diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Mips/MipsSubtarget.h')
-rw-r--r-- | contrib/llvm/lib/Target/Mips/MipsSubtarget.h | 56 |
1 files changed, 32 insertions, 24 deletions
diff --git a/contrib/llvm/lib/Target/Mips/MipsSubtarget.h b/contrib/llvm/lib/Target/Mips/MipsSubtarget.h index aca69a6..0bfafc8 100644 --- a/contrib/llvm/lib/Target/Mips/MipsSubtarget.h +++ b/contrib/llvm/lib/Target/Mips/MipsSubtarget.h @@ -38,19 +38,19 @@ class MipsSubtarget : public MipsGenSubtargetInfo { enum MipsArchEnum { MipsDefault, - Mips1, Mips2, Mips32, Mips32r2, Mips32r6, Mips3, Mips4, Mips5, Mips64, - Mips64r2, Mips64r6 + Mips1, Mips2, Mips32, Mips32r2, Mips32r3, Mips32r5, Mips32r6, Mips32Max, + Mips3, Mips4, Mips5, Mips64, Mips64r2, Mips64r3, Mips64r5, Mips64r6 }; // Mips architecture version MipsArchEnum MipsArchVersion; - // Selected ABI - MipsABIInfo ABI; - // IsLittle - The target is Little Endian bool IsLittle; + // IsSoftFloat - The target does not support any floating point instructions. + bool IsSoftFloat; + // IsSingleFloat - The target only supports single precision float // point operations. This enable the target to use all 32 32-bit // floating point registers instead of only using even ones. @@ -140,7 +140,6 @@ class MipsSubtarget : public MipsGenSubtargetInfo { Triple TargetTriple; - const DataLayout DL; // Calculates type size & alignment const MipsSelectionDAGInfo TSInfo; std::unique_ptr<const MipsInstrInfo> InstrInfo; std::unique_ptr<const MipsFrameLowering> FrameLowering; @@ -153,12 +152,12 @@ public: CodeGenOpt::Level getOptLevelToEnablePostRAScheduler() const override; /// Only O32 and EABI supported right now. - bool isABI_EABI() const { return ABI.IsEABI(); } - bool isABI_N64() const { return ABI.IsN64(); } - bool isABI_N32() const { return ABI.IsN32(); } - bool isABI_O32() const { return ABI.IsO32(); } + bool isABI_EABI() const; + bool isABI_N64() const; + bool isABI_N32() const; + bool isABI_O32() const; + const MipsABIInfo &getABI() const; bool isABI_FPXX() const { return isABI_O32() && IsFPXX; } - const MipsABIInfo &getABI() const { return ABI; } /// This constructor initializes the data members to match that /// of the specified triple. @@ -178,21 +177,30 @@ public: bool hasMips4_32() const { return HasMips4_32; } bool hasMips4_32r2() const { return HasMips4_32r2; } bool hasMips32() const { - return MipsArchVersion >= Mips32 && MipsArchVersion != Mips3 && - MipsArchVersion != Mips4 && MipsArchVersion != Mips5; + return (MipsArchVersion >= Mips32 && MipsArchVersion < Mips32Max) || + hasMips64(); } bool hasMips32r2() const { - return MipsArchVersion == Mips32r2 || MipsArchVersion == Mips32r6 || - MipsArchVersion == Mips64r2 || MipsArchVersion == Mips64r6; + return (MipsArchVersion >= Mips32r2 && MipsArchVersion < Mips32Max) || + hasMips64r2(); + } + bool hasMips32r3() const { + return (MipsArchVersion >= Mips32r3 && MipsArchVersion < Mips32Max) || + hasMips64r2(); + } + bool hasMips32r5() const { + return (MipsArchVersion >= Mips32r5 && MipsArchVersion < Mips32Max) || + hasMips64r2(); } bool hasMips32r6() const { - return MipsArchVersion == Mips32r6 || MipsArchVersion == Mips64r6; + return (MipsArchVersion >= Mips32r6 && MipsArchVersion < Mips32Max) || + hasMips64r6(); } bool hasMips64() const { return MipsArchVersion >= Mips64; } - bool hasMips64r2() const { - return MipsArchVersion == Mips64r2 || MipsArchVersion == Mips64r6; - } - bool hasMips64r6() const { return MipsArchVersion == Mips64r6; } + bool hasMips64r2() const { return MipsArchVersion >= Mips64r2; } + bool hasMips64r3() const { return MipsArchVersion >= Mips64r3; } + bool hasMips64r5() const { return MipsArchVersion >= Mips64r5; } + bool hasMips64r6() const { return MipsArchVersion >= Mips64r6; } bool hasCnMips() const { return HasCnMips; } @@ -220,6 +228,7 @@ public: return inMips16Mode() && InMips16HardFloat; } bool inMicroMipsMode() const { return InMicroMipsMode; } + bool inMicroMips32r6Mode() const { return InMicroMipsMode && hasMips32r6(); } bool hasDSP() const { return HasDSP; } bool hasDSPR2() const { return HasDSPR2; } bool hasMSA() const { return HasMSA; } @@ -227,7 +236,7 @@ public: bool hasStandardEncoding() const { return !inMips16Mode(); } - bool abiUsesSoftFloat() const; + bool useSoftFloat() const { return IsSoftFloat; } bool enableLongBranchPass() const { return hasStandardEncoding() || allowMixed16_32(); @@ -238,9 +247,9 @@ public: bool hasMTHC1() const { return hasMips32r2(); } bool allowMixed16_32() const { return inMips16ModeDefault() | - AllowMixed16_32;} + AllowMixed16_32; } - bool os16() const { return Os16;}; + bool os16() const { return Os16; } bool isTargetNaCl() const { return TargetTriple.isOSNaCl(); } @@ -270,7 +279,6 @@ public: const MipsSelectionDAGInfo *getSelectionDAGInfo() const override { return &TSInfo; } - const DataLayout *getDataLayout() const override { return &DL; } const MipsInstrInfo *getInstrInfo() const override { return InstrInfo.get(); } const TargetFrameLowering *getFrameLowering() const override { return FrameLowering.get(); |