llvm/lib/Target/Mips/MipsSubtarget.h - Issue 8273005: [MIPS] Initial support for MIPS architecture.

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Issue 8273005: [MIPS] Initial support for MIPS architecture. (Closed)

Patch Set: Created 9 years, 2 months ago

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1 //=====-- MipsSubtarget.h - Define Subtarget for the Mips ------ C++ ---====//	1 //=====-- MipsSubtarget.h - Define Subtarget for the Mips ------ C++ ---====//

2 //	2 //

3 // The LLVM Compiler Infrastructure	3 // The LLVM Compiler Infrastructure

4 //	4 //

5 // This file is distributed under the University of Illinois Open Source	5 // This file is distributed under the University of Illinois Open Source

6 // License. See LICENSE.TXT for details.	6 // License. See LICENSE.TXT for details.

7 //	7 //

8 //===----------------------------------------------------------------------===//	8 //===----------------------------------------------------------------------===//

9 //	9 //

10 // This file declares the Mips specific subclass of TargetSubtargetInfo.	10 // This file declares the Mips specific subclass of TargetSubtargetInfo.

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80 bool HasMinMax;	80 bool HasMinMax;

81	81

82 // HasSwap - Byte and half swap instructions.	82 // HasSwap - Byte and half swap instructions.

83 bool HasSwap;	83 bool HasSwap;

84	84

85 // HasBitCount - Count leading '1' and '0' bits.	85 // HasBitCount - Count leading '1' and '0' bits.

86 bool HasBitCount;	86 bool HasBitCount;

87	87

88 InstrItineraryData InstrItins;	88 InstrItineraryData InstrItins;

89	89

	90 // @LOCALMOD-START

	91 Triple TargetTriple;

	92 // @LOCALMOD-END

	93

90 public:	94 public:

91	95

92 /// Only O32 and EABI supported right now.	96 /// Only O32 and EABI supported right now.

93 bool isABI_EABI() const { return MipsABI == EABI; }	97 bool isABI_EABI() const { return MipsABI == EABI; }

94 bool isABI_N64() const { return MipsABI == N64; }	98 bool isABI_N64() const { return MipsABI == N64; }

95 bool isABI_N32() const { return MipsABI == N32; }	99 bool isABI_N32() const { return MipsABI == N32; }

96 bool isABI_O32() const { return MipsABI == O32; }	100 bool isABI_O32() const { return MipsABI == O32; }

97 unsigned getTargetABI() const { return MipsABI; }	101 unsigned getTargetABI() const { return MipsABI; }

98	102

99 /// This constructor initializes the data members to match that	103 /// This constructor initializes the data members to match that

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120 bool hasVFPU() const { return HasVFPU; }	124 bool hasVFPU() const { return HasVFPU; }

121 bool isLinux() const { return IsLinux; }	125 bool isLinux() const { return IsLinux; }

122	126

123 /// Features related to the presence of specific instructions.	127 /// Features related to the presence of specific instructions.

124 bool hasSEInReg() const { return HasSEInReg; }	128 bool hasSEInReg() const { return HasSEInReg; }

125 bool hasCondMov() const { return HasCondMov; }	129 bool hasCondMov() const { return HasCondMov; }

126 bool hasMulDivAdd() const { return HasMulDivAdd; }	130 bool hasMulDivAdd() const { return HasMulDivAdd; }

127 bool hasMinMax() const { return HasMinMax; }	131 bool hasMinMax() const { return HasMinMax; }

128 bool hasSwap() const { return HasSwap; }	132 bool hasSwap() const { return HasSwap; }

129 bool hasBitCount() const { return HasBitCount; }	133 bool hasBitCount() const { return HasBitCount; }

	134

	135 // @LOCALMOD-START

	136 bool isTargetNaCl() const { return TargetTriple.getOS() == Triple::NativeClien t; }

	137 // @LOCALMOD-END

130 };	138 };

131 } // End llvm namespace	139 } // End llvm namespace

132	140

133 #endif	141 #endif

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