, ThisVT, Part0, DAG.getIntPtrConstant(0)); if (ThisBits == PartBits && ThisVT != PartVT) { - Part0 = DAG.getNode(ISD::BIT_CONVERT, DL, PartVT, Part0); - Part1 = DAG.getNode(ISD::BIT_CONVERT, DL, PartVT, Part1); + Part0 = DAG.getNode(ISD::BITCAST, DL, PartVT, Part0); + Part1 = DAG.getNode(ISD::BITCAST, DL, PartVT, Part1); } } } @@ -428,7 +428,7 @@ static void getCopyToPartsVector(SelectionDAG &DAG, DebugLoc DL, // Nothing to do. } else if (PartVT.getSizeInBits() == ValueVT.getSizeInBits()) { // Bitconvert vector->vector case. - Val = DAG.getNode(ISD::BIT_CONVERT, DL, PartVT, Val); + Val = DAG.getNode(ISD::BITCAST, DL, PartVT, Val); } else if (PartVT.isVector() && PartVT.getVectorElementType() == ValueVT.getVectorElementType()&& PartVT.getVectorNumElements() > ValueVT.getVectorNumElements()) { @@ -2579,9 +2579,9 @@ void SelectionDAGBuilder::visitBitCast(const User &I) { EVT DestVT = TLI.getValueType(I.getType()); // BitCast assures us that source and destination are the same size so this is - // either a BIT_CONVERT or a no-op. + // either a BITCAST or a no-op. if (DestVT != N.getValueType()) - setValue(&I, DAG.getNode(ISD::BIT_CONVERT, getCurDebugLoc(), + setValue(&I, DAG.getNode(ISD::BITCAST, getCurDebugLoc(), DestVT, N)); // convert types. else setValue(&I, N); // noop cast. @@ -3021,7 +3021,7 @@ void SelectionDAGBuilder::visitLoad(const LoadInst &I) { // Do not serialize non-volatile loads against each other. Root = DAG.getRoot(); } - + SmallVector Values(NumValues); SmallVector Chains(std::min(unsigned(MaxParallelChains), NumValues)); @@ -3198,7 +3198,7 @@ void SelectionDAGBuilder::visitTargetIntrinsic(const CallInst &I, if (!I.getType()->isVoidTy()) { if (const VectorType *PTy = dyn_cast(I.getType())) { EVT VT = TLI.getValueType(PTy); - Result = DAG.getNode(ISD::BIT_CONVERT, getCurDebugLoc(), VT, Result); + Result = DAG.getNode(ISD::BITCAST, getCurDebugLoc(), VT, Result); } setValue(&I, Result); @@ -3217,7 +3217,7 @@ GetSignificand(SelectionDAG &DAG, SDValue Op, DebugLoc dl) { DAG.getConstant(0x007fffff, MVT::i32)); SDValue t2 = DAG.getNode(ISD::OR, dl, MVT::i32, t1, DAG.getConstant(0x3f800000, MVT::i32)); - return DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f32, t2); + return DAG.getNode(ISD::BITCAST, dl, MVT::f32, t2); } /// GetExponent - Get the exponent: @@ -3316,13 +3316,13 @@ SelectionDAGBuilder::visitExp(const CallInst &I) { SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X); SDValue t5 = DAG.getNode(ISD::FADD, dl, MVT::f32, t4, getF32Constant(DAG, 0x3f7f5e7e)); - SDValue TwoToFracPartOfX = DAG.getNode(ISD::BIT_CONVERT, dl,MVT::i32, t5); + SDValue TwoToFracPartOfX = DAG.getNode(ISD::BITCAST, dl,MVT::i32, t5); // Add the exponent into the result in integer domain. SDValue t6 = DAG.getNode(ISD::ADD, dl, MVT::i32, TwoToFracPartOfX, IntegerPartOfX); - result = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f32, t6); + result = DAG.getNode(ISD::BITCAST, dl, MVT::f32, t6); } else if (LimitFloatPrecision > 6 && LimitFloatPrecision <= 12) { // For floating-point precision of 12: // @@ -3342,13 +3342,13 @@ SelectionDAGBuilder::visitExp(const CallInst &I) { SDValue t6 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t5, X); SDValue t7 = DAG.getNode(ISD::FADD, dl, MVT::f32, t6, getF32Constant(DAG, 0x3f7ff8fd)); - SDValue TwoToFracPartOfX = DAG.getNode(ISD::BIT_CONVERT, dl,MVT::i32, t7); + SDValue TwoToFracPartOfX = DAG.getNode(ISD::BITCAST, dl,MVT::i32, t7); // Add the exponent into the result in integer domain. SDValue t8 = DAG.getNode(ISD::ADD, dl, MVT::i32, TwoToFracPartOfX, IntegerPartOfX); - result = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f32, t8); + result = DAG.getNode(ISD::BITCAST, dl, MVT::f32, t8); } else { // LimitFloatPrecision > 12 && LimitFloatPrecision <= 18 // For floating-point precision of 18: // @@ -3380,14 +3380,14 @@ SelectionDAGBuilder::visitExp(const CallInst &I) { SDValue t12 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t11, X); SDValue t13 = DAG.getNode(ISD::FADD, dl, MVT::f32, t12, getF32Constant(DAG, 0x3f800000)); - SDValue TwoToFracPartOfX = DAG.getNode(ISD::BIT_CONVERT, dl, + SDValue TwoToFracPartOfX = DAG.getNode(ISD::BITCAST, dl, MVT::i32, t13); // Add the exponent into the result in integer domain. SDValue t14 = DAG.getNode(ISD::ADD, dl, MVT::i32, TwoToFracPartOfX, IntegerPartOfX); - result = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f32, t14); + result = DAG.getNode(ISD::BITCAST, dl, MVT::f32, t14); } } else { // No special expansion. @@ -3409,7 +3409,7 @@ SelectionDAGBuilder::visitLog(const CallInst &I) { if (getValue(I.getArgOperand(0)).getValueType() == MVT::f32 && LimitFloatPrecision > 0 && LimitFloatPrecision <= 18) { SDValue Op = getValue(I.getArgOperand(0)); - SDValue Op1 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, Op); + SDValue Op1 = DAG.getNode(ISD::BITCAST, dl, MVT::i32, Op); // Scale the exponent by log(2) [0.69314718f]. SDValue Exp = GetExponent(DAG, Op1, TLI, dl); @@ -3519,7 +3519,7 @@ SelectionDAGBuilder::visitLog2(const CallInst &I) { if (getValue(I.getArgOperand(0)).getValueType() == MVT::f32 && LimitFloatPrecision > 0 && LimitFloatPrecision <= 18) { SDValue Op = getValue(I.getArgOperand(0)); - SDValue Op1 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, Op); + SDValue Op1 = DAG.getNode(ISD::BITCAST, dl, MVT::i32, Op); // Get the exponent. SDValue LogOfExponent = GetExponent(DAG, Op1, TLI, dl); @@ -3628,7 +3628,7 @@ SelectionDAGBuilder::visitLog10(const CallInst &I) { if (getValue(I.getArgOperand(0)).getValueType() == MVT::f32 && LimitFloatPrecision > 0 && LimitFloatPrecision <= 18) { SDValue Op = getValue(I.getArgOperand(0)); - SDValue Op1 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, Op); + SDValue Op1 = DAG.getNode(ISD::BITCAST, dl, MVT::i32, Op); // Scale the exponent by log10(2) [0.30102999f]. SDValue Exp = GetExponent(DAG, Op1, TLI, dl); @@ -3756,11 +3756,11 @@ SelectionDAGBuilder::visitExp2(const CallInst &I) { SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X); SDValue t5 = DAG.getNode(ISD::FADD, dl, MVT::f32, t4, getF32Constant(DAG, 0x3f7f5e7e)); - SDValue t6 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, t5); + SDValue t6 = DAG.getNode(ISD::BITCAST, dl, MVT::i32, t5); SDValue TwoToFractionalPartOfX = DAG.getNode(ISD::ADD, dl, MVT::i32, t6, IntegerPartOfX); - result = DAG.getNode(ISD::BIT_CONVERT, dl, + result = DAG.getNode(ISD::BITCAST, dl, MVT::f32, TwoToFractionalPartOfX); } else if (LimitFloatPrecision > 6 && LimitFloatPrecision <= 12) { // For floating-point precision of 12: @@ -3781,11 +3781,11 @@ SelectionDAGBuilder::visitExp2(const CallInst &I) { SDValue t6 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t5, X); SDValue t7 = DAG.getNode(ISD::FADD, dl, MVT::f32, t6, getF32Constant(DAG, 0x3f7ff8fd)); - SDValue t8 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, t7); + SDValue t8 = DAG.getNode(ISD::BITCAST, dl, MVT::i32, t7); SDValue TwoToFractionalPartOfX = DAG.getNode(ISD::ADD, dl, MVT::i32, t8, IntegerPartOfX); - result = DAG.getNode(ISD::BIT_CONVERT, dl, + result = DAG.getNode(ISD::BITCAST, dl, MVT::f32, TwoToFractionalPartOfX); } else { // LimitFloatPrecision > 12 && LimitFloatPrecision <= 18 // For floating-point precision of 18: @@ -3817,11 +3817,11 @@ SelectionDAGBuilder::visitExp2(const CallInst &I) { SDValue t12 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t11, X); SDValue t13 = DAG.getNode(ISD::FADD, dl, MVT::f32, t12, getF32Constant(DAG, 0x3f800000)); - SDValue t14 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, t13); + SDValue t14 = DAG.getNode(ISD::BITCAST, dl, MVT::i32, t13); SDValue TwoToFractionalPartOfX = DAG.getNode(ISD::ADD, dl, MVT::i32, t14, IntegerPartOfX); - result = DAG.getNode(ISD::BIT_CONVERT, dl, + result = DAG.getNode(ISD::BITCAST, dl, MVT::f32, TwoToFractionalPartOfX); } } else { @@ -3889,11 +3889,11 @@ SelectionDAGBuilder::visitPow(const CallInst &I) { SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X); SDValue t5 = DAG.getNode(ISD::FADD, dl, MVT::f32, t4, getF32Constant(DAG, 0x3f7f5e7e)); - SDValue t6 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, t5); + SDValue t6 = DAG.getNode(ISD::BITCAST, dl, MVT::i32, t5); SDValue TwoToFractionalPartOfX = DAG.getNode(ISD::ADD, dl, MVT::i32, t6, IntegerPartOfX); - result = DAG.getNode(ISD::BIT_CONVERT, dl, + result = DAG.getNode(ISD::BITCAST, dl, MVT::f32, TwoToFractionalPartOfX); } else if (LimitFloatPrecision > 6 && LimitFloatPrecision <= 12) { // For floating-point precision of 12: @@ -3914,11 +3914,11 @@ SelectionDAGBuilder::visitPow(const CallInst &I) { SDValue t6 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t5, X); SDValue t7 = DAG.getNode(ISD::FADD, dl, MVT::f32, t6, getF32Constant(DAG, 0x3f7ff8fd)); - SDValue t8 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, t7); + SDValue t8 = DAG.getNode(ISD::BITCAST, dl, MVT::i32, t7); SDValue TwoToFractionalPartOfX = DAG.getNode(ISD::ADD, dl, MVT::i32, t8, IntegerPartOfX); - result = DAG.getNode(ISD::BIT_CONVERT, dl, + result = DAG.getNode(ISD::BITCAST, dl, MVT::f32, TwoToFractionalPartOfX); } else { // LimitFloatPrecision > 12 && LimitFloatPrecision <= 18 // For floating-point precision of 18: @@ -3950,11 +3950,11 @@ SelectionDAGBuilder::visitPow(const CallInst &I) { SDValue t12 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t11, X); SDValue t13 = DAG.getNode(ISD::FADD, dl, MVT::f32, t12, getF32Constant(DAG, 0x3f800000)); - SDValue t14 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, t13); + SDValue t14 = DAG.getNode(ISD::BITCAST, dl, MVT::i32, t13); SDValue TwoToFractionalPartOfX = DAG.getNode(ISD::ADD, dl, MVT::i32, t14, IntegerPartOfX); - result = DAG.getNode(ISD::BIT_CONVERT, dl, + result = DAG.getNode(ISD::BITCAST, dl, MVT::f32, TwoToFractionalPartOfX); } } else { @@ -4072,11 +4072,11 @@ SelectionDAGBuilder::EmitFuncArgumentDbgValue(const Value *V, MDNode *Variable, if (VMI != FuncInfo.ValueMap.end()) Reg = VMI->second; } - + if (!Reg && N.getNode()) { // Check if frame index is available. if (LoadSDNode *LNode = dyn_cast(N.getNode())) - if (FrameIndexSDNode *FINode = + if (FrameIndexSDNode *FINode = dyn_cast(LNode->getBasePtr().getNode())) { Reg = TRI->getFrameRegister(MF); Offset = FINode->getIndex(); @@ -4476,7 +4476,7 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { ShOps[1] = DAG.getConstant(0, MVT::i32); ShAmt = DAG.getNode(ISD::BUILD_VECTOR, dl, ShAmtVT, &ShOps[0], 2); EVT DestVT = TLI.getValueType(I.getType()); - ShAmt = DAG.getNode(ISD::BIT_CONVERT, dl, DestVT, ShAmt); + ShAmt = DAG.getNode(ISD::BITCAST, dl, DestVT, ShAmt); Res = DAG.getNode(ISD::INTRINSIC_WO_CHAIN, dl, DestVT, DAG.getConstant(NewIntrinsic, MVT::i32), getValue(I.getArgOperand(0)), ShAmt); @@ -4713,7 +4713,7 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { Ops[3] = getValue(I.getArgOperand(2)); DAG.setRoot(DAG.getMemIntrinsicNode(ISD::PREFETCH, dl, DAG.getVTList(MVT::Other), - &Ops[0], 4, + &Ops[0], 4, EVT::getIntegerVT(*Context, 8), MachinePointerInfo(I.getArgOperand(0)), 0, /* align */ @@ -5119,7 +5119,7 @@ void SelectionDAGBuilder::visitCall(const CallInst &I) { !MMI.callsExternalVAFunctionWithFloatingPointArguments()) { for (unsigned i = 0, e = I.getNumArgOperands(); i != e; ++i) { const Type* T = I.getArgOperand(i)->getType(); - for (po_iterator i = po_begin(T), e = po_end(T); + for (po_iterator i = po_begin(T), e = po_end(T); i != e; ++i) { if (!i->isFloatingPointTy()) continue; MMI.setCallsExternalVAFunctionWithFloatingPointArguments(true); @@ -5419,7 +5419,7 @@ GetRegistersForValue(SDISelAsmOperandInfo &OpInfo, // vector types). EVT RegVT = *PhysReg.second->vt_begin(); if (RegVT.getSizeInBits() == OpInfo.ConstraintVT.getSizeInBits()) { - OpInfo.CallOperand = DAG.getNode(ISD::BIT_CONVERT, getCurDebugLoc(), + OpInfo.CallOperand = DAG.getNode(ISD::BITCAST, getCurDebugLoc(), RegVT, OpInfo.CallOperand); OpInfo.ConstraintVT = RegVT; } else if (RegVT.isInteger() && OpInfo.ConstraintVT.isFloatingPoint()) { @@ -5429,7 +5429,7 @@ GetRegistersForValue(SDISelAsmOperandInfo &OpInfo, // machine. RegVT = EVT::getIntegerVT(Context, OpInfo.ConstraintVT.getSizeInBits()); - OpInfo.CallOperand = DAG.getNode(ISD::BIT_CONVERT, getCurDebugLoc(), + OpInfo.CallOperand = DAG.getNode(ISD::BITCAST, getCurDebugLoc(), RegVT, OpInfo.CallOperand); OpInfo.ConstraintVT = RegVT; } @@ -5945,7 +5945,7 @@ void SelectionDAGBuilder::visitInlineAsm(ImmutableCallSite CS) { // not have the same VT as was expected. Convert it to the right type // with bit_convert. if (ResultType != Val.getValueType() && Val.getValueType().isVector()) { - Val = DAG.getNode(ISD::BIT_CONVERT, getCurDebugLoc(), + Val = DAG.getNode(ISD::BITCAST, getCurDebugLoc(), ResultType, Val); } else if (ResultType != Val.getValueType() && diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp index 603e7e4891f..12ca9291d99 100644 --- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -530,7 +530,7 @@ TargetLowering::TargetLowering(const TargetMachine &tm, setIndexedLoadAction(IM, (MVT::SimpleValueType)VT, Expand); setIndexedStoreAction(IM, (MVT::SimpleValueType)VT, Expand); } - + // These operations default to expand. setOperationAction(ISD::FGETSIGN, (MVT::SimpleValueType)VT, Expand); setOperationAction(ISD::CONCAT_VECTORS, (MVT::SimpleValueType)VT, Expand); @@ -538,8 +538,8 @@ TargetLowering::TargetLowering(const TargetMachine &tm, // Most targets ignore the @llvm.prefetch intrinsic. setOperationAction(ISD::PREFETCH, MVT::Other, Expand); - - // ConstantFP nodes default to expand. Targets can either change this to + + // ConstantFP nodes default to expand. Targets can either change this to // Legal, in which case all fp constants are legal, or use isFPImmLegal() // to optimize expansions for certain constants. setOperationAction(ISD::ConstantFP, MVT::f32, Expand); @@ -560,7 +560,7 @@ TargetLowering::TargetLowering(const TargetMachine &tm, // Default ISD::TRAP to expand (which turns it into abort). setOperationAction(ISD::TRAP, MVT::Other, Expand); - + IsLittleEndian = TD->isLittleEndian(); ShiftAmountTy = PointerTy = MVT::getIntegerVT(8*TD->getPointerSize()); memset(RegClassForVT, 0,MVT::LAST_VALUETYPE*sizeof(TargetRegisterClass*)); @@ -617,16 +617,16 @@ static unsigned getVectorTypeBreakdownMVT(MVT VT, MVT &IntermediateVT, // Figure out the right, legal destination reg to copy into. unsigned NumElts = VT.getVectorNumElements(); MVT EltTy = VT.getVectorElementType(); - + unsigned NumVectorRegs = 1; - - // FIXME: We don't support non-power-of-2-sized vectors for now. Ideally we + + // FIXME: We don't support non-power-of-2-sized vectors for now. Ideally we // could break down into LHS/RHS like LegalizeDAG does. if (!isPowerOf2_32(NumElts)) { NumVectorRegs = NumElts; NumElts = 1; } - + // Divide the input until we get to a supported size. This will always // end with a scalar if the target doesn't support vectors. while (NumElts > 1 && !TLI->isTypeLegal(MVT::getVectorVT(EltTy, NumElts))) { @@ -635,7 +635,7 @@ static unsigned getVectorTypeBreakdownMVT(MVT VT, MVT &IntermediateVT, } NumIntermediates = NumVectorRegs; - + MVT NewVT = MVT::getVectorVT(EltTy, NumElts); if (!TLI->isTypeLegal(NewVT)) NewVT = EltTy; @@ -645,7 +645,7 @@ static unsigned getVectorTypeBreakdownMVT(MVT VT, MVT &IntermediateVT, RegisterVT = DestVT; if (EVT(DestVT).bitsLT(NewVT)) // Value is expanded, e.g. i64 -> i16. return NumVectorRegs*(NewVT.getSizeInBits()/DestVT.getSizeInBits()); - + // Otherwise, promotion or legal types use the same number of registers as // the vector decimated to the appropriate level. return NumVectorRegs; @@ -750,7 +750,7 @@ void TargetLowering::computeRegisterProperties() { RegisterTypeForVT[MVT::ppcf128] = MVT::f64; TransformToType[MVT::ppcf128] = MVT::f64; ValueTypeActions.setTypeAction(MVT::ppcf128, Expand); - } + } // Decide how to handle f64. If the target does not have native f64 support, // expand it to i64 and we will be generating soft float library calls. @@ -776,13 +776,13 @@ void TargetLowering::computeRegisterProperties() { ValueTypeActions.setTypeAction(MVT::f32, Expand); } } - + // Loop over all of the vector value types to see which need transformations. for (unsigned i = MVT::FIRST_VECTOR_VALUETYPE; i <= (unsigned)MVT::LAST_VECTOR_VALUETYPE; ++i) { MVT VT = (MVT::SimpleValueType)i; if (isTypeLegal(VT)) continue; - + // Determine if there is a legal wider type. If so, we should promote to // that wider vector type. EVT EltVT = VT.getVectorElementType(); @@ -792,7 +792,7 @@ void TargetLowering::computeRegisterProperties() { for (unsigned nVT = i+1; nVT <= MVT::LAST_VECTOR_VALUETYPE; ++nVT) { EVT SVT = (MVT::SimpleValueType)nVT; if (SVT.getVectorElementType() == EltVT && - SVT.getVectorNumElements() > NElts && + SVT.getVectorNumElements() > NElts && isTypeLegal(SVT)) { TransformToType[i] = SVT; RegisterTypeForVT[i] = SVT; @@ -804,7 +804,7 @@ void TargetLowering::computeRegisterProperties() { } if (IsLegalWiderType) continue; } - + MVT IntermediateVT; EVT RegisterVT; unsigned NumIntermediates; @@ -812,7 +812,7 @@ void TargetLowering::computeRegisterProperties() { getVectorTypeBreakdownMVT(VT, IntermediateVT, NumIntermediates, RegisterVT, this); RegisterTypeForVT[i] = RegisterVT; - + EVT NVT = VT.getPow2VectorType(); if (NVT == VT) { // Type is already a power of 2. The default action is to split. @@ -865,7 +865,7 @@ unsigned TargetLowering::getVectorTypeBreakdown(LLVMContext &Context, EVT VT, unsigned &NumIntermediates, EVT &RegisterVT) const { unsigned NumElts = VT.getVectorNumElements(); - + // If there is a wider vector type with the same element type as this one, // we should widen to that legal vector type. This handles things like // <2 x float> -> <4 x float>. @@ -877,19 +877,19 @@ unsigned TargetLowering::getVectorTypeBreakdown(LLVMContext &Context, EVT VT, return 1; } } - + // Figure out the right, legal destination reg to copy into. EVT EltTy = VT.getVectorElementType(); - + unsigned NumVectorRegs = 1; - - // FIXME: We don't support non-power-of-2-sized vectors for now. Ideally we + + // FIXME: We don't support non-power-of-2-sized vectors for now. Ideally we // could break down into LHS/RHS like LegalizeDAG does. if (!isPowerOf2_32(NumElts)) { NumVectorRegs = NumElts; NumElts = 1; } - + // Divide the input until we get to a supported size. This will always // end with a scalar if the target doesn't support vectors. while (NumElts > 1 && !isTypeLegal( @@ -899,7 +899,7 @@ unsigned TargetLowering::getVectorTypeBreakdown(LLVMContext &Context, EVT VT, } NumIntermediates = NumVectorRegs; - + EVT NewVT = EVT::getVectorVT(Context, EltTy, NumElts); if (!isTypeLegal(NewVT)) NewVT = EltTy; @@ -909,13 +909,13 @@ unsigned TargetLowering::getVectorTypeBreakdown(LLVMContext &Context, EVT VT, RegisterVT = DestVT; if (DestVT.bitsLT(NewVT)) // Value is expanded, e.g. i64 -> i16. return NumVectorRegs*(NewVT.getSizeInBits()/DestVT.getSizeInBits()); - + // Otherwise, promotion or legal types use the same number of registers as // the vector decimated to the appropriate level. return NumVectorRegs; } -/// Get the EVTs and ArgFlags collections that represent the legalized return +/// Get the EVTs and ArgFlags collections that represent the legalized return /// type of the given function. This does not require a DAG or a return value, /// and is suitable for use before any DAGs for the function are constructed. /// TODO: Move this out of TargetLowering.cpp. @@ -988,11 +988,11 @@ unsigned TargetLowering::getJumpTableEncoding() const { // In non-pic modes, just use the address of a block. if (getTargetMachine().getRelocationModel() != Reloc::PIC_) return MachineJumpTableInfo::EK_BlockAddress; - + // In PIC mode, if the target supports a GPRel32 directive, use it. if (getTargetMachine().getMCAsmInfo()->getGPRel32Directive() != 0) return MachineJumpTableInfo::EK_GPRel32BlockAddress; - + // Otherwise, use a label difference. return MachineJumpTableInfo::EK_LabelDifference32; } @@ -1036,11 +1036,11 @@ TargetLowering::isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const { // Optimization Methods //===----------------------------------------------------------------------===// -/// ShrinkDemandedConstant - Check to see if the specified operand of the +/// ShrinkDemandedConstant - Check to see if the specified operand of the /// specified instruction is a constant integer. If so, check to see if there /// are any bits set in the constant that are not demanded. If so, shrink the /// constant and return true. -bool TargetLowering::TargetLoweringOpt::ShrinkDemandedConstant(SDValue Op, +bool TargetLowering::TargetLoweringOpt::ShrinkDemandedConstant(SDValue Op, const APInt &Demanded) { DebugLoc dl = Op.getDebugLoc(); @@ -1062,7 +1062,7 @@ bool TargetLowering::TargetLoweringOpt::ShrinkDemandedConstant(SDValue Op, EVT VT = Op.getValueType(); SDValue New = DAG.getNode(Op.getOpcode(), dl, VT, Op.getOperand(0), DAG.getConstant(Demanded & - C->getAPIntValue(), + C->getAPIntValue(), VT)); return CombineTo(Op, New); } @@ -1139,9 +1139,9 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, KnownZero = KnownOne = APInt(BitWidth, 0); // Other users may use these bits. - if (!Op.getNode()->hasOneUse()) { + if (!Op.getNode()->hasOneUse()) { if (Depth != 0) { - // If not at the root, Just compute the KnownZero/KnownOne bits to + // If not at the root, Just compute the KnownZero/KnownOne bits to // simplify things downstream. TLO.DAG.ComputeMaskedBits(Op, DemandedMask, KnownZero, KnownOne, Depth); return false; @@ -1149,7 +1149,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, // If this is the root being simplified, allow it to have multiple uses, // just set the NewMask to all bits. NewMask = APInt::getAllOnesValue(BitWidth); - } else if (DemandedMask == 0) { + } else if (DemandedMask == 0) { // Not demanding any bits from Op. if (Op.getOpcode() != ISD::UNDEF) return TLO.CombineTo(Op, TLO.DAG.getUNDEF(Op.getValueType())); @@ -1182,16 +1182,16 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, if (TLO.ShrinkDemandedConstant(Op, ~LHSZero & NewMask)) return true; } - + if (SimplifyDemandedBits(Op.getOperand(1), NewMask, KnownZero, KnownOne, TLO, Depth+1)) return true; - assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); + assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); if (SimplifyDemandedBits(Op.getOperand(0), ~KnownZero & NewMask, KnownZero2, KnownOne2, TLO, Depth+1)) return true; - assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?"); - + assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?"); + // If all of the demanded bits are known one on one side, return the other. // These bits cannot contribute to the result of the 'and'. if ((NewMask & ~KnownZero2 & KnownOne) == (~KnownZero2 & NewMask)) @@ -1214,15 +1214,15 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, KnownZero |= KnownZero2; break; case ISD::OR: - if (SimplifyDemandedBits(Op.getOperand(1), NewMask, KnownZero, + if (SimplifyDemandedBits(Op.getOperand(1), NewMask, KnownZero, KnownOne, TLO, Depth+1)) return true; - assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); + assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); if (SimplifyDemandedBits(Op.getOperand(0), ~KnownOne & NewMask, KnownZero2, KnownOne2, TLO, Depth+1)) return true; - assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?"); - + assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?"); + // If all of the demanded bits are known zero on one side, return the other. // These bits cannot contribute to the result of the 'or'. if ((NewMask & ~KnownOne2 & KnownZero) == (~KnownOne2 & NewMask)) @@ -1248,15 +1248,15 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, KnownOne |= KnownOne2; break; case ISD::XOR: - if (SimplifyDemandedBits(Op.getOperand(1), NewMask, KnownZero, + if (SimplifyDemandedBits(Op.getOperand(1), NewMask, KnownZero, KnownOne, TLO, Depth+1)) return true; - assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); + assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); if (SimplifyDemandedBits(Op.getOperand(0), NewMask, KnownZero2, KnownOne2, TLO, Depth+1)) return true; - assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?"); - + assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?"); + // If all of the demanded bits are known zero on one side, return the other. // These bits cannot contribute to the result of the 'xor'. if ((KnownZero & NewMask) == NewMask) @@ -1274,12 +1274,12 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, return TLO.CombineTo(Op, TLO.DAG.getNode(ISD::OR, dl, Op.getValueType(), Op.getOperand(0), Op.getOperand(1))); - + // Output known-0 bits are known if clear or set in both the LHS & RHS. KnownZeroOut = (KnownZero & KnownZero2) | (KnownOne & KnownOne2); // Output known-1 are known to be set if set in only one of the LHS, RHS. KnownOneOut = (KnownZero & KnownOne2) | (KnownOne & KnownZero2); - + // If all of the demanded bits on one side are known, and all of the set // bits on that side are also known to be set on the other side, turn this // into an AND, as we know the bits will be cleared. @@ -1288,11 +1288,11 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, if ((KnownOne & KnownOne2) == KnownOne) { EVT VT = Op.getValueType(); SDValue ANDC = TLO.DAG.getConstant(~KnownOne & NewMask, VT); - return TLO.CombineTo(Op, TLO.DAG.getNode(ISD::AND, dl, VT, + return TLO.CombineTo(Op, TLO.DAG.getNode(ISD::AND, dl, VT, Op.getOperand(0), ANDC)); } } - + // If the RHS is a constant, see if we can simplify it. // for XOR, we prefer to force bits to 1 if they will make a -1. // if we can't force bits, try to shrink constant @@ -1317,37 +1317,37 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, KnownOne = KnownOneOut; break; case ISD::SELECT: - if (SimplifyDemandedBits(Op.getOperand(2), NewMask, KnownZero, + if (SimplifyDemandedBits(Op.getOperand(2), NewMask, KnownZero, KnownOne, TLO, Depth+1)) return true; if (SimplifyDemandedBits(Op.getOperand(1), NewMask, KnownZero2, KnownOne2, TLO, Depth+1)) return true; - assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); - assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?"); - + assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); + assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?"); + // If the operands are constants, see if we can simplify them. if (TLO.ShrinkDemandedConstant(Op, NewMask)) return true; - + // Only known if known in both the LHS and RHS. KnownOne &= KnownOne2; KnownZero &= KnownZero2; break; case ISD::SELECT_CC: - if (SimplifyDemandedBits(Op.getOperand(3), NewMask, KnownZero, + if (SimplifyDemandedBits(Op.getOperand(3), NewMask, KnownZero, KnownOne, TLO, Depth+1)) return true; if (SimplifyDemandedBits(Op.getOperand(2), NewMask, KnownZero2, KnownOne2, TLO, Depth+1)) return true; - assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); - assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?"); - + assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); + assert((KnownZero2 & KnownOne2) == 0 && "Bits known to be one AND zero?"); + // If the operands are constants, see if we can simplify them. if (TLO.ShrinkDemandedConstant(Op, NewMask)) return true; - + // Only known if known in both the LHS and RHS. KnownOne &= KnownOne2; KnownZero &= KnownZero2; @@ -1373,16 +1373,16 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, if (Diff < 0) { Diff = -Diff; Opc = ISD::SRL; - } - - SDValue NewSA = + } + + SDValue NewSA = TLO.DAG.getConstant(Diff, Op.getOperand(1).getValueType()); EVT VT = Op.getValueType(); return TLO.CombineTo(Op, TLO.DAG.getNode(Opc, dl, VT, InOp.getOperand(0), NewSA)); } - } - + } + if (SimplifyDemandedBits(InOp, NewMask.lshr(ShAmt), KnownZero, KnownOne, TLO, Depth+1)) return true; @@ -1421,7 +1421,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, unsigned ShAmt = SA->getZExtValue(); unsigned VTSize = VT.getSizeInBits(); SDValue InOp = Op.getOperand(0); - + // If the shift count is an invalid immediate, don't do anything. if (ShAmt >= BitWidth) break; @@ -1438,20 +1438,20 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, if (Diff < 0) { Diff = -Diff; Opc = ISD::SHL; - } - + } + SDValue NewSA = TLO.DAG.getConstant(Diff, Op.getOperand(1).getValueType()); return TLO.CombineTo(Op, TLO.DAG.getNode(Opc, dl, VT, InOp.getOperand(0), NewSA)); } - } - + } + // Compute the new bits that are at the top now. if (SimplifyDemandedBits(InOp, (NewMask << ShAmt), KnownZero, KnownOne, TLO, Depth+1)) return true; - assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); + assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); KnownZero = KnownZero.lshr(ShAmt); KnownOne = KnownOne.lshr(ShAmt); @@ -1472,7 +1472,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, if (ConstantSDNode *SA = dyn_cast(Op.getOperand(1))) { EVT VT = Op.getValueType(); unsigned ShAmt = SA->getZExtValue(); - + // If the shift count is an invalid immediate, don't do anything. if (ShAmt >= BitWidth) break; @@ -1484,21 +1484,21 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, APInt HighBits = APInt::getHighBitsSet(BitWidth, ShAmt); if (HighBits.intersects(NewMask)) InDemandedMask |= APInt::getSignBit(VT.getScalarType().getSizeInBits()); - + if (SimplifyDemandedBits(Op.getOperand(0), InDemandedMask, KnownZero, KnownOne, TLO, Depth+1)) return true; - assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); + assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); KnownZero = KnownZero.lshr(ShAmt); KnownOne = KnownOne.lshr(ShAmt); - + // Handle the sign bit, adjusted to where it is now in the mask. APInt SignBit = APInt::getSignBit(BitWidth).lshr(ShAmt); - + // If the input sign bit is known to be zero, or if none of the top bits // are demanded, turn this into an unsigned shift right. if (KnownZero.intersects(SignBit) || (HighBits & ~NewMask) == HighBits) { - return TLO.CombineTo(Op, TLO.DAG.getNode(ISD::SRL, dl, VT, + return TLO.CombineTo(Op, TLO.DAG.getNode(ISD::SRL, dl, VT, Op.getOperand(0), Op.getOperand(1))); } else if (KnownOne.intersects(SignBit)) { // New bits are known one. @@ -1509,12 +1509,12 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, case ISD::SIGN_EXTEND_INREG: { EVT EVT = cast(Op.getOperand(1))->getVT(); - // Sign extension. Compute the demanded bits in the result that are not + // Sign extension. Compute the demanded bits in the result that are not // present in the input. APInt NewBits = APInt::getHighBitsSet(BitWidth, BitWidth - EVT.getScalarType().getSizeInBits()); - + // If none of the extended bits are demanded, eliminate the sextinreg. if ((NewBits & NewMask) == 0) return TLO.CombineTo(Op, Op.getOperand(0)); @@ -1525,7 +1525,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, APInt::getLowBitsSet(BitWidth, EVT.getScalarType().getSizeInBits()) & NewMask; - + // Since the sign extended bits are demanded, we know that the sign // bit is demanded. InputDemandedBits |= InSignBit; @@ -1533,16 +1533,16 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, if (SimplifyDemandedBits(Op.getOperand(0), InputDemandedBits, KnownZero, KnownOne, TLO, Depth+1)) return true; - assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); + assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); // If the sign bit of the input is known set or clear, then we know the // top bits of the result. - + // If the input sign bit is known zero, convert this into a zero extension. if (KnownZero.intersects(InSignBit)) - return TLO.CombineTo(Op, + return TLO.CombineTo(Op, TLO.DAG.getZeroExtendInReg(Op.getOperand(0),dl,EVT)); - + if (KnownOne.intersects(InSignBit)) { // Input sign bit known set KnownOne |= NewBits; KnownZero &= ~NewBits; @@ -1557,19 +1557,19 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, Op.getOperand(0).getValueType().getScalarType().getSizeInBits(); APInt InMask = NewMask; InMask.trunc(OperandBitWidth); - + // If none of the top bits are demanded, convert this into an any_extend. APInt NewBits = APInt::getHighBitsSet(BitWidth, BitWidth - OperandBitWidth) & NewMask; if (!NewBits.intersects(NewMask)) return TLO.CombineTo(Op, TLO.DAG.getNode(ISD::ANY_EXTEND, dl, - Op.getValueType(), + Op.getValueType(), Op.getOperand(0))); - + if (SimplifyDemandedBits(Op.getOperand(0), InMask, KnownZero, KnownOne, TLO, Depth+1)) return true; - assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); + assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); KnownZero.zext(BitWidth); KnownOne.zext(BitWidth); KnownZero |= NewBits; @@ -1581,31 +1581,31 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, APInt InMask = APInt::getLowBitsSet(BitWidth, InBits); APInt InSignBit = APInt::getBitsSet(BitWidth, InBits - 1, InBits); APInt NewBits = ~InMask & NewMask; - + // If none of the top bits are demanded, convert this into an any_extend. if (NewBits == 0) return TLO.CombineTo(Op,TLO.DAG.getNode(ISD::ANY_EXTEND, dl, Op.getValueType(), Op.getOperand(0))); - + // Since some of the sign extended bits are demanded, we know that the sign // bit is demanded. APInt InDemandedBits = InMask & NewMask; InDemandedBits |= InSignBit; InDemandedBits.trunc(InBits); - - if (SimplifyDemandedBits(Op.getOperand(0), InDemandedBits, KnownZero, + + if (SimplifyDemandedBits(Op.getOperand(0), InDemandedBits, KnownZero, KnownOne, TLO, Depth+1)) return true; KnownZero.zext(BitWidth); KnownOne.zext(BitWidth); - + // If the sign bit is known zero, convert this to a zero extend. if (KnownZero.intersects(InSignBit)) return TLO.CombineTo(Op, TLO.DAG.getNode(ISD::ZERO_EXTEND, dl, - Op.getValueType(), + Op.getValueType(), Op.getOperand(0))); - + // If the sign bit is known one, the top bits match. if (KnownOne.intersects(InSignBit)) { KnownOne |= NewBits; @@ -1624,7 +1624,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, if (SimplifyDemandedBits(Op.getOperand(0), InMask, KnownZero, KnownOne, TLO, Depth+1)) return true; - assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); + assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); KnownZero.zext(BitWidth); KnownOne.zext(BitWidth); break; @@ -1641,7 +1641,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, return true; KnownZero.trunc(BitWidth); KnownOne.trunc(BitWidth); - + // If the input is only used by this truncate, see if we can shrink it based // on the known demanded bits. if (Op.getOperand(0).getNode()->hasOneUse()) { @@ -1668,18 +1668,18 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, // None of the shifted in bits are needed. Add a truncate of the // shift input, then shift it. SDValue NewTrunc = TLO.DAG.getNode(ISD::TRUNCATE, dl, - Op.getValueType(), + Op.getValueType(), In.getOperand(0)); return TLO.CombineTo(Op, TLO.DAG.getNode(ISD::SRL, dl, Op.getValueType(), - NewTrunc, + NewTrunc, In.getOperand(1))); } break; } } - - assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); + + assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); break; } case ISD::AssertZext: { @@ -1689,7 +1689,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, if (SimplifyDemandedBits(Op.getOperand(0), NewMask, KnownZero, KnownOne, TLO, Depth+1)) return true; - assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); + assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); EVT VT = cast(Op.getOperand(1))->getVT(); APInt InMask = APInt::getLowBitsSet(BitWidth, @@ -1697,7 +1697,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, KnownZero |= ~InMask & NewMask; break; } - case ISD::BIT_CONVERT: + case ISD::BITCAST: #if 0 // If this is an FP->Int bitcast and if the sign bit is the only thing that // is demanded, turn this into a FGETSIGN. @@ -1709,7 +1709,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, isOperationLegal(ISD::FGETSIGN, Op.getValueType())) { // Make a FGETSIGN + SHL to move the sign bit into the appropriate // place. We expect the SHL to be eliminated by other optimizations. - SDValue Sign = TLO.DAG.getNode(ISD::FGETSIGN, Op.getValueType(), + SDValue Sign = TLO.DAG.getNode(ISD::FGETSIGN, Op.getValueType(), Op.getOperand(0)); unsigned ShVal = Op.getValueType().getSizeInBits()-1; SDValue ShAmt = TLO.DAG.getConstant(ShVal, getShiftAmountTy()); @@ -1742,21 +1742,21 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op, TLO.DAG.ComputeMaskedBits(Op, NewMask, KnownZero, KnownOne, Depth); break; } - + // If we know the value of all of the demanded bits, return this as a // constant. if ((NewMask & (KnownZero|KnownOne)) == NewMask) return TLO.CombineTo(Op, TLO.DAG.getConstant(KnownOne, Op.getValueType())); - + return false; } -/// computeMaskedBitsForTargetNode - Determine which of the bits specified -/// in Mask are known to be either zero or one and return them in the +/// computeMaskedBitsForTargetNode - Determine which of the bits specified +/// in Mask are known to be either zero or one and return them in the /// KnownZero/KnownOne bitsets. -void TargetLowering::computeMaskedBitsForTargetNode(const SDValue Op, +void TargetLowering::computeMaskedBitsForTargetNode(const SDValue Op, const APInt &Mask, - APInt &KnownZero, + APInt &KnownZero, APInt &KnownOne, const SelectionDAG &DAG, unsigned Depth) const { @@ -1817,7 +1817,7 @@ static bool ValueHasExactlyOneBitSet(SDValue Val, const SelectionDAG &DAG) { (KnownOne.countPopulation() == 1); } -/// SimplifySetCC - Try to simplify a setcc built with the specified operands +/// SimplifySetCC - Try to simplify a setcc built with the specified operands /// and cc. If it is unable to simplify it, return a null SDValue. SDValue TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, @@ -1884,7 +1884,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, if (!Lod->isVolatile() && Lod->isUnindexed()) { unsigned origWidth = N0.getValueType().getSizeInBits(); unsigned maskWidth = origWidth; - // We can narrow (e.g.) 16-bit extending loads on 32-bit target to + // We can narrow (e.g.) 16-bit extending loads on 32-bit target to // 8 bits, but have to be careful... if (Lod->getExtensionType() != ISD::NON_EXTLOAD) origWidth = Lod->getMemoryVT().getSizeInBits(); @@ -1918,7 +1918,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, SDValue NewLoad = DAG.getLoad(newVT, dl, Lod->getChain(), Ptr, Lod->getPointerInfo().getWithOffset(bestOffset), false, false, NewAlign); - return DAG.getSetCC(dl, VT, + return DAG.getSetCC(dl, VT, DAG.getNode(ISD::AND, dl, newVT, NewLoad, DAG.getConstant(bestMask.trunc(bestWidth), newVT)), @@ -1986,7 +1986,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, // the sign extension, it is impossible for both sides to be equal. if (C1.getMinSignedBits() > ExtSrcTyBits) return DAG.getConstant(Cond == ISD::SETNE, VT); - + SDValue ZextOp; EVT Op0Ty = N0.getOperand(0).getValueType(); if (Op0Ty == ExtSrcTy) { @@ -1999,10 +1999,10 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, if (!DCI.isCalledByLegalizer()) DCI.AddToWorklist(ZextOp.getNode()); // Otherwise, make this a use of a zext. - return DAG.getSetCC(dl, VT, ZextOp, + return DAG.getSetCC(dl, VT, ZextOp, DAG.getConstant(C1 & APInt::getLowBitsSet( ExtDstTyBits, - ExtSrcTyBits), + ExtSrcTyBits), ExtDstTy), Cond); } else if ((N1C->isNullValue() || N1C->getAPIntValue() == 1) && @@ -2012,16 +2012,16 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, isTypeLegal(VT) && VT.bitsLE(N0.getValueType())) { bool TrueWhenTrue = (Cond == ISD::SETEQ) ^ (N1C->getAPIntValue() != 1); if (TrueWhenTrue) - return DAG.getNode(ISD::TRUNCATE, dl, VT, N0); + return DAG.getNode(ISD::TRUNCATE, dl, VT, N0); // Invert the condition. ISD::CondCode CC = cast(N0.getOperand(2))->get(); - CC = ISD::getSetCCInverse(CC, + CC = ISD::getSetCCInverse(CC, N0.getOperand(0).getValueType().isInteger()); return DAG.getSetCC(dl, VT, N0.getOperand(0), N0.getOperand(1), CC); } if ((N0.getOpcode() == ISD::XOR || - (N0.getOpcode() == ISD::AND && + (N0.getOpcode() == ISD::AND && N0.getOperand(0).getOpcode() == ISD::XOR && N0.getOperand(1) == N0.getOperand(0).getOperand(1))) && isa(N0.getOperand(1)) && @@ -2037,7 +2037,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, if (N0.getOpcode() == ISD::XOR) Val = N0.getOperand(0); else { - assert(N0.getOpcode() == ISD::AND && + assert(N0.getOpcode() == ISD::AND && N0.getOperand(0).getOpcode() == ISD::XOR); // ((X^1)&1)^1 -> X & 1 Val = DAG.getNode(ISD::AND, dl, N0.getValueType(), @@ -2081,7 +2081,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, } } } - + APInt MinVal, MaxVal; unsigned OperandBitSize = N1C->getValueType(0).getSizeInBits(); if (ISD::isSignedIntSetCC(Cond)) { @@ -2096,7 +2096,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, if (Cond == ISD::SETGE || Cond == ISD::SETUGE) { if (C1 == MinVal) return DAG.getConstant(1, VT); // X >= MIN --> true // X >= C0 --> X > (C0-1) - return DAG.getSetCC(dl, VT, N0, + return DAG.getSetCC(dl, VT, N0, DAG.getConstant(C1-1, N1.getValueType()), (Cond == ISD::SETGE) ? ISD::SETGT : ISD::SETUGT); } @@ -2104,7 +2104,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, if (Cond == ISD::SETLE || Cond == ISD::SETULE) { if (C1 == MaxVal) return DAG.getConstant(1, VT); // X <= MAX --> true // X <= C0 --> X < (C0+1) - return DAG.getSetCC(dl, VT, N0, + return DAG.getSetCC(dl, VT, N0, DAG.getConstant(C1+1, N1.getValueType()), (Cond == ISD::SETLE) ? ISD::SETLT : ISD::SETULT); } @@ -2127,12 +2127,12 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, // If we have setult X, 1, turn it into seteq X, 0 if ((Cond == ISD::SETLT || Cond == ISD::SETULT) && C1 == MinVal+1) - return DAG.getSetCC(dl, VT, N0, - DAG.getConstant(MinVal, N0.getValueType()), + return DAG.getSetCC(dl, VT, N0, + DAG.getConstant(MinVal, N0.getValueType()), ISD::SETEQ); // If we have setugt X, Max-1, turn it into seteq X, Max else if ((Cond == ISD::SETGT || Cond == ISD::SETUGT) && C1 == MaxVal-1) - return DAG.getSetCC(dl, VT, N0, + return DAG.getSetCC(dl, VT, N0, DAG.getConstant(MaxVal, N0.getValueType()), ISD::SETEQ); @@ -2140,9 +2140,9 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, // by changing cc. // SETUGT X, SINTMAX -> SETLT X, 0 - if (Cond == ISD::SETUGT && + if (Cond == ISD::SETUGT && C1 == APInt::getSignedMaxValue(OperandBitSize)) - return DAG.getSetCC(dl, VT, N0, + return DAG.getSetCC(dl, VT, N0, DAG.getConstant(0, N1.getValueType()), ISD::SETLT); @@ -2202,7 +2202,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, return DAG.getUNDEF(VT); } } - + // Otherwise, we know the RHS is not a NaN. Simplify the node to drop the // constant if knowing that the operand is non-nan is enough. We prefer to // have SETO(x,x) instead of SETO(x, 0.0) because this avoids having to @@ -2277,14 +2277,14 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, if (DAG.isCommutativeBinOp(N0.getOpcode())) { // If X op Y == Y op X, try other combinations. if (N0.getOperand(0) == N1.getOperand(1)) - return DAG.getSetCC(dl, VT, N0.getOperand(1), N1.getOperand(0), + return DAG.getSetCC(dl, VT, N0.getOperand(1), N1.getOperand(0), Cond); if (N0.getOperand(1) == N1.getOperand(0)) - return DAG.getSetCC(dl, VT, N0.getOperand(0), N1.getOperand(1), + return DAG.getSetCC(dl, VT, N0.getOperand(0), N1.getOperand(1), Cond); } } - + if (ConstantSDNode *RHSC = dyn_cast(N1)) { if (ConstantSDNode *LHSR = dyn_cast(N0.getOperand(1))) { // Turn (X+C1) == C2 --> X == C2-C1 @@ -2294,7 +2294,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, LHSR->getAPIntValue(), N0.getValueType()), Cond); } - + // Turn (X^C1) == C2 into X == C1^C2 iff X&~C1 = 0. if (N0.getOpcode() == ISD::XOR) // If we know that all of the inverted bits are zero, don't bother @@ -2307,7 +2307,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, N0.getValueType()), Cond); } - + // Turn (C1-X) == C2 --> X == C1-C2 if (ConstantSDNode *SUBC = dyn_cast(N0.getOperand(0))) { if (N0.getOpcode() == ISD::SUB && N0.getNode()->hasOneUse()) { @@ -2318,7 +2318,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, N0.getValueType()), Cond); } - } + } } // Simplify (X+Z) == X --> Z == 0 @@ -2333,7 +2333,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, assert(N0.getOpcode() == ISD::SUB && "Unexpected operation!"); // (Z-X) == X --> Z == X<<1 SDValue SH = DAG.getNode(ISD::SHL, dl, N1.getValueType(), - N1, + N1, DAG.getConstant(1, getShiftAmountTy())); if (!DCI.isCalledByLegalizer()) DCI.AddToWorklist(SH.getNode()); @@ -2355,7 +2355,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, } else if (N1.getNode()->hasOneUse()) { assert(N1.getOpcode() == ISD::SUB && "Unexpected operation!"); // X == (Z-X) --> X<<1 == Z - SDValue SH = DAG.getNode(ISD::SHL, dl, N1.getValueType(), N0, + SDValue SH = DAG.getNode(ISD::SHL, dl, N1.getValueType(), N0, DAG.getConstant(1, getShiftAmountTy())); if (!DCI.isCalledByLegalizer()) DCI.AddToWorklist(SH.getNode()); @@ -2514,8 +2514,8 @@ TargetLowering::getConstraintType(const std::string &Constraint) const { return C_Other; } } - - if (Constraint.size() > 1 && Constraint[0] == '{' && + + if (Constraint.size() > 1 && Constraint[0] == '{' && Constraint[Constraint.size()-1] == '}') return C_Register; return C_Unknown; @@ -2554,7 +2554,7 @@ void TargetLowering::LowerAsmOperandForConstraint(SDValue Op, // is possible and fine if either GV or C are missing. ConstantSDNode *C = dyn_cast(Op); GlobalAddressSDNode *GA = dyn_cast(Op); - + // If we have "(add GV, C)", pull out GV/C if (Op.getOpcode() == ISD::ADD) { C = dyn_cast(Op.getOperand(1)); @@ -2566,14 +2566,14 @@ void TargetLowering::LowerAsmOperandForConstraint(SDValue Op, if (C == 0 || GA == 0) C = 0, GA = 0; } - + // If we find a valid operand, map to the TargetXXX version so that the // value itself doesn't get selected. if (GA) { // Either &GV or &GV+C if (ConstraintLetter != 'n') { int64_t Offs = GA->getOffset(); if (C) Offs += C->getZExtValue(); - Ops.push_back(DAG.getTargetGlobalAddress(GA->getGlobal(), + Ops.push_back(DAG.getTargetGlobalAddress(GA->getGlobal(), C ? C->getDebugLoc() : DebugLoc(), Op.getValueType(), Offs)); return; @@ -2617,8 +2617,8 @@ getRegForInlineAsmConstraint(const std::string &Constraint, for (TargetRegisterInfo::regclass_iterator RCI = RI->regclass_begin(), E = RI->regclass_end(); RCI != E; ++RCI) { const TargetRegisterClass *RC = *RCI; - - // If none of the value types for this register class are valid, we + + // If none of the value types for this register class are valid, we // can't use it. For example, 64-bit reg classes on 32-bit targets. bool isLegal = false; for (TargetRegisterClass::vt_iterator I = RC->vt_begin(), E = RC->vt_end(); @@ -2628,16 +2628,16 @@ getRegForInlineAsmConstraint(const std::string &Constraint, break; } } - + if (!isLegal) continue; - - for (TargetRegisterClass::iterator I = RC->begin(), E = RC->end(); + + for (TargetRegisterClass::iterator I = RC->begin(), E = RC->end(); I != E; ++I) { if (RegName.equals_lower(RI->getName(*I))) return std::make_pair(*I, RC); } } - + return std::make_pair(0u, static_cast(0)); } @@ -2658,7 +2658,7 @@ unsigned TargetLowering::AsmOperandInfo::getMatchedOperand() const { return atoi(ConstraintCode.c_str()); } - + /// ParseConstraints - Split up the constraint string from the inline /// assembly value into the specific constraints and their prefixes, /// and also tie in the associated operand values. @@ -2675,7 +2675,7 @@ TargetLowering::AsmOperandInfoVector TargetLowering::ParseConstraints( // ConstraintOperands list. InlineAsm::ConstraintInfoVector ConstraintInfos = IA->ParseConstraints(); - + unsigned ArgNo = 0; // ArgNo - The argument of the CallInst. unsigned ResNo = 0; // ResNo - The result number of the next output. @@ -2717,7 +2717,7 @@ TargetLowering::AsmOperandInfoVector TargetLowering::ParseConstraints( // Nothing to do. break; } - + if (OpInfo.CallOperandVal) { const llvm::Type *OpTy = OpInfo.CallOperandVal->getType(); if (OpInfo.isIndirect) { @@ -2813,7 +2813,7 @@ TargetLowering::AsmOperandInfoVector TargetLowering::ParseConstraints( for (unsigned cIndex = 0, eIndex = ConstraintOperands.size(); cIndex != eIndex; ++cIndex) { AsmOperandInfo& OpInfo = ConstraintOperands[cIndex]; - + // If this is an output operand with a matching input operand, look up the // matching input. If their types mismatch, e.g. one is an integer, the // other is floating point, or their sizes are different, flag it as an @@ -2978,12 +2978,12 @@ static void ChooseConstraint(TargetLowering::AsmOperandInfo &OpInfo, break; } } - + // Things with matching constraints can only be registers, per gcc // documentation. This mainly affects "g" constraints. if (CType == TargetLowering::C_Memory && OpInfo.hasMatchingInput()) continue; - + // This constraint letter is more general than the previous one, use it. int Generality = getConstraintGenerality(CType); if (Generality > BestGenerality) { @@ -2992,7 +2992,7 @@ static void ChooseConstraint(TargetLowering::AsmOperandInfo &OpInfo, BestGenerality = Generality; } } - + OpInfo.ConstraintCode = OpInfo.Codes[BestIdx]; OpInfo.ConstraintType = BestType; } @@ -3001,10 +3001,10 @@ static void ChooseConstraint(TargetLowering::AsmOperandInfo &OpInfo, /// type to use for the specific AsmOperandInfo, setting /// OpInfo.ConstraintCode and OpInfo.ConstraintType. void TargetLowering::ComputeConstraintToUse(AsmOperandInfo &OpInfo, - SDValue Op, + SDValue Op, SelectionDAG *DAG) const { assert(!OpInfo.Codes.empty() && "Must have at least one constraint"); - + // Single-letter constraints ('r') are very common. if (OpInfo.Codes.size() == 1) { OpInfo.ConstraintCode = OpInfo.Codes[0]; @@ -3012,7 +3012,7 @@ void TargetLowering::ComputeConstraintToUse(AsmOperandInfo &OpInfo, } else { ChooseConstraint(OpInfo, *this, Op, DAG); } - + // 'X' matches anything. if (OpInfo.ConstraintCode == "X" && OpInfo.CallOperandVal) { // Labels and constants are handled elsewhere ('X' is the only thing @@ -3023,7 +3023,7 @@ void TargetLowering::ComputeConstraintToUse(AsmOperandInfo &OpInfo, OpInfo.CallOperandVal = v; return; } - + // Otherwise, try to resolve it to something we know about by looking at // the actual operand type. if (const char *Repl = LowerXConstraint(OpInfo.ConstraintVT)) { @@ -3039,7 +3039,7 @@ void TargetLowering::ComputeConstraintToUse(AsmOperandInfo &OpInfo, /// isLegalAddressingMode - Return true if the addressing mode represented /// by AM is legal for this target, for a load/store of the specified type. -bool TargetLowering::isLegalAddressingMode(const AddrMode &AM, +bool TargetLowering::isLegalAddressingMode(const AddrMode &AM, const Type *Ty) const { // The default implementation of this implements a conservative RISCy, r+r and // r+i addr mode. @@ -3047,12 +3047,12 @@ bool TargetLowering::isLegalAddressingMode(const AddrMode &AM, // Allows a sign-extended 16-bit immediate field. if (AM.BaseOffs <= -(1LL << 16) || AM.BaseOffs >= (1LL << 16)-1) return false; - + // No global is ever allowed as a base. if (AM.BaseGV) return false; - - // Only support r+r, + + // Only support r+r, switch (AM.Scale) { case 0: // "r+i" or just "i", depending on HasBaseReg. break; @@ -3067,7 +3067,7 @@ bool TargetLowering::isLegalAddressingMode(const AddrMode &AM, // Allow 2*r as r+r. break; } - + return true; } @@ -3075,19 +3075,19 @@ bool TargetLowering::isLegalAddressingMode(const AddrMode &AM, /// return a DAG expression to select that will generate the same value by /// multiplying by a magic number. See: /// -SDValue TargetLowering::BuildSDIV(SDNode *N, SelectionDAG &DAG, +SDValue TargetLowering::BuildSDIV(SDNode *N, SelectionDAG &DAG, std::vector* Created) const { EVT VT = N->getValueType(0); DebugLoc dl= N->getDebugLoc(); - + // Check to see if we can do this. // FIXME: We should be more aggressive here. if (!isTypeLegal(VT)) return SDValue(); - + APInt d = cast(N->getOperand(1))->getAPIntValue(); APInt::ms magics = d.magic(); - + // Multiply the numerator (operand 0) by the magic value // FIXME: We should support doing a MUL in a wider type SDValue Q; @@ -3101,7 +3101,7 @@ SDValue TargetLowering::BuildSDIV(SDNode *N, SelectionDAG &DAG, else return SDValue(); // No mulhs or equvialent // If d > 0 and m < 0, add the numerator - if (d.isStrictlyPositive() && magics.m.isNegative()) { + if (d.isStrictlyPositive() && magics.m.isNegative()) { Q = DAG.getNode(ISD::ADD, dl, VT, Q, N->getOperand(0)); if (Created) Created->push_back(Q.getNode()); @@ -3114,7 +3114,7 @@ SDValue TargetLowering::BuildSDIV(SDNode *N, SelectionDAG &DAG, } // Shift right algebraic if shift value is nonzero if (magics.s > 0) { - Q = DAG.getNode(ISD::SRA, dl, VT, Q, + Q = DAG.getNode(ISD::SRA, dl, VT, Q, DAG.getConstant(magics.s, getShiftAmountTy())); if (Created) Created->push_back(Q.getNode()); @@ -3165,20 +3165,20 @@ SDValue TargetLowering::BuildUDIV(SDNode *N, SelectionDAG &DAG, if (magics.a == 0) { assert(magics.s < N1C->getAPIntValue().getBitWidth() && "We shouldn't generate an undefined shift!"); - return DAG.getNode(ISD::SRL, dl, VT, Q, + return DAG.getNode(ISD::SRL, dl, VT, Q, DAG.getConstant(magics.s, getShiftAmountTy())); } else { SDValue NPQ = DAG.getNode(ISD::SUB, dl, VT, N->getOperand(0), Q); if (Created) Created->push_back(NPQ.getNode()); - NPQ = DAG.getNode(ISD::SRL, dl, VT, NPQ, + NPQ = DAG.getNode(ISD::SRL, dl, VT, NPQ, DAG.getConstant(1, getShiftAmountTy())); if (Created) Created->push_back(NPQ.getNode()); NPQ = DAG.getNode(ISD::ADD, dl, VT, NPQ, Q); if (Created) Created->push_back(NPQ.getNode()); - return DAG.getNode(ISD::SRL, dl, VT, NPQ, + return DAG.getNode(ISD::SRL, dl, VT, NPQ, DAG.getConstant(magics.s-1, getShiftAmountTy())); } } diff --git a/lib/Target/ARM/ARMFastISel.cpp b/lib/Target/ARM/ARMFastISel.cpp index 18b534846b2..a0e6bc812e1 100644 --- a/lib/Target/ARM/ARMFastISel.cpp +++ b/lib/Target/ARM/ARMFastISel.cpp @@ -1519,7 +1519,7 @@ bool ARMFastISel::ProcessCallArgs(SmallVectorImpl &Args, break; } case CCValAssign::BCvt: { - unsigned BC = FastEmit_r(ArgVT, VA.getLocVT(), ISD::BIT_CONVERT, Arg, + unsigned BC = FastEmit_r(ArgVT, VA.getLocVT(), ISD::BITCAST, Arg, /*TODO: Kill=*/false); assert(BC != 0 && "Failed to emit a bitcast!"); Arg = BC; diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index 1c7a1935af9..37d7fccbd76 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/lib/Target/ARM/ARMISelLowering.cpp @@ -238,7 +238,7 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM) setLibcallName(RTLIB::SRA_I128, 0); if (Subtarget->isAAPCS_ABI()) { - // Double-precision floating-point arithmetic helper functions + // Double-precision floating-point arithmetic helper functions // RTABI chapter 4.1.2, Table 2 setLibcallName(RTLIB::ADD_F64, "__aeabi_dadd"); setLibcallName(RTLIB::DIV_F64, "__aeabi_ddiv"); @@ -338,7 +338,7 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM) setLibcallName(RTLIB::FPROUND_F64_F32, "__aeabi_d2f"); setLibcallName(RTLIB::FPEXT_F32_F64, "__aeabi_f2d"); setLibcallCallingConv(RTLIB::FPROUND_F64_F32, CallingConv::ARM_AAPCS); - setLibcallCallingConv(RTLIB::FPEXT_F32_F64, CallingConv::ARM_AAPCS); + setLibcallCallingConv(RTLIB::FPEXT_F32_F64, CallingConv::ARM_AAPCS); // Integer to floating-point conversions. // RTABI chapter 4.1.2, Table 8 @@ -387,7 +387,7 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM) setLibcallCallingConv(RTLIB::SDIV_I32, CallingConv::ARM_AAPCS); setLibcallCallingConv(RTLIB::UDIV_I8, CallingConv::ARM_AAPCS); setLibcallCallingConv(RTLIB::UDIV_I16, CallingConv::ARM_AAPCS); - setLibcallCallingConv(RTLIB::UDIV_I32, CallingConv::ARM_AAPCS); + setLibcallCallingConv(RTLIB::UDIV_I32, CallingConv::ARM_AAPCS); } if (Subtarget->isThumb1Only()) @@ -609,7 +609,7 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM) if (!UseSoftFloat && Subtarget->hasVFP2() && !Subtarget->isThumb1Only()) { // Turn f64->i64 into VMOVRRD, i64 -> f64 to VMOVDRR // iff target supports vfp2. - setOperationAction(ISD::BIT_CONVERT, MVT::i64, Custom); + setOperationAction(ISD::BITCAST, MVT::i64, Custom); setOperationAction(ISD::FLT_ROUNDS_, MVT::i32, Custom); } @@ -1061,7 +1061,7 @@ ARMTargetLowering::LowerCallResult(SDValue Chain, SDValue InFlag, default: llvm_unreachable("Unknown loc info!"); case CCValAssign::Full: break; case CCValAssign::BCvt: - Val = DAG.getNode(ISD::BIT_CONVERT, dl, VA.getValVT(), Val); + Val = DAG.getNode(ISD::BITCAST, dl, VA.getValVT(), Val); break; } @@ -1209,7 +1209,7 @@ ARMTargetLowering::LowerCall(SDValue Chain, SDValue Callee, Arg = DAG.getNode(ISD::ANY_EXTEND, dl, VA.getLocVT(), Arg); break; case CCValAssign::BCvt: - Arg = DAG.getNode(ISD::BIT_CONVERT, dl, VA.getLocVT(), Arg); + Arg = DAG.getNode(ISD::BITCAST, dl, VA.getLocVT(), Arg); break; } @@ -1666,7 +1666,7 @@ ARMTargetLowering::LowerReturn(SDValue Chain, default: llvm_unreachable("Unknown loc info!"); case CCValAssign::Full: break; case CCValAssign::BCvt: - Arg = DAG.getNode(ISD::BIT_CONVERT, dl, VA.getLocVT(), Arg); + Arg = DAG.getNode(ISD::BITCAST, dl, VA.getLocVT(), Arg); break; } @@ -2223,7 +2223,7 @@ ARMTargetLowering::LowerFormalArguments(SDValue Chain, default: llvm_unreachable("Unknown loc info!"); case CCValAssign::Full: break; case CCValAssign::BCvt: - ArgValue = DAG.getNode(ISD::BIT_CONVERT, dl, VA.getValVT(), ArgValue); + ArgValue = DAG.getNode(ISD::BITCAST, dl, VA.getValVT(), ArgValue); break; case CCValAssign::SExt: ArgValue = DAG.getNode(ISD::AssertSext, dl, RegVT, ArgValue, @@ -2689,7 +2689,7 @@ static SDValue LowerFP_TO_INT(SDValue Op, SelectionDAG &DAG) { break; } Op = DAG.getNode(Opc, dl, MVT::f32, Op.getOperand(0)); - return DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, Op); + return DAG.getNode(ISD::BITCAST, dl, MVT::i32, Op); } static SDValue LowerINT_TO_FP(SDValue Op, SelectionDAG &DAG) { @@ -2708,7 +2708,7 @@ static SDValue LowerINT_TO_FP(SDValue Op, SelectionDAG &DAG) { break; } - Op = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f32, Op.getOperand(0)); + Op = DAG.getNode(ISD::BITCAST, dl, MVT::f32, Op.getOperand(0)); return DAG.getNode(Opc, dl, VT, Op); } @@ -2765,12 +2765,12 @@ SDValue ARMTargetLowering::LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const { return FrameAddr; } -/// ExpandBIT_CONVERT - If the target supports VFP, this function is called to +/// ExpandBITCAST - If the target supports VFP, this function is called to /// expand a bit convert where either the source or destination type is i64 to /// use a VMOVDRR or VMOVRRD node. This should not be done when the non-i64 /// operand type is illegal (e.g., v2f32 for a target that doesn't support /// vectors), since the legalizer won't know what to do with that. -static SDValue ExpandBIT_CONVERT(SDNode *N, SelectionDAG &DAG) { +static SDValue ExpandBITCAST(SDNode *N, SelectionDAG &DAG) { const TargetLowering &TLI = DAG.getTargetLoweringInfo(); DebugLoc dl = N->getDebugLoc(); SDValue Op = N->getOperand(0); @@ -2780,7 +2780,7 @@ static SDValue ExpandBIT_CONVERT(SDNode *N, SelectionDAG &DAG) { EVT SrcVT = Op.getValueType(); EVT DstVT = N->getValueType(0); assert((SrcVT == MVT::i64 || DstVT == MVT::i64) && - "ExpandBIT_CONVERT called for non-i64 type"); + "ExpandBITCAST called for non-i64 type"); // Turn i64->f64 into VMOVDRR. if (SrcVT == MVT::i64 && TLI.isTypeLegal(DstVT)) { @@ -2788,7 +2788,7 @@ static SDValue ExpandBIT_CONVERT(SDNode *N, SelectionDAG &DAG) { DAG.getConstant(0, MVT::i32)); SDValue Hi = DAG.getNode(ISD::EXTRACT_ELEMENT, dl, MVT::i32, Op, DAG.getConstant(1, MVT::i32)); - return DAG.getNode(ISD::BIT_CONVERT, dl, DstVT, + return DAG.getNode(ISD::BITCAST, dl, DstVT, DAG.getNode(ARMISD::VMOVDRR, dl, MVT::f64, Lo, Hi)); } @@ -2815,7 +2815,7 @@ static SDValue getZeroVector(EVT VT, SelectionDAG &DAG, DebugLoc dl) { SDValue EncodedVal = DAG.getTargetConstant(0, MVT::i32); EVT VmovVT = VT.is128BitVector() ? MVT::v4i32 : MVT::v2i32; SDValue Vmov = DAG.getNode(ARMISD::VMOVIMM, dl, VmovVT, EncodedVal); - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, Vmov); + return DAG.getNode(ISD::BITCAST, dl, VT, Vmov); } /// LowerShiftRightParts - Lower SRA_PARTS, which returns two @@ -3068,13 +3068,13 @@ static SDValue LowerVSETCC(SDValue Op, SelectionDAG &DAG) { AndOp = Op1; // Ignore bitconvert. - if (AndOp.getNode() && AndOp.getOpcode() == ISD::BIT_CONVERT) + if (AndOp.getNode() && AndOp.getOpcode() == ISD::BITCAST) AndOp = AndOp.getOperand(0); if (AndOp.getNode() && AndOp.getOpcode() == ISD::AND) { Opc = ARMISD::VTST; - Op0 = DAG.getNode(ISD::BIT_CONVERT, dl, VT, AndOp.getOperand(0)); - Op1 = DAG.getNode(ISD::BIT_CONVERT, dl, VT, AndOp.getOperand(1)); + Op0 = DAG.getNode(ISD::BITCAST, dl, VT, AndOp.getOperand(0)); + Op1 = DAG.getNode(ISD::BITCAST, dl, VT, AndOp.getOperand(1)); Invert = !Invert; } } @@ -3095,7 +3095,7 @@ static SDValue LowerVSETCC(SDValue Op, SelectionDAG &DAG) { Opc = ARMISD::VCLTZ; SingleOp = Op1; } - + SDValue Result; if (SingleOp.getNode()) { switch (Opc) { @@ -3499,7 +3499,7 @@ static SDValue LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG, VMOVModImm); if (Val.getNode()) { SDValue Vmov = DAG.getNode(ARMISD::VMOVIMM, dl, VmovVT, Val); - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, Vmov); + return DAG.getNode(ISD::BITCAST, dl, VT, Vmov); } // Try an immediate VMVN. @@ -3507,11 +3507,11 @@ static SDValue LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG, ((1LL << SplatBitSize) - 1)); Val = isNEONModifiedImm(NegatedImm, SplatUndef.getZExtValue(), SplatBitSize, - DAG, VmovVT, VT.is128BitVector(), + DAG, VmovVT, VT.is128BitVector(), VMVNModImm); if (Val.getNode()) { SDValue Vmov = DAG.getNode(ARMISD::VMVNIMM, dl, VmovVT, Val); - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, Vmov); + return DAG.getNode(ISD::BITCAST, dl, VT, Vmov); } } } @@ -3553,13 +3553,13 @@ static SDValue LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG, if (VT.getVectorElementType().isFloatingPoint()) { SmallVector Ops; for (unsigned i = 0; i < NumElts; ++i) - Ops.push_back(DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, + Ops.push_back(DAG.getNode(ISD::BITCAST, dl, MVT::i32, Op.getOperand(i))); EVT VecVT = EVT::getVectorVT(*DAG.getContext(), MVT::i32, NumElts); SDValue Val = DAG.getNode(ISD::BUILD_VECTOR, dl, VecVT, &Ops[0], NumElts); Val = LowerBUILD_VECTOR(Val, DAG, ST); if (Val.getNode()) - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, Val); + return DAG.getNode(ISD::BITCAST, dl, VT, Val); } SDValue Val = IsSingleInstrConstant(Value, DAG, ST, dl); if (Val.getNode()) @@ -3582,9 +3582,9 @@ static SDValue LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG, EVT VecVT = EVT::getVectorVT(*DAG.getContext(), EltVT, NumElts); SmallVector Ops; for (unsigned i = 0; i < NumElts; ++i) - Ops.push_back(DAG.getNode(ISD::BIT_CONVERT, dl, EltVT, Op.getOperand(i))); + Ops.push_back(DAG.getNode(ISD::BITCAST, dl, EltVT, Op.getOperand(i))); SDValue Val = DAG.getNode(ARMISD::BUILD_VECTOR, dl, VecVT, &Ops[0],NumElts); - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, Val); + return DAG.getNode(ISD::BITCAST, dl, VT, Val); } return SDValue(); @@ -3805,8 +3805,8 @@ static SDValue LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) { // registers are defined to use, and since i64 is not legal. EVT EltVT = EVT::getFloatingPointVT(EltSize); EVT VecVT = EVT::getVectorVT(*DAG.getContext(), EltVT, NumElts); - V1 = DAG.getNode(ISD::BIT_CONVERT, dl, VecVT, V1); - V2 = DAG.getNode(ISD::BIT_CONVERT, dl, VecVT, V2); + V1 = DAG.getNode(ISD::BITCAST, dl, VecVT, V1); + V2 = DAG.getNode(ISD::BITCAST, dl, VecVT, V2); SmallVector Ops; for (unsigned i = 0; i < NumElts; ++i) { if (ShuffleMask[i] < 0) @@ -3818,7 +3818,7 @@ static SDValue LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) { MVT::i32))); } SDValue Val = DAG.getNode(ARMISD::BUILD_VECTOR, dl, VecVT, &Ops[0],NumElts); - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, Val); + return DAG.getNode(ISD::BITCAST, dl, VT, Val); } return SDValue(); @@ -3851,13 +3851,13 @@ static SDValue LowerCONCAT_VECTORS(SDValue Op, SelectionDAG &DAG) { SDValue Op1 = Op.getOperand(1); if (Op0.getOpcode() != ISD::UNDEF) Val = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, MVT::v2f64, Val, - DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f64, Op0), + DAG.getNode(ISD::BITCAST, dl, MVT::f64, Op0), DAG.getIntPtrConstant(0)); if (Op1.getOpcode() != ISD::UNDEF) Val = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, MVT::v2f64, Val, - DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f64, Op1), + DAG.getNode(ISD::BITCAST, dl, MVT::f64, Op1), DAG.getIntPtrConstant(1)); - return DAG.getNode(ISD::BIT_CONVERT, dl, Op.getValueType(), Val); + return DAG.getNode(ISD::BITCAST, dl, Op.getValueType(), Val); } /// SkipExtension - For a node that is either a SIGN_EXTEND, ZERO_EXTEND, or @@ -3933,7 +3933,7 @@ SDValue ARMTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const { case ISD::EH_SJLJ_DISPATCHSETUP: return LowerEH_SJLJ_DISPATCHSETUP(Op, DAG); case ISD::INTRINSIC_WO_CHAIN: return LowerINTRINSIC_WO_CHAIN(Op, DAG, Subtarget); - case ISD::BIT_CONVERT: return ExpandBIT_CONVERT(Op.getNode(), DAG); + case ISD::BITCAST: return ExpandBITCAST(Op.getNode(), DAG); case ISD::SHL: case ISD::SRL: case ISD::SRA: return LowerShift(Op.getNode(), DAG, Subtarget); @@ -3962,8 +3962,8 @@ void ARMTargetLowering::ReplaceNodeResults(SDNode *N, default: llvm_unreachable("Don't know how to custom expand this!"); break; - case ISD::BIT_CONVERT: - Res = ExpandBIT_CONVERT(N, DAG); + case ISD::BITCAST: + Res = ExpandBITCAST(N, DAG); break; case ISD::SRL: case ISD::SRA: @@ -4497,7 +4497,7 @@ static SDValue PerformANDCombine(SDNode *N, DebugLoc dl = N->getDebugLoc(); EVT VT = N->getValueType(0); SelectionDAG &DAG = DCI.DAG; - + APInt SplatBits, SplatUndef; unsigned SplatBitSize; bool HasAnyUndefs; @@ -4507,17 +4507,17 @@ static SDValue PerformANDCombine(SDNode *N, EVT VbicVT; SDValue Val = isNEONModifiedImm((~SplatBits).getZExtValue(), SplatUndef.getZExtValue(), SplatBitSize, - DAG, VbicVT, VT.is128BitVector(), + DAG, VbicVT, VT.is128BitVector(), OtherModImm); if (Val.getNode()) { SDValue Input = - DAG.getNode(ISD::BIT_CONVERT, dl, VbicVT, N->getOperand(0)); + DAG.getNode(ISD::BITCAST, dl, VbicVT, N->getOperand(0)); SDValue Vbic = DAG.getNode(ARMISD::VBICIMM, dl, VbicVT, Input, Val); - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, Vbic); + return DAG.getNode(ISD::BITCAST, dl, VT, Vbic); } } } - + return SDValue(); } @@ -4530,7 +4530,7 @@ static SDValue PerformORCombine(SDNode *N, DebugLoc dl = N->getDebugLoc(); EVT VT = N->getValueType(0); SelectionDAG &DAG = DCI.DAG; - + APInt SplatBits, SplatUndef; unsigned SplatBitSize; bool HasAnyUndefs; @@ -4544,9 +4544,9 @@ static SDValue PerformORCombine(SDNode *N, OtherModImm); if (Val.getNode()) { SDValue Input = - DAG.getNode(ISD::BIT_CONVERT, dl, VorrVT, N->getOperand(0)); + DAG.getNode(ISD::BITCAST, dl, VorrVT, N->getOperand(0)); SDValue Vorr = DAG.getNode(ARMISD::VORRIMM, dl, VorrVT, Input, Val); - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, Vorr); + return DAG.getNode(ISD::BITCAST, dl, VT, Vorr); } } } @@ -4640,7 +4640,7 @@ static SDValue PerformORCombine(SDNode *N, DCI.CombineTo(N, Res, false); } } - + return SDValue(); } @@ -4661,14 +4661,14 @@ static SDValue PerformVMOVDRRCombine(SDNode *N, SelectionDAG &DAG) { // N=vmovrrd(X); vmovdrr(N:0, N:1) -> bit_convert(X) SDValue Op0 = N->getOperand(0); SDValue Op1 = N->getOperand(1); - if (Op0.getOpcode() == ISD::BIT_CONVERT) + if (Op0.getOpcode() == ISD::BITCAST) Op0 = Op0.getOperand(0); - if (Op1.getOpcode() == ISD::BIT_CONVERT) + if (Op1.getOpcode() == ISD::BITCAST) Op1 = Op1.getOperand(0); if (Op0.getOpcode() == ARMISD::VMOVRRD && Op0.getNode() == Op1.getNode() && Op0.getResNo() == 0 && Op1.getResNo() == 1) - return DAG.getNode(ISD::BIT_CONVERT, N->getDebugLoc(), + return DAG.getNode(ISD::BITCAST, N->getDebugLoc(), N->getValueType(0), Op0.getOperand(0)); return SDValue(); } @@ -4748,7 +4748,7 @@ static SDValue PerformVDUPLANECombine(SDNode *N, SelectionDAG &DAG) { EVT VT = N->getValueType(0); // Ignore bit_converts. - while (Op.getOpcode() == ISD::BIT_CONVERT) + while (Op.getOpcode() == ISD::BITCAST) Op = Op.getOperand(0); if (Op.getOpcode() != ARMISD::VMOVIMM && Op.getOpcode() != ARMISD::VMVNIMM) return SDValue(); @@ -4763,7 +4763,7 @@ static SDValue PerformVDUPLANECombine(SDNode *N, SelectionDAG &DAG) { if (EltSize > VT.getVectorElementType().getSizeInBits()) return SDValue(); - return DAG.getNode(ISD::BIT_CONVERT, N->getDebugLoc(), VT, Op); + return DAG.getNode(ISD::BITCAST, N->getDebugLoc(), VT, Op); } /// getVShiftImm - Check if this is a valid build_vector for the immediate @@ -4771,7 +4771,7 @@ static SDValue PerformVDUPLANECombine(SDNode *N, SelectionDAG &DAG) { /// build_vector must have the same constant integer value. static bool getVShiftImm(SDValue Op, unsigned ElementBits, int64_t &Cnt) { // Ignore bit_converts. - while (Op.getOpcode() == ISD::BIT_CONVERT) + while (Op.getOpcode() == ISD::BITCAST) Op = Op.getOperand(0); BuildVectorSDNode *BVN = dyn_cast(Op.getNode()); APInt SplatBits, SplatUndef; @@ -5935,7 +5935,7 @@ bool ARMTargetLowering::isFPImmLegal(const APFloat &Imm, EVT VT) const { return false; } -/// getTgtMemIntrinsic - Represent NEON load and store intrinsics as +/// getTgtMemIntrinsic - Represent NEON load and store intrinsics as /// MemIntrinsicNodes. The associated MachineMemOperands record the alignment /// specified in the intrinsic calls. bool ARMTargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info, diff --git a/lib/Target/Alpha/AlphaISelLowering.cpp b/lib/Target/Alpha/AlphaISelLowering.cpp index 9ae06eab753..e266eda743c 100644 --- a/lib/Target/Alpha/AlphaISelLowering.cpp +++ b/lib/Target/Alpha/AlphaISelLowering.cpp @@ -125,7 +125,7 @@ AlphaTargetLowering::AlphaTargetLowering(TargetMachine &TM) setOperationAction(ISD::SETCC, MVT::f32, Promote); - setOperationAction(ISD::BIT_CONVERT, MVT::f32, Promote); + setOperationAction(ISD::BITCAST, MVT::f32, Promote); setOperationAction(ISD::EH_LABEL, MVT::Other, Expand); @@ -616,7 +616,7 @@ SDValue AlphaTargetLowering::LowerOperation(SDValue Op, "Unhandled SINT_TO_FP type in custom expander!"); SDValue LD; bool isDouble = Op.getValueType() == MVT::f64; - LD = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f64, Op.getOperand(0)); + LD = DAG.getNode(ISD::BITCAST, dl, MVT::f64, Op.getOperand(0)); SDValue FP = DAG.getNode(isDouble?AlphaISD::CVTQT_:AlphaISD::CVTQS_, dl, isDouble?MVT::f64:MVT::f32, LD); return FP; @@ -630,7 +630,7 @@ SDValue AlphaTargetLowering::LowerOperation(SDValue Op, src = DAG.getNode(AlphaISD::CVTTQ_, dl, MVT::f64, src); - return DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i64, src); + return DAG.getNode(ISD::BITCAST, dl, MVT::i64, src); } case ISD::ConstantPool: { ConstantPoolSDNode *CP = cast(Op); @@ -648,11 +648,11 @@ SDValue AlphaTargetLowering::LowerOperation(SDValue Op, case ISD::GlobalAddress: { GlobalAddressSDNode *GSDN = cast(Op); const GlobalValue *GV = GSDN->getGlobal(); - SDValue GA = DAG.getTargetGlobalAddress(GV, dl, MVT::i64, + SDValue GA = DAG.getTargetGlobalAddress(GV, dl, MVT::i64, GSDN->getOffset()); // FIXME there isn't really any debug info here - // if (!GV->hasWeakLinkage() && !GV->isDeclaration() + // if (!GV->hasWeakLinkage() && !GV->isDeclaration() // && !GV->hasLinkOnceLinkage()) { if (GV->hasLocalLinkage()) { SDValue Hi = DAG.getNode(AlphaISD::GPRelHi, dl, MVT::i64, GA, @@ -727,7 +727,7 @@ SDValue AlphaTargetLowering::LowerOperation(SDValue Op, SDValue Val = DAG.getLoad(getPointerTy(), dl, Chain, SrcP, MachinePointerInfo(SrcS), false, false, 0); - SDValue Result = DAG.getStore(Val.getValue(1), dl, Val, DestP, + SDValue Result = DAG.getStore(Val.getValue(1), dl, Val, DestP, MachinePointerInfo(DestS), false, false, 0); SDValue NP = DAG.getNode(ISD::ADD, dl, MVT::i64, SrcP, @@ -779,7 +779,7 @@ void AlphaTargetLowering::ReplaceNodeResults(SDNode *N, SDValue Chain, DataPtr; LowerVAARG(N, Chain, DataPtr, DAG); - SDValue Res = DAG.getLoad(N->getValueType(0), dl, Chain, DataPtr, + SDValue Res = DAG.getLoad(N->getValueType(0), dl, Chain, DataPtr, MachinePointerInfo(), false, false, 0); Results.push_back(Res); diff --git a/lib/Target/CellSPU/SPUISelDAGToDAG.cpp b/lib/Target/CellSPU/SPUISelDAGToDAG.cpp index 38a13d1874c..fe6523662fb 100644 --- a/lib/Target/CellSPU/SPUISelDAGToDAG.cpp +++ b/lib/Target/CellSPU/SPUISelDAGToDAG.cpp @@ -213,7 +213,7 @@ namespace { unsigned Alignment = cast(CPIdx)->getAlignment(); SDValue CGPoolOffset = SPU::LowerConstantPool(CPIdx, *CurDAG, TM); - + HandleSDNode Dummy(CurDAG->getLoad(vecVT, dl, CurDAG->getEntryNode(), CGPoolOffset, MachinePointerInfo::getConstantPool(), @@ -308,9 +308,9 @@ namespace { assert(II && "No InstrInfo?"); return new SPUHazardRecognizer(*II); } - + private: - SDValue getRC( MVT ); + SDValue getRC( MVT ); // Include the pieces autogenerated from the target description. #include "SPUGenDAGISel.inc" @@ -512,8 +512,8 @@ SPUDAGToDAGISel::DFormAddressPredicate(SDNode *Op, SDValue N, SDValue &Base, Base = CurDAG->getTargetConstant(0, N.getValueType()); Index = N; return true; - } else if (Opc == ISD::Register - ||Opc == ISD::CopyFromReg + } else if (Opc == ISD::Register + ||Opc == ISD::CopyFromReg ||Opc == ISD::UNDEF ||Opc == ISD::Constant) { unsigned OpOpc = Op->getOpcode(); @@ -574,7 +574,7 @@ SPUDAGToDAGISel::SelectXFormAddr(SDNode *Op, SDValue N, SDValue &Base, } /*! - Utility function to use with COPY_TO_REGCLASS instructions. Returns a SDValue + Utility function to use with COPY_TO_REGCLASS instructions. Returns a SDValue to be used as the last parameter of a CurDAG->getMachineNode(COPY_TO_REGCLASS,..., ) function call \arg VT the value type for which we want a register class @@ -582,19 +582,19 @@ CurDAG->getMachineNode(COPY_TO_REGCLASS,..., ) function call SDValue SPUDAGToDAGISel::getRC( MVT VT ) { switch( VT.SimpleTy ) { case MVT::i8: - return CurDAG->getTargetConstant(SPU::R8CRegClass.getID(), MVT::i32); - break; + return CurDAG->getTargetConstant(SPU::R8CRegClass.getID(), MVT::i32); + break; case MVT::i16: - return CurDAG->getTargetConstant(SPU::R16CRegClass.getID(), MVT::i32); - break; + return CurDAG->getTargetConstant(SPU::R16CRegClass.getID(), MVT::i32); + break; case MVT::i32: - return CurDAG->getTargetConstant(SPU::R32CRegClass.getID(), MVT::i32); - break; + return CurDAG->getTargetConstant(SPU::R32CRegClass.getID(), MVT::i32); + break; case MVT::f32: - return CurDAG->getTargetConstant(SPU::R32FPRegClass.getID(), MVT::i32); - break; + return CurDAG->getTargetConstant(SPU::R32FPRegClass.getID(), MVT::i32); + break; case MVT::i64: - return CurDAG->getTargetConstant(SPU::R64CRegClass.getID(), MVT::i32); + return CurDAG->getTargetConstant(SPU::R64CRegClass.getID(), MVT::i32); break; case MVT::v16i8: case MVT::v8i16: @@ -602,7 +602,7 @@ SDValue SPUDAGToDAGISel::getRC( MVT VT ) { case MVT::v4f32: case MVT::v2i64: case MVT::v2f64: - return CurDAG->getTargetConstant(SPU::VECREGRegClass.getID(), MVT::i32); + return CurDAG->getTargetConstant(SPU::VECREGRegClass.getID(), MVT::i32); break; default: assert( false && "add a new case here" ); @@ -654,7 +654,7 @@ SPUDAGToDAGISel::Select(SDNode *N) { EVT Op0VT = Op0.getValueType(); EVT Op0VecVT = EVT::getVectorVT(*CurDAG->getContext(), Op0VT, (128 / Op0VT.getSizeInBits())); - EVT OpVecVT = EVT::getVectorVT(*CurDAG->getContext(), + EVT OpVecVT = EVT::getVectorVT(*CurDAG->getContext(), OpVT, (128 / OpVT.getSizeInBits())); SDValue shufMask; @@ -688,19 +688,19 @@ SPUDAGToDAGISel::Select(SDNode *N) { } SDNode *shufMaskLoad = emitBuildVector(shufMask.getNode()); - + HandleSDNode PromoteScalar(CurDAG->getNode(SPUISD::PREFSLOT2VEC, dl, Op0VecVT, Op0)); - + SDValue PromScalar; if (SDNode *N = SelectCode(PromoteScalar.getValue().getNode())) PromScalar = SDValue(N, 0); else PromScalar = PromoteScalar.getValue(); - + SDValue zextShuffle = CurDAG->getNode(SPUISD::SHUFB, dl, OpVecVT, - PromScalar, PromScalar, + PromScalar, PromScalar, SDValue(shufMaskLoad, 0)); HandleSDNode Dummy2(zextShuffle); @@ -710,7 +710,7 @@ SPUDAGToDAGISel::Select(SDNode *N) { zextShuffle = Dummy2.getValue(); HandleSDNode Dummy(CurDAG->getNode(SPUISD::VEC2PREFSLOT, dl, OpVT, zextShuffle)); - + CurDAG->ReplaceAllUsesWith(N, Dummy.getValue().getNode()); SelectCode(Dummy.getValue().getNode()); return Dummy.getValue().getNode(); @@ -721,7 +721,7 @@ SPUDAGToDAGISel::Select(SDNode *N) { HandleSDNode Dummy(CurDAG->getNode(SPUISD::ADD64_MARKER, dl, OpVT, N->getOperand(0), N->getOperand(1), SDValue(CGLoad, 0))); - + CurDAG->ReplaceAllUsesWith(N, Dummy.getValue().getNode()); if (SDNode *N = SelectCode(Dummy.getValue().getNode())) return N; @@ -733,7 +733,7 @@ SPUDAGToDAGISel::Select(SDNode *N) { HandleSDNode Dummy(CurDAG->getNode(SPUISD::SUB64_MARKER, dl, OpVT, N->getOperand(0), N->getOperand(1), SDValue(CGLoad, 0))); - + CurDAG->ReplaceAllUsesWith(N, Dummy.getValue().getNode()); if (SDNode *N = SelectCode(Dummy.getValue().getNode())) return N; @@ -847,12 +847,12 @@ SPUDAGToDAGISel::Select(SDNode *N) { SDValue Arg = N->getOperand(0); SDValue Chain = N->getOperand(1); SDNode *Result; - + Result = CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, VT, MVT::Other, Arg, getRC( VT.getSimpleVT()), Chain); return Result; - + } else if (Opc == SPUISD::IndirectAddr) { // Look at the operands: SelectCode() will catch the cases that aren't // specifically handled here. @@ -878,10 +878,10 @@ SPUDAGToDAGISel::Select(SDNode *N) { NewOpc = SPU::AIr32; Ops[1] = Op1; } else { - Ops[1] = SDValue(CurDAG->getMachineNode(SPU::ILr32, dl, - N->getValueType(0), + Ops[1] = SDValue(CurDAG->getMachineNode(SPU::ILr32, dl, + N->getValueType(0), Op1), - 0); + 0); } } Ops[0] = Op0; @@ -913,7 +913,7 @@ SPUDAGToDAGISel::Select(SDNode *N) { SDNode * SPUDAGToDAGISel::SelectSHLi64(SDNode *N, EVT OpVT) { SDValue Op0 = N->getOperand(0); - EVT VecVT = EVT::getVectorVT(*CurDAG->getContext(), + EVT VecVT = EVT::getVectorVT(*CurDAG->getContext(), OpVT, (128 / OpVT.getSizeInBits())); SDValue ShiftAmt = N->getOperand(1); EVT ShiftAmtVT = ShiftAmt.getValueType(); @@ -966,7 +966,7 @@ SPUDAGToDAGISel::SelectSHLi64(SDNode *N, EVT OpVT) { SDValue(Shift, 0), SDValue(Bits, 0)); } - return CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, + return CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, OpVT, SDValue(Shift, 0), getRC(MVT::i64)); } @@ -1035,7 +1035,7 @@ SPUDAGToDAGISel::SelectSRLi64(SDNode *N, EVT OpVT) { SDValue(Shift, 0), SDValue(Bits, 0)); } - return CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, + return CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, OpVT, SDValue(Shift, 0), getRC(MVT::i64)); } @@ -1050,14 +1050,14 @@ SPUDAGToDAGISel::SelectSRLi64(SDNode *N, EVT OpVT) { SDNode * SPUDAGToDAGISel::SelectSRAi64(SDNode *N, EVT OpVT) { // Promote Op0 to vector - EVT VecVT = EVT::getVectorVT(*CurDAG->getContext(), + EVT VecVT = EVT::getVectorVT(*CurDAG->getContext(), OpVT, (128 / OpVT.getSizeInBits())); SDValue ShiftAmt = N->getOperand(1); EVT ShiftAmtVT = ShiftAmt.getValueType(); DebugLoc dl = N->getDebugLoc(); SDNode *VecOp0 = - CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, + CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, VecVT, N->getOperand(0), getRC(MVT::v2i64)); SDValue SignRotAmt = CurDAG->getTargetConstant(31, ShiftAmtVT); @@ -1065,7 +1065,7 @@ SPUDAGToDAGISel::SelectSRAi64(SDNode *N, EVT OpVT) { CurDAG->getMachineNode(SPU::ROTMAIv2i64_i32, dl, MVT::v2i64, SDValue(VecOp0, 0), SignRotAmt); SDNode *UpperHalfSign = - CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, + CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, MVT::i32, SDValue(SignRot, 0), getRC(MVT::i32)); SDNode *UpperHalfSignMask = @@ -1113,7 +1113,7 @@ SPUDAGToDAGISel::SelectSRAi64(SDNode *N, EVT OpVT) { SDValue(Shift, 0), SDValue(NegShift, 0)); } - return CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, + return CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, OpVT, SDValue(Shift, 0), getRC(MVT::i64)); } @@ -1135,7 +1135,7 @@ SDNode *SPUDAGToDAGISel::SelectI64Constant(uint64_t Value64, EVT OpVT, // Here's where it gets interesting, because we have to parse out the // subtree handed back in i64vec: - if (i64vec.getOpcode() == ISD::BIT_CONVERT) { + if (i64vec.getOpcode() == ISD::BITCAST) { // The degenerate case where the upper and lower bits in the splat are // identical: SDValue Op0 = i64vec.getOperand(0); @@ -1149,7 +1149,7 @@ SDNode *SPUDAGToDAGISel::SelectI64Constant(uint64_t Value64, EVT OpVT, SDValue rhs = i64vec.getOperand(1); SDValue shufmask = i64vec.getOperand(2); - if (lhs.getOpcode() == ISD::BIT_CONVERT) { + if (lhs.getOpcode() == ISD::BITCAST) { ReplaceUses(lhs, lhs.getOperand(0)); lhs = lhs.getOperand(0); } @@ -1158,7 +1158,7 @@ SDNode *SPUDAGToDAGISel::SelectI64Constant(uint64_t Value64, EVT OpVT, ? lhs.getNode() : emitBuildVector(lhs.getNode())); - if (rhs.getOpcode() == ISD::BIT_CONVERT) { + if (rhs.getOpcode() == ISD::BITCAST) { ReplaceUses(rhs, rhs.getOperand(0)); rhs = rhs.getOperand(0); } @@ -1167,7 +1167,7 @@ SDNode *SPUDAGToDAGISel::SelectI64Constant(uint64_t Value64, EVT OpVT, ? rhs.getNode() : emitBuildVector(rhs.getNode())); - if (shufmask.getOpcode() == ISD::BIT_CONVERT) { + if (shufmask.getOpcode() == ISD::BITCAST) { ReplaceUses(shufmask, shufmask.getOperand(0)); shufmask = shufmask.getOperand(0); } @@ -1183,8 +1183,8 @@ SDNode *SPUDAGToDAGISel::SelectI64Constant(uint64_t Value64, EVT OpVT, HandleSDNode Dummy(shufNode); SDNode *SN = SelectCode(Dummy.getValue().getNode()); if (SN == 0) SN = Dummy.getValue().getNode(); - - return CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, + + return CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, OpVT, SDValue(SN, 0), getRC(MVT::i64)); } else if (i64vec.getOpcode() == ISD::BUILD_VECTOR) { return CurDAG->getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, OpVT, diff --git a/lib/Target/CellSPU/SPUISelLowering.cpp b/lib/Target/CellSPU/SPUISelLowering.cpp index 5a1e23a3742..014fbbedb70 100644 --- a/lib/Target/CellSPU/SPUISelLowering.cpp +++ b/lib/Target/CellSPU/SPUISelLowering.cpp @@ -45,9 +45,9 @@ namespace { // Byte offset of the preferred slot (counted from the MSB) int prefslotOffset(EVT VT) { int retval=0; - if (VT==MVT::i1) retval=3; - if (VT==MVT::i8) retval=3; - if (VT==MVT::i16) retval=2; + if (VT==MVT::i1) retval=3; + if (VT==MVT::i8) retval=3; + if (VT==MVT::i16) retval=2; return retval; } @@ -348,10 +348,10 @@ SPUTargetLowering::SPUTargetLowering(SPUTargetMachine &TM) setOperationAction(ISD::SINT_TO_FP, MVT::i64, Custom); setOperationAction(ISD::UINT_TO_FP, MVT::i64, Custom); - setOperationAction(ISD::BIT_CONVERT, MVT::i32, Legal); - setOperationAction(ISD::BIT_CONVERT, MVT::f32, Legal); - setOperationAction(ISD::BIT_CONVERT, MVT::i64, Legal); - setOperationAction(ISD::BIT_CONVERT, MVT::f64, Legal); + setOperationAction(ISD::BITCAST, MVT::i32, Legal); + setOperationAction(ISD::BITCAST, MVT::f32, Legal); + setOperationAction(ISD::BITCAST, MVT::i64, Legal); + setOperationAction(ISD::BITCAST, MVT::f64, Legal); // We cannot sextinreg(i1). Expand to shifts. setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i1, Expand); @@ -550,13 +550,13 @@ LowerLOAD(SDValue Op, SelectionDAG &DAG, const SPUSubtarget *ST) { (128 / InVT.getSizeInBits())); // two sanity checks - assert( LN->getAddressingMode() == ISD::UNINDEXED + assert( LN->getAddressingMode() == ISD::UNINDEXED && "we should get only UNINDEXED adresses"); // clean aligned loads can be selected as-is if (InVT.getSizeInBits() == 128 && alignment == 16) return SDValue(); - // Get pointerinfos to the memory chunk(s) that contain the data to load + // Get pointerinfos to the memory chunk(s) that contain the data to load uint64_t mpi_offset = LN->getPointerInfo().Offset; mpi_offset -= mpi_offset%16; MachinePointerInfo lowMemPtr(LN->getPointerInfo().V, mpi_offset); @@ -649,7 +649,7 @@ LowerLOAD(SDValue Op, SelectionDAG &DAG, const SPUSubtarget *ST) { SDValue low = DAG.getLoad(MVT::i128, dl, the_chain, basePtr, lowMemPtr, LN->isVolatile(), LN->isNonTemporal(), 16); - + // When the size is not greater than alignment we get all data with just // one load if (alignment >= InVT.getSizeInBits()/8) { @@ -662,30 +662,30 @@ LowerLOAD(SDValue Op, SelectionDAG &DAG, const SPUSubtarget *ST) { // Convert the loaded v16i8 vector to the appropriate vector type // specified by the operand: - EVT vecVT = EVT::getVectorVT(*DAG.getContext(), + EVT vecVT = EVT::getVectorVT(*DAG.getContext(), InVT, (128 / InVT.getSizeInBits())); result = DAG.getNode(SPUISD::VEC2PREFSLOT, dl, InVT, - DAG.getNode(ISD::BIT_CONVERT, dl, vecVT, result)); + DAG.getNode(ISD::BITCAST, dl, vecVT, result)); } // When alignment is less than the size, we might need (known only at // run-time) two loads - // TODO: if the memory address is composed only from constants, we have + // TODO: if the memory address is composed only from constants, we have // extra kowledge, and might avoid the second load else { // storage position offset from lower 16 byte aligned memory chunk - SDValue offset = DAG.getNode(ISD::AND, dl, MVT::i32, + SDValue offset = DAG.getNode(ISD::AND, dl, MVT::i32, basePtr, DAG.getConstant( 0xf, MVT::i32 ) ); // 16 - offset - SDValue offset_compl = DAG.getNode(ISD::SUB, dl, MVT::i32, + SDValue offset_compl = DAG.getNode(ISD::SUB, dl, MVT::i32, DAG.getConstant( 16, MVT::i32), offset ); - // get a registerfull of ones. (this implementation is a workaround: LLVM + // get a registerfull of ones. (this implementation is a workaround: LLVM // cannot handle 128 bit signed int constants) SDValue ones = DAG.getConstant(-1, MVT::v4i32 ); - ones = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i128, ones); + ones = DAG.getNode(ISD::BITCAST, dl, MVT::i128, ones); SDValue high = DAG.getLoad(MVT::i128, dl, the_chain, - DAG.getNode(ISD::ADD, dl, PtrVT, + DAG.getNode(ISD::ADD, dl, PtrVT, basePtr, DAG.getConstant(16, PtrVT)), highMemPtr, @@ -695,20 +695,20 @@ LowerLOAD(SDValue Op, SelectionDAG &DAG, const SPUSubtarget *ST) { high.getValue(1)); // Shift the (possible) high part right to compensate the misalignemnt. - // if there is no highpart (i.e. value is i64 and offset is 4), this + // if there is no highpart (i.e. value is i64 and offset is 4), this // will zero out the high value. - high = DAG.getNode(SPUISD::SRL_BYTES, dl, MVT::i128, high, + high = DAG.getNode(SPUISD::SRL_BYTES, dl, MVT::i128, high, DAG.getNode(ISD::SUB, dl, MVT::i32, DAG.getConstant( 16, MVT::i32), offset )); - + // Shift the low similarily // TODO: add SPUISD::SHL_BYTES low = DAG.getNode(SPUISD::SHL_BYTES, dl, MVT::i128, low, offset ); // Merge the two parts - result = DAG.getNode(ISD::BIT_CONVERT, dl, vecVT, + result = DAG.getNode(ISD::BITCAST, dl, vecVT, DAG.getNode(ISD::OR, dl, MVT::i128, low, high)); if (!InVT.isVector()) { @@ -759,7 +759,7 @@ LowerSTORE(SDValue Op, SelectionDAG &DAG, const SPUSubtarget *ST) { SDValue result; EVT vecVT = StVT.isVector()? StVT: EVT::getVectorVT(*DAG.getContext(), StVT, (128 / StVT.getSizeInBits())); - // Get pointerinfos to the memory chunk(s) that contain the data to load + // Get pointerinfos to the memory chunk(s) that contain the data to load uint64_t mpi_offset = SN->getPointerInfo().Offset; mpi_offset -= mpi_offset%16; MachinePointerInfo lowMemPtr(SN->getPointerInfo().V, mpi_offset); @@ -767,7 +767,7 @@ LowerSTORE(SDValue Op, SelectionDAG &DAG, const SPUSubtarget *ST) { // two sanity checks - assert( SN->getAddressingMode() == ISD::UNINDEXED + assert( SN->getAddressingMode() == ISD::UNINDEXED && "we should get only UNINDEXED adresses"); // clean aligned loads can be selected as-is if (StVT.getSizeInBits() == 128 && alignment == 16) @@ -876,12 +876,12 @@ LowerSTORE(SDValue Op, SelectionDAG &DAG, const SPUSubtarget *ST) { SDValue insertEltOp = DAG.getNode(SPUISD::SHUFFLE_MASK, dl, vecVT, insertEltOffs); - SDValue vectorizeOp = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, vecVT, + SDValue vectorizeOp = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, vecVT, theValue); result = DAG.getNode(SPUISD::SHUFB, dl, vecVT, vectorizeOp, low, - DAG.getNode(ISD::BIT_CONVERT, dl, + DAG.getNode(ISD::BITCAST, dl, MVT::v4i32, insertEltOp)); result = DAG.getStore(the_chain, dl, result, basePtr, @@ -892,59 +892,59 @@ LowerSTORE(SDValue Op, SelectionDAG &DAG, const SPUSubtarget *ST) { } // do the store when it might cross the 16 byte memory access boundary. else { - // TODO issue a warning if SN->isVolatile()== true? This is likely not + // TODO issue a warning if SN->isVolatile()== true? This is likely not // what the user wanted. - + // address offset from nearest lower 16byte alinged address - SDValue offset = DAG.getNode(ISD::AND, dl, MVT::i32, - SN->getBasePtr(), + SDValue offset = DAG.getNode(ISD::AND, dl, MVT::i32, + SN->getBasePtr(), DAG.getConstant(0xf, MVT::i32)); // 16 - offset - SDValue offset_compl = DAG.getNode(ISD::SUB, dl, MVT::i32, + SDValue offset_compl = DAG.getNode(ISD::SUB, dl, MVT::i32, DAG.getConstant( 16, MVT::i32), offset); - SDValue hi_shift = DAG.getNode(ISD::SUB, dl, MVT::i32, + SDValue hi_shift = DAG.getNode(ISD::SUB, dl, MVT::i32, DAG.getConstant( VT.getSizeInBits()/8, MVT::i32), offset_compl); // 16 - sizeof(Value) - SDValue surplus = DAG.getNode(ISD::SUB, dl, MVT::i32, + SDValue surplus = DAG.getNode(ISD::SUB, dl, MVT::i32, DAG.getConstant( 16, MVT::i32), DAG.getConstant( VT.getSizeInBits()/8, MVT::i32)); - // get a registerfull of ones + // get a registerfull of ones SDValue ones = DAG.getConstant(-1, MVT::v4i32); - ones = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i128, ones); + ones = DAG.getNode(ISD::BITCAST, dl, MVT::i128, ones); // Create the 128 bit masks that have ones where the data to store is // located. - SDValue lowmask, himask; - // if the value to store don't fill up the an entire 128 bits, zero + SDValue lowmask, himask; + // if the value to store don't fill up the an entire 128 bits, zero // out the last bits of the mask so that only the value we want to store - // is masked. + // is masked. // this is e.g. in the case of store i32, align 2 if (!VT.isVector()){ Value = DAG.getNode(SPUISD::PREFSLOT2VEC, dl, vecVT, Value); lowmask = DAG.getNode(SPUISD::SRL_BYTES, dl, MVT::i128, ones, surplus); - lowmask = DAG.getNode(SPUISD::SHL_BYTES, dl, MVT::i128, lowmask, + lowmask = DAG.getNode(SPUISD::SHL_BYTES, dl, MVT::i128, lowmask, surplus); - Value = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i128, Value); + Value = DAG.getNode(ISD::BITCAST, dl, MVT::i128, Value); Value = DAG.getNode(ISD::AND, dl, MVT::i128, Value, lowmask); - + } else { lowmask = ones; - Value = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i128, Value); + Value = DAG.getNode(ISD::BITCAST, dl, MVT::i128, Value); } - // this will zero, if there are no data that goes to the high quad - himask = DAG.getNode(SPUISD::SHL_BYTES, dl, MVT::i128, lowmask, + // this will zero, if there are no data that goes to the high quad + himask = DAG.getNode(SPUISD::SHL_BYTES, dl, MVT::i128, lowmask, offset_compl); - lowmask = DAG.getNode(SPUISD::SRL_BYTES, dl, MVT::i128, lowmask, + lowmask = DAG.getNode(SPUISD::SRL_BYTES, dl, MVT::i128, lowmask, offset); - + // Load in the old data and zero out the parts that will be overwritten with // the new data to store. - SDValue hi = DAG.getLoad(MVT::i128, dl, the_chain, + SDValue hi = DAG.getLoad(MVT::i128, dl, the_chain, DAG.getNode(ISD::ADD, dl, PtrVT, basePtr, DAG.getConstant( 16, PtrVT)), highMemPtr, @@ -952,40 +952,40 @@ LowerSTORE(SDValue Op, SelectionDAG &DAG, const SPUSubtarget *ST) { the_chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, low.getValue(1), hi.getValue(1)); - low = DAG.getNode(ISD::AND, dl, MVT::i128, - DAG.getNode( ISD::BIT_CONVERT, dl, MVT::i128, low), + low = DAG.getNode(ISD::AND, dl, MVT::i128, + DAG.getNode( ISD::BITCAST, dl, MVT::i128, low), DAG.getNode( ISD::XOR, dl, MVT::i128, lowmask, ones)); - hi = DAG.getNode(ISD::AND, dl, MVT::i128, - DAG.getNode( ISD::BIT_CONVERT, dl, MVT::i128, hi), + hi = DAG.getNode(ISD::AND, dl, MVT::i128, + DAG.getNode( ISD::BITCAST, dl, MVT::i128, hi), DAG.getNode( ISD::XOR, dl, MVT::i128, himask, ones)); // Shift the Value to store into place. rlow contains the parts that go to - // the lower memory chunk, rhi has the parts that go to the upper one. + // the lower memory chunk, rhi has the parts that go to the upper one. SDValue rlow = DAG.getNode(SPUISD::SRL_BYTES, dl, MVT::i128, Value, offset); rlow = DAG.getNode(ISD::AND, dl, MVT::i128, rlow, lowmask); - SDValue rhi = DAG.getNode(SPUISD::SHL_BYTES, dl, MVT::i128, Value, + SDValue rhi = DAG.getNode(SPUISD::SHL_BYTES, dl, MVT::i128, Value, offset_compl); // Merge the old data and the new data and store the results - // Need to convert vectors here to integer as 'OR'ing floats assert - rlow = DAG.getNode(ISD::OR, dl, MVT::i128, - DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i128, low), - DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i128, rlow)); - rhi = DAG.getNode(ISD::OR, dl, MVT::i128, - DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i128, hi), - DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i128, rhi)); + // Need to convert vectors here to integer as 'OR'ing floats assert + rlow = DAG.getNode(ISD::OR, dl, MVT::i128, + DAG.getNode(ISD::BITCAST, dl, MVT::i128, low), + DAG.getNode(ISD::BITCAST, dl, MVT::i128, rlow)); + rhi = DAG.getNode(ISD::OR, dl, MVT::i128, + DAG.getNode(ISD::BITCAST, dl, MVT::i128, hi), + DAG.getNode(ISD::BITCAST, dl, MVT::i128, rhi)); low = DAG.getStore(the_chain, dl, rlow, basePtr, lowMemPtr, SN->isVolatile(), SN->isNonTemporal(), 16); - hi = DAG.getStore(the_chain, dl, rhi, + hi = DAG.getStore(the_chain, dl, rhi, DAG.getNode(ISD::ADD, dl, PtrVT, basePtr, DAG.getConstant( 16, PtrVT)), highMemPtr, SN->isVolatile(), SN->isNonTemporal(), 16); result = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, low.getValue(0), hi.getValue(0)); - } + } return result; } @@ -1095,7 +1095,7 @@ LowerConstantFP(SDValue Op, SelectionDAG &DAG) { SDValue T = DAG.getConstant(dbits, MVT::i64); SDValue Tvec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v2i64, T, T); return DAG.getNode(SPUISD::VEC2PREFSLOT, dl, VT, - DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v2f64, Tvec)); + DAG.getNode(ISD::BITCAST, dl, MVT::v2f64, Tvec)); } return SDValue(); @@ -1194,8 +1194,8 @@ SPUTargetLowering::LowerFormalArguments(SDValue Chain, // vararg handling: if (isVarArg) { - // FIXME: we should be able to query the argument registers from - // tablegen generated code. + // FIXME: we should be able to query the argument registers from + // tablegen generated code. static const unsigned ArgRegs[] = { SPU::R3, SPU::R4, SPU::R5, SPU::R6, SPU::R7, SPU::R8, SPU::R9, SPU::R10, SPU::R11, SPU::R12, SPU::R13, SPU::R14, SPU::R15, SPU::R16, @@ -1270,10 +1270,10 @@ SPUTargetLowering::LowerCall(SDValue Chain, SDValue Callee, SmallVector ArgLocs; CCState CCInfo(CallConv, isVarArg, getTargetMachine(), ArgLocs, - *DAG.getContext()); + *DAG.getContext()); // FIXME: allow for other calling conventions CCInfo.AnalyzeCallOperands(Outs, CCC_SPU); - + const unsigned NumArgRegs = ArgLocs.size(); @@ -1438,7 +1438,7 @@ SPUTargetLowering::LowerCall(SDValue Chain, SDValue Callee, // If the call has results, copy the values out of the ret val registers. for (unsigned i = 0; i != RVLocs.size(); ++i) { CCValAssign VA = RVLocs[i]; - + SDValue Val = DAG.getCopyFromReg(Chain, dl, VA.getLocReg(), VA.getLocVT(), InFlag); Chain = Val.getValue(1); @@ -1671,7 +1671,7 @@ LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) { && "LowerBUILD_VECTOR: Unexpected floating point vector element."); // NOTE: pretend the constant is an integer. LLVM won't load FP constants SDValue T = DAG.getConstant(Value32, MVT::i32); - return DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v4f32, + return DAG.getNode(ISD::BITCAST, dl, MVT::v4f32, DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v4i32, T,T,T,T)); break; } @@ -1681,7 +1681,7 @@ LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) { && "LowerBUILD_VECTOR: 64-bit float vector size > 8 bytes."); // NOTE: pretend the constant is an integer. LLVM won't load FP constants SDValue T = DAG.getConstant(f64val, MVT::i64); - return DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v2f64, + return DAG.getNode(ISD::BITCAST, dl, MVT::v2f64, DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v2i64, T, T)); break; } @@ -1691,7 +1691,7 @@ LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) { SmallVector Ops; Ops.assign(8, DAG.getConstant(Value16, MVT::i16)); - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, + return DAG.getNode(ISD::BITCAST, dl, VT, DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v8i16, &Ops[0], Ops.size())); } case MVT::v8i16: { @@ -1725,7 +1725,7 @@ SPU::LowerV2I64Splat(EVT OpVT, SelectionDAG& DAG, uint64_t SplatVal, if (upper == lower) { // Magic constant that can be matched by IL, ILA, et. al. SDValue Val = DAG.getTargetConstant(upper, MVT::i32); - return DAG.getNode(ISD::BIT_CONVERT, dl, OpVT, + return DAG.getNode(ISD::BITCAST, dl, OpVT, DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v4i32, Val, Val, Val, Val)); } else { @@ -1754,7 +1754,7 @@ SPU::LowerV2I64Splat(EVT OpVT, SelectionDAG& DAG, uint64_t SplatVal, // Create lower vector if not a special pattern if (!lower_special) { SDValue LO32C = DAG.getConstant(lower, MVT::i32); - LO32 = DAG.getNode(ISD::BIT_CONVERT, dl, OpVT, + LO32 = DAG.getNode(ISD::BITCAST, dl, OpVT, DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v4i32, LO32C, LO32C, LO32C, LO32C)); } @@ -1762,7 +1762,7 @@ SPU::LowerV2I64Splat(EVT OpVT, SelectionDAG& DAG, uint64_t SplatVal, // Create upper vector if not a special pattern if (!upper_special) { SDValue HI32C = DAG.getConstant(upper, MVT::i32); - HI32 = DAG.getNode(ISD::BIT_CONVERT, dl, OpVT, + HI32 = DAG.getNode(ISD::BITCAST, dl, OpVT, DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v4i32, HI32C, HI32C, HI32C, HI32C)); } @@ -1846,7 +1846,7 @@ static SDValue LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) { if (EltVT == MVT::i8) { V2EltIdx0 = 16; - maskVT = MVT::v16i8; + maskVT = MVT::v16i8; } else if (EltVT == MVT::i16) { V2EltIdx0 = 8; maskVT = MVT::v8i16; @@ -1862,7 +1862,7 @@ static SDValue LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) { for (unsigned i = 0; i != MaxElts; ++i) { if (SVN->getMaskElt(i) < 0) continue; - + unsigned SrcElt = SVN->getMaskElt(i); if (monotonic) { @@ -1909,7 +1909,7 @@ static SDValue LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) { SDValue Pointer = DAG.getNode(SPUISD::IndirectAddr, dl, PtrVT, DAG.getRegister(SPU::R1, PtrVT), DAG.getConstant(V2EltOffset, MVT::i32)); - SDValue ShufMaskOp = DAG.getNode(SPUISD::SHUFFLE_MASK, dl, + SDValue ShufMaskOp = DAG.getNode(SPUISD::SHUFFLE_MASK, dl, maskVT, Pointer); // Use shuffle mask in SHUFB synthetic instruction: @@ -2173,7 +2173,7 @@ static SDValue LowerINSERT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) { DAG.getRegister(SPU::R1, PtrVT), DAG.getConstant(Offset, PtrVT)); // widen the mask when dealing with half vectors - EVT maskVT = EVT::getVectorVT(*(DAG.getContext()), VT.getVectorElementType(), + EVT maskVT = EVT::getVectorVT(*(DAG.getContext()), VT.getVectorElementType(), 128/ VT.getVectorElementType().getSizeInBits()); SDValue ShufMask = DAG.getNode(SPUISD::SHUFFLE_MASK, dl, maskVT, Pointer); @@ -2181,7 +2181,7 @@ static SDValue LowerINSERT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) { DAG.getNode(SPUISD::SHUFB, dl, VT, DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, VT, ValOp), VecOp, - DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v4i32, ShufMask)); + DAG.getNode(ISD::BITCAST, dl, MVT::v4i32, ShufMask)); return result; } @@ -2301,12 +2301,12 @@ LowerByteImmed(SDValue Op, SelectionDAG &DAG) { ConstVec = Op.getOperand(0); Arg = Op.getOperand(1); if (ConstVec.getNode()->getOpcode() != ISD::BUILD_VECTOR) { - if (ConstVec.getNode()->getOpcode() == ISD::BIT_CONVERT) { + if (ConstVec.getNode()->getOpcode() == ISD::BITCAST) { ConstVec = ConstVec.getOperand(0); } else { ConstVec = Op.getOperand(1); Arg = Op.getOperand(0); - if (ConstVec.getNode()->getOpcode() == ISD::BIT_CONVERT) { + if (ConstVec.getNode()->getOpcode() == ISD::BITCAST) { ConstVec = ConstVec.getOperand(0); } } @@ -2347,7 +2347,7 @@ LowerByteImmed(SDValue Op, SelectionDAG &DAG) { */ static SDValue LowerCTPOP(SDValue Op, SelectionDAG &DAG) { EVT VT = Op.getValueType(); - EVT vecVT = EVT::getVectorVT(*DAG.getContext(), + EVT vecVT = EVT::getVectorVT(*DAG.getContext(), VT, (128 / VT.getSizeInBits())); DebugLoc dl = Op.getDebugLoc(); @@ -2523,7 +2523,7 @@ static SDValue LowerSETCC(SDValue Op, SelectionDAG &DAG, // Take advantage of the fact that (truncate (sra arg, 32)) is efficiently // selected to a NOP: - SDValue i64lhs = DAG.getNode(ISD::BIT_CONVERT, dl, IntVT, lhs); + SDValue i64lhs = DAG.getNode(ISD::BITCAST, dl, IntVT, lhs); SDValue lhsHi32 = DAG.getNode(ISD::TRUNCATE, dl, MVT::i32, DAG.getNode(ISD::SRL, dl, IntVT, @@ -2557,7 +2557,7 @@ static SDValue LowerSETCC(SDValue Op, SelectionDAG &DAG, ISD::SETGT)); } - SDValue i64rhs = DAG.getNode(ISD::BIT_CONVERT, dl, IntVT, rhs); + SDValue i64rhs = DAG.getNode(ISD::BITCAST, dl, IntVT, rhs); SDValue rhsHi32 = DAG.getNode(ISD::TRUNCATE, dl, MVT::i32, DAG.getNode(ISD::SRL, dl, IntVT, @@ -2671,7 +2671,7 @@ static SDValue LowerTRUNCATE(SDValue Op, SelectionDAG &DAG) // Type to truncate to EVT VT = Op.getValueType(); MVT simpleVT = VT.getSimpleVT(); - EVT VecVT = EVT::getVectorVT(*DAG.getContext(), + EVT VecVT = EVT::getVectorVT(*DAG.getContext(), VT, (128 / VT.getSizeInBits())); DebugLoc dl = Op.getDebugLoc(); @@ -2745,16 +2745,16 @@ static SDValue LowerSIGN_EXTEND(SDValue Op, SelectionDAG &DAG) DAG.getConstant(31, MVT::i32)); // reinterpret as a i128 (SHUFB requires it). This gets lowered away. - SDValue extended = SDValue(DAG.getMachineNode(TargetOpcode::COPY_TO_REGCLASS, + SDValue extended = SDValue(DAG.getMachineNode(TargetOpcode::COPY_TO_REGCLASS, dl, Op0VT, Op0, DAG.getTargetConstant( - SPU::GPRCRegClass.getID(), + SPU::GPRCRegClass.getID(), MVT::i32)), 0); // Shuffle bytes - Copy the sign bits into the upper 64 bits // and the input value into the lower 64 bits. SDValue extShuffle = DAG.getNode(SPUISD::SHUFB, dl, mvt, extended, sraVal, shufMask); - return DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i128, extShuffle); + return DAG.getNode(ISD::BITCAST, dl, MVT::i128, extShuffle); } //! Custom (target-specific) lowering entry point @@ -3234,14 +3234,14 @@ bool SPUTargetLowering::isLegalICmpImmediate(int64_t Imm) const { return isInt<10>(Imm); } -bool -SPUTargetLowering::isLegalAddressingMode(const AddrMode &AM, +bool +SPUTargetLowering::isLegalAddressingMode(const AddrMode &AM, const Type * ) const{ - // A-form: 18bit absolute address. + // A-form: 18bit absolute address. if (AM.BaseGV && !AM.HasBaseReg && AM.Scale == 0 && AM.BaseOffs == 0) return true; - + // D-form: reg + 14bit offset if (AM.BaseGV ==0 && AM.HasBaseReg && AM.Scale == 0 && isInt<14>(AM.BaseOffs)) return true; diff --git a/lib/Target/MBlaze/MBlazeISelLowering.cpp b/lib/Target/MBlaze/MBlazeISelLowering.cpp index 2fc55c50c12..92be9fea647 100644 --- a/lib/Target/MBlaze/MBlazeISelLowering.cpp +++ b/lib/Target/MBlaze/MBlazeISelLowering.cpp @@ -116,8 +116,8 @@ MBlazeTargetLowering::MBlazeTargetLowering(MBlazeTargetMachine &TM) } // Expand unsupported conversions - setOperationAction(ISD::BIT_CONVERT, MVT::f32, Expand); - setOperationAction(ISD::BIT_CONVERT, MVT::i32, Expand); + setOperationAction(ISD::BITCAST, MVT::f32, Expand); + setOperationAction(ISD::BITCAST, MVT::i32, Expand); // Expand SELECT_CC setOperationAction(ISD::SELECT_CC, MVT::Other, Expand); @@ -926,8 +926,8 @@ MBlazeTargetLowering::getSingleConstraintMatchWeight( default: weight = TargetLowering::getSingleConstraintMatchWeight(info, constraint); break; - case 'd': - case 'y': + case 'd': + case 'y': if (type->isIntegerTy()) weight = CW_Register; break; diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp index 38d52a75de9..5cf6e27433a 100644 --- a/lib/Target/Mips/MipsISelLowering.cpp +++ b/lib/Target/Mips/MipsISelLowering.cpp @@ -57,7 +57,7 @@ MipsTargetLowering(MipsTargetMachine &TM) Subtarget = &TM.getSubtarget(); // Mips does not have i1 type, so use i32 for - // setcc operations results (slt, sgt, ...). + // setcc operations results (slt, sgt, ...). setBooleanContents(ZeroOrOneBooleanContent); // Set up the register classes @@ -69,7 +69,7 @@ MipsTargetLowering(MipsTargetMachine &TM) if (!Subtarget->isFP64bit()) addRegisterClass(MVT::f64, Mips::AFGR64RegisterClass); - // Load extented operations for i1 types must be promoted + // Load extented operations for i1 types must be promoted setLoadExtAction(ISD::EXTLOAD, MVT::i1, Promote); setLoadExtAction(ISD::ZEXTLOAD, MVT::i1, Promote); setLoadExtAction(ISD::SEXTLOAD, MVT::i1, Promote); @@ -78,9 +78,9 @@ MipsTargetLowering(MipsTargetMachine &TM) setLoadExtAction(ISD::EXTLOAD, MVT::f32, Expand); setTruncStoreAction(MVT::f64, MVT::f32, Expand); - // Used by legalize types to correctly generate the setcc result. - // Without this, every float setcc comes with a AND/OR with the result, - // we don't want this, since the fpcmp result goes to a flag register, + // Used by legalize types to correctly generate the setcc result. + // Without this, every float setcc comes with a AND/OR with the result, + // we don't want this, since the fpcmp result goes to a flag register, // which is used implicitly by brcond and select operations. AddPromotedToType(ISD::SETCC, MVT::i1, MVT::i32); @@ -100,8 +100,8 @@ MipsTargetLowering(MipsTargetMachine &TM) setOperationAction(ISD::VASTART, MVT::Other, Custom); - // We custom lower AND/OR to handle the case where the DAG contain 'ands/ors' - // with operands comming from setcc fp comparions. This is necessary since + // We custom lower AND/OR to handle the case where the DAG contain 'ands/ors' + // with operands comming from setcc fp comparions. This is necessary since // the result from these setcc are in a flag registers (FCR31). setOperationAction(ISD::AND, MVT::i32, Custom); setOperationAction(ISD::OR, MVT::i32, Custom); @@ -168,7 +168,7 @@ unsigned MipsTargetLowering::getFunctionAlignment(const Function *) const { SDValue MipsTargetLowering:: LowerOperation(SDValue Op, SelectionDAG &DAG) const { - switch (Op.getOpcode()) + switch (Op.getOpcode()) { case ISD::AND: return LowerANDOR(Op, DAG); case ISD::BRCOND: return LowerBRCOND(Op, DAG); @@ -194,7 +194,7 @@ LowerOperation(SDValue Op, SelectionDAG &DAG) const // MachineFunction as a live in value. It also creates a corresponding // virtual register for it. static unsigned -AddLiveIn(MachineFunction &MF, unsigned PReg, TargetRegisterClass *RC) +AddLiveIn(MachineFunction &MF, unsigned PReg, TargetRegisterClass *RC) { assert(RC->contains(PReg) && "Not the correct regclass!"); unsigned VReg = MF.getRegInfo().createVirtualRegister(RC); @@ -212,7 +212,7 @@ static Mips::FPBranchCode GetFPBranchCodeFromCond(Mips::CondCode CC) { return Mips::BRANCH_INVALID; } - + static unsigned FPBranchCodeToOpc(Mips::FPBranchCode BC) { switch(BC) { default: @@ -227,24 +227,24 @@ static unsigned FPBranchCodeToOpc(Mips::FPBranchCode BC) { static Mips::CondCode FPCondCCodeToFCC(ISD::CondCode CC) { switch (CC) { default: llvm_unreachable("Unknown fp condition code!"); - case ISD::SETEQ: + case ISD::SETEQ: case ISD::SETOEQ: return Mips::FCOND_EQ; case ISD::SETUNE: return Mips::FCOND_OGL; - case ISD::SETLT: + case ISD::SETLT: case ISD::SETOLT: return Mips::FCOND_OLT; - case ISD::SETGT: + case ISD::SETGT: case ISD::SETOGT: return Mips::FCOND_OGT; - case ISD::SETLE: - case ISD::SETOLE: return Mips::FCOND_OLE; + case ISD::SETLE: + case ISD::SETOLE: return Mips::FCOND_OLE; case ISD::SETGE: case ISD::SETOGE: return Mips::FCOND_OGE; case ISD::SETULT: return Mips::FCOND_ULT; - case ISD::SETULE: return Mips::FCOND_ULE; + case ISD::SETULE: return Mips::FCOND_ULE; case ISD::SETUGT: return Mips::FCOND_UGT; case ISD::SETUGE: return Mips::FCOND_UGE; - case ISD::SETUO: return Mips::FCOND_UN; + case ISD::SETUO: return Mips::FCOND_UN; case ISD::SETO: return Mips::FCOND_OR; - case ISD::SETNE: + case ISD::SETNE: case ISD::SETONE: return Mips::FCOND_NEQ; case ISD::SETUEQ: return Mips::FCOND_UEQ; } @@ -364,7 +364,7 @@ LowerFP_TO_SINT(SDValue Op, SelectionDAG &DAG) const // Emit the round instruction and bit convert to integer SDValue Trunc = DAG.getNode(MipsISD::FPRound, dl, MVT::f32, Src, CondReg.getValue(1)); - SDValue BitCvt = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, Trunc); + SDValue BitCvt = DAG.getNode(ISD::BITCAST, dl, MVT::i32, Trunc); return BitCvt; } @@ -382,11 +382,11 @@ LowerDYNAMIC_STACKALLOC(SDValue Op, SelectionDAG &DAG) const // obtain the new stack size. SDValue Sub = DAG.getNode(ISD::SUB, dl, MVT::i32, StackPointer, Size); - // The Sub result contains the new stack start address, so it + // The Sub result contains the new stack start address, so it // must be placed in the stack pointer register. Chain = DAG.getCopyToReg(StackPointer.getValue(1), dl, Mips::SP, Sub); - - // This node always has two return values: a new stack pointer + + // This node always has two return values: a new stack pointer // value and a chain SDValue Ops[2] = { Sub, Chain }; return DAG.getMergeValues(Ops, 2, dl); @@ -405,9 +405,9 @@ LowerANDOR(SDValue Op, SelectionDAG &DAG) const SDValue True = DAG.getConstant(1, MVT::i32); SDValue False = DAG.getConstant(0, MVT::i32); - SDValue LSEL = DAG.getNode(MipsISD::FPSelectCC, dl, True.getValueType(), + SDValue LSEL = DAG.getNode(MipsISD::FPSelectCC, dl, True.getValueType(), LHS, True, False, LHS.getOperand(2)); - SDValue RSEL = DAG.getNode(MipsISD::FPSelectCC, dl, True.getValueType(), + SDValue RSEL = DAG.getNode(MipsISD::FPSelectCC, dl, True.getValueType(), RHS, True, False, RHS.getOperand(2)); return DAG.getNode(Op.getOpcode(), dl, MVT::i32, LSEL, RSEL); @@ -416,7 +416,7 @@ LowerANDOR(SDValue Op, SelectionDAG &DAG) const SDValue MipsTargetLowering:: LowerBRCOND(SDValue Op, SelectionDAG &DAG) const { - // The first operand is the chain, the second is the condition, the third is + // The first operand is the chain, the second is the condition, the third is // the block to branch to if the condition is true. SDValue Chain = Op.getOperand(0); SDValue Dest = Op.getOperand(2); @@ -424,55 +424,55 @@ LowerBRCOND(SDValue Op, SelectionDAG &DAG) const if (Op.getOperand(1).getOpcode() != MipsISD::FPCmp) return Op; - + SDValue CondRes = Op.getOperand(1); SDValue CCNode = CondRes.getOperand(2); Mips::CondCode CC = (Mips::CondCode)cast(CCNode)->getZExtValue(); - SDValue BrCode = DAG.getConstant(GetFPBranchCodeFromCond(CC), MVT::i32); + SDValue BrCode = DAG.getConstant(GetFPBranchCodeFromCond(CC), MVT::i32); - return DAG.getNode(MipsISD::FPBrcond, dl, Op.getValueType(), Chain, BrCode, + return DAG.getNode(MipsISD::FPBrcond, dl, Op.getValueType(), Chain, BrCode, Dest, CondRes); } SDValue MipsTargetLowering:: LowerSETCC(SDValue Op, SelectionDAG &DAG) const { - // The operands to this are the left and right operands to compare (ops #0, - // and #1) and the condition code to compare them with (op #2) as a + // The operands to this are the left and right operands to compare (ops #0, + // and #1) and the condition code to compare them with (op #2) as a // CondCodeSDNode. - SDValue LHS = Op.getOperand(0); + SDValue LHS = Op.getOperand(0); SDValue RHS = Op.getOperand(1); DebugLoc dl = Op.getDebugLoc(); ISD::CondCode CC = cast(Op.getOperand(2))->get(); - - return DAG.getNode(MipsISD::FPCmp, dl, Op.getValueType(), LHS, RHS, + + return DAG.getNode(MipsISD::FPCmp, dl, Op.getValueType(), LHS, RHS, DAG.getConstant(FPCondCCodeToFCC(CC), MVT::i32)); } SDValue MipsTargetLowering:: LowerSELECT(SDValue Op, SelectionDAG &DAG) const { - SDValue Cond = Op.getOperand(0); + SDValue Cond = Op.getOperand(0); SDValue True = Op.getOperand(1); SDValue False = Op.getOperand(2); DebugLoc dl = Op.getDebugLoc(); - // if the incomming condition comes from a integer compare, the select - // operation must be SelectCC or a conditional move if the subtarget + // if the incomming condition comes from a integer compare, the select + // operation must be SelectCC or a conditional move if the subtarget // supports it. if (Cond.getOpcode() != MipsISD::FPCmp) { if (Subtarget->hasCondMov() && !True.getValueType().isFloatingPoint()) return Op; - return DAG.getNode(MipsISD::SelectCC, dl, True.getValueType(), + return DAG.getNode(MipsISD::SelectCC, dl, True.getValueType(), Cond, True, False); } // if the incomming condition comes from fpcmp, the select // operation must use FPSelectCC. SDValue CCNode = Cond.getOperand(2); - return DAG.getNode(MipsISD::FPSelectCC, dl, True.getValueType(), + return DAG.getNode(MipsISD::FPSelectCC, dl, True.getValueType(), Cond, True, False, CCNode); } @@ -484,16 +484,16 @@ SDValue MipsTargetLowering::LowerGlobalAddress(SDValue Op, if (getTargetMachine().getRelocationModel() != Reloc::PIC_) { SDVTList VTs = DAG.getVTList(MVT::i32); - + MipsTargetObjectFile &TLOF = (MipsTargetObjectFile&)getObjFileLowering(); - + // %gp_rel relocation - if (TLOF.IsGlobalInSmallSection(GV, getTargetMachine())) { - SDValue GA = DAG.getTargetGlobalAddress(GV, dl, MVT::i32, 0, + if (TLOF.IsGlobalInSmallSection(GV, getTargetMachine())) { + SDValue GA = DAG.getTargetGlobalAddress(GV, dl, MVT::i32, 0, MipsII::MO_GPREL); SDValue GPRelNode = DAG.getNode(MipsISD::GPRel, dl, VTs, &GA, 1); SDValue GOT = DAG.getGLOBAL_OFFSET_TABLE(MVT::i32); - return DAG.getNode(ISD::ADD, dl, MVT::i32, GOT, GPRelNode); + return DAG.getNode(ISD::ADD, dl, MVT::i32, GOT, GPRelNode); } // %hi/%lo relocation SDValue GA = DAG.getTargetGlobalAddress(GV, dl, MVT::i32, 0, @@ -505,7 +505,7 @@ SDValue MipsTargetLowering::LowerGlobalAddress(SDValue Op, } else { SDValue GA = DAG.getTargetGlobalAddress(GV, dl, MVT::i32, 0, MipsII::MO_GOT); - SDValue ResNode = DAG.getLoad(MVT::i32, dl, + SDValue ResNode = DAG.getLoad(MVT::i32, dl, DAG.getEntryNode(), GA, MachinePointerInfo(), false, false, 0); // On functions and global targets not internal linked only @@ -531,7 +531,7 @@ SDValue MipsTargetLowering:: LowerJumpTable(SDValue Op, SelectionDAG &DAG) const { SDValue ResNode; - SDValue HiPart; + SDValue HiPart; // FIXME there isn't actually debug info here DebugLoc dl = Op.getDebugLoc(); bool IsPIC = getTargetMachine().getRelocationModel() == Reloc::PIC_; @@ -566,25 +566,25 @@ LowerConstantPool(SDValue Op, SelectionDAG &DAG) const DebugLoc dl = Op.getDebugLoc(); // gp_rel relocation - // FIXME: we should reference the constant pool using small data sections, + // FIXME: we should reference the constant pool using small data sections, // but the asm printer currently doens't support this feature without - // hacking it. This feature should come soon so we can uncomment the + // hacking it. This feature should come soon so we can uncomment the // stuff below. //if (IsInSmallSection(C->getType())) { // SDValue GPRelNode = DAG.getNode(MipsISD::GPRel, MVT::i32, CP); // SDValue GOT = DAG.getGLOBAL_OFFSET_TABLE(MVT::i32); - // ResNode = DAG.getNode(ISD::ADD, MVT::i32, GOT, GPRelNode); + // ResNode = DAG.getNode(ISD::ADD, MVT::i32, GOT, GPRelNode); if (getTargetMachine().getRelocationModel() != Reloc::PIC_) { - SDValue CP = DAG.getTargetConstantPool(C, MVT::i32, N->getAlignment(), + SDValue CP = DAG.getTargetConstantPool(C, MVT::i32, N->getAlignment(), N->getOffset(), MipsII::MO_ABS_HILO); SDValue HiPart = DAG.getNode(MipsISD::Hi, dl, MVT::i32, CP); SDValue Lo = DAG.getNode(MipsISD::Lo, dl, MVT::i32, CP); ResNode = DAG.getNode(ISD::ADD, dl, MVT::i32, HiPart, Lo); } else { - SDValue CP = DAG.getTargetConstantPool(C, MVT::i32, N->getAlignment(), + SDValue CP = DAG.getTargetConstantPool(C, MVT::i32, N->getAlignment(), N->getOffset(), MipsII::MO_GOT); - SDValue Load = DAG.getLoad(MVT::i32, dl, DAG.getEntryNode(), + SDValue Load = DAG.getLoad(MVT::i32, dl, DAG.getEntryNode(), CP, MachinePointerInfo::getConstantPool(), false, false, 0); SDValue Lo = DAG.getNode(MipsISD::Lo, dl, MVT::i32, CP); @@ -617,14 +617,14 @@ SDValue MipsTargetLowering::LowerVASTART(SDValue Op, SelectionDAG &DAG) const { #include "MipsGenCallingConv.inc" //===----------------------------------------------------------------------===// -// TODO: Implement a generic logic using tblgen that can support this. +// TODO: Implement a generic logic using tblgen that can support this. // Mips O32 ABI rules: // --- // i32 - Passed in A0, A1, A2, A3 and stack -// f32 - Only passed in f32 registers if no int reg has been used yet to hold +// f32 - Only passed in f32 registers if no int reg has been used yet to hold // an argument. Otherwise, passed in A1, A2, A3 and stack. -// f64 - Only passed in two aliased f32 registers if no int reg has been used -// yet to hold an argument. Otherwise, use A2, A3 and stack. If A1 is +// f64 - Only passed in two aliased f32 registers if no int reg has been used +// yet to hold an argument. Otherwise, use A2, A3 and stack. If A1 is // not used, it must be shadowed. If only A3 is avaiable, shadow it and // go to stack. //===----------------------------------------------------------------------===// @@ -633,7 +633,7 @@ static bool CC_MipsO32(unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, ISD::ArgFlagsTy ArgFlags, CCState &State) { - static const unsigned IntRegsSize=4, FloatRegsSize=2; + static const unsigned IntRegsSize=4, FloatRegsSize=2; static const unsigned IntRegs[] = { Mips::A0, Mips::A1, Mips::A2, Mips::A3 @@ -681,7 +681,7 @@ static bool CC_MipsO32(unsigned ValNo, MVT ValVT, Reg = Mips::A2; for (;UnallocIntReg < IntRegsSize; ++UnallocIntReg) State.AllocateReg(UnallocIntReg); - } + } LocVT = MVT::i32; } @@ -739,7 +739,7 @@ static bool CC_MipsO32_VarArgs(unsigned ValNo, MVT ValVT, IntRegs[UnallocIntReg] == (unsigned (Mips::A2))) { unsigned Reg = State.AllocateReg(IntRegs, IntRegsSize); State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, MVT::i32, LocInfo)); - // Shadow the next register so it can be used + // Shadow the next register so it can be used // later to get the other 32bit part. State.AllocateReg(IntRegs, IntRegsSize); return false; @@ -791,11 +791,11 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee, if (Subtarget->isABI_O32()) { int VTsize = MVT(MVT::i32).getSizeInBits()/8; MFI->CreateFixedObject(VTsize, (VTsize*3), true); - CCInfo.AnalyzeCallOperands(Outs, + CCInfo.AnalyzeCallOperands(Outs, isVarArg ? CC_MipsO32_VarArgs : CC_MipsO32); } else CCInfo.AnalyzeCallOperands(Outs, CC_Mips); - + // Get a count of how many bytes are to be pushed on the stack. unsigned NumBytes = CCInfo.getNextStackOffset(); Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(NumBytes, true)); @@ -804,7 +804,7 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee, SmallVector, 16> RegsToPass; SmallVector MemOpChains; - // First/LastArgStackLoc contains the first/last + // First/LastArgStackLoc contains the first/last // "at stack" argument location. int LastArgStackLoc = 0; unsigned FirstStackArgLoc = (Subtarget->isABI_EABI() ? 0 : 16); @@ -817,12 +817,12 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee, // Promote the value if needed. switch (VA.getLocInfo()) { default: llvm_unreachable("Unknown loc info!"); - case CCValAssign::Full: + case CCValAssign::Full: if (Subtarget->isABI_O32() && VA.isRegLoc()) { if (VA.getValVT() == MVT::f32 && VA.getLocVT() == MVT::i32) - Arg = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, Arg); + Arg = DAG.getNode(ISD::BITCAST, dl, MVT::i32, Arg); if (VA.getValVT() == MVT::f64 && VA.getLocVT() == MVT::i32) { - Arg = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i64, Arg); + Arg = DAG.getNode(ISD::BITCAST, dl, MVT::i64, Arg); SDValue Lo = DAG.getNode(ISD::EXTRACT_ELEMENT, dl, MVT::i32, Arg, DAG.getConstant(0, getPointerTy())); SDValue Hi = DAG.getNode(ISD::EXTRACT_ELEMENT, dl, MVT::i32, Arg, @@ -830,7 +830,7 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee, RegsToPass.push_back(std::make_pair(VA.getLocReg(), Lo)); RegsToPass.push_back(std::make_pair(VA.getLocReg()+1, Hi)); continue; - } + } } break; case CCValAssign::SExt: @@ -843,17 +843,17 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee, Arg = DAG.getNode(ISD::ANY_EXTEND, dl, VA.getLocVT(), Arg); break; } - - // Arguments that can be passed on register must be kept at + + // Arguments that can be passed on register must be kept at // RegsToPass vector if (VA.isRegLoc()) { RegsToPass.push_back(std::make_pair(VA.getLocReg(), Arg)); continue; } - + // Register can't get to this point... assert(VA.isMemLoc()); - + // Create the frame index object for this incoming parameter // This guarantees that when allocating Local Area the firsts // 16 bytes which are alwayes reserved won't be overwritten @@ -864,7 +864,7 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee, SDValue PtrOff = DAG.getFrameIndex(FI,getPointerTy()); - // emit ISD::STORE whichs stores the + // emit ISD::STORE whichs stores the // parameter value to a stack Location MemOpChains.push_back(DAG.getStore(Chain, dl, Arg, PtrOff, MachinePointerInfo(), @@ -873,34 +873,34 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee, // Transform all store nodes into one single node because all store // nodes are independent of each other. - if (!MemOpChains.empty()) - Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, + if (!MemOpChains.empty()) + Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, &MemOpChains[0], MemOpChains.size()); - // Build a sequence of copy-to-reg nodes chained together with token + // Build a sequence of copy-to-reg nodes chained together with token // chain and flag operands which copy the outgoing args into registers. // The InFlag in necessary since all emited instructions must be // stuck together. SDValue InFlag; for (unsigned i = 0, e = RegsToPass.size(); i != e; ++i) { - Chain = DAG.getCopyToReg(Chain, dl, RegsToPass[i].first, + Chain = DAG.getCopyToReg(Chain, dl, RegsToPass[i].first, RegsToPass[i].second, InFlag); InFlag = Chain.getValue(1); } // If the callee is a GlobalAddress/ExternalSymbol node (quite common, every - // direct call is) turn it into a TargetGlobalAddress/TargetExternalSymbol - // node so that legalize doesn't hack it. + // direct call is) turn it into a TargetGlobalAddress/TargetExternalSymbol + // node so that legalize doesn't hack it. unsigned char OpFlag = IsPIC ? MipsII::MO_GOT_CALL : MipsII::MO_NO_FLAG; - if (GlobalAddressSDNode *G = dyn_cast(Callee)) - Callee = DAG.getTargetGlobalAddress(G->getGlobal(), dl, + if (GlobalAddressSDNode *G = dyn_cast(Callee)) + Callee = DAG.getTargetGlobalAddress(G->getGlobal(), dl, getPointerTy(), 0, OpFlag); else if (ExternalSymbolSDNode *S = dyn_cast(Callee)) - Callee = DAG.getTargetExternalSymbol(S->getSymbol(), + Callee = DAG.getTargetExternalSymbol(S->getSymbol(), getPointerTy(), OpFlag); // MipsJmpLink = #chain, #target_address, #opt_in_flags... - // = Chain, Callee, Reg#1, Reg#2, ... + // = Chain, Callee, Reg#1, Reg#2, ... // // Returns a chain & a flag for retval copy to use. SDVTList NodeTys = DAG.getVTList(MVT::Other, MVT::Flag); @@ -908,7 +908,7 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee, Ops.push_back(Chain); Ops.push_back(Callee); - // Add argument registers to the end of the list so that they are + // Add argument registers to the end of the list so that they are // known live into the call. for (unsigned i = 0, e = RegsToPass.size(); i != e; ++i) Ops.push_back(DAG.getRegister(RegsToPass[i].first, @@ -920,17 +920,17 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee, Chain = DAG.getNode(MipsISD::JmpLink, dl, NodeTys, &Ops[0], Ops.size()); InFlag = Chain.getValue(1); - // Create a stack location to hold GP when PIC is used. This stack - // location is used on function prologue to save GP and also after all - // emited CALL's to restore GP. + // Create a stack location to hold GP when PIC is used. This stack + // location is used on function prologue to save GP and also after all + // emited CALL's to restore GP. if (IsPIC) { - // Function can have an arbitrary number of calls, so + // Function can have an arbitrary number of calls, so // hold the LastArgStackLoc with the biggest offset. int FI; MipsFunctionInfo *MipsFI = MF.getInfo(); if (LastArgStackLoc >= MipsFI->getGPStackOffset()) { LastArgStackLoc = (!LastArgStackLoc) ? (16) : (LastArgStackLoc+4); - // Create the frame index only once. SPOffset here can be anything + // Create the frame index only once. SPOffset here can be anything // (this will be fixed on processFunctionBeforeFrameFinalized) if (MipsFI->getGPStackOffset() == -1) { FI = MFI->CreateFixedObject(4, 0, true); @@ -946,10 +946,10 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee, MachinePointerInfo::getFixedStack(FI), false, false, 0); Chain = GPLoad.getValue(1); - Chain = DAG.getCopyToReg(Chain, dl, DAG.getRegister(Mips::GP, MVT::i32), + Chain = DAG.getCopyToReg(Chain, dl, DAG.getRegister(Mips::GP, MVT::i32), GPLoad, SDValue(0,0)); InFlag = Chain.getValue(1); - } + } // Create the CALLSEQ_END node. Chain = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(NumBytes, true), @@ -993,7 +993,7 @@ MipsTargetLowering::LowerCallResult(SDValue Chain, SDValue InFlag, // Formal Arguments Calling Convention Implementation //===----------------------------------------------------------------------===// -/// LowerFormalArguments - transform physical registers into virtual registers +/// LowerFormalArguments - transform physical registers into virtual registers /// and generate load operations for arguments places on the stack. SDValue MipsTargetLowering::LowerFormalArguments(SDValue Chain, @@ -1023,7 +1023,7 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain, ArgLocs, *DAG.getContext()); if (Subtarget->isABI_O32()) - CCInfo.AnalyzeFormalArguments(Ins, + CCInfo.AnalyzeFormalArguments(Ins, isVarArg ? CC_MipsO32_VarArgs : CC_MipsO32); else CCInfo.AnalyzeFormalArguments(Ins, CC_Mips); @@ -1042,22 +1042,22 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain, TargetRegisterClass *RC = 0; if (RegVT == MVT::i32) - RC = Mips::CPURegsRegisterClass; - else if (RegVT == MVT::f32) + RC = Mips::CPURegsRegisterClass; + else if (RegVT == MVT::f32) RC = Mips::FGR32RegisterClass; else if (RegVT == MVT::f64) { - if (!Subtarget->isSingleFloat()) + if (!Subtarget->isSingleFloat()) RC = Mips::AFGR64RegisterClass; - } else + } else llvm_unreachable("RegVT not supported by FormalArguments Lowering"); - // Transform the arguments stored on + // Transform the arguments stored on // physical registers into virtual ones unsigned Reg = AddLiveIn(DAG.getMachineFunction(), ArgRegEnd, RC); SDValue ArgValue = DAG.getCopyFromReg(Chain, dl, Reg, RegVT); - - // If this is an 8 or 16-bit value, it has been passed promoted - // to 32 bits. Insert an assert[sz]ext to capture this, then + + // If this is an 8 or 16-bit value, it has been passed promoted + // to 32 bits. Insert an assert[sz]ext to capture this, then // truncate to the right size. if (VA.getLocInfo() != CCValAssign::Full) { unsigned Opcode = 0; @@ -1066,21 +1066,21 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain, else if (VA.getLocInfo() == CCValAssign::ZExt) Opcode = ISD::AssertZext; if (Opcode) - ArgValue = DAG.getNode(Opcode, dl, RegVT, ArgValue, + ArgValue = DAG.getNode(Opcode, dl, RegVT, ArgValue, DAG.getValueType(VA.getValVT())); ArgValue = DAG.getNode(ISD::TRUNCATE, dl, VA.getValVT(), ArgValue); } - // Handle O32 ABI cases: i32->f32 and (i32,i32)->f64 + // Handle O32 ABI cases: i32->f32 and (i32,i32)->f64 if (Subtarget->isABI_O32()) { - if (RegVT == MVT::i32 && VA.getValVT() == MVT::f32) - ArgValue = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f32, ArgValue); + if (RegVT == MVT::i32 && VA.getValVT() == MVT::f32) + ArgValue = DAG.getNode(ISD::BITCAST, dl, MVT::f32, ArgValue); if (RegVT == MVT::i32 && VA.getValVT() == MVT::f64) { - unsigned Reg2 = AddLiveIn(DAG.getMachineFunction(), + unsigned Reg2 = AddLiveIn(DAG.getMachineFunction(), VA.getLocReg()+1, RC); SDValue ArgValue2 = DAG.getCopyFromReg(Chain, dl, Reg2, RegVT); - SDValue Hi = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f32, ArgValue); - SDValue Lo = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f32, ArgValue2); + SDValue Hi = DAG.getNode(ISD::BITCAST, dl, MVT::f32, ArgValue); + SDValue Lo = DAG.getNode(ISD::BITCAST, dl, MVT::f32, ArgValue2); ArgValue = DAG.getNode(ISD::BUILD_PAIR, dl, MVT::f64, Lo, Hi); } } @@ -1093,13 +1093,13 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain, // The last argument is not a register anymore ArgRegEnd = 0; - - // The stack pointer offset is relative to the caller stack frame. - // Since the real stack size is unknown here, a negative SPOffset + + // The stack pointer offset is relative to the caller stack frame. + // Since the real stack size is unknown here, a negative SPOffset // is used so there's a way to adjust these offsets when the stack - // size get known (on EliminateFrameIndex). A dummy SPOffset is + // size get known (on EliminateFrameIndex). A dummy SPOffset is // used instead of a direct negative address (which is recorded to - // be used on emitPrologue) to avoid mis-calc of the first stack + // be used on emitPrologue) to avoid mis-calc of the first stack // offset on PEI::calculateFrameObjectOffsets. // Arguments are always 32-bit. unsigned ArgSize = VA.getLocVT().getSizeInBits()/8; @@ -1130,11 +1130,11 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain, // To meet ABI, when VARARGS are passed on registers, the registers // must have their values written to the caller stack frame. If the last - // argument was placed in the stack, there's no need to save any register. + // argument was placed in the stack, there's no need to save any register. if ((isVarArg) && (Subtarget->isABI_O32() && ArgRegEnd)) { if (StackPtr.getNode() == 0) StackPtr = DAG.getRegister(StackReg, getPointerTy()); - + // The last register argument that must be saved is Mips::A3 TargetRegisterClass *RC = Mips::CPURegsRegisterClass; unsigned StackLoc = ArgLocs.size()-1; @@ -1157,7 +1157,7 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain, } } - // All stores are grouped in one node to allow the matching between + // All stores are grouped in one node to allow the matching between // the size of Ins and InVals. This only happens when on varg functions if (!OutChains.empty()) { OutChains.push_back(Chain); @@ -1190,7 +1190,7 @@ MipsTargetLowering::LowerReturn(SDValue Chain, // Analize return values. CCInfo.AnalyzeReturn(Outs, RetCC_Mips); - // If this is the first return lowered for this function, add + // If this is the first return lowered for this function, add // the regs to the liveout set for the function. if (DAG.getMachineFunction().getRegInfo().liveout_empty()) { for (unsigned i = 0; i != RVLocs.size(); ++i) @@ -1205,7 +1205,7 @@ MipsTargetLowering::LowerReturn(SDValue Chain, CCValAssign &VA = RVLocs[i]; assert(VA.isRegLoc() && "Can only return in registers!"); - Chain = DAG.getCopyToReg(Chain, dl, VA.getLocReg(), + Chain = DAG.getCopyToReg(Chain, dl, VA.getLocReg(), OutVals[i], Flag); // guarantee that all emitted copies are @@ -1222,7 +1222,7 @@ MipsTargetLowering::LowerReturn(SDValue Chain, MipsFunctionInfo *MipsFI = MF.getInfo(); unsigned Reg = MipsFI->getSRetReturnReg(); - if (!Reg) + if (!Reg) llvm_unreachable("sret virtual register not created in the entry block"); SDValue Val = DAG.getCopyFromReg(Chain, dl, Reg, getPointerTy()); @@ -1232,10 +1232,10 @@ MipsTargetLowering::LowerReturn(SDValue Chain, // Return on Mips is always a "jr $ra" if (Flag.getNode()) - return DAG.getNode(MipsISD::Ret, dl, MVT::Other, + return DAG.getNode(MipsISD::Ret, dl, MVT::Other, Chain, DAG.getRegister(Mips::RA, MVT::i32), Flag); else // Return Void - return DAG.getNode(MipsISD::Ret, dl, MVT::Other, + return DAG.getNode(MipsISD::Ret, dl, MVT::Other, Chain, DAG.getRegister(Mips::RA, MVT::i32)); } @@ -1246,21 +1246,21 @@ MipsTargetLowering::LowerReturn(SDValue Chain, /// getConstraintType - Given a constraint letter, return the type of /// constraint it is for this target. MipsTargetLowering::ConstraintType MipsTargetLowering:: -getConstraintType(const std::string &Constraint) const +getConstraintType(const std::string &Constraint) const { - // Mips specific constrainy + // Mips specific constrainy // GCC config/mips/constraints.md // - // 'd' : An address register. Equivalent to r - // unless generating MIPS16 code. - // 'y' : Equivalent to r; retained for - // backwards compatibility. - // 'f' : Floating Point registers. + // 'd' : An address register. Equivalent to r + // unless generating MIPS16 code. + // 'y' : Equivalent to r; retained for + // backwards compatibility. + // 'f' : Floating Point registers. if (Constraint.size() == 1) { switch (Constraint[0]) { default : break; - case 'd': - case 'y': + case 'd': + case 'y': case 'f': return C_RegisterClass; break; @@ -1287,8 +1287,8 @@ MipsTargetLowering::getSingleConstraintMatchWeight( default: weight = TargetLowering::getSingleConstraintMatchWeight(info, constraint); break; - case 'd': - case 'y': + case 'd': + case 'y': if (type->isIntegerTy()) weight = CW_Register; break; @@ -1313,7 +1313,7 @@ getRegForInlineAsmConstraint(const std::string &Constraint, EVT VT) const case 'f': if (VT == MVT::f32) return std::make_pair(0U, Mips::FGR32RegisterClass); - if (VT == MVT::f64) + if (VT == MVT::f64) if ((!Subtarget->isSingleFloat()) && (!Subtarget->isFP64bit())) return std::make_pair(0U, Mips::AFGR64RegisterClass); } @@ -1331,15 +1331,15 @@ getRegClassForInlineAsmConstraint(const std::string &Constraint, if (Constraint.size() != 1) return std::vector(); - switch (Constraint[0]) { + switch (Constraint[0]) { default : break; case 'r': // GCC Mips Constraint Letters - case 'd': - case 'y': - return make_vector(Mips::T0, Mips::T1, Mips::T2, Mips::T3, - Mips::T4, Mips::T5, Mips::T6, Mips::T7, Mips::S0, Mips::S1, - Mips::S2, Mips::S3, Mips::S4, Mips::S5, Mips::S6, Mips::S7, + case 'd': + case 'y': + return make_vector(Mips::T0, Mips::T1, Mips::T2, Mips::T3, + Mips::T4, Mips::T5, Mips::T6, Mips::T7, Mips::S0, Mips::S1, + Mips::S2, Mips::S3, Mips::S4, Mips::S5, Mips::S6, Mips::S7, Mips::T8, 0); case 'f': @@ -1351,15 +1351,15 @@ getRegClassForInlineAsmConstraint(const std::string &Constraint, Mips::F25, Mips::F26, Mips::F27, Mips::F28, Mips::F29, Mips::F30, Mips::F31, 0); else - return make_vector(Mips::F2, Mips::F4, Mips::F6, Mips::F8, - Mips::F10, Mips::F20, Mips::F22, Mips::F24, Mips::F26, + return make_vector(Mips::F2, Mips::F4, Mips::F6, Mips::F8, + Mips::F10, Mips::F20, Mips::F22, Mips::F24, Mips::F26, Mips::F28, Mips::F30, 0); } - if (VT == MVT::f64) + if (VT == MVT::f64) if ((!Subtarget->isSingleFloat()) && (!Subtarget->isFP64bit())) - return make_vector(Mips::D1, Mips::D2, Mips::D3, Mips::D4, - Mips::D5, Mips::D10, Mips::D11, Mips::D12, Mips::D13, + return make_vector(Mips::D1, Mips::D2, Mips::D3, Mips::D4, + Mips::D5, Mips::D10, Mips::D11, Mips::D12, Mips::D13, Mips::D14, Mips::D15, 0); } return std::vector(); diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp index 7649088f04c..d57b183ed4a 100644 --- a/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/lib/Target/PowerPC/PPCISelLowering.cpp @@ -76,7 +76,7 @@ PPCTargetLowering::PPCTargetLowering(PPCTargetMachine &TM) // On PPC32/64, arguments smaller than 4/8 bytes are extended, so all // arguments are at least 4/8 bytes aligned. setMinStackArgumentAlignment(TM.getSubtarget().isPPC64() ? 8:4); - + // Set up the register classes. addRegisterClass(MVT::i32, PPC::GPRCRegisterClass); addRegisterClass(MVT::f32, PPC::F4RCRegisterClass); @@ -178,10 +178,10 @@ PPCTargetLowering::PPCTargetLowering(PPCTargetMachine &TM) setOperationAction(ISD::SINT_TO_FP, MVT::i32, Expand); setOperationAction(ISD::UINT_TO_FP, MVT::i32, Expand); - setOperationAction(ISD::BIT_CONVERT, MVT::f32, Expand); - setOperationAction(ISD::BIT_CONVERT, MVT::i32, Expand); - setOperationAction(ISD::BIT_CONVERT, MVT::i64, Expand); - setOperationAction(ISD::BIT_CONVERT, MVT::f64, Expand); + setOperationAction(ISD::BITCAST, MVT::f32, Expand); + setOperationAction(ISD::BITCAST, MVT::i32, Expand); + setOperationAction(ISD::BITCAST, MVT::i64, Expand); + setOperationAction(ISD::BITCAST, MVT::f64, Expand); // We cannot sextinreg(i1). Expand to shifts. setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i1, Expand); @@ -549,7 +549,7 @@ static bool isVMerge(ShuffleVectorSDNode *N, unsigned UnitSize, /// isVMRGLShuffleMask - Return true if this is a shuffle mask suitable for /// a VRGL* instruction with the specified unit size (1,2 or 4 bytes). -bool PPC::isVMRGLShuffleMask(ShuffleVectorSDNode *N, unsigned UnitSize, +bool PPC::isVMRGLShuffleMask(ShuffleVectorSDNode *N, unsigned UnitSize, bool isUnary) { if (!isUnary) return isVMerge(N, UnitSize, 8, 24); @@ -558,7 +558,7 @@ bool PPC::isVMRGLShuffleMask(ShuffleVectorSDNode *N, unsigned UnitSize, /// isVMRGHShuffleMask - Return true if this is a shuffle mask suitable for /// a VRGH* instruction with the specified unit size (1,2 or 4 bytes). -bool PPC::isVMRGHShuffleMask(ShuffleVectorSDNode *N, unsigned UnitSize, +bool PPC::isVMRGHShuffleMask(ShuffleVectorSDNode *N, unsigned UnitSize, bool isUnary) { if (!isUnary) return isVMerge(N, UnitSize, 0, 16); @@ -573,7 +573,7 @@ int PPC::isVSLDOIShuffleMask(SDNode *N, bool isUnary) { "PPC only supports shuffles by bytes!"); ShuffleVectorSDNode *SVOp = cast(N); - + // Find the first non-undef value in the shuffle mask. unsigned i; for (i = 0; i != 16 && SVOp->getMaskElt(i) < 0; ++i) @@ -611,7 +611,7 @@ bool PPC::isSplatShuffleMask(ShuffleVectorSDNode *N, unsigned EltSize) { // This is a splat operation if each element of the permute is the same, and // if the value doesn't reference the second vector. unsigned ElementBase = N->getMaskElt(0); - + // FIXME: Handle UNDEF elements too! if (ElementBase >= 16) return false; @@ -639,7 +639,7 @@ bool PPC::isAllNegativeZeroVector(SDNode *N) { APInt APVal, APUndef; unsigned BitSize; bool HasAnyUndefs; - + if (BV->isConstantSplat(APVal, APUndef, BitSize, HasAnyUndefs, 32, true)) if (ConstantFPSDNode *CFP = dyn_cast(N->getOperand(0))) return CFP->getValueAPF().isNegZero(); @@ -1104,10 +1104,10 @@ static bool GetLabelAccessInfo(const TargetMachine &TM, unsigned &HiOpFlags, unsigned &LoOpFlags, const GlobalValue *GV = 0) { HiOpFlags = PPCII::MO_HA16; LoOpFlags = PPCII::MO_LO16; - + // Don't use the pic base if not in PIC relocation model. Or if we are on a // non-darwin platform. We don't support PIC on other platforms yet. - bool isPIC = TM.getRelocationModel() == Reloc::PIC_ && + bool isPIC = TM.getRelocationModel() == Reloc::PIC_ && TM.getSubtarget().isDarwin(); if (isPIC) { HiOpFlags |= PPCII::MO_PIC_FLAG; @@ -1119,13 +1119,13 @@ static bool GetLabelAccessInfo(const TargetMachine &TM, unsigned &HiOpFlags, if (GV && TM.getSubtarget().hasLazyResolverStub(GV, TM)) { HiOpFlags |= PPCII::MO_NLP_FLAG; LoOpFlags |= PPCII::MO_NLP_FLAG; - + if (GV->hasHiddenVisibility()) { HiOpFlags |= PPCII::MO_NLP_HIDDEN_FLAG; LoOpFlags |= PPCII::MO_NLP_HIDDEN_FLAG; } } - + return isPIC; } @@ -1137,12 +1137,12 @@ static SDValue LowerLabelRef(SDValue HiPart, SDValue LoPart, bool isPIC, SDValue Hi = DAG.getNode(PPCISD::Hi, DL, PtrVT, HiPart, Zero); SDValue Lo = DAG.getNode(PPCISD::Lo, DL, PtrVT, LoPart, Zero); - + // With PIC, the first instruction is actually "GR+hi(&G)". if (isPIC) Hi = DAG.getNode(ISD::ADD, DL, PtrVT, DAG.getNode(PPCISD::GlobalBaseReg, DL, PtrVT), Hi); - + // Generate non-pic code that has direct accesses to the constant pool. // The address of the global is just (hi(&g)+lo(&g)). return DAG.getNode(ISD::ADD, DL, PtrVT, Hi, Lo); @@ -1166,7 +1166,7 @@ SDValue PPCTargetLowering::LowerConstantPool(SDValue Op, SDValue PPCTargetLowering::LowerJumpTable(SDValue Op, SelectionDAG &DAG) const { EVT PtrVT = Op.getValueType(); JumpTableSDNode *JT = cast(Op); - + unsigned MOHiFlag, MOLoFlag; bool isPIC = GetLabelAccessInfo(DAG.getTarget(), MOHiFlag, MOLoFlag); SDValue JTIHi = DAG.getTargetJumpTable(JT->getIndex(), PtrVT, MOHiFlag); @@ -1180,7 +1180,7 @@ SDValue PPCTargetLowering::LowerBlockAddress(SDValue Op, DebugLoc DL = Op.getDebugLoc(); const BlockAddress *BA = cast(Op)->getBlockAddress(); - + unsigned MOHiFlag, MOLoFlag; bool isPIC = GetLabelAccessInfo(DAG.getTarget(), MOHiFlag, MOLoFlag); SDValue TgtBAHi = DAG.getBlockAddress(BA, PtrVT, /*isTarget=*/true, MOHiFlag); @@ -1210,7 +1210,7 @@ SDValue PPCTargetLowering::LowerGlobalAddress(SDValue Op, DAG.getTargetGlobalAddress(GV, DL, PtrVT, GSDN->getOffset(), MOHiFlag); SDValue GALo = DAG.getTargetGlobalAddress(GV, DL, PtrVT, GSDN->getOffset(), MOLoFlag); - + SDValue Ptr = LowerLabelRef(GAHi, GALo, isPIC, DAG); // If the global reference is actually to a non-lazy-pointer, we have to do an @@ -1429,7 +1429,7 @@ static bool CC_PPC_SVR4_Custom_AlignArgRegs(unsigned &ValNo, MVT &ValVT, PPC::R7, PPC::R8, PPC::R9, PPC::R10, }; const unsigned NumArgRegs = array_lengthof(ArgRegs); - + unsigned RegNum = State.getFirstUnallocated(ArgRegs, NumArgRegs); // Skip one register if the first unallocated register has an even register @@ -1439,7 +1439,7 @@ static bool CC_PPC_SVR4_Custom_AlignArgRegs(unsigned &ValNo, MVT &ValVT, if (RegNum != NumArgRegs && RegNum % 2 == 1) { State.AllocateReg(ArgRegs[RegNum]); } - + // Always return false here, as this function only makes sure that the first // unallocated register has an odd register number and does not actually // allocate a register for the current argument. @@ -1457,7 +1457,7 @@ static bool CC_PPC_SVR4_Custom_AlignFPArgRegs(unsigned &ValNo, MVT &ValVT, }; const unsigned NumArgRegs = array_lengthof(ArgRegs); - + unsigned RegNum = State.getFirstUnallocated(ArgRegs, NumArgRegs); // If there is only one Floating-point register left we need to put both f64 @@ -1465,7 +1465,7 @@ static bool CC_PPC_SVR4_Custom_AlignFPArgRegs(unsigned &ValNo, MVT &ValVT, if (RegNum != NumArgRegs && ArgRegs[RegNum] == PPC::F8) { State.AllocateReg(ArgRegs[RegNum]); } - + // Always return false here, as this function only makes sure that the two f64 // values a ppc_fp128 value is split into are both passed in registers or both // passed on the stack and does not actually allocate a register for the @@ -1550,7 +1550,7 @@ PPCTargetLowering::LowerFormalArguments_SVR4( // Specifications: // System V Application Binary Interface PowerPC Processor Supplement // AltiVec Technology Programming Interface Manual - + MachineFunction &MF = DAG.getMachineFunction(); MachineFrameInfo *MFI = MF.getFrameInfo(); PPCFunctionInfo *FuncInfo = MF.getInfo(); @@ -1569,15 +1569,15 @@ PPCTargetLowering::LowerFormalArguments_SVR4( CCInfo.AllocateStack(PPCFrameInfo::getLinkageSize(false, false), PtrByteSize); CCInfo.AnalyzeFormalArguments(Ins, CC_PPC_SVR4); - + for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) { CCValAssign &VA = ArgLocs[i]; - + // Arguments stored in registers. if (VA.isRegLoc()) { TargetRegisterClass *RC; EVT ValVT = VA.getValVT(); - + switch (ValVT.getSimpleVT().SimpleTy) { default: llvm_unreachable("ValVT not supported by formal arguments Lowering"); @@ -1597,7 +1597,7 @@ PPCTargetLowering::LowerFormalArguments_SVR4( RC = PPC::VRRCRegisterClass; break; } - + // Transform the arguments stored in physical registers into virtual ones. unsigned Reg = MF.addLiveIn(VA.getLocReg(), RC); SDValue ArgValue = DAG.getCopyFromReg(Chain, dl, Reg, ValVT); @@ -1633,7 +1633,7 @@ PPCTargetLowering::LowerFormalArguments_SVR4( // Area that is at least reserved in the caller of this function. unsigned MinReservedArea = CCByValInfo.getNextStackOffset(); - + // Set the size that is at least reserved in caller of this function. Tail // call optimized function's reserved stack space needs to be aligned so that // taking the difference between two stack areas will result in an aligned @@ -1643,16 +1643,16 @@ PPCTargetLowering::LowerFormalArguments_SVR4( MinReservedArea = std::max(MinReservedArea, PPCFrameInfo::getMinCallFrameSize(false, false)); - + unsigned TargetAlign = DAG.getMachineFunction().getTarget().getFrameInfo()-> getStackAlignment(); unsigned AlignMask = TargetAlign-1; MinReservedArea = (MinReservedArea + AlignMask) & ~AlignMask; - + FI->setMinReservedArea(MinReservedArea); SmallVector MemOps; - + // If the function takes variable number of arguments, make a frame index for // the start of the first vararg value... for expansion of llvm.va_start. if (isVarArg) { @@ -1883,9 +1883,9 @@ PPCTargetLowering::LowerFormalArguments_Darwin( MemOps.push_back(Store); ++GPR_idx; } - + ArgOffset += PtrByteSize; - + continue; } for (unsigned j = 0; j < ArgSize; j += PtrByteSize) { @@ -2064,7 +2064,7 @@ PPCTargetLowering::LowerFormalArguments_Darwin( // result of va_next. for (; GPR_idx != Num_GPR_Regs; ++GPR_idx) { unsigned VReg; - + if (isPPC64) VReg = MF.addLiveIn(GPR[GPR_idx], &PPC::G8RCRegClass); else @@ -2331,7 +2331,7 @@ SDValue PPCTargetLowering::EmitTailCallLoadFPAndRetAddr(SelectionDAG & DAG, LROpOut = DAG.getLoad(VT, dl, Chain, LROpOut, MachinePointerInfo(), false, false, 0); Chain = SDValue(LROpOut.getNode(), 1); - + // When using the 32/64-bit SVR4 ABI there is no need to load the FP stack // slot as the FP is never overwritten. if (isDarwinABI) { @@ -2421,7 +2421,7 @@ unsigned PrepareCall(SelectionDAG &DAG, SDValue &Callee, SDValue &InFlag, SmallVector, 8> &RegsToPass, SmallVector &Ops, std::vector &NodeTys, const PPCSubtarget &PPCSubTarget) { - + bool isPPC64 = PPCSubTarget.isPPC64(); bool isSVR4ABI = PPCSubTarget.isSVR4ABI(); @@ -2437,7 +2437,7 @@ unsigned PrepareCall(SelectionDAG &DAG, SDValue &Callee, SDValue &InFlag, Callee = SDValue(Dest, 0); needIndirectCall = false; } - + if (GlobalAddressSDNode *G = dyn_cast(Callee)) { // XXX Work around for http://llvm.org/bugs/show_bug.cgi?id=5201 // Use indirect calls for ALL functions calls in JIT mode, since the @@ -2453,7 +2453,7 @@ unsigned PrepareCall(SelectionDAG &DAG, SDValue &Callee, SDValue &InFlag, // automatically synthesizes these stubs. OpFlags = PPCII::MO_DARWIN_STUB; } - + // If the callee is a GlobalAddress/ExternalSymbol node (quite common, // every direct call is) turn it into a TargetGlobalAddress / // TargetExternalSymbol node so that legalize doesn't hack it. @@ -2461,12 +2461,12 @@ unsigned PrepareCall(SelectionDAG &DAG, SDValue &Callee, SDValue &InFlag, Callee.getValueType(), 0, OpFlags); needIndirectCall = false; - } + } } - + if (ExternalSymbolSDNode *S = dyn_cast(Callee)) { unsigned char OpFlags = 0; - + if (DAG.getTarget().getRelocationModel() != Reloc::Static && PPCSubTarget.getDarwinVers() < 9) { // PC-relative references to external symbols should go through $stub, @@ -2474,12 +2474,12 @@ unsigned PrepareCall(SelectionDAG &DAG, SDValue &Callee, SDValue &InFlag, // automatically synthesizes these stubs. OpFlags = PPCII::MO_DARWIN_STUB; } - + Callee = DAG.getTargetExternalSymbol(S->getSymbol(), Callee.getValueType(), OpFlags); needIndirectCall = false; } - + if (needIndirectCall) { // Otherwise, this is an indirect call. We have to use a MTCTR/BCTRL pair // to do the call, we can't use PPCISD::CALL. @@ -2750,7 +2750,7 @@ PPCTargetLowering::LowerCall_SVR4(SDValue Chain, SDValue Callee, // in this function's (MF) stack pointer stack slot 0(SP). if (GuaranteedTailCallOpt && CallConv==CallingConv::Fast) MF.getInfo()->setHasFastCall(); - + // Count how many bytes are to be pushed on the stack, including the linkage // area, parameter list area and the part of the local variable space which // contains copies of aggregates which are passed by value. @@ -2768,12 +2768,12 @@ PPCTargetLowering::LowerCall_SVR4(SDValue Chain, SDValue Callee, // Fixed vector arguments go into registers as long as registers are // available. Variable vector arguments always go into memory. unsigned NumArgs = Outs.size(); - + for (unsigned i = 0; i != NumArgs; ++i) { MVT ArgVT = Outs[i].VT; ISD::ArgFlagsTy ArgFlags = Outs[i].Flags; bool Result; - + if (Outs[i].IsFixed) { Result = CC_PPC_SVR4(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, CCInfo); @@ -2781,7 +2781,7 @@ PPCTargetLowering::LowerCall_SVR4(SDValue Chain, SDValue Callee, Result = CC_PPC_SVR4_VarArg(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, CCInfo); } - + if (Result) { #ifndef NDEBUG errs() << "Call operand #" << i << " has unhandled type " @@ -2794,7 +2794,7 @@ PPCTargetLowering::LowerCall_SVR4(SDValue Chain, SDValue Callee, // All arguments are treated the same. CCInfo.AnalyzeCallOperands(Outs, CC_PPC_SVR4); } - + // Assign locations to all of the outgoing aggregate by value arguments. SmallVector ByValArgLocs; CCState CCByValInfo(CallConv, isVarArg, getTargetMachine(), ByValArgLocs, @@ -2809,7 +2809,7 @@ PPCTargetLowering::LowerCall_SVR4(SDValue Chain, SDValue Callee, // space variable where copies of aggregates which are passed by value are // stored. unsigned NumBytes = CCByValInfo.getNextStackOffset(); - + // Calculate by how many bytes the stack has to be adjusted in case of tail // call optimization. int SPDiff = CalculateTailCallSPDiff(DAG, isTailCall, NumBytes); @@ -2829,7 +2829,7 @@ PPCTargetLowering::LowerCall_SVR4(SDValue Chain, SDValue Callee, // arguments that may not fit in the registers available for argument // passing. SDValue StackPtr = DAG.getRegister(PPC::R1, MVT::i32); - + SmallVector, 8> RegsToPass; SmallVector TailCallArguments; SmallVector MemOpChains; @@ -2841,7 +2841,7 @@ PPCTargetLowering::LowerCall_SVR4(SDValue Chain, SDValue Callee, CCValAssign &VA = ArgLocs[i]; SDValue Arg = OutVals[i]; ISD::ArgFlagsTy Flags = Outs[i].Flags; - + if (Flags.isByVal()) { // Argument is an aggregate which is passed by value, thus we need to // create a copy of it in the local variable space of the current stack @@ -2850,33 +2850,33 @@ PPCTargetLowering::LowerCall_SVR4(SDValue Chain, SDValue Callee, assert((j < ByValArgLocs.size()) && "Index out of bounds!"); CCValAssign &ByValVA = ByValArgLocs[j++]; assert((VA.getValNo() == ByValVA.getValNo()) && "ValNo mismatch!"); - + // Memory reserved in the local variable space of the callers stack frame. unsigned LocMemOffset = ByValVA.getLocMemOffset(); - + SDValue PtrOff = DAG.getIntPtrConstant(LocMemOffset); PtrOff = DAG.getNode(ISD::ADD, dl, getPointerTy(), StackPtr, PtrOff); - + // Create a copy of the argument in the local area of the current // stack frame. SDValue MemcpyCall = CreateCopyOfByValArgument(Arg, PtrOff, CallSeqStart.getNode()->getOperand(0), Flags, DAG, dl); - + // This must go outside the CALLSEQ_START..END. SDValue NewCallSeqStart = DAG.getCALLSEQ_START(MemcpyCall, CallSeqStart.getNode()->getOperand(1)); DAG.ReplaceAllUsesWith(CallSeqStart.getNode(), NewCallSeqStart.getNode()); Chain = CallSeqStart = NewCallSeqStart; - + // Pass the address of the aggregate copy on the stack either in a // physical register or in the parameter list area of the current stack // frame to the callee. Arg = PtrOff; } - + if (VA.isRegLoc()) { // Put argument in a physical register. RegsToPass.push_back(std::make_pair(VA.getLocReg(), Arg)); @@ -2899,11 +2899,11 @@ PPCTargetLowering::LowerCall_SVR4(SDValue Chain, SDValue Callee, } } } - + if (!MemOpChains.empty()) Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, &MemOpChains[0], MemOpChains.size()); - + // Build a sequence of copy-to-reg nodes chained together with token chain // and flag operands which copy the outgoing args into the appropriate regs. SDValue InFlag; @@ -2912,7 +2912,7 @@ PPCTargetLowering::LowerCall_SVR4(SDValue Chain, SDValue Callee, RegsToPass[i].second, InFlag); InFlag = Chain.getValue(1); } - + // Set CR6 to true if this is a vararg call. if (isVarArg) { SDValue SetCR(DAG.getMachineNode(PPC::CRSET, dl, MVT::i32), 0); @@ -3187,7 +3187,7 @@ PPCTargetLowering::LowerCall_Darwin(SDValue Chain, SDValue Callee, MachinePointerInfo(), false, false, 0); MemOpChains.push_back(Store); if (VR_idx != NumVRs) { - SDValue Load = DAG.getLoad(MVT::v4f32, dl, Store, PtrOff, + SDValue Load = DAG.getLoad(MVT::v4f32, dl, Store, PtrOff, MachinePointerInfo(), false, false, 0); MemOpChains.push_back(Load.getValue(1)); @@ -3272,7 +3272,7 @@ PPCTargetLowering::LowerCall_Darwin(SDValue Chain, SDValue Callee, // On Darwin, R12 must contain the address of an indirect callee. This does // not mean the MTCTR instruction must use R12; it's easier to model this as // an extra parameter, so do that. - if (!isTailCall && + if (!isTailCall && !dyn_cast(Callee) && !dyn_cast(Callee) && !isBLACompatibleAddress(Callee, DAG)) @@ -3523,7 +3523,7 @@ SDValue PPCTargetLowering::LowerFP_TO_INT(SDValue Op, SelectionDAG &DAG, default: llvm_unreachable("Unhandled FP_TO_INT type in custom expander!"); case MVT::i32: Tmp = DAG.getNode(Op.getOpcode()==ISD::FP_TO_SINT ? PPCISD::FCTIWZ : - PPCISD::FCTIDZ, + PPCISD::FCTIDZ, dl, MVT::f64, Src); break; case MVT::i64: @@ -3555,8 +3555,7 @@ SDValue PPCTargetLowering::LowerSINT_TO_FP(SDValue Op, return SDValue(); if (Op.getOperand(0).getValueType() == MVT::i64) { - SDValue Bits = DAG.getNode(ISD::BIT_CONVERT, dl, - MVT::f64, Op.getOperand(0)); + SDValue Bits = DAG.getNode(ISD::BITCAST, dl, MVT::f64, Op.getOperand(0)); SDValue FP = DAG.getNode(PPCISD::FCFID, dl, MVT::f64, Bits); if (Op.getValueType() == MVT::f32) FP = DAG.getNode(ISD::FP_ROUND, dl, @@ -3777,7 +3776,7 @@ static SDValue BuildSplatI(int Val, unsigned SplatSize, EVT VT, Ops.assign(CanonicalVT.getVectorNumElements(), Elt); SDValue Res = DAG.getNode(ISD::BUILD_VECTOR, dl, CanonicalVT, &Ops[0], Ops.size()); - return DAG.getNode(ISD::BIT_CONVERT, dl, ReqVT, Res); + return DAG.getNode(ISD::BITCAST, dl, ReqVT, Res); } /// BuildIntrinsicOp - Return a binary operator intrinsic node with the @@ -3806,14 +3805,14 @@ static SDValue BuildIntrinsicOp(unsigned IID, SDValue Op0, SDValue Op1, static SDValue BuildVSLDOI(SDValue LHS, SDValue RHS, unsigned Amt, EVT VT, SelectionDAG &DAG, DebugLoc dl) { // Force LHS/RHS to be the right type. - LHS = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v16i8, LHS); - RHS = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v16i8, RHS); + LHS = DAG.getNode(ISD::BITCAST, dl, MVT::v16i8, LHS); + RHS = DAG.getNode(ISD::BITCAST, dl, MVT::v16i8, RHS); int Ops[16]; for (unsigned i = 0; i != 16; ++i) Ops[i] = i + Amt; SDValue T = DAG.getVectorShuffle(MVT::v16i8, dl, LHS, RHS, Ops); - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, T); + return DAG.getNode(ISD::BITCAST, dl, VT, T); } // If this is a case we can't handle, return null and let the default @@ -3847,7 +3846,7 @@ SDValue PPCTargetLowering::LowerBUILD_VECTOR(SDValue Op, if (Op.getValueType() != MVT::v4i32 || HasAnyUndefs) { SDValue Z = DAG.getConstant(0, MVT::i32); Z = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v4i32, Z, Z, Z, Z); - Op = DAG.getNode(ISD::BIT_CONVERT, dl, Op.getValueType(), Z); + Op = DAG.getNode(ISD::BITCAST, dl, Op.getValueType(), Z); } return Op; } @@ -3866,7 +3865,7 @@ SDValue PPCTargetLowering::LowerBUILD_VECTOR(SDValue Op, if (SextVal >= -32 && SextVal <= 30 && (SextVal & 1) == 0) { SDValue Res = BuildSplatI(SextVal >> 1, SplatSize, MVT::Other, DAG, dl); Res = DAG.getNode(ISD::ADD, dl, Res.getValueType(), Res, Res); - return DAG.getNode(ISD::BIT_CONVERT, dl, Op.getValueType(), Res); + return DAG.getNode(ISD::BITCAST, dl, Op.getValueType(), Res); } // If this is 0x8000_0000 x 4, turn into vspltisw + vslw. If it is @@ -3882,7 +3881,7 @@ SDValue PPCTargetLowering::LowerBUILD_VECTOR(SDValue Op, // xor by OnesV to invert it. Res = DAG.getNode(ISD::XOR, dl, MVT::v4i32, Res, OnesV); - return DAG.getNode(ISD::BIT_CONVERT, dl, Op.getValueType(), Res); + return DAG.getNode(ISD::BITCAST, dl, Op.getValueType(), Res); } // Check to see if this is a wide variety of vsplti*, binop self cases. @@ -3908,7 +3907,7 @@ SDValue PPCTargetLowering::LowerBUILD_VECTOR(SDValue Op, Intrinsic::ppc_altivec_vslw }; Res = BuildIntrinsicOp(IIDs[SplatSize-1], Res, Res, DAG, dl); - return DAG.getNode(ISD::BIT_CONVERT, dl, Op.getValueType(), Res); + return DAG.getNode(ISD::BITCAST, dl, Op.getValueType(), Res); } // vsplti + srl self. @@ -3919,7 +3918,7 @@ SDValue PPCTargetLowering::LowerBUILD_VECTOR(SDValue Op, Intrinsic::ppc_altivec_vsrw }; Res = BuildIntrinsicOp(IIDs[SplatSize-1], Res, Res, DAG, dl); - return DAG.getNode(ISD::BIT_CONVERT, dl, Op.getValueType(), Res); + return DAG.getNode(ISD::BITCAST, dl, Op.getValueType(), Res); } // vsplti + sra self. @@ -3930,7 +3929,7 @@ SDValue PPCTargetLowering::LowerBUILD_VECTOR(SDValue Op, Intrinsic::ppc_altivec_vsraw }; Res = BuildIntrinsicOp(IIDs[SplatSize-1], Res, Res, DAG, dl); - return DAG.getNode(ISD::BIT_CONVERT, dl, Op.getValueType(), Res); + return DAG.getNode(ISD::BITCAST, dl, Op.getValueType(), Res); } // vsplti + rol self. @@ -3942,7 +3941,7 @@ SDValue PPCTargetLowering::LowerBUILD_VECTOR(SDValue Op, Intrinsic::ppc_altivec_vrlw }; Res = BuildIntrinsicOp(IIDs[SplatSize-1], Res, Res, DAG, dl); - return DAG.getNode(ISD::BIT_CONVERT, dl, Op.getValueType(), Res); + return DAG.getNode(ISD::BITCAST, dl, Op.getValueType(), Res); } // t = vsplti c, result = vsldoi t, t, 1 @@ -3969,14 +3968,14 @@ SDValue PPCTargetLowering::LowerBUILD_VECTOR(SDValue Op, SDValue LHS = BuildSplatI(SextVal-16, SplatSize, MVT::Other, DAG, dl); SDValue RHS = BuildSplatI(-16, SplatSize, MVT::Other, DAG, dl); LHS = DAG.getNode(ISD::SUB, dl, LHS.getValueType(), LHS, RHS); - return DAG.getNode(ISD::BIT_CONVERT, dl, Op.getValueType(), LHS); + return DAG.getNode(ISD::BITCAST, dl, Op.getValueType(), LHS); } // Odd, in range [-31,-17]: (vsplti C)+(vsplti -16). if (SextVal >= -31 && SextVal <= 0) { SDValue LHS = BuildSplatI(SextVal+16, SplatSize, MVT::Other, DAG, dl); SDValue RHS = BuildSplatI(-16, SplatSize, MVT::Other, DAG, dl); LHS = DAG.getNode(ISD::ADD, dl, LHS.getValueType(), LHS, RHS); - return DAG.getNode(ISD::BIT_CONVERT, dl, Op.getValueType(), LHS); + return DAG.getNode(ISD::BITCAST, dl, Op.getValueType(), LHS); } return SDValue(); @@ -4053,10 +4052,10 @@ static SDValue GeneratePerfectShuffle(unsigned PFEntry, SDValue LHS, return BuildVSLDOI(OpLHS, OpRHS, 12, OpLHS.getValueType(), DAG, dl); } EVT VT = OpLHS.getValueType(); - OpLHS = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v16i8, OpLHS); - OpRHS = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v16i8, OpRHS); + OpLHS = DAG.getNode(ISD::BITCAST, dl, MVT::v16i8, OpLHS); + OpRHS = DAG.getNode(ISD::BITCAST, dl, MVT::v16i8, OpRHS); SDValue T = DAG.getVectorShuffle(MVT::v16i8, dl, OpLHS, OpRHS, ShufIdxs); - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, T); + return DAG.getNode(ISD::BITCAST, dl, VT, T); } /// LowerVECTOR_SHUFFLE - Return the code we lower for VECTOR_SHUFFLE. If this @@ -4109,7 +4108,7 @@ SDValue PPCTargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, // perfect shuffle table to emit an optimal matching sequence. SmallVector PermMask; SVOp->getMask(PermMask); - + unsigned PFIndexes[4]; bool isFourElementShuffle = true; for (unsigned i = 0; i != 4 && isFourElementShuffle; ++i) { // Element number @@ -4244,7 +4243,7 @@ SDValue PPCTargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op, SDValue Tmp = DAG.getNode(PPCISD::VCMP, dl, Op.getOperand(2).getValueType(), Op.getOperand(1), Op.getOperand(2), DAG.getConstant(CompareOpc, MVT::i32)); - return DAG.getNode(ISD::BIT_CONVERT, dl, Op.getValueType(), Tmp); + return DAG.getNode(ISD::BITCAST, dl, Op.getValueType(), Tmp); } // Create the PPCISD altivec 'dot' comparison node. @@ -4327,9 +4326,9 @@ SDValue PPCTargetLowering::LowerMUL(SDValue Op, SelectionDAG &DAG) const { BuildIntrinsicOp(Intrinsic::ppc_altivec_vrlw, RHS, Neg16, DAG, dl); // Shrinkify inputs to v8i16. - LHS = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v8i16, LHS); - RHS = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v8i16, RHS); - RHSSwap = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v8i16, RHSSwap); + LHS = DAG.getNode(ISD::BITCAST, dl, MVT::v8i16, LHS); + RHS = DAG.getNode(ISD::BITCAST, dl, MVT::v8i16, RHS); + RHSSwap = DAG.getNode(ISD::BITCAST, dl, MVT::v8i16, RHSSwap); // Low parts multiplied together, generating 32-bit results (we ignore the // top parts). @@ -4355,12 +4354,12 @@ SDValue PPCTargetLowering::LowerMUL(SDValue Op, SelectionDAG &DAG) const { // Multiply the even 8-bit parts, producing 16-bit sums. SDValue EvenParts = BuildIntrinsicOp(Intrinsic::ppc_altivec_vmuleub, LHS, RHS, DAG, dl, MVT::v8i16); - EvenParts = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v16i8, EvenParts); + EvenParts = DAG.getNode(ISD::BITCAST, dl, MVT::v16i8, EvenParts); // Multiply the odd 8-bit parts, producing 16-bit sums. SDValue OddParts = BuildIntrinsicOp(Intrinsic::ppc_altivec_vmuloub, LHS, RHS, DAG, dl, MVT::v8i16); - OddParts = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v16i8, OddParts); + OddParts = DAG.getNode(ISD::BITCAST, dl, MVT::v16i8, OddParts); // Merge the results together. int Ops[16]; @@ -5568,7 +5567,7 @@ SDValue PPCTargetLowering::LowerRETURNADDR(SDValue Op, if (Depth > 0) { SDValue FrameAddr = LowerFRAMEADDR(Op, DAG); SDValue Offset = - + DAG.getConstant(PPCFrameInfo::getReturnSaveOffset(isPPC64, isDarwinABI), isPPC64? MVT::i64 : MVT::i32); return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(), diff --git a/lib/Target/PowerPC/README.txt b/lib/Target/PowerPC/README.txt index 4c80225d041..349cd890d5e 100644 --- a/lib/Target/PowerPC/README.txt +++ b/lib/Target/PowerPC/README.txt @@ -285,8 +285,8 @@ including having this work sanely. Fix Darwin FP-In-Integer Registers ABI Darwin passes doubles in structures in integer registers, which is very very -bad. Add something like a BIT_CONVERT to LLVM, then do an i-p transformation -that percolates these things out of functions. +bad. Add something like a BITCAST to LLVM, then do an i-p transformation that +percolates these things out of functions. Check out how horrible this is: http://gcc.gnu.org/ml/gcc/2005-10/msg01036.html diff --git a/lib/Target/Sparc/SparcISelLowering.cpp b/lib/Target/Sparc/SparcISelLowering.cpp index 18ac7942cd7..738122229ec 100644 --- a/lib/Target/Sparc/SparcISelLowering.cpp +++ b/lib/Target/Sparc/SparcISelLowering.cpp @@ -66,7 +66,7 @@ SparcTargetLowering::LowerReturn(SDValue Chain, CCValAssign &VA = RVLocs[i]; assert(VA.isRegLoc() && "Can only return in registers!"); - Chain = DAG.getCopyToReg(Chain, dl, VA.getLocReg(), + Chain = DAG.getCopyToReg(Chain, dl, VA.getLocReg(), OutVals[i], Flag); // Guarantee that all emitted copies are stuck together with flags. @@ -166,7 +166,7 @@ SparcTargetLowering::LowerFormalArguments(SDValue Chain, MF.getRegInfo().addLiveIn(*CurArgReg++, VReg); SDValue Arg = DAG.getCopyFromReg(Chain, dl, VReg, MVT::i32); - Arg = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f32, Arg); + Arg = DAG.getNode(ISD::BITCAST, dl, MVT::f32, Arg); InVals.push_back(Arg); } else { int FrameIdx = MF.getFrameInfo()->CreateFixedObject(4, ArgOffset, @@ -219,7 +219,7 @@ SparcTargetLowering::LowerFormalArguments(SDValue Chain, // If we want a double, do a bit convert. if (ObjectVT == MVT::f64) - WholeValue = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f64, WholeValue); + WholeValue = DAG.getNode(ISD::BITCAST, dl, MVT::f64, WholeValue); InVals.push_back(WholeValue); } @@ -383,7 +383,7 @@ SparcTargetLowering::LowerCall(SDValue Chain, SDValue Callee, ValToStore = Val; } else { // Convert this to a FP value in an int reg. - Val = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, Val); + Val = DAG.getNode(ISD::BITCAST, dl, MVT::i32, Val); RegsToPass.push_back(std::make_pair(ArgRegs[RegsToPass.size()], Val)); } break; @@ -397,7 +397,7 @@ SparcTargetLowering::LowerCall(SDValue Chain, SDValue Callee, // Break into top and bottom parts by storing to the stack and loading // out the parts as integers. Top part goes in a reg. SDValue StackPtr = DAG.CreateStackTemporary(MVT::f64, MVT::i32); - SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, + SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, Val, StackPtr, MachinePointerInfo(), false, false, 0); // Sparc is big-endian, so the high part comes first. @@ -450,7 +450,7 @@ SparcTargetLowering::LowerCall(SDValue Chain, SDValue Callee, SDValue StackPtr = DAG.getRegister(SP::O6, MVT::i32); SDValue PtrOff = DAG.getConstant(ArgOffset, MVT::i32); PtrOff = DAG.getNode(ISD::ADD, dl, MVT::i32, StackPtr, PtrOff); - MemOpChains.push_back(DAG.getStore(Chain, dl, ValToStore, + MemOpChains.push_back(DAG.getStore(Chain, dl, ValToStore, PtrOff, MachinePointerInfo(), false, false, 0)); } @@ -612,8 +612,8 @@ SparcTargetLowering::SparcTargetLowering(TargetMachine &TM) setOperationAction(ISD::FP_TO_UINT, MVT::i32, Expand); setOperationAction(ISD::UINT_TO_FP, MVT::i32, Expand); - setOperationAction(ISD::BIT_CONVERT, MVT::f32, Expand); - setOperationAction(ISD::BIT_CONVERT, MVT::i32, Expand); + setOperationAction(ISD::BITCAST, MVT::f32, Expand); + setOperationAction(ISD::BITCAST, MVT::i32, Expand); // Sparc has no select or setcc: expand to SELECT_CC. setOperationAction(ISD::SELECT, MVT::i32, Expand); @@ -758,7 +758,7 @@ static void LookThroughSetCC(SDValue &LHS, SDValue &RHS, } } -SDValue SparcTargetLowering::LowerGlobalAddress(SDValue Op, +SDValue SparcTargetLowering::LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const { const GlobalValue *GV = cast(Op)->getGlobal(); // FIXME there isn't really any debug info here @@ -767,15 +767,15 @@ SDValue SparcTargetLowering::LowerGlobalAddress(SDValue Op, SDValue Hi = DAG.getNode(SPISD::Hi, dl, MVT::i32, GA); SDValue Lo = DAG.getNode(SPISD::Lo, dl, MVT::i32, GA); - if (getTargetMachine().getRelocationModel() != Reloc::PIC_) + if (getTargetMachine().getRelocationModel() != Reloc::PIC_) return DAG.getNode(ISD::ADD, dl, MVT::i32, Lo, Hi); - + SDValue GlobalBase = DAG.getNode(SPISD::GLOBAL_BASE_REG, dl, getPointerTy()); SDValue RelAddr = DAG.getNode(ISD::ADD, dl, MVT::i32, Lo, Hi); - SDValue AbsAddr = DAG.getNode(ISD::ADD, dl, MVT::i32, + SDValue AbsAddr = DAG.getNode(ISD::ADD, dl, MVT::i32, GlobalBase, RelAddr); - return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(), + return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(), AbsAddr, MachinePointerInfo(), false, false, 0); } @@ -788,15 +788,15 @@ SDValue SparcTargetLowering::LowerConstantPool(SDValue Op, SDValue CP = DAG.getTargetConstantPool(C, MVT::i32, N->getAlignment()); SDValue Hi = DAG.getNode(SPISD::Hi, dl, MVT::i32, CP); SDValue Lo = DAG.getNode(SPISD::Lo, dl, MVT::i32, CP); - if (getTargetMachine().getRelocationModel() != Reloc::PIC_) + if (getTargetMachine().getRelocationModel() != Reloc::PIC_) return DAG.getNode(ISD::ADD, dl, MVT::i32, Lo, Hi); - SDValue GlobalBase = DAG.getNode(SPISD::GLOBAL_BASE_REG, dl, + SDValue GlobalBase = DAG.getNode(SPISD::GLOBAL_BASE_REG, dl, getPointerTy()); SDValue RelAddr = DAG.getNode(ISD::ADD, dl, MVT::i32, Lo, Hi); SDValue AbsAddr = DAG.getNode(ISD::ADD, dl, MVT::i32, GlobalBase, RelAddr); - return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(), + return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(), AbsAddr, MachinePointerInfo(), false, false, 0); } @@ -805,13 +805,13 @@ static SDValue LowerFP_TO_SINT(SDValue Op, SelectionDAG &DAG) { // Convert the fp value to integer in an FP register. assert(Op.getValueType() == MVT::i32); Op = DAG.getNode(SPISD::FTOI, dl, MVT::f32, Op.getOperand(0)); - return DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, Op); + return DAG.getNode(ISD::BITCAST, dl, MVT::i32, Op); } static SDValue LowerSINT_TO_FP(SDValue Op, SelectionDAG &DAG) { DebugLoc dl = Op.getDebugLoc(); assert(Op.getOperand(0).getValueType() == MVT::i32); - SDValue Tmp = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f32, Op.getOperand(0)); + SDValue Tmp = DAG.getNode(ISD::BITCAST, dl, MVT::f32, Op.getOperand(0)); // Convert the int value to FP in an FP register. return DAG.getNode(SPISD::ITOF, dl, Op.getValueType(), Tmp); } @@ -925,7 +925,7 @@ static SDValue LowerVAARG(SDValue Op, SelectionDAG &DAG) { // Bit-Convert the value to f64. SDValue Ops[2] = { - DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f64, V), + DAG.getNode(ISD::BITCAST, dl, MVT::f64, V), V.getValue(1) }; return DAG.getMergeValues(Ops, 2, dl); diff --git a/lib/Target/SystemZ/SystemZISelLowering.cpp b/lib/Target/SystemZ/SystemZISelLowering.cpp index 2cc2ad59964..6b55d984f75 100644 --- a/lib/Target/SystemZ/SystemZISelLowering.cpp +++ b/lib/Target/SystemZ/SystemZISelLowering.cpp @@ -147,8 +147,8 @@ SystemZTargetLowering::SystemZTargetLowering(SystemZTargetMachine &tm) : setOperationAction(ISD::FREM, MVT::f64, Expand); // We have only 64-bit bitconverts - setOperationAction(ISD::BIT_CONVERT, MVT::f32, Expand); - setOperationAction(ISD::BIT_CONVERT, MVT::i32, Expand); + setOperationAction(ISD::BITCAST, MVT::f32, Expand); + setOperationAction(ISD::BITCAST, MVT::i32, Expand); setOperationAction(ISD::UINT_TO_FP, MVT::i32, Expand); setOperationAction(ISD::UINT_TO_FP, MVT::i64, Expand); diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp index ee6643336fd..2cdb2a3c640 100644 --- a/lib/Target/X86/X86FastISel.cpp +++ b/lib/Target/X86/X86FastISel.cpp @@ -36,7 +36,7 @@ using namespace llvm; namespace { - + class X86FastISel : public FastISel { /// Subtarget - Keep a pointer to the X86Subtarget around so that we can /// make the right decision when generating code for different targets. @@ -46,7 +46,7 @@ class X86FastISel : public FastISel { /// unsigned StackPtr; - /// X86ScalarSSEf32, X86ScalarSSEf64 - Select between SSE or x87 + /// X86ScalarSSEf32, X86ScalarSSEf64 - Select between SSE or x87 /// floating point ops. /// When SSE is available, use it for f32 operations. /// When SSE2 is available, use it for f64 operations. @@ -69,12 +69,12 @@ public: /// possible. virtual bool TryToFoldLoad(MachineInstr *MI, unsigned OpNo, const LoadInst *LI); - + #include "X86GenFastISel.inc" private: bool X86FastEmitCompare(const Value *LHS, const Value *RHS, EVT VT); - + bool X86FastEmitLoad(EVT VT, const X86AddressMode &AM, unsigned &RR); bool X86FastEmitStore(EVT VT, const Value *Val, @@ -84,12 +84,12 @@ private: bool X86FastEmitExtend(ISD::NodeType Opc, EVT DstVT, unsigned Src, EVT SrcVT, unsigned &ResultReg); - + bool X86SelectAddress(const Value *V, X86AddressMode &AM); bool X86SelectCallAddress(const Value *V, X86AddressMode &AM); bool X86SelectLoad(const Instruction *I); - + bool X86SelectStore(const Instruction *I); bool X86SelectRet(const Instruction *I); @@ -105,7 +105,7 @@ private: bool X86SelectSelect(const Instruction *I); bool X86SelectTrunc(const Instruction *I); - + bool X86SelectFPExt(const Instruction *I); bool X86SelectFPTrunc(const Instruction *I); @@ -134,7 +134,7 @@ private: bool isTypeLegal(const Type *Ty, MVT &VT, bool AllowI1 = false); }; - + } // end anonymous namespace. bool X86FastISel::isTypeLegal(const Type *Ty, MVT &VT, bool AllowI1) { @@ -250,7 +250,7 @@ X86FastISel::X86FastEmitStore(EVT VT, unsigned Val, Opc = Subtarget->hasSSE2() ? X86::MOVSDmr : X86::ST_Fp64m; break; } - + addFullAddress(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(Opc)), AM).addReg(Val); return true; @@ -261,7 +261,7 @@ bool X86FastISel::X86FastEmitStore(EVT VT, const Value *Val, // Handle 'null' like i32/i64 0. if (isa(Val)) Val = Constant::getNullValue(TD.getIntPtrType(Val->getContext())); - + // If this is a store of a simple constant, fold the constant into the store. if (const ConstantInt *CI = dyn_cast(Val)) { unsigned Opc = 0; @@ -278,7 +278,7 @@ bool X86FastISel::X86FastEmitStore(EVT VT, const Value *Val, Opc = X86::MOV64mi32; break; } - + if (Opc) { addFullAddress(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(Opc)), AM) @@ -287,11 +287,11 @@ bool X86FastISel::X86FastEmitStore(EVT VT, const Value *Val, return true; } } - + unsigned ValReg = getRegForValue(Val); if (ValReg == 0) - return false; - + return false; + return X86FastEmitStore(VT, ValReg, AM); } @@ -303,7 +303,7 @@ bool X86FastISel::X86FastEmitExtend(ISD::NodeType Opc, EVT DstVT, unsigned &ResultReg) { unsigned RR = FastEmit_r(SrcVT.getSimpleVT(), DstVT.getSimpleVT(), Opc, Src, /*TODO: Kill=*/false); - + if (RR != 0) { ResultReg = RR; return true; @@ -438,7 +438,7 @@ bool X86FastISel::X86SelectAddress(const Value *V, X86AddressMode &AM) { AM.Disp = (uint32_t)Disp; if (X86SelectAddress(U->getOperand(0), AM)) return true; - + // If we couldn't merge the sub value into this addr mode, revert back to // our address and just match the value instead of completely failing. AM = SavedAM; @@ -467,7 +467,7 @@ bool X86FastISel::X86SelectAddress(const Value *V, X86AddressMode &AM) { // Okay, we've committed to selecting this global. Set up the basic address. AM.GV = GV; - + // Allow the subtarget to classify the global. unsigned char GVFlags = Subtarget->ClassifyGlobalReference(GV, TM); @@ -476,7 +476,7 @@ bool X86FastISel::X86SelectAddress(const Value *V, X86AddressMode &AM) { // FIXME: How do we know Base.Reg is free?? AM.Base.Reg = getInstrInfo()->getGlobalBaseReg(FuncInfo.MF); } - + // Unless the ABI requires an extra load, return a direct reference to // the global. if (!isGlobalStubReference(GVFlags)) { @@ -489,7 +489,7 @@ bool X86FastISel::X86SelectAddress(const Value *V, X86AddressMode &AM) { AM.GVOpFlags = GVFlags; return true; } - + // Ok, we need to do a load from a stub. If we've already loaded from this // stub, reuse the loaded pointer, otherwise emit the load now. DenseMap::iterator I = LocalValueMap.find(V); @@ -511,14 +511,14 @@ bool X86FastISel::X86SelectAddress(const Value *V, X86AddressMode &AM) { if (TLI.getPointerTy() == MVT::i64) { Opc = X86::MOV64rm; RC = X86::GR64RegisterClass; - + if (Subtarget->isPICStyleRIPRel()) StubAM.Base.Reg = X86::RIP; } else { Opc = X86::MOV32rm; RC = X86::GR32RegisterClass; } - + LoadReg = createResultReg(RC); MachineInstrBuilder LoadMI = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(Opc), LoadReg); @@ -530,7 +530,7 @@ bool X86FastISel::X86SelectAddress(const Value *V, X86AddressMode &AM) { // Prevent loading GV stub multiple times in same MBB. LocalValueMap[V] = LoadReg; } - + // Now construct the final address. Note that the Disp, Scale, // and Index values may already be set here. AM.Base.Reg = LoadReg; @@ -604,7 +604,7 @@ bool X86FastISel::X86SelectCallAddress(const Value *V, X86AddressMode &AM) { // Okay, we've committed to selecting this global. Set up the basic address. AM.GV = GV; - + // No ABI requires an extra load for anything other than DLLImport, which // we rejected above. Return a direct reference to the global. if (Subtarget->isPICStyleRIPRel()) { @@ -617,7 +617,7 @@ bool X86FastISel::X86SelectCallAddress(const Value *V, X86AddressMode &AM) { } else if (Subtarget->isPICStyleGOT()) { AM.GVOpFlags = X86II::MO_GOTOFF; } - + return true; } @@ -702,7 +702,7 @@ bool X86FastISel::X86SelectRet(const Instruction *I) { return false; CCValAssign &VA = ValLocs[0]; - + // Don't bother handling odd stuff for now. if (VA.getLocInfo() != CCValAssign::Full) return false; @@ -792,11 +792,11 @@ bool X86FastISel::X86FastEmitCompare(const Value *Op0, const Value *Op1, EVT VT) { unsigned Op0Reg = getRegForValue(Op0); if (Op0Reg == 0) return false; - + // Handle 'null' like i32/i64 0. if (isa(Op1)) Op1 = Constant::getNullValue(TD.getIntPtrType(Op0->getContext())); - + // We have two options: compare with register or immediate. If the RHS of // the compare is an immediate that we can fold into this compare, use // CMPri, otherwise use CMPrr. @@ -808,16 +808,16 @@ bool X86FastISel::X86FastEmitCompare(const Value *Op0, const Value *Op1, return true; } } - + unsigned CompareOpc = X86ChooseCmpOpcode(VT, Subtarget); if (CompareOpc == 0) return false; - + unsigned Op1Reg = getRegForValue(Op1); if (Op1Reg == 0) return false; BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(CompareOpc)) .addReg(Op0Reg) .addReg(Op1Reg); - + return true; } @@ -835,13 +835,13 @@ bool X86FastISel::X86SelectCmp(const Instruction *I) { case CmpInst::FCMP_OEQ: { if (!X86FastEmitCompare(CI->getOperand(0), CI->getOperand(1), VT)) return false; - + unsigned EReg = createResultReg(&X86::GR8RegClass); unsigned NPReg = createResultReg(&X86::GR8RegClass); BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(X86::SETEr), EReg); BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(X86::SETNPr), NPReg); - BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(X86::AND8rr), ResultReg).addReg(NPReg).addReg(EReg); UpdateValueMap(I, ResultReg); return true; @@ -874,7 +874,7 @@ bool X86FastISel::X86SelectCmp(const Instruction *I) { case CmpInst::FCMP_UGE: SwapArgs = true; SetCCOpc = X86::SETBEr; break; case CmpInst::FCMP_ULT: SwapArgs = false; SetCCOpc = X86::SETBr; break; case CmpInst::FCMP_ULE: SwapArgs = false; SetCCOpc = X86::SETBEr; break; - + case CmpInst::ICMP_EQ: SwapArgs = false; SetCCOpc = X86::SETEr; break; case CmpInst::ICMP_NE: SwapArgs = false; SetCCOpc = X86::SETNEr; break; case CmpInst::ICMP_UGT: SwapArgs = false; SetCCOpc = X86::SETAr; break; @@ -896,7 +896,7 @@ bool X86FastISel::X86SelectCmp(const Instruction *I) { // Emit a compare of Op0/Op1. if (!X86FastEmitCompare(Op0, Op1, VT)) return false; - + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(SetCCOpc), ResultReg); UpdateValueMap(I, ResultReg); return true; @@ -961,7 +961,7 @@ bool X86FastISel::X86SelectBranch(const Instruction *I) { case CmpInst::FCMP_UGE: SwapArgs = true; BranchOpc = X86::JBE_4; break; case CmpInst::FCMP_ULT: SwapArgs = false; BranchOpc = X86::JB_4; break; case CmpInst::FCMP_ULE: SwapArgs = false; BranchOpc = X86::JBE_4; break; - + case CmpInst::ICMP_EQ: SwapArgs = false; BranchOpc = X86::JE_4; break; case CmpInst::ICMP_NE: SwapArgs = false; BranchOpc = X86::JNE_4; break; case CmpInst::ICMP_UGT: SwapArgs = false; BranchOpc = X86::JA_4; break; @@ -975,7 +975,7 @@ bool X86FastISel::X86SelectBranch(const Instruction *I) { default: return false; } - + const Value *Op0 = CI->getOperand(0), *Op1 = CI->getOperand(1); if (SwapArgs) std::swap(Op0, Op1); @@ -983,7 +983,7 @@ bool X86FastISel::X86SelectBranch(const Instruction *I) { // Emit a compare of the LHS and RHS, setting the flags. if (!X86FastEmitCompare(Op0, Op1, VT)) return false; - + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(BranchOpc)) .addMBB(TrueMBB); @@ -1119,16 +1119,16 @@ bool X86FastISel::X86SelectShift(const Instruction *I) { unsigned Op0Reg = getRegForValue(I->getOperand(0)); if (Op0Reg == 0) return false; - + // Fold immediate in shl(x,3). if (const ConstantInt *CI = dyn_cast(I->getOperand(1))) { unsigned ResultReg = createResultReg(RC); - BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(OpImm), + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(OpImm), ResultReg).addReg(Op0Reg).addImm(CI->getZExtValue() & 0xff); UpdateValueMap(I, ResultReg); return true; } - + unsigned Op1Reg = getRegForValue(I->getOperand(1)); if (Op1Reg == 0) return false; BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(TargetOpcode::COPY), @@ -1152,10 +1152,10 @@ bool X86FastISel::X86SelectSelect(const Instruction *I) { MVT VT; if (!isTypeLegal(I->getType(), VT)) return false; - + // We only use cmov here, if we don't have a cmov instruction bail. if (!Subtarget->hasCMov()) return false; - + unsigned Opc = 0; const TargetRegisterClass *RC = NULL; if (VT == MVT::i16) { @@ -1168,7 +1168,7 @@ bool X86FastISel::X86SelectSelect(const Instruction *I) { Opc = X86::CMOVE64rr; RC = &X86::GR64RegClass; } else { - return false; + return false; } unsigned Op0Reg = getRegForValue(I->getOperand(0)); @@ -1233,7 +1233,7 @@ bool X86FastISel::X86SelectTrunc(const Instruction *I) { return false; EVT SrcVT = TLI.getValueType(I->getOperand(0)->getType()); EVT DstVT = TLI.getValueType(I->getType()); - + // This code only handles truncation to byte right now. if (DstVT != MVT::i8 && DstVT != MVT::i1) // All other cases should be handled by the tblgen generated code. @@ -1304,21 +1304,21 @@ bool X86FastISel::X86VisitIntrinsicCall(const IntrinsicInst &I) { // Grab the frame index. X86AddressMode AM; if (!X86SelectAddress(Slot, AM)) return false; - + if (!X86FastEmitStore(PtrTy, Op1, AM)) return false; - + return true; } case Intrinsic::objectsize: { ConstantInt *CI = dyn_cast(I.getArgOperand(1)); const Type *Ty = I.getCalledFunction()->getReturnType(); - + assert(CI && "Non-constant type in Intrinsic::objectsize?"); - + MVT VT; if (!isTypeLegal(Ty, VT)) return false; - + unsigned OpC = 0; if (VT == MVT::i32) OpC = X86::MOV32ri; @@ -1326,7 +1326,7 @@ bool X86FastISel::X86VisitIntrinsicCall(const IntrinsicInst &I) { OpC = X86::MOV64ri; else return false; - + unsigned ResultReg = createResultReg(TLI.getRegClassFor(VT)); BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(OpC), ResultReg). addImm(CI->isZero() ? -1ULL : 0); @@ -1398,7 +1398,7 @@ bool X86FastISel::X86VisitIntrinsicCall(const IntrinsicInst &I) { ResultReg = DestReg1+1; else ResultReg = createResultReg(TLI.getRegClassFor(MVT::i8)); - + unsigned Opc = X86::SETBr; if (I.getIntrinsicID() == Intrinsic::sadd_with_overflow) Opc = X86::SETOr; @@ -1516,10 +1516,10 @@ bool X86FastISel::X86SelectCall(const Instruction *I) { // Analyze operands of the call, assigning locations to each operand. SmallVector ArgLocs; CCState CCInfo(CC, false, TM, ArgLocs, I->getParent()->getContext()); - + // Allocate shadow area for Win64 - if (Subtarget->isTargetWin64()) { - CCInfo.AllocateStack(32, 8); + if (Subtarget->isTargetWin64()) { + CCInfo.AllocateStack(32, 8); } CCInfo.AnalyzeCallOperands(ArgVTs, ArgFlags, CC_X86); @@ -1539,7 +1539,7 @@ bool X86FastISel::X86SelectCall(const Instruction *I) { CCValAssign &VA = ArgLocs[i]; unsigned Arg = Args[VA.getValNo()]; EVT ArgVT = ArgVTs[VA.getValNo()]; - + // Promote the value if needed. switch (VA.getLocInfo()) { default: llvm_unreachable("Unknown loc info!"); @@ -1572,21 +1572,21 @@ bool X86FastISel::X86SelectCall(const Instruction *I) { if (!Emitted) Emitted = X86FastEmitExtend(ISD::SIGN_EXTEND, VA.getLocVT(), Arg, ArgVT, Arg); - + assert(Emitted && "Failed to emit a aext!"); Emitted=Emitted; ArgVT = VA.getLocVT(); break; } case CCValAssign::BCvt: { unsigned BC = FastEmit_r(ArgVT.getSimpleVT(), VA.getLocVT(), - ISD::BIT_CONVERT, Arg, /*TODO: Kill=*/false); + ISD::BITCAST, Arg, /*TODO: Kill=*/false); assert(BC != 0 && "Failed to emit a bitcast!"); Arg = BC; ArgVT = VA.getLocVT(); break; } } - + if (VA.isRegLoc()) { BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(TargetOpcode::COPY), VA.getLocReg()).addReg(Arg); @@ -1597,7 +1597,7 @@ bool X86FastISel::X86SelectCall(const Instruction *I) { AM.Base.Reg = StackPtr; AM.Disp = LocMemOffset; const Value *ArgVal = ArgVals[VA.getValNo()]; - + // If this is a really simple value, emit this with the Value* version of // X86FastEmitStore. If it isn't simple, we don't want to do this, as it // can cause us to reevaluate the argument. @@ -1609,13 +1609,13 @@ bool X86FastISel::X86SelectCall(const Instruction *I) { } // ELF / PIC requires GOT in the EBX register before function calls via PLT - // GOT pointer. + // GOT pointer. if (Subtarget->isPICStyleGOT()) { unsigned Base = getInstrInfo()->getGlobalBaseReg(FuncInfo.MF); BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(TargetOpcode::COPY), X86::EBX).addReg(Base); } - + // Issue the call. MachineInstrBuilder MIB; if (CalleeOp) { @@ -1629,7 +1629,7 @@ bool X86FastISel::X86SelectCall(const Instruction *I) { CallOpc = X86::CALL32r; MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(CallOpc)) .addReg(CalleeOp); - + } else { // Direct call. assert(GV && "Not a direct call"); @@ -1640,10 +1640,10 @@ bool X86FastISel::X86SelectCall(const Instruction *I) { CallOpc = X86::CALL64pcrel32; else CallOpc = X86::CALLpcrel32; - + // See if we need any target-specific flags on the GV operand. unsigned char OpFlags = 0; - + // On ELF targets, in both X86-64 and X86-32 mode, direct calls to // external symbols most go through the PLT in PIC mode. If the symbol // has hidden or protected visibility, or if it is static or local, then @@ -1660,8 +1660,8 @@ bool X86FastISel::X86SelectCall(const Instruction *I) { // automatically synthesizes these stubs. OpFlags = X86II::MO_DARWIN_STUB; } - - + + MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(CallOpc)) .addGlobalAddress(GV, 0, OpFlags); } @@ -1690,7 +1690,7 @@ bool X86FastISel::X86SelectCall(const Instruction *I) { assert(RVLocs.size() == 1 && "Can't handle multi-value calls!"); EVT CopyVT = RVLocs[0].getValVT(); TargetRegisterClass* DstRC = TLI.getRegClassFor(CopyVT); - + // If this is a call to a function that returns an fp value on the x87 fp // stack, but where we prefer to use the value in xmm registers, copy it // out as F80 and use a truncate to move it from fp stack reg to xmm reg. @@ -1728,7 +1728,7 @@ bool X86FastISel::X86SelectCall(const Instruction *I) { if (AndToI1) { // Mask out all but lowest bit for some call which produces an i1. unsigned AndResult = createResultReg(X86::GR8RegisterClass); - BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(X86::AND8ri), AndResult).addReg(ResultReg).addImm(1); ResultReg = AndResult; } @@ -1798,7 +1798,7 @@ unsigned X86FastISel::TargetMaterializeConstant(const Constant *C) { MVT VT; if (!isTypeLegal(C->getType(), VT)) return false; - + // Get opcode and regclass of the output for the given load instruction. unsigned Opc = 0; const TargetRegisterClass *RC = NULL; @@ -1843,7 +1843,7 @@ unsigned X86FastISel::TargetMaterializeConstant(const Constant *C) { // No f80 support yet. return false; } - + // Materialize addresses with LEA instructions. if (isa(C)) { X86AddressMode AM; @@ -1859,14 +1859,14 @@ unsigned X86FastISel::TargetMaterializeConstant(const Constant *C) { } return 0; } - + // MachineConstantPool wants an explicit alignment. unsigned Align = TD.getPrefTypeAlignment(C->getType()); if (Align == 0) { // Alignment of vector types. FIXME! Align = TD.getTypeAllocSize(C->getType()); } - + // x86-32 PIC requires a PIC base register for constant pools. unsigned PICBase = 0; unsigned char OpFlag = 0; @@ -1922,19 +1922,19 @@ bool X86FastISel::TryToFoldLoad(MachineInstr *MI, unsigned OpNo, X86AddressMode AM; if (!X86SelectAddress(LI->getOperand(0), AM)) return false; - + X86InstrInfo &XII = (X86InstrInfo&)TII; - + unsigned Size = TD.getTypeAllocSize(LI->getType()); unsigned Alignment = LI->getAlignment(); SmallVector AddrOps; AM.getFullAddress(AddrOps); - + MachineInstr *Result = XII.foldMemoryOperandImpl(*FuncInfo.MF, MI, OpNo, AddrOps, Size, Alignment); if (Result == 0) return false; - + MI->getParent()->insert(MI, Result); MI->eraseFromParent(); return true; diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 2ecc6fd9ecd..6793b70dd57 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -226,12 +226,12 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM) // TODO: when we have SSE, these could be more efficient, by using movd/movq. if (!X86ScalarSSEf64) { - setOperationAction(ISD::BIT_CONVERT , MVT::f32 , Expand); - setOperationAction(ISD::BIT_CONVERT , MVT::i32 , Expand); + setOperationAction(ISD::BITCAST , MVT::f32 , Expand); + setOperationAction(ISD::BITCAST , MVT::i32 , Expand); if (Subtarget->is64Bit()) { - setOperationAction(ISD::BIT_CONVERT , MVT::f64 , Expand); + setOperationAction(ISD::BITCAST , MVT::f64 , Expand); // Without SSE, i64->f64 goes through memory. - setOperationAction(ISD::BIT_CONVERT , MVT::i64 , Expand); + setOperationAction(ISD::BITCAST , MVT::i64 , Expand); } } @@ -654,10 +654,10 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM) setOperationAction(ISD::SELECT, MVT::v4i16, Expand); setOperationAction(ISD::SELECT, MVT::v2i32, Expand); setOperationAction(ISD::SELECT, MVT::v1i64, Expand); - setOperationAction(ISD::BIT_CONVERT, MVT::v8i8, Expand); - setOperationAction(ISD::BIT_CONVERT, MVT::v4i16, Expand); - setOperationAction(ISD::BIT_CONVERT, MVT::v2i32, Expand); - setOperationAction(ISD::BIT_CONVERT, MVT::v1i64, Expand); + setOperationAction(ISD::BITCAST, MVT::v8i8, Expand); + setOperationAction(ISD::BITCAST, MVT::v4i16, Expand); + setOperationAction(ISD::BITCAST, MVT::v2i32, Expand); + setOperationAction(ISD::BITCAST, MVT::v1i64, Expand); if (!UseSoftFloat && Subtarget->hasSSE1()) { addRegisterClass(MVT::v4f32, X86::VR128RegisterClass); @@ -1293,13 +1293,13 @@ X86TargetLowering::LowerReturn(SDValue Chain, if (Subtarget->is64Bit()) { if (ValVT == MVT::x86mmx) { if (VA.getLocReg() == X86::XMM0 || VA.getLocReg() == X86::XMM1) { - ValToCopy = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i64, ValToCopy); + ValToCopy = DAG.getNode(ISD::BITCAST, dl, MVT::i64, ValToCopy); ValToCopy = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v2i64, ValToCopy); // If we don't have SSE2 available, convert to v4f32 so the generated // register is legal. if (!Subtarget->hasSSE2()) - ValToCopy = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v4f32,ValToCopy); + ValToCopy = DAG.getNode(ISD::BITCAST, dl, MVT::v4f32,ValToCopy); } } } @@ -1406,7 +1406,7 @@ X86TargetLowering::LowerCallResult(SDValue Chain, SDValue InFlag, MVT::i64, InFlag).getValue(1); Val = Chain.getValue(0); } - Val = DAG.getNode(ISD::BIT_CONVERT, dl, CopyVT, Val); + Val = DAG.getNode(ISD::BITCAST, dl, CopyVT, Val); } else { Chain = DAG.getCopyFromReg(Chain, dl, VA.getLocReg(), CopyVT, InFlag).getValue(1); @@ -1589,7 +1589,7 @@ X86TargetLowering::LowerFormalArguments(SDValue Chain, ArgValue = DAG.getNode(ISD::AssertZext, dl, RegVT, ArgValue, DAG.getValueType(VA.getValVT())); else if (VA.getLocInfo() == CCValAssign::BCvt) - ArgValue = DAG.getNode(ISD::BIT_CONVERT, dl, VA.getValVT(), ArgValue); + ArgValue = DAG.getNode(ISD::BITCAST, dl, VA.getValVT(), ArgValue); if (VA.isExtInLoc()) { // Handle MMX values passed in XMM regs. @@ -1922,14 +1922,14 @@ X86TargetLowering::LowerCall(SDValue Chain, SDValue Callee, case CCValAssign::AExt: if (RegVT.isVector() && RegVT.getSizeInBits() == 128) { // Special case: passing MMX values in XMM registers. - Arg = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i64, Arg); + Arg = DAG.getNode(ISD::BITCAST, dl, MVT::i64, Arg); Arg = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v2i64, Arg); Arg = getMOVL(DAG, dl, MVT::v2i64, DAG.getUNDEF(MVT::v2i64), Arg); } else Arg = DAG.getNode(ISD::ANY_EXTEND, dl, RegVT, Arg); break; case CCValAssign::BCvt: - Arg = DAG.getNode(ISD::BIT_CONVERT, dl, RegVT, Arg); + Arg = DAG.getNode(ISD::BITCAST, dl, RegVT, Arg); break; case CCValAssign::Indirect: { // Store the argument. @@ -3501,7 +3501,7 @@ static SDValue getZeroVector(EVT VT, bool HasSSE2, SelectionDAG &DAG, SDValue Ops[] = { Cst, Cst, Cst, Cst, Cst, Cst, Cst, Cst }; Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v8f32, Ops, 8); } - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, Vec); + return DAG.getNode(ISD::BITCAST, dl, VT, Vec); } /// getOnesVector - Returns a vector of specified type with all bits set. @@ -3514,7 +3514,7 @@ static SDValue getOnesVector(EVT VT, SelectionDAG &DAG, DebugLoc dl) { SDValue Cst = DAG.getTargetConstant(~0U, MVT::i32); SDValue Vec; Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v4i32, Cst, Cst, Cst, Cst); - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, Vec); + return DAG.getNode(ISD::BITCAST, dl, VT, Vec); } @@ -3599,9 +3599,9 @@ static SDValue PromoteSplat(ShuffleVectorSDNode *SV, SelectionDAG &DAG) { // Perform the splat. int SplatMask[4] = { EltNo, EltNo, EltNo, EltNo }; - V1 = DAG.getNode(ISD::BIT_CONVERT, dl, PVT, V1); + V1 = DAG.getNode(ISD::BITCAST, dl, PVT, V1); V1 = DAG.getVectorShuffle(PVT, dl, V1, DAG.getUNDEF(PVT), &SplatMask[0]); - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, V1); + return DAG.getNode(ISD::BITCAST, dl, VT, V1); } /// getShuffleVectorZeroOrUndef - Return a vector_shuffle of the specified @@ -3725,7 +3725,7 @@ SDValue getShuffleScalarElt(SDNode *N, int Index, SelectionDAG &DAG, } // Actual nodes that may contain scalar elements - if (Opcode == ISD::BIT_CONVERT) { + if (Opcode == ISD::BITCAST) { V = V.getOperand(0); EVT SrcVT = V.getValueType(); unsigned NumElems = VT.getVectorNumElements(); @@ -3914,7 +3914,7 @@ static SDValue LowerBuildVectorv16i8(SDValue Op, unsigned NonZeros, } } - return DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v16i8, V); + return DAG.getNode(ISD::BITCAST, dl, MVT::v16i8, V); } /// LowerBuildVectorv8i16 - Custom lower build_vector of v8i16. @@ -3955,8 +3955,8 @@ static SDValue getVShift(bool isLeft, EVT VT, SDValue SrcOp, const TargetLowering &TLI, DebugLoc dl) { EVT ShVT = MVT::v2i64; unsigned Opc = isLeft ? X86ISD::VSHL : X86ISD::VSRL; - SrcOp = DAG.getNode(ISD::BIT_CONVERT, dl, ShVT, SrcOp); - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, + SrcOp = DAG.getNode(ISD::BITCAST, dl, ShVT, SrcOp); + return DAG.getNode(ISD::BITCAST, dl, VT, DAG.getNode(Opc, dl, ShVT, SrcOp, DAG.getConstant(NumBits, TLI.getShiftAmountTy()))); } @@ -4023,8 +4023,8 @@ X86TargetLowering::LowerAsSplatVectorLoad(SDValue SrcOp, EVT VT, DebugLoc dl, LD->getPointerInfo().getWithOffset(StartOffset), false, false, 0); // Canonicalize it to a v4i32 shuffle. - V1 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v4i32, V1); - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, + V1 = DAG.getNode(ISD::BITCAST, dl, MVT::v4i32, V1); + return DAG.getNode(ISD::BITCAST, dl, VT, DAG.getVectorShuffle(MVT::v4i32, dl, V1, DAG.getUNDEF(MVT::v4i32),&Mask[0])); } @@ -4092,7 +4092,7 @@ static SDValue EltsFromConsecutiveLoads(EVT VT, SmallVectorImpl &Elts, SDValue ResNode = DAG.getMemIntrinsicNode(X86ISD::VZEXT_LOAD, DL, Tys, Ops, 2, MVT::i32, LDBase->getMemOperand()); - return DAG.getNode(ISD::BIT_CONVERT, DL, VT, ResNode); + return DAG.getNode(ISD::BITCAST, DL, VT, ResNode); } return SDValue(); } @@ -4184,7 +4184,7 @@ X86TargetLowering::LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) const { DAG.getUNDEF(Item.getValueType()), &Mask[0]); } - return DAG.getNode(ISD::BIT_CONVERT, dl, Op.getValueType(), Item); + return DAG.getNode(ISD::BITCAST, dl, Op.getValueType(), Item); } } @@ -4208,7 +4208,7 @@ X86TargetLowering::LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) const { Item = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MiddleVT, Item); Item = getShuffleVectorZeroOrUndef(Item, 0, true, Subtarget->hasSSE2(), DAG); - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, Item); + return DAG.getNode(ISD::BITCAST, dl, VT, Item); } } @@ -4401,21 +4401,21 @@ X86TargetLowering::LowerCONCAT_VECTORS(SDValue Op, SelectionDAG &DAG) const { assert(ResVT == MVT::v2i64 || ResVT == MVT::v4i32 || ResVT == MVT::v8i16 || ResVT == MVT::v16i8); int Mask[2]; - SDValue InVec = DAG.getNode(ISD::BIT_CONVERT,dl, MVT::v1i64, Op.getOperand(0)); + SDValue InVec = DAG.getNode(ISD::BITCAST,dl, MVT::v1i64, Op.getOperand(0)); SDValue VecOp = DAG.getNode(X86ISD::MOVQ2DQ, dl, MVT::v2i64, InVec); InVec = Op.getOperand(1); if (InVec.getOpcode() == ISD::SCALAR_TO_VECTOR) { unsigned NumElts = ResVT.getVectorNumElements(); - VecOp = DAG.getNode(ISD::BIT_CONVERT, dl, ResVT, VecOp); + VecOp = DAG.getNode(ISD::BITCAST, dl, ResVT, VecOp); VecOp = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, ResVT, VecOp, InVec.getOperand(0), DAG.getIntPtrConstant(NumElts/2+1)); } else { - InVec = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v1i64, InVec); + InVec = DAG.getNode(ISD::BITCAST, dl, MVT::v1i64, InVec); SDValue VecOp2 = DAG.getNode(X86ISD::MOVQ2DQ, dl, MVT::v2i64, InVec); Mask[0] = 0; Mask[1] = 2; VecOp = DAG.getVectorShuffle(MVT::v2i64, dl, VecOp, VecOp2, Mask); } - return DAG.getNode(ISD::BIT_CONVERT, dl, ResVT, VecOp); + return DAG.getNode(ISD::BITCAST, dl, ResVT, VecOp); } // v8i16 shuffles - Prefer shuffles in the following order: @@ -4497,9 +4497,9 @@ X86TargetLowering::LowerVECTOR_SHUFFLEv8i16(SDValue Op, MaskV.push_back(BestLoQuad < 0 ? 0 : BestLoQuad); MaskV.push_back(BestHiQuad < 0 ? 1 : BestHiQuad); NewV = DAG.getVectorShuffle(MVT::v2i64, dl, - DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v2i64, V1), - DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v2i64, V2), &MaskV[0]); - NewV = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v8i16, NewV); + DAG.getNode(ISD::BITCAST, dl, MVT::v2i64, V1), + DAG.getNode(ISD::BITCAST, dl, MVT::v2i64, V2), &MaskV[0]); + NewV = DAG.getNode(ISD::BITCAST, dl, MVT::v8i16, NewV); // Rewrite the MaskVals and assign NewV to V1 if NewV now contains all the // source words for the shuffle, to aid later transformations. @@ -4568,12 +4568,12 @@ X86TargetLowering::LowerVECTOR_SHUFFLEv8i16(SDValue Op, pshufbMask.push_back(DAG.getConstant(EltIdx, MVT::i8)); pshufbMask.push_back(DAG.getConstant(EltIdx+1, MVT::i8)); } - V1 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v16i8, V1); + V1 = DAG.getNode(ISD::BITCAST, dl, MVT::v16i8, V1); V1 = DAG.getNode(X86ISD::PSHUFB, dl, MVT::v16i8, V1, DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v16i8, &pshufbMask[0], 16)); if (!TwoInputs) - return DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v8i16, V1); + return DAG.getNode(ISD::BITCAST, dl, MVT::v8i16, V1); // Calculate the shuffle mask for the second input, shuffle it, and // OR it with the first shuffled input. @@ -4588,12 +4588,12 @@ X86TargetLowering::LowerVECTOR_SHUFFLEv8i16(SDValue Op, pshufbMask.push_back(DAG.getConstant(EltIdx - 16, MVT::i8)); pshufbMask.push_back(DAG.getConstant(EltIdx - 15, MVT::i8)); } - V2 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v16i8, V2); + V2 = DAG.getNode(ISD::BITCAST, dl, MVT::v16i8, V2); V2 = DAG.getNode(X86ISD::PSHUFB, dl, MVT::v16i8, V2, DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v16i8, &pshufbMask[0], 16)); V1 = DAG.getNode(ISD::OR, dl, MVT::v16i8, V1, V2); - return DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v8i16, V1); + return DAG.getNode(ISD::BITCAST, dl, MVT::v8i16, V1); } // If BestLoQuad >= 0, generate a pshuflw to put the low elements in order, @@ -4760,8 +4760,8 @@ SDValue LowerVECTOR_SHUFFLEv16i8(ShuffleVectorSDNode *SVOp, // No SSSE3 - Calculate in place words and then fix all out of place words // With 0-16 extracts & inserts. Worst case is 16 bytes out of order from // the 16 different words that comprise the two doublequadword input vectors. - V1 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v8i16, V1); - V2 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v8i16, V2); + V1 = DAG.getNode(ISD::BITCAST, dl, MVT::v8i16, V1); + V2 = DAG.getNode(ISD::BITCAST, dl, MVT::v8i16, V2); SDValue NewV = V2Only ? V2 : V1; for (int i = 0; i != 8; ++i) { int Elt0 = MaskVals[i*2]; @@ -4823,7 +4823,7 @@ SDValue LowerVECTOR_SHUFFLEv16i8(ShuffleVectorSDNode *SVOp, NewV = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, MVT::v8i16, NewV, InsElt, DAG.getIntPtrConstant(i)); } - return DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v16i8, NewV); + return DAG.getNode(ISD::BITCAST, dl, MVT::v16i8, NewV); } /// RewriteAsNarrowerShuffle - Try rewriting v8i16 and v16i8 shuffles as 4 wide @@ -4867,8 +4867,8 @@ SDValue RewriteAsNarrowerShuffle(ShuffleVectorSDNode *SVOp, MaskVec.push_back(StartIdx / Scale); } - V1 = DAG.getNode(ISD::BIT_CONVERT, dl, NewVT, V1); - V2 = DAG.getNode(ISD::BIT_CONVERT, dl, NewVT, V2); + V1 = DAG.getNode(ISD::BITCAST, dl, NewVT, V1); + V2 = DAG.getNode(ISD::BITCAST, dl, NewVT, V2); return DAG.getVectorShuffle(NewVT, dl, V1, V2, &MaskVec[0]); } @@ -4887,11 +4887,11 @@ static SDValue getVZextMovL(EVT VT, EVT OpVT, MVT ExtVT = (OpVT == MVT::v2f64) ? MVT::i64 : MVT::i32; if ((ExtVT != MVT::i64 || Subtarget->is64Bit()) && SrcOp.getOpcode() == ISD::SCALAR_TO_VECTOR && - SrcOp.getOperand(0).getOpcode() == ISD::BIT_CONVERT && + SrcOp.getOperand(0).getOpcode() == ISD::BITCAST && SrcOp.getOperand(0).getOperand(0).getValueType() == ExtVT) { // PR2108 OpVT = (OpVT == MVT::v2f64) ? MVT::v2i64 : MVT::v4i32; - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, + return DAG.getNode(ISD::BITCAST, dl, VT, DAG.getNode(X86ISD::VZEXT_MOVL, dl, OpVT, DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, OpVT, @@ -4901,9 +4901,9 @@ static SDValue getVZextMovL(EVT VT, EVT OpVT, } } - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, + return DAG.getNode(ISD::BITCAST, dl, VT, DAG.getNode(X86ISD::VZEXT_MOVL, dl, OpVT, - DAG.getNode(ISD::BIT_CONVERT, dl, + DAG.getNode(ISD::BITCAST, dl, OpVT, SrcOp))); } @@ -5057,7 +5057,7 @@ LowerVECTOR_SHUFFLE_4wide(ShuffleVectorSDNode *SVOp, SelectionDAG &DAG) { } static bool MayFoldVectorLoad(SDValue V) { - if (V.hasOneUse() && V.getOpcode() == ISD::BIT_CONVERT) + if (V.hasOneUse() && V.getOpcode() == ISD::BITCAST) V = V.getOperand(0); if (V.hasOneUse() && V.getOpcode() == ISD::SCALAR_TO_VECTOR) V = V.getOperand(0); @@ -5074,7 +5074,7 @@ static bool MayFoldVectorLoad(SDValue V) { // one use. Remove this version after this bug get fixed. // rdar://8434668, PR8156 static bool RelaxedMayFoldVectorLoad(SDValue V) { - if (V.hasOneUse() && V.getOpcode() == ISD::BIT_CONVERT) + if (V.hasOneUse() && V.getOpcode() == ISD::BITCAST) V = V.getOperand(0); if (V.hasOneUse() && V.getOpcode() == ISD::SCALAR_TO_VECTOR) V = V.getOperand(0); @@ -5112,7 +5112,7 @@ bool CanXFormVExtractWithShuffleIntoLoad(SDValue V, SelectionDAG &DAG, // If the bit convert changed the number of elements, it is unsafe // to examine the mask. bool HasShuffleIntoBitcast = false; - if (V.getOpcode() == ISD::BIT_CONVERT) { + if (V.getOpcode() == ISD::BITCAST) { EVT SrcVT = V.getOperand(0).getValueType(); if (SrcVT.getVectorNumElements() != VT.getVectorNumElements()) return false; @@ -5127,7 +5127,7 @@ bool CanXFormVExtractWithShuffleIntoLoad(SDValue V, SelectionDAG &DAG, V = (Idx < (int)NumElems) ? V.getOperand(0) : V.getOperand(1); // Skip one more bit_convert if necessary - if (V.getOpcode() == ISD::BIT_CONVERT) + if (V.getOpcode() == ISD::BITCAST) V = V.getOperand(0); if (ISD::isNormalLoad(V.getNode())) { @@ -5164,8 +5164,8 @@ SDValue getMOVDDup(SDValue &Op, DebugLoc &dl, SDValue V1, SelectionDAG &DAG) { EVT VT = Op.getValueType(); // Canonizalize to v2f64. - V1 = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v2f64, V1); - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, + V1 = DAG.getNode(ISD::BITCAST, dl, MVT::v2f64, V1); + return DAG.getNode(ISD::BITCAST, dl, VT, getTargetShuffleNode(X86ISD::MOVDDUP, dl, MVT::v2f64, V1, DAG)); } @@ -5319,7 +5319,7 @@ SDValue NormalizeVectorShuffle(SDValue Op, SelectionDAG &DAG, if (VT == MVT::v8i16 || VT == MVT::v16i8) { SDValue NewOp = RewriteAsNarrowerShuffle(SVOp, DAG, dl); if (NewOp.getNode()) - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, NewOp); + return DAG.getNode(ISD::BITCAST, dl, VT, NewOp); } else if ((VT == MVT::v4i32 || (VT == MVT::v4f32 && Subtarget->hasSSE2()))) { // FIXME: Figure out a cleaner way to do this. // Try to make use of movq to zero out the top part. @@ -5629,7 +5629,7 @@ X86TargetLowering::LowerEXTRACT_VECTOR_ELT_SSE4(SDValue Op, if (Idx == 0) return DAG.getNode(ISD::TRUNCATE, dl, MVT::i16, DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, MVT::i32, - DAG.getNode(ISD::BIT_CONVERT, dl, + DAG.getNode(ISD::BITCAST, dl, MVT::v4i32, Op.getOperand(0)), Op.getOperand(1))); @@ -5650,14 +5650,14 @@ X86TargetLowering::LowerEXTRACT_VECTOR_ELT_SSE4(SDValue Op, if ((User->getOpcode() != ISD::STORE || (isa(Op.getOperand(1)) && cast(Op.getOperand(1))->isNullValue())) && - (User->getOpcode() != ISD::BIT_CONVERT || + (User->getOpcode() != ISD::BITCAST || User->getValueType(0) != MVT::i32)) return SDValue(); SDValue Extract = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, MVT::i32, - DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v4i32, + DAG.getNode(ISD::BITCAST, dl, MVT::v4i32, Op.getOperand(0)), Op.getOperand(1)); - return DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f32, Extract); + return DAG.getNode(ISD::BITCAST, dl, MVT::f32, Extract); } else if (VT == MVT::i32) { // ExtractPS works with constant index. if (isa(Op.getOperand(1))) @@ -5688,7 +5688,7 @@ X86TargetLowering::LowerEXTRACT_VECTOR_ELT(SDValue Op, if (Idx == 0) return DAG.getNode(ISD::TRUNCATE, dl, MVT::i16, DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, MVT::i32, - DAG.getNode(ISD::BIT_CONVERT, dl, + DAG.getNode(ISD::BITCAST, dl, MVT::v4i32, Vec), Op.getOperand(1))); // Transform it so it match pextrw which produces a 32-bit result. @@ -5819,7 +5819,7 @@ X86TargetLowering::LowerSCALAR_TO_VECTOR(SDValue Op, SelectionDAG &DAG) const { SDValue AnyExt = DAG.getNode(ISD::ANY_EXTEND, dl, MVT::i32, Op.getOperand(0)); assert(Op.getValueType().getSimpleVT().getSizeInBits() == 128 && "Expected an SSE type!"); - return DAG.getNode(ISD::BIT_CONVERT, dl, Op.getValueType(), + return DAG.getNode(ISD::BITCAST, dl, Op.getValueType(), DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v4i32,AnyExt)); } @@ -6390,7 +6390,7 @@ SDValue X86TargetLowering::LowerUINT_TO_FP_i64(SDValue Op, MachinePointerInfo::getConstantPool(), false, false, 16); SDValue Unpck2 = getUnpackl(DAG, dl, MVT::v4i32, Unpck1, CLod0); - SDValue XR2F = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v2f64, Unpck2); + SDValue XR2F = DAG.getNode(ISD::BITCAST, dl, MVT::v2f64, Unpck2); SDValue CLod1 = DAG.getLoad(MVT::v2f64, dl, CLod0.getValue(1), CPIdx1, MachinePointerInfo::getConstantPool(), false, false, 16); @@ -6420,19 +6420,19 @@ SDValue X86TargetLowering::LowerUINT_TO_FP_i32(SDValue Op, DAG.getIntPtrConstant(0))); Load = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, MVT::f64, - DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v2f64, Load), + DAG.getNode(ISD::BITCAST, dl, MVT::v2f64, Load), DAG.getIntPtrConstant(0)); // Or the load with the bias. SDValue Or = DAG.getNode(ISD::OR, dl, MVT::v2i64, - DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v2i64, + DAG.getNode(ISD::BITCAST, dl, MVT::v2i64, DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v2f64, Load)), - DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v2i64, + DAG.getNode(ISD::BITCAST, dl, MVT::v2i64, DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v2f64, Bias))); Or = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, MVT::f64, - DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v2f64, Or), + DAG.getNode(ISD::BITCAST, dl, MVT::v2f64, Or), DAG.getIntPtrConstant(0)); // Subtract the bias. @@ -6690,11 +6690,11 @@ SDValue X86TargetLowering::LowerFNEG(SDValue Op, SelectionDAG &DAG) const { MachinePointerInfo::getConstantPool(), false, false, 16); if (VT.isVector()) { - return DAG.getNode(ISD::BIT_CONVERT, dl, VT, + return DAG.getNode(ISD::BITCAST, dl, VT, DAG.getNode(ISD::XOR, dl, MVT::v2i64, - DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v2i64, + DAG.getNode(ISD::BITCAST, dl, MVT::v2i64, Op.getOperand(0)), - DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v2i64, Mask))); + DAG.getNode(ISD::BITCAST, dl, MVT::v2i64, Mask))); } else { return DAG.getNode(X86ISD::FXOR, dl, VT, Op.getOperand(0), Mask); } @@ -6746,7 +6746,7 @@ SDValue X86TargetLowering::LowerFCOPYSIGN(SDValue Op, SelectionDAG &DAG) const { SignBit = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v2f64, SignBit); SignBit = DAG.getNode(X86ISD::FSRL, dl, MVT::v2f64, SignBit, DAG.getConstant(32, MVT::i32)); - SignBit = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v4f32, SignBit); + SignBit = DAG.getNode(ISD::BITCAST, dl, MVT::v4f32, SignBit); SignBit = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, MVT::f32, SignBit, DAG.getIntPtrConstant(0)); } @@ -7895,7 +7895,7 @@ X86TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) const } EVT VT = Op.getValueType(); - ShAmt = DAG.getNode(ISD::BIT_CONVERT, dl, VT, ShAmt); + ShAmt = DAG.getNode(ISD::BITCAST, dl, VT, ShAmt); return DAG.getNode(ISD::INTRINSIC_WO_CHAIN, dl, VT, DAG.getConstant(NewIntNo, MVT::i32), Op.getOperand(1), ShAmt); @@ -8329,7 +8329,7 @@ SDValue X86TargetLowering::LowerSHL(SDValue Op, SelectionDAG &DAG) const { false, false, 16); Op = DAG.getNode(ISD::ADD, dl, VT, Op, Addend); - Op = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v4f32, Op); + Op = DAG.getNode(ISD::BITCAST, dl, MVT::v4f32, Op); Op = DAG.getNode(ISD::FP_TO_SINT, dl, VT, Op); return DAG.getNode(ISD::MUL, dl, VT, Op, R); } @@ -8550,16 +8550,16 @@ SDValue X86TargetLowering::LowerREADCYCLECOUNTER(SDValue Op, return DAG.getMergeValues(Ops, 2, dl); } -SDValue X86TargetLowering::LowerBIT_CONVERT(SDValue Op, +SDValue X86TargetLowering::LowerBITCAST(SDValue Op, SelectionDAG &DAG) const { EVT SrcVT = Op.getOperand(0).getValueType(); EVT DstVT = Op.getValueType(); assert((Subtarget->is64Bit() && !Subtarget->hasSSE2() && Subtarget->hasMMX() && !DisableMMX) && - "Unexpected custom BIT_CONVERT"); + "Unexpected custom BITCAST"); assert((DstVT == MVT::i64 || (DstVT.isVector() && DstVT.getSizeInBits()==64)) && - "Unexpected custom BIT_CONVERT"); + "Unexpected custom BITCAST"); // i64 <=> MMX conversions are Legal. if (SrcVT==MVT::i64 && DstVT.isVector()) return Op; @@ -8642,7 +8642,7 @@ SDValue X86TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const { case ISD::SMULO: case ISD::UMULO: return LowerXALUO(Op, DAG); case ISD::READCYCLECOUNTER: return LowerREADCYCLECOUNTER(Op, DAG); - case ISD::BIT_CONVERT: return LowerBIT_CONVERT(Op, DAG); + case ISD::BITCAST: return LowerBITCAST(Op, DAG); } } @@ -11177,13 +11177,13 @@ static SDValue PerformBTCombine(SDNode *N, static SDValue PerformVZEXT_MOVLCombine(SDNode *N, SelectionDAG &DAG) { SDValue Op = N->getOperand(0); - if (Op.getOpcode() == ISD::BIT_CONVERT) + if (Op.getOpcode() == ISD::BITCAST) Op = Op.getOperand(0); EVT VT = N->getValueType(0), OpVT = Op.getValueType(); if (Op.getOpcode() == X86ISD::VZEXT_LOAD && VT.getVectorElementType().getSizeInBits() == OpVT.getVectorElementType().getSizeInBits()) { - return DAG.getNode(ISD::BIT_CONVERT, N->getDebugLoc(), VT, Op); + return DAG.getNode(ISD::BITCAST, N->getDebugLoc(), VT, Op); } return SDValue(); } diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h index ccc792b7476..fb8d09a1fde 100644 --- a/lib/Target/X86/X86ISelLowering.h +++ b/lib/Target/X86/X86ISelLowering.h @@ -740,7 +740,7 @@ namespace llvm { SDValue LowerShift(SDValue Op, SelectionDAG &DAG) const; SDValue BuildFILD(SDValue Op, EVT SrcVT, SDValue Chain, SDValue StackSlot, SelectionDAG &DAG) const; - SDValue LowerBIT_CONVERT(SDValue op, SelectionDAG &DAG) const; + SDValue LowerBITCAST(SDValue op, SelectionDAG &DAG) const; SDValue LowerSINT_TO_FP(SDValue Op, SelectionDAG &DAG) const; SDValue LowerUINT_TO_FP(SDValue Op, SelectionDAG &DAG) const; SDValue LowerUINT_TO_FP_i64(SDValue Op, SelectionDAG &DAG) const; -- 2.34.1