clang/lib/Driver/ToolChains/Arch/Mips.h

   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/Option/Option.h"
  15 #include "llvm/TargetParser/Triple.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 Driver &D, const llvm::opt::ArgList &Args,
  48                const llvm::Triple &Triple);
  49 bool isFP64ADefault(const llvm::Triple &Triple, StringRef CPUName);
  50 bool isFPXXDefault(const llvm::Triple &Triple, StringRef CPUName,
  51                    StringRef ABIName, mips::FloatABI FloatABI);
  52 bool shouldUseFPXX(const llvm::opt::ArgList &Args, const llvm::Triple &Triple,
  53                    StringRef CPUName, StringRef ABIName,
  54                    mips::FloatABI FloatABI);
  55 bool supportsIndirectJumpHazardBarrier(StringRef &CPU);
  56
  57 } // end namespace mips
  58 } // end namespace target
  59 } // end namespace driver
  60 } // end namespace clang
  61
  62 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_MIPS_H