diff options
Diffstat (limited to 'lib/Target/Mips/MipsTargetMachine.cpp')
-rw-r--r-- | lib/Target/Mips/MipsTargetMachine.cpp | 51 |
1 files changed, 40 insertions, 11 deletions
diff --git a/lib/Target/Mips/MipsTargetMachine.cpp b/lib/Target/Mips/MipsTargetMachine.cpp index 3c2693bf16..1e6add4a54 100644 --- a/lib/Target/Mips/MipsTargetMachine.cpp +++ b/lib/Target/Mips/MipsTargetMachine.cpp @@ -28,12 +28,8 @@ extern "C" int MipsTargetMachineModule; int MipsTargetMachineModule = 0; // Register the target. -extern Target TheMipsTarget; -static RegisterTarget<MipsTargetMachine> X(TheMipsTarget, "mips", "Mips"); - -extern Target TheMipselTarget; -static RegisterTarget<MipselTargetMachine> Y(TheMipselTarget, "mipsel", - "Mipsel"); +static RegisterTarget<MipsTargetMachine> X("mips", "Mips"); +static RegisterTarget<MipselTargetMachine> Y("mipsel", "Mipsel"); MipsTargetMachine::AsmPrinterCtorFn MipsTargetMachine::AsmPrinterCtor = 0; @@ -55,9 +51,7 @@ createTargetAsmInfo() const // an easier handling. // Using CodeModel::Large enables different CALL behavior. MipsTargetMachine:: -MipsTargetMachine(const Target &T, const Module &M, const std::string &FS, - bool isLittle=false): - LLVMTargetMachine(T), +MipsTargetMachine(const Module &M, const std::string &FS, bool isLittle=false): Subtarget(*this, M, FS, isLittle), DataLayout(isLittle ? std::string("e-p:32:32:32-i8:8:32-i16:16:32") : std::string("E-p:32:32:32-i8:8:32-i16:16:32")), @@ -76,8 +70,43 @@ MipsTargetMachine(const Target &T, const Module &M, const std::string &FS, } MipselTargetMachine:: -MipselTargetMachine(const Target &T, const Module &M, const std::string &FS) : - MipsTargetMachine(T, M, FS, true) {} +MipselTargetMachine(const Module &M, const std::string &FS) : + MipsTargetMachine(M, FS, true) {} + +// return 0 and must specify -march to gen MIPS code. +unsigned MipsTargetMachine:: +getModuleMatchQuality(const Module &M) +{ + // We strongly match "mips*-*". + std::string TT = M.getTargetTriple(); + if (TT.size() >= 5 && std::string(TT.begin(), TT.begin()+5) == "mips-") + return 20; + + if (TT.size() >= 13 && std::string(TT.begin(), + TT.begin()+13) == "mipsallegrex-") + return 20; + + return 0; +} + +// return 0 and must specify -march to gen MIPSEL code. +unsigned MipselTargetMachine:: +getModuleMatchQuality(const Module &M) +{ + // We strongly match "mips*el-*". + std::string TT = M.getTargetTriple(); + if (TT.size() >= 7 && std::string(TT.begin(), TT.begin()+7) == "mipsel-") + return 20; + + if (TT.size() >= 15 && std::string(TT.begin(), + TT.begin()+15) == "mipsallegrexel-") + return 20; + + if (TT.size() == 3 && std::string(TT.begin(), TT.begin()+3) == "psp") + return 20; + + return 0; +} // Install an instruction selector pass using // the ISelDag to gen Mips code. |