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      1 //===--- Mips.h - Mips-specific Tool Helpers ----------------------*- C++ -*-===//
      2 //
      3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
      4 // See https://llvm.org/LICENSE.txt for license information.
      5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
      6 //
      7 //===----------------------------------------------------------------------===//
      8 
      9 #ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_MIPS_H
     10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_MIPS_H
     11 
     12 #include "clang/Driver/Driver.h"
     13 #include "llvm/ADT/StringRef.h"
     14 #include "llvm/ADT/Triple.h"
     15 #include "llvm/Option/Option.h"
     16 #include <string>
     17 #include <vector>
     18 
     19 namespace clang {
     20 namespace driver {
     21 namespace tools {
     22 
     23 namespace mips {
     24 typedef enum { Legacy = 1, Std2008 = 2 } IEEE754Standard;
     25 
     26 enum class FloatABI {
     27   Invalid,
     28   Soft,
     29   Hard,
     30 };
     31 
     32 IEEE754Standard getIEEE754Standard(StringRef &CPU);
     33 bool hasCompactBranches(StringRef &CPU);
     34 void getMipsCPUAndABI(const llvm::opt::ArgList &Args,
     35                       const llvm::Triple &Triple, StringRef &CPUName,
     36                       StringRef &ABIName);
     37 void getMIPSTargetFeatures(const Driver &D, const llvm::Triple &Triple,
     38                            const llvm::opt::ArgList &Args,
     39                            std::vector<StringRef> &Features);
     40 StringRef getGnuCompatibleMipsABIName(StringRef ABI);
     41 mips::FloatABI getMipsFloatABI(const Driver &D, const llvm::opt::ArgList &Args,
     42                                const llvm::Triple &Triple);
     43 std::string getMipsABILibSuffix(const llvm::opt::ArgList &Args,
     44                                 const llvm::Triple &Triple);
     45 bool hasMipsAbiArg(const llvm::opt::ArgList &Args, const char *Value);
     46 bool isUCLibc(const llvm::opt::ArgList &Args);
     47 bool isNaN2008(const llvm::opt::ArgList &Args, const llvm::Triple &Triple);
     48 bool isFP64ADefault(const llvm::Triple &Triple, StringRef CPUName);
     49 bool isFPXXDefault(const llvm::Triple &Triple, StringRef CPUName,
     50                    StringRef ABIName, mips::FloatABI FloatABI);
     51 bool shouldUseFPXX(const llvm::opt::ArgList &Args, const llvm::Triple &Triple,
     52                    StringRef CPUName, StringRef ABIName,
     53                    mips::FloatABI FloatABI);
     54 bool supportsIndirectJumpHazardBarrier(StringRef &CPU);
     55 
     56 } // end namespace mips
     57 } // end namespace target
     58 } // end namespace driver
     59 } // end namespace clang
     60 
     61 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_MIPS_H
     62