1 //===---- MipsABIInfo.h - Information about MIPS ABI's --------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
13 #include "llvm/ADT/ArrayRef.h"
14 #include "llvm/MC/MCRegisterInfo.h"
20 enum class ABI { Unknown, O32, N32, N64, EABI };
26 MipsABIInfo(ABI ThisABI) : ThisABI(ThisABI) {}
28 static MipsABIInfo Unknown() { return MipsABIInfo(ABI::Unknown); }
29 static MipsABIInfo O32() { return MipsABIInfo(ABI::O32); }
30 static MipsABIInfo N32() { return MipsABIInfo(ABI::N32); }
31 static MipsABIInfo N64() { return MipsABIInfo(ABI::N64); }
32 static MipsABIInfo EABI() { return MipsABIInfo(ABI::EABI); }
34 bool IsKnown() const { return ThisABI != ABI::Unknown; }
35 bool IsO32() const { return ThisABI == ABI::O32; }
36 bool IsN32() const { return ThisABI == ABI::N32; }
37 bool IsN64() const { return ThisABI == ABI::N64; }
38 bool IsEABI() const { return ThisABI == ABI::EABI; }
39 ABI GetEnumValue() const { return ThisABI; }
41 const ArrayRef<MCPhysReg> GetByValArgRegs() const;
44 /// MipsGenSubtargetInfo.inc will use this to resolve conflicts when given
45 /// multiple ABI options.
46 bool operator<(const MipsABIInfo Other) const {
47 return ThisABI < Other.GetEnumValue();