//===-- NVPTXISelDAGToDAG.cpp - A dag to dag inst selector for NVPTX ------===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file defines an instruction selector for the NVPTX target. // //===----------------------------------------------------------------------===// #include "NVPTXISelDAGToDAG.h" #include "llvm/IR/GlobalValue.h" #include "llvm/IR/Instructions.h" #include "llvm/Support/CommandLine.h" #include "llvm/Support/Debug.h" #include "llvm/Support/ErrorHandling.h" #include "llvm/Support/raw_ostream.h" #include "llvm/Target/TargetIntrinsicInfo.h" using namespace llvm; #define DEBUG_TYPE "nvptx-isel" static cl::opt FMAContractLevel("nvptx-fma-level", cl::ZeroOrMore, cl::Hidden, cl::desc("NVPTX Specific: FMA contraction (0: don't do it" " 1: do it 2: do it aggressively"), cl::init(2)); static cl::opt UsePrecDivF32( "nvptx-prec-divf32", cl::ZeroOrMore, cl::Hidden, cl::desc("NVPTX Specifies: 0 use div.approx, 1 use div.full, 2 use" " IEEE Compliant F32 div.rnd if avaiable."), cl::init(2)); static cl::opt UsePrecSqrtF32("nvptx-prec-sqrtf32", cl::Hidden, cl::desc("NVPTX Specific: 0 use sqrt.approx, 1 use sqrt.rn."), cl::init(true)); static cl::opt FtzEnabled("nvptx-f32ftz", cl::ZeroOrMore, cl::Hidden, cl::desc("NVPTX Specific: Flush f32 subnormals to sign-preserving zero."), cl::init(false)); /// createNVPTXISelDag - This pass converts a legalized DAG into a /// NVPTX-specific DAG, ready for instruction scheduling. FunctionPass *llvm::createNVPTXISelDag(NVPTXTargetMachine &TM, llvm::CodeGenOpt::Level OptLevel) { return new NVPTXDAGToDAGISel(TM, OptLevel); } NVPTXDAGToDAGISel::NVPTXDAGToDAGISel(NVPTXTargetMachine &tm, CodeGenOpt::Level OptLevel) : SelectionDAGISel(tm, OptLevel), Subtarget(tm.getSubtarget()) { doFMAF32 = (OptLevel > 0) && Subtarget.hasFMAF32() && (FMAContractLevel >= 1); doFMAF64 = (OptLevel > 0) && Subtarget.hasFMAF64() && (FMAContractLevel >= 1); doFMAF32AGG = (OptLevel > 0) && Subtarget.hasFMAF32() && (FMAContractLevel == 2); doFMAF64AGG = (OptLevel > 0) && Subtarget.hasFMAF64() && (FMAContractLevel == 2); allowFMA = (FMAContractLevel >= 1); doMulWide = (OptLevel > 0); } int NVPTXDAGToDAGISel::getDivF32Level() const { if (UsePrecDivF32.getNumOccurrences() > 0) { // If nvptx-prec-div32=N is used on the command-line, always honor it return UsePrecDivF32; } else { // Otherwise, use div.approx if fast math is enabled if (TM.Options.UnsafeFPMath) return 0; else return 2; } } bool NVPTXDAGToDAGISel::usePrecSqrtF32() const { if (UsePrecSqrtF32.getNumOccurrences() > 0) { // If nvptx-prec-sqrtf32 is used on the command-line, always honor it return UsePrecSqrtF32; } else { // Otherwise, use sqrt.approx if fast math is enabled if (TM.Options.UnsafeFPMath) return false; else return true; } } bool NVPTXDAGToDAGISel::useF32FTZ() const { if (FtzEnabled.getNumOccurrences() > 0) { // If nvptx-f32ftz is used on the command-line, always honor it return FtzEnabled; } else { const Function *F = MF->getFunction(); // Otherwise, check for an nvptx-f32ftz attribute on the function if (F->hasFnAttribute("nvptx-f32ftz")) return (F->getAttributes().getAttribute(AttributeSet::FunctionIndex, "nvptx-f32ftz") .getValueAsString() == "true"); else return false; } } /// Select - Select instructions not customized! Used for /// expanded, promoted and normal instructions. SDNode *NVPTXDAGToDAGISel::Select(SDNode *N) { if (N->isMachineOpcode()) { N->setNodeId(-1); return nullptr; // Already selected. } SDNode *ResNode = nullptr; switch (N->getOpcode()) { case ISD::LOAD: ResNode = SelectLoad(N); break; case ISD::STORE: ResNode = SelectStore(N); break; case NVPTXISD::LoadV2: case NVPTXISD::LoadV4: ResNode = SelectLoadVector(N); break; case NVPTXISD::LDGV2: case NVPTXISD::LDGV4: case NVPTXISD::LDUV2: case NVPTXISD::LDUV4: ResNode = SelectLDGLDUVector(N); break; case NVPTXISD::StoreV2: case NVPTXISD::StoreV4: ResNode = SelectStoreVector(N); break; case NVPTXISD::LoadParam: case NVPTXISD::LoadParamV2: case NVPTXISD::LoadParamV4: ResNode = SelectLoadParam(N); break; case NVPTXISD::StoreRetval: case NVPTXISD::StoreRetvalV2: case NVPTXISD::StoreRetvalV4: ResNode = SelectStoreRetval(N); break; case NVPTXISD::StoreParam: case NVPTXISD::StoreParamV2: case NVPTXISD::StoreParamV4: case NVPTXISD::StoreParamS32: case NVPTXISD::StoreParamU32: ResNode = SelectStoreParam(N); break; case ISD::INTRINSIC_WO_CHAIN: ResNode = SelectIntrinsicNoChain(N); break; case NVPTXISD::Tex1DFloatI32: case NVPTXISD::Tex1DFloatFloat: case NVPTXISD::Tex1DFloatFloatLevel: case NVPTXISD::Tex1DFloatFloatGrad: case NVPTXISD::Tex1DI32I32: case NVPTXISD::Tex1DI32Float: case NVPTXISD::Tex1DI32FloatLevel: case NVPTXISD::Tex1DI32FloatGrad: case NVPTXISD::Tex1DArrayFloatI32: case NVPTXISD::Tex1DArrayFloatFloat: case NVPTXISD::Tex1DArrayFloatFloatLevel: case NVPTXISD::Tex1DArrayFloatFloatGrad: case NVPTXISD::Tex1DArrayI32I32: case NVPTXISD::Tex1DArrayI32Float: case NVPTXISD::Tex1DArrayI32FloatLevel: case NVPTXISD::Tex1DArrayI32FloatGrad: case NVPTXISD::Tex2DFloatI32: case NVPTXISD::Tex2DFloatFloat: case NVPTXISD::Tex2DFloatFloatLevel: case NVPTXISD::Tex2DFloatFloatGrad: case NVPTXISD::Tex2DI32I32: case NVPTXISD::Tex2DI32Float: case NVPTXISD::Tex2DI32FloatLevel: case NVPTXISD::Tex2DI32FloatGrad: case NVPTXISD::Tex2DArrayFloatI32: case NVPTXISD::Tex2DArrayFloatFloat: case NVPTXISD::Tex2DArrayFloatFloatLevel: case NVPTXISD::Tex2DArrayFloatFloatGrad: case NVPTXISD::Tex2DArrayI32I32: case NVPTXISD::Tex2DArrayI32Float: case NVPTXISD::Tex2DArrayI32FloatLevel: case NVPTXISD::Tex2DArrayI32FloatGrad: case NVPTXISD::Tex3DFloatI32: case NVPTXISD::Tex3DFloatFloat: case NVPTXISD::Tex3DFloatFloatLevel: case NVPTXISD::Tex3DFloatFloatGrad: case NVPTXISD::Tex3DI32I32: case NVPTXISD::Tex3DI32Float: case NVPTXISD::Tex3DI32FloatLevel: case NVPTXISD::Tex3DI32FloatGrad: ResNode = SelectTextureIntrinsic(N); break; case NVPTXISD::Suld1DI8Trap: case NVPTXISD::Suld1DI16Trap: case NVPTXISD::Suld1DI32Trap: case NVPTXISD::Suld1DV2I8Trap: case NVPTXISD::Suld1DV2I16Trap: case NVPTXISD::Suld1DV2I32Trap: case NVPTXISD::Suld1DV4I8Trap: case NVPTXISD::Suld1DV4I16Trap: case NVPTXISD::Suld1DV4I32Trap: case NVPTXISD::Suld1DArrayI8Trap: case NVPTXISD::Suld1DArrayI16Trap: case NVPTXISD::Suld1DArrayI32Trap: case NVPTXISD::Suld1DArrayV2I8Trap: case NVPTXISD::Suld1DArrayV2I16Trap: case NVPTXISD::Suld1DArrayV2I32Trap: case NVPTXISD::Suld1DArrayV4I8Trap: case NVPTXISD::Suld1DArrayV4I16Trap: case NVPTXISD::Suld1DArrayV4I32Trap: case NVPTXISD::Suld2DI8Trap: case NVPTXISD::Suld2DI16Trap: case NVPTXISD::Suld2DI32Trap: case NVPTXISD::Suld2DV2I8Trap: case NVPTXISD::Suld2DV2I16Trap: case NVPTXISD::Suld2DV2I32Trap: case NVPTXISD::Suld2DV4I8Trap: case NVPTXISD::Suld2DV4I16Trap: case NVPTXISD::Suld2DV4I32Trap: case NVPTXISD::Suld2DArrayI8Trap: case NVPTXISD::Suld2DArrayI16Trap: case NVPTXISD::Suld2DArrayI32Trap: case NVPTXISD::Suld2DArrayV2I8Trap: case NVPTXISD::Suld2DArrayV2I16Trap: case NVPTXISD::Suld2DArrayV2I32Trap: case NVPTXISD::Suld2DArrayV4I8Trap: case NVPTXISD::Suld2DArrayV4I16Trap: case NVPTXISD::Suld2DArrayV4I32Trap: case NVPTXISD::Suld3DI8Trap: case NVPTXISD::Suld3DI16Trap: case NVPTXISD::Suld3DI32Trap: case NVPTXISD::Suld3DV2I8Trap: case NVPTXISD::Suld3DV2I16Trap: case NVPTXISD::Suld3DV2I32Trap: case NVPTXISD::Suld3DV4I8Trap: case NVPTXISD::Suld3DV4I16Trap: case NVPTXISD::Suld3DV4I32Trap: ResNode = SelectSurfaceIntrinsic(N); break; case ISD::ADDRSPACECAST: ResNode = SelectAddrSpaceCast(N); break; default: break; } if (ResNode) return ResNode; return SelectCode(N); } static unsigned int getCodeAddrSpace(MemSDNode *N, const NVPTXSubtarget &Subtarget) { const Value *Src = N->getMemOperand()->getValue(); if (!Src) return NVPTX::PTXLdStInstCode::GENERIC; if (const PointerType *PT = dyn_cast(Src->getType())) { switch (PT->getAddressSpace()) { case llvm::ADDRESS_SPACE_LOCAL: return NVPTX::PTXLdStInstCode::LOCAL; case llvm::ADDRESS_SPACE_GLOBAL: return NVPTX::PTXLdStInstCode::GLOBAL; case llvm::ADDRESS_SPACE_SHARED: return NVPTX::PTXLdStInstCode::SHARED; case llvm::ADDRESS_SPACE_GENERIC: return NVPTX::PTXLdStInstCode::GENERIC; case llvm::ADDRESS_SPACE_PARAM: return NVPTX::PTXLdStInstCode::PARAM; case llvm::ADDRESS_SPACE_CONST: return NVPTX::PTXLdStInstCode::CONSTANT; default: break; } } return NVPTX::PTXLdStInstCode::GENERIC; } SDNode *NVPTXDAGToDAGISel::SelectIntrinsicNoChain(SDNode *N) { unsigned IID = cast(N->getOperand(0))->getZExtValue(); switch (IID) { default: return nullptr; case Intrinsic::nvvm_texsurf_handle_internal: return SelectTexSurfHandle(N); } } SDNode *NVPTXDAGToDAGISel::SelectTexSurfHandle(SDNode *N) { // Op 0 is the intrinsic ID SDValue Wrapper = N->getOperand(1); SDValue GlobalVal = Wrapper.getOperand(0); return CurDAG->getMachineNode(NVPTX::texsurf_handles, SDLoc(N), MVT::i64, GlobalVal); } SDNode *NVPTXDAGToDAGISel::SelectAddrSpaceCast(SDNode *N) { SDValue Src = N->getOperand(0); AddrSpaceCastSDNode *CastN = cast(N); unsigned SrcAddrSpace = CastN->getSrcAddressSpace(); unsigned DstAddrSpace = CastN->getDestAddressSpace(); assert(SrcAddrSpace != DstAddrSpace && "addrspacecast must be between different address spaces"); if (DstAddrSpace == ADDRESS_SPACE_GENERIC) { // Specific to generic unsigned Opc; switch (SrcAddrSpace) { default: report_fatal_error("Bad address space in addrspacecast"); case ADDRESS_SPACE_GLOBAL: Opc = Subtarget.is64Bit() ? NVPTX::cvta_global_yes_64 : NVPTX::cvta_global_yes; break; case ADDRESS_SPACE_SHARED: Opc = Subtarget.is64Bit() ? NVPTX::cvta_shared_yes_64 : NVPTX::cvta_shared_yes; break; case ADDRESS_SPACE_CONST: Opc = Subtarget.is64Bit() ? NVPTX::cvta_const_yes_64 : NVPTX::cvta_const_yes; break; case ADDRESS_SPACE_LOCAL: Opc = Subtarget.is64Bit() ? NVPTX::cvta_local_yes_64 : NVPTX::cvta_local_yes; break; } return CurDAG->getMachineNode(Opc, SDLoc(N), N->getValueType(0), Src); } else { // Generic to specific if (SrcAddrSpace != 0) report_fatal_error("Cannot cast between two non-generic address spaces"); unsigned Opc; switch (DstAddrSpace) { default: report_fatal_error("Bad address space in addrspacecast"); case ADDRESS_SPACE_GLOBAL: Opc = Subtarget.is64Bit() ? NVPTX::cvta_to_global_yes_64 : NVPTX::cvta_to_global_yes; break; case ADDRESS_SPACE_SHARED: Opc = Subtarget.is64Bit() ? NVPTX::cvta_to_shared_yes_64 : NVPTX::cvta_to_shared_yes; break; case ADDRESS_SPACE_CONST: Opc = Subtarget.is64Bit() ? NVPTX::cvta_to_const_yes_64 : NVPTX::cvta_to_const_yes; break; case ADDRESS_SPACE_LOCAL: Opc = Subtarget.is64Bit() ? NVPTX::cvta_to_local_yes_64 : NVPTX::cvta_to_local_yes; break; } return CurDAG->getMachineNode(Opc, SDLoc(N), N->getValueType(0), Src); } } SDNode *NVPTXDAGToDAGISel::SelectLoad(SDNode *N) { SDLoc dl(N); LoadSDNode *LD = cast(N); EVT LoadedVT = LD->getMemoryVT(); SDNode *NVPTXLD = nullptr; // do not support pre/post inc/dec if (LD->isIndexed()) return nullptr; if (!LoadedVT.isSimple()) return nullptr; // Address Space Setting unsigned int codeAddrSpace = getCodeAddrSpace(LD, Subtarget); // Volatile Setting // - .volatile is only availalble for .global and .shared bool isVolatile = LD->isVolatile(); if (codeAddrSpace != NVPTX::PTXLdStInstCode::GLOBAL && codeAddrSpace != NVPTX::PTXLdStInstCode::SHARED && codeAddrSpace != NVPTX::PTXLdStInstCode::GENERIC) isVolatile = false; // Vector Setting MVT SimpleVT = LoadedVT.getSimpleVT(); unsigned vecType = NVPTX::PTXLdStInstCode::Scalar; if (SimpleVT.isVector()) { unsigned num = SimpleVT.getVectorNumElements(); if (num == 2) vecType = NVPTX::PTXLdStInstCode::V2; else if (num == 4) vecType = NVPTX::PTXLdStInstCode::V4; else return nullptr; } // Type Setting: fromType + fromTypeWidth // // Sign : ISD::SEXTLOAD // Unsign : ISD::ZEXTLOAD, ISD::NON_EXTLOAD or ISD::EXTLOAD and the // type is integer // Float : ISD::NON_EXTLOAD or ISD::EXTLOAD and the type is float MVT ScalarVT = SimpleVT.getScalarType(); // Read at least 8 bits (predicates are stored as 8-bit values) unsigned fromTypeWidth = std::max(8U, ScalarVT.getSizeInBits()); unsigned int fromType; if ((LD->getExtensionType() == ISD::SEXTLOAD)) fromType = NVPTX::PTXLdStInstCode::Signed; else if (ScalarVT.isFloatingPoint()) fromType = NVPTX::PTXLdStInstCode::Float; else fromType = NVPTX::PTXLdStInstCode::Unsigned; // Create the machine instruction DAG SDValue Chain = N->getOperand(0); SDValue N1 = N->getOperand(1); SDValue Addr; SDValue Offset, Base; unsigned Opcode; MVT::SimpleValueType TargetVT = LD->getSimpleValueType(0).SimpleTy; if (SelectDirectAddr(N1, Addr)) { switch (TargetVT) { case MVT::i8: Opcode = NVPTX::LD_i8_avar; break; case MVT::i16: Opcode = NVPTX::LD_i16_avar; break; case MVT::i32: Opcode = NVPTX::LD_i32_avar; break; case MVT::i64: Opcode = NVPTX::LD_i64_avar; break; case MVT::f32: Opcode = NVPTX::LD_f32_avar; break; case MVT::f64: Opcode = NVPTX::LD_f64_avar; break; default: return nullptr; } SDValue Ops[] = { getI32Imm(isVolatile), getI32Imm(codeAddrSpace), getI32Imm(vecType), getI32Imm(fromType), getI32Imm(fromTypeWidth), Addr, Chain }; NVPTXLD = CurDAG->getMachineNode(Opcode, dl, TargetVT, MVT::Other, Ops); } else if (Subtarget.is64Bit() ? SelectADDRsi64(N1.getNode(), N1, Base, Offset) : SelectADDRsi(N1.getNode(), N1, Base, Offset)) { switch (TargetVT) { case MVT::i8: Opcode = NVPTX::LD_i8_asi; break; case MVT::i16: Opcode = NVPTX::LD_i16_asi; break; case MVT::i32: Opcode = NVPTX::LD_i32_asi; break; case MVT::i64: Opcode = NVPTX::LD_i64_asi; break; case MVT::f32: Opcode = NVPTX::LD_f32_asi; break; case MVT::f64: Opcode = NVPTX::LD_f64_asi; break; default: return nullptr; } SDValue Ops[] = { getI32Imm(isVolatile), getI32Imm(codeAddrSpace), getI32Imm(vecType), getI32Imm(fromType), getI32Imm(fromTypeWidth), Base, Offset, Chain }; NVPTXLD = CurDAG->getMachineNode(Opcode, dl, TargetVT, MVT::Other, Ops); } else if (Subtarget.is64Bit() ? SelectADDRri64(N1.getNode(), N1, Base, Offset) : SelectADDRri(N1.getNode(), N1, Base, Offset)) { if (Subtarget.is64Bit()) { switch (TargetVT) { case MVT::i8: Opcode = NVPTX::LD_i8_ari_64; break; case MVT::i16: Opcode = NVPTX::LD_i16_ari_64; break; case MVT::i32: Opcode = NVPTX::LD_i32_ari_64; break; case MVT::i64: Opcode = NVPTX::LD_i64_ari_64; break; case MVT::f32: Opcode = NVPTX::LD_f32_ari_64; break; case MVT::f64: Opcode = NVPTX::LD_f64_ari_64; break; default: return nullptr; } } else { switch (TargetVT) { case MVT::i8: Opcode = NVPTX::LD_i8_ari; break; case MVT::i16: Opcode = NVPTX::LD_i16_ari; break; case MVT::i32: Opcode = NVPTX::LD_i32_ari; break; case MVT::i64: Opcode = NVPTX::LD_i64_ari; break; case MVT::f32: Opcode = NVPTX::LD_f32_ari; break; case MVT::f64: Opcode = NVPTX::LD_f64_ari; break; default: return nullptr; } } SDValue Ops[] = { getI32Imm(isVolatile), getI32Imm(codeAddrSpace), getI32Imm(vecType), getI32Imm(fromType), getI32Imm(fromTypeWidth), Base, Offset, Chain }; NVPTXLD = CurDAG->getMachineNode(Opcode, dl, TargetVT, MVT::Other, Ops); } else { if (Subtarget.is64Bit()) { switch (TargetVT) { case MVT::i8: Opcode = NVPTX::LD_i8_areg_64; break; case MVT::i16: Opcode = NVPTX::LD_i16_areg_64; break; case MVT::i32: Opcode = NVPTX::LD_i32_areg_64; break; case MVT::i64: Opcode = NVPTX::LD_i64_areg_64; break; case MVT::f32: Opcode = NVPTX::LD_f32_areg_64; break; case MVT::f64: Opcode = NVPTX::LD_f64_areg_64; break; default: return nullptr; } } else { switch (TargetVT) { case MVT::i8: Opcode = NVPTX::LD_i8_areg; break; case MVT::i16: Opcode = NVPTX::LD_i16_areg; break; case MVT::i32: Opcode = NVPTX::LD_i32_areg; break; case MVT::i64: Opcode = NVPTX::LD_i64_areg; break; case MVT::f32: Opcode = NVPTX::LD_f32_areg; break; case MVT::f64: Opcode = NVPTX::LD_f64_areg; break; default: return nullptr; } } SDValue Ops[] = { getI32Imm(isVolatile), getI32Imm(codeAddrSpace), getI32Imm(vecType), getI32Imm(fromType), getI32Imm(fromTypeWidth), N1, Chain }; NVPTXLD = CurDAG->getMachineNode(Opcode, dl, TargetVT, MVT::Other, Ops); } if (NVPTXLD) { MachineSDNode::mmo_iterator MemRefs0 = MF->allocateMemRefsArray(1); MemRefs0[0] = cast(N)->getMemOperand(); cast(NVPTXLD)->setMemRefs(MemRefs0, MemRefs0 + 1); } return NVPTXLD; } SDNode *NVPTXDAGToDAGISel::SelectLoadVector(SDNode *N) { SDValue Chain = N->getOperand(0); SDValue Op1 = N->getOperand(1); SDValue Addr, Offset, Base; unsigned Opcode; SDLoc DL(N); SDNode *LD; MemSDNode *MemSD = cast(N); EVT LoadedVT = MemSD->getMemoryVT(); if (!LoadedVT.isSimple()) return nullptr; // Address Space Setting unsigned int CodeAddrSpace = getCodeAddrSpace(MemSD, Subtarget); // Volatile Setting // - .volatile is only availalble for .global and .shared bool IsVolatile = MemSD->isVolatile(); if (CodeAddrSpace != NVPTX::PTXLdStInstCode::GLOBAL && CodeAddrSpace != NVPTX::PTXLdStInstCode::SHARED && CodeAddrSpace != NVPTX::PTXLdStInstCode::GENERIC) IsVolatile = false; // Vector Setting MVT SimpleVT = LoadedVT.getSimpleVT(); // Type Setting: fromType + fromTypeWidth // // Sign : ISD::SEXTLOAD // Unsign : ISD::ZEXTLOAD, ISD::NON_EXTLOAD or ISD::EXTLOAD and the // type is integer // Float : ISD::NON_EXTLOAD or ISD::EXTLOAD and the type is float MVT ScalarVT = SimpleVT.getScalarType(); // Read at least 8 bits (predicates are stored as 8-bit values) unsigned FromTypeWidth = std::max(8U, ScalarVT.getSizeInBits()); unsigned int FromType; // The last operand holds the original LoadSDNode::getExtensionType() value unsigned ExtensionType = cast( N->getOperand(N->getNumOperands() - 1))->getZExtValue(); if (ExtensionType == ISD::SEXTLOAD) FromType = NVPTX::PTXLdStInstCode::Signed; else if (ScalarVT.isFloatingPoint()) FromType = NVPTX::PTXLdStInstCode::Float; else FromType = NVPTX::PTXLdStInstCode::Unsigned; unsigned VecType; switch (N->getOpcode()) { case NVPTXISD::LoadV2: VecType = NVPTX::PTXLdStInstCode::V2; break; case NVPTXISD::LoadV4: VecType = NVPTX::PTXLdStInstCode::V4; break; default: return nullptr; } EVT EltVT = N->getValueType(0); if (SelectDirectAddr(Op1, Addr)) { switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::LoadV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::LDV_i8_v2_avar; break; case MVT::i16: Opcode = NVPTX::LDV_i16_v2_avar; break; case MVT::i32: Opcode = NVPTX::LDV_i32_v2_avar; break; case MVT::i64: Opcode = NVPTX::LDV_i64_v2_avar; break; case MVT::f32: Opcode = NVPTX::LDV_f32_v2_avar; break; case MVT::f64: Opcode = NVPTX::LDV_f64_v2_avar; break; } break; case NVPTXISD::LoadV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::LDV_i8_v4_avar; break; case MVT::i16: Opcode = NVPTX::LDV_i16_v4_avar; break; case MVT::i32: Opcode = NVPTX::LDV_i32_v4_avar; break; case MVT::f32: Opcode = NVPTX::LDV_f32_v4_avar; break; } break; } SDValue Ops[] = { getI32Imm(IsVolatile), getI32Imm(CodeAddrSpace), getI32Imm(VecType), getI32Imm(FromType), getI32Imm(FromTypeWidth), Addr, Chain }; LD = CurDAG->getMachineNode(Opcode, DL, N->getVTList(), Ops); } else if (Subtarget.is64Bit() ? SelectADDRsi64(Op1.getNode(), Op1, Base, Offset) : SelectADDRsi(Op1.getNode(), Op1, Base, Offset)) { switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::LoadV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::LDV_i8_v2_asi; break; case MVT::i16: Opcode = NVPTX::LDV_i16_v2_asi; break; case MVT::i32: Opcode = NVPTX::LDV_i32_v2_asi; break; case MVT::i64: Opcode = NVPTX::LDV_i64_v2_asi; break; case MVT::f32: Opcode = NVPTX::LDV_f32_v2_asi; break; case MVT::f64: Opcode = NVPTX::LDV_f64_v2_asi; break; } break; case NVPTXISD::LoadV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::LDV_i8_v4_asi; break; case MVT::i16: Opcode = NVPTX::LDV_i16_v4_asi; break; case MVT::i32: Opcode = NVPTX::LDV_i32_v4_asi; break; case MVT::f32: Opcode = NVPTX::LDV_f32_v4_asi; break; } break; } SDValue Ops[] = { getI32Imm(IsVolatile), getI32Imm(CodeAddrSpace), getI32Imm(VecType), getI32Imm(FromType), getI32Imm(FromTypeWidth), Base, Offset, Chain }; LD = CurDAG->getMachineNode(Opcode, DL, N->getVTList(), Ops); } else if (Subtarget.is64Bit() ? SelectADDRri64(Op1.getNode(), Op1, Base, Offset) : SelectADDRri(Op1.getNode(), Op1, Base, Offset)) { if (Subtarget.is64Bit()) { switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::LoadV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::LDV_i8_v2_ari_64; break; case MVT::i16: Opcode = NVPTX::LDV_i16_v2_ari_64; break; case MVT::i32: Opcode = NVPTX::LDV_i32_v2_ari_64; break; case MVT::i64: Opcode = NVPTX::LDV_i64_v2_ari_64; break; case MVT::f32: Opcode = NVPTX::LDV_f32_v2_ari_64; break; case MVT::f64: Opcode = NVPTX::LDV_f64_v2_ari_64; break; } break; case NVPTXISD::LoadV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::LDV_i8_v4_ari_64; break; case MVT::i16: Opcode = NVPTX::LDV_i16_v4_ari_64; break; case MVT::i32: Opcode = NVPTX::LDV_i32_v4_ari_64; break; case MVT::f32: Opcode = NVPTX::LDV_f32_v4_ari_64; break; } break; } } else { switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::LoadV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::LDV_i8_v2_ari; break; case MVT::i16: Opcode = NVPTX::LDV_i16_v2_ari; break; case MVT::i32: Opcode = NVPTX::LDV_i32_v2_ari; break; case MVT::i64: Opcode = NVPTX::LDV_i64_v2_ari; break; case MVT::f32: Opcode = NVPTX::LDV_f32_v2_ari; break; case MVT::f64: Opcode = NVPTX::LDV_f64_v2_ari; break; } break; case NVPTXISD::LoadV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::LDV_i8_v4_ari; break; case MVT::i16: Opcode = NVPTX::LDV_i16_v4_ari; break; case MVT::i32: Opcode = NVPTX::LDV_i32_v4_ari; break; case MVT::f32: Opcode = NVPTX::LDV_f32_v4_ari; break; } break; } } SDValue Ops[] = { getI32Imm(IsVolatile), getI32Imm(CodeAddrSpace), getI32Imm(VecType), getI32Imm(FromType), getI32Imm(FromTypeWidth), Base, Offset, Chain }; LD = CurDAG->getMachineNode(Opcode, DL, N->getVTList(), Ops); } else { if (Subtarget.is64Bit()) { switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::LoadV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::LDV_i8_v2_areg_64; break; case MVT::i16: Opcode = NVPTX::LDV_i16_v2_areg_64; break; case MVT::i32: Opcode = NVPTX::LDV_i32_v2_areg_64; break; case MVT::i64: Opcode = NVPTX::LDV_i64_v2_areg_64; break; case MVT::f32: Opcode = NVPTX::LDV_f32_v2_areg_64; break; case MVT::f64: Opcode = NVPTX::LDV_f64_v2_areg_64; break; } break; case NVPTXISD::LoadV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::LDV_i8_v4_areg_64; break; case MVT::i16: Opcode = NVPTX::LDV_i16_v4_areg_64; break; case MVT::i32: Opcode = NVPTX::LDV_i32_v4_areg_64; break; case MVT::f32: Opcode = NVPTX::LDV_f32_v4_areg_64; break; } break; } } else { switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::LoadV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::LDV_i8_v2_areg; break; case MVT::i16: Opcode = NVPTX::LDV_i16_v2_areg; break; case MVT::i32: Opcode = NVPTX::LDV_i32_v2_areg; break; case MVT::i64: Opcode = NVPTX::LDV_i64_v2_areg; break; case MVT::f32: Opcode = NVPTX::LDV_f32_v2_areg; break; case MVT::f64: Opcode = NVPTX::LDV_f64_v2_areg; break; } break; case NVPTXISD::LoadV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::LDV_i8_v4_areg; break; case MVT::i16: Opcode = NVPTX::LDV_i16_v4_areg; break; case MVT::i32: Opcode = NVPTX::LDV_i32_v4_areg; break; case MVT::f32: Opcode = NVPTX::LDV_f32_v4_areg; break; } break; } } SDValue Ops[] = { getI32Imm(IsVolatile), getI32Imm(CodeAddrSpace), getI32Imm(VecType), getI32Imm(FromType), getI32Imm(FromTypeWidth), Op1, Chain }; LD = CurDAG->getMachineNode(Opcode, DL, N->getVTList(), Ops); } MachineSDNode::mmo_iterator MemRefs0 = MF->allocateMemRefsArray(1); MemRefs0[0] = cast(N)->getMemOperand(); cast(LD)->setMemRefs(MemRefs0, MemRefs0 + 1); return LD; } SDNode *NVPTXDAGToDAGISel::SelectLDGLDUVector(SDNode *N) { SDValue Chain = N->getOperand(0); SDValue Op1 = N->getOperand(1); unsigned Opcode; SDLoc DL(N); SDNode *LD; MemSDNode *Mem = cast(N); SDValue Base, Offset, Addr; EVT EltVT = Mem->getMemoryVT().getVectorElementType(); if (SelectDirectAddr(Op1, Addr)) { switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::LDGV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::INT_PTX_LDG_G_v2i8_ELE_avar; break; case MVT::i16: Opcode = NVPTX::INT_PTX_LDG_G_v2i16_ELE_avar; break; case MVT::i32: Opcode = NVPTX::INT_PTX_LDG_G_v2i32_ELE_avar; break; case MVT::i64: Opcode = NVPTX::INT_PTX_LDG_G_v2i64_ELE_avar; break; case MVT::f32: Opcode = NVPTX::INT_PTX_LDG_G_v2f32_ELE_avar; break; case MVT::f64: Opcode = NVPTX::INT_PTX_LDG_G_v2f64_ELE_avar; break; } break; case NVPTXISD::LDUV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::INT_PTX_LDU_G_v2i8_ELE_avar; break; case MVT::i16: Opcode = NVPTX::INT_PTX_LDU_G_v2i16_ELE_avar; break; case MVT::i32: Opcode = NVPTX::INT_PTX_LDU_G_v2i32_ELE_avar; break; case MVT::i64: Opcode = NVPTX::INT_PTX_LDU_G_v2i64_ELE_avar; break; case MVT::f32: Opcode = NVPTX::INT_PTX_LDU_G_v2f32_ELE_avar; break; case MVT::f64: Opcode = NVPTX::INT_PTX_LDU_G_v2f64_ELE_avar; break; } break; case NVPTXISD::LDGV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::INT_PTX_LDG_G_v4i8_ELE_avar; break; case MVT::i16: Opcode = NVPTX::INT_PTX_LDG_G_v4i16_ELE_avar; break; case MVT::i32: Opcode = NVPTX::INT_PTX_LDG_G_v4i32_ELE_avar; break; case MVT::f32: Opcode = NVPTX::INT_PTX_LDG_G_v4f32_ELE_avar; break; } break; case NVPTXISD::LDUV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::INT_PTX_LDU_G_v4i8_ELE_avar; break; case MVT::i16: Opcode = NVPTX::INT_PTX_LDU_G_v4i16_ELE_avar; break; case MVT::i32: Opcode = NVPTX::INT_PTX_LDU_G_v4i32_ELE_avar; break; case MVT::f32: Opcode = NVPTX::INT_PTX_LDU_G_v4f32_ELE_avar; break; } break; } SDValue Ops[] = { Addr, Chain }; LD = CurDAG->getMachineNode(Opcode, DL, N->getVTList(), Ops); } else if (Subtarget.is64Bit() ? SelectADDRri64(Op1.getNode(), Op1, Base, Offset) : SelectADDRri(Op1.getNode(), Op1, Base, Offset)) { if (Subtarget.is64Bit()) { switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::LDGV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::INT_PTX_LDG_G_v2i8_ELE_ari64; break; case MVT::i16: Opcode = NVPTX::INT_PTX_LDG_G_v2i16_ELE_ari64; break; case MVT::i32: Opcode = NVPTX::INT_PTX_LDG_G_v2i32_ELE_ari64; break; case MVT::i64: Opcode = NVPTX::INT_PTX_LDG_G_v2i64_ELE_ari64; break; case MVT::f32: Opcode = NVPTX::INT_PTX_LDG_G_v2f32_ELE_ari64; break; case MVT::f64: Opcode = NVPTX::INT_PTX_LDG_G_v2f64_ELE_ari64; break; } break; case NVPTXISD::LDUV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::INT_PTX_LDU_G_v2i8_ELE_ari64; break; case MVT::i16: Opcode = NVPTX::INT_PTX_LDU_G_v2i16_ELE_ari64; break; case MVT::i32: Opcode = NVPTX::INT_PTX_LDU_G_v2i32_ELE_ari64; break; case MVT::i64: Opcode = NVPTX::INT_PTX_LDU_G_v2i64_ELE_ari64; break; case MVT::f32: Opcode = NVPTX::INT_PTX_LDU_G_v2f32_ELE_ari64; break; case MVT::f64: Opcode = NVPTX::INT_PTX_LDU_G_v2f64_ELE_ari64; break; } break; case NVPTXISD::LDGV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::INT_PTX_LDG_G_v4i8_ELE_ari64; break; case MVT::i16: Opcode = NVPTX::INT_PTX_LDG_G_v4i16_ELE_ari64; break; case MVT::i32: Opcode = NVPTX::INT_PTX_LDG_G_v4i32_ELE_ari64; break; case MVT::f32: Opcode = NVPTX::INT_PTX_LDG_G_v4f32_ELE_ari64; break; } break; case NVPTXISD::LDUV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::INT_PTX_LDU_G_v4i8_ELE_ari64; break; case MVT::i16: Opcode = NVPTX::INT_PTX_LDU_G_v4i16_ELE_ari64; break; case MVT::i32: Opcode = NVPTX::INT_PTX_LDU_G_v4i32_ELE_ari64; break; case MVT::f32: Opcode = NVPTX::INT_PTX_LDU_G_v4f32_ELE_ari64; break; } break; } } else { switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::LDGV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::INT_PTX_LDG_G_v2i8_ELE_ari32; break; case MVT::i16: Opcode = NVPTX::INT_PTX_LDG_G_v2i16_ELE_ari32; break; case MVT::i32: Opcode = NVPTX::INT_PTX_LDG_G_v2i32_ELE_ari32; break; case MVT::i64: Opcode = NVPTX::INT_PTX_LDG_G_v2i64_ELE_ari32; break; case MVT::f32: Opcode = NVPTX::INT_PTX_LDG_G_v2f32_ELE_ari32; break; case MVT::f64: Opcode = NVPTX::INT_PTX_LDG_G_v2f64_ELE_ari32; break; } break; case NVPTXISD::LDUV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::INT_PTX_LDU_G_v2i8_ELE_ari32; break; case MVT::i16: Opcode = NVPTX::INT_PTX_LDU_G_v2i16_ELE_ari32; break; case MVT::i32: Opcode = NVPTX::INT_PTX_LDU_G_v2i32_ELE_ari32; break; case MVT::i64: Opcode = NVPTX::INT_PTX_LDU_G_v2i64_ELE_ari32; break; case MVT::f32: Opcode = NVPTX::INT_PTX_LDU_G_v2f32_ELE_ari32; break; case MVT::f64: Opcode = NVPTX::INT_PTX_LDU_G_v2f64_ELE_ari32; break; } break; case NVPTXISD::LDGV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::INT_PTX_LDG_G_v4i8_ELE_ari32; break; case MVT::i16: Opcode = NVPTX::INT_PTX_LDG_G_v4i16_ELE_ari32; break; case MVT::i32: Opcode = NVPTX::INT_PTX_LDG_G_v4i32_ELE_ari32; break; case MVT::f32: Opcode = NVPTX::INT_PTX_LDG_G_v4f32_ELE_ari32; break; } break; case NVPTXISD::LDUV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::INT_PTX_LDU_G_v4i8_ELE_ari32; break; case MVT::i16: Opcode = NVPTX::INT_PTX_LDU_G_v4i16_ELE_ari32; break; case MVT::i32: Opcode = NVPTX::INT_PTX_LDU_G_v4i32_ELE_ari32; break; case MVT::f32: Opcode = NVPTX::INT_PTX_LDU_G_v4f32_ELE_ari32; break; } break; } } SDValue Ops[] = { Base, Offset, Chain }; LD = CurDAG->getMachineNode(Opcode, DL, N->getVTList(), Ops); } else { if (Subtarget.is64Bit()) { switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::LDGV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::INT_PTX_LDG_G_v2i8_ELE_areg64; break; case MVT::i16: Opcode = NVPTX::INT_PTX_LDG_G_v2i16_ELE_areg64; break; case MVT::i32: Opcode = NVPTX::INT_PTX_LDG_G_v2i32_ELE_areg64; break; case MVT::i64: Opcode = NVPTX::INT_PTX_LDG_G_v2i64_ELE_areg64; break; case MVT::f32: Opcode = NVPTX::INT_PTX_LDG_G_v2f32_ELE_areg64; break; case MVT::f64: Opcode = NVPTX::INT_PTX_LDG_G_v2f64_ELE_areg64; break; } break; case NVPTXISD::LDUV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::INT_PTX_LDU_G_v2i8_ELE_areg64; break; case MVT::i16: Opcode = NVPTX::INT_PTX_LDU_G_v2i16_ELE_areg64; break; case MVT::i32: Opcode = NVPTX::INT_PTX_LDU_G_v2i32_ELE_areg64; break; case MVT::i64: Opcode = NVPTX::INT_PTX_LDU_G_v2i64_ELE_areg64; break; case MVT::f32: Opcode = NVPTX::INT_PTX_LDU_G_v2f32_ELE_areg64; break; case MVT::f64: Opcode = NVPTX::INT_PTX_LDU_G_v2f64_ELE_areg64; break; } break; case NVPTXISD::LDGV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::INT_PTX_LDG_G_v4i8_ELE_areg64; break; case MVT::i16: Opcode = NVPTX::INT_PTX_LDG_G_v4i16_ELE_areg64; break; case MVT::i32: Opcode = NVPTX::INT_PTX_LDG_G_v4i32_ELE_areg64; break; case MVT::f32: Opcode = NVPTX::INT_PTX_LDG_G_v4f32_ELE_areg64; break; } break; case NVPTXISD::LDUV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::INT_PTX_LDU_G_v4i8_ELE_areg64; break; case MVT::i16: Opcode = NVPTX::INT_PTX_LDU_G_v4i16_ELE_areg64; break; case MVT::i32: Opcode = NVPTX::INT_PTX_LDU_G_v4i32_ELE_areg64; break; case MVT::f32: Opcode = NVPTX::INT_PTX_LDU_G_v4f32_ELE_areg64; break; } break; } } else { switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::LDGV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::INT_PTX_LDG_G_v2i8_ELE_areg32; break; case MVT::i16: Opcode = NVPTX::INT_PTX_LDG_G_v2i16_ELE_areg32; break; case MVT::i32: Opcode = NVPTX::INT_PTX_LDG_G_v2i32_ELE_areg32; break; case MVT::i64: Opcode = NVPTX::INT_PTX_LDG_G_v2i64_ELE_areg32; break; case MVT::f32: Opcode = NVPTX::INT_PTX_LDG_G_v2f32_ELE_areg32; break; case MVT::f64: Opcode = NVPTX::INT_PTX_LDG_G_v2f64_ELE_areg32; break; } break; case NVPTXISD::LDUV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::INT_PTX_LDU_G_v2i8_ELE_areg32; break; case MVT::i16: Opcode = NVPTX::INT_PTX_LDU_G_v2i16_ELE_areg32; break; case MVT::i32: Opcode = NVPTX::INT_PTX_LDU_G_v2i32_ELE_areg32; break; case MVT::i64: Opcode = NVPTX::INT_PTX_LDU_G_v2i64_ELE_areg32; break; case MVT::f32: Opcode = NVPTX::INT_PTX_LDU_G_v2f32_ELE_areg32; break; case MVT::f64: Opcode = NVPTX::INT_PTX_LDU_G_v2f64_ELE_areg32; break; } break; case NVPTXISD::LDGV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::INT_PTX_LDG_G_v4i8_ELE_areg32; break; case MVT::i16: Opcode = NVPTX::INT_PTX_LDG_G_v4i16_ELE_areg32; break; case MVT::i32: Opcode = NVPTX::INT_PTX_LDG_G_v4i32_ELE_areg32; break; case MVT::f32: Opcode = NVPTX::INT_PTX_LDG_G_v4f32_ELE_areg32; break; } break; case NVPTXISD::LDUV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::INT_PTX_LDU_G_v4i8_ELE_areg32; break; case MVT::i16: Opcode = NVPTX::INT_PTX_LDU_G_v4i16_ELE_areg32; break; case MVT::i32: Opcode = NVPTX::INT_PTX_LDU_G_v4i32_ELE_areg32; break; case MVT::f32: Opcode = NVPTX::INT_PTX_LDU_G_v4f32_ELE_areg32; break; } break; } } SDValue Ops[] = { Op1, Chain }; LD = CurDAG->getMachineNode(Opcode, DL, N->getVTList(), Ops); } MachineSDNode::mmo_iterator MemRefs0 = MF->allocateMemRefsArray(1); MemRefs0[0] = cast(N)->getMemOperand(); cast(LD)->setMemRefs(MemRefs0, MemRefs0 + 1); return LD; } SDNode *NVPTXDAGToDAGISel::SelectStore(SDNode *N) { SDLoc dl(N); StoreSDNode *ST = cast(N); EVT StoreVT = ST->getMemoryVT(); SDNode *NVPTXST = nullptr; // do not support pre/post inc/dec if (ST->isIndexed()) return nullptr; if (!StoreVT.isSimple()) return nullptr; // Address Space Setting unsigned int codeAddrSpace = getCodeAddrSpace(ST, Subtarget); // Volatile Setting // - .volatile is only availalble for .global and .shared bool isVolatile = ST->isVolatile(); if (codeAddrSpace != NVPTX::PTXLdStInstCode::GLOBAL && codeAddrSpace != NVPTX::PTXLdStInstCode::SHARED && codeAddrSpace != NVPTX::PTXLdStInstCode::GENERIC) isVolatile = false; // Vector Setting MVT SimpleVT = StoreVT.getSimpleVT(); unsigned vecType = NVPTX::PTXLdStInstCode::Scalar; if (SimpleVT.isVector()) { unsigned num = SimpleVT.getVectorNumElements(); if (num == 2) vecType = NVPTX::PTXLdStInstCode::V2; else if (num == 4) vecType = NVPTX::PTXLdStInstCode::V4; else return nullptr; } // Type Setting: toType + toTypeWidth // - for integer type, always use 'u' // MVT ScalarVT = SimpleVT.getScalarType(); unsigned toTypeWidth = ScalarVT.getSizeInBits(); unsigned int toType; if (ScalarVT.isFloatingPoint()) toType = NVPTX::PTXLdStInstCode::Float; else toType = NVPTX::PTXLdStInstCode::Unsigned; // Create the machine instruction DAG SDValue Chain = N->getOperand(0); SDValue N1 = N->getOperand(1); SDValue N2 = N->getOperand(2); SDValue Addr; SDValue Offset, Base; unsigned Opcode; MVT::SimpleValueType SourceVT = N1.getNode()->getSimpleValueType(0).SimpleTy; if (SelectDirectAddr(N2, Addr)) { switch (SourceVT) { case MVT::i8: Opcode = NVPTX::ST_i8_avar; break; case MVT::i16: Opcode = NVPTX::ST_i16_avar; break; case MVT::i32: Opcode = NVPTX::ST_i32_avar; break; case MVT::i64: Opcode = NVPTX::ST_i64_avar; break; case MVT::f32: Opcode = NVPTX::ST_f32_avar; break; case MVT::f64: Opcode = NVPTX::ST_f64_avar; break; default: return nullptr; } SDValue Ops[] = { N1, getI32Imm(isVolatile), getI32Imm(codeAddrSpace), getI32Imm(vecType), getI32Imm(toType), getI32Imm(toTypeWidth), Addr, Chain }; NVPTXST = CurDAG->getMachineNode(Opcode, dl, MVT::Other, Ops); } else if (Subtarget.is64Bit() ? SelectADDRsi64(N2.getNode(), N2, Base, Offset) : SelectADDRsi(N2.getNode(), N2, Base, Offset)) { switch (SourceVT) { case MVT::i8: Opcode = NVPTX::ST_i8_asi; break; case MVT::i16: Opcode = NVPTX::ST_i16_asi; break; case MVT::i32: Opcode = NVPTX::ST_i32_asi; break; case MVT::i64: Opcode = NVPTX::ST_i64_asi; break; case MVT::f32: Opcode = NVPTX::ST_f32_asi; break; case MVT::f64: Opcode = NVPTX::ST_f64_asi; break; default: return nullptr; } SDValue Ops[] = { N1, getI32Imm(isVolatile), getI32Imm(codeAddrSpace), getI32Imm(vecType), getI32Imm(toType), getI32Imm(toTypeWidth), Base, Offset, Chain }; NVPTXST = CurDAG->getMachineNode(Opcode, dl, MVT::Other, Ops); } else if (Subtarget.is64Bit() ? SelectADDRri64(N2.getNode(), N2, Base, Offset) : SelectADDRri(N2.getNode(), N2, Base, Offset)) { if (Subtarget.is64Bit()) { switch (SourceVT) { case MVT::i8: Opcode = NVPTX::ST_i8_ari_64; break; case MVT::i16: Opcode = NVPTX::ST_i16_ari_64; break; case MVT::i32: Opcode = NVPTX::ST_i32_ari_64; break; case MVT::i64: Opcode = NVPTX::ST_i64_ari_64; break; case MVT::f32: Opcode = NVPTX::ST_f32_ari_64; break; case MVT::f64: Opcode = NVPTX::ST_f64_ari_64; break; default: return nullptr; } } else { switch (SourceVT) { case MVT::i8: Opcode = NVPTX::ST_i8_ari; break; case MVT::i16: Opcode = NVPTX::ST_i16_ari; break; case MVT::i32: Opcode = NVPTX::ST_i32_ari; break; case MVT::i64: Opcode = NVPTX::ST_i64_ari; break; case MVT::f32: Opcode = NVPTX::ST_f32_ari; break; case MVT::f64: Opcode = NVPTX::ST_f64_ari; break; default: return nullptr; } } SDValue Ops[] = { N1, getI32Imm(isVolatile), getI32Imm(codeAddrSpace), getI32Imm(vecType), getI32Imm(toType), getI32Imm(toTypeWidth), Base, Offset, Chain }; NVPTXST = CurDAG->getMachineNode(Opcode, dl, MVT::Other, Ops); } else { if (Subtarget.is64Bit()) { switch (SourceVT) { case MVT::i8: Opcode = NVPTX::ST_i8_areg_64; break; case MVT::i16: Opcode = NVPTX::ST_i16_areg_64; break; case MVT::i32: Opcode = NVPTX::ST_i32_areg_64; break; case MVT::i64: Opcode = NVPTX::ST_i64_areg_64; break; case MVT::f32: Opcode = NVPTX::ST_f32_areg_64; break; case MVT::f64: Opcode = NVPTX::ST_f64_areg_64; break; default: return nullptr; } } else { switch (SourceVT) { case MVT::i8: Opcode = NVPTX::ST_i8_areg; break; case MVT::i16: Opcode = NVPTX::ST_i16_areg; break; case MVT::i32: Opcode = NVPTX::ST_i32_areg; break; case MVT::i64: Opcode = NVPTX::ST_i64_areg; break; case MVT::f32: Opcode = NVPTX::ST_f32_areg; break; case MVT::f64: Opcode = NVPTX::ST_f64_areg; break; default: return nullptr; } } SDValue Ops[] = { N1, getI32Imm(isVolatile), getI32Imm(codeAddrSpace), getI32Imm(vecType), getI32Imm(toType), getI32Imm(toTypeWidth), N2, Chain }; NVPTXST = CurDAG->getMachineNode(Opcode, dl, MVT::Other, Ops); } if (NVPTXST) { MachineSDNode::mmo_iterator MemRefs0 = MF->allocateMemRefsArray(1); MemRefs0[0] = cast(N)->getMemOperand(); cast(NVPTXST)->setMemRefs(MemRefs0, MemRefs0 + 1); } return NVPTXST; } SDNode *NVPTXDAGToDAGISel::SelectStoreVector(SDNode *N) { SDValue Chain = N->getOperand(0); SDValue Op1 = N->getOperand(1); SDValue Addr, Offset, Base; unsigned Opcode; SDLoc DL(N); SDNode *ST; EVT EltVT = Op1.getValueType(); MemSDNode *MemSD = cast(N); EVT StoreVT = MemSD->getMemoryVT(); // Address Space Setting unsigned CodeAddrSpace = getCodeAddrSpace(MemSD, Subtarget); if (CodeAddrSpace == NVPTX::PTXLdStInstCode::CONSTANT) { report_fatal_error("Cannot store to pointer that points to constant " "memory space"); } // Volatile Setting // - .volatile is only availalble for .global and .shared bool IsVolatile = MemSD->isVolatile(); if (CodeAddrSpace != NVPTX::PTXLdStInstCode::GLOBAL && CodeAddrSpace != NVPTX::PTXLdStInstCode::SHARED && CodeAddrSpace != NVPTX::PTXLdStInstCode::GENERIC) IsVolatile = false; // Type Setting: toType + toTypeWidth // - for integer type, always use 'u' assert(StoreVT.isSimple() && "Store value is not simple"); MVT ScalarVT = StoreVT.getSimpleVT().getScalarType(); unsigned ToTypeWidth = ScalarVT.getSizeInBits(); unsigned ToType; if (ScalarVT.isFloatingPoint()) ToType = NVPTX::PTXLdStInstCode::Float; else ToType = NVPTX::PTXLdStInstCode::Unsigned; SmallVector StOps; SDValue N2; unsigned VecType; switch (N->getOpcode()) { case NVPTXISD::StoreV2: VecType = NVPTX::PTXLdStInstCode::V2; StOps.push_back(N->getOperand(1)); StOps.push_back(N->getOperand(2)); N2 = N->getOperand(3); break; case NVPTXISD::StoreV4: VecType = NVPTX::PTXLdStInstCode::V4; StOps.push_back(N->getOperand(1)); StOps.push_back(N->getOperand(2)); StOps.push_back(N->getOperand(3)); StOps.push_back(N->getOperand(4)); N2 = N->getOperand(5); break; default: return nullptr; } StOps.push_back(getI32Imm(IsVolatile)); StOps.push_back(getI32Imm(CodeAddrSpace)); StOps.push_back(getI32Imm(VecType)); StOps.push_back(getI32Imm(ToType)); StOps.push_back(getI32Imm(ToTypeWidth)); if (SelectDirectAddr(N2, Addr)) { switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::StoreV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::STV_i8_v2_avar; break; case MVT::i16: Opcode = NVPTX::STV_i16_v2_avar; break; case MVT::i32: Opcode = NVPTX::STV_i32_v2_avar; break; case MVT::i64: Opcode = NVPTX::STV_i64_v2_avar; break; case MVT::f32: Opcode = NVPTX::STV_f32_v2_avar; break; case MVT::f64: Opcode = NVPTX::STV_f64_v2_avar; break; } break; case NVPTXISD::StoreV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::STV_i8_v4_avar; break; case MVT::i16: Opcode = NVPTX::STV_i16_v4_avar; break; case MVT::i32: Opcode = NVPTX::STV_i32_v4_avar; break; case MVT::f32: Opcode = NVPTX::STV_f32_v4_avar; break; } break; } StOps.push_back(Addr); } else if (Subtarget.is64Bit() ? SelectADDRsi64(N2.getNode(), N2, Base, Offset) : SelectADDRsi(N2.getNode(), N2, Base, Offset)) { switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::StoreV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::STV_i8_v2_asi; break; case MVT::i16: Opcode = NVPTX::STV_i16_v2_asi; break; case MVT::i32: Opcode = NVPTX::STV_i32_v2_asi; break; case MVT::i64: Opcode = NVPTX::STV_i64_v2_asi; break; case MVT::f32: Opcode = NVPTX::STV_f32_v2_asi; break; case MVT::f64: Opcode = NVPTX::STV_f64_v2_asi; break; } break; case NVPTXISD::StoreV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::STV_i8_v4_asi; break; case MVT::i16: Opcode = NVPTX::STV_i16_v4_asi; break; case MVT::i32: Opcode = NVPTX::STV_i32_v4_asi; break; case MVT::f32: Opcode = NVPTX::STV_f32_v4_asi; break; } break; } StOps.push_back(Base); StOps.push_back(Offset); } else if (Subtarget.is64Bit() ? SelectADDRri64(N2.getNode(), N2, Base, Offset) : SelectADDRri(N2.getNode(), N2, Base, Offset)) { if (Subtarget.is64Bit()) { switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::StoreV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::STV_i8_v2_ari_64; break; case MVT::i16: Opcode = NVPTX::STV_i16_v2_ari_64; break; case MVT::i32: Opcode = NVPTX::STV_i32_v2_ari_64; break; case MVT::i64: Opcode = NVPTX::STV_i64_v2_ari_64; break; case MVT::f32: Opcode = NVPTX::STV_f32_v2_ari_64; break; case MVT::f64: Opcode = NVPTX::STV_f64_v2_ari_64; break; } break; case NVPTXISD::StoreV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::STV_i8_v4_ari_64; break; case MVT::i16: Opcode = NVPTX::STV_i16_v4_ari_64; break; case MVT::i32: Opcode = NVPTX::STV_i32_v4_ari_64; break; case MVT::f32: Opcode = NVPTX::STV_f32_v4_ari_64; break; } break; } } else { switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::StoreV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::STV_i8_v2_ari; break; case MVT::i16: Opcode = NVPTX::STV_i16_v2_ari; break; case MVT::i32: Opcode = NVPTX::STV_i32_v2_ari; break; case MVT::i64: Opcode = NVPTX::STV_i64_v2_ari; break; case MVT::f32: Opcode = NVPTX::STV_f32_v2_ari; break; case MVT::f64: Opcode = NVPTX::STV_f64_v2_ari; break; } break; case NVPTXISD::StoreV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::STV_i8_v4_ari; break; case MVT::i16: Opcode = NVPTX::STV_i16_v4_ari; break; case MVT::i32: Opcode = NVPTX::STV_i32_v4_ari; break; case MVT::f32: Opcode = NVPTX::STV_f32_v4_ari; break; } break; } } StOps.push_back(Base); StOps.push_back(Offset); } else { if (Subtarget.is64Bit()) { switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::StoreV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::STV_i8_v2_areg_64; break; case MVT::i16: Opcode = NVPTX::STV_i16_v2_areg_64; break; case MVT::i32: Opcode = NVPTX::STV_i32_v2_areg_64; break; case MVT::i64: Opcode = NVPTX::STV_i64_v2_areg_64; break; case MVT::f32: Opcode = NVPTX::STV_f32_v2_areg_64; break; case MVT::f64: Opcode = NVPTX::STV_f64_v2_areg_64; break; } break; case NVPTXISD::StoreV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::STV_i8_v4_areg_64; break; case MVT::i16: Opcode = NVPTX::STV_i16_v4_areg_64; break; case MVT::i32: Opcode = NVPTX::STV_i32_v4_areg_64; break; case MVT::f32: Opcode = NVPTX::STV_f32_v4_areg_64; break; } break; } } else { switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::StoreV2: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::STV_i8_v2_areg; break; case MVT::i16: Opcode = NVPTX::STV_i16_v2_areg; break; case MVT::i32: Opcode = NVPTX::STV_i32_v2_areg; break; case MVT::i64: Opcode = NVPTX::STV_i64_v2_areg; break; case MVT::f32: Opcode = NVPTX::STV_f32_v2_areg; break; case MVT::f64: Opcode = NVPTX::STV_f64_v2_areg; break; } break; case NVPTXISD::StoreV4: switch (EltVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i8: Opcode = NVPTX::STV_i8_v4_areg; break; case MVT::i16: Opcode = NVPTX::STV_i16_v4_areg; break; case MVT::i32: Opcode = NVPTX::STV_i32_v4_areg; break; case MVT::f32: Opcode = NVPTX::STV_f32_v4_areg; break; } break; } } StOps.push_back(N2); } StOps.push_back(Chain); ST = CurDAG->getMachineNode(Opcode, DL, MVT::Other, StOps); MachineSDNode::mmo_iterator MemRefs0 = MF->allocateMemRefsArray(1); MemRefs0[0] = cast(N)->getMemOperand(); cast(ST)->setMemRefs(MemRefs0, MemRefs0 + 1); return ST; } SDNode *NVPTXDAGToDAGISel::SelectLoadParam(SDNode *Node) { SDValue Chain = Node->getOperand(0); SDValue Offset = Node->getOperand(2); SDValue Flag = Node->getOperand(3); SDLoc DL(Node); MemSDNode *Mem = cast(Node); unsigned VecSize; switch (Node->getOpcode()) { default: return nullptr; case NVPTXISD::LoadParam: VecSize = 1; break; case NVPTXISD::LoadParamV2: VecSize = 2; break; case NVPTXISD::LoadParamV4: VecSize = 4; break; } EVT EltVT = Node->getValueType(0); EVT MemVT = Mem->getMemoryVT(); unsigned Opc = 0; switch (VecSize) { default: return nullptr; case 1: switch (MemVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i1: Opc = NVPTX::LoadParamMemI8; break; case MVT::i8: Opc = NVPTX::LoadParamMemI8; break; case MVT::i16: Opc = NVPTX::LoadParamMemI16; break; case MVT::i32: Opc = NVPTX::LoadParamMemI32; break; case MVT::i64: Opc = NVPTX::LoadParamMemI64; break; case MVT::f32: Opc = NVPTX::LoadParamMemF32; break; case MVT::f64: Opc = NVPTX::LoadParamMemF64; break; } break; case 2: switch (MemVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i1: Opc = NVPTX::LoadParamMemV2I8; break; case MVT::i8: Opc = NVPTX::LoadParamMemV2I8; break; case MVT::i16: Opc = NVPTX::LoadParamMemV2I16; break; case MVT::i32: Opc = NVPTX::LoadParamMemV2I32; break; case MVT::i64: Opc = NVPTX::LoadParamMemV2I64; break; case MVT::f32: Opc = NVPTX::LoadParamMemV2F32; break; case MVT::f64: Opc = NVPTX::LoadParamMemV2F64; break; } break; case 4: switch (MemVT.getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i1: Opc = NVPTX::LoadParamMemV4I8; break; case MVT::i8: Opc = NVPTX::LoadParamMemV4I8; break; case MVT::i16: Opc = NVPTX::LoadParamMemV4I16; break; case MVT::i32: Opc = NVPTX::LoadParamMemV4I32; break; case MVT::f32: Opc = NVPTX::LoadParamMemV4F32; break; } break; } SDVTList VTs; if (VecSize == 1) { VTs = CurDAG->getVTList(EltVT, MVT::Other, MVT::Glue); } else if (VecSize == 2) { VTs = CurDAG->getVTList(EltVT, EltVT, MVT::Other, MVT::Glue); } else { EVT EVTs[] = { EltVT, EltVT, EltVT, EltVT, MVT::Other, MVT::Glue }; VTs = CurDAG->getVTList(EVTs); } unsigned OffsetVal = cast(Offset)->getZExtValue(); SmallVector Ops; Ops.push_back(CurDAG->getTargetConstant(OffsetVal, MVT::i32)); Ops.push_back(Chain); Ops.push_back(Flag); SDNode *Ret = CurDAG->getMachineNode(Opc, DL, VTs, Ops); return Ret; } SDNode *NVPTXDAGToDAGISel::SelectStoreRetval(SDNode *N) { SDLoc DL(N); SDValue Chain = N->getOperand(0); SDValue Offset = N->getOperand(1); unsigned OffsetVal = cast(Offset)->getZExtValue(); MemSDNode *Mem = cast(N); // How many elements do we have? unsigned NumElts = 1; switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::StoreRetval: NumElts = 1; break; case NVPTXISD::StoreRetvalV2: NumElts = 2; break; case NVPTXISD::StoreRetvalV4: NumElts = 4; break; } // Build vector of operands SmallVector Ops; for (unsigned i = 0; i < NumElts; ++i) Ops.push_back(N->getOperand(i + 2)); Ops.push_back(CurDAG->getTargetConstant(OffsetVal, MVT::i32)); Ops.push_back(Chain); // Determine target opcode // If we have an i1, use an 8-bit store. The lowering code in // NVPTXISelLowering will have already emitted an upcast. unsigned Opcode = 0; switch (NumElts) { default: return nullptr; case 1: switch (Mem->getMemoryVT().getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i1: Opcode = NVPTX::StoreRetvalI8; break; case MVT::i8: Opcode = NVPTX::StoreRetvalI8; break; case MVT::i16: Opcode = NVPTX::StoreRetvalI16; break; case MVT::i32: Opcode = NVPTX::StoreRetvalI32; break; case MVT::i64: Opcode = NVPTX::StoreRetvalI64; break; case MVT::f32: Opcode = NVPTX::StoreRetvalF32; break; case MVT::f64: Opcode = NVPTX::StoreRetvalF64; break; } break; case 2: switch (Mem->getMemoryVT().getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i1: Opcode = NVPTX::StoreRetvalV2I8; break; case MVT::i8: Opcode = NVPTX::StoreRetvalV2I8; break; case MVT::i16: Opcode = NVPTX::StoreRetvalV2I16; break; case MVT::i32: Opcode = NVPTX::StoreRetvalV2I32; break; case MVT::i64: Opcode = NVPTX::StoreRetvalV2I64; break; case MVT::f32: Opcode = NVPTX::StoreRetvalV2F32; break; case MVT::f64: Opcode = NVPTX::StoreRetvalV2F64; break; } break; case 4: switch (Mem->getMemoryVT().getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i1: Opcode = NVPTX::StoreRetvalV4I8; break; case MVT::i8: Opcode = NVPTX::StoreRetvalV4I8; break; case MVT::i16: Opcode = NVPTX::StoreRetvalV4I16; break; case MVT::i32: Opcode = NVPTX::StoreRetvalV4I32; break; case MVT::f32: Opcode = NVPTX::StoreRetvalV4F32; break; } break; } SDNode *Ret = CurDAG->getMachineNode(Opcode, DL, MVT::Other, Ops); MachineSDNode::mmo_iterator MemRefs0 = MF->allocateMemRefsArray(1); MemRefs0[0] = cast(N)->getMemOperand(); cast(Ret)->setMemRefs(MemRefs0, MemRefs0 + 1); return Ret; } SDNode *NVPTXDAGToDAGISel::SelectStoreParam(SDNode *N) { SDLoc DL(N); SDValue Chain = N->getOperand(0); SDValue Param = N->getOperand(1); unsigned ParamVal = cast(Param)->getZExtValue(); SDValue Offset = N->getOperand(2); unsigned OffsetVal = cast(Offset)->getZExtValue(); MemSDNode *Mem = cast(N); SDValue Flag = N->getOperand(N->getNumOperands() - 1); // How many elements do we have? unsigned NumElts = 1; switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::StoreParamU32: case NVPTXISD::StoreParamS32: case NVPTXISD::StoreParam: NumElts = 1; break; case NVPTXISD::StoreParamV2: NumElts = 2; break; case NVPTXISD::StoreParamV4: NumElts = 4; break; } // Build vector of operands SmallVector Ops; for (unsigned i = 0; i < NumElts; ++i) Ops.push_back(N->getOperand(i + 3)); Ops.push_back(CurDAG->getTargetConstant(ParamVal, MVT::i32)); Ops.push_back(CurDAG->getTargetConstant(OffsetVal, MVT::i32)); Ops.push_back(Chain); Ops.push_back(Flag); // Determine target opcode // If we have an i1, use an 8-bit store. The lowering code in // NVPTXISelLowering will have already emitted an upcast. unsigned Opcode = 0; switch (N->getOpcode()) { default: switch (NumElts) { default: return nullptr; case 1: switch (Mem->getMemoryVT().getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i1: Opcode = NVPTX::StoreParamI8; break; case MVT::i8: Opcode = NVPTX::StoreParamI8; break; case MVT::i16: Opcode = NVPTX::StoreParamI16; break; case MVT::i32: Opcode = NVPTX::StoreParamI32; break; case MVT::i64: Opcode = NVPTX::StoreParamI64; break; case MVT::f32: Opcode = NVPTX::StoreParamF32; break; case MVT::f64: Opcode = NVPTX::StoreParamF64; break; } break; case 2: switch (Mem->getMemoryVT().getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i1: Opcode = NVPTX::StoreParamV2I8; break; case MVT::i8: Opcode = NVPTX::StoreParamV2I8; break; case MVT::i16: Opcode = NVPTX::StoreParamV2I16; break; case MVT::i32: Opcode = NVPTX::StoreParamV2I32; break; case MVT::i64: Opcode = NVPTX::StoreParamV2I64; break; case MVT::f32: Opcode = NVPTX::StoreParamV2F32; break; case MVT::f64: Opcode = NVPTX::StoreParamV2F64; break; } break; case 4: switch (Mem->getMemoryVT().getSimpleVT().SimpleTy) { default: return nullptr; case MVT::i1: Opcode = NVPTX::StoreParamV4I8; break; case MVT::i8: Opcode = NVPTX::StoreParamV4I8; break; case MVT::i16: Opcode = NVPTX::StoreParamV4I16; break; case MVT::i32: Opcode = NVPTX::StoreParamV4I32; break; case MVT::f32: Opcode = NVPTX::StoreParamV4F32; break; } break; } break; // Special case: if we have a sign-extend/zero-extend node, insert the // conversion instruction first, and use that as the value operand to // the selected StoreParam node. case NVPTXISD::StoreParamU32: { Opcode = NVPTX::StoreParamI32; SDValue CvtNone = CurDAG->getTargetConstant(NVPTX::PTXCvtMode::NONE, MVT::i32); SDNode *Cvt = CurDAG->getMachineNode(NVPTX::CVT_u32_u16, DL, MVT::i32, Ops[0], CvtNone); Ops[0] = SDValue(Cvt, 0); break; } case NVPTXISD::StoreParamS32: { Opcode = NVPTX::StoreParamI32; SDValue CvtNone = CurDAG->getTargetConstant(NVPTX::PTXCvtMode::NONE, MVT::i32); SDNode *Cvt = CurDAG->getMachineNode(NVPTX::CVT_s32_s16, DL, MVT::i32, Ops[0], CvtNone); Ops[0] = SDValue(Cvt, 0); break; } } SDVTList RetVTs = CurDAG->getVTList(MVT::Other, MVT::Glue); SDNode *Ret = CurDAG->getMachineNode(Opcode, DL, RetVTs, Ops); MachineSDNode::mmo_iterator MemRefs0 = MF->allocateMemRefsArray(1); MemRefs0[0] = cast(N)->getMemOperand(); cast(Ret)->setMemRefs(MemRefs0, MemRefs0 + 1); return Ret; } SDNode *NVPTXDAGToDAGISel::SelectTextureIntrinsic(SDNode *N) { SDValue Chain = N->getOperand(0); SDValue TexRef = N->getOperand(1); SDValue SampRef = N->getOperand(2); SDNode *Ret = nullptr; unsigned Opc = 0; SmallVector Ops; switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::Tex1DFloatI32: Opc = NVPTX::TEX_1D_F32_I32; break; case NVPTXISD::Tex1DFloatFloat: Opc = NVPTX::TEX_1D_F32_F32; break; case NVPTXISD::Tex1DFloatFloatLevel: Opc = NVPTX::TEX_1D_F32_F32_LEVEL; break; case NVPTXISD::Tex1DFloatFloatGrad: Opc = NVPTX::TEX_1D_F32_F32_GRAD; break; case NVPTXISD::Tex1DI32I32: Opc = NVPTX::TEX_1D_I32_I32; break; case NVPTXISD::Tex1DI32Float: Opc = NVPTX::TEX_1D_I32_F32; break; case NVPTXISD::Tex1DI32FloatLevel: Opc = NVPTX::TEX_1D_I32_F32_LEVEL; break; case NVPTXISD::Tex1DI32FloatGrad: Opc = NVPTX::TEX_1D_I32_F32_GRAD; break; case NVPTXISD::Tex1DArrayFloatI32: Opc = NVPTX::TEX_1D_ARRAY_F32_I32; break; case NVPTXISD::Tex1DArrayFloatFloat: Opc = NVPTX::TEX_1D_ARRAY_F32_F32; break; case NVPTXISD::Tex1DArrayFloatFloatLevel: Opc = NVPTX::TEX_1D_ARRAY_F32_F32_LEVEL; break; case NVPTXISD::Tex1DArrayFloatFloatGrad: Opc = NVPTX::TEX_1D_ARRAY_F32_F32_GRAD; break; case NVPTXISD::Tex1DArrayI32I32: Opc = NVPTX::TEX_1D_ARRAY_I32_I32; break; case NVPTXISD::Tex1DArrayI32Float: Opc = NVPTX::TEX_1D_ARRAY_I32_F32; break; case NVPTXISD::Tex1DArrayI32FloatLevel: Opc = NVPTX::TEX_1D_ARRAY_I32_F32_LEVEL; break; case NVPTXISD::Tex1DArrayI32FloatGrad: Opc = NVPTX::TEX_1D_ARRAY_I32_F32_GRAD; break; case NVPTXISD::Tex2DFloatI32: Opc = NVPTX::TEX_2D_F32_I32; break; case NVPTXISD::Tex2DFloatFloat: Opc = NVPTX::TEX_2D_F32_F32; break; case NVPTXISD::Tex2DFloatFloatLevel: Opc = NVPTX::TEX_2D_F32_F32_LEVEL; break; case NVPTXISD::Tex2DFloatFloatGrad: Opc = NVPTX::TEX_2D_F32_F32_GRAD; break; case NVPTXISD::Tex2DI32I32: Opc = NVPTX::TEX_2D_I32_I32; break; case NVPTXISD::Tex2DI32Float: Opc = NVPTX::TEX_2D_I32_F32; break; case NVPTXISD::Tex2DI32FloatLevel: Opc = NVPTX::TEX_2D_I32_F32_LEVEL; break; case NVPTXISD::Tex2DI32FloatGrad: Opc = NVPTX::TEX_2D_I32_F32_GRAD; break; case NVPTXISD::Tex2DArrayFloatI32: Opc = NVPTX::TEX_2D_ARRAY_F32_I32; break; case NVPTXISD::Tex2DArrayFloatFloat: Opc = NVPTX::TEX_2D_ARRAY_F32_F32; break; case NVPTXISD::Tex2DArrayFloatFloatLevel: Opc = NVPTX::TEX_2D_ARRAY_F32_F32_LEVEL; break; case NVPTXISD::Tex2DArrayFloatFloatGrad: Opc = NVPTX::TEX_2D_ARRAY_F32_F32_GRAD; break; case NVPTXISD::Tex2DArrayI32I32: Opc = NVPTX::TEX_2D_ARRAY_I32_I32; break; case NVPTXISD::Tex2DArrayI32Float: Opc = NVPTX::TEX_2D_ARRAY_I32_F32; break; case NVPTXISD::Tex2DArrayI32FloatLevel: Opc = NVPTX::TEX_2D_ARRAY_I32_F32_LEVEL; break; case NVPTXISD::Tex2DArrayI32FloatGrad: Opc = NVPTX::TEX_2D_ARRAY_I32_F32_GRAD; break; case NVPTXISD::Tex3DFloatI32: Opc = NVPTX::TEX_3D_F32_I32; break; case NVPTXISD::Tex3DFloatFloat: Opc = NVPTX::TEX_3D_F32_F32; break; case NVPTXISD::Tex3DFloatFloatLevel: Opc = NVPTX::TEX_3D_F32_F32_LEVEL; break; case NVPTXISD::Tex3DFloatFloatGrad: Opc = NVPTX::TEX_3D_F32_F32_GRAD; break; case NVPTXISD::Tex3DI32I32: Opc = NVPTX::TEX_3D_I32_I32; break; case NVPTXISD::Tex3DI32Float: Opc = NVPTX::TEX_3D_I32_F32; break; case NVPTXISD::Tex3DI32FloatLevel: Opc = NVPTX::TEX_3D_I32_F32_LEVEL; break; case NVPTXISD::Tex3DI32FloatGrad: Opc = NVPTX::TEX_3D_I32_F32_GRAD; break; } Ops.push_back(TexRef); Ops.push_back(SampRef); // Copy over indices for (unsigned i = 3; i < N->getNumOperands(); ++i) { Ops.push_back(N->getOperand(i)); } Ops.push_back(Chain); Ret = CurDAG->getMachineNode(Opc, SDLoc(N), N->getVTList(), Ops); return Ret; } SDNode *NVPTXDAGToDAGISel::SelectSurfaceIntrinsic(SDNode *N) { SDValue Chain = N->getOperand(0); SDValue TexHandle = N->getOperand(1); SDNode *Ret = nullptr; unsigned Opc = 0; SmallVector Ops; switch (N->getOpcode()) { default: return nullptr; case NVPTXISD::Suld1DI8Trap: Opc = NVPTX::SULD_1D_I8_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(Chain); break; case NVPTXISD::Suld1DI16Trap: Opc = NVPTX::SULD_1D_I16_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(Chain); break; case NVPTXISD::Suld1DI32Trap: Opc = NVPTX::SULD_1D_I32_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(Chain); break; case NVPTXISD::Suld1DV2I8Trap: Opc = NVPTX::SULD_1D_V2I8_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(Chain); break; case NVPTXISD::Suld1DV2I16Trap: Opc = NVPTX::SULD_1D_V2I16_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(Chain); break; case NVPTXISD::Suld1DV2I32Trap: Opc = NVPTX::SULD_1D_V2I32_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(Chain); break; case NVPTXISD::Suld1DV4I8Trap: Opc = NVPTX::SULD_1D_V4I8_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(Chain); break; case NVPTXISD::Suld1DV4I16Trap: Opc = NVPTX::SULD_1D_V4I16_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(Chain); break; case NVPTXISD::Suld1DV4I32Trap: Opc = NVPTX::SULD_1D_V4I32_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(Chain); break; case NVPTXISD::Suld1DArrayI8Trap: Opc = NVPTX::SULD_1D_ARRAY_I8_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(Chain); break; case NVPTXISD::Suld1DArrayI16Trap: Opc = NVPTX::SULD_1D_ARRAY_I16_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(Chain); break; case NVPTXISD::Suld1DArrayI32Trap: Opc = NVPTX::SULD_1D_ARRAY_I32_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(Chain); break; case NVPTXISD::Suld1DArrayV2I8Trap: Opc = NVPTX::SULD_1D_ARRAY_V2I8_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(Chain); break; case NVPTXISD::Suld1DArrayV2I16Trap: Opc = NVPTX::SULD_1D_ARRAY_V2I16_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(Chain); break; case NVPTXISD::Suld1DArrayV2I32Trap: Opc = NVPTX::SULD_1D_ARRAY_V2I32_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(Chain); break; case NVPTXISD::Suld1DArrayV4I8Trap: Opc = NVPTX::SULD_1D_ARRAY_V4I8_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(Chain); break; case NVPTXISD::Suld1DArrayV4I16Trap: Opc = NVPTX::SULD_1D_ARRAY_V4I16_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(Chain); break; case NVPTXISD::Suld1DArrayV4I32Trap: Opc = NVPTX::SULD_1D_ARRAY_V4I32_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(Chain); break; case NVPTXISD::Suld2DI8Trap: Opc = NVPTX::SULD_2D_I8_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(Chain); break; case NVPTXISD::Suld2DI16Trap: Opc = NVPTX::SULD_2D_I16_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(Chain); break; case NVPTXISD::Suld2DI32Trap: Opc = NVPTX::SULD_2D_I32_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(Chain); break; case NVPTXISD::Suld2DV2I8Trap: Opc = NVPTX::SULD_2D_V2I8_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(Chain); break; case NVPTXISD::Suld2DV2I16Trap: Opc = NVPTX::SULD_2D_V2I16_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(Chain); break; case NVPTXISD::Suld2DV2I32Trap: Opc = NVPTX::SULD_2D_V2I32_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(Chain); break; case NVPTXISD::Suld2DV4I8Trap: Opc = NVPTX::SULD_2D_V4I8_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(Chain); break; case NVPTXISD::Suld2DV4I16Trap: Opc = NVPTX::SULD_2D_V4I16_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(Chain); break; case NVPTXISD::Suld2DV4I32Trap: Opc = NVPTX::SULD_2D_V4I32_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(Chain); break; case NVPTXISD::Suld2DArrayI8Trap: Opc = NVPTX::SULD_2D_ARRAY_I8_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(N->getOperand(4)); Ops.push_back(Chain); break; case NVPTXISD::Suld2DArrayI16Trap: Opc = NVPTX::SULD_2D_ARRAY_I16_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(N->getOperand(4)); Ops.push_back(Chain); break; case NVPTXISD::Suld2DArrayI32Trap: Opc = NVPTX::SULD_2D_ARRAY_I32_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(N->getOperand(4)); Ops.push_back(Chain); break; case NVPTXISD::Suld2DArrayV2I8Trap: Opc = NVPTX::SULD_2D_ARRAY_V2I8_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(N->getOperand(4)); Ops.push_back(Chain); break; case NVPTXISD::Suld2DArrayV2I16Trap: Opc = NVPTX::SULD_2D_ARRAY_V2I16_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(N->getOperand(4)); Ops.push_back(Chain); break; case NVPTXISD::Suld2DArrayV2I32Trap: Opc = NVPTX::SULD_2D_ARRAY_V2I32_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(N->getOperand(4)); Ops.push_back(Chain); break; case NVPTXISD::Suld2DArrayV4I8Trap: Opc = NVPTX::SULD_2D_ARRAY_V4I8_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(N->getOperand(4)); Ops.push_back(Chain); break; case NVPTXISD::Suld2DArrayV4I16Trap: Opc = NVPTX::SULD_2D_ARRAY_V4I16_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(N->getOperand(4)); Ops.push_back(Chain); break; case NVPTXISD::Suld2DArrayV4I32Trap: Opc = NVPTX::SULD_2D_ARRAY_V4I32_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(N->getOperand(4)); Ops.push_back(Chain); break; case NVPTXISD::Suld3DI8Trap: Opc = NVPTX::SULD_3D_I8_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(N->getOperand(4)); Ops.push_back(Chain); break; case NVPTXISD::Suld3DI16Trap: Opc = NVPTX::SULD_3D_I16_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(N->getOperand(4)); Ops.push_back(Chain); break; case NVPTXISD::Suld3DI32Trap: Opc = NVPTX::SULD_3D_I32_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(N->getOperand(4)); Ops.push_back(Chain); break; case NVPTXISD::Suld3DV2I8Trap: Opc = NVPTX::SULD_3D_V2I8_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(N->getOperand(4)); Ops.push_back(Chain); break; case NVPTXISD::Suld3DV2I16Trap: Opc = NVPTX::SULD_3D_V2I16_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(N->getOperand(4)); Ops.push_back(Chain); break; case NVPTXISD::Suld3DV2I32Trap: Opc = NVPTX::SULD_3D_V2I32_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(N->getOperand(4)); Ops.push_back(Chain); break; case NVPTXISD::Suld3DV4I8Trap: Opc = NVPTX::SULD_3D_V4I8_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(N->getOperand(4)); Ops.push_back(Chain); break; case NVPTXISD::Suld3DV4I16Trap: Opc = NVPTX::SULD_3D_V4I16_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(N->getOperand(4)); Ops.push_back(Chain); break; case NVPTXISD::Suld3DV4I32Trap: Opc = NVPTX::SULD_3D_V4I32_TRAP; Ops.push_back(TexHandle); Ops.push_back(N->getOperand(2)); Ops.push_back(N->getOperand(3)); Ops.push_back(N->getOperand(4)); Ops.push_back(Chain); break; } Ret = CurDAG->getMachineNode(Opc, SDLoc(N), N->getVTList(), Ops); return Ret; } // SelectDirectAddr - Match a direct address for DAG. // A direct address could be a globaladdress or externalsymbol. bool NVPTXDAGToDAGISel::SelectDirectAddr(SDValue N, SDValue &Address) { // Return true if TGA or ES. if (N.getOpcode() == ISD::TargetGlobalAddress || N.getOpcode() == ISD::TargetExternalSymbol) { Address = N; return true; } if (N.getOpcode() == NVPTXISD::Wrapper) { Address = N.getOperand(0); return true; } if (N.getOpcode() == ISD::INTRINSIC_WO_CHAIN) { unsigned IID = cast(N.getOperand(0))->getZExtValue(); if (IID == Intrinsic::nvvm_ptr_gen_to_param) if (N.getOperand(1).getOpcode() == NVPTXISD::MoveParam) return (SelectDirectAddr(N.getOperand(1).getOperand(0), Address)); } return false; } // symbol+offset bool NVPTXDAGToDAGISel::SelectADDRsi_imp( SDNode *OpNode, SDValue Addr, SDValue &Base, SDValue &Offset, MVT mvt) { if (Addr.getOpcode() == ISD::ADD) { if (ConstantSDNode *CN = dyn_cast(Addr.getOperand(1))) { SDValue base = Addr.getOperand(0); if (SelectDirectAddr(base, Base)) { Offset = CurDAG->getTargetConstant(CN->getZExtValue(), mvt); return true; } } } return false; } // symbol+offset bool NVPTXDAGToDAGISel::SelectADDRsi(SDNode *OpNode, SDValue Addr, SDValue &Base, SDValue &Offset) { return SelectADDRsi_imp(OpNode, Addr, Base, Offset, MVT::i32); } // symbol+offset bool NVPTXDAGToDAGISel::SelectADDRsi64(SDNode *OpNode, SDValue Addr, SDValue &Base, SDValue &Offset) { return SelectADDRsi_imp(OpNode, Addr, Base, Offset, MVT::i64); } // register+offset bool NVPTXDAGToDAGISel::SelectADDRri_imp( SDNode *OpNode, SDValue Addr, SDValue &Base, SDValue &Offset, MVT mvt) { if (FrameIndexSDNode *FIN = dyn_cast(Addr)) { Base = CurDAG->getTargetFrameIndex(FIN->getIndex(), mvt); Offset = CurDAG->getTargetConstant(0, mvt); return true; } if (Addr.getOpcode() == ISD::TargetExternalSymbol || Addr.getOpcode() == ISD::TargetGlobalAddress) return false; // direct calls. if (Addr.getOpcode() == ISD::ADD) { if (SelectDirectAddr(Addr.getOperand(0), Addr)) { return false; } if (ConstantSDNode *CN = dyn_cast(Addr.getOperand(1))) { if (FrameIndexSDNode *FIN = dyn_cast(Addr.getOperand(0))) // Constant offset from frame ref. Base = CurDAG->getTargetFrameIndex(FIN->getIndex(), mvt); else Base = Addr.getOperand(0); Offset = CurDAG->getTargetConstant(CN->getZExtValue(), mvt); return true; } } return false; } // register+offset bool NVPTXDAGToDAGISel::SelectADDRri(SDNode *OpNode, SDValue Addr, SDValue &Base, SDValue &Offset) { return SelectADDRri_imp(OpNode, Addr, Base, Offset, MVT::i32); } // register+offset bool NVPTXDAGToDAGISel::SelectADDRri64(SDNode *OpNode, SDValue Addr, SDValue &Base, SDValue &Offset) { return SelectADDRri_imp(OpNode, Addr, Base, Offset, MVT::i64); } bool NVPTXDAGToDAGISel::ChkMemSDNodeAddressSpace(SDNode *N, unsigned int spN) const { const Value *Src = nullptr; // Even though MemIntrinsicSDNode is a subclas of MemSDNode, // the classof() for MemSDNode does not include MemIntrinsicSDNode // (See SelectionDAGNodes.h). So we need to check for both. if (MemSDNode *mN = dyn_cast(N)) { if (spN == 0 && mN->getMemOperand()->getPseudoValue()) return true; Src = mN->getMemOperand()->getValue(); } else if (MemSDNode *mN = dyn_cast(N)) { if (spN == 0 && mN->getMemOperand()->getPseudoValue()) return true; Src = mN->getMemOperand()->getValue(); } if (!Src) return false; if (const PointerType *PT = dyn_cast(Src->getType())) return (PT->getAddressSpace() == spN); return false; } /// SelectInlineAsmMemoryOperand - Implement addressing mode selection for /// inline asm expressions. bool NVPTXDAGToDAGISel::SelectInlineAsmMemoryOperand( const SDValue &Op, char ConstraintCode, std::vector &OutOps) { SDValue Op0, Op1; switch (ConstraintCode) { default: return true; case 'm': // memory if (SelectDirectAddr(Op, Op0)) { OutOps.push_back(Op0); OutOps.push_back(CurDAG->getTargetConstant(0, MVT::i32)); return false; } if (SelectADDRri(Op.getNode(), Op, Op0, Op1)) { OutOps.push_back(Op0); OutOps.push_back(Op1); return false; } break; } return true; }