diff options
Diffstat (limited to 'llvm/lib/Target/Mips/MipsSubtarget.cpp')
-rw-r--r-- | llvm/lib/Target/Mips/MipsSubtarget.cpp | 47 |
1 files changed, 23 insertions, 24 deletions
diff --git a/llvm/lib/Target/Mips/MipsSubtarget.cpp b/llvm/lib/Target/Mips/MipsSubtarget.cpp index d035ebec4a5..6b977fade36 100644 --- a/llvm/lib/Target/Mips/MipsSubtarget.cpp +++ b/llvm/lib/Target/Mips/MipsSubtarget.cpp @@ -62,18 +62,6 @@ static cl::opt<bool> GPOpt("mgpopt", cl::Hidden, cl::desc("MIPS: Enable gp-relative addressing of small data items")); -/// Select the Mips CPU for the given triple and cpu name. -/// FIXME: Merge with the copy in MipsMCTargetDesc.cpp -static StringRef selectMipsCPU(Triple TT, StringRef CPU) { - if (CPU.empty() || CPU == "generic") { - if (TT.getArch() == Triple::mips || TT.getArch() == Triple::mipsel) - CPU = "mips32"; - else - CPU = "mips64"; - } - return CPU; -} - void MipsSubtarget::anchor() { } static std::string computeDataLayout(const MipsSubtarget &ST) { @@ -110,11 +98,11 @@ MipsSubtarget::MipsSubtarget(const std::string &TT, const std::string &CPU, const std::string &FS, bool little, const MipsTargetMachine &TM) : MipsGenSubtargetInfo(TT, CPU, FS), MipsArchVersion(MipsDefault), - ABI(MipsABIInfo::Unknown()), IsLittle(little), IsSingleFloat(false), - IsFPXX(false), NoABICalls(false), IsFP64bit(false), UseOddSPReg(true), - IsNaN2008bit(false), IsGP64bit(false), HasVFPU(false), HasCnMips(false), - HasMips3_32(false), HasMips3_32r2(false), HasMips4_32(false), - HasMips4_32r2(false), HasMips5_32r2(false), InMips16Mode(false), + IsLittle(little), IsSingleFloat(false), IsFPXX(false), NoABICalls(false), + IsFP64bit(false), UseOddSPReg(true), IsNaN2008bit(false), + IsGP64bit(false), HasVFPU(false), HasCnMips(false), HasMips3_32(false), + HasMips3_32r2(false), HasMips4_32(false), HasMips4_32r2(false), + HasMips5_32r2(false), InMips16Mode(false), InMips16HardFloat(Mips16HardFloat), InMicroMipsMode(false), HasDSP(false), HasDSPR2(false), AllowMixed16_32(Mixed16_32 | Mips_Os16), Os16(Mips_Os16), HasMSA(false), TM(TM), TargetTriple(TT), @@ -135,13 +123,6 @@ MipsSubtarget::MipsSubtarget(const std::string &TT, const std::string &CPU, if (MipsArchVersion == Mips5) report_fatal_error("Code generation for MIPS-V is not implemented", false); - // Assert exactly one ABI was chosen. - assert(ABI.IsKnown()); - assert((((getFeatureBits() & Mips::FeatureO32) != 0) + - ((getFeatureBits() & Mips::FeatureEABI) != 0) + - ((getFeatureBits() & Mips::FeatureN32) != 0) + - ((getFeatureBits() & Mips::FeatureN64) != 0)) == 1); - // Check if Architecture and ABI are compatible. assert(((!isGP64bit() && (isABI_O32() || isABI_EABI())) || (isGP64bit() && (isABI_N32() || isABI_N64()))) && @@ -192,6 +173,18 @@ CodeGenOpt::Level MipsSubtarget::getOptLevelToEnablePostRAScheduler() const { return CodeGenOpt::Aggressive; } +/// Select the Mips CPU for the given triple and cpu name. +/// FIXME: Merge with the copy in MipsMCTargetDesc.cpp +static StringRef selectMipsCPU(Triple TT, StringRef CPU) { + if (CPU.empty() || CPU == "generic") { + if (TT.getArch() == Triple::mips || TT.getArch() == Triple::mipsel) + CPU = "mips32"; + else + CPU = "mips64"; + } + return CPU; +} + MipsSubtarget & MipsSubtarget::initializeSubtargetDependencies(StringRef CPU, StringRef FS, const TargetMachine &TM) { @@ -220,3 +213,9 @@ bool MipsSubtarget::useConstantIslands() { Reloc::Model MipsSubtarget::getRelocationModel() const { return TM.getRelocationModel(); } + +bool MipsSubtarget::isABI_EABI() const { return getABI().IsEABI(); } +bool MipsSubtarget::isABI_N64() const { return getABI().IsN64(); } +bool MipsSubtarget::isABI_N32() const { return getABI().IsN32(); } +bool MipsSubtarget::isABI_O32() const { return getABI().IsO32(); } +const MipsABIInfo &MipsSubtarget::getABI() const { return TM.getABI(); } |