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 SystemZFrameLowering;
14
15struct SystemZGenRegisterInfo : public TargetRegisterInfo {
16 explicit SystemZGenRegisterInfo(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 SystemZFrameLowering *getFrameLowering(
40 const MachineFunction &MF);
41};
42
43namespace SystemZ { // Register classes
44 extern const TargetRegisterClass VR16BitRegClass;
45 extern const TargetRegisterClass FP16BitRegClass;
46 extern const TargetRegisterClass GRX32BitRegClass;
47 extern const TargetRegisterClass VR32BitRegClass;
48 extern const TargetRegisterClass AR32BitRegClass;
49 extern const TargetRegisterClass FP32BitRegClass;
50 extern const TargetRegisterClass GR32BitRegClass;
51 extern const TargetRegisterClass GRH32BitRegClass;
52 extern const TargetRegisterClass ADDR32BitRegClass;
53 extern const TargetRegisterClass CCRRegClass;
54 extern const TargetRegisterClass FPCRegsRegClass;
55 extern const TargetRegisterClass AnyRegBitRegClass;
56 extern const TargetRegisterClass AnyRegBit_with_subreg_h16RegClass;
57 extern const TargetRegisterClass VR64BitRegClass;
58 extern const TargetRegisterClass AnyRegBit_with_subreg_h64RegClass;
59 extern const TargetRegisterClass CR64BitRegClass;
60 extern const TargetRegisterClass FP64BitRegClass;
61 extern const TargetRegisterClass GR64BitRegClass;
62 extern const TargetRegisterClass ADDR64BitRegClass;
63 extern const TargetRegisterClass VR128BitRegClass;
64 extern const TargetRegisterClass VF128BitRegClass;
65 extern const TargetRegisterClass FP128BitRegClass;
66 extern const TargetRegisterClass GR128BitRegClass;
67 extern const TargetRegisterClass ADDR128BitRegClass;
68} // end namespace SystemZ
69
70} // end namespace llvm
71
72