| //===- AMDGPULegalizerInfo ---------------------------------------*- C++ -*-==// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| /// \file |
| /// This file declares the targeting of the Machinelegalizer class for |
| /// AMDGPU. |
| /// \todo This should be generated by TableGen. |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_AMDGPU_AMDGPUMACHINELEGALIZER_H |
| #define LLVM_LIB_TARGET_AMDGPU_AMDGPUMACHINELEGALIZER_H |
| |
| #include "llvm/CodeGen/GlobalISel/LegalizerInfo.h" |
| #include "AMDGPUArgumentUsageInfo.h" |
| #include "SIInstrInfo.h" |
| |
| namespace llvm { |
| |
| class GCNTargetMachine; |
| class LLVMContext; |
| class GCNSubtarget; |
| |
| /// This class provides the information for the target register banks. |
| class AMDGPULegalizerInfo : public LegalizerInfo { |
| const GCNSubtarget &ST; |
| |
| public: |
| AMDGPULegalizerInfo(const GCNSubtarget &ST, |
| const GCNTargetMachine &TM); |
| |
| bool legalizeCustom(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B, |
| GISelChangeObserver &Observer) const override; |
| |
| Register getSegmentAperture(unsigned AddrSpace, |
| MachineRegisterInfo &MRI, |
| MachineIRBuilder &B) const; |
| |
| bool legalizeAddrSpaceCast(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B) const; |
| bool legalizeFrint(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B) const; |
| bool legalizeFceil(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B) const; |
| bool legalizeIntrinsicTrunc(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B) const; |
| bool legalizeITOFP(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B, bool Signed) const; |
| bool legalizeMinNumMaxNum(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B) const; |
| bool legalizeExtractVectorElt(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B) const; |
| bool legalizeInsertVectorElt(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B) const; |
| bool legalizeSinCos(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B) const; |
| |
| bool buildPCRelGlobalAddress( |
| Register DstReg, LLT PtrTy, MachineIRBuilder &B, const GlobalValue *GV, |
| unsigned Offset, unsigned GAFlags = SIInstrInfo::MO_NONE) const; |
| |
| bool legalizeGlobalValue(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B) const; |
| bool legalizeLoad(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B, |
| GISelChangeObserver &Observer) const; |
| |
| bool legalizeFMad(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B) const; |
| |
| bool legalizeAtomicCmpXChg(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B) const; |
| |
| Register getLiveInRegister(MachineRegisterInfo &MRI, |
| Register Reg, LLT Ty) const; |
| |
| bool loadInputValue(Register DstReg, MachineIRBuilder &B, |
| const ArgDescriptor *Arg) const; |
| bool legalizePreloadedArgIntrin( |
| MachineInstr &MI, MachineRegisterInfo &MRI, MachineIRBuilder &B, |
| AMDGPUFunctionArgInfo::PreloadedValue ArgType) const; |
| |
| bool legalizeFDIV(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B) const; |
| bool legalizeFDIV16(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B) const; |
| bool legalizeFDIV32(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B) const; |
| bool legalizeFDIV64(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B) const; |
| bool legalizeFastUnsafeFDIV(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B) const; |
| bool legalizeFDIVFastIntrin(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B) const; |
| |
| bool legalizeImplicitArgPtr(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B) const; |
| bool legalizeIsAddrSpace(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B, unsigned AddrSpace) const; |
| |
| Register handleD16VData(MachineIRBuilder &B, MachineRegisterInfo &MRI, |
| Register Reg) const; |
| bool legalizeRawBufferStore(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B, bool IsFormat) const; |
| bool legalizeIntrinsic(MachineInstr &MI, MachineRegisterInfo &MRI, |
| MachineIRBuilder &B) const override; |
| |
| }; |
| } // End llvm namespace. |
| #endif |
