| // |
| // 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 interfaces that NVPTX uses to lower LLVM code into a |
| // selection DAG. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "NVPTXISelLowering.h" |
| #include "NVPTX.h" |
| #include "NVPTXTargetMachine.h" |
| #include "NVPTXTargetObjectFile.h" |
| #include "NVPTXUtilities.h" |
| #include "llvm/CodeGen/Analysis.h" |
| #include "llvm/CodeGen/MachineFrameInfo.h" |
| #include "llvm/CodeGen/MachineFunction.h" |
| #include "llvm/CodeGen/MachineInstrBuilder.h" |
| #include "llvm/CodeGen/MachineRegisterInfo.h" |
| #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h" |
| #include "llvm/IR/CallSite.h" |
| #include "llvm/IR/DerivedTypes.h" |
| #include "llvm/IR/Function.h" |
| #include "llvm/IR/GlobalValue.h" |
| #include "llvm/IR/IntrinsicInst.h" |
| #include "llvm/IR/Intrinsics.h" |
| #include "llvm/IR/Module.h" |
| #include "llvm/MC/MCSectionELF.h" |
| #include "llvm/Support/CommandLine.h" |
| #include "llvm/Support/Debug.h" |
| #include "llvm/Support/ErrorHandling.h" |
| #include "llvm/Support/MathExtras.h" |
| #include "llvm/Support/raw_ostream.h" |
| #include <sstream> |
| |
| #undef DEBUG_TYPE |
| #define DEBUG_TYPE "nvptx-lower" |
| |
| using namespace llvm; |
| |
| static unsigned int uniqueCallSite = 0; |
| |
| static cl::opt<bool> sched4reg( |
| "nvptx-sched4reg", |
| cl::desc("NVPTX Specific: schedule for register pressue"), cl::init(false)); |
| |
| static cl::opt<unsigned> |
| FMAContractLevelOpt("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 bool IsPTXVectorType(MVT VT) { |
| switch (VT.SimpleTy) { |
| default: |
| return false; |
| case MVT::v2i1: |
| case MVT::v4i1: |
| case MVT::v2i8: |
| case MVT::v4i8: |
| case MVT::v2i16: |
| case MVT::v4i16: |
| case MVT::v2i32: |
| case MVT::v4i32: |
| case MVT::v2i64: |
| case MVT::v2f32: |
| case MVT::v4f32: |
| case MVT::v2f64: |
| return true; |
| } |
| } |
| |
| /// ComputePTXValueVTs - For the given Type \p Ty, returns the set of primitive |
| /// EVTs that compose it. Unlike ComputeValueVTs, this will break apart vectors |
| /// into their primitive components. |
| /// NOTE: This is a band-aid for code that expects ComputeValueVTs to return the |
| /// same number of types as the Ins/Outs arrays in LowerFormalArguments, |
| /// LowerCall, and LowerReturn. |
| static void ComputePTXValueVTs(const TargetLowering &TLI, const DataLayout &DL, |
| Type *Ty, SmallVectorImpl<EVT> &ValueVTs, |
| SmallVectorImpl<uint64_t> *Offsets = nullptr, |
| uint64_t StartingOffset = 0) { |
| SmallVector<EVT, 16> TempVTs; |
| SmallVector<uint64_t, 16> TempOffsets; |
| |
| ComputeValueVTs(TLI, DL, Ty, TempVTs, &TempOffsets, StartingOffset); |
| for (unsigned i = 0, e = TempVTs.size(); i != e; ++i) { |
| EVT VT = TempVTs[i]; |
| uint64_t Off = TempOffsets[i]; |
| if (VT.isVector()) |
| for (unsigned j = 0, je = VT.getVectorNumElements(); j != je; ++j) { |
| ValueVTs.push_back(VT.getVectorElementType()); |
| if (Offsets) |
| Offsets->push_back(Off+j*VT.getVectorElementType().getStoreSize()); |
| } |
| else { |
| ValueVTs.push_back(VT); |
| if (Offsets) |
| Offsets->push_back(Off); |
| } |
| } |
| } |
| |
| // NVPTXTargetLowering Constructor. |
| NVPTXTargetLowering::NVPTXTargetLowering(const NVPTXTargetMachine &TM, |
| const NVPTXSubtarget &STI) |
| : TargetLowering(TM), nvTM(&TM), STI(STI) { |
| |
| // always lower memset, memcpy, and memmove intrinsics to load/store |
| // instructions, rather |
| // then generating calls to memset, mempcy or memmove. |
| MaxStoresPerMemset = (unsigned) 0xFFFFFFFF; |
| MaxStoresPerMemcpy = (unsigned) 0xFFFFFFFF; |
| MaxStoresPerMemmove = (unsigned) 0xFFFFFFFF; |
| |
| setBooleanContents(ZeroOrNegativeOneBooleanContent); |
| setBooleanVectorContents(ZeroOrNegativeOneBooleanContent); |
| |
| // Jump is Expensive. Don't create extra control flow for 'and', 'or' |
| // condition branches. |
| setJumpIsExpensive(true); |
| |
| // By default, use the Source scheduling |
| if (sched4reg) |
| setSchedulingPreference(Sched::RegPressure); |
| else |
| setSchedulingPreference(Sched::Source); |
| |
| addRegisterClass(MVT::i1, &NVPTX::Int1RegsRegClass); |
| addRegisterClass(MVT::i16, &NVPTX::Int16RegsRegClass); |
| addRegisterClass(MVT::i32, &NVPTX::Int32RegsRegClass); |
| addRegisterClass(MVT::i64, &NVPTX::Int64RegsRegClass); |
| addRegisterClass(MVT::f32, &NVPTX::Float32RegsRegClass); |
| addRegisterClass(MVT::f64, &NVPTX::Float64RegsRegClass); |
| |
| // Operations not directly supported by NVPTX. |
| setOperationAction(ISD::SELECT_CC, MVT::f32, Expand); |
| setOperationAction(ISD::SELECT_CC, MVT::f64, Expand); |
| setOperationAction(ISD::SELECT_CC, MVT::i1, Expand); |
| setOperationAction(ISD::SELECT_CC, MVT::i8, Expand); |
| setOperationAction(ISD::SELECT_CC, MVT::i16, Expand); |
| setOperationAction(ISD::SELECT_CC, MVT::i32, Expand); |
| setOperationAction(ISD::SELECT_CC, MVT::i64, Expand); |
| setOperationAction(ISD::BR_CC, MVT::f32, Expand); |
| setOperationAction(ISD::BR_CC, MVT::f64, Expand); |
| setOperationAction(ISD::BR_CC, MVT::i1, Expand); |
| setOperationAction(ISD::BR_CC, MVT::i8, Expand); |
| setOperationAction(ISD::BR_CC, MVT::i16, Expand); |
| setOperationAction(ISD::BR_CC, MVT::i32, Expand); |
| setOperationAction(ISD::BR_CC, MVT::i64, Expand); |
| // Some SIGN_EXTEND_INREG can be done using cvt instruction. |
| // For others we will expand to a SHL/SRA pair. |
| setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i64, Legal); |
| setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i32, Legal); |
| setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i16, Legal); |
| setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i8 , Legal); |
| setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i1, Expand); |
| |
| setOperationAction(ISD::SHL_PARTS, MVT::i32 , Custom); |
| setOperationAction(ISD::SRA_PARTS, MVT::i32 , Custom); |
| setOperationAction(ISD::SRL_PARTS, MVT::i32 , Custom); |
| setOperationAction(ISD::SHL_PARTS, MVT::i64 , Custom); |
| setOperationAction(ISD::SRA_PARTS, MVT::i64 , Custom); |
| setOperationAction(ISD::SRL_PARTS, MVT::i64 , Custom); |
| |
| if (STI.hasROT64()) { |
| setOperationAction(ISD::ROTL, MVT::i64, Legal); |
| setOperationAction(ISD::ROTR, MVT::i64, Legal); |
| } else { |
| setOperationAction(ISD::ROTL, MVT::i64, Expand); |
| setOperationAction(ISD::ROTR, MVT::i64, Expand); |
| } |
| if (STI.hasROT32()) { |
| setOperationAction(ISD::ROTL, MVT::i32, Legal); |
| setOperationAction(ISD::ROTR, MVT::i32, Legal); |
| } else { |
| setOperationAction(ISD::ROTL, MVT::i32, Expand); |
| setOperationAction(ISD::ROTR, MVT::i32, Expand); |
| } |
| |
| setOperationAction(ISD::ROTL, MVT::i16, Expand); |
| setOperationAction(ISD::ROTR, MVT::i16, Expand); |
| setOperationAction(ISD::ROTL, MVT::i8, Expand); |
| setOperationAction(ISD::ROTR, MVT::i8, Expand); |
| setOperationAction(ISD::BSWAP, MVT::i16, Expand); |
| setOperationAction(ISD::BSWAP, MVT::i32, Expand); |
| setOperationAction(ISD::BSWAP, MVT::i64, Expand); |
| |
| // Indirect branch is not supported. |
| // This also disables Jump Table creation. |
| setOperationAction(ISD::BR_JT, MVT::Other, Expand); |
| setOperationAction(ISD::BRIND, MVT::Other, Expand); |
| |
| setOperationAction(ISD::GlobalAddress, MVT::i32, Custom); |
| setOperationAction(ISD::GlobalAddress, MVT::i64, Custom); |
| |
| // We want to legalize constant related memmove and memcopy |
| // intrinsics. |
| setOperationAction(ISD::INTRINSIC_W_CHAIN, MVT::Other, Custom); |
| |
| // Turn FP extload into load/fextend |
| setLoadExtAction(ISD::EXTLOAD, MVT::f32, MVT::f16, Expand); |
| setLoadExtAction(ISD::EXTLOAD, MVT::f64, MVT::f16, Expand); |
| setLoadExtAction(ISD::EXTLOAD, MVT::f64, MVT::f32, Expand); |
| setLoadExtAction(ISD::EXTLOAD, MVT::v2f32, MVT::v2f16, Expand); |
| setLoadExtAction(ISD::EXTLOAD, MVT::v2f64, MVT::v2f16, Expand); |
| setLoadExtAction(ISD::EXTLOAD, MVT::v2f64, MVT::v2f32, Expand); |
| setLoadExtAction(ISD::EXTLOAD, MVT::v4f32, MVT::v4f16, Expand); |
| setLoadExtAction(ISD::EXTLOAD, MVT::v4f64, MVT::v4f16, Expand); |
| setLoadExtAction(ISD::EXTLOAD, MVT::v4f64, MVT::v4f32, Expand); |
| // Turn FP truncstore into trunc + store. |
| // FIXME: vector types should also be expanded |
| setTruncStoreAction(MVT::f32, MVT::f16, Expand); |
| setTruncStoreAction(MVT::f64, MVT::f16, Expand); |
| setTruncStoreAction(MVT::f64, MVT::f32, Expand); |
| |
| // PTX does not support load / store predicate registers |
| setOperationAction(ISD::LOAD, MVT::i1, Custom); |
| setOperationAction(ISD::STORE, MVT::i1, Custom); |
| |
| for (MVT VT : MVT::integer_valuetypes()) { |
| setLoadExtAction(ISD::SEXTLOAD, VT, MVT::i1, Promote); |
| setLoadExtAction(ISD::ZEXTLOAD, VT, MVT::i1, Promote); |
| setTruncStoreAction(VT, MVT::i1, Expand); |
| } |
| |
| // This is legal in NVPTX |
| setOperationAction(ISD::ConstantFP, MVT::f64, Legal); |
| setOperationAction(ISD::ConstantFP, MVT::f32, Legal); |
| |
| // TRAP can be lowered to PTX trap |
| setOperationAction(ISD::TRAP, MVT::Other, Legal); |
| |
| setOperationAction(ISD::ADDC, MVT::i64, Expand); |
| setOperationAction(ISD::ADDE, MVT::i64, Expand); |
| |
| // Register custom handling for vector loads/stores |
| for (MVT VT : MVT::vector_valuetypes()) { |
| if (IsPTXVectorType(VT)) { |
| setOperationAction(ISD::LOAD, VT, Custom); |
| setOperationAction(ISD::STORE, VT, Custom); |
| setOperationAction(ISD::INTRINSIC_W_CHAIN, VT, Custom); |
| } |
| } |
| |
| // Custom handling for i8 intrinsics |
| setOperationAction(ISD::INTRINSIC_W_CHAIN, MVT::i8, Custom); |
| |
| setOperationAction(ISD::CTLZ, MVT::i16, Legal); |
| setOperationAction(ISD::CTLZ, MVT::i32, Legal); |
| setOperationAction(ISD::CTLZ, MVT::i64, Legal); |
| setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i16, Legal); |
| setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i32, Legal); |
| setOperationAction(ISD::CTLZ_ZERO_UNDEF, MVT::i64, Legal); |
| setOperationAction(ISD::CTTZ, MVT::i16, Expand); |
| setOperationAction(ISD::CTTZ, MVT::i32, Expand); |
| setOperationAction(ISD::CTTZ, MVT::i64, Expand); |
| setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i16, Expand); |
| setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i32, Expand); |
| setOperationAction(ISD::CTTZ_ZERO_UNDEF, MVT::i64, Expand); |
| setOperationAction(ISD::CTPOP, MVT::i16, Legal); |
| setOperationAction(ISD::CTPOP, MVT::i32, Legal); |
| setOperationAction(ISD::CTPOP, MVT::i64, Legal); |
| |
| // PTX does not directly support SELP of i1, so promote to i32 first |
| setOperationAction(ISD::SELECT, MVT::i1, Custom); |
| |
| // We have some custom DAG combine patterns for these nodes |
| setTargetDAGCombine(ISD::ADD); |
| setTargetDAGCombine(ISD::AND); |
| setTargetDAGCombine(ISD::FADD); |
| setTargetDAGCombine(ISD::MUL); |
| setTargetDAGCombine(ISD::SHL); |
| |
| // Now deduce the information based on the above mentioned |
| // actions |
| computeRegisterProperties(STI.getRegisterInfo()); |
| } |
| |
| const char *NVPTXTargetLowering::getTargetNodeName(unsigned Opcode) const { |
| switch ((NVPTXISD::NodeType)Opcode) { |
| case NVPTXISD::FIRST_NUMBER: |
| break; |
| case NVPTXISD::CALL: |
| return "NVPTXISD::CALL"; |
| case NVPTXISD::RET_FLAG: |
| return "NVPTXISD::RET_FLAG"; |
| case NVPTXISD::LOAD_PARAM: |
| return "NVPTXISD::LOAD_PARAM"; |
| case NVPTXISD::Wrapper: |
| return "NVPTXISD::Wrapper"; |
| case NVPTXISD::DeclareParam: |
| return "NVPTXISD::DeclareParam"; |
| case NVPTXISD::DeclareScalarParam: |
| return "NVPTXISD::DeclareScalarParam"; |
| case NVPTXISD::DeclareRet: |
| return "NVPTXISD::DeclareRet"; |
| case NVPTXISD::DeclareScalarRet: |
| return "NVPTXISD::DeclareScalarRet"; |
| case NVPTXISD::DeclareRetParam: |
| return "NVPTXISD::DeclareRetParam"; |
| case NVPTXISD::PrintCall: |
| return "NVPTXISD::PrintCall"; |
| case NVPTXISD::PrintCallUni: |
| return "NVPTXISD::PrintCallUni"; |
| case NVPTXISD::LoadParam: |
| return "NVPTXISD::LoadParam"; |
| case NVPTXISD::LoadParamV2: |
| return "NVPTXISD::LoadParamV2"; |
| case NVPTXISD::LoadParamV4: |
| return "NVPTXISD::LoadParamV4"; |
| case NVPTXISD::StoreParam: |
| return "NVPTXISD::StoreParam"; |
| case NVPTXISD::StoreParamV2: |
| return "NVPTXISD::StoreParamV2"; |
| case NVPTXISD::StoreParamV4: |
| return "NVPTXISD::StoreParamV4"; |
| case NVPTXISD::StoreParamS32: |
| return "NVPTXISD::StoreParamS32"; |
| case NVPTXISD::StoreParamU32: |
| return "NVPTXISD::StoreParamU32"; |
| case NVPTXISD::CallArgBegin: |
| return "NVPTXISD::CallArgBegin"; |
| case NVPTXISD::CallArg: |
| return "NVPTXISD::CallArg"; |
| case NVPTXISD::LastCallArg: |
| return "NVPTXISD::LastCallArg"; |
| case NVPTXISD::CallArgEnd: |
| return "NVPTXISD::CallArgEnd"; |
| case NVPTXISD::CallVoid: |
| return "NVPTXISD::CallVoid"; |
| case NVPTXISD::CallVal: |
| return "NVPTXISD::CallVal"; |
| case NVPTXISD::CallSymbol: |
| return "NVPTXISD::CallSymbol"; |
| case NVPTXISD::Prototype: |
| return "NVPTXISD::Prototype"; |
| case NVPTXISD::MoveParam: |
| return "NVPTXISD::MoveParam"; |
| case NVPTXISD::StoreRetval: |
| return "NVPTXISD::StoreRetval"; |
| case NVPTXISD::StoreRetvalV2: |
| return "NVPTXISD::StoreRetvalV2"; |
| case NVPTXISD::StoreRetvalV4: |
| return "NVPTXISD::StoreRetvalV4"; |
| case NVPTXISD::PseudoUseParam: |
| return "NVPTXISD::PseudoUseParam"; |
| case NVPTXISD::RETURN: |
| return "NVPTXISD::RETURN"; |
| case NVPTXISD::CallSeqBegin: |
| return "NVPTXISD::CallSeqBegin"; |
| case NVPTXISD::CallSeqEnd: |
| return "NVPTXISD::CallSeqEnd"; |
| case NVPTXISD::CallPrototype: |
| return "NVPTXISD::CallPrototype"; |
| case NVPTXISD::LoadV2: |
| return "NVPTXISD::LoadV2"; |
| case NVPTXISD::LoadV4: |
| return "NVPTXISD::LoadV4"; |
| case NVPTXISD::LDGV2: |
| return "NVPTXISD::LDGV2"; |
| case NVPTXISD::LDGV4: |
| return "NVPTXISD::LDGV4"; |
| case NVPTXISD::LDUV2: |
| return "NVPTXISD::LDUV2"; |
| case NVPTXISD::LDUV4: |
| return "NVPTXISD::LDUV4"; |
| case NVPTXISD::StoreV2: |
| return "NVPTXISD::StoreV2"; |
| case NVPTXISD::StoreV4: |
| return "NVPTXISD::StoreV4"; |
| case NVPTXISD::FUN_SHFL_CLAMP: |
| return "NVPTXISD::FUN_SHFL_CLAMP"; |
| case NVPTXISD::FUN_SHFR_CLAMP: |
| return "NVPTXISD::FUN_SHFR_CLAMP"; |
| case NVPTXISD::IMAD: |
| return "NVPTXISD::IMAD"; |
| case NVPTXISD::Dummy: |
| return "NVPTXISD::Dummy"; |
| case NVPTXISD::MUL_WIDE_SIGNED: |
| return "NVPTXISD::MUL_WIDE_SIGNED"; |
| case NVPTXISD::MUL_WIDE_UNSIGNED: |
| return "NVPTXISD::MUL_WIDE_UNSIGNED"; |
| case NVPTXISD::Tex1DFloatS32: return "NVPTXISD::Tex1DFloatS32"; |
| case NVPTXISD::Tex1DFloatFloat: return "NVPTXISD::Tex1DFloatFloat"; |
| case NVPTXISD::Tex1DFloatFloatLevel: |
| return "NVPTXISD::Tex1DFloatFloatLevel"; |
| case NVPTXISD::Tex1DFloatFloatGrad: |
| return "NVPTXISD::Tex1DFloatFloatGrad"; |
| case NVPTXISD::Tex1DS32S32: return "NVPTXISD::Tex1DS32S32"; |
| case NVPTXISD::Tex1DS32Float: return "NVPTXISD::Tex1DS32Float"; |
| case NVPTXISD::Tex1DS32FloatLevel: |
| return "NVPTXISD::Tex1DS32FloatLevel"; |
| case NVPTXISD::Tex1DS32FloatGrad: |
| return "NVPTXISD::Tex1DS32FloatGrad"; |
| case NVPTXISD::Tex1DU32S32: return "NVPTXISD::Tex1DU32S32"; |
| case NVPTXISD::Tex1DU32Float: return "NVPTXISD::Tex1DU32Float"; |
| case NVPTXISD::Tex1DU32FloatLevel: |
| return "NVPTXISD::Tex1DU32FloatLevel"; |
| case NVPTXISD::Tex1DU32FloatGrad: |
| return "NVPTXISD::Tex1DU32FloatGrad"; |
| case NVPTXISD::Tex1DArrayFloatS32: return "NVPTXISD::Tex1DArrayFloatS32"; |
| case NVPTXISD::Tex1DArrayFloatFloat: return "NVPTXISD::Tex1DArrayFloatFloat"; |
| case NVPTXISD::Tex1DArrayFloatFloatLevel: |
| return "NVPTXISD::Tex1DArrayFloatFloatLevel"; |
| case NVPTXISD::Tex1DArrayFloatFloatGrad: |
| return "NVPTXISD::Tex1DArrayFloatFloatGrad"; |
| case NVPTXISD::Tex1DArrayS32S32: return "NVPTXISD::Tex1DArrayS32S32"; |
| case NVPTXISD::Tex1DArrayS32Float: return "NVPTXISD::Tex1DArrayS32Float"; |
| case NVPTXISD::Tex1DArrayS32FloatLevel: |
| return "NVPTXISD::Tex1DArrayS32FloatLevel"; |
| case NVPTXISD::Tex1DArrayS32FloatGrad: |
| return "NVPTXISD::Tex1DArrayS32FloatGrad"; |
| case NVPTXISD::Tex1DArrayU32S32: return "NVPTXISD::Tex1DArrayU32S32"; |
| case NVPTXISD::Tex1DArrayU32Float: return "NVPTXISD::Tex1DArrayU32Float"; |
| case NVPTXISD::Tex1DArrayU32FloatLevel: |
| return "NVPTXISD::Tex1DArrayU32FloatLevel"; |
| case NVPTXISD::Tex1DArrayU32FloatGrad: |
| return "NVPTXISD::Tex1DArrayU32FloatGrad"; |
| case NVPTXISD::Tex2DFloatS32: return "NVPTXISD::Tex2DFloatS32"; |
| case NVPTXISD::Tex2DFloatFloat: return "NVPTXISD::Tex2DFloatFloat"; |
| case NVPTXISD::Tex2DFloatFloatLevel: |
| return "NVPTXISD::Tex2DFloatFloatLevel"; |
| case NVPTXISD::Tex2DFloatFloatGrad: |
| return "NVPTXISD::Tex2DFloatFloatGrad"; |
| case NVPTXISD::Tex2DS32S32: return "NVPTXISD::Tex2DS32S32"; |
| case NVPTXISD::Tex2DS32Float: return "NVPTXISD::Tex2DS32Float"; |
| case NVPTXISD::Tex2DS32FloatLevel: |
| return "NVPTXISD::Tex2DS32FloatLevel"; |
| case NVPTXISD::Tex2DS32FloatGrad: |
| return "NVPTXISD::Tex2DS32FloatGrad"; |
| case NVPTXISD::Tex2DU32S32: return "NVPTXISD::Tex2DU32S32"; |
| case NVPTXISD::Tex2DU32Float: return "NVPTXISD::Tex2DU32Float"; |
| case NVPTXISD::Tex2DU32FloatLevel: |
| return "NVPTXISD::Tex2DU32FloatLevel"; |
| case NVPTXISD::Tex2DU32FloatGrad: |
| return "NVPTXISD::Tex2DU32FloatGrad"; |
| case NVPTXISD::Tex2DArrayFloatS32: return "NVPTXISD::Tex2DArrayFloatS32"; |
| case NVPTXISD::Tex2DArrayFloatFloat: return "NVPTXISD::Tex2DArrayFloatFloat"; |
| case NVPTXISD::Tex2DArrayFloatFloatLevel: |
| return "NVPTXISD::Tex2DArrayFloatFloatLevel"; |
| case NVPTXISD::Tex2DArrayFloatFloatGrad: |
| return "NVPTXISD::Tex2DArrayFloatFloatGrad"; |
| case NVPTXISD::Tex2DArrayS32S32: return "NVPTXISD::Tex2DArrayS32S32"; |
| case NVPTXISD::Tex2DArrayS32Float: return "NVPTXISD::Tex2DArrayS32Float"; |
| case NVPTXISD::Tex2DArrayS32FloatLevel: |
| return "NVPTXISD::Tex2DArrayS32FloatLevel"; |
| case NVPTXISD::Tex2DArrayS32FloatGrad: |
| return "NVPTXISD::Tex2DArrayS32FloatGrad"; |
| case NVPTXISD::Tex2DArrayU32S32: return "NVPTXISD::Tex2DArrayU32S32"; |
| case NVPTXISD::Tex2DArrayU32Float: return "NVPTXISD::Tex2DArrayU32Float"; |
| case NVPTXISD::Tex2DArrayU32FloatLevel: |
| return "NVPTXISD::Tex2DArrayU32FloatLevel"; |
| case NVPTXISD::Tex2DArrayU32FloatGrad: |
| return "NVPTXISD::Tex2DArrayU32FloatGrad"; |
| case NVPTXISD::Tex3DFloatS32: return "NVPTXISD::Tex3DFloatS32"; |
| case NVPTXISD::Tex3DFloatFloat: return "NVPTXISD::Tex3DFloatFloat"; |
| case NVPTXISD::Tex3DFloatFloatLevel: |
| return "NVPTXISD::Tex3DFloatFloatLevel"; |
| case NVPTXISD::Tex3DFloatFloatGrad: |
| return "NVPTXISD::Tex3DFloatFloatGrad"; |
| case NVPTXISD::Tex3DS32S32: return "NVPTXISD::Tex3DS32S32"; |
| case NVPTXISD::Tex3DS32Float: return "NVPTXISD::Tex3DS32Float"; |
| case NVPTXISD::Tex3DS32FloatLevel: |
| return "NVPTXISD::Tex3DS32FloatLevel"; |
| case NVPTXISD::Tex3DS32FloatGrad: |
| return "NVPTXISD::Tex3DS32FloatGrad"; |
| case NVPTXISD::Tex3DU32S32: return "NVPTXISD::Tex3DU32S32"; |
| case NVPTXISD::Tex3DU32Float: return "NVPTXISD::Tex3DU32Float"; |
| case NVPTXISD::Tex3DU32FloatLevel: |
| return "NVPTXISD::Tex3DU32FloatLevel"; |
| case NVPTXISD::Tex3DU32FloatGrad: |
| return "NVPTXISD::Tex3DU32FloatGrad"; |
| case NVPTXISD::TexCubeFloatFloat: return "NVPTXISD::TexCubeFloatFloat"; |
| case NVPTXISD::TexCubeFloatFloatLevel: |
| return "NVPTXISD::TexCubeFloatFloatLevel"; |
| case NVPTXISD::TexCubeS32Float: return "NVPTXISD::TexCubeS32Float"; |
| case NVPTXISD::TexCubeS32FloatLevel: |
| return "NVPTXISD::TexCubeS32FloatLevel"; |
| case NVPTXISD::TexCubeU32Float: return "NVPTXISD::TexCubeU32Float"; |
| case NVPTXISD::TexCubeU32FloatLevel: |
| return "NVPTXISD::TexCubeU32FloatLevel"; |
| case NVPTXISD::TexCubeArrayFloatFloat: |
| return "NVPTXISD::TexCubeArrayFloatFloat"; |
| case NVPTXISD::TexCubeArrayFloatFloatLevel: |
| return "NVPTXISD::TexCubeArrayFloatFloatLevel"; |
| case NVPTXISD::TexCubeArrayS32Float: |
| return "NVPTXISD::TexCubeArrayS32Float"; |
| case NVPTXISD::TexCubeArrayS32FloatLevel: |
| return "NVPTXISD::TexCubeArrayS32FloatLevel"; |
| case NVPTXISD::TexCubeArrayU32Float: |
| return "NVPTXISD::TexCubeArrayU32Float"; |
| case NVPTXISD::TexCubeArrayU32FloatLevel: |
| return "NVPTXISD::TexCubeArrayU32FloatLevel"; |
| case NVPTXISD::Tld4R2DFloatFloat: |
| return "NVPTXISD::Tld4R2DFloatFloat"; |
| case NVPTXISD::Tld4G2DFloatFloat: |
| return "NVPTXISD::Tld4G2DFloatFloat"; |
| case NVPTXISD::Tld4B2DFloatFloat: |
| return "NVPTXISD::Tld4B2DFloatFloat"; |
| case NVPTXISD::Tld4A2DFloatFloat: |
| return "NVPTXISD::Tld4A2DFloatFloat"; |
| case NVPTXISD::Tld4R2DS64Float: |
| return "NVPTXISD::Tld4R2DS64Float"; |
| case NVPTXISD::Tld4G2DS64Float: |
| return "NVPTXISD::Tld4G2DS64Float"; |
| case NVPTXISD::Tld4B2DS64Float: |
| return "NVPTXISD::Tld4B2DS64Float"; |
| case NVPTXISD::Tld4A2DS64Float: |
| return "NVPTXISD::Tld4A2DS64Float"; |
| case NVPTXISD::Tld4R2DU64Float: |
| return "NVPTXISD::Tld4R2DU64Float"; |
| case NVPTXISD::Tld4G2DU64Float: |
| return "NVPTXISD::Tld4G2DU64Float"; |
| case NVPTXISD::Tld4B2DU64Float: |
| return "NVPTXISD::Tld4B2DU64Float"; |
| case NVPTXISD::Tld4A2DU64Float: |
| return "NVPTXISD::Tld4A2DU64Float"; |
| |
| case NVPTXISD::TexUnified1DFloatS32: |
| return "NVPTXISD::TexUnified1DFloatS32"; |
| case NVPTXISD::TexUnified1DFloatFloat: |
| return "NVPTXISD::TexUnified1DFloatFloat"; |
| case NVPTXISD::TexUnified1DFloatFloatLevel: |
| return "NVPTXISD::TexUnified1DFloatFloatLevel"; |
| case NVPTXISD::TexUnified1DFloatFloatGrad: |
| return "NVPTXISD::TexUnified1DFloatFloatGrad"; |
| case NVPTXISD::TexUnified1DS32S32: |
| return "NVPTXISD::TexUnified1DS32S32"; |
| case NVPTXISD::TexUnified1DS32Float: |
| return "NVPTXISD::TexUnified1DS32Float"; |
| case NVPTXISD::TexUnified1DS32FloatLevel: |
| return "NVPTXISD::TexUnified1DS32FloatLevel"; |
| case NVPTXISD::TexUnified1DS32FloatGrad: |
| return "NVPTXISD::TexUnified1DS32FloatGrad"; |
| case NVPTXISD::TexUnified1DU32S32: |
| return "NVPTXISD::TexUnified1DU32S32"; |
| case NVPTXISD::TexUnified1DU32Float: |
| return "NVPTXISD::TexUnified1DU32Float"; |
| case NVPTXISD::TexUnified1DU32FloatLevel: |
| return "NVPTXISD::TexUnified1DU32FloatLevel"; |
| case NVPTXISD::TexUnified1DU32FloatGrad: |
| return "NVPTXISD::TexUnified1DU32FloatGrad"; |
| case NVPTXISD::TexUnified1DArrayFloatS32: |
| return "NVPTXISD::TexUnified1DArrayFloatS32"; |
| case NVPTXISD::TexUnified1DArrayFloatFloat: |
| return "NVPTXISD::TexUnified1DArrayFloatFloat"; |
| case NVPTXISD::TexUnified1DArrayFloatFloatLevel: |
| return "NVPTXISD::TexUnified1DArrayFloatFloatLevel"; |
| case NVPTXISD::TexUnified1DArrayFloatFloatGrad: |
| return "NVPTXISD::TexUnified1DArrayFloatFloatGrad"; |
| case NVPTXISD::TexUnified1DArrayS32S32: |
| return "NVPTXISD::TexUnified1DArrayS32S32"; |
| case NVPTXISD::TexUnified1DArrayS32Float: |
| return "NVPTXISD::TexUnified1DArrayS32Float"; |
| case NVPTXISD::TexUnified1DArrayS32FloatLevel: |
| return "NVPTXISD::TexUnified1DArrayS32FloatLevel"; |
| case NVPTXISD::TexUnified1DArrayS32FloatGrad: |
| return "NVPTXISD::TexUnified1DArrayS32FloatGrad"; |
| case NVPTXISD::TexUnified1DArrayU32S32: |
| return "NVPTXISD::TexUnified1DArrayU32S32"; |
| case NVPTXISD::TexUnified1DArrayU32Float: |
| return "NVPTXISD::TexUnified1DArrayU32Float"; |
| case NVPTXISD::TexUnified1DArrayU32FloatLevel: |
| return "NVPTXISD::TexUnified1DArrayU32FloatLevel"; |
| case NVPTXISD::TexUnified1DArrayU32FloatGrad: |
| return "NVPTXISD::TexUnified1DArrayU32FloatGrad"; |
| case NVPTXISD::TexUnified2DFloatS32: |
| return "NVPTXISD::TexUnified2DFloatS32"; |
| case NVPTXISD::TexUnified2DFloatFloat: |
| return "NVPTXISD::TexUnified2DFloatFloat"; |
| case NVPTXISD::TexUnified2DFloatFloatLevel: |
| return "NVPTXISD::TexUnified2DFloatFloatLevel"; |
| case NVPTXISD::TexUnified2DFloatFloatGrad: |
| return "NVPTXISD::TexUnified2DFloatFloatGrad"; |
| case NVPTXISD::TexUnified2DS32S32: |
| return "NVPTXISD::TexUnified2DS32S32"; |
| case NVPTXISD::TexUnified2DS32Float: |
| return "NVPTXISD::TexUnified2DS32Float"; |
| case NVPTXISD::TexUnified2DS32FloatLevel: |
| return "NVPTXISD::TexUnified2DS32FloatLevel"; |
| case NVPTXISD::TexUnified2DS32FloatGrad: |
| return "NVPTXISD::TexUnified2DS32FloatGrad"; |
| case NVPTXISD::TexUnified2DU32S32: |
| return "NVPTXISD::TexUnified2DU32S32"; |
| case NVPTXISD::TexUnified2DU32Float: |
| return "NVPTXISD::TexUnified2DU32Float"; |
| case NVPTXISD::TexUnified2DU32FloatLevel: |
| return "NVPTXISD::TexUnified2DU32FloatLevel"; |
| case NVPTXISD::TexUnified2DU32FloatGrad: |
| return "NVPTXISD::TexUnified2DU32FloatGrad"; |
| case NVPTXISD::TexUnified2DArrayFloatS32: |
| return "NVPTXISD::TexUnified2DArrayFloatS32"; |
| case NVPTXISD::TexUnified2DArrayFloatFloat: |
| return "NVPTXISD::TexUnified2DArrayFloatFloat"; |
| case NVPTXISD::TexUnified2DArrayFloatFloatLevel: |
| return "NVPTXISD::TexUnified2DArrayFloatFloatLevel"; |
| case NVPTXISD::TexUnified2DArrayFloatFloatGrad: |
| return "NVPTXISD::TexUnified2DArrayFloatFloatGrad"; |
| case NVPTXISD::TexUnified2DArrayS32S32: |
| return "NVPTXISD::TexUnified2DArrayS32S32"; |
| case NVPTXISD::TexUnified2DArrayS32Float: |
| return "NVPTXISD::TexUnified2DArrayS32Float"; |
| case NVPTXISD::TexUnified2DArrayS32FloatLevel: |
| return "NVPTXISD::TexUnified2DArrayS32FloatLevel"; |
| case NVPTXISD::TexUnified2DArrayS32FloatGrad: |
| return "NVPTXISD::TexUnified2DArrayS32FloatGrad"; |
| case NVPTXISD::TexUnified2DArrayU32S32: |
| return "NVPTXISD::TexUnified2DArrayU32S32"; |
| case NVPTXISD::TexUnified2DArrayU32Float: |
| return "NVPTXISD::TexUnified2DArrayU32Float"; |
| case NVPTXISD::TexUnified2DArrayU32FloatLevel: |
| return "NVPTXISD::TexUnified2DArrayU32FloatLevel"; |
| case NVPTXISD::TexUnified2DArrayU32FloatGrad: |
| return "NVPTXISD::TexUnified2DArrayU32FloatGrad"; |
| case NVPTXISD::TexUnified3DFloatS32: |
| return "NVPTXISD::TexUnified3DFloatS32"; |
| case NVPTXISD::TexUnified3DFloatFloat: |
| return "NVPTXISD::TexUnified3DFloatFloat"; |
| case NVPTXISD::TexUnified3DFloatFloatLevel: |
| return "NVPTXISD::TexUnified3DFloatFloatLevel"; |
| case NVPTXISD::TexUnified3DFloatFloatGrad: |
| return "NVPTXISD::TexUnified3DFloatFloatGrad"; |
| case NVPTXISD::TexUnified3DS32S32: |
| return "NVPTXISD::TexUnified3DS32S32"; |
| case NVPTXISD::TexUnified3DS32Float: |
| return "NVPTXISD::TexUnified3DS32Float"; |
| case NVPTXISD::TexUnified3DS32FloatLevel: |
| return "NVPTXISD::TexUnified3DS32FloatLevel"; |
| case NVPTXISD::TexUnified3DS32FloatGrad: |
| return "NVPTXISD::TexUnified3DS32FloatGrad"; |
| case NVPTXISD::TexUnified3DU32S32: |
| return "NVPTXISD::TexUnified3DU32S32"; |
| case NVPTXISD::TexUnified3DU32Float: |
| return "NVPTXISD::TexUnified3DU32Float"; |
| case NVPTXISD::TexUnified3DU32FloatLevel: |
| return "NVPTXISD::TexUnified3DU32FloatLevel"; |
| case NVPTXISD::TexUnified3DU32FloatGrad: |
| return "NVPTXISD::TexUnified3DU32FloatGrad"; |
| case NVPTXISD::TexUnifiedCubeFloatFloat: |
| return "NVPTXISD::TexUnifiedCubeFloatFloat"; |
| case NVPTXISD::TexUnifiedCubeFloatFloatLevel: |
| return "NVPTXISD::TexUnifiedCubeFloatFloatLevel"; |
| case NVPTXISD::TexUnifiedCubeS32Float: |
| return "NVPTXISD::TexUnifiedCubeS32Float"; |
| case NVPTXISD::TexUnifiedCubeS32FloatLevel: |
| return "NVPTXISD::TexUnifiedCubeS32FloatLevel"; |
| case NVPTXISD::TexUnifiedCubeU32Float: |
| return "NVPTXISD::TexUnifiedCubeU32Float"; |
| case NVPTXISD::TexUnifiedCubeU32FloatLevel: |
| return "NVPTXISD::TexUnifiedCubeU32FloatLevel"; |
| case NVPTXISD::TexUnifiedCubeArrayFloatFloat: |
| return "NVPTXISD::TexUnifiedCubeArrayFloatFloat"; |
| case NVPTXISD::TexUnifiedCubeArrayFloatFloatLevel: |
| return "NVPTXISD::TexUnifiedCubeArrayFloatFloatLevel"; |
| case NVPTXISD::TexUnifiedCubeArrayS32Float: |
| return "NVPTXISD::TexUnifiedCubeArrayS32Float"; |
| case NVPTXISD::TexUnifiedCubeArrayS32FloatLevel: |
| return "NVPTXISD::TexUnifiedCubeArrayS32FloatLevel"; |
| case NVPTXISD::TexUnifiedCubeArrayU32Float: |
| return "NVPTXISD::TexUnifiedCubeArrayU32Float"; |
| case NVPTXISD::TexUnifiedCubeArrayU32FloatLevel: |
| return "NVPTXISD::TexUnifiedCubeArrayU32FloatLevel"; |
| case NVPTXISD::Tld4UnifiedR2DFloatFloat: |
| return "NVPTXISD::Tld4UnifiedR2DFloatFloat"; |
| case NVPTXISD::Tld4UnifiedG2DFloatFloat: |
| return "NVPTXISD::Tld4UnifiedG2DFloatFloat"; |
| case NVPTXISD::Tld4UnifiedB2DFloatFloat: |
| return "NVPTXISD::Tld4UnifiedB2DFloatFloat"; |
| case NVPTXISD::Tld4UnifiedA2DFloatFloat: |
| return "NVPTXISD::Tld4UnifiedA2DFloatFloat"; |
| case NVPTXISD::Tld4UnifiedR2DS64Float: |
| return "NVPTXISD::Tld4UnifiedR2DS64Float"; |
| case NVPTXISD::Tld4UnifiedG2DS64Float: |
| return "NVPTXISD::Tld4UnifiedG2DS64Float"; |
| case NVPTXISD::Tld4UnifiedB2DS64Float: |
| return "NVPTXISD::Tld4UnifiedB2DS64Float"; |
| case NVPTXISD::Tld4UnifiedA2DS64Float: |
| return "NVPTXISD::Tld4UnifiedA2DS64Float"; |
| case NVPTXISD::Tld4UnifiedR2DU64Float: |
| return "NVPTXISD::Tld4UnifiedR2DU64Float"; |
| case NVPTXISD::Tld4UnifiedG2DU64Float: |
| return "NVPTXISD::Tld4UnifiedG2DU64Float"; |
| case NVPTXISD::Tld4UnifiedB2DU64Float: |
| return "NVPTXISD::Tld4UnifiedB2DU64Float"; |
| case NVPTXISD::Tld4UnifiedA2DU64Float: |
| return "NVPTXISD::Tld4UnifiedA2DU64Float"; |
| |
| case NVPTXISD::Suld1DI8Clamp: return "NVPTXISD::Suld1DI8Clamp"; |
| case NVPTXISD::Suld1DI16Clamp: return "NVPTXISD::Suld1DI16Clamp"; |
| case NVPTXISD::Suld1DI32Clamp: return "NVPTXISD::Suld1DI32Clamp"; |
| case NVPTXISD::Suld1DI64Clamp: return "NVPTXISD::Suld1DI64Clamp"; |
| case NVPTXISD::Suld1DV2I8Clamp: return "NVPTXISD::Suld1DV2I8Clamp"; |
| case NVPTXISD::Suld1DV2I16Clamp: return "NVPTXISD::Suld1DV2I16Clamp"; |
| case NVPTXISD::Suld1DV2I32Clamp: return "NVPTXISD::Suld1DV2I32Clamp"; |
| case NVPTXISD::Suld1DV2I64Clamp: return "NVPTXISD::Suld1DV2I64Clamp"; |
| case NVPTXISD::Suld1DV4I8Clamp: return "NVPTXISD::Suld1DV4I8Clamp"; |
| case NVPTXISD::Suld1DV4I16Clamp: return "NVPTXISD::Suld1DV4I16Clamp"; |
| case NVPTXISD::Suld1DV4I32Clamp: return "NVPTXISD::Suld1DV4I32Clamp"; |
| |
| case NVPTXISD::Suld1DArrayI8Clamp: return "NVPTXISD::Suld1DArrayI8Clamp"; |
| case NVPTXISD::Suld1DArrayI16Clamp: return "NVPTXISD::Suld1DArrayI16Clamp"; |
| case NVPTXISD::Suld1DArrayI32Clamp: return "NVPTXISD::Suld1DArrayI32Clamp"; |
| case NVPTXISD::Suld1DArrayI64Clamp: return "NVPTXISD::Suld1DArrayI64Clamp"; |
| case NVPTXISD::Suld1DArrayV2I8Clamp: return "NVPTXISD::Suld1DArrayV2I8Clamp"; |
| case NVPTXISD::Suld1DArrayV2I16Clamp:return "NVPTXISD::Suld1DArrayV2I16Clamp"; |
| case NVPTXISD::Suld1DArrayV2I32Clamp:return "NVPTXISD::Suld1DArrayV2I32Clamp"; |
| case NVPTXISD::Suld1DArrayV2I64Clamp:return "NVPTXISD::Suld1DArrayV2I64Clamp"; |
| case NVPTXISD::Suld1DArrayV4I8Clamp: return "NVPTXISD::Suld1DArrayV4I8Clamp"; |
| case NVPTXISD::Suld1DArrayV4I16Clamp:return "NVPTXISD::Suld1DArrayV4I16Clamp"; |
| case NVPTXISD::Suld1DArrayV4I32Clamp:return "NVPTXISD::Suld1DArrayV4I32Clamp"; |
| |
| case NVPTXISD::Suld2DI8Clamp: return "NVPTXISD::Suld2DI8Clamp"; |
| case NVPTXISD::Suld2DI16Clamp: return "NVPTXISD::Suld2DI16Clamp"; |
| case NVPTXISD::Suld2DI32Clamp: return "NVPTXISD::Suld2DI32Clamp"; |
| case NVPTXISD::Suld2DI64Clamp: return "NVPTXISD::Suld2DI64Clamp"; |
| case NVPTXISD::Suld2DV2I8Clamp: return "NVPTXISD::Suld2DV2I8Clamp"; |
| case NVPTXISD::Suld2DV2I16Clamp: return "NVPTXISD::Suld2DV2I16Clamp"; |
| case NVPTXISD::Suld2DV2I32Clamp: return "NVPTXISD::Suld2DV2I32Clamp"; |
| case NVPTXISD::Suld2DV2I64Clamp: return "NVPTXISD::Suld2DV2I64Clamp"; |
| case NVPTXISD::Suld2DV4I8Clamp: return "NVPTXISD::Suld2DV4I8Clamp"; |
| case NVPTXISD::Suld2DV4I16Clamp: return "NVPTXISD::Suld2DV4I16Clamp"; |
| case NVPTXISD::Suld2DV4I32Clamp: return "NVPTXISD::Suld2DV4I32Clamp"; |
| |
| case NVPTXISD::Suld2DArrayI8Clamp: return "NVPTXISD::Suld2DArrayI8Clamp"; |
| case NVPTXISD::Suld2DArrayI16Clamp: return "NVPTXISD::Suld2DArrayI16Clamp"; |
| case NVPTXISD::Suld2DArrayI32Clamp: return "NVPTXISD::Suld2DArrayI32Clamp"; |
| case NVPTXISD::Suld2DArrayI64Clamp: return "NVPTXISD::Suld2DArrayI64Clamp"; |
| case NVPTXISD::Suld2DArrayV2I8Clamp: return "NVPTXISD::Suld2DArrayV2I8Clamp"; |
| case NVPTXISD::Suld2DArrayV2I16Clamp:return "NVPTXISD::Suld2DArrayV2I16Clamp"; |
| case NVPTXISD::Suld2DArrayV2I32Clamp:return "NVPTXISD::Suld2DArrayV2I32Clamp"; |
| case NVPTXISD::Suld2DArrayV2I64Clamp:return "NVPTXISD::Suld2DArrayV2I64Clamp"; |
| case NVPTXISD::Suld2DArrayV4I8Clamp: return "NVPTXISD::Suld2DArrayV4I8Clamp"; |
| case NVPTXISD::Suld2DArrayV4I16Clamp:return "NVPTXISD::Suld2DArrayV4I16Clamp"; |
| case NVPTXISD::Suld2DArrayV4I32Clamp:return "NVPTXISD::Suld2DArrayV4I32Clamp"; |
| |
| case NVPTXISD::Suld3DI8Clamp: return "NVPTXISD::Suld3DI8Clamp"; |
| case NVPTXISD::Suld3DI16Clamp: return "NVPTXISD::Suld3DI16Clamp"; |
| case NVPTXISD::Suld3DI32Clamp: return "NVPTXISD::Suld3DI32Clamp"; |
| case NVPTXISD::Suld3DI64Clamp: return "NVPTXISD::Suld3DI64Clamp"; |
| case NVPTXISD::Suld3DV2I8Clamp: return "NVPTXISD::Suld3DV2I8Clamp"; |
| case NVPTXISD::Suld3DV2I16Clamp: return "NVPTXISD::Suld3DV2I16Clamp"; |
| case NVPTXISD::Suld3DV2I32Clamp: return "NVPTXISD::Suld3DV2I32Clamp"; |
| case NVPTXISD::Suld3DV2I64Clamp: return "NVPTXISD::Suld3DV2I64Clamp"; |
| case NVPTXISD::Suld3DV4I8Clamp: return "NVPTXISD::Suld3DV4I8Clamp"; |
| case NVPTXISD::Suld3DV4I16Clamp: return "NVPTXISD::Suld3DV4I16Clamp"; |
| case NVPTXISD::Suld3DV4I32Clamp: return "NVPTXISD::Suld3DV4I32Clamp"; |
| |
| case NVPTXISD::Suld1DI8Trap: return "NVPTXISD::Suld1DI8Trap"; |
| case NVPTXISD::Suld1DI16Trap: return "NVPTXISD::Suld1DI16Trap"; |
| case NVPTXISD::Suld1DI32Trap: return "NVPTXISD::Suld1DI32Trap"; |
| case NVPTXISD::Suld1DI64Trap: return "NVPTXISD::Suld1DI64Trap"; |
| case NVPTXISD::Suld1DV2I8Trap: return "NVPTXISD::Suld1DV2I8Trap"; |
| case NVPTXISD::Suld1DV2I16Trap: return "NVPTXISD::Suld1DV2I16Trap"; |
| case NVPTXISD::Suld1DV2I32Trap: return "NVPTXISD::Suld1DV2I32Trap"; |
| case NVPTXISD::Suld1DV2I64Trap: return "NVPTXISD::Suld1DV2I64Trap"; |
| case NVPTXISD::Suld1DV4I8Trap: return "NVPTXISD::Suld1DV4I8Trap"; |
| case NVPTXISD::Suld1DV4I16Trap: return "NVPTXISD::Suld1DV4I16Trap"; |
| case NVPTXISD::Suld1DV4I32Trap: return "NVPTXISD::Suld1DV4I32Trap"; |
| |
| case NVPTXISD::Suld1DArrayI8Trap: return "NVPTXISD::Suld1DArrayI8Trap"; |
| case NVPTXISD::Suld1DArrayI16Trap: return "NVPTXISD::Suld1DArrayI16Trap"; |
| case NVPTXISD::Suld1DArrayI32Trap: return "NVPTXISD::Suld1DArrayI32Trap"; |
| case NVPTXISD::Suld1DArrayI64Trap: return "NVPTXISD::Suld1DArrayI64Trap"; |
| case NVPTXISD::Suld1DArrayV2I8Trap: return "NVPTXISD::Suld1DArrayV2I8Trap"; |
| case NVPTXISD::Suld1DArrayV2I16Trap: return "NVPTXISD::Suld1DArrayV2I16Trap"; |
| case NVPTXISD::Suld1DArrayV2I32Trap: return "NVPTXISD::Suld1DArrayV2I32Trap"; |
| case NVPTXISD::Suld1DArrayV2I64Trap: return "NVPTXISD::Suld1DArrayV2I64Trap"; |
| case NVPTXISD::Suld1DArrayV4I8Trap: return "NVPTXISD::Suld1DArrayV4I8Trap"; |
| case NVPTXISD::Suld1DArrayV4I16Trap: return "NVPTXISD::Suld1DArrayV4I16Trap"; |
| case NVPTXISD::Suld1DArrayV4I32Trap: return "NVPTXISD::Suld1DArrayV4I32Trap"; |
| |
| case NVPTXISD::Suld2DI8Trap: return "NVPTXISD::Suld2DI8Trap"; |
| case NVPTXISD::Suld2DI16Trap: return "NVPTXISD::Suld2DI16Trap"; |
| case NVPTXISD::Suld2DI32Trap: return "NVPTXISD::Suld2DI32Trap"; |
| case NVPTXISD::Suld2DI64Trap: return "NVPTXISD::Suld2DI64Trap"; |
| case NVPTXISD::Suld2DV2I8Trap: return "NVPTXISD::Suld2DV2I8Trap"; |
| case NVPTXISD::Suld2DV2I16Trap: return "NVPTXISD::Suld2DV2I16Trap"; |
| case NVPTXISD::Suld2DV2I32Trap: return "NVPTXISD::Suld2DV2I32Trap"; |
| case NVPTXISD::Suld2DV2I64Trap: return "NVPTXISD::Suld2DV2I64Trap"; |
| case NVPTXISD::Suld2DV4I8Trap: return "NVPTXISD::Suld2DV4I8Trap"; |
| case NVPTXISD::Suld2DV4I16Trap: return "NVPTXISD::Suld2DV4I16Trap"; |
| case NVPTXISD::Suld2DV4I32Trap: return "NVPTXISD::Suld2DV4I32Trap"; |
| |
| case NVPTXISD::Suld2DArrayI8Trap: return "NVPTXISD::Suld2DArrayI8Trap"; |
| case NVPTXISD::Suld2DArrayI16Trap: return "NVPTXISD::Suld2DArrayI16Trap"; |
| case NVPTXISD::Suld2DArrayI32Trap: return "NVPTXISD::Suld2DArrayI32Trap"; |
| case NVPTXISD::Suld2DArrayI64Trap: return "NVPTXISD::Suld2DArrayI64Trap"; |
| case NVPTXISD::Suld2DArrayV2I8Trap: return "NVPTXISD::Suld2DArrayV2I8Trap"; |
| case NVPTXISD::Suld2DArrayV2I16Trap: return "NVPTXISD::Suld2DArrayV2I16Trap"; |
| case NVPTXISD::Suld2DArrayV2I32Trap: return "NVPTXISD::Suld2DArrayV2I32Trap"; |
| case NVPTXISD::Suld2DArrayV2I64Trap: return "NVPTXISD::Suld2DArrayV2I64Trap"; |
| case NVPTXISD::Suld2DArrayV4I8Trap: return "NVPTXISD::Suld2DArrayV4I8Trap"; |
| case NVPTXISD::Suld2DArrayV4I16Trap: return "NVPTXISD::Suld2DArrayV4I16Trap"; |
| case NVPTXISD::Suld2DArrayV4I32Trap: return "NVPTXISD::Suld2DArrayV4I32Trap"; |
| |
| case NVPTXISD::Suld3DI8Trap: return "NVPTXISD::Suld3DI8Trap"; |
| case NVPTXISD::Suld3DI16Trap: return "NVPTXISD::Suld3DI16Trap"; |
| case NVPTXISD::Suld3DI32Trap: return "NVPTXISD::Suld3DI32Trap"; |
| case NVPTXISD::Suld3DI64Trap: return "NVPTXISD::Suld3DI64Trap"; |
| case NVPTXISD::Suld3DV2I8Trap: return "NVPTXISD::Suld3DV2I8Trap"; |
| case NVPTXISD::Suld3DV2I16Trap: return "NVPTXISD::Suld3DV2I16Trap"; |
| case NVPTXISD::Suld3DV2I32Trap: return "NVPTXISD::Suld3DV2I32Trap"; |
| case NVPTXISD::Suld3DV2I64Trap: return "NVPTXISD::Suld3DV2I64Trap"; |
| case NVPTXISD::Suld3DV4I8Trap: return "NVPTXISD::Suld3DV4I8Trap"; |
| case NVPTXISD::Suld3DV4I16Trap: return "NVPTXISD::Suld3DV4I16Trap"; |
| case NVPTXISD::Suld3DV4I32Trap: return "NVPTXISD::Suld3DV4I32Trap"; |
| |
| case NVPTXISD::Suld1DI8Zero: return "NVPTXISD::Suld1DI8Zero"; |
| case NVPTXISD::Suld1DI16Zero: return "NVPTXISD::Suld1DI16Zero"; |
| case NVPTXISD::Suld1DI32Zero: return "NVPTXISD::Suld1DI32Zero"; |
| case NVPTXISD::Suld1DI64Zero: return "NVPTXISD::Suld1DI64Zero"; |
| case NVPTXISD::Suld1DV2I8Zero: return "NVPTXISD::Suld1DV2I8Zero"; |
| case NVPTXISD::Suld1DV2I16Zero: return "NVPTXISD::Suld1DV2I16Zero"; |
| case NVPTXISD::Suld1DV2I32Zero: return "NVPTXISD::Suld1DV2I32Zero"; |
| case NVPTXISD::Suld1DV2I64Zero: return "NVPTXISD::Suld1DV2I64Zero"; |
| case NVPTXISD::Suld1DV4I8Zero: return "NVPTXISD::Suld1DV4I8Zero"; |
| case NVPTXISD::Suld1DV4I16Zero: return "NVPTXISD::Suld1DV4I16Zero"; |
| case NVPTXISD::Suld1DV4I32Zero: return "NVPTXISD::Suld1DV4I32Zero"; |
| |
| case NVPTXISD::Suld1DArrayI8Zero: return "NVPTXISD::Suld1DArrayI8Zero"; |
| case NVPTXISD::Suld1DArrayI16Zero: return "NVPTXISD::Suld1DArrayI16Zero"; |
| case NVPTXISD::Suld1DArrayI32Zero: return "NVPTXISD::Suld1DArrayI32Zero"; |
| case NVPTXISD::Suld1DArrayI64Zero: return "NVPTXISD::Suld1DArrayI64Zero"; |
| case NVPTXISD::Suld1DArrayV2I8Zero: return "NVPTXISD::Suld1DArrayV2I8Zero"; |
| case NVPTXISD::Suld1DArrayV2I16Zero: return "NVPTXISD::Suld1DArrayV2I16Zero"; |
| case NVPTXISD::Suld1DArrayV2I32Zero: return "NVPTXISD::Suld1DArrayV2I32Zero"; |
| case NVPTXISD::Suld1DArrayV2I64Zero: return "NVPTXISD::Suld1DArrayV2I64Zero"; |
| case NVPTXISD::Suld1DArrayV4I8Zero: return "NVPTXISD::Suld1DArrayV4I8Zero"; |
| case NVPTXISD::Suld1DArrayV4I16Zero: return "NVPTXISD::Suld1DArrayV4I16Zero"; |
| case NVPTXISD::Suld1DArrayV4I32Zero: return "NVPTXISD::Suld1DArrayV4I32Zero"; |
| |
| case NVPTXISD::Suld2DI8Zero: return "NVPTXISD::Suld2DI8Zero"; |
| case NVPTXISD::Suld2DI16Zero: return "NVPTXISD::Suld2DI16Zero"; |
| case NVPTXISD::Suld2DI32Zero: return "NVPTXISD::Suld2DI32Zero"; |
| case NVPTXISD::Suld2DI64Zero: return "NVPTXISD::Suld2DI64Zero"; |
| case NVPTXISD::Suld2DV2I8Zero: return "NVPTXISD::Suld2DV2I8Zero"; |
| case NVPTXISD::Suld2DV2I16Zero: return "NVPTXISD::Suld2DV2I16Zero"; |
| case NVPTXISD::Suld2DV2I32Zero: return "NVPTXISD::Suld2DV2I32Zero"; |
| case NVPTXISD::Suld2DV2I64Zero: return "NVPTXISD::Suld2DV2I64Zero"; |
| case NVPTXISD::Suld2DV4I8Zero: return "NVPTXISD::Suld2DV4I8Zero"; |
| case NVPTXISD::Suld2DV4I16Zero: return "NVPTXISD::Suld2DV4I16Zero"; |
| case NVPTXISD::Suld2DV4I32Zero: return "NVPTXISD::Suld2DV4I32Zero"; |
| |
| case NVPTXISD::Suld2DArrayI8Zero: return "NVPTXISD::Suld2DArrayI8Zero"; |
| case NVPTXISD::Suld2DArrayI16Zero: return "NVPTXISD::Suld2DArrayI16Zero"; |
| case NVPTXISD::Suld2DArrayI32Zero: return "NVPTXISD::Suld2DArrayI32Zero"; |
| case NVPTXISD::Suld2DArrayI64Zero: return "NVPTXISD::Suld2DArrayI64Zero"; |
| case NVPTXISD::Suld2DArrayV2I8Zero: return "NVPTXISD::Suld2DArrayV2I8Zero"; |
| case NVPTXISD::Suld2DArrayV2I16Zero: return "NVPTXISD::Suld2DArrayV2I16Zero"; |
| case NVPTXISD::Suld2DArrayV2I32Zero: return "NVPTXISD::Suld2DArrayV2I32Zero"; |
| case NVPTXISD::Suld2DArrayV2I64Zero: return "NVPTXISD::Suld2DArrayV2I64Zero"; |
| case NVPTXISD::Suld2DArrayV4I8Zero: return "NVPTXISD::Suld2DArrayV4I8Zero"; |
| case NVPTXISD::Suld2DArrayV4I16Zero: return "NVPTXISD::Suld2DArrayV4I16Zero"; |
| case NVPTXISD::Suld2DArrayV4I32Zero: return "NVPTXISD::Suld2DArrayV4I32Zero"; |
| |
| case NVPTXISD::Suld3DI8Zero: return "NVPTXISD::Suld3DI8Zero"; |
| case NVPTXISD::Suld3DI16Zero: return "NVPTXISD::Suld3DI16Zero"; |
| case NVPTXISD::Suld3DI32Zero: return "NVPTXISD::Suld3DI32Zero"; |
| case NVPTXISD::Suld3DI64Zero: return "NVPTXISD::Suld3DI64Zero"; |
| case NVPTXISD::Suld3DV2I8Zero: return "NVPTXISD::Suld3DV2I8Zero"; |
| case NVPTXISD::Suld3DV2I16Zero: return "NVPTXISD::Suld3DV2I16Zero"; |
| case NVPTXISD::Suld3DV2I32Zero: return "NVPTXISD::Suld3DV2I32Zero"; |
| case NVPTXISD::Suld3DV2I64Zero: return "NVPTXISD::Suld3DV2I64Zero"; |
| case NVPTXISD::Suld3DV4I8Zero: return "NVPTXISD::Suld3DV4I8Zero"; |
| case NVPTXISD::Suld3DV4I16Zero: return "NVPTXISD::Suld3DV4I16Zero"; |
| case NVPTXISD::Suld3DV4I32Zero: return "NVPTXISD::Suld3DV4I32Zero"; |
| } |
| return nullptr; |
| } |
| |
| TargetLoweringBase::LegalizeTypeAction |
| NVPTXTargetLowering::getPreferredVectorAction(EVT VT) const { |
| if (VT.getVectorNumElements() != 1 && VT.getScalarType() == MVT::i1) |
| return TypeSplitVector; |
| |
| return TargetLoweringBase::getPreferredVectorAction(VT); |
| } |
| |
| SDValue |
| NVPTXTargetLowering::LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const { |
| SDLoc dl(Op); |
| const GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal(); |
| auto PtrVT = getPointerTy(DAG.getDataLayout()); |
| Op = DAG.getTargetGlobalAddress(GV, dl, PtrVT); |
| return DAG.getNode(NVPTXISD::Wrapper, dl, PtrVT, Op); |
| } |
| |
| std::string NVPTXTargetLowering::getPrototype( |
| const DataLayout &DL, Type *retTy, const ArgListTy &Args, |
| const SmallVectorImpl<ISD::OutputArg> &Outs, unsigned retAlignment, |
| const ImmutableCallSite *CS) const { |
| auto PtrVT = getPointerTy(DL); |
| |
| bool isABI = (STI.getSmVersion() >= 20); |
| assert(isABI && "Non-ABI compilation is not supported"); |
| if (!isABI) |
| return ""; |
| |
| std::stringstream O; |
| O << "prototype_" << uniqueCallSite << " : .callprototype "; |
| |
| if (retTy->getTypeID() == Type::VoidTyID) { |
| O << "()"; |
| } else { |
| O << "("; |
| if (retTy->isFloatingPointTy() || retTy->isIntegerTy()) { |
| unsigned size = 0; |
| if (const IntegerType *ITy = dyn_cast<IntegerType>(retTy)) { |
| size = ITy->getBitWidth(); |
| if (size < 32) |
| size = 32; |
| } else { |
| assert(retTy->isFloatingPointTy() && |
| "Floating point type expected here"); |
| size = retTy->getPrimitiveSizeInBits(); |
| } |
| |
| O << ".param .b" << size << " _"; |
| } else if (isa<PointerType>(retTy)) { |
| O << ".param .b" << PtrVT.getSizeInBits() << " _"; |
| } else if ((retTy->getTypeID() == Type::StructTyID) || |
| isa<VectorType>(retTy)) { |
| auto &DL = CS->getCalledFunction()->getParent()->getDataLayout(); |
| O << ".param .align " << retAlignment << " .b8 _[" |
| << DL.getTypeAllocSize(retTy) << "]"; |
| } else { |
| llvm_unreachable("Unknown return type"); |
| } |
| O << ") "; |
| } |
| O << "_ ("; |
| |
| bool first = true; |
| |
| unsigned OIdx = 0; |
| for (unsigned i = 0, e = Args.size(); i != e; ++i, ++OIdx) { |
| Type *Ty = Args[i].Ty; |
| if (!first) { |
| O << ", "; |
| } |
| first = false; |
| |
| if (!Outs[OIdx].Flags.isByVal()) { |
| if (Ty->isAggregateType() || Ty->isVectorTy()) { |
| unsigned align = 0; |
| const CallInst *CallI = cast<CallInst>(CS->getInstruction()); |
| // +1 because index 0 is reserved for return type alignment |
| if (!llvm::getAlign(*CallI, i + 1, align)) |
| align = DL.getABITypeAlignment(Ty); |
| unsigned sz = DL.getTypeAllocSize(Ty); |
| O << ".param .align " << align << " .b8 "; |
| O << "_"; |
| O << "[" << sz << "]"; |
| // update the index for Outs |
| SmallVector<EVT, 16> vtparts; |
| ComputeValueVTs(*this, DL, Ty, vtparts); |
| if (unsigned len = vtparts.size()) |
| OIdx += len - 1; |
| continue; |
| } |
| // i8 types in IR will be i16 types in SDAG |
| assert((getValueType(DL, Ty) == Outs[OIdx].VT || |
| (getValueType(DL, Ty) == MVT::i8 && Outs[OIdx].VT == MVT::i16)) && |
| "type mismatch between callee prototype and arguments"); |
| // scalar type |
| unsigned sz = 0; |
| if (isa<IntegerType>(Ty)) { |
| sz = cast<IntegerType>(Ty)->getBitWidth(); |
| if (sz < 32) |
| sz = 32; |
| } else if (isa<PointerType>(Ty)) |
| sz = PtrVT.getSizeInBits(); |
| else |
| sz = Ty->getPrimitiveSizeInBits(); |
| O << ".param .b" << sz << " "; |
| O << "_"; |
| continue; |
| } |
| const PointerType *PTy = dyn_cast<PointerType>(Ty); |
| assert(PTy && "Param with byval attribute should be a pointer type"); |
| Type *ETy = PTy->getElementType(); |
| |
| unsigned align = Outs[OIdx].Flags.getByValAlign(); |
| unsigned sz = DL.getTypeAllocSize(ETy); |
| O << ".param .align " << align << " .b8 "; |
| O << "_"; |
| O << "[" << sz << "]"; |
| } |
| O << ");"; |
| return O.str(); |
| } |
| |
| unsigned |
| NVPTXTargetLowering::getArgumentAlignment(SDValue Callee, |
| const ImmutableCallSite *CS, |
| Type *Ty, |
| unsigned Idx) const { |
| unsigned Align = 0; |
| const Value *DirectCallee = CS->getCalledFunction(); |
| |
| if (!DirectCallee) { |
| // We don't have a direct function symbol, but that may be because of |
| // constant cast instructions in the call. |
| const Instruction *CalleeI = CS->getInstruction(); |
| assert(CalleeI && "Call target is not a function or derived value?"); |
| |
| // With bitcast'd call targets, the instruction will be the call |
| if (isa<CallInst>(CalleeI)) { |
| // Check if we have call alignment metadata |
| if (llvm::getAlign(*cast<CallInst>(CalleeI), Idx, Align)) |
| return Align; |
| |
| const Value *CalleeV = cast<CallInst>(CalleeI)->getCalledValue(); |
| // Ignore any bitcast instructions |
| while(isa<ConstantExpr>(CalleeV)) { |
| const ConstantExpr *CE = cast<ConstantExpr>(CalleeV); |
| if (!CE->isCast()) |
| break; |
| // Look through the bitcast |
| CalleeV = cast<ConstantExpr>(CalleeV)->getOperand(0); |
| } |
| |
| // We have now looked past all of the bitcasts. Do we finally have a |
| // Function? |
| if (isa<Function>(CalleeV)) |
| DirectCallee = CalleeV; |
| } |
| } |
| |
| // Check for function alignment information if we found that the |
| // ultimate target is a Function |
| if (DirectCallee) |
| if (llvm::getAlign(*cast<Function>(DirectCallee), Idx, Align)) |
| return Align; |
| |
| // Call is indirect or alignment information is not available, fall back to |
| // the ABI type alignment |
| auto &DL = CS->getCaller()->getParent()->getDataLayout(); |
| return DL.getABITypeAlignment(Ty); |
| } |
| |
| SDValue NVPTXTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI, |
| SmallVectorImpl<SDValue> &InVals) const { |
| SelectionDAG &DAG = CLI.DAG; |
| SDLoc dl = CLI.DL; |
| SmallVectorImpl<ISD::OutputArg> &Outs = CLI.Outs; |
| SmallVectorImpl<SDValue> &OutVals = CLI.OutVals; |
| SmallVectorImpl<ISD::InputArg> &Ins = CLI.Ins; |
| SDValue Chain = CLI.Chain; |
| SDValue Callee = CLI.Callee; |
| bool &isTailCall = CLI.IsTailCall; |
| ArgListTy &Args = CLI.getArgs(); |
| Type *retTy = CLI.RetTy; |
| ImmutableCallSite *CS = CLI.CS; |
| |
| bool isABI = (STI.getSmVersion() >= 20); |
| assert(isABI && "Non-ABI compilation is not supported"); |
| if (!isABI) |
| return Chain; |
| MachineFunction &MF = DAG.getMachineFunction(); |
| const Function *F = MF.getFunction(); |
| auto &DL = MF.getDataLayout(); |
| |
| SDValue tempChain = Chain; |
| Chain = DAG.getCALLSEQ_START(Chain, |
| DAG.getIntPtrConstant(uniqueCallSite, dl, true), |
| dl); |
| SDValue InFlag = Chain.getValue(1); |
| |
| unsigned paramCount = 0; |
| // Args.size() and Outs.size() need not match. |
| // Outs.size() will be larger |
| // * if there is an aggregate argument with multiple fields (each field |
| // showing up separately in Outs) |
| // * if there is a vector argument with more than typical vector-length |
| // elements (generally if more than 4) where each vector element is |
| // individually present in Outs. |
| // So a different index should be used for indexing into Outs/OutVals. |
| // See similar issue in LowerFormalArguments. |
| unsigned OIdx = 0; |
| // Declare the .params or .reg need to pass values |
| // to the function |
| for (unsigned i = 0, e = Args.size(); i != e; ++i, ++OIdx) { |
| EVT VT = Outs[OIdx].VT; |
| Type *Ty = Args[i].Ty; |
| |
| if (!Outs[OIdx].Flags.isByVal()) { |
| if (Ty->isAggregateType()) { |
| // aggregate |
| SmallVector<EVT, 16> vtparts; |
| SmallVector<uint64_t, 16> Offsets; |
| ComputePTXValueVTs(*this, DAG.getDataLayout(), Ty, vtparts, &Offsets, |
| 0); |
| |
| unsigned align = getArgumentAlignment(Callee, CS, Ty, paramCount + 1); |
| // declare .param .align <align> .b8 .param<n>[<size>]; |
| unsigned sz = DL.getTypeAllocSize(Ty); |
| SDVTList DeclareParamVTs = DAG.getVTList(MVT::Other, MVT::Glue); |
| SDValue DeclareParamOps[] = { Chain, DAG.getConstant(align, dl, |
| MVT::i32), |
| DAG.getConstant(paramCount, dl, MVT::i32), |
| DAG.getConstant(sz, dl, MVT::i32), |
| InFlag }; |
| Chain = DAG.getNode(NVPTXISD::DeclareParam, dl, DeclareParamVTs, |
| DeclareParamOps); |
| InFlag = Chain.getValue(1); |
| for (unsigned j = 0, je = vtparts.size(); j != je; ++j) { |
| EVT elemtype = vtparts[j]; |
| unsigned ArgAlign = GreatestCommonDivisor64(align, Offsets[j]); |
| if (elemtype.isInteger() && (sz < 8)) |
| sz = 8; |
| SDValue StVal = OutVals[OIdx]; |
| if (elemtype.getSizeInBits() < 16) { |
| StVal = DAG.getNode(ISD::ANY_EXTEND, dl, MVT::i16, StVal); |
| } |
| SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue); |
| SDValue CopyParamOps[] = { Chain, |
| DAG.getConstant(paramCount, dl, MVT::i32), |
| DAG.getConstant(Offsets[j], dl, MVT::i32), |
| StVal, InFlag }; |
| Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreParam, dl, |
| CopyParamVTs, CopyParamOps, |
| elemtype, MachinePointerInfo(), |
| ArgAlign); |
| InFlag = Chain.getValue(1); |
| ++OIdx; |
| } |
| if (vtparts.size() > 0) |
| --OIdx; |
| ++paramCount; |
| continue; |
| } |
| if (Ty->isVectorTy()) { |
| EVT ObjectVT = getValueType(DL, Ty); |
| unsigned align = getArgumentAlignment(Callee, CS, Ty, paramCount + 1); |
| // declare .param .align <align> .b8 .param<n>[<size>]; |
| unsigned sz = DL.getTypeAllocSize(Ty); |
| SDVTList DeclareParamVTs = DAG.getVTList(MVT::Other, MVT::Glue); |
| SDValue DeclareParamOps[] = { Chain, |
| DAG.getConstant(align, dl, MVT::i32), |
| DAG.getConstant(paramCount, dl, MVT::i32), |
| DAG.getConstant(sz, dl, MVT::i32), |
| InFlag }; |
| Chain = DAG.getNode(NVPTXISD::DeclareParam, dl, DeclareParamVTs, |
| DeclareParamOps); |
| InFlag = Chain.getValue(1); |
| unsigned NumElts = ObjectVT.getVectorNumElements(); |
| EVT EltVT = ObjectVT.getVectorElementType(); |
| EVT MemVT = EltVT; |
| bool NeedExtend = false; |
| if (EltVT.getSizeInBits() < 16) { |
| NeedExtend = true; |
| EltVT = MVT::i16; |
| } |
| |
| // V1 store |
| if (NumElts == 1) { |
| SDValue Elt = OutVals[OIdx++]; |
| if (NeedExtend) |
| Elt = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, Elt); |
| |
| SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue); |
| SDValue CopyParamOps[] = { Chain, |
| DAG.getConstant(paramCount, dl, MVT::i32), |
| DAG.getConstant(0, dl, MVT::i32), Elt, |
| InFlag }; |
| Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreParam, dl, |
| CopyParamVTs, CopyParamOps, |
| MemVT, MachinePointerInfo()); |
| InFlag = Chain.getValue(1); |
| } else if (NumElts == 2) { |
| SDValue Elt0 = OutVals[OIdx++]; |
| SDValue Elt1 = OutVals[OIdx++]; |
| if (NeedExtend) { |
| Elt0 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, Elt0); |
| Elt1 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, Elt1); |
| } |
| |
| SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue); |
| SDValue CopyParamOps[] = { Chain, |
| DAG.getConstant(paramCount, dl, MVT::i32), |
| DAG.getConstant(0, dl, MVT::i32), Elt0, |
| Elt1, InFlag }; |
| Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreParamV2, dl, |
| CopyParamVTs, CopyParamOps, |
| MemVT, MachinePointerInfo()); |
| InFlag = Chain.getValue(1); |
| } else { |
| unsigned curOffset = 0; |
| // V4 stores |
| // We have at least 4 elements (<3 x Ty> expands to 4 elements) and |
| // the |
| // vector will be expanded to a power of 2 elements, so we know we can |
| // always round up to the next multiple of 4 when creating the vector |
| // stores. |
| // e.g. 4 elem => 1 st.v4 |
| // 6 elem => 2 st.v4 |
| // 8 elem => 2 st.v4 |
| // 11 elem => 3 st.v4 |
| unsigned VecSize = 4; |
| if (EltVT.getSizeInBits() == 64) |
| VecSize = 2; |
| |
| // This is potentially only part of a vector, so assume all elements |
| // are packed together. |
| unsigned PerStoreOffset = MemVT.getStoreSizeInBits() / 8 * VecSize; |
| |
| for (unsigned i = 0; i < NumElts; i += VecSize) { |
| // Get values |
| SDValue StoreVal; |
| SmallVector<SDValue, 8> Ops; |
| Ops.push_back(Chain); |
| Ops.push_back(DAG.getConstant(paramCount, dl, MVT::i32)); |
| Ops.push_back(DAG.getConstant(curOffset, dl, MVT::i32)); |
| |
| unsigned Opc = NVPTXISD::StoreParamV2; |
| |
| StoreVal = OutVals[OIdx++]; |
| if (NeedExtend) |
| StoreVal = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal); |
| Ops.push_back(StoreVal); |
| |
| if (i + 1 < NumElts) { |
| StoreVal = OutVals[OIdx++]; |
| if (NeedExtend) |
| StoreVal = |
| DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal); |
| } else { |
| StoreVal = DAG.getUNDEF(EltVT); |
| } |
| Ops.push_back(StoreVal); |
| |
| if (VecSize == 4) { |
| Opc = NVPTXISD::StoreParamV4; |
| if (i + 2 < NumElts) { |
| StoreVal = OutVals[OIdx++]; |
| if (NeedExtend) |
| StoreVal = |
| DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal); |
| } else { |
| StoreVal = DAG.getUNDEF(EltVT); |
| } |
| Ops.push_back(StoreVal); |
| |
| if (i + 3 < NumElts) { |
| StoreVal = OutVals[OIdx++]; |
| if (NeedExtend) |
| StoreVal = |
| DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal); |
| } else { |
| StoreVal = DAG.getUNDEF(EltVT); |
| } |
| Ops.push_back(StoreVal); |
| } |
| |
| Ops.push_back(InFlag); |
| |
| SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue); |
| Chain = DAG.getMemIntrinsicNode(Opc, dl, CopyParamVTs, Ops, |
| MemVT, MachinePointerInfo()); |
| InFlag = Chain.getValue(1); |
| curOffset += PerStoreOffset; |
| } |
| } |
| ++paramCount; |
| --OIdx; |
| continue; |
| } |
| // Plain scalar |
| // for ABI, declare .param .b<size> .param<n>; |
| unsigned sz = VT.getSizeInBits(); |
| bool needExtend = false; |
| if (VT.isInteger()) { |
| if (sz < 16) |
| needExtend = true; |
| if (sz < 32) |
| sz = 32; |
| } |
| SDVTList DeclareParamVTs = DAG.getVTList(MVT::Other, MVT::Glue); |
| SDValue DeclareParamOps[] = { Chain, |
| DAG.getConstant(paramCount, dl, MVT::i32), |
| DAG.getConstant(sz, dl, MVT::i32), |
| DAG.getConstant(0, dl, MVT::i32), InFlag }; |
| Chain = DAG.getNode(NVPTXISD::DeclareScalarParam, dl, DeclareParamVTs, |
| DeclareParamOps); |
| InFlag = Chain.getValue(1); |
| SDValue OutV = OutVals[OIdx]; |
| if (needExtend) { |
| // zext/sext i1 to i16 |
| unsigned opc = ISD::ZERO_EXTEND; |
| if (Outs[OIdx].Flags.isSExt()) |
| opc = ISD::SIGN_EXTEND; |
| OutV = DAG.getNode(opc, dl, MVT::i16, OutV); |
| } |
| SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue); |
| SDValue CopyParamOps[] = { Chain, |
| DAG.getConstant(paramCount, dl, MVT::i32), |
| DAG.getConstant(0, dl, MVT::i32), OutV, |
| InFlag }; |
| |
| unsigned opcode = NVPTXISD::StoreParam; |
| if (Outs[OIdx].Flags.isZExt()) |
| opcode = NVPTXISD::StoreParamU32; |
| else if (Outs[OIdx].Flags.isSExt()) |
| opcode = NVPTXISD::StoreParamS32; |
| Chain = DAG.getMemIntrinsicNode(opcode, dl, CopyParamVTs, CopyParamOps, |
| VT, MachinePointerInfo()); |
| |
| InFlag = Chain.getValue(1); |
| ++paramCount; |
| continue; |
| } |
| // struct or vector |
| SmallVector<EVT, 16> vtparts; |
| SmallVector<uint64_t, 16> Offsets; |
| const PointerType *PTy = dyn_cast<PointerType>(Args[i].Ty); |
| assert(PTy && "Type of a byval parameter should be pointer"); |
| ComputePTXValueVTs(*this, DAG.getDataLayout(), PTy->getElementType(), |
| vtparts, &Offsets, 0); |
| |
| // declare .param .align <align> .b8 .param<n>[<size>]; |
| unsigned sz = Outs[OIdx].Flags.getByValSize(); |
| SDVTList DeclareParamVTs = DAG.getVTList(MVT::Other, MVT::Glue); |
| unsigned ArgAlign = Outs[OIdx].Flags.getByValAlign(); |
| // The ByValAlign in the Outs[OIdx].Flags is alway set at this point, |
| // so we don't need to worry about natural alignment or not. |
| // See TargetLowering::LowerCallTo(). |
| SDValue DeclareParamOps[] = { |
| Chain, DAG.getConstant(Outs[OIdx].Flags.getByValAlign(), dl, MVT::i32), |
| DAG.getConstant(paramCount, dl, MVT::i32), |
| DAG.getConstant(sz, dl, MVT::i32), InFlag |
| }; |
| Chain = DAG.getNode(NVPTXISD::DeclareParam, dl, DeclareParamVTs, |
| DeclareParamOps); |
| InFlag = Chain.getValue(1); |
| for (unsigned j = 0, je = vtparts.size(); j != je; ++j) { |
| EVT elemtype = vtparts[j]; |
| int curOffset = Offsets[j]; |
| unsigned PartAlign = GreatestCommonDivisor64(ArgAlign, curOffset); |
| auto PtrVT = getPointerTy(DAG.getDataLayout()); |
| SDValue srcAddr = DAG.getNode(ISD::ADD, dl, PtrVT, OutVals[OIdx], |
| DAG.getConstant(curOffset, dl, PtrVT)); |
| SDValue theVal = DAG.getLoad(elemtype, dl, tempChain, srcAddr, |
| MachinePointerInfo(), false, false, false, |
| PartAlign); |
| if (elemtype.getSizeInBits() < 16) { |
| theVal = DAG.getNode(ISD::ANY_EXTEND, dl, MVT::i16, theVal); |
| } |
| SDVTList CopyParamVTs = DAG.getVTList(MVT::Other, MVT::Glue); |
| SDValue CopyParamOps[] = { Chain, |
| DAG.getConstant(paramCount, dl, MVT::i32), |
| DAG.getConstant(curOffset, dl, MVT::i32), |
| theVal, InFlag }; |
| Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreParam, dl, CopyParamVTs, |
| CopyParamOps, elemtype, |
| MachinePointerInfo()); |
| |
| InFlag = Chain.getValue(1); |
| } |
| ++paramCount; |
| } |
| |
| GlobalAddressSDNode *Func = dyn_cast<GlobalAddressSDNode>(Callee.getNode()); |
| unsigned retAlignment = 0; |
| |
| // Handle Result |
| if (Ins.size() > 0) { |
| SmallVector<EVT, 16> resvtparts; |
| ComputeValueVTs(*this, DL, retTy, resvtparts); |
| |
| // Declare |
| // .param .align 16 .b8 retval0[<size-in-bytes>], or |
| // .param .b<size-in-bits> retval0 |
| unsigned resultsz = DL.getTypeAllocSizeInBits(retTy); |
| // Emit ".param .b<size-in-bits> retval0" instead of byte arrays only for |
| // these three types to match the logic in |
| // NVPTXAsmPrinter::printReturnValStr and NVPTXTargetLowering::getPrototype. |
| // Plus, this behavior is consistent with nvcc's. |
| if (retTy->isFloatingPointTy() || retTy->isIntegerTy() || |
| retTy->isPointerTy()) { |
| // Scalar needs to be at least 32bit wide |
| if (resultsz < 32) |
| resultsz = 32; |
| SDVTList DeclareRetVTs = DAG.getVTList(MVT::Other, MVT::Glue); |
| SDValue DeclareRetOps[] = { Chain, DAG.getConstant(1, dl, MVT::i32), |
| DAG.getConstant(resultsz, dl, MVT::i32), |
| DAG.getConstant(0, dl, MVT::i32), InFlag }; |
| Chain = DAG.getNode(NVPTXISD::DeclareRet, dl, DeclareRetVTs, |
| DeclareRetOps); |
| InFlag = Chain.getValue(1); |
| } else { |
| retAlignment = getArgumentAlignment(Callee, CS, retTy, 0); |
| SDVTList DeclareRetVTs = DAG.getVTList(MVT::Other, MVT::Glue); |
| SDValue DeclareRetOps[] = { Chain, |
| DAG.getConstant(retAlignment, dl, MVT::i32), |
| DAG.getConstant(resultsz / 8, dl, MVT::i32), |
| DAG.getConstant(0, dl, MVT::i32), InFlag }; |
| Chain = DAG.getNode(NVPTXISD::DeclareRetParam, dl, DeclareRetVTs, |
| DeclareRetOps); |
| InFlag = Chain.getValue(1); |
| } |
| } |
| |
| if (!Func) { |
| // This is indirect function call case : PTX requires a prototype of the |
| // form |
| // proto_0 : .callprototype(.param .b32 _) _ (.param .b32 _); |
| // to be emitted, and the label has to used as the last arg of call |
| // instruction. |
| // The prototype is embedded in a string and put as the operand for a |
| // CallPrototype SDNode which will print out to the value of the string. |
| SDVTList ProtoVTs = DAG.getVTList(MVT::Other, MVT::Glue); |
| std::string Proto = |
| getPrototype(DAG.getDataLayout(), retTy, Args, Outs, retAlignment, CS); |
| const char *ProtoStr = |
| nvTM->getManagedStrPool()->getManagedString(Proto.c_str())->c_str(); |
| SDValue ProtoOps[] = { |
| Chain, DAG.getTargetExternalSymbol(ProtoStr, MVT::i32), InFlag, |
| }; |
| Chain = DAG.getNode(NVPTXISD::CallPrototype, dl, ProtoVTs, ProtoOps); |
| InFlag = Chain.getValue(1); |
| } |
| // Op to just print "call" |
| SDVTList PrintCallVTs = DAG.getVTList(MVT::Other, MVT::Glue); |
| SDValue PrintCallOps[] = { |
| Chain, DAG.getConstant((Ins.size() == 0) ? 0 : 1, dl, MVT::i32), InFlag |
| }; |
| Chain = DAG.getNode(Func ? (NVPTXISD::PrintCallUni) : (NVPTXISD::PrintCall), |
| dl, PrintCallVTs, PrintCallOps); |
| InFlag = Chain.getValue(1); |
| |
| // Ops to print out the function name |
| SDVTList CallVoidVTs = DAG.getVTList(MVT::Other, MVT::Glue); |
| SDValue CallVoidOps[] = { Chain, Callee, InFlag }; |
| Chain = DAG.getNode(NVPTXISD::CallVoid, dl, CallVoidVTs, CallVoidOps); |
| InFlag = Chain.getValue(1); |
| |
| // Ops to print out the param list |
| SDVTList CallArgBeginVTs = DAG.getVTList(MVT::Other, MVT::Glue); |
| SDValue CallArgBeginOps[] = { Chain, InFlag }; |
| Chain = DAG.getNode(NVPTXISD::CallArgBegin, dl, CallArgBeginVTs, |
| CallArgBeginOps); |
| InFlag = Chain.getValue(1); |
| |
| for (unsigned i = 0, e = paramCount; i != e; ++i) { |
| unsigned opcode; |
| if (i == (e - 1)) |
| opcode = NVPTXISD::LastCallArg; |
| else |
| opcode = NVPTXISD::CallArg; |
| SDVTList CallArgVTs = DAG.getVTList(MVT::Other, MVT::Glue); |
| SDValue CallArgOps[] = { Chain, DAG.getConstant(1, dl, MVT::i32), |
| DAG.getConstant(i, dl, MVT::i32), InFlag }; |
| Chain = DAG.getNode(opcode, dl, CallArgVTs, CallArgOps); |
| InFlag = Chain.getValue(1); |
| } |
| SDVTList CallArgEndVTs = DAG.getVTList(MVT::Other, MVT::Glue); |
| SDValue CallArgEndOps[] = { Chain, |
| DAG.getConstant(Func ? 1 : 0, dl, MVT::i32), |
| InFlag }; |
| Chain = DAG.getNode(NVPTXISD::CallArgEnd, dl, CallArgEndVTs, CallArgEndOps); |
| InFlag = Chain.getValue(1); |
| |
| if (!Func) { |
| SDVTList PrototypeVTs = DAG.getVTList(MVT::Other, MVT::Glue); |
| SDValue PrototypeOps[] = { Chain, |
| DAG.getConstant(uniqueCallSite, dl, MVT::i32), |
| InFlag }; |
| Chain = DAG.getNode(NVPTXISD::Prototype, dl, PrototypeVTs, PrototypeOps); |
| InFlag = Chain.getValue(1); |
| } |
| |
| // Generate loads from param memory/moves from registers for result |
| if (Ins.size() > 0) { |
| if (retTy && retTy->isVectorTy()) { |
| EVT ObjectVT = getValueType(DL, retTy); |
| unsigned NumElts = ObjectVT.getVectorNumElements(); |
| EVT EltVT = ObjectVT.getVectorElementType(); |
| assert(STI.getTargetLowering()->getNumRegisters(F->getContext(), |
| ObjectVT) == NumElts && |
| "Vector was not scalarized"); |
| unsigned sz = EltVT.getSizeInBits(); |
| bool needTruncate = sz < 8; |
| |
| if (NumElts == 1) { |
| // Just a simple load |
| SmallVector<EVT, 4> LoadRetVTs; |
| if (EltVT == MVT::i1 || EltVT == MVT::i8) { |
| // If loading i1/i8 result, generate |
| // load.b8 i16 |
| // if i1 |
| // trunc i16 to i1 |
| LoadRetVTs.push_back(MVT::i16); |
| } else |
| LoadRetVTs.push_back(EltVT); |
| LoadRetVTs.push_back(MVT::Other); |
| LoadRetVTs.push_back(MVT::Glue); |
| SDValue LoadRetOps[] = {Chain, DAG.getConstant(1, dl, MVT::i32), |
| DAG.getConstant(0, dl, MVT::i32), InFlag}; |
| SDValue retval = DAG.getMemIntrinsicNode( |
| NVPTXISD::LoadParam, dl, |
| DAG.getVTList(LoadRetVTs), LoadRetOps, EltVT, MachinePointerInfo()); |
| Chain = retval.getValue(1); |
| InFlag = retval.getValue(2); |
| SDValue Ret0 = retval; |
| if (needTruncate) |
| Ret0 = DAG.getNode(ISD::TRUNCATE, dl, EltVT, Ret0); |
| InVals.push_back(Ret0); |
| } else if (NumElts == 2) { |
| // LoadV2 |
| SmallVector<EVT, 4> LoadRetVTs; |
| if (EltVT == MVT::i1 || EltVT == MVT::i8) { |
| // If loading i1/i8 result, generate |
| // load.b8 i16 |
| // if i1 |
| // trunc i16 to i1 |
| LoadRetVTs.push_back(MVT::i16); |
| LoadRetVTs.push_back(MVT::i16); |
| } else { |
| LoadRetVTs.push_back(EltVT); |
| LoadRetVTs.push_back(EltVT); |
| } |
| LoadRetVTs.push_back(MVT::Other); |
| LoadRetVTs.push_back(MVT::Glue); |
| SDValue LoadRetOps[] = {Chain, DAG.getConstant(1, dl, MVT::i32), |
| DAG.getConstant(0, dl, MVT::i32), InFlag}; |
| SDValue retval = DAG.getMemIntrinsicNode( |
| NVPTXISD::LoadParamV2, dl, |
| DAG.getVTList(LoadRetVTs), LoadRetOps, EltVT, MachinePointerInfo()); |
| Chain = retval.getValue(2); |
| InFlag = retval.getValue(3); |
| SDValue Ret0 = retval.getValue(0); |
| SDValue Ret1 = retval.getValue(1); |
| if (needTruncate) { |
| Ret0 = DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, Ret0); |
| InVals.push_back(Ret0); |
| Ret1 = DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, Ret1); |
| InVals.push_back(Ret1); |
| } else { |
| InVals.push_back(Ret0); |
| InVals.push_back(Ret1); |
| } |
| } else { |
| // Split into N LoadV4 |
| unsigned Ofst = 0; |
| unsigned VecSize = 4; |
| unsigned Opc = NVPTXISD::LoadParamV4; |
| if (EltVT.getSizeInBits() == 64) { |
| VecSize = 2; |
| Opc = NVPTXISD::LoadParamV2; |
| } |
| EVT VecVT = EVT::getVectorVT(F->getContext(), EltVT, VecSize); |
| for (unsigned i = 0; i < NumElts; i += VecSize) { |
| SmallVector<EVT, 8> LoadRetVTs; |
| if (EltVT == MVT::i1 || EltVT == MVT::i8) { |
| // If loading i1/i8 result, generate |
| // load.b8 i16 |
| // if i1 |
| // trunc i16 to i1 |
| for (unsigned j = 0; j < VecSize; ++j) |
| LoadRetVTs.push_back(MVT::i16); |
| } else { |
| for (unsigned j = 0; j < VecSize; ++j) |
| LoadRetVTs.push_back(EltVT); |
| } |
| LoadRetVTs.push_back(MVT::Other); |
| LoadRetVTs.push_back(MVT::Glue); |
| SDValue LoadRetOps[] = {Chain, DAG.getConstant(1, dl, MVT::i32), |
| DAG.getConstant(Ofst, dl, MVT::i32), InFlag}; |
| SDValue retval = DAG.getMemIntrinsicNode( |
| Opc, dl, DAG.getVTList(LoadRetVTs), |
| LoadRetOps, EltVT, MachinePointerInfo()); |
| if (VecSize == 2) { |
| Chain = retval.getValue(2); |
| InFlag = retval.getValue(3); |
| } else { |
| Chain = retval.getValue(4); |
| InFlag = retval.getValue(5); |
| } |
| |
| for (unsigned j = 0; j < VecSize; ++j) { |
| if (i + j >= NumElts) |
| break; |
| SDValue Elt = retval.getValue(j); |
| if (needTruncate) |
| Elt = DAG.getNode(ISD::TRUNCATE, dl, EltVT, Elt); |
| InVals.push_back(Elt); |
| } |
| Ofst += DL.getTypeAllocSize(VecVT.getTypeForEVT(F->getContext())); |
| } |
| } |
| } else { |
| SmallVector<EVT, 16> VTs; |
| SmallVector<uint64_t, 16> Offsets; |
| ComputePTXValueVTs(*this, DAG.getDataLayout(), retTy, VTs, &Offsets, 0); |
| assert(VTs.size() == Ins.size() && "Bad value decomposition"); |
| unsigned RetAlign = getArgumentAlignment(Callee, CS, retTy, 0); |
| for (unsigned i = 0, e = Ins.size(); i != e; ++i) { |
| unsigned sz = VTs[i].getSizeInBits(); |
| unsigned AlignI = GreatestCommonDivisor64(RetAlign, Offsets[i]); |
| bool needTruncate = sz < 8; |
| if (VTs[i].isInteger() && (sz < 8)) |
| sz = 8; |
| |
| SmallVector<EVT, 4> LoadRetVTs; |
| EVT TheLoadType = VTs[i]; |
| if (retTy->isIntegerTy() && DL.getTypeAllocSizeInBits(retTy) < 32) { |
| // This is for integer types only, and specifically not for |
| // aggregates. |
| LoadRetVTs.push_back(MVT::i32); |
| TheLoadType = MVT::i32; |
| } else if (sz < 16) { |
| // If loading i1/i8 result, generate |
| // load i8 (-> i16) |
| // trunc i16 to i1/i8 |
| LoadRetVTs.push_back(MVT::i16); |
| } else |
| LoadRetVTs.push_back(Ins[i].VT); |
| LoadRetVTs.push_back(MVT::Other); |
| LoadRetVTs.push_back(MVT::Glue); |
| |
| SDValue LoadRetOps[] = {Chain, DAG.getConstant(1, dl, MVT::i32), |
| DAG.getConstant(Offsets[i], dl, MVT::i32), |
| InFlag}; |
| SDValue retval = DAG.getMemIntrinsicNode( |
| NVPTXISD::LoadParam, dl, |
| DAG.getVTList(LoadRetVTs), LoadRetOps, |
| TheLoadType, MachinePointerInfo(), AlignI); |
| Chain = retval.getValue(1); |
| InFlag = retval.getValue(2); |
| SDValue Ret0 = retval.getValue(0); |
| if (needTruncate) |
| Ret0 = DAG.getNode(ISD::TRUNCATE, dl, Ins[i].VT, Ret0); |
| InVals.push_back(Ret0); |
| } |
| } |
| } |
| |
| Chain = DAG.getCALLSEQ_END(Chain, |
| DAG.getIntPtrConstant(uniqueCallSite, dl, true), |
| DAG.getIntPtrConstant(uniqueCallSite + 1, dl, |
| true), |
| InFlag, dl); |
| uniqueCallSite++; |
| |
| // set isTailCall to false for now, until we figure out how to express |
| // tail call optimization in PTX |
| isTailCall = false; |
| return Chain; |
| } |
| |
| // By default CONCAT_VECTORS is lowered by ExpandVectorBuildThroughStack() |
| // (see LegalizeDAG.cpp). This is slow and uses local memory. |
| // We use extract/insert/build vector just as what LegalizeOp() does in llvm 2.5 |
| SDValue |
| NVPTXTargetLowering::LowerCONCAT_VECTORS(SDValue Op, SelectionDAG &DAG) const { |
| SDNode *Node = Op.getNode(); |
| SDLoc dl(Node); |
| SmallVector<SDValue, 8> Ops; |
| unsigned NumOperands = Node->getNumOperands(); |
| for (unsigned i = 0; i < NumOperands; ++i) { |
| SDValue SubOp = Node->getOperand(i); |
| EVT VVT = SubOp.getNode()->getValueType(0); |
| EVT EltVT = VVT.getVectorElementType(); |
| unsigned NumSubElem = VVT.getVectorNumElements(); |
| for (unsigned j = 0; j < NumSubElem; ++j) { |
| Ops.push_back(DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, SubOp, |
| DAG.getIntPtrConstant(j, dl))); |
| } |
| } |
| return DAG.getNode(ISD::BUILD_VECTOR, dl, Node->getValueType(0), Ops); |
| } |
| |
| /// LowerShiftRightParts - Lower SRL_PARTS, SRA_PARTS, which |
| /// 1) returns two i32 values and take a 2 x i32 value to shift plus a shift |
| /// amount, or |
| /// 2) returns two i64 values and take a 2 x i64 value to shift plus a shift |
| /// amount. |
| SDValue NVPTXTargetLowering::LowerShiftRightParts(SDValue Op, |
| SelectionDAG &DAG) const { |
| assert(Op.getNumOperands() == 3 && "Not a double-shift!"); |
| assert(Op.getOpcode() == ISD::SRA_PARTS || Op.getOpcode() == ISD::SRL_PARTS); |
| |
| EVT VT = Op.getValueType(); |
| unsigned VTBits = VT.getSizeInBits(); |
| SDLoc dl(Op); |
| SDValue ShOpLo = Op.getOperand(0); |
| SDValue ShOpHi = Op.getOperand(1); |
| SDValue ShAmt = Op.getOperand(2); |
| unsigned Opc = (Op.getOpcode() == ISD::SRA_PARTS) ? ISD::SRA : ISD::SRL; |
| |
| if (VTBits == 32 && STI.getSmVersion() >= 35) { |
| |
| // For 32bit and sm35, we can use the funnel shift 'shf' instruction. |
| // {dHi, dLo} = {aHi, aLo} >> Amt |
| // dHi = aHi >> Amt |
| // dLo = shf.r.clamp aLo, aHi, Amt |
| |
| SDValue Hi = DAG.getNode(Opc, dl, VT, ShOpHi, ShAmt); |
| SDValue Lo = DAG.getNode(NVPTXISD::FUN_SHFR_CLAMP, dl, VT, ShOpLo, ShOpHi, |
| ShAmt); |
| |
| SDValue Ops[2] = { Lo, Hi }; |
| return DAG.getMergeValues(Ops, dl); |
| } |
| else { |
| |
| // {dHi, dLo} = {aHi, aLo} >> Amt |
| // - if (Amt>=size) then |
| // dLo = aHi >> (Amt-size) |
| // dHi = aHi >> Amt (this is either all 0 or all 1) |
| // else |
| // dLo = (aLo >>logic Amt) | (aHi << (size-Amt)) |
| // dHi = aHi >> Amt |
| |
| SDValue RevShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32, |
| DAG.getConstant(VTBits, dl, MVT::i32), |
| ShAmt); |
| SDValue Tmp1 = DAG.getNode(ISD::SRL, dl, VT, ShOpLo, ShAmt); |
| SDValue ExtraShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32, ShAmt, |
| DAG.getConstant(VTBits, dl, MVT::i32)); |
| SDValue Tmp2 = DAG.getNode(ISD::SHL, dl, VT, ShOpHi, RevShAmt); |
| SDValue FalseVal = DAG.getNode(ISD::OR, dl, VT, Tmp1, Tmp2); |
| SDValue TrueVal = DAG.getNode(Opc, dl, VT, ShOpHi, ExtraShAmt); |
| |
| SDValue Cmp = DAG.getSetCC(dl, MVT::i1, ShAmt, |
| DAG.getConstant(VTBits, dl, MVT::i32), |
| ISD::SETGE); |
| SDValue Hi = DAG.getNode(Opc, dl, VT, ShOpHi, ShAmt); |
| SDValue Lo = DAG.getNode(ISD::SELECT, dl, VT, Cmp, TrueVal, FalseVal); |
| |
| SDValue Ops[2] = { Lo, Hi }; |
| return DAG.getMergeValues(Ops, dl); |
| } |
| } |
| |
| /// LowerShiftLeftParts - Lower SHL_PARTS, which |
| /// 1) returns two i32 values and take a 2 x i32 value to shift plus a shift |
| /// amount, or |
| /// 2) returns two i64 values and take a 2 x i64 value to shift plus a shift |
| /// amount. |
| SDValue NVPTXTargetLowering::LowerShiftLeftParts(SDValue Op, |
| SelectionDAG &DAG) const { |
| assert(Op.getNumOperands() == 3 && "Not a double-shift!"); |
| assert(Op.getOpcode() == ISD::SHL_PARTS); |
| |
| EVT VT = Op.getValueType(); |
| unsigned VTBits = VT.getSizeInBits(); |
| SDLoc dl(Op); |
| SDValue ShOpLo = Op.getOperand(0); |
| SDValue ShOpHi = Op.getOperand(1); |
| SDValue ShAmt = Op.getOperand(2); |
| |
| if (VTBits == 32 && STI.getSmVersion() >= 35) { |
| |
| // For 32bit and sm35, we can use the funnel shift 'shf' instruction. |
| // {dHi, dLo} = {aHi, aLo} << Amt |
| // dHi = shf.l.clamp aLo, aHi, Amt |
| // dLo = aLo << Amt |
| |
| SDValue Hi = DAG.getNode(NVPTXISD::FUN_SHFL_CLAMP, dl, VT, ShOpLo, ShOpHi, |
| ShAmt); |
| SDValue Lo = DAG.getNode(ISD::SHL, dl, VT, ShOpLo, ShAmt); |
| |
| SDValue Ops[2] = { Lo, Hi }; |
| return DAG.getMergeValues(Ops, dl); |
| } |
| else { |
| |
| // {dHi, dLo} = {aHi, aLo} << Amt |
| // - if (Amt>=size) then |
| // dLo = aLo << Amt (all 0) |
| // dLo = aLo << (Amt-size) |
| // else |
| // dLo = aLo << Amt |
| // dHi = (aHi << Amt) | (aLo >> (size-Amt)) |
| |
| SDValue RevShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32, |
| DAG.getConstant(VTBits, dl, MVT::i32), |
| ShAmt); |
| SDValue Tmp1 = DAG.getNode(ISD::SHL, dl, VT, ShOpHi, ShAmt); |
| SDValue ExtraShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32, ShAmt, |
| DAG.getConstant(VTBits, dl, MVT::i32)); |
| SDValue Tmp2 = DAG.getNode(ISD::SRL, dl, VT, ShOpLo, RevShAmt); |
| SDValue FalseVal = DAG.getNode(ISD::OR, dl, VT, Tmp1, Tmp2); |
| SDValue TrueVal = DAG.getNode(ISD::SHL, dl, VT, ShOpLo, ExtraShAmt); |
| |
| SDValue Cmp = DAG.getSetCC(dl, MVT::i1, ShAmt, |
| DAG.getConstant(VTBits, dl, MVT::i32), |
| ISD::SETGE); |
| SDValue Lo = DAG.getNode(ISD::SHL, dl, VT, ShOpLo, ShAmt); |
| SDValue Hi = DAG.getNode(ISD::SELECT, dl, VT, Cmp, TrueVal, FalseVal); |
| |
| SDValue Ops[2] = { Lo, Hi }; |
| return DAG.getMergeValues(Ops, dl); |
| } |
| } |
| |
| SDValue |
| NVPTXTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const { |
| switch (Op.getOpcode()) { |
| case ISD::RETURNADDR: |
| return SDValue(); |
| case ISD::FRAMEADDR: |
| return SDValue(); |
| case ISD::GlobalAddress: |
| return LowerGlobalAddress(Op, DAG); |
| case ISD::INTRINSIC_W_CHAIN: |
| return Op; |
| case ISD::BUILD_VECTOR: |
| case ISD::EXTRACT_SUBVECTOR: |
| return Op; |
| case ISD::CONCAT_VECTORS: |
| return LowerCONCAT_VECTORS(Op, DAG); |
| case ISD::STORE: |
| return LowerSTORE(Op, DAG); |
| case ISD::LOAD: |
| return LowerLOAD(Op, DAG); |
| case ISD::SHL_PARTS: |
| return LowerShiftLeftParts(Op, DAG); |
| case ISD::SRA_PARTS: |
| case ISD::SRL_PARTS: |
| return LowerShiftRightParts(Op, DAG); |
| case ISD::SELECT: |
| return LowerSelect(Op, DAG); |
| default: |
| llvm_unreachable("Custom lowering not defined for operation"); |
| } |
| } |
| |
| SDValue NVPTXTargetLowering::LowerSelect(SDValue Op, SelectionDAG &DAG) const { |
| SDValue Op0 = Op->getOperand(0); |
| SDValue Op1 = Op->getOperand(1); |
| SDValue Op2 = Op->getOperand(2); |
| SDLoc DL(Op.getNode()); |
| |
| assert(Op.getValueType() == MVT::i1 && "Custom lowering enabled only for i1"); |
| |
| Op1 = DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i32, Op1); |
| Op2 = DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i32, Op2); |
| SDValue Select = DAG.getNode(ISD::SELECT, DL, MVT::i32, Op0, Op1, Op2); |
| SDValue Trunc = DAG.getNode(ISD::TRUNCATE, DL, MVT::i1, Select); |
| |
| return Trunc; |
| } |
| |
| SDValue NVPTXTargetLowering::LowerLOAD(SDValue Op, SelectionDAG &DAG) const { |
| if (Op.getValueType() == MVT::i1) |
| return LowerLOADi1(Op, DAG); |
| else |
| return SDValue(); |
| } |
| |
| // v = ld i1* addr |
| // => |
| // v1 = ld i8* addr (-> i16) |
| // v = trunc i16 to i1 |
| SDValue NVPTXTargetLowering::LowerLOADi1(SDValue Op, SelectionDAG &DAG) const { |
| SDNode *Node = Op.getNode(); |
| LoadSDNode *LD = cast<LoadSDNode>(Node); |
| SDLoc dl(Node); |
| assert(LD->getExtensionType() == ISD::NON_EXTLOAD); |
| assert(Node->getValueType(0) == MVT::i1 && |
| "Custom lowering for i1 load only"); |
| SDValue newLD = |
| DAG.getLoad(MVT::i16, dl, LD->getChain(), LD->getBasePtr(), |
| LD->getPointerInfo(), LD->isVolatile(), LD->isNonTemporal(), |
| LD->isInvariant(), LD->getAlignment()); |
| SDValue result = DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, newLD); |
| // The legalizer (the caller) is expecting two values from the legalized |
| // load, so we build a MergeValues node for it. See ExpandUnalignedLoad() |
| // in LegalizeDAG.cpp which also uses MergeValues. |
| SDValue Ops[] = { result, LD->getChain() }; |
| return DAG.getMergeValues(Ops, dl); |
| } |
| |
| SDValue NVPTXTargetLowering::LowerSTORE(SDValue Op, SelectionDAG &DAG) const { |
| EVT ValVT = Op.getOperand(1).getValueType(); |
| if (ValVT == MVT::i1) |
| return LowerSTOREi1(Op, DAG); |
| else if (ValVT.isVector()) |
| return LowerSTOREVector(Op, DAG); |
| else |
| return SDValue(); |
| } |
| |
| SDValue |
| NVPTXTargetLowering::LowerSTOREVector(SDValue Op, SelectionDAG &DAG) const { |
| SDNode *N = Op.getNode(); |
| SDValue Val = N->getOperand(1); |
| SDLoc DL(N); |
| EVT ValVT = Val.getValueType(); |
| |
| if (ValVT.isVector()) { |
| // We only handle "native" vector sizes for now, e.g. <4 x double> is not |
| // legal. We can (and should) split that into 2 stores of <2 x double> here |
| // but I'm leaving that as a TODO for now. |
| if (!ValVT.isSimple()) |
| return SDValue(); |
| switch (ValVT.getSimpleVT().SimpleTy) { |
| default: |
| return SDValue(); |
| case MVT::v2i8: |
| case MVT::v2i16: |
| case MVT::v2i32: |
| case MVT::v2i64: |
| case MVT::v2f32: |
| case MVT::v2f64: |
| case MVT::v4i8: |
| case MVT::v4i16: |
| case MVT::v4i32: |
| case MVT::v4f32: |
| // This is a "native" vector type |
| break; |
| } |
| |
| MemSDNode *MemSD = cast<MemSDNode>(N); |
| const DataLayout &TD = DAG.getDataLayout(); |
| |
| unsigned Align = MemSD->getAlignment(); |
| unsigned PrefAlign = |
| TD.getPrefTypeAlignment(ValVT.getTypeForEVT(*DAG.getContext())); |
| if (Align < PrefAlign) { |
| // This store is not sufficiently aligned, so bail out and let this vector |
| // store be scalarized. Note that we may still be able to emit smaller |
| // vector stores. For example, if we are storing a <4 x float> with an |
| // alignment of 8, this check will fail but the legalizer will try again |
| // with 2 x <2 x float>, which will succeed with an alignment of 8. |
| return SDValue(); |
| } |
| |
| unsigned Opcode = 0; |
| EVT EltVT = ValVT.getVectorElementType(); |
| unsigned NumElts = ValVT.getVectorNumElements(); |
| |
| // Since StoreV2 is a target node, we cannot rely on DAG type legalization. |
| // Therefore, we must ensure the type is legal. For i1 and i8, we set the |
| // stored type to i16 and propagate the "real" type as the memory type. |
| bool NeedExt = false; |
| if (EltVT.getSizeInBits() < 16) |
| NeedExt = true; |
| |
| switch (NumElts) { |
| default: |
| return SDValue(); |
| case 2: |
| Opcode = NVPTXISD::StoreV2; |
| break; |
| case 4: { |
| Opcode = NVPTXISD::StoreV4; |
| break; |
| } |
| } |
| |
| SmallVector<SDValue, 8> Ops; |
| |
| // First is the chain |
| Ops.push_back(N->getOperand(0)); |
| |
| // Then the split values |
| for (unsigned i = 0; i < NumElts; ++i) { |
| SDValue ExtVal = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, DL, EltVT, Val, |
| DAG.getIntPtrConstant(i, DL)); |
| if (NeedExt) |
| ExtVal = DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i16, ExtVal); |
| Ops.push_back(ExtVal); |
| } |
| |
| // Then any remaining arguments |
| Ops.append(N->op_begin() + 2, N->op_end()); |
| |
| SDValue NewSt = DAG.getMemIntrinsicNode( |
| Opcode, DL, DAG.getVTList(MVT::Other), Ops, |
| MemSD->getMemoryVT(), MemSD->getMemOperand()); |
| |
| //return DCI.CombineTo(N, NewSt, true); |
| return NewSt; |
| } |
| |
| return SDValue(); |
| } |
| |
| // st i1 v, addr |
| // => |
| // v1 = zxt v to i16 |
| // st.u8 i16, addr |
| SDValue NVPTXTargetLowering::LowerSTOREi1(SDValue Op, SelectionDAG &DAG) const { |
| SDNode *Node = Op.getNode(); |
| SDLoc dl(Node); |
| StoreSDNode *ST = cast<StoreSDNode>(Node); |
| SDValue Tmp1 = ST->getChain(); |
| SDValue Tmp2 = ST->getBasePtr(); |
| SDValue Tmp3 = ST->getValue(); |
| assert(Tmp3.getValueType() == MVT::i1 && "Custom lowering for i1 store only"); |
| unsigned Alignment = ST->getAlignment(); |
| bool isVolatile = ST->isVolatile(); |
| bool isNonTemporal = ST->isNonTemporal(); |
| Tmp3 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, Tmp3); |
| SDValue Result = DAG.getTruncStore(Tmp1, dl, Tmp3, Tmp2, |
| ST->getPointerInfo(), MVT::i8, isNonTemporal, |
| isVolatile, Alignment); |
| return Result; |
| } |
| |
| SDValue NVPTXTargetLowering::getExtSymb(SelectionDAG &DAG, const char *inname, |
| int idx, EVT v) const { |
| std::string *name = nvTM->getManagedStrPool()->getManagedString(inname); |
| std::stringstream suffix; |
| suffix << idx; |
| *name += suffix.str(); |
| return DAG.getTargetExternalSymbol(name->c_str(), v); |
| } |
| |
| SDValue |
| NVPTXTargetLowering::getParamSymbol(SelectionDAG &DAG, int idx, EVT v) const { |
| std::string ParamSym; |
| raw_string_ostream ParamStr(ParamSym); |
| |
| ParamStr << DAG.getMachineFunction().getName() << "_param_" << idx; |
| ParamStr.flush(); |
| |
| std::string *SavedStr = |
| nvTM->getManagedStrPool()->getManagedString(ParamSym.c_str()); |
| return DAG.getTargetExternalSymbol(SavedStr->c_str(), v); |
| } |
| |
| SDValue NVPTXTargetLowering::getParamHelpSymbol(SelectionDAG &DAG, int idx) { |
| return getExtSymb(DAG, ".HLPPARAM", idx); |
| } |
| |
| // Check to see if the kernel argument is image*_t or sampler_t |
| |
| bool llvm::isImageOrSamplerVal(const Value *arg, const Module *context) { |
| static const char *const specialTypes[] = { "struct._image2d_t", |
| "struct._image3d_t", |
| "struct._sampler_t" }; |
| |
| const Type *Ty = arg->getType(); |
| const PointerType *PTy = dyn_cast<PointerType>(Ty); |
| |
| if (!PTy) |
| return false; |
| |
| if (!context) |
| return false; |
| |
| const StructType *STy = dyn_cast<StructType>(PTy->getElementType()); |
| const std::string TypeName = STy && !STy->isLiteral() ? STy->getName() : ""; |
| |
| for (int i = 0, e = array_lengthof(specialTypes); i != e; ++i) |
| if (TypeName == specialTypes[i]) |
| return true; |
| |
| return false; |
| } |
| |
| SDValue NVPTXTargetLowering::LowerFormalArguments( |
| SDValue Chain, CallingConv::ID CallConv, bool isVarArg, |
| const SmallVectorImpl<ISD::InputArg> &Ins, SDLoc dl, SelectionDAG &DAG, |
| SmallVectorImpl<SDValue> &InVals) const { |
| MachineFunction &MF = DAG.getMachineFunction(); |
| const DataLayout &DL = DAG.getDataLayout(); |
| auto PtrVT = getPointerTy(DAG.getDataLayout()); |
| |
| const Function *F = MF.getFunction(); |
| const AttributeSet &PAL = F->getAttributes(); |
| const TargetLowering *TLI = STI.getTargetLowering(); |
| |
| SDValue Root = DAG.getRoot(); |
| std::vector<SDValue> OutChains; |
| |
| bool isKernel = llvm::isKernelFunction(*F); |
| bool isABI = (STI.getSmVersion() >= 20); |
| assert(isABI && "Non-ABI compilation is not supported"); |
| if (!isABI) |
| return Chain; |
| |
| std::vector<Type *> argTypes; |
| std::vector<const Argument *> theArgs; |
| for (Function::const_arg_iterator I = F->arg_begin(), E = F->arg_end(); |
| I != E; ++I) { |
| theArgs.push_back(I); |
| argTypes.push_back(I->getType()); |
| } |
| // argTypes.size() (or theArgs.size()) and Ins.size() need not match. |
| // Ins.size() will be larger |
| // * if there is an aggregate argument with multiple fields (each field |
| // showing up separately in Ins) |
| // * if there is a vector argument with more than typical vector-length |
| // elements (generally if more than 4) where each vector element is |
| // individually present in Ins. |
| // So a different index should be used for indexing into Ins. |
| // See similar issue in LowerCall. |
| unsigned InsIdx = 0; |
| |
| int idx = 0; |
| for (unsigned i = 0, e = theArgs.size(); i != e; ++i, ++idx, ++InsIdx) { |
| Type *Ty = argTypes[i]; |
| |
| // If the kernel argument is image*_t or sampler_t, convert it to |
| // a i32 constant holding the parameter position. This can later |
| // matched in the AsmPrinter to output the correct mangled name. |
| if (isImageOrSamplerVal( |
| theArgs[i], |
| (theArgs[i]->getParent() ? theArgs[i]->getParent()->getParent() |
| : nullptr))) { |
| assert(isKernel && "Only kernels can have image/sampler params"); |
| InVals.push_back(DAG.getConstant(i + 1, dl, MVT::i32)); |
| continue; |
| } |
| |
| if (theArgs[i]->use_empty()) { |
| // argument is dead |
| if (Ty->isAggregateType()) { |
| SmallVector<EVT, 16> vtparts; |
| |
| ComputePTXValueVTs(*this, DAG.getDataLayout(), Ty, vtparts); |
| assert(vtparts.size() > 0 && "empty aggregate type not expected"); |
| for (unsigned parti = 0, parte = vtparts.size(); parti != parte; |
| ++parti) { |
| InVals.push_back(DAG.getNode(ISD::UNDEF, dl, Ins[InsIdx].VT)); |
| ++InsIdx; |
| } |
| if (vtparts.size() > 0) |
| --InsIdx; |
| continue; |
| } |
| if (Ty->isVectorTy()) { |
| EVT ObjectVT = getValueType(DL, Ty); |
| unsigned NumRegs = TLI->getNumRegisters(F->getContext(), ObjectVT); |
| for (unsigned parti = 0; parti < NumRegs; ++parti) { |
| InVals.push_back(DAG.getNode(ISD::UNDEF, dl, Ins[InsIdx].VT)); |
| ++InsIdx; |
| } |
| if (NumRegs > 0) |
| --InsIdx; |
| continue; |
| } |
| InVals.push_back(DAG.getNode(ISD::UNDEF, dl, Ins[InsIdx].VT)); |
| continue; |
| } |
| |
| // In the following cases, assign a node order of "idx+1" |
| // to newly created nodes. The SDNodes for params have to |
| // appear in the same order as their order of appearance |
| // in the original function. "idx+1" holds that order. |
| if (!PAL.hasAttribute(i + 1, Attribute::ByVal)) { |
| if (Ty->isAggregateType()) { |
| SmallVector<EVT, 16> vtparts; |
| SmallVector<uint64_t, 16> offsets; |
| |
| // NOTE: Here, we lose the ability to issue vector loads for vectors |
| // that are a part of a struct. This should be investigated in the |
| // future. |
| ComputePTXValueVTs(*this, DAG.getDataLayout(), Ty, vtparts, &offsets, |
| 0); |
| assert(vtparts.size() > 0 && "empty aggregate type not expected"); |
| bool aggregateIsPacked = false; |
| if (StructType *STy = llvm::dyn_cast<StructType>(Ty)) |
| aggregateIsPacked = STy->isPacked(); |
| |
| SDValue Arg = getParamSymbol(DAG, idx, PtrVT); |
| for (unsigned parti = 0, parte = vtparts.size(); parti != parte; |
| ++parti) { |
| EVT partVT = vtparts[parti]; |
| Value *srcValue = Constant::getNullValue( |
| PointerType::get(partVT.getTypeForEVT(F->getContext()), |
| llvm::ADDRESS_SPACE_PARAM)); |
| SDValue srcAddr = |
| DAG.getNode(ISD::ADD, dl, PtrVT, Arg, |
| DAG.getConstant(offsets[parti], dl, PtrVT)); |
| unsigned partAlign = aggregateIsPacked |
| ? 1 |
| : DL.getABITypeAlignment( |
| partVT.getTypeForEVT(F->getContext())); |
| SDValue p; |
| if (Ins[InsIdx].VT.getSizeInBits() > partVT.getSizeInBits()) { |
| ISD::LoadExtType ExtOp = Ins[InsIdx].Flags.isSExt() ? |
| ISD::SEXTLOAD : ISD::ZEXTLOAD; |
| p = DAG.getExtLoad(ExtOp, dl, Ins[InsIdx].VT, Root, srcAddr, |
| MachinePointerInfo(srcValue), partVT, false, |
| false, false, partAlign); |
| } else { |
| p = DAG.getLoad(partVT, dl, Root, srcAddr, |
| MachinePointerInfo(srcValue), false, false, false, |
| partAlign); |
| } |
| if (p.getNode()) |
| p.getNode()->setIROrder(idx + 1); |
| InVals.push_back(p); |
| ++InsIdx; |
| } |
| if (vtparts.size() > 0) |
| --InsIdx; |
| continue; |
| } |
| if (Ty->isVectorTy()) { |
| EVT ObjectVT = getValueType(DL, Ty); |
| SDValue Arg = getParamSymbol(DAG, idx, PtrVT); |
| unsigned NumElts = ObjectVT.getVectorNumElements(); |
| assert(TLI->getNumRegisters(F->getContext(), ObjectVT) == NumElts && |
| "Vector was not scalarized"); |
| EVT EltVT = ObjectVT.getVectorElementType(); |
| |
| // V1 load |
| // f32 = load ... |
| if (NumElts == 1) { |
| // We only have one element, so just directly load it |
| Value *SrcValue = Constant::getNullValue(PointerType::get( |
| EltVT.getTypeForEVT(F->getContext()), llvm::ADDRESS_SPACE_PARAM)); |
| SDValue P = DAG.getLoad( |
| EltVT, dl, Root, Arg, MachinePointerInfo(SrcValue), false, false, |
| true, |
| DL.getABITypeAlignment(EltVT.getTypeForEVT(F->getContext()))); |
| if (P.getNode()) |
| P.getNode()->setIROrder(idx + 1); |
| |
| if (Ins[InsIdx].VT.getSizeInBits() > EltVT.getSizeInBits()) |
| P = DAG.getNode(ISD::ANY_EXTEND, dl, Ins[InsIdx].VT, P); |
| InVals.push_back(P); |
| ++InsIdx; |
| } else if (NumElts == 2) { |
| // V2 load |
| // f32,f32 = load ... |
| EVT VecVT = EVT::getVectorVT(F->getContext(), EltVT, 2); |
| Value *SrcValue = Constant::getNullValue(PointerType::get( |
| VecVT.getTypeForEVT(F->getContext()), llvm::ADDRESS_SPACE_PARAM)); |
| SDValue P = DAG.getLoad( |
| VecVT, dl, Root, Arg, MachinePointerInfo(SrcValue), false, false, |
| true, |
| DL.getABITypeAlignment(VecVT.getTypeForEVT(F->getContext()))); |
| if (P.getNode()) |
| P.getNode()->setIROrder(idx + 1); |
| |
| SDValue Elt0 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, P, |
| DAG.getIntPtrConstant(0, dl)); |
| SDValue Elt1 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, P, |
| DAG.getIntPtrConstant(1, dl)); |
| |
| if (Ins[InsIdx].VT.getSizeInBits() > EltVT.getSizeInBits()) { |
| Elt0 = DAG.getNode(ISD::ANY_EXTEND, dl, Ins[InsIdx].VT, Elt0); |
| Elt1 = DAG.getNode(ISD::ANY_EXTEND, dl, Ins[InsIdx].VT, Elt1); |
| } |
| |
| InVals.push_back(Elt0); |
| InVals.push_back(Elt1); |
| InsIdx += 2; |
| } else { |
| // V4 loads |
| // We have at least 4 elements (<3 x Ty> expands to 4 elements) and |
| // the |
| // vector will be expanded to a power of 2 elements, so we know we can |
| // always round up to the next multiple of 4 when creating the vector |
| // loads. |
| // e.g. 4 elem => 1 ld.v4 |
| // 6 elem => 2 ld.v4 |
| // 8 elem => 2 ld.v4 |
| // 11 elem => 3 ld.v4 |
| unsigned VecSize = 4; |
| if (EltVT.getSizeInBits() == 64) { |
| VecSize = 2; |
| } |
| EVT VecVT = EVT::getVectorVT(F->getContext(), EltVT, VecSize); |
| unsigned Ofst = 0; |
| for (unsigned i = 0; i < NumElts; i += VecSize) { |
| Value *SrcValue = Constant::getNullValue( |
| PointerType::get(VecVT.getTypeForEVT(F->getContext()), |
| llvm::ADDRESS_SPACE_PARAM)); |
| SDValue SrcAddr = DAG.getNode(ISD::ADD, dl, PtrVT, Arg, |
| DAG.getConstant(Ofst, dl, PtrVT)); |
| SDValue P = DAG.getLoad( |
| VecVT, dl, Root, SrcAddr, MachinePointerInfo(SrcValue), false, |
| false, true, |
| DL.getABITypeAlignment(VecVT.getTypeForEVT(F->getContext()))); |
| if (P.getNode()) |
| P.getNode()->setIROrder(idx + 1); |
| |
| for (unsigned j = 0; j < VecSize; ++j) { |
| if (i + j >= NumElts) |
| break; |
| SDValue Elt = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, P, |
| DAG.getIntPtrConstant(j, dl)); |
| if (Ins[InsIdx].VT.getSizeInBits() > EltVT.getSizeInBits()) |
| Elt = DAG.getNode(ISD::ANY_EXTEND, dl, Ins[InsIdx].VT, Elt); |
| InVals.push_back(Elt); |
| } |
| Ofst += DL.getTypeAllocSize(VecVT.getTypeForEVT(F->getContext())); |
| } |
| InsIdx += NumElts; |
| } |
| |
| if (NumElts > 0) |
| --InsIdx; |
| continue; |
| } |
| // A plain scalar. |
| EVT ObjectVT = getValueType(DL, Ty); |
| // If ABI, load from the param symbol |
| SDValue Arg = getParamSymbol(DAG, idx, PtrVT); |
| Value *srcValue = Constant::getNullValue(PointerType::get( |
| ObjectVT.getTypeForEVT(F->getContext()), llvm::ADDRESS_SPACE_PARAM)); |
| SDValue p; |
| if (ObjectVT.getSizeInBits() < Ins[InsIdx].VT.getSizeInBits()) { |
| ISD::LoadExtType ExtOp = Ins[InsIdx].Flags.isSExt() ? |
| ISD::SEXTLOAD : ISD::ZEXTLOAD; |
| p = DAG.getExtLoad( |
| ExtOp, dl, Ins[InsIdx].VT, Root, Arg, MachinePointerInfo(srcValue), |
| ObjectVT, false, false, false, |
| DL.getABITypeAlignment(ObjectVT.getTypeForEVT(F->getContext()))); |
| } else { |
| p = DAG.getLoad( |
| Ins[InsIdx].VT, dl, Root, Arg, MachinePointerInfo(srcValue), false, |
| false, false, |
| DL.getABITypeAlignment(ObjectVT.getTypeForEVT(F->getContext()))); |
| } |
| if (p.getNode()) |
| p.getNode()->setIROrder(idx + 1); |
| InVals.push_back(p); |
| continue; |
| } |
| |
| // Param has ByVal attribute |
| // Return MoveParam(param symbol). |
| // Ideally, the param symbol can be returned directly, |
| // but when SDNode builder decides to use it in a CopyToReg(), |
| // machine instruction fails because TargetExternalSymbol |
| // (not lowered) is target dependent, and CopyToReg assumes |
| // the source is lowered. |
| EVT ObjectVT = getValueType(DL, Ty); |
| assert(ObjectVT == Ins[InsIdx].VT && |
| "Ins type did not match function type"); |
| SDValue Arg = getParamSymbol(DAG, idx, PtrVT); |
| SDValue p = DAG.getNode(NVPTXISD::MoveParam, dl, ObjectVT, Arg); |
| if (p.getNode()) |
| p.getNode()->setIROrder(idx + 1); |
| if (isKernel) |
| InVals.push_back(p); |
| else { |
| SDValue p2 = DAG.getNode( |
| ISD::INTRINSIC_WO_CHAIN, dl, ObjectVT, |
| DAG.getConstant(Intrinsic::nvvm_ptr_local_to_gen, dl, MVT::i32), p); |
| InVals.push_back(p2); |
| } |
| } |
| |
| // Clang will check explicit VarArg and issue error if any. However, Clang |
| // will let code with |
| // implicit var arg like f() pass. See bug 617733. |
| // We treat this case as if the arg list is empty. |
| // if (F.isVarArg()) { |
| // assert(0 && "VarArg not supported yet!"); |
| //} |
| |
| if (!OutChains.empty()) |
| DAG.setRoot(DAG.getNode(ISD::TokenFactor, dl, MVT::Other, OutChains)); |
| |
| return Chain; |
| } |
| |
| |
| SDValue |
| NVPTXTargetLowering::LowerReturn(SDValue Chain, CallingConv::ID CallConv, |
| bool isVarArg, |
| const SmallVectorImpl<ISD::OutputArg> &Outs, |
| const SmallVectorImpl<SDValue> &OutVals, |
| SDLoc dl, SelectionDAG &DAG) const { |
| MachineFunction &MF = DAG.getMachineFunction(); |
| const Function *F = MF.getFunction(); |
| Type *RetTy = F->getReturnType(); |
| const DataLayout &TD = DAG.getDataLayout(); |
| |
| bool isABI = (STI.getSmVersion() >= 20); |
| assert(isABI && "Non-ABI compilation is not supported"); |
| if (!isABI) |
| return Chain; |
| |
| if (VectorType *VTy = dyn_cast<VectorType>(RetTy)) { |
| // If we have a vector type, the OutVals array will be the scalarized |
| // components and we have combine them into 1 or more vector stores. |
| unsigned NumElts = VTy->getNumElements(); |
| assert(NumElts == Outs.size() && "Bad scalarization of return value"); |
| |
| // const_cast can be removed in later LLVM versions |
| EVT EltVT = getValueType(TD, RetTy).getVectorElementType(); |
| bool NeedExtend = false; |
| if (EltVT.getSizeInBits() < 16) |
| NeedExtend = true; |
| |
| // V1 store |
| if (NumElts == 1) { |
| SDValue StoreVal = OutVals[0]; |
| // We only have one element, so just directly store it |
| if (NeedExtend) |
| StoreVal = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal); |
| SDValue Ops[] = { Chain, DAG.getConstant(0, dl, MVT::i32), StoreVal }; |
| Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreRetval, dl, |
| DAG.getVTList(MVT::Other), Ops, |
| EltVT, MachinePointerInfo()); |
| |
| } else if (NumElts == 2) { |
| // V2 store |
| SDValue StoreVal0 = OutVals[0]; |
| SDValue StoreVal1 = OutVals[1]; |
| |
| if (NeedExtend) { |
| StoreVal0 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal0); |
| StoreVal1 = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i16, StoreVal1); |
| } |
| |
| SDValue Ops[] = { Chain, DAG.getConstant(0, dl, MVT::i32), StoreVal0, |
| StoreVal1 }; |
| Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreRetvalV2, dl, |
| DAG.getVTList(MVT::Other), Ops, |
| EltVT, MachinePointerInfo()); |
| } else { |
| // V4 stores |
| // We have at least 4 elements (<3 x Ty> expands to 4 elements) and the |
| // vector will be expanded to a power of 2 elements, so we know we can |
| // always round up to the next multiple of 4 when creating the vector |
| // stores. |
| // e.g. 4 elem => 1 st.v4 |
| // 6 elem => 2 st.v4 |
| // 8 elem => 2 st.v4 |
| // 11 elem => 3 st.v4 |
| |
| unsigned VecSize = 4; |
| if (OutVals[0].getValueType().getSizeInBits() == 64) |
| VecSize = 2; |
| |
| unsigned Offset = 0; |
| |
| EVT VecVT = |
| EVT::getVectorVT(F->getContext(), EltVT, VecSize); |
| unsigned PerStoreOffset = |
| TD.getTypeAllocSize(VecVT.getTypeForEVT(F->getContext())); |
| |
| for (unsigned i = 0; i < NumElts; i += VecSize) { |
| // Get values |
| SDValue StoreVal; |
| SmallVector<SDValue, 8> Ops; |
| Ops.push_back(Chain); |
| Ops.push_back(DAG.getConstant(Offset, dl, MVT::i32)); |
| unsigned Opc = NVPTXISD::StoreRetvalV2; |
| EVT ExtendedVT = (NeedExtend) ? MVT::i16 : OutVals[0].getValueType(); |
| |
| StoreVal = OutVals[i]; |
| if (NeedExtend) |
| StoreVal = DAG.getNode(ISD::ZERO_EXTEND, dl, ExtendedVT, StoreVal); |
| Ops.push_back(StoreVal); |
| |
| if (i + 1 < NumElts) { |
| StoreVal = OutVals[i + 1]; |
| if (NeedExtend) |
| StoreVal = DAG.getNode(ISD::ZERO_EXTEND, dl, ExtendedVT, StoreVal); |
| } else { |
| StoreVal = DAG.getUNDEF(ExtendedVT); |
| } |
| Ops.push_back(StoreVal); |
| |
| if (VecSize == 4) { |
| Opc = NVPTXISD::StoreRetvalV4; |
| if (i + 2 < NumElts) { |
| StoreVal = OutVals[i + 2]; |
| if (NeedExtend) |
| StoreVal = |
| DAG.getNode(ISD::ZERO_EXTEND, dl, ExtendedVT, StoreVal); |
| } else { |
| StoreVal = DAG.getUNDEF(ExtendedVT); |
| } |
| Ops.push_back(StoreVal); |
| |
| if (i + 3 < NumElts) { |
| StoreVal = OutVals[i + 3]; |
| if (NeedExtend) |
| StoreVal = |
| DAG.getNode(ISD::ZERO_EXTEND, dl, ExtendedVT, StoreVal); |
| } else { |
| StoreVal = DAG.getUNDEF(ExtendedVT); |
| } |
| Ops.push_back(StoreVal); |
| } |
| |
| // Chain = DAG.getNode(Opc, dl, MVT::Other, &Ops[0], Ops.size()); |
| Chain = |
| DAG.getMemIntrinsicNode(Opc, dl, DAG.getVTList(MVT::Other), Ops, |
| EltVT, MachinePointerInfo()); |
| Offset += PerStoreOffset; |
| } |
| } |
| } else { |
| SmallVector<EVT, 16> ValVTs; |
| SmallVector<uint64_t, 16> Offsets; |
| ComputePTXValueVTs(*this, DAG.getDataLayout(), RetTy, ValVTs, &Offsets, 0); |
| assert(ValVTs.size() == OutVals.size() && "Bad return value decomposition"); |
| |
| for (unsigned i = 0, e = Outs.size(); i != e; ++i) { |
| SDValue theVal = OutVals[i]; |
| EVT TheValType = theVal.getValueType(); |
| unsigned numElems = 1; |
| if (TheValType.isVector()) |
| numElems = TheValType.getVectorNumElements(); |
| for (unsigned j = 0, je = numElems; j != je; ++j) { |
| SDValue TmpVal = theVal; |
| if (TheValType.isVector()) |
| TmpVal = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, |
| TheValType.getVectorElementType(), TmpVal, |
| DAG.getIntPtrConstant(j, dl)); |
| EVT TheStoreType = ValVTs[i]; |
| if (RetTy->isIntegerTy() && TD.getTypeAllocSizeInBits(RetTy) < 32) { |
| // The following zero-extension is for integer types only, and |
| // specifically not for aggregates. |
| TmpVal = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i32, TmpVal); |
| TheStoreType = MVT::i32; |
| } |
| else if (TmpVal.getValueType().getSizeInBits() < 16) |
| TmpVal = DAG.getNode(ISD::ANY_EXTEND, dl, MVT::i16, TmpVal); |
| |
| SDValue Ops[] = { |
| Chain, |
| DAG.getConstant(Offsets[i], dl, MVT::i32), |
| TmpVal }; |
| Chain = DAG.getMemIntrinsicNode(NVPTXISD::StoreRetval, dl, |
| DAG.getVTList(MVT::Other), Ops, |
| TheStoreType, |
| MachinePointerInfo()); |
| } |
| } |
| } |
| |
| return DAG.getNode(NVPTXISD::RET_FLAG, dl, MVT::Other, Chain); |
| } |
| |
| |
| void NVPTXTargetLowering::LowerAsmOperandForConstraint( |
| SDValue Op, std::string &Constraint, std::vector<SDValue> &Ops, |
| SelectionDAG &DAG) const { |
| if (Constraint.length() > 1) |
| return; |
| else |
| TargetLowering::LowerAsmOperandForConstraint(Op, Constraint, Ops, DAG); |
| } |
| |
| // NVPTX suuport vector of legal types of any length in Intrinsics because the |
| // NVPTX specific type legalizer |
| // will legalize them to the PTX supported length. |
| bool NVPTXTargetLowering::isTypeSupportedInIntrinsic(MVT VT) const { |
| if (isTypeLegal(VT)) |
| return true; |
| if (VT.isVector()) { |
| MVT eVT = VT.getVectorElementType(); |
| if (isTypeLegal(eVT)) |
| return true; |
| } |
| return false; |
| } |
| |
| static unsigned getOpcForTextureInstr(unsigned Intrinsic) { |
| switch (Intrinsic) { |
| default: |
| return 0; |
| |
| case Intrinsic::nvvm_tex_1d_v4f32_s32: |
| return NVPTXISD::Tex1DFloatS32; |
| case Intrinsic::nvvm_tex_1d_v4f32_f32: |
| return NVPTXISD::Tex1DFloatFloat; |
| case Intrinsic::nvvm_tex_1d_level_v4f32_f32: |
| return NVPTXISD::Tex1DFloatFloatLevel; |
| case Intrinsic::nvvm_tex_1d_grad_v4f32_f32: |
| return NVPTXISD::Tex1DFloatFloatGrad; |
| case Intrinsic::nvvm_tex_1d_v4s32_s32: |
| return NVPTXISD::Tex1DS32S32; |
| case Intrinsic::nvvm_tex_1d_v4s32_f32: |
| return NVPTXISD::Tex1DS32Float; |
| case Intrinsic::nvvm_tex_1d_level_v4s32_f32: |
| return NVPTXISD::Tex1DS32FloatLevel; |
| case Intrinsic::nvvm_tex_1d_grad_v4s32_f32: |
| return NVPTXISD::Tex1DS32FloatGrad; |
| case Intrinsic::nvvm_tex_1d_v4u32_s32: |
| return NVPTXISD::Tex1DU32S32; |
| case Intrinsic::nvvm_tex_1d_v4u32_f32: |
| return NVPTXISD::Tex1DU32Float; |
| case Intrinsic::nvvm_tex_1d_level_v4u32_f32: |
| return NVPTXISD::Tex1DU32FloatLevel; |
| case Intrinsic::nvvm_tex_1d_grad_v4u32_f32: |
| return NVPTXISD::Tex1DU32FloatGrad; |
| |
| case Intrinsic::nvvm_tex_1d_array_v4f32_s32: |
| return NVPTXISD::Tex1DArrayFloatS32; |
| case Intrinsic::nvvm_tex_1d_array_v4f32_f32: |
| return NVPTXISD::Tex1DArrayFloatFloat; |
| case Intrinsic::nvvm_tex_1d_array_level_v4f32_f32: |
| return NVPTXISD::Tex1DArrayFloatFloatLevel; |
| case Intrinsic::nvvm_tex_1d_array_grad_v4f32_f32: |
| return NVPTXISD::Tex1DArrayFloatFloatGrad; |
| case Intrinsic::nvvm_tex_1d_array_v4s32_s32: |
| return NVPTXISD::Tex1DArrayS32S32; |
| case Intrinsic::nvvm_tex_1d_array_v4s32_f32: |
| return NVPTXISD::Tex1DArrayS32Float; |
| case Intrinsic::nvvm_tex_1d_array_level_v4s32_f32: |
| return NVPTXISD::Tex1DArrayS32FloatLevel; |
| case Intrinsic::nvvm_tex_1d_array_grad_v4s32_f32: |
| return NVPTXISD::Tex1DArrayS32FloatGrad; |
| case Intrinsic::nvvm_tex_1d_array_v4u32_s32: |
| return NVPTXISD::Tex1DArrayU32S32; |
| case Intrinsic::nvvm_tex_1d_array_v4u32_f32: |
| return NVPTXISD::Tex1DArrayU32Float; |
| case Intrinsic::nvvm_tex_1d_array_level_v4u32_f32: |
| return NVPTXISD::Tex1DArrayU32FloatLevel; |
| case Intrinsic::nvvm_tex_1d_array_grad_v4u32_f32: |
| return NVPTXISD::Tex1DArrayU32FloatGrad; |
| |
| case Intrinsic::nvvm_tex_2d_v4f32_s32: |
| return NVPTXISD::Tex2DFloatS32; |
| case Intrinsic::nvvm_tex_2d_v4f32_f32: |
| return NVPTXISD::Tex2DFloatFloat; |
| case Intrinsic::nvvm_tex_2d_level_v4f32_f32: |
| return NVPTXISD::Tex2DFloatFloatLevel; |
| case Intrinsic::nvvm_tex_2d_grad_v4f32_f32: |
| return NVPTXISD::Tex2DFloatFloatGrad; |
| case Intrinsic::nvvm_tex_2d_v4s32_s32: |
| return NVPTXISD::Tex2DS32S32; |
| case Intrinsic::nvvm_tex_2d_v4s32_f32: |
| return NVPTXISD::Tex2DS32Float; |
| case Intrinsic::nvvm_tex_2d_level_v4s32_f32: |
| return NVPTXISD::Tex2DS32FloatLevel; |
| case Intrinsic::nvvm_tex_2d_grad_v4s32_f32: |
| return NVPTXISD::Tex2DS32FloatGrad; |
| case Intrinsic::nvvm_tex_2d_v4u32_s32: |
| return NVPTXISD::Tex2DU32S32; |
| case Intrinsic::nvvm_tex_2d_v4u32_f32: |
| return NVPTXISD::Tex2DU32Float; |
| case Intrinsic::nvvm_tex_2d_level_v4u32_f32: |
| return NVPTXISD::Tex2DU32FloatLevel; |
| case Intrinsic::nvvm_tex_2d_grad_v4u32_f32: |
| return NVPTXISD::Tex2DU32FloatGrad; |
| |
| case Intrinsic::nvvm_tex_2d_array_v4f32_s32: |
| return NVPTXISD::Tex2DArrayFloatS32; |
| case Intrinsic::nvvm_tex_2d_array_v4f32_f32: |
| return NVPTXISD::Tex2DArrayFloatFloat; |
| case Intrinsic::nvvm_tex_2d_array_level_v4f32_f32: |
| return NVPTXISD::Tex2DArrayFloatFloatLevel; |
| case Intrinsic::nvvm_tex_2d_array_grad_v4f32_f32: |
| return NVPTXISD::Tex2DArrayFloatFloatGrad; |
| case Intrinsic::nvvm_tex_2d_array_v4s32_s32: |
| return NVPTXISD::Tex2DArrayS32S32; |
| case Intrinsic::nvvm_tex_2d_array_v4s32_f32: |
| return NVPTXISD::Tex2DArrayS32Float; |
| case Intrinsic::nvvm_tex_2d_array_level_v4s32_f32: |
| return NVPTXISD::Tex2DArrayS32FloatLevel; |
| case Intrinsic::nvvm_tex_2d_array_grad_v4s32_f32: |
| return NVPTXISD::Tex2DArrayS32FloatGrad; |
| case Intrinsic::nvvm_tex_2d_array_v4u32_s32: |
| return NVPTXISD::Tex2DArrayU32S32; |
| case Intrinsic::nvvm_tex_2d_array_v4u32_f32: |
| return NVPTXISD::Tex2DArrayU32Float; |
| case Intrinsic::nvvm_tex_2d_array_level_v4u32_f32: |
| return NVPTXISD::Tex2DArrayU32FloatLevel; |
| case Intrinsic::nvvm_tex_2d_array_grad_v4u32_f32: |
| return NVPTXISD::Tex2DArrayU32FloatGrad; |
| |
| case Intrinsic::nvvm_tex_3d_v4f32_s32: |
| return NVPTXISD::Tex3DFloatS32; |
| case Intrinsic::nvvm_tex_3d_v4f32_f32: |
| return NVPTXISD::Tex3DFloatFloat; |
| case Intrinsic::nvvm_tex_3d_level_v4f32_f32: |
| return NVPTXISD::Tex3DFloatFloatLevel; |
| case Intrinsic::nvvm_tex_3d_grad_v4f32_f32: |
| return NVPTXISD::Tex3DFloatFloatGrad; |
| case Intrinsic::nvvm_tex_3d_v4s32_s32: |
| return NVPTXISD::Tex3DS32S32; |
| case Intrinsic::nvvm_tex_3d_v4s32_f32: |
| return NVPTXISD::Tex3DS32Float; |
| case Intrinsic::nvvm_tex_3d_level_v4s32_f32: |
| return NVPTXISD::Tex3DS32FloatLevel; |
| case Intrinsic::nvvm_tex_3d_grad_v4s32_f32: |
| return NVPTXISD::Tex3DS32FloatGrad; |
| case Intrinsic::nvvm_tex_3d_v4u32_s32: |
| return NVPTXISD::Tex3DU32S32; |
| case Intrinsic::nvvm_tex_3d_v4u32_f32: |
| return NVPTXISD::Tex3DU32Float; |
| case Intrinsic::nvvm_tex_3d_level_v4u32_f32: |
| return NVPTXISD::Tex3DU32FloatLevel; |
| case Intrinsic::nvvm_tex_3d_grad_v4u32_f32: |
| return NVPTXISD::Tex3DU32FloatGrad; |
| |
| case Intrinsic::nvvm_tex_cube_v4f32_f32: |
| return NVPTXISD::TexCubeFloatFloat; |
| case Intrinsic::nvvm_tex_cube_level_v4f32_f32: |
| return NVPTXISD::TexCubeFloatFloatLevel; |
| case Intrinsic::nvvm_tex_cube_v4s32_f32: |
| return NVPTXISD::TexCubeS32Float; |
| case Intrinsic::nvvm_tex_cube_level_v4s32_f32: |
| return NVPTXISD::TexCubeS32FloatLevel; |
| case Intrinsic::nvvm_tex_cube_v4u32_f32: |
| return NVPTXISD::TexCubeU32Float; |
| case Intrinsic::nvvm_tex_cube_level_v4u32_f32: |
| return NVPTXISD::TexCubeU32FloatLevel; |
| |
| case Intrinsic::nvvm_tex_cube_array_v4f32_f32: |
| return NVPTXISD::TexCubeArrayFloatFloat; |
| case Intrinsic::nvvm_tex_cube_array_level_v4f32_f32: |
| return NVPTXISD::TexCubeArrayFloatFloatLevel; |
| case Intrinsic::nvvm_tex_cube_array_v4s32_f32: |
| return NVPTXISD::TexCubeArrayS32Float; |
| case Intrinsic::nvvm_tex_cube_array_level_v4s32_f32: |
| return NVPTXISD::TexCubeArrayS32FloatLevel; |
| case Intrinsic::nvvm_tex_cube_array_v4u32_f32: |
| return NVPTXISD::TexCubeArrayU32Float; |
| case Intrinsic::nvvm_tex_cube_array_level_v4u32_f32: |
| return NVPTXISD::TexCubeArrayU32FloatLevel; |
| |
| case Intrinsic::nvvm_tld4_r_2d_v4f32_f32: |
| return NVPTXISD::Tld4R2DFloatFloat; |
| case Intrinsic::nvvm_tld4_g_2d_v4f32_f32: |
| return NVPTXISD::Tld4G2DFloatFloat; |
| case Intrinsic::nvvm_tld4_b_2d_v4f32_f32: |
| return NVPTXISD::Tld4B2DFloatFloat; |
| case Intrinsic::nvvm_tld4_a_2d_v4f32_f32: |
| return NVPTXISD::Tld4A2DFloatFloat; |
| case Intrinsic::nvvm_tld4_r_2d_v4s32_f32: |
| return NVPTXISD::Tld4R2DS64Float; |
| case Intrinsic::nvvm_tld4_g_2d_v4s32_f32: |
| return NVPTXISD::Tld4G2DS64Float; |
| case Intrinsic::nvvm_tld4_b_2d_v4s32_f32: |
| return NVPTXISD::Tld4B2DS64Float; |
| case Intrinsic::nvvm_tld4_a_2d_v4s32_f32: |
| return NVPTXISD::Tld4A2DS64Float; |
| case Intrinsic::nvvm_tld4_r_2d_v4u32_f32: |
| return NVPTXISD::Tld4R2DU64Float; |
| case Intrinsic::nvvm_tld4_g_2d_v4u32_f32: |
| return NVPTXISD::Tld4G2DU64Float; |
| case Intrinsic::nvvm_tld4_b_2d_v4u32_f32: |
| return NVPTXISD::Tld4B2DU64Float; |
| case Intrinsic::nvvm_tld4_a_2d_v4u32_f32: |
| return NVPTXISD::Tld4A2DU64Float; |
| |
| case Intrinsic::nvvm_tex_unified_1d_v4f32_s32: |
| return NVPTXISD::TexUnified1DFloatS32; |
| case Intrinsic::nvvm_tex_unified_1d_v4f32_f32: |
| return NVPTXISD::TexUnified1DFloatFloat; |
| case Intrinsic::nvvm_tex_unified_1d_level_v4f32_f32: |
| return NVPTXISD::TexUnified1DFloatFloatLevel; |
| case Intrinsic::nvvm_tex_unified_1d_grad_v4f32_f32: |
| return NVPTXISD::TexUnified1DFloatFloatGrad; |
| case Intrinsic::nvvm_tex_unified_1d_v4s32_s32: |
| return NVPTXISD::TexUnified1DS32S32; |
| case Intrinsic::nvvm_tex_unified_1d_v4s32_f32: |
| return NVPTXISD::TexUnified1DS32Float; |
| case Intrinsic::nvvm_tex_unified_1d_level_v4s32_f32: |
| return NVPTXISD::TexUnified1DS32FloatLevel; |
| case Intrinsic::nvvm_tex_unified_1d_grad_v4s32_f32: |
| return NVPTXISD::TexUnified1DS32FloatGrad; |
| case Intrinsic::nvvm_tex_unified_1d_v4u32_s32: |
| return NVPTXISD::TexUnified1DU32S32; |
| case Intrinsic::nvvm_tex_unified_1d_v4u32_f32: |
| return NVPTXISD::TexUnified1DU32Float; |
| case Intrinsic::nvvm_tex_unified_1d_level_v4u32_f32: |
| return NVPTXISD::TexUnified1DU32FloatLevel; |
| case Intrinsic::nvvm_tex_unified_1d_grad_v4u32_f32: |
| return NVPTXISD::TexUnified1DU32FloatGrad; |
| |
| case Intrinsic::nvvm_tex_unified_1d_array_v4f32_s32: |
| return NVPTXISD::TexUnified1DArrayFloatS32; |
| case Intrinsic::nvvm_tex_unified_1d_array_v4f32_f32: |
| return NVPTXISD::TexUnified1DArrayFloatFloat; |
| case Intrinsic::nvvm_tex_unified_1d_array_level_v4f32_f32: |
| return NVPTXISD::TexUnified1DArrayFloatFloatLevel; |
| case Intrinsic::nvvm_tex_unified_1d_array_grad_v4f32_f32: |
| return NVPTXISD::TexUnified1DArrayFloatFloatGrad; |
| case Intrinsic::nvvm_tex_unified_1d_array_v4s32_s32: |
| return NVPTXISD::TexUnified1DArrayS32S32; |
| case Intrinsic::nvvm_tex_unified_1d_array_v4s32_f32: |
| return NVPTXISD::TexUnified1DArrayS32Float; |
| case Intrinsic::nvvm_tex_unified_1d_array_level_v4s32_f32: |
| return NVPTXISD::TexUnified1DArrayS32FloatLevel; |
| case Intrinsic::nvvm_tex_unified_1d_array_grad_v4s32_f32: |
| return NVPTXISD::TexUnified1DArrayS32FloatGrad; |
| case Intrinsic::nvvm_tex_unified_1d_array_v4u32_s32: |
| return NVPTXISD::TexUnified1DArrayU32S32; |
| case Intrinsic::nvvm_tex_unified_1d_array_v4u32_f32: |
| return NVPTXISD::TexUnified1DArrayU32Float; |
| case Intrinsic::nvvm_tex_unified_1d_array_level_v4u32_f32: |
| return NVPTXISD::TexUnified1DArrayU32FloatLevel; |
| case Intrinsic::nvvm_tex_unified_1d_array_grad_v4u32_f32: |
| return NVPTXISD::TexUnified1DArrayU32FloatGrad; |
| |
| case Intrinsic::nvvm_tex_unified_2d_v4f32_s32: |
| return NVPTXISD::TexUnified2DFloatS32; |
| case Intrinsic::nvvm_tex_unified_2d_v4f32_f32: |
| return NVPTXISD::TexUnified2DFloatFloat; |
| case Intrinsic::nvvm_tex_unified_2d_level_v4f32_f32: |
| return NVPTXISD::TexUnified2DFloatFloatLevel; |
| case Intrinsic::nvvm_tex_unified_2d_grad_v4f32_f32: |
| return NVPTXISD::TexUnified2DFloatFloatGrad; |
| case Intrinsic::nvvm_tex_unified_2d_v4s32_s32: |
| return NVPTXISD::TexUnified2DS32S32; |
| case Intrinsic::nvvm_tex_unified_2d_v4s32_f32: |
| return NVPTXISD::TexUnified2DS32Float; |
| case Intrinsic::nvvm_tex_unified_2d_level_v4s32_f32: |
| return NVPTXISD::TexUnified2DS32FloatLevel; |
| case Intrinsic::nvvm_tex_unified_2d_grad_v4s32_f32: |
| return NVPTXISD::TexUnified2DS32FloatGrad; |
| case Intrinsic::nvvm_tex_unified_2d_v4u32_s32: |
| return NVPTXISD::TexUnified2DU32S32; |
| case Intrinsic::nvvm_tex_unified_2d_v4u32_f32: |
| return NVPTXISD::TexUnified2DU32Float; |
| case Intrinsic::nvvm_tex_unified_2d_level_v4u32_f32: |
| return NVPTXISD::TexUnified2DU32FloatLevel; |
| case Intrinsic::nvvm_tex_unified_2d_grad_v4u32_f32: |
| return NVPTXISD::TexUnified2DU32FloatGrad; |
| |
| case Intrinsic::nvvm_tex_unified_2d_array_v4f32_s32: |
| return NVPTXISD::TexUnified2DArrayFloatS32; |
| case Intrinsic::nvvm_tex_unified_2d_array_v4f32_f32: |
| return NVPTXISD::TexUnified2DArrayFloatFloat; |
| case Intrinsic::nvvm_tex_unified_2d_array_level_v4f32_f32: |
| return NVPTXISD::TexUnified2DArrayFloatFloatLevel; |
| case Intrinsic::nvvm_tex_unified_2d_array_grad_v4f32_f32: |
| return NVPTXISD::TexUnified2DArrayFloatFloatGrad; |
| case Intrinsic::nvvm_tex_unified_2d_array_v4s32_s32: |
| return NVPTXISD::TexUnified2DArrayS32S32; |
| case Intrinsic::nvvm_tex_unified_2d_array_v4s32_f32: |
| return NVPTXISD::TexUnified2DArrayS32Float; |
| case Intrinsic::nvvm_tex_unified_2d_array_level_v4s32_f32: |
| return NVPTXISD::TexUnified2DArrayS32FloatLevel; |
| case Intrinsic::nvvm_tex_unified_2d_array_grad_v4s32_f32: |
| return NVPTXISD::TexUnified2DArrayS32FloatGrad; |
| case Intrinsic::nvvm_tex_unified_2d_array_v4u32_s32: |
| return NVPTXISD::TexUnified2DArrayU32S32; |
| case Intrinsic::nvvm_tex_unified_2d_array_v4u32_f32: |
| return NVPTXISD::TexUnified2DArrayU32Float; |
| case Intrinsic::nvvm_tex_unified_2d_array_level_v4u32_f32: |
| return NVPTXISD::TexUnified2DArrayU32FloatLevel; |
| case Intrinsic::nvvm_tex_unified_2d_array_grad_v4u32_f32: |
| return NVPTXISD::TexUnified2DArrayU32FloatGrad; |
| |
| case Intrinsic::nvvm_tex_unified_3d_v4f32_s32: |
| return NVPTXISD::TexUnified3DFloatS32; |
| case Intrinsic::nvvm_tex_unified_3d_v4f32_f32: |
| return NVPTXISD::TexUnified3DFloatFloat; |
| case Intrinsic::nvvm_tex_unified_3d_level_v4f32_f32: |
| return NVPTXISD::TexUnified3DFloatFloatLevel; |
| case Intrinsic::nvvm_tex_unified_3d_grad_v4f32_f32: |
| return NVPTXISD::TexUnified3DFloatFloatGrad; |
| case Intrinsic::nvvm_tex_unified_3d_v4s32_s32: |
| return NVPTXISD::TexUnified3DS32S32; |
| case Intrinsic::nvvm_tex_unified_3d_v4s32_f32: |
| return NVPTXISD::TexUnified3DS32Float; |
| case Intrinsic::nvvm_tex_unified_3d_level_v4s32_f32: |
| return NVPTXISD::TexUnified3DS32FloatLevel; |
| case Intrinsic::nvvm_tex_unified_3d_grad_v4s32_f32: |
| return NVPTXISD::TexUnified3DS32FloatGrad; |
| case Intrinsic::nvvm_tex_unified_3d_v4u32_s32: |
| return NVPTXISD::TexUnified3DU32S32; |
| case Intrinsic::nvvm_tex_unified_3d_v4u32_f32: |
| return NVPTXISD::TexUnified3DU32Float; |
| case Intrinsic::nvvm_tex_unified_3d_level_v4u32_f32: |
| return NVPTXISD::TexUnified3DU32FloatLevel; |
| case Intrinsic::nvvm_tex_unified_3d_grad_v4u32_f32: |
| return NVPTXISD::TexUnified3DU32FloatGrad; |
| |
| case Intrinsic::nvvm_tex_unified_cube_v4f32_f32: |
| return NVPTXISD::TexUnifiedCubeFloatFloat; |
| case Intrinsic::nvvm_tex_unified_cube_level_v4f32_f32: |
| return NVPTXISD::TexUnifiedCubeFloatFloatLevel; |
| case Intrinsic::nvvm_tex_unified_cube_v4s32_f32: |
| return NVPTXISD::TexUnifiedCubeS32Float; |
| case Intrinsic::nvvm_tex_unified_cube_level_v4s32_f32: |
| return NVPTXISD::TexUnifiedCubeS32FloatLevel; |
| case Intrinsic::nvvm_tex_unified_cube_v4u32_f32: |
| return NVPTXISD::TexUnifiedCubeU32Float; |
| case Intrinsic::nvvm_tex_unified_cube_level_v4u32_f32: |
| return NVPTXISD::TexUnifiedCubeU32FloatLevel; |
| |
| case Intrinsic::nvvm_tex_unified_cube_array_v4f32_f32: |
| return NVPTXISD::TexUnifiedCubeArrayFloatFloat; |
| case Intrinsic::nvvm_tex_unified_cube_array_level_v4f32_f32: |
| return NVPTXISD::TexUnifiedCubeArrayFloatFloatLevel; |
| case Intrinsic::nvvm_tex_unified_cube_array_v4s32_f32: |
| return NVPTXISD::TexUnifiedCubeArrayS32Float; |
| case Intrinsic::nvvm_tex_unified_cube_array_level_v4s32_f32: |
| return NVPTXISD::TexUnifiedCubeArrayS32FloatLevel; |
| case Intrinsic::nvvm_tex_unified_cube_array_v4u32_f32: |
| return NVPTXISD::TexUnifiedCubeArrayU32Float; |
| case Intrinsic::nvvm_tex_unified_cube_array_level_v4u32_f32: |
| return NVPTXISD::TexUnifiedCubeArrayU32FloatLevel; |
| |
| case Intrinsic::nvvm_tld4_unified_r_2d_v4f32_f32: |
| return NVPTXISD::Tld4UnifiedR2DFloatFloat; |
| case Intrinsic::nvvm_tld4_unified_g_2d_v4f32_f32: |
| return NVPTXISD::Tld4UnifiedG2DFloatFloat; |
| case Intrinsic::nvvm_tld4_unified_b_2d_v4f32_f32: |
| return NVPTXISD::Tld4UnifiedB2DFloatFloat; |
| case Intrinsic::nvvm_tld4_unified_a_2d_v4f32_f32: |
| return NVPTXISD::Tld4UnifiedA2DFloatFloat; |
| case Intrinsic::nvvm_tld4_unified_r_2d_v4s32_f32: |
| return NVPTXISD::Tld4UnifiedR2DS64Float; |
| case Intrinsic::nvvm_tld4_unified_g_2d_v4s32_f32: |
| return NVPTXISD::Tld4UnifiedG2DS64Float; |
| case Intrinsic::nvvm_tld4_unified_b_2d_v4s32_f32: |
| return NVPTXISD::Tld4UnifiedB2DS64Float; |
| case Intrinsic::nvvm_tld4_unified_a_2d_v4s32_f32: |
| return NVPTXISD::Tld4UnifiedA2DS64Float; |
| case Intrinsic::nvvm_tld4_unified_r_2d_v4u32_f32: |
| return NVPTXISD::Tld4UnifiedR2DU64Float; |
| case Intrinsic::nvvm_tld4_unified_g_2d_v4u32_f32: |
| return NVPTXISD::Tld4UnifiedG2DU64Float; |
| case Intrinsic::nvvm_tld4_unified_b_2d_v4u32_f32: |
| return NVPTXISD::Tld4UnifiedB2DU64Float; |
| case Intrinsic::nvvm_tld4_unified_a_2d_v4u32_f32: |
| return NVPTXISD::Tld4UnifiedA2DU64Float; |
| } |
| } |
| |
| static unsigned getOpcForSurfaceInstr(unsigned Intrinsic) { |
| switch (Intrinsic) { |
| default: |
| return 0; |
| case Intrinsic::nvvm_suld_1d_i8_clamp: |
| return NVPTXISD::Suld1DI8Clamp; |
| case Intrinsic::nvvm_suld_1d_i16_clamp: |
| return NVPTXISD::Suld1DI16Clamp; |
| case Intrinsic::nvvm_suld_1d_i32_clamp: |
| return NVPTXISD::Suld1DI32Clamp; |
| case Intrinsic::nvvm_suld_1d_i64_clamp: |
| return NVPTXISD::Suld1DI64Clamp; |
| case Intrinsic::nvvm_suld_1d_v2i8_clamp: |
| return NVPTXISD::Suld1DV2I8Clamp; |
| case Intrinsic::nvvm_suld_1d_v2i16_clamp: |
| return NVPTXISD::Suld1DV2I16Clamp; |
| case Intrinsic::nvvm_suld_1d_v2i32_clamp: |
| return NVPTXISD::Suld1DV2I32Clamp; |
| case Intrinsic::nvvm_suld_1d_v2i64_clamp: |
| return NVPTXISD::Suld1DV2I64Clamp; |
| case Intrinsic::nvvm_suld_1d_v4i8_clamp: |
| return NVPTXISD::Suld1DV4I8Clamp; |
| case Intrinsic::nvvm_suld_1d_v4i16_clamp: |
| return NVPTXISD::Suld1DV4I16Clamp; |
| case Intrinsic::nvvm_suld_1d_v4i32_clamp: |
| return NVPTXISD::Suld1DV4I32Clamp; |
| case Intrinsic::nvvm_suld_1d_array_i8_clamp: |
| return NVPTXISD::Suld1DArrayI8Clamp; |
| case Intrinsic::nvvm_suld_1d_array_i16_clamp: |
| return NVPTXISD::Suld1DArrayI16Clamp; |
| case Intrinsic::nvvm_suld_1d_array_i32_clamp: |
| return NVPTXISD::Suld1DArrayI32Clamp; |
| case Intrinsic::nvvm_suld_1d_array_i64_clamp: |
| return NVPTXISD::Suld1DArrayI64Clamp; |
| case Intrinsic::nvvm_suld_1d_array_v2i8_clamp: |
| return NVPTXISD::Suld1DArrayV2I8Clamp; |
| case Intrinsic::nvvm_suld_1d_array_v2i16_clamp: |
| return NVPTXISD::Suld1DArrayV2I16Clamp; |
| case Intrinsic::nvvm_suld_1d_array_v2i32_clamp: |
| return NVPTXISD::Suld1DArrayV2I32Clamp; |
| case Intrinsic::nvvm_suld_1d_array_v2i64_clamp: |
| return NVPTXISD::Suld1DArrayV2I64Clamp; |
| case Intrinsic::nvvm_suld_1d_array_v4i8_clamp: |
| return NVPTXISD::Suld1DArrayV4I8Clamp; |
| case Intrinsic::nvvm_suld_1d_array_v4i16_clamp: |
| return NVPTXISD::Suld1DArrayV4I16Clamp; |
| case Intrinsic::nvvm_suld_1d_array_v4i32_clamp: |
| return NVPTXISD::Suld1DArrayV4I32Clamp; |
| case Intrinsic::nvvm_suld_2d_i8_clamp: |
| return NVPTXISD::Suld2DI8Clamp; |
| case Intrinsic::nvvm_suld_2d_i16_clamp: |
| return NVPTXISD::Suld2DI16Clamp; |
| case Intrinsic::nvvm_suld_2d_i32_clamp: |
| return NVPTXISD::Suld2DI32Clamp; |
| case Intrinsic::nvvm_suld_2d_i64_clamp: |
| return NVPTXISD::Suld2DI64Clamp; |
| case Intrinsic::nvvm_suld_2d_v2i8_clamp: |
| return NVPTXISD::Suld2DV2I8Clamp; |
| case Intrinsic::nvvm_suld_2d_v2i16_clamp: |
| return NVPTXISD::Suld2DV2I16Clamp; |
| case Intrinsic::nvvm_suld_2d_v2i32_clamp: |
| return NVPTXISD::Suld2DV2I32Clamp; |
| case Intrinsic::nvvm_suld_2d_v2i64_clamp: |
| return NVPTXISD::Suld2DV2I64Clamp; |
| case Intrinsic::nvvm_suld_2d_v4i8_clamp: |
| return NVPTXISD::Suld2DV4I8Clamp; |
| case Intrinsic::nvvm_suld_2d_v4i16_clamp: |
| return NVPTXISD::Suld2DV4I16Clamp; |
| case Intrinsic::nvvm_suld_2d_v4i32_clamp: |
| return NVPTXISD::Suld2DV4I32Clamp; |
| case Intrinsic::nvvm_suld_2d_array_i8_clamp: |
| return NVPTXISD::Suld2DArrayI8Clamp; |
| case Intrinsic::nvvm_suld_2d_array_i16_clamp: |
| return NVPTXISD::Suld2DArrayI16Clamp; |
| case Intrinsic::nvvm_suld_2d_array_i32_clamp: |
| return NVPTXISD::Suld2DArrayI32Clamp; |
| case Intrinsic::nvvm_suld_2d_array_i64_clamp: |
| return NVPTXISD::Suld2DArrayI64Clamp; |
| case Intrinsic::nvvm_suld_2d_array_v2i8_clamp: |
| return NVPTXISD::Suld2DArrayV2I8Clamp; |
| case Intrinsic::nvvm_suld_2d_array_v2i16_clamp: |
| return NVPTXISD::Suld2DArrayV2I16Clamp; |
| case Intrinsic::nvvm_suld_2d_array_v2i32_clamp: |
| return NVPTXISD::Suld2DArrayV2I32Clamp; |
| case Intrinsic::nvvm_suld_2d_array_v2i64_clamp: |
| return NVPTXISD::Suld2DArrayV2I64Clamp; |
| case Intrinsic::nvvm_suld_2d_array_v4i8_clamp: |
| return NVPTXISD::Suld2DArrayV4I8Clamp; |
| case Intrinsic::nvvm_suld_2d_array_v4i16_clamp: |
| return NVPTXISD::Suld2DArrayV4I16Clamp; |
| case Intrinsic::nvvm_suld_2d_array_v4i32_clamp: |
| return NVPTXISD::Suld2DArrayV4I32Clamp; |
| case Intrinsic::nvvm_suld_3d_i8_clamp: |
| return NVPTXISD::Suld3DI8Clamp; |
| case Intrinsic::nvvm_suld_3d_i16_clamp: |
| return NVPTXISD::Suld3DI16Clamp; |
| case Intrinsic::nvvm_suld_3d_i32_clamp: |
| return NVPTXISD::Suld3DI32Clamp; |
| case Intrinsic::nvvm_suld_3d_i64_clamp: |
| return NVPTXISD::Suld3DI64Clamp; |
| case Intrinsic::nvvm_suld_3d_v2i8_clamp: |
| return NVPTXISD::Suld3DV2I8Clamp; |
| case Intrinsic::nvvm_suld_3d_v2i16_clamp: |
| return NVPTXISD::Suld3DV2I16Clamp; |
| case Intrinsic::nvvm_suld_3d_v2i32_clamp: |
| return NVPTXISD::Suld3DV2I32Clamp; |
| case Intrinsic::nvvm_suld_3d_v2i64_clamp: |
| return NVPTXISD::Suld3DV2I64Clamp; |
| case Intrinsic::nvvm_suld_3d_v4i8_clamp: |
| return NVPTXISD::Suld3DV4I8Clamp; |
| case Intrinsic::nvvm_suld_3d_v4i16_clamp: |
| return NVPTXISD::Suld3DV4I16Clamp; |
| case Intrinsic::nvvm_suld_3d_v4i32_clamp: |
| return NVPTXISD::Suld3DV4I32Clamp; |
| case Intrinsic::nvvm_suld_1d_i8_trap: |
| return NVPTXISD::Suld1DI8Trap; |
| case Intrinsic::nvvm_suld_1d_i16_trap: |
| return NVPTXISD::Suld1DI16Trap; |
| case Intrinsic::nvvm_suld_1d_i32_trap: |
| return NVPTXISD::Suld1DI32Trap; |
| case Intrinsic::nvvm_suld_1d_i64_trap: |
| return NVPTXISD::Suld1DI64Trap; |
| case Intrinsic::nvvm_suld_1d_v2i8_trap: |
| return NVPTXISD::Suld1DV2I8Trap; |
| case Intrinsic::nvvm_suld_1d_v2i16_trap: |
| return NVPTXISD::Suld1DV2I16Trap; |
| case Intrinsic::nvvm_suld_1d_v2i32_trap: |
| return NVPTXISD::Suld1DV2I32Trap; |
| case Intrinsic::nvvm_suld_1d_v2i64_trap: |
| return NVPTXISD::Suld1DV2I64Trap; |
| case Intrinsic::nvvm_suld_1d_v4i8_trap: |
| return NVPTXISD::Suld1DV4I8Trap; |
| case Intrinsic::nvvm_suld_1d_v4i16_trap: |
| return NVPTXISD::Suld1DV4I16Trap; |
| case Intrinsic::nvvm_suld_1d_v4i32_trap: |
| return NVPTXISD::Suld1DV4I32Trap; |
| case Intrinsic::nvvm_suld_1d_array_i8_trap: |
| return NVPTXISD::Suld1DArrayI8Trap; |
| case Intrinsic::nvvm_suld_1d_array_i16_trap: |
| return NVPTXISD::Suld1DArrayI16Trap; |
| case Intrinsic::nvvm_suld_1d_array_i32_trap: |
| return NVPTXISD::Suld1DArrayI32Trap; |
| case Intrinsic::nvvm_suld_1d_array_i64_trap: |
| return NVPTXISD::Suld1DArrayI64Trap; |
| case Intrinsic::nvvm_suld_1d_array_v2i8_trap: |
| return NVPTXISD::Suld1DArrayV2I8Trap; |
| case Intrinsic::nvvm_suld_1d_array_v2i16_trap: |
| return NVPTXISD::Suld1DArrayV2I16Trap; |
| case Intrinsic::nvvm_suld_1d_array_v2i32_trap: |
| return NVPTXISD::Suld1DArrayV2I32Trap; |
| case Intrinsic::nvvm_suld_1d_array_v2i64_trap: |
| return NVPTXISD::Suld1DArrayV2I64Trap; |
| case Intrinsic::nvvm_suld_1d_array_v4i8_trap: |
| return NVPTXISD::Suld1DArrayV4I8Trap; |
| case Intrinsic::nvvm_suld_1d_array_v4i16_trap: |
| return NVPTXISD::Suld1DArrayV4I16Trap; |
| case Intrinsic::nvvm_suld_1d_array_v4i32_trap: |
| return NVPTXISD::Suld1DArrayV4I32Trap; |
| case Intrinsic::nvvm_suld_2d_i8_trap: |
| return NVPTXISD::Suld2DI8Trap; |
| case Intrinsic::nvvm_suld_2d_i16_trap: |
| return NVPTXISD::Suld2DI16Trap; |
| case Intrinsic::nvvm_suld_2d_i32_trap: |
| return NVPTXISD::Suld2DI32Trap; |
| case Intrinsic::nvvm_suld_2d_i64_trap: |
| return NVPTXISD::Suld2DI64Trap; |
| case Intrinsic::nvvm_suld_2d_v2i8_trap: |
| return NVPTXISD::Suld2DV2I8Trap; |
| case Intrinsic::nvvm_suld_2d_v2i16_trap: |
| return NVPTXISD::Suld2DV2I16Trap; |
| case Intrinsic::nvvm_suld_2d_v2i32_trap: |
| return NVPTXISD::Suld2DV2I32Trap; |
| case Intrinsic::nvvm_suld_2d_v2i64_trap: |
| return NVPTXISD::Suld2DV2I64Trap; |
| case Intrinsic::nvvm_suld_2d_v4i8_trap: |
| return NVPTXISD::Suld2DV4I8Trap; |
| case Intrinsic::nvvm_suld_2d_v4i16_trap: |
| return NVPTXISD::Suld2DV4I16Trap; |
| case Intrinsic::nvvm_suld_2d_v4i32_trap: |
| return NVPTXISD::Suld2DV4I32Trap; |
| case Intrinsic::nvvm_suld_2d_array_i8_trap: |
| return NVPTXISD::Suld2DArrayI8Trap; |
| case Intrinsic::nvvm_suld_2d_array_i16_trap: |
| return NVPTXISD::Suld2DArrayI16Trap; |
| case Intrinsic::nvvm_suld_2d_array_i32_trap: |
| return NVPTXISD::Suld2DArrayI32Trap; |
| case Intrinsic::nvvm_suld_2d_array_i64_trap: |
| return NVPTXISD::Suld2DArrayI64Trap; |
| case Intrinsic::nvvm_suld_2d_array_v2i8_trap: |
| return NVPTXISD::Suld2DArrayV2I8Trap; |
| case Intrinsic::nvvm_suld_2d_array_v2i16_trap: |
| return NVPTXISD::Suld2DArrayV2I16Trap; |
| case Intrinsic::nvvm_suld_2d_array_v2i32_trap: |
| return NVPTXISD::Suld2DArrayV2I32Trap; |
| case Intrinsic::nvvm_suld_2d_array_v2i64_trap: |
| return NVPTXISD::Suld2DArrayV2I64Trap; |
| case Intrinsic::nvvm_suld_2d_array_v4i8_trap: |
| return NVPTXISD::Suld2DArrayV4I8Trap; |
| case Intrinsic::nvvm_suld_2d_array_v4i16_trap: |
| return NVPTXISD::Suld2DArrayV4I16Trap; |
| case Intrinsic::nvvm_suld_2d_array_v4i32_trap: |
| return NVPTXISD::Suld2DArrayV4I32Trap; |
| case Intrinsic::nvvm_suld_3d_i8_trap: |
| return NVPTXISD::Suld3DI8Trap; |
| case Intrinsic::nvvm_suld_3d_i16_trap: |
| return NVPTXISD::Suld3DI16Trap; |
| case Intrinsic::nvvm_suld_3d_i32_trap: |
| return NVPTXISD::Suld3DI32Trap; |
| case Intrinsic::nvvm_suld_3d_i64_trap: |
| return NVPTXISD::Suld3DI64Trap; |
| case Intrinsic::nvvm_suld_3d_v2i8_trap: |
| return NVPTXISD::Suld3DV2I8Trap; |
| case Intrinsic::nvvm_suld_3d_v2i16_trap: |
| return NVPTXISD::Suld3DV2I16Trap; |
| case Intrinsic::nvvm_suld_3d_v2i32_trap: |
| return NVPTXISD::Suld3DV2I32Trap; |
| case Intrinsic::nvvm_suld_3d_v2i64_trap: |
| return NVPTXISD::Suld3DV2I64Trap; |
| case Intrinsic::nvvm_suld_3d_v4i8_trap: |
| return NVPTXISD::Suld3DV4I8Trap; |
| case Intrinsic::nvvm_suld_3d_v4i16_trap: |
| return NVPTXISD::Suld3DV4I16Trap; |
| case Intrinsic::nvvm_suld_3d_v4i32_trap: |
| return NVPTXISD::Suld3DV4I32Trap; |
| case Intrinsic::nvvm_suld_1d_i8_zero: |
| return NVPTXISD::Suld1DI8Zero; |
| case Intrinsic::nvvm_suld_1d_i16_zero: |
| return NVPTXISD::Suld1DI16Zero; |
| case Intrinsic::nvvm_suld_1d_i32_zero: |
| return NVPTXISD::Suld1DI32Zero; |
| case Intrinsic::nvvm_suld_1d_i64_zero: |
| return NVPTXISD::Suld1DI64Zero; |
| case Intrinsic::nvvm_suld_1d_v2i8_zero: |
| return NVPTXISD::Suld1DV2I8Zero; |
| case Intrinsic::nvvm_suld_1d_v2i16_zero: |
| return NVPTXISD::Suld1DV2I16Zero; |
| case Intrinsic::nvvm_suld_1d_v2i32_zero: |
| return NVPTXISD::Suld1DV2I32Zero; |
| case Intrinsic::nvvm_suld_1d_v2i64_zero: |
| return NVPTXISD::Suld1DV2I64Zero; |
| case Intrinsic::nvvm_suld_1d_v4i8_zero: |
| return NVPTXISD::Suld1DV4I8Zero; |
| case Intrinsic::nvvm_suld_1d_v4i16_zero: |
| return NVPTXISD::Suld1DV4I16Zero; |
| case Intrinsic::nvvm_suld_1d_v4i32_zero: |
| return NVPTXISD::Suld1DV4I32Zero; |
| case Intrinsic::nvvm_suld_1d_array_i8_zero: |
| return NVPTXISD::Suld1DArrayI8Zero; |
| case Intrinsic::nvvm_suld_1d_array_i16_zero: |
| return NVPTXISD::Suld1DArrayI16Zero; |
| case Intrinsic::nvvm_suld_1d_array_i32_zero: |
| return NVPTXISD::Suld1DArrayI32Zero; |
| case Intrinsic::nvvm_suld_1d_array_i64_zero: |
| return NVPTXISD::Suld1DArrayI64Zero; |
| case Intrinsic::nvvm_suld_1d_array_v2i8_zero: |
| return NVPTXISD::Suld1DArrayV2I8Zero; |
| case Intrinsic::nvvm_suld_1d_array_v2i16_zero: |
| return NVPTXISD::Suld1DArrayV2I16Zero; |
| case Intrinsic::nvvm_suld_1d_array_v2i32_zero: |
| return NVPTXISD::Suld1DArrayV2I32Zero; |
| case Intrinsic::nvvm_suld_1d_array_v2i64_zero: |
| return NVPTXISD::Suld1DArrayV2I64Zero; |
| case Intrinsic::nvvm_suld_1d_array_v4i8_zero: |
| return NVPTXISD::Suld1DArrayV4I8Zero; |
| case Intrinsic::nvvm_suld_1d_array_v4i16_zero: |
| return NVPTXISD::Suld1DArrayV4I16Zero; |
| case Intrinsic::nvvm_suld_1d_array_v4i32_zero: |
| return NVPTXISD::Suld1DArrayV4I32Zero; |
| case Intrinsic::nvvm_suld_2d_i8_zero: |
| return NVPTXISD::Suld2DI8Zero; |
| case Intrinsic::nvvm_suld_2d_i16_zero: |
| return NVPTXISD::Suld2DI16Zero; |
| case Intrinsic::nvvm_suld_2d_i32_zero: |
| return NVPTXISD::Suld2DI32Zero; |
| case Intrinsic::nvvm_suld_2d_i64_zero: |
| return NVPTXISD::Suld2DI64Zero; |
| case Intrinsic::nvvm_suld_2d_v2i8_zero: |
| return NVPTXISD::Suld2DV2I8Zero; |
| case Intrinsic::nvvm_suld_2d_v2i16_zero: |
| return NVPTXISD::Suld2DV2I16Zero; |
| case Intrinsic::nvvm_suld_2d_v2i32_zero: |
| return NVPTXISD::Suld2DV2I32Zero; |
| case Intrinsic::nvvm_suld_2d_v2i64_zero: |
| return NVPTXISD::Suld2DV2I64Zero; |
| case Intrinsic::nvvm_suld_2d_v4i8_zero: |
| return NVPTXISD::Suld2DV4I8Zero; |
| case Intrinsic::nvvm_suld_2d_v4i16_zero: |
| return NVPTXISD::Suld2DV4I16Zero; |
| case Intrinsic::nvvm_suld_2d_v4i32_zero: |
| return NVPTXISD::Suld2DV4I32Zero; |
| case Intrinsic::nvvm_suld_2d_array_i8_zero: |
| return NVPTXISD::Suld2DArrayI8Zero; |
| case Intrinsic::nvvm_suld_2d_array_i16_zero: |
| return NVPTXISD::Suld2DArrayI16Zero; |
| case Intrinsic::nvvm_suld_2d_array_i32_zero: |
| return NVPTXISD::Suld2DArrayI32Zero; |
| case Intrinsic::nvvm_suld_2d_array_i64_zero: |
| return NVPTXISD::Suld2DArrayI64Zero; |
| case Intrinsic::nvvm_suld_2d_array_v2i8_zero: |
| return NVPTXISD::Suld2DArrayV2I8Zero; |
| case Intrinsic::nvvm_suld_2d_array_v2i16_zero: |
| return NVPTXISD::Suld2DArrayV2I16Zero; |
| case Intrinsic::nvvm_suld_2d_array_v2i32_zero: |
| return NVPTXISD::Suld2DArrayV2I32Zero; |
| case Intrinsic::nvvm_suld_2d_array_v2i64_zero: |
| return NVPTXISD::Suld2DArrayV2I64Zero; |
| case Intrinsic::nvvm_suld_2d_array_v4i8_zero: |
| return NVPTXISD::Suld2DArrayV4I8Zero; |
| case Intrinsic::nvvm_suld_2d_array_v4i16_zero: |
| return NVPTXISD::Suld2DArrayV4I16Zero; |
| case Intrinsic::nvvm_suld_2d_array_v4i32_zero: |
| return NVPTXISD::Suld2DArrayV4I32Zero; |
| case Intrinsic::nvvm_suld_3d_i8_zero: |
| return NVPTXISD::Suld3DI8Zero; |
| case Intrinsic::nvvm_suld_3d_i16_zero: |
| return NVPTXISD::Suld3DI16Zero; |
| case Intrinsic::nvvm_suld_3d_i32_zero: |
| return NVPTXISD::Suld3DI32Zero; |
| case Intrinsic::nvvm_suld_3d_i64_zero: |
| return NVPTXISD::Suld3DI64Zero; |
| case Intrinsic::nvvm_suld_3d_v2i8_zero: |
| return NVPTXISD::Suld3DV2I8Zero; |
| case Intrinsic::nvvm_suld_3d_v2i16_zero: |
| return NVPTXISD::Suld3DV2I16Zero; |
| case Intrinsic::nvvm_suld_3d_v2i32_zero: |
| return NVPTXISD::Suld3DV2I32Zero; |
| case Intrinsic::nvvm_suld_3d_v2i64_zero: |
| return NVPTXISD::Suld3DV2I64Zero; |
| case Intrinsic::nvvm_suld_3d_v4i8_zero: |
| return NVPTXISD::Suld3DV4I8Zero; |
| case Intrinsic::nvvm_suld_3d_v4i16_zero: |
| return NVPTXISD::Suld3DV4I16Zero; |
| case Intrinsic::nvvm_suld_3d_v4i32_zero: |
| return NVPTXISD::Suld3DV4I32Zero; |
| } |
| } |
| |
| // llvm.ptx.memcpy.const and llvm.ptx.memmove.const need to be modeled as |
| // TgtMemIntrinsic |
| // because we need the information that is only available in the "Value" type |
| // of destination |
| // pointer. In particular, the address space information. |
| bool NVPTXTargetLowering::getTgtMemIntrinsic( |
| IntrinsicInfo &Info, const CallInst &I, unsigned Intrinsic) const { |
| switch (Intrinsic) { |
| default: |
| return false; |
| |
| case Intrinsic::nvvm_atomic_load_add_f32: |
| Info.opc = ISD::INTRINSIC_W_CHAIN; |
| Info.memVT = MVT::f32; |
| Info.ptrVal = I.getArgOperand(0); |
| Info.offset = 0; |
| Info.vol = 0; |
| Info.readMem = true; |
| Info.writeMem = true; |
| Info.align = 0; |
| return true; |
| |
| case Intrinsic::nvvm_atomic_load_inc_32: |
| case Intrinsic::nvvm_atomic_load_dec_32: |
| Info.opc = ISD::INTRINSIC_W_CHAIN; |
| Info.memVT = MVT::i32; |
| Info.ptrVal = I.getArgOperand(0); |
| Info.offset = 0; |
| Info.vol = 0; |
| Info.readMem = true; |
| Info.writeMem = true; |
| Info.align = 0; |
| return true; |
| |
| case Intrinsic::nvvm_ldu_global_i: |
| case Intrinsic::nvvm_ldu_global_f: |
| case Intrinsic::nvvm_ldu_global_p: { |
| auto &DL = I.getModule()->getDataLayout(); |
| Info.opc = ISD::INTRINSIC_W_CHAIN; |
| if (Intrinsic == Intrinsic::nvvm_ldu_global_i) |
| Info.memVT = getValueType(DL, I.getType()); |
| else if(Intrinsic == Intrinsic::nvvm_ldu_global_p) |
| Info.memVT = getPointerTy(DL); |
| else |
| Info.memVT = getValueType(DL, I.getType()); |
| Info.ptrVal = I.getArgOperand(0); |
| Info.offset = 0; |
| Info.vol = 0; |
| Info.readMem = true; |
| Info.writeMem = false; |
| Info.align = cast<ConstantInt>(I.getArgOperand(1))->getZExtValue(); |
| |
| return true; |
| } |
| case Intrinsic::nvvm_ldg_global_i: |
| case Intrinsic::nvvm_ldg_global_f: |
| case Intrinsic::nvvm_ldg_global_p: { |
| auto &DL = I.getModule()->getDataLayout(); |
| |
| Info.opc = ISD::INTRINSIC_W_CHAIN; |
| if (Intrinsic == Intrinsic::nvvm_ldg_global_i) |
| Info.memVT = getValueType(DL, I.getType()); |
| else if(Intrinsic == Intrinsic::nvvm_ldg_global_p) |
| Info.memVT = getPointerTy(DL); |
| else |
| Info.memVT = getValueType(DL, I.getType()); |
| Info.ptrVal = I.getArgOperand(0); |
| Info.offset = 0; |
| Info.vol = 0; |
| Info.readMem = true; |
| Info.writeMem = false; |
| Info.align = cast<ConstantInt>(I.getArgOperand(1))->getZExtValue(); |
| |
| return true; |
| } |
| |
| case Intrinsic::nvvm_tex_1d_v4f32_s32: |
| case Intrinsic::nvvm_tex_1d_v4f32_f32: |
| case Intrinsic::nvvm_tex_1d_level_v4f32_f32: |
| case Intrinsic::nvvm_tex_1d_grad_v4f32_f32: |
| case Intrinsic::nvvm_tex_1d_array_v4f32_s32: |
| case Intrinsic::nvvm_tex_1d_array_v4f32_f32: |
| case Intrinsic::nvvm_tex_1d_array_level_v4f32_f32: |
| case Intrinsic::nvvm_tex_1d_array_grad_v4f32_f32: |
| case Intrinsic::nvvm_tex_2d_v4f32_s32: |
| case Intrinsic::nvvm_tex_2d_v4f32_f32: |
| case Intrinsic::nvvm_tex_2d_level_v4f32_f32: |
| case Intrinsic::nvvm_tex_2d_grad_v4f32_f32: |
| case Intrinsic::nvvm_tex_2d_array_v4f32_s32: |
| case Intrinsic::nvvm_tex_2d_array_v4f32_f32: |
| case Intrinsic::nvvm_tex_2d_array_level_v4f32_f32: |
| case Intrinsic::nvvm_tex_2d_array_grad_v4f32_f32: |
| case Intrinsic::nvvm_tex_3d_v4f32_s32: |
| case Intrinsic::nvvm_tex_3d_v4f32_f32: |
| case Intrinsic::nvvm_tex_3d_level_v4f32_f32: |
| case Intrinsic::nvvm_tex_3d_grad_v4f32_f32: |
| case Intrinsic::nvvm_tex_cube_v4f32_f32: |
| case Intrinsic::nvvm_tex_cube_level_v4f32_f32: |
| case Intrinsic::nvvm_tex_cube_array_v4f32_f32: |
| case Intrinsic::nvvm_tex_cube_array_level_v4f32_f32: |
| case Intrinsic::nvvm_tld4_r_2d_v4f32_f32: |
| case Intrinsic::nvvm_tld4_g_2d_v4f32_f32: |
| case Intrinsic::nvvm_tld4_b_2d_v4f32_f32: |
| case Intrinsic::nvvm_tld4_a_2d_v4f32_f32: |
| case Intrinsic::nvvm_tex_unified_1d_v4f32_s32: |
| case Intrinsic::nvvm_tex_unified_1d_v4f32_f32: |
| case Intrinsic::nvvm_tex_unified_1d_level_v4f32_f32: |
| case Intrinsic::nvvm_tex_unified_1d_grad_v4f32_f32: |
| case Intrinsic::nvvm_tex_unified_1d_array_v4f32_s32: |
| case Intrinsic::nvvm_tex_unified_1d_array_v4f32_f32: |
| case Intrinsic::nvvm_tex_unified_1d_array_level_v4f32_f32: |
| case Intrinsic::nvvm_tex_unified_1d_array_grad_v4f32_f32: |
| case Intrinsic::nvvm_tex_unified_2d_v4f32_s32: |
| case Intrinsic::nvvm_tex_unified_2d_v4f32_f32: |
| case Intrinsic::nvvm_tex_unified_2d_level_v4f32_f32: |
| case Intrinsic::nvvm_tex_unified_2d_grad_v4f32_f32: |
| case Intrinsic::nvvm_tex_unified_2d_array_v4f32_s32: |
| case Intrinsic::nvvm_tex_unified_2d_array_v4f32_f32: |
| case Intrinsic::nvvm_tex_unified_2d_array_level_v4f32_f32: |
| case Intrinsic::nvvm_tex_unified_2d_array_grad_v4f32_f32: |
| case Intrinsic::nvvm_tex_unified_3d_v4f32_s32: |
| case Intrinsic::nvvm_tex_unified_3d_v4f32_f32: |
| case Intrinsic::nvvm_tex_unified_3d_level_v4f32_f32: |
| case Intrinsic::nvvm_tex_unified_3d_grad_v4f32_f32: |
| case Intrinsic::nvvm_tex_unified_cube_v4f32_f32: |
| case Intrinsic::nvvm_tex_unified_cube_level_v4f32_f32: |
| case Intrinsic::nvvm_tex_unified_cube_array_v4f32_f32: |
| case Intrinsic::nvvm_tex_unified_cube_array_level_v4f32_f32: |
| case Intrinsic::nvvm_tld4_unified_r_2d_v4f32_f32: |
| case Intrinsic::nvvm_tld4_unified_g_2d_v4f32_f32: |
| case Intrinsic::nvvm_tld4_unified_b_2d_v4f32_f32: |
| case Intrinsic::nvvm_tld4_unified_a_2d_v4f32_f32: { |
| Info.opc = getOpcForTextureInstr(Intrinsic); |
| Info.memVT = MVT::v4f32; |
| Info.ptrVal = nullptr; |
| Info.offset = 0; |
| Info.vol = 0; |
| Info.readMem = true; |
| Info.writeMem = false; |
| Info.align = 16; |
| return true; |
| } |
| case Intrinsic::nvvm_tex_1d_v4s32_s32: |
| case Intrinsic::nvvm_tex_1d_v4s32_f32: |
| case Intrinsic::nvvm_tex_1d_level_v4s32_f32: |
| case Intrinsic::nvvm_tex_1d_grad_v4s32_f32: |
| case Intrinsic::nvvm_tex_1d_array_v4s32_s32: |
| case Intrinsic::nvvm_tex_1d_array_v4s32_f32: |
| case Intrinsic::nvvm_tex_1d_array_level_v4s32_f32: |
| case Intrinsic::nvvm_tex_1d_array_grad_v4s32_f32: |
| case Intrinsic::nvvm_tex_2d_v4s32_s32: |
| case Intrinsic::nvvm_tex_2d_v4s32_f32: |
| case Intrinsic::nvvm_tex_2d_level_v4s32_f32: |
| case Intrinsic::nvvm_tex_2d_grad_v4s32_f32: |
| case Intrinsic::nvvm_tex_2d_array_v4s32_s32: |
| case Intrinsic::nvvm_tex_2d_array_v4s32_f32: |
| case Intrinsic::nvvm_tex_2d_array_level_v4s32_f32: |
| case Intrinsic::nvvm_tex_2d_array_grad_v4s32_f32: |
| case Intrinsic::nvvm_tex_3d_v4s32_s32: |
| case Intrinsic::nvvm_tex_3d_v4s32_f32: |
| case Intrinsic::nvvm_tex_3d_level_v4s32_f32: |
| case Intrinsic::nvvm_tex_3d_grad_v4s32_f32: |
| case Intrinsic::nvvm_tex_cube_v4s32_f32: |
| case Intrinsic::nvvm_tex_cube_level_v4s32_f32: |
| case Intrinsic::nvvm_tex_cube_array_v4s32_f32: |
| case Intrinsic::nvvm_tex_cube_array_level_v4s32_f32: |
| case Intrinsic::nvvm_tex_cube_v4u32_f32: |
| case Intrinsic::nvvm_tex_cube_level_v4u32_f32: |
| case Intrinsic::nvvm_tex_cube_array_v4u32_f32: |
| case Intrinsic::nvvm_tex_cube_array_level_v4u32_f32: |
| case Intrinsic::nvvm_tex_1d_v4u32_s32: |
| case Intrinsic::nvvm_tex_1d_v4u32_f32: |
| case Intrinsic::nvvm_tex_1d_level_v4u32_f32: |
| case Intrinsic::nvvm_tex_1d_grad_v4u32_f32: |
| case Intrinsic::nvvm_tex_1d_array_v4u32_s32: |
| case Intrinsic::nvvm_tex_1d_array_v4u32_f32: |
| case Intrinsic::nvvm_tex_1d_array_level_v4u32_f32: |
| case Intrinsic::nvvm_tex_1d_array_grad_v4u32_f32: |
| case Intrinsic::nvvm_tex_2d_v4u32_s32: |
| case Intrinsic::nvvm_tex_2d_v4u32_f32: |
| case Intrinsic::nvvm_tex_2d_level_v4u32_f32: |
| case Intrinsic::nvvm_tex_2d_grad_v4u32_f32: |
| case Intrinsic::nvvm_tex_2d_array_v4u32_s32: |
| case Intrinsic::nvvm_tex_2d_array_v4u32_f32: |
| case Intrinsic::nvvm_tex_2d_array_level_v4u32_f32: |
| case Intrinsic::nvvm_tex_2d_array_grad_v4u32_f32: |
| case Intrinsic::nvvm_tex_3d_v4u32_s32: |
| case Intrinsic::nvvm_tex_3d_v4u32_f32: |
| case Intrinsic::nvvm_tex_3d_level_v4u32_f32: |
| case Intrinsic::nvvm_tex_3d_grad_v4u32_f32: |
| case Intrinsic::nvvm_tld4_r_2d_v4s32_f32: |
| case Intrinsic::nvvm_tld4_g_2d_v4s32_f32: |
| case Intrinsic::nvvm_tld4_b_2d_v4s32_f32: |
| case Intrinsic::nvvm_tld4_a_2d_v4s32_f32: |
| case Intrinsic::nvvm_tld4_r_2d_v4u32_f32: |
| case Intrinsic::nvvm_tld4_g_2d_v4u32_f32: |
| case Intrinsic::nvvm_tld4_b_2d_v4u32_f32: |
| case Intrinsic::nvvm_tld4_a_2d_v4u32_f32: |
| case Intrinsic::nvvm_tex_unified_1d_v4s32_s32: |
| case Intrinsic::nvvm_tex_unified_1d_v4s32_f32: |
| case Intrinsic::nvvm_tex_unified_1d_level_v4s32_f32: |
| case Intrinsic::nvvm_tex_unified_1d_grad_v4s32_f32: |
| case Intrinsic::nvvm_tex_unified_1d_array_v4s32_s32: |
| case Intrinsic::nvvm_tex_unified_1d_array_v4s32_f32: |
| case Intrinsic::nvvm_tex_unified_1d_array_level_v4s32_f32: |
| case Intrinsic::nvvm_tex_unified_1d_array_grad_v4s32_f32: |
| case Intrinsic::nvvm_tex_unified_2d_v4s32_s32: |
| case Intrinsic::nvvm_tex_unified_2d_v4s32_f32: |
| case Intrinsic::nvvm_tex_unified_2d_level_v4s32_f32: |
| case Intrinsic::nvvm_tex_unified_2d_grad_v4s32_f32: |
| case Intrinsic::nvvm_tex_unified_2d_array_v4s32_s32: |
| case Intrinsic::nvvm_tex_unified_2d_array_v4s32_f32: |
| case Intrinsic::nvvm_tex_unified_2d_array_level_v4s32_f32: |
| case Intrinsic::nvvm_tex_unified_2d_array_grad_v4s32_f32: |
| case Intrinsic::nvvm_tex_unified_3d_v4s32_s32: |
| case Intrinsic::nvvm_tex_unified_3d_v4s32_f32: |
| case Intrinsic::nvvm_tex_unified_3d_level_v4s32_f32: |
| case Intrinsic::nvvm_tex_unified_3d_grad_v4s32_f32: |
| case Intrinsic::nvvm_tex_unified_1d_v4u32_s32: |
| case Intrinsic::nvvm_tex_unified_1d_v4u32_f32: |
| case Intrinsic::nvvm_tex_unified_1d_level_v4u32_f32: |
| case Intrinsic::nvvm_tex_unified_1d_grad_v4u32_f32: |
| case Intrinsic::nvvm_tex_unified_1d_array_v4u32_s32: |
| case Intrinsic::nvvm_tex_unified_1d_array_v4u32_f32: |
| case Intrinsic::nvvm_tex_unified_1d_array_level_v4u32_f32: |
| case Intrinsic::nvvm_tex_unified_1d_array_grad_v4u32_f32: |
| case Intrinsic::nvvm_tex_unified_2d_v4u32_s32: |
| case Intrinsic::nvvm_tex_unified_2d_v4u32_f32: |
| case Intrinsic::nvvm_tex_unified_2d_level_v4u32_f32: |
| case Intrinsic::nvvm_tex_unified_2d_grad_v4u32_f32: |
| case Intrinsic::nvvm_tex_unified_2d_array_v4u32_s32: |
| case Intrinsic::nvvm_tex_unified_2d_array_v4u32_f32: |
| case Intrinsic::nvvm_tex_unified_2d_array_level_v4u32_f32: |
| case Intrinsic::nvvm_tex_unified_2d_array_grad_v4u32_f32: |
| case Intrinsic::nvvm_tex_unified_3d_v4u32_s32: |
| case Intrinsic::nvvm_tex_unified_3d_v4u32_f32: |
| case Intrinsic::nvvm_tex_unified_3d_level_v4u32_f32: |
| case Intrinsic::nvvm_tex_unified_3d_grad_v4u32_f32: |
| case Intrinsic::nvvm_tex_unified_cube_v4s32_f32: |
| case Intrinsic::nvvm_tex_unified_cube_level_v4s32_f32: |
| case Intrinsic::nvvm_tex_unified_cube_array_v4s32_f32: |
| case Intrinsic::nvvm_tex_unified_cube_array_level_v4s32_f32: |
| case Intrinsic::nvvm_tex_unified_cube_v4u32_f32: |
| case Intrinsic::nvvm_tex_unified_cube_level_v4u32_f32: |
| case Intrinsic::nvvm_tex_unified_cube_array_v4u32_f32: |
| case Intrinsic::nvvm_tex_unified_cube_array_level_v4u32_f32: |
| case Intrinsic::nvvm_tld4_unified_r_2d_v4s32_f32: |
| case Intrinsic::nvvm_tld4_unified_g_2d_v4s32_f32: |
| case Intrinsic::nvvm_tld4_unified_b_2d_v4s32_f32: |
| case Intrinsic::nvvm_tld4_unified_a_2d_v4s32_f32: |
| case Intrinsic::nvvm_tld4_unified_r_2d_v4u32_f32: |
| case Intrinsic::nvvm_tld4_unified_g_2d_v4u32_f32: |
| case Intrinsic::nvvm_tld4_unified_b_2d_v4u32_f32: |
| case Intrinsic::nvvm_tld4_unified_a_2d_v4u32_f32: { |
| Info.opc = getOpcForTextureInstr(Intrinsic); |
| Info.memVT = MVT::v4i32; |
| Info.ptrVal = nullptr; |
| Info.offset = 0; |
| Info.vol = 0; |
| Info.readMem = true; |
| Info.writeMem = false; |
| Info.align = 16; |
| return true; |
| } |
| case Intrinsic::nvvm_suld_1d_i8_clamp: |
| case Intrinsic::nvvm_suld_1d_v2i8_clamp: |
| case Intrinsic::nvvm_suld_1d_v4i8_clamp: |
| case Intrinsic::nvvm_suld_1d_array_i8_clamp: |
| case Intrinsic::nvvm_suld_1d_array_v2i8_clamp: |
| case Intrinsic::nvvm_suld_1d_array_v4i8_clamp: |
| case Intrinsic::nvvm_suld_2d_i8_clamp: |
| case Intrinsic::nvvm_suld_2d_v2i8_clamp: |
| case Intrinsic::nvvm_suld_2d_v4i8_clamp: |
| case Intrinsic::nvvm_suld_2d_array_i8_clamp: |
| case Intrinsic::nvvm_suld_2d_array_v2i8_clamp: |
| case Intrinsic::nvvm_suld_2d_array_v4i8_clamp: |
| case Intrinsic::nvvm_suld_3d_i8_clamp: |
| case Intrinsic::nvvm_suld_3d_v2i8_clamp: |
| case Intrinsic::nvvm_suld_3d_v4i8_clamp: |
| case Intrinsic::nvvm_suld_1d_i8_trap: |
| case Intrinsic::nvvm_suld_1d_v2i8_trap: |
| case Intrinsic::nvvm_suld_1d_v4i8_trap: |
| case Intrinsic::nvvm_suld_1d_array_i8_trap: |
| case Intrinsic::nvvm_suld_1d_array_v2i8_trap: |
| case Intrinsic::nvvm_suld_1d_array_v4i8_trap: |
| case Intrinsic::nvvm_suld_2d_i8_trap: |
| case Intrinsic::nvvm_suld_2d_v2i8_trap: |
| case Intrinsic::nvvm_suld_2d_v4i8_trap: |
| case Intrinsic::nvvm_suld_2d_array_i8_trap: |
| case Intrinsic::nvvm_suld_2d_array_v2i8_trap: |
| case Intrinsic::nvvm_suld_2d_array_v4i8_trap: |
| case Intrinsic::nvvm_suld_3d_i8_trap: |
| case Intrinsic::nvvm_suld_3d_v2i8_trap: |
| case Intrinsic::nvvm_suld_3d_v4i8_trap: |
| case Intrinsic::nvvm_suld_1d_i8_zero: |
| case Intrinsic::nvvm_suld_1d_v2i8_zero: |
| case Intrinsic::nvvm_suld_1d_v4i8_zero: |
| case Intrinsic::nvvm_suld_1d_array_i8_zero: |
| case Intrinsic::nvvm_suld_1d_array_v2i8_zero: |
| case Intrinsic::nvvm_suld_1d_array_v4i8_zero: |
| case Intrinsic::nvvm_suld_2d_i8_zero: |
| case Intrinsic::nvvm_suld_2d_v2i8_zero: |
| case Intrinsic::nvvm_suld_2d_v4i8_zero: |
| case Intrinsic::nvvm_suld_2d_array_i8_zero: |
| case Intrinsic::nvvm_suld_2d_array_v2i8_zero: |
| case Intrinsic::nvvm_suld_2d_array_v4i8_zero: |
| case Intrinsic::nvvm_suld_3d_i8_zero: |
| case Intrinsic::nvvm_suld_3d_v2i8_zero: |
| case Intrinsic::nvvm_suld_3d_v4i8_zero: { |
| Info.opc = getOpcForSurfaceInstr(Intrinsic); |
| Info.memVT = MVT::i8; |
| Info.ptrVal = nullptr; |
| Info.offset = 0; |
| Info.vol = 0; |
| Info.readMem = true; |
| Info.writeMem = false; |
| Info.align = 16; |
| return true; |
| } |
| case Intrinsic::nvvm_suld_1d_i16_clamp: |
| case Intrinsic::nvvm_suld_1d_v2i16_clamp: |
| case Intrinsic::nvvm_suld_1d_v4i16_clamp: |
| case Intrinsic::nvvm_suld_1d_array_i16_clamp: |
| case Intrinsic::nvvm_suld_1d_array_v2i16_clamp: |
| case Intrinsic::nvvm_suld_1d_array_v4i16_clamp: |
| case Intrinsic::nvvm_suld_2d_i16_clamp: |
| case Intrinsic::nvvm_suld_2d_v2i16_clamp: |
| case Intrinsic::nvvm_suld_2d_v4i16_clamp: |
| case Intrinsic::nvvm_suld_2d_array_i16_clamp: |
| case Intrinsic::nvvm_suld_2d_array_v2i16_clamp: |
| case Intrinsic::nvvm_suld_2d_array_v4i16_clamp: |
| case Intrinsic::nvvm_suld_3d_i16_clamp: |
| case Intrinsic::nvvm_suld_3d_v2i16_clamp: |
| case Intrinsic::nvvm_suld_3d_v4i16_clamp: |
| case Intrinsic::nvvm_suld_1d_i16_trap: |
| case Intrinsic::nvvm_suld_1d_v2i16_trap: |
| case Intrinsic::nvvm_suld_1d_v4i16_trap: |
| case Intrinsic::nvvm_suld_1d_array_i16_trap: |
| case Intrinsic::nvvm_suld_1d_array_v2i16_trap: |
| case Intrinsic::nvvm_suld_1d_array_v4i16_trap: |
| case Intrinsic::nvvm_suld_2d_i16_trap: |
| case Intrinsic::nvvm_suld_2d_v2i16_trap: |
| case Intrinsic::nvvm_suld_2d_v4i16_trap: |
| case Intrinsic::nvvm_suld_2d_array_i16_trap: |
| case Intrinsic::nvvm_suld_2d_array_v2i16_trap: |
| case Intrinsic::nvvm_suld_2d_array_v4i16_trap: |
| case Intrinsic::nvvm_suld_3d_i16_trap: |
| case Intrinsic::nvvm_suld_3d_v2i16_trap: |
| case Intrinsic::nvvm_suld_3d_v4i16_trap: |
| case Intrinsic::nvvm_suld_1d_i16_zero: |
| case Intrinsic::nvvm_suld_1d_v2i16_zero: |
| case Intrinsic::nvvm_suld_1d_v4i16_zero: |
| case Intrinsic::nvvm_suld_1d_array_i16_zero: |
| case Intrinsic::nvvm_suld_1d_array_v2i16_zero: |
| case Intrinsic::nvvm_suld_1d_array_v4i16_zero: |
| case Intrinsic::nvvm_suld_2d_i16_zero: |
| case Intrinsic::nvvm_suld_2d_v2i16_zero: |
| case Intrinsic::nvvm_suld_2d_v4i16_zero: |
| case Intrinsic::nvvm_suld_2d_array_i16_zero: |
| case Intrinsic::nvvm_suld_2d_array_v2i16_zero: |
| case Intrinsic::nvvm_suld_2d_array_v4i16_zero: |
| case Intrinsic::nvvm_suld_3d_i16_zero: |
| case Intrinsic::nvvm_suld_3d_v2i16_zero: |
| case Intrinsic::nvvm_suld_3d_v4i16_zero: { |
| Info.opc = getOpcForSurfaceInstr(Intrinsic); |
| Info.memVT = MVT::i16; |
| Info.ptrVal = nullptr; |
| Info.offset = 0; |
| Info.vol = 0; |
| Info.readMem = true; |
| Info.writeMem = false; |
| Info.align = 16; |
| return true; |
| } |
| case Intrinsic::nvvm_suld_1d_i32_clamp: |
| case Intrinsic::nvvm_suld_1d_v2i32_clamp: |
| case Intrinsic::nvvm_suld_1d_v4i32_clamp: |
| case Intrinsic::nvvm_suld_1d_array_i32_clamp: |
| case Intrinsic::nvvm_suld_1d_array_v2i32_clamp: |
| case Intrinsic::nvvm_suld_1d_array_v4i32_clamp: |
| case Intrinsic::nvvm_suld_2d_i32_clamp: |
| case Intrinsic::nvvm_suld_2d_v2i32_clamp: |
| case Intrinsic::nvvm_suld_2d_v4i32_clamp: |
| case Intrinsic::nvvm_suld_2d_array_i32_clamp: |
| case Intrinsic::nvvm_suld_2d_array_v2i32_clamp: |
| case Intrinsic::nvvm_suld_2d_array_v4i32_clamp: |
| case Intrinsic::nvvm_suld_3d_i32_clamp: |
| case Intrinsic::nvvm_suld_3d_v2i32_clamp: |
| case Intrinsic::nvvm_suld_3d_v4i32_clamp: |
| case Intrinsic::nvvm_suld_1d_i32_trap: |
| case Intrinsic::nvvm_suld_1d_v2i32_trap: |
| case Intrinsic::nvvm_suld_1d_v4i32_trap: |
| case Intrinsic::nvvm_suld_1d_array_i32_trap: |
| case Intrinsic::nvvm_suld_1d_array_v2i32_trap: |
| case Intrinsic::nvvm_suld_1d_array_v4i32_trap: |
| case Intrinsic::nvvm_suld_2d_i32_trap: |
| case Intrinsic::nvvm_suld_2d_v2i32_trap: |
| case Intrinsic::nvvm_suld_2d_v4i32_trap: |
| case Intrinsic::nvvm_suld_2d_array_i32_trap: |
| case Intrinsic::nvvm_suld_2d_array_v2i32_trap: |
| case Intrinsic::nvvm_suld_2d_array_v4i32_trap: |
| case Intrinsic::nvvm_suld_3d_i32_trap: |
| case Intrinsic::nvvm_suld_3d_v2i32_trap: |
| case Intrinsic::nvvm_suld_3d_v4i32_trap: |
| case Intrinsic::nvvm_suld_1d_i32_zero: |
| case Intrinsic::nvvm_suld_1d_v2i32_zero: |
| case Intrinsic::nvvm_suld_1d_v4i32_zero: |
| case Intrinsic::nvvm_suld_1d_array_i32_zero: |
| case Intrinsic::nvvm_suld_1d_array_v2i32_zero: |
| case Intrinsic::nvvm_suld_1d_array_v4i32_zero: |
| case Intrinsic::nvvm_suld_2d_i32_zero: |
| case Intrinsic::nvvm_suld_2d_v2i32_zero: |
| case Intrinsic::nvvm_suld_2d_v4i32_zero: |
| case Intrinsic::nvvm_suld_2d_array_i32_zero: |
| case Intrinsic::nvvm_suld_2d_array_v2i32_zero: |
| case Intrinsic::nvvm_suld_2d_array_v4i32_zero: |
| case Intrinsic::nvvm_suld_3d_i32_zero: |
| case Intrinsic::nvvm_suld_3d_v2i32_zero: |
| case Intrinsic::nvvm_suld_3d_v4i32_zero: { |
| Info.opc = getOpcForSurfaceInstr(Intrinsic); |
| Info.memVT = MVT::i32; |
| Info.ptrVal = nullptr; |
| Info.offset = 0; |
| Info.vol = 0; |
| Info.readMem = true; |
| Info.writeMem = false; |
| Info.align = 16; |
| return true; |
| } |
| case Intrinsic::nvvm_suld_1d_i64_clamp: |
| case Intrinsic::nvvm_suld_1d_v2i64_clamp: |
| case Intrinsic::nvvm_suld_1d_array_i64_clamp: |
| case Intrinsic::nvvm_suld_1d_array_v2i64_clamp: |
| case Intrinsic::nvvm_suld_2d_i64_clamp: |
| case Intrinsic::nvvm_suld_2d_v2i64_clamp: |
| case Intrinsic::nvvm_suld_2d_array_i64_clamp: |
| case Intrinsic::nvvm_suld_2d_array_v2i64_clamp: |
| case Intrinsic::nvvm_suld_3d_i64_clamp: |
| case Intrinsic::nvvm_suld_3d_v2i64_clamp: |
| case Intrinsic::nvvm_suld_1d_i64_trap: |
| case Intrinsic::nvvm_suld_1d_v2i64_trap: |
| case Intrinsic::nvvm_suld_1d_array_i64_trap: |
| case Intrinsic::nvvm_suld_1d_array_v2i64_trap: |
| case Intrinsic::nvvm_suld_2d_i64_trap: |
| case Intrinsic::nvvm_suld_2d_v2i64_trap: |
| case Intrinsic::nvvm_suld_2d_array_i64_trap: |
| case Intrinsic::nvvm_suld_2d_array_v2i64_trap: |
| case Intrinsic::nvvm_suld_3d_i64_trap: |
| case Intrinsic::nvvm_suld_3d_v2i64_trap: |
| case Intrinsic::nvvm_suld_1d_i64_zero: |
| case Intrinsic::nvvm_suld_1d_v2i64_zero: |
| case Intrinsic::nvvm_suld_1d_array_i64_zero: |
| case Intrinsic::nvvm_suld_1d_array_v2i64_zero: |
| case Intrinsic::nvvm_suld_2d_i64_zero: |
| case Intrinsic::nvvm_suld_2d_v2i64_zero: |
| case Intrinsic::nvvm_suld_2d_array_i64_zero: |
| case Intrinsic::nvvm_suld_2d_array_v2i64_zero: |
| case Intrinsic::nvvm_suld_3d_i64_zero: |
| case Intrinsic::nvvm_suld_3d_v2i64_zero: { |
| Info.opc = getOpcForSurfaceInstr(Intrinsic); |
| Info.memVT = MVT::i64; |
| Info.ptrVal = nullptr; |
| Info.offset = 0; |
| Info.vol = 0; |
| Info.readMem = true; |
| Info.writeMem = false; |
| Info.align = 16; |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /// isLegalAddressingMode - Return true if the addressing mode represented |
| /// by AM is legal for this target, for a load/store of the specified type. |
| /// Used to guide target specific optimizations, like loop strength reduction |
| /// (LoopStrengthReduce.cpp) and memory optimization for address mode |
| /// (CodeGenPrepare.cpp) |
| bool NVPTXTargetLowering::isLegalAddressingMode(const DataLayout &DL, |
| const AddrMode &AM, Type *Ty, |
| unsigned AS) const { |
| |
| // AddrMode - This represents an addressing mode of: |
| // BaseGV + BaseOffs + BaseReg + Scale*ScaleReg |
| // |
| // The legal address modes are |
| // - [avar] |
| // - [areg] |
| // - [areg+immoff] |
| // - [immAddr] |
| |
| if (AM.BaseGV) { |
| if (AM.BaseOffs || AM.HasBaseReg || AM.Scale) |
| return false; |
| return true; |
| } |
| |
| switch (AM.Scale) { |
| case 0: // "r", "r+i" or "i" is allowed |
| break; |
| case 1: |
| if (AM.HasBaseReg) // "r+r+i" or "r+r" is not allowed. |
| return false; |
| // Otherwise we have r+i. |
| break; |
| default: |
| // No scale > 1 is allowed |
| return false; |
| } |
| return true; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // NVPTX Inline Assembly Support |
| //===----------------------------------------------------------------------===// |
| |
| /// getConstraintType - Given a constraint letter, return the type of |
| /// constraint it is for this target. |
| NVPTXTargetLowering::ConstraintType |
| NVPTXTargetLowering::getConstraintType(StringRef Constraint) const { |
| if (Constraint.size() == 1) { |
| switch (Constraint[0]) { |
| default: |
| break; |
| case 'b': |
| case 'r': |
| case 'h': |
| case 'c': |
| case 'l': |
| case 'f': |
| case 'd': |
| case '0': |
| case 'N': |
| return C_RegisterClass; |
| } |
| } |
| return TargetLowering::getConstraintType(Constraint); |
| } |
| |
| std::pair<unsigned, const TargetRegisterClass *> |
| NVPTXTargetLowering::getRegForInlineAsmConstraint(const TargetRegisterInfo *TRI, |
| StringRef Constraint, |
| MVT VT) const { |
| if (Constraint.size() == 1) { |
| switch (Constraint[0]) { |
| case 'b': |
| return std::make_pair(0U, &NVPTX::Int1RegsRegClass); |
| case 'c': |
| return std::make_pair(0U, &NVPTX::Int16RegsRegClass); |
| case 'h': |
| return std::make_pair(0U, &NVPTX::Int16RegsRegClass); |
| case 'r': |
| return std::make_pair(0U, &NVPTX::Int32RegsRegClass); |
| case 'l': |
| case 'N': |
| return std::make_pair(0U, &NVPTX::Int64RegsRegClass); |
| case 'f': |
| return std::make_pair(0U, &NVPTX::Float32RegsRegClass); |
| case 'd': |
| return std::make_pair(0U, &NVPTX::Float64RegsRegClass); |
| } |
| } |
| return TargetLowering::getRegForInlineAsmConstraint(TRI, Constraint, VT); |
| } |
| |
| /// getFunctionAlignment - Return the Log2 alignment of this function. |
| unsigned NVPTXTargetLowering::getFunctionAlignment(const Function *) const { |
| return 4; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // NVPTX DAG Combining |
| //===----------------------------------------------------------------------===// |
| |
| bool NVPTXTargetLowering::allowFMA(MachineFunction &MF, |
| CodeGenOpt::Level OptLevel) const { |
| const Function *F = MF.getFunction(); |
| const TargetOptions &TO = MF.getTarget().Options; |
| |
| // Always honor command-line argument |
| if (FMAContractLevelOpt.getNumOccurrences() > 0) { |
| return FMAContractLevelOpt > 0; |
| } else if (OptLevel == 0) { |
| // Do not contract if we're not optimizing the code |
| return false; |
| } else if (TO.AllowFPOpFusion == FPOpFusion::Fast || TO.UnsafeFPMath) { |
| // Honor TargetOptions flags that explicitly say fusion is okay |
| return true; |
| } else if (F->hasFnAttribute("unsafe-fp-math")) { |
| // Check for unsafe-fp-math=true coming from Clang |
| Attribute Attr = F->getFnAttribute("unsafe-fp-math"); |
| StringRef Val = Attr.getValueAsString(); |
| if (Val == "true") |
| return true; |
| } |
| |
| // We did not have a clear indication that fusion is allowed, so assume not |
| return false; |
| } |
| |
| /// PerformADDCombineWithOperands - Try DAG combinations for an ADD with |
| /// operands N0 and N1. This is a helper for PerformADDCombine that is |
| /// called with the default operands, and if that fails, with commuted |
| /// operands. |
| static SDValue PerformADDCombineWithOperands(SDNode *N, SDValue N0, SDValue N1, |
| TargetLowering::DAGCombinerInfo &DCI, |
| const NVPTXSubtarget &Subtarget, |
| CodeGenOpt::Level OptLevel) { |
| SelectionDAG &DAG = DCI.DAG; |
| // Skip non-integer, non-scalar case |
| EVT VT=N0.getValueType(); |
| if (VT.isVector()) |
| return SDValue(); |
| |
| // fold (add (mul a, b), c) -> (mad a, b, c) |
| // |
| if (N0.getOpcode() == ISD::MUL) { |
| assert (VT.isInteger()); |
| // For integer: |
| // Since integer multiply-add costs the same as integer multiply |
| // but is more costly than integer add, do the fusion only when |
| // the mul is only used in the add. |
| if (OptLevel==CodeGenOpt::None || VT != MVT::i32 || |
| !N0.getNode()->hasOneUse()) |
| return SDValue(); |
| |
| // Do the folding |
| return DAG.getNode(NVPTXISD::IMAD, SDLoc(N), VT, |
| N0.getOperand(0), N0.getOperand(1), N1); |
| } |
| else if (N0.getOpcode() == ISD::FMUL) { |
| if (VT == MVT::f32 || VT == MVT::f64) { |
| const auto *TLI = static_cast<const NVPTXTargetLowering *>( |
| &DAG.getTargetLoweringInfo()); |
| if (!TLI->allowFMA(DAG.getMachineFunction(), OptLevel)) |
| return SDValue(); |
| |
| // For floating point: |
| // Do the fusion only when the mul has less than 5 uses and all |
| // are add. |
| // The heuristic is that if a use is not an add, then that use |
| // cannot be fused into fma, therefore mul is still needed anyway. |
| // If there are more than 4 uses, even if they are all add, fusing |
| // them will increase register pressue. |
| // |
| int numUses = 0; |
| int nonAddCount = 0; |
| for (SDNode::use_iterator UI = N0.getNode()->use_begin(), |
| UE = N0.getNode()->use_end(); |
| UI != UE; ++UI) { |
| numUses++; |
| SDNode *User = *UI; |
| if (User->getOpcode() != ISD::FADD) |
| ++nonAddCount; |
| } |
| if (numUses >= 5) |
| return SDValue(); |
| if (nonAddCount) { |
| int orderNo = N->getIROrder(); |
| int orderNo2 = N0.getNode()->getIROrder(); |
| // simple heuristics here for considering potential register |
| // pressure, the logics here is that the differnce are used |
| // to measure the distance between def and use, the longer distance |
| // more likely cause register pressure. |
| if (orderNo - orderNo2 < 500) |
| return SDValue(); |
| |
| // Now, check if at least one of the FMUL's operands is live beyond the node N, |
| // which guarantees that the FMA will not increase register pressure at node N. |
| bool opIsLive = false; |
| const SDNode *left = N0.getOperand(0).getNode(); |
| const SDNode *right = N0.getOperand(1).getNode(); |
| |
| if (isa<ConstantSDNode>(left) || isa<ConstantSDNode>(right)) |
| opIsLive = true; |
| |
| if (!opIsLive) |
| for (SDNode::use_iterator UI = left->use_begin(), UE = left->use_end(); UI != UE; ++UI) { |
| SDNode *User = *UI; |
| int orderNo3 = User->getIROrder(); |
| if (orderNo3 > orderNo) { |
| opIsLive = true; |
| break; |
| } |
| } |
| |
| if (!opIsLive) |
| for (SDNode::use_iterator UI = right->use_begin(), UE = right->use_end(); UI != UE; ++UI) { |
| SDNode *User = *UI; |
| int orderNo3 = User->getIROrder(); |
| if (orderNo3 > orderNo) { |
| opIsLive = true; |
| break; |
| } |
| } |
| |
| if (!opIsLive) |
| return SDValue(); |
| } |
| |
| return DAG.getNode(ISD::FMA, SDLoc(N), VT, |
| N0.getOperand(0), N0.getOperand(1), N1); |
| } |
| } |
| |
| return SDValue(); |
| } |
| |
| /// PerformADDCombine - Target-specific dag combine xforms for ISD::ADD. |
| /// |
| static SDValue PerformADDCombine(SDNode *N, |
| TargetLowering::DAGCombinerInfo &DCI, |
| const NVPTXSubtarget &Subtarget, |
| CodeGenOpt::Level OptLevel) { |
| SDValue N0 = N->getOperand(0); |
| SDValue N1 = N->getOperand(1); |
| |
| // First try with the default operand order. |
| SDValue Result = PerformADDCombineWithOperands(N, N0, N1, DCI, Subtarget, |
| OptLevel); |
| if (Result.getNode()) |
| return Result; |
| |
| // If that didn't work, try again with the operands commuted. |
| return PerformADDCombineWithOperands(N, N1, N0, DCI, Subtarget, OptLevel); |
| } |
| |
| static SDValue PerformANDCombine(SDNode *N, |
| TargetLowering::DAGCombinerInfo &DCI) { |
| // The type legalizer turns a vector load of i8 values into a zextload to i16 |
| // registers, optionally ANY_EXTENDs it (if target type is integer), |
| // and ANDs off the high 8 bits. Since we turn this load into a |
| // target-specific DAG node, the DAG combiner fails to eliminate these AND |
| // nodes. Do that here. |
| SDValue Val = N->getOperand(0); |
| SDValue Mask = N->getOperand(1); |
| |
| if (isa<ConstantSDNode>(Val)) { |
| std::swap(Val, Mask); |
| } |
| |
| SDValue AExt; |
| // Generally, we will see zextload -> IMOV16rr -> ANY_EXTEND -> and |
| if (Val.getOpcode() == ISD::ANY_EXTEND) { |
| AExt = Val; |
| Val = Val->getOperand(0); |
| } |
| |
| if (Val->isMachineOpcode() && Val->getMachineOpcode() == NVPTX::IMOV16rr) { |
| Val = Val->getOperand(0); |
| } |
| |
| if (Val->getOpcode() == NVPTXISD::LoadV2 || |
| Val->getOpcode() == NVPTXISD::LoadV4) { |
| ConstantSDNode *MaskCnst = dyn_cast<ConstantSDNode>(Mask); |
| if (!MaskCnst) { |
| // Not an AND with a constant |
| return SDValue(); |
| } |
| |
| uint64_t MaskVal = MaskCnst->getZExtValue(); |
| if (MaskVal != 0xff) { |
| // Not an AND that chops off top 8 bits |
| return SDValue(); |
| } |
| |
| MemSDNode *Mem = dyn_cast<MemSDNode>(Val); |
| if (!Mem) { |
| // Not a MemSDNode?!? |
| return SDValue(); |
| } |
| |
| EVT MemVT = Mem->getMemoryVT(); |
| if (MemVT != MVT::v2i8 && MemVT != MVT::v4i8) { |
| // We only handle the i8 case |
| return SDValue(); |
| } |
| |
| unsigned ExtType = |
| cast<ConstantSDNode>(Val->getOperand(Val->getNumOperands()-1))-> |
| getZExtValue(); |
| if (ExtType == ISD::SEXTLOAD) { |
| // If for some reason the load is a sextload, the and is needed to zero |
| // out the high 8 bits |
| return SDValue(); |
| } |
| |
| bool AddTo = false; |
| if (AExt.getNode() != 0) { |
| // Re-insert the ext as a zext. |
| Val = DCI.DAG.getNode(ISD::ZERO_EXTEND, SDLoc(N), |
| AExt.getValueType(), Val); |
| AddTo = true; |
| } |
| |
| // If we get here, the AND is unnecessary. Just replace it with the load |
| DCI.CombineTo(N, Val, AddTo); |
| } |
| |
| return SDValue(); |
| } |
| |
| enum OperandSignedness { |
| Signed = 0, |
| Unsigned, |
| Unknown |
| }; |
| |
| /// IsMulWideOperandDemotable - Checks if the provided DAG node is an operand |
| /// that can be demoted to \p OptSize bits without loss of information. The |
| /// signedness of the operand, if determinable, is placed in \p S. |
| static bool IsMulWideOperandDemotable(SDValue Op, |
| unsigned OptSize, |
| OperandSignedness &S) { |
| S = Unknown; |
| |
| if (Op.getOpcode() == ISD::SIGN_EXTEND || |
| Op.getOpcode() == ISD::SIGN_EXTEND_INREG) { |
| EVT OrigVT = Op.getOperand(0).getValueType(); |
| if (OrigVT.getSizeInBits() <= OptSize) { |
| S = Signed; |
| return true; |
| } |
| } else if (Op.getOpcode() == ISD::ZERO_EXTEND) { |
| EVT OrigVT = Op.getOperand(0).getValueType(); |
| if (OrigVT.getSizeInBits() <= OptSize) { |
| S = Unsigned; |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| /// AreMulWideOperandsDemotable - Checks if the given LHS and RHS operands can |
| /// be demoted to \p OptSize bits without loss of information. If the operands |
| /// contain a constant, it should appear as the RHS operand. The signedness of |
| /// the operands is placed in \p IsSigned. |
| static bool AreMulWideOperandsDemotable(SDValue LHS, SDValue RHS, |
| unsigned OptSize, |
| bool &IsSigned) { |
| |
| OperandSignedness LHSSign; |
| |
| // The LHS operand must be a demotable op |
| if (!IsMulWideOperandDemotable(LHS, OptSize, LHSSign)) |
| return false; |
| |
| // We should have been able to determine the signedness from the LHS |
| if (LHSSign == Unknown) |
| return false; |
| |
| IsSigned = (LHSSign == Signed); |
| |
| // The RHS can be a demotable op or a constant |
| if (ConstantSDNode *CI = dyn_cast<ConstantSDNode>(RHS)) { |
| APInt Val = CI->getAPIntValue(); |
| if (LHSSign == Unsigned) { |
| if (Val.isIntN(OptSize)) { |
| return true; |
| } |
| return false; |
| } else { |
| if (Val.isSignedIntN(OptSize)) { |
| return true; |
| } |
| return false; |
| } |
| } else { |
| OperandSignedness RHSSign; |
| if (!IsMulWideOperandDemotable(RHS, OptSize, RHSSign)) |
| return false; |
| |
| if (LHSSign != RHSSign) |
| return false; |
| |
| return true; |
| } |
| } |
| |
| /// TryMULWIDECombine - Attempt to replace a multiply of M bits with a multiply |
| /// of M/2 bits that produces an M-bit result (i.e. mul.wide). This transform |
| /// works on both multiply DAG nodes and SHL DAG nodes with a constant shift |
| /// amount. |
| static SDValue TryMULWIDECombine(SDNode *N, |
| TargetLowering::DAGCombinerInfo &DCI) { |
| EVT MulType = N->getValueType(0); |
| if (MulType != MVT::i32 && MulType != MVT::i64) { |
| return SDValue(); |
| } |
| |
| SDLoc DL(N); |
| unsigned OptSize = MulType.getSizeInBits() >> 1; |
| SDValue LHS = N->getOperand(0); |
| SDValue RHS = N->getOperand(1); |
| |
| // Canonicalize the multiply so the constant (if any) is on the right |
| if (N->getOpcode() == ISD::MUL) { |
| if (isa<ConstantSDNode>(LHS)) { |
| std::swap(LHS, RHS); |
| } |
| } |
| |
| // If we have a SHL, determine the actual multiply amount |
| if (N->getOpcode() == ISD::SHL) { |
| ConstantSDNode *ShlRHS = dyn_cast<ConstantSDNode>(RHS); |
| if (!ShlRHS) { |
| return SDValue(); |
| } |
| |
| APInt ShiftAmt = ShlRHS->getAPIntValue(); |
| unsigned BitWidth = MulType.getSizeInBits(); |
| if (ShiftAmt.sge(0) && ShiftAmt.slt(BitWidth)) { |
| APInt MulVal = APInt(BitWidth, 1) << ShiftAmt; |
| RHS = DCI.DAG.getConstant(MulVal, DL, MulType); |
| } else { |
| return SDValue(); |
| } |
| } |
| |
| bool Signed; |
| // Verify that our operands are demotable |
| if (!AreMulWideOperandsDemotable(LHS, RHS, OptSize, Signed)) { |
| return SDValue(); |
| } |
| |
| EVT DemotedVT; |
| if (MulType == MVT::i32) { |
| DemotedVT = MVT::i16; |
| } else { |
| DemotedVT = MVT::i32; |
| } |
| |
| // Truncate the operands to the correct size. Note that these are just for |
| // type consistency and will (likely) be eliminated in later phases. |
| SDValue TruncLHS = |
| DCI.DAG.getNode(ISD::TRUNCATE, DL, DemotedVT, LHS); |
| SDValue TruncRHS = |
| DCI.DAG.getNode(ISD::TRUNCATE, DL, DemotedVT, RHS); |
| |
| unsigned Opc; |
| if (Signed) { |
| Opc = NVPTXISD::MUL_WIDE_SIGNED; |
| } else { |
| Opc = NVPTXISD::MUL_WIDE_UNSIGNED; |
| } |
| |
| return DCI.DAG.getNode(Opc, DL, MulType, TruncLHS, TruncRHS); |
| } |
| |
| /// PerformMULCombine - Runs PTX-specific DAG combine patterns on MUL nodes. |
| static SDValue PerformMULCombine(SDNode *N, |
| TargetLowering::DAGCombinerInfo &DCI, |
| CodeGenOpt::Level OptLevel) { |
| if (OptLevel > 0) { |
| // Try mul.wide combining at OptLevel > 0 |
| SDValue Ret = TryMULWIDECombine(N, DCI); |
| if (Ret.getNode()) |
| return Ret; |
| } |
| |
| return SDValue(); |
| } |
| |
| /// PerformSHLCombine - Runs PTX-specific DAG combine patterns on SHL nodes. |
| static SDValue PerformSHLCombine(SDNode *N, |
| TargetLowering::DAGCombinerInfo &DCI, |
| CodeGenOpt::Level OptLevel) { |
| if (OptLevel > 0) { |
| // Try mul.wide combining at OptLevel > 0 |
| SDValue Ret = TryMULWIDECombine(N, DCI); |
| if (Ret.getNode()) |
| return Ret; |
| } |
| |
| return SDValue(); |
| } |
| |
| SDValue NVPTXTargetLowering::PerformDAGCombine(SDNode *N, |
| DAGCombinerInfo &DCI) const { |
| CodeGenOpt::Level OptLevel = getTargetMachine().getOptLevel(); |
| switch (N->getOpcode()) { |
| default: break; |
| case ISD::ADD: |
| case ISD::FADD: |
| return PerformADDCombine(N, DCI, STI, OptLevel); |
| case ISD::MUL: |
| return PerformMULCombine(N, DCI, OptLevel); |
| case ISD::SHL: |
| return PerformSHLCombine(N, DCI, OptLevel); |
| case ISD::AND: |
| return PerformANDCombine(N, DCI); |
| } |
| return SDValue(); |
| } |
| |
| /// ReplaceVectorLoad - Convert vector loads into multi-output scalar loads. |
| static void ReplaceLoadVector(SDNode *N, SelectionDAG &DAG, |
| SmallVectorImpl<SDValue> &Results) { |
| EVT ResVT = N->getValueType(0); |
| SDLoc DL(N); |
| |
| assert(ResVT.isVector() && "Vector load must have vector type"); |
| |
| // We only handle "native" vector sizes for now, e.g. <4 x double> is not |
| // legal. We can (and should) split that into 2 loads of <2 x double> here |
| // but I'm leaving that as a TODO for now. |
| assert(ResVT.isSimple() && "Can only handle simple types"); |
| switch (ResVT.getSimpleVT().SimpleTy) { |
| default: |
| return; |
| case MVT::v2i8: |
| case MVT::v2i16: |
| case MVT::v2i32: |
| case MVT::v2i64: |
| case MVT::v2f32: |
| case MVT::v2f64: |
| case MVT::v4i8: |
| case MVT::v4i16: |
| case MVT::v4i32: |
| case MVT::v4f32: |
| // This is a "native" vector type |
| break; |
| } |
| |
| LoadSDNode *LD = cast<LoadSDNode>(N); |
| |
| unsigned Align = LD->getAlignment(); |
| auto &TD = DAG.getDataLayout(); |
| unsigned PrefAlign = |
| TD.getPrefTypeAlignment(ResVT.getTypeForEVT(*DAG.getContext())); |
| if (Align < PrefAlign) { |
| // This load is not sufficiently aligned, so bail out and let this vector |
| // load be scalarized. Note that we may still be able to emit smaller |
| // vector loads. For example, if we are loading a <4 x float> with an |
| // alignment of 8, this check will fail but the legalizer will try again |
| // with 2 x <2 x float>, which will succeed with an alignment of 8. |
| return; |
| } |
| |
| EVT EltVT = ResVT.getVectorElementType(); |
| unsigned NumElts = ResVT.getVectorNumElements(); |
| |
| // Since LoadV2 is a target node, we cannot rely on DAG type legalization. |
| // Therefore, we must ensure the type is legal. For i1 and i8, we set the |
| // loaded type to i16 and propagate the "real" type as the memory type. |
| bool NeedTrunc = false; |
| if (EltVT.getSizeInBits() < 16) { |
| EltVT = MVT::i16; |
| NeedTrunc = true; |
| } |
| |
| unsigned Opcode = 0; |
| SDVTList LdResVTs; |
| |
| switch (NumElts) { |
| default: |
| return; |
| case 2: |
| Opcode = NVPTXISD::LoadV2; |
| LdResVTs = DAG.getVTList(EltVT, EltVT, MVT::Other); |
| break; |
| case 4: { |
| Opcode = NVPTXISD::LoadV4; |
| EVT ListVTs[] = { EltVT, EltVT, EltVT, EltVT, MVT::Other }; |
| LdResVTs = DAG.getVTList(ListVTs); |
| break; |
| } |
| } |
| |
| // Copy regular operands |
| SmallVector<SDValue, 8> OtherOps(N->op_begin(), N->op_end()); |
| |
| // The select routine does not have access to the LoadSDNode instance, so |
| // pass along the extension information |
| OtherOps.push_back(DAG.getIntPtrConstant(LD->getExtensionType(), DL)); |
| |
| SDValue NewLD = DAG.getMemIntrinsicNode(Opcode, DL, LdResVTs, OtherOps, |
| LD->getMemoryVT(), |
| LD->getMemOperand()); |
| |
| SmallVector<SDValue, 4> ScalarRes; |
| |
| for (unsigned i = 0; i < NumElts; ++i) { |
| SDValue Res = NewLD.getValue(i); |
| if (NeedTrunc) |
| Res = DAG.getNode(ISD::TRUNCATE, DL, ResVT.getVectorElementType(), Res); |
| ScalarRes.push_back(Res); |
| } |
| |
| SDValue LoadChain = NewLD.getValue(NumElts); |
| |
| SDValue BuildVec = DAG.getNode(ISD::BUILD_VECTOR, DL, ResVT, ScalarRes); |
| |
| Results.push_back(BuildVec); |
| Results.push_back(LoadChain); |
| } |
| |
| static void ReplaceINTRINSIC_W_CHAIN(SDNode *N, SelectionDAG &DAG, |
| SmallVectorImpl<SDValue> &Results) { |
| SDValue Chain = N->getOperand(0); |
| SDValue Intrin = N->getOperand(1); |
| SDLoc DL(N); |
| |
| // Get the intrinsic ID |
| unsigned IntrinNo = cast<ConstantSDNode>(Intrin.getNode())->getZExtValue(); |
| switch (IntrinNo) { |
| default: |
| return; |
| case Intrinsic::nvvm_ldg_global_i: |
| case Intrinsic::nvvm_ldg_global_f: |
| case Intrinsic::nvvm_ldg_global_p: |
| case Intrinsic::nvvm_ldu_global_i: |
| case Intrinsic::nvvm_ldu_global_f: |
| case Intrinsic::nvvm_ldu_global_p: { |
| EVT ResVT = N->getValueType(0); |
| |
| if (ResVT.isVector()) { |
| // Vector LDG/LDU |
| |
| unsigned NumElts = ResVT.getVectorNumElements(); |
| EVT EltVT = ResVT.getVectorElementType(); |
| |
| // Since LDU/LDG are target nodes, we cannot rely on DAG type |
| // legalization. |
| // Therefore, we must ensure the type is legal. For i1 and i8, we set the |
| // loaded type to i16 and propagate the "real" type as the memory type. |
| bool NeedTrunc = false; |
| if (EltVT.getSizeInBits() < 16) { |
| EltVT = MVT::i16; |
| NeedTrunc = true; |
| } |
| |
| unsigned Opcode = 0; |
| SDVTList LdResVTs; |
| |
| switch (NumElts) { |
| default: |
| return; |
| case 2: |
| switch (IntrinNo) { |
| default: |
| return; |
| case Intrinsic::nvvm_ldg_global_i: |
| case Intrinsic::nvvm_ldg_global_f: |
| case Intrinsic::nvvm_ldg_global_p: |
| Opcode = NVPTXISD::LDGV2; |
| break; |
| case Intrinsic::nvvm_ldu_global_i: |
| case Intrinsic::nvvm_ldu_global_f: |
| case Intrinsic::nvvm_ldu_global_p: |
| Opcode = NVPTXISD::LDUV2; |
| break; |
| } |
| LdResVTs = DAG.getVTList(EltVT, EltVT, MVT::Other); |
| break; |
| case 4: { |
| switch (IntrinNo) { |
| default: |
| return; |
| case Intrinsic::nvvm_ldg_global_i: |
| case Intrinsic::nvvm_ldg_global_f: |
| case Intrinsic::nvvm_ldg_global_p: |
| Opcode = NVPTXISD::LDGV4; |
| break; |
| case Intrinsic::nvvm_ldu_global_i: |
| case Intrinsic::nvvm_ldu_global_f: |
| case Intrinsic::nvvm_ldu_global_p: |
| Opcode = NVPTXISD::LDUV4; |
| break; |
| } |
| EVT ListVTs[] = { EltVT, EltVT, EltVT, EltVT, MVT::Other }; |
| LdResVTs = DAG.getVTList(ListVTs); |
| break; |
| } |
| } |
| |
| SmallVector<SDValue, 8> OtherOps; |
| |
| // Copy regular operands |
| |
| OtherOps.push_back(Chain); // Chain |
| // Skip operand 1 (intrinsic ID) |
| // Others |
| OtherOps.append(N->op_begin() + 2, N->op_end()); |
| |
| MemIntrinsicSDNode *MemSD = cast<MemIntrinsicSDNode>(N); |
| |
| SDValue NewLD = DAG.getMemIntrinsicNode(Opcode, DL, LdResVTs, OtherOps, |
| MemSD->getMemoryVT(), |
| MemSD->getMemOperand()); |
| |
| SmallVector<SDValue, 4> ScalarRes; |
| |
| for (unsigned i = 0; i < NumElts; ++i) { |
| SDValue Res = NewLD.getValue(i); |
| if (NeedTrunc) |
| Res = |
| DAG.getNode(ISD::TRUNCATE, DL, ResVT.getVectorElementType(), Res); |
| ScalarRes.push_back(Res); |
| } |
| |
| SDValue LoadChain = NewLD.getValue(NumElts); |
| |
| SDValue BuildVec = |
| DAG.getNode(ISD::BUILD_VECTOR, DL, ResVT, ScalarRes); |
| |
| Results.push_back(BuildVec); |
| Results.push_back(LoadChain); |
| } else { |
| // i8 LDG/LDU |
| assert(ResVT.isSimple() && ResVT.getSimpleVT().SimpleTy == MVT::i8 && |
| "Custom handling of non-i8 ldu/ldg?"); |
| |
| // Just copy all operands as-is |
| SmallVector<SDValue, 4> Ops(N->op_begin(), N->op_end()); |
| |
| // Force output to i16 |
| SDVTList LdResVTs = DAG.getVTList(MVT::i16, MVT::Other); |
| |
| MemIntrinsicSDNode *MemSD = cast<MemIntrinsicSDNode>(N); |
| |
| // We make sure the memory type is i8, which will be used during isel |
| // to select the proper instruction. |
| SDValue NewLD = |
| DAG.getMemIntrinsicNode(ISD::INTRINSIC_W_CHAIN, DL, LdResVTs, Ops, |
| MVT::i8, MemSD->getMemOperand()); |
| |
| Results.push_back(DAG.getNode(ISD::TRUNCATE, DL, MVT::i8, |
| NewLD.getValue(0))); |
| Results.push_back(NewLD.getValue(1)); |
| } |
| } |
| } |
| } |
| |
| void NVPTXTargetLowering::ReplaceNodeResults( |
| SDNode *N, SmallVectorImpl<SDValue> &Results, SelectionDAG &DAG) const { |
| switch (N->getOpcode()) { |
| default: |
| report_fatal_error("Unhandled custom legalization"); |
| case ISD::LOAD: |
| ReplaceLoadVector(N, DAG, Results); |
| return; |
| case ISD::INTRINSIC_W_CHAIN: |
| ReplaceINTRINSIC_W_CHAIN(N, DAG, Results); |
| return; |
| } |
| } |
| |
| // Pin NVPTXSection's and NVPTXTargetObjectFile's vtables to this file. |
| void NVPTXSection::anchor() {} |
| |
| NVPTXTargetObjectFile::~NVPTXTargetObjectFile() { |
| delete TextSection; |
| delete DataSection; |
| delete BSSSection; |
| delete ReadOnlySection; |
| |
| delete StaticCtorSection; |
| delete StaticDtorSection; |
| delete LSDASection; |
| delete EHFrameSection; |
| delete DwarfAbbrevSection; |
| delete DwarfInfoSection; |
| delete DwarfLineSection; |
| delete DwarfFrameSection; |
| delete DwarfPubTypesSection; |
| delete DwarfDebugInlineSection; |
| delete DwarfStrSection; |
| delete DwarfLocSection; |
| delete DwarfARangesSection; |
| delete DwarfRangesSection; |
| } |
| |
| MCSection * |
| NVPTXTargetObjectFile::SelectSectionForGlobal(const GlobalValue *GV, |
| SectionKind Kind, Mangler &Mang, |
| const TargetMachine &TM) const { |
| return getDataSection(); |
| } |
