1/*===- TableGen'erated file -------------------------------------*- C++ -*-===*\
2|* *|
3|* Register Information Header Fragment *|
4|* *|
5|* Automatically generated file, do not edit! *|
6|* *|
7\*===----------------------------------------------------------------------===*/
8
9#include "llvm/CodeGen/TargetRegisterInfo.h"
10
11namespace llvm {
12
13class LoongArchFrameLowering;
14
15struct LoongArchGenRegisterInfo : public TargetRegisterInfo {
16 explicit LoongArchGenRegisterInfo(unsigned RA, unsigned D = 0, unsigned E = 0,
17 unsigned PC = 0, unsigned HwMode = 0);
18 unsigned composeSubRegIndicesImpl(unsigned, unsigned) const override;
19 unsigned reverseComposeSubRegIndicesImpl(unsigned, unsigned) const override;
20 LaneBitmask composeSubRegIndexLaneMaskImpl(unsigned, LaneBitmask) const override;
21 LaneBitmask reverseComposeSubRegIndexLaneMaskImpl(unsigned, LaneBitmask) const override;
22 const TargetRegisterClass *getSubClassWithSubReg(const TargetRegisterClass *, unsigned) const override;
23 const TargetRegisterClass *getSubRegisterClass(const TargetRegisterClass *, unsigned) const override;
24 const RegClassWeight &getRegClassWeight(const TargetRegisterClass *RC) const override;
25 unsigned getRegUnitWeight(MCRegUnit RegUnit) const override;
26 unsigned getNumRegPressureSets() const override;
27 const char *getRegPressureSetName(unsigned Idx) const override;
28 unsigned getRegPressureSetLimit(const MachineFunction &MF, unsigned Idx) const override;
29 const int *getRegClassPressureSets(const TargetRegisterClass *RC) const override;
30 const int *getRegUnitPressureSets(MCRegUnit RegUnit) const override;
31 ArrayRef<const char *> getRegMaskNames() const override;
32 ArrayRef<const uint32_t *> getRegMasks() const override;
33 bool isGeneralPurposeRegister(const MachineFunction &, MCRegister) const override;
34 bool isGeneralPurposeRegisterClass(const TargetRegisterClass *RC) const override;
35 bool isFixedRegister(const MachineFunction &, MCRegister) const override;
36 bool isArgumentRegister(const MachineFunction &, MCRegister) const override;
37 bool isConstantPhysReg(MCRegister PhysReg) const override final;
38 /// Devirtualized TargetFrameLowering.
39 static const LoongArchFrameLowering *getFrameLowering(
40 const MachineFunction &MF);
41};
42
43namespace LoongArch { // Register classes
44 extern const TargetRegisterClass FPR32RegClass;
45 extern const TargetRegisterClass GPRRegClass;
46 extern const TargetRegisterClass GPRJRRegClass;
47 extern const TargetRegisterClass GPRNoR0R1RegClass;
48 extern const TargetRegisterClass GPRTRegClass;
49 extern const TargetRegisterClass CFRRegClass;
50 extern const TargetRegisterClass FCSRRegClass;
51 extern const TargetRegisterClass SCRRegClass;
52 extern const TargetRegisterClass FPR64RegClass;
53 extern const TargetRegisterClass LSX128RegClass;
54 extern const TargetRegisterClass LASX256RegClass;
55} // end namespace LoongArch
56
57} // end namespace llvm
58
59