/// Initialize - this method must be called before any actual lowering is
/// done.  This specifies the current context for codegen, and gives the
/// lowering implementations a chance to set up their default sections.
void TargetLoweringObjectFile::Initialize(MCContext &ctx,
                                          const TargetMachine &TM) {
  Ctx = &ctx;
  DL = TM.getDataLayout();
  InitMCObjectFileInfo(TM.getTargetTriple(),
                       TM.getRelocationModel(), TM.getCodeModel(), *Ctx);
}
/// Initialize - this method must be called before any actual lowering is
/// done.  This specifies the current context for codegen, and gives the
/// lowering implementations a chance to set up their default sections.
void TargetLoweringObjectFile::Initialize(MCContext &ctx,
                                          const TargetMachine &TM) {
  Ctx = &ctx;
  // `Initialize` can be called more than once.
  if (Mang != nullptr) delete Mang;
  Mang = new Mangler();
  InitMCObjectFileInfo(TM.getTargetTriple(), TM.isPositionIndependent(),
                       TM.getCodeModel(), *Ctx);
}
Exemplo n.º 3
0
static void runLTOPasses(Module &M, TargetMachine &TM) {
  PassManager passes;
  PassManagerBuilder PMB;
  PMB.LibraryInfo = new TargetLibraryInfo(Triple(TM.getTargetTriple()));
  PMB.Inliner = createFunctionInliningPass();
  PMB.VerifyInput = true;
  PMB.VerifyOutput = true;
  PMB.populateLTOPassManager(passes, &TM);
  passes.run(M);
}
Exemplo n.º 4
0
static void runOldLtoPasses(Module &M, TargetMachine &TM) {
  // Note that the gold plugin has a similar piece of code, so
  // it is probably better to move this code to a common place.
  legacy::PassManager LtoPasses;
  LtoPasses.add(createTargetTransformInfoWrapperPass(TM.getTargetIRAnalysis()));
  PassManagerBuilder PMB;
  PMB.LibraryInfo = new TargetLibraryInfoImpl(Triple(TM.getTargetTriple()));
  PMB.Inliner = createFunctionInliningPass();
  PMB.VerifyInput = PMB.VerifyOutput = !Config->DisableVerify;
  PMB.LoopVectorize = true;
  PMB.SLPVectorize = true;
  PMB.OptLevel = Config->LtoO;
  PMB.populateLTOPassManager(LtoPasses);
  LtoPasses.run(M);
}
Exemplo n.º 5
0
// Run LTO passes.
// Note that the gold plugin has a similar piece of code, so
// it is probably better to move this code to a common place.
static void runLTOPasses(Module &M, TargetMachine &TM) {
  legacy::PassManager LtoPasses;
  LtoPasses.add(createTargetTransformInfoWrapperPass(TM.getTargetIRAnalysis()));
  PassManagerBuilder PMB;
  PMB.LibraryInfo = new TargetLibraryInfoImpl(Triple(TM.getTargetTriple()));
  PMB.Inliner = createFunctionInliningPass();
  PMB.VerifyInput = PMB.VerifyOutput = !Config->DisableVerify;
  PMB.LoopVectorize = true;
  PMB.SLPVectorize = true;
  PMB.OptLevel = Config->LtoO;
  PMB.populateLTOPassManager(LtoPasses);
  LtoPasses.run(M);

  if (Config->SaveTemps)
    saveBCFile(M, ".lto.opt.bc");
}
static void runLTOPasses(Module &M, TargetMachine &TM) {
  if (const DataLayout *DL = TM.getDataLayout())
    M.setDataLayout(*DL);

  legacy::PassManager passes;
  passes.add(createTargetTransformInfoWrapperPass(TM.getTargetIRAnalysis()));

  PassManagerBuilder PMB;
  PMB.LibraryInfo = new TargetLibraryInfoImpl(Triple(TM.getTargetTriple()));
  PMB.Inliner = createFunctionInliningPass();
  PMB.VerifyInput = true;
  PMB.VerifyOutput = true;
  PMB.LoopVectorize = true;
  PMB.SLPVectorize = true;
  PMB.OptLevel = options::OptLevel;
  PMB.populateLTOPassManager(passes);
  passes.run(M);
}
Exemplo n.º 7
0
static void runLTOPasses(Module &M, TargetMachine &TM) {
  M.setDataLayout(TM.createDataLayout());

  legacy::PassManager passes;
  passes.add(createTargetTransformInfoWrapperPass(TM.getTargetIRAnalysis()));

  PassManagerBuilder PMB;
  PMB.LibraryInfo = new TargetLibraryInfoImpl(Triple(TM.getTargetTriple()));
  PMB.Inliner = createFunctionInliningPass();
  // Unconditionally verify input since it is not verified before this
  // point and has unknown origin.
  PMB.VerifyInput = true;
  PMB.VerifyOutput = !options::DisableVerify;
  PMB.LoopVectorize = true;
  PMB.SLPVectorize = true;
  PMB.OptLevel = options::OptLevel;
  PMB.populateLTOPassManager(passes);
  passes.run(M);
}
Exemplo n.º 8
0
static unsigned
getCOFFSectionFlags(SectionKind K, const TargetMachine &TM) {
  unsigned Flags = 0;
  bool isThumb = TM.getTargetTriple().getArch() == Triple::thumb;

  if (K.isMetadata())
    Flags |=
      COFF::IMAGE_SCN_MEM_DISCARDABLE;
  else if (K.isText())
    Flags |=
      COFF::IMAGE_SCN_MEM_EXECUTE |
      COFF::IMAGE_SCN_MEM_READ |
      COFF::IMAGE_SCN_CNT_CODE |
      (isThumb ? COFF::IMAGE_SCN_MEM_16BIT : (COFF::SectionCharacteristics)0);
  else if (K.isBSS())
    Flags |=
      COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA |
      COFF::IMAGE_SCN_MEM_READ |
      COFF::IMAGE_SCN_MEM_WRITE;
  else if (K.isThreadLocal())
    Flags |=
      COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
      COFF::IMAGE_SCN_MEM_READ |
      COFF::IMAGE_SCN_MEM_WRITE;
  else if (K.isReadOnly() || K.isReadOnlyWithRel())
    Flags |=
      COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
      COFF::IMAGE_SCN_MEM_READ;
  else if (K.isWriteable())
    Flags |=
      COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
      COFF::IMAGE_SCN_MEM_READ |
      COFF::IMAGE_SCN_MEM_WRITE;

  return Flags;
}
Exemplo n.º 9
0
void TargetLoweringObjectFileCOFF::Initialize(MCContext &Ctx,
                                              const TargetMachine &TM) {
  TargetLoweringObjectFile::Initialize(Ctx, TM);
  const Triple &T = TM.getTargetTriple();
  if (T.isKnownWindowsMSVCEnvironment() || T.isWindowsItaniumEnvironment()) {
    StaticCtorSection =
        Ctx.getCOFFSection(".CRT$XCU", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
                                           COFF::IMAGE_SCN_MEM_READ,
                           SectionKind::getReadOnly());
    StaticDtorSection =
        Ctx.getCOFFSection(".CRT$XTX", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
                                           COFF::IMAGE_SCN_MEM_READ,
                           SectionKind::getReadOnly());
  } else {
    StaticCtorSection = Ctx.getCOFFSection(
        ".ctors", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
                      COFF::IMAGE_SCN_MEM_READ | COFF::IMAGE_SCN_MEM_WRITE,
        SectionKind::getData());
    StaticDtorSection = Ctx.getCOFFSection(
        ".dtors", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
                      COFF::IMAGE_SCN_MEM_READ | COFF::IMAGE_SCN_MEM_WRITE,
        SectionKind::getData());
  }
}
Exemplo n.º 10
0
/// InitLibcallNames - Set default libcall names.
///
static void InitLibcallNames(const char **Names, const TargetMachine &TM) {
  Names[RTLIB::SHL_I16] = "__ashlhi3";
  Names[RTLIB::SHL_I32] = "__ashlsi3";
  Names[RTLIB::SHL_I64] = "__ashldi3";
  Names[RTLIB::SHL_I128] = "__ashlti3";
  Names[RTLIB::SRL_I16] = "__lshrhi3";
  Names[RTLIB::SRL_I32] = "__lshrsi3";
  Names[RTLIB::SRL_I64] = "__lshrdi3";
  Names[RTLIB::SRL_I128] = "__lshrti3";
  Names[RTLIB::SRA_I16] = "__ashrhi3";
  Names[RTLIB::SRA_I32] = "__ashrsi3";
  Names[RTLIB::SRA_I64] = "__ashrdi3";
  Names[RTLIB::SRA_I128] = "__ashrti3";
  Names[RTLIB::MUL_I8] = "__mulqi3";
  Names[RTLIB::MUL_I16] = "__mulhi3";
  Names[RTLIB::MUL_I32] = "__mulsi3";
  Names[RTLIB::MUL_I64] = "__muldi3";
  Names[RTLIB::MUL_I128] = "__multi3";
  Names[RTLIB::MULO_I32] = "__mulosi4";
  Names[RTLIB::MULO_I64] = "__mulodi4";
  Names[RTLIB::MULO_I128] = "__muloti4";
  Names[RTLIB::SDIV_I8] = "__divqi3";
  Names[RTLIB::SDIV_I16] = "__divhi3";
  Names[RTLIB::SDIV_I32] = "__divsi3";
  Names[RTLIB::SDIV_I64] = "__divdi3";
  Names[RTLIB::SDIV_I128] = "__divti3";
  Names[RTLIB::UDIV_I8] = "__udivqi3";
  Names[RTLIB::UDIV_I16] = "__udivhi3";
  Names[RTLIB::UDIV_I32] = "__udivsi3";
  Names[RTLIB::UDIV_I64] = "__udivdi3";
  Names[RTLIB::UDIV_I128] = "__udivti3";
  Names[RTLIB::SREM_I8] = "__modqi3";
  Names[RTLIB::SREM_I16] = "__modhi3";
  Names[RTLIB::SREM_I32] = "__modsi3";
  Names[RTLIB::SREM_I64] = "__moddi3";
  Names[RTLIB::SREM_I128] = "__modti3";
  Names[RTLIB::UREM_I8] = "__umodqi3";
  Names[RTLIB::UREM_I16] = "__umodhi3";
  Names[RTLIB::UREM_I32] = "__umodsi3";
  Names[RTLIB::UREM_I64] = "__umoddi3";
  Names[RTLIB::UREM_I128] = "__umodti3";

  // These are generally not available.
  Names[RTLIB::SDIVREM_I8] = 0;
  Names[RTLIB::SDIVREM_I16] = 0;
  Names[RTLIB::SDIVREM_I32] = 0;
  Names[RTLIB::SDIVREM_I64] = 0;
  Names[RTLIB::SDIVREM_I128] = 0;
  Names[RTLIB::UDIVREM_I8] = 0;
  Names[RTLIB::UDIVREM_I16] = 0;
  Names[RTLIB::UDIVREM_I32] = 0;
  Names[RTLIB::UDIVREM_I64] = 0;
  Names[RTLIB::UDIVREM_I128] = 0;

  Names[RTLIB::NEG_I32] = "__negsi2";
  Names[RTLIB::NEG_I64] = "__negdi2";
  Names[RTLIB::ADD_F32] = "__addsf3";
  Names[RTLIB::ADD_F64] = "__adddf3";
  Names[RTLIB::ADD_F80] = "__addxf3";
  Names[RTLIB::ADD_F128] = "__addtf3";
  Names[RTLIB::ADD_PPCF128] = "__gcc_qadd";
  Names[RTLIB::SUB_F32] = "__subsf3";
  Names[RTLIB::SUB_F64] = "__subdf3";
  Names[RTLIB::SUB_F80] = "__subxf3";
  Names[RTLIB::SUB_F128] = "__subtf3";
  Names[RTLIB::SUB_PPCF128] = "__gcc_qsub";
  Names[RTLIB::MUL_F32] = "__mulsf3";
  Names[RTLIB::MUL_F64] = "__muldf3";
  Names[RTLIB::MUL_F80] = "__mulxf3";
  Names[RTLIB::MUL_F128] = "__multf3";
  Names[RTLIB::MUL_PPCF128] = "__gcc_qmul";
  Names[RTLIB::DIV_F32] = "__divsf3";
  Names[RTLIB::DIV_F64] = "__divdf3";
  Names[RTLIB::DIV_F80] = "__divxf3";
  Names[RTLIB::DIV_F128] = "__divtf3";
  Names[RTLIB::DIV_PPCF128] = "__gcc_qdiv";
  Names[RTLIB::REM_F32] = "fmodf";
  Names[RTLIB::REM_F64] = "fmod";
  Names[RTLIB::REM_F80] = "fmodl";
  Names[RTLIB::REM_F128] = "fmodl";
  Names[RTLIB::REM_PPCF128] = "fmodl";
  Names[RTLIB::FMA_F32] = "fmaf";
  Names[RTLIB::FMA_F64] = "fma";
  Names[RTLIB::FMA_F80] = "fmal";
  Names[RTLIB::FMA_F128] = "fmal";
  Names[RTLIB::FMA_PPCF128] = "fmal";
  Names[RTLIB::POWI_F32] = "__powisf2";
  Names[RTLIB::POWI_F64] = "__powidf2";
  Names[RTLIB::POWI_F80] = "__powixf2";
  Names[RTLIB::POWI_F128] = "__powitf2";
  Names[RTLIB::POWI_PPCF128] = "__powitf2";
  Names[RTLIB::SQRT_F32] = "sqrtf";
  Names[RTLIB::SQRT_F64] = "sqrt";
  Names[RTLIB::SQRT_F80] = "sqrtl";
  Names[RTLIB::SQRT_F128] = "sqrtl";
  Names[RTLIB::SQRT_PPCF128] = "sqrtl";
  Names[RTLIB::LOG_F32] = "logf";
  Names[RTLIB::LOG_F64] = "log";
  Names[RTLIB::LOG_F80] = "logl";
  Names[RTLIB::LOG_F128] = "logl";
  Names[RTLIB::LOG_PPCF128] = "logl";
  Names[RTLIB::LOG2_F32] = "log2f";
  Names[RTLIB::LOG2_F64] = "log2";
  Names[RTLIB::LOG2_F80] = "log2l";
  Names[RTLIB::LOG2_F128] = "log2l";
  Names[RTLIB::LOG2_PPCF128] = "log2l";
  Names[RTLIB::LOG10_F32] = "log10f";
  Names[RTLIB::LOG10_F64] = "log10";
  Names[RTLIB::LOG10_F80] = "log10l";
  Names[RTLIB::LOG10_F128] = "log10l";
  Names[RTLIB::LOG10_PPCF128] = "log10l";
  Names[RTLIB::EXP_F32] = "expf";
  Names[RTLIB::EXP_F64] = "exp";
  Names[RTLIB::EXP_F80] = "expl";
  Names[RTLIB::EXP_F128] = "expl";
  Names[RTLIB::EXP_PPCF128] = "expl";
  Names[RTLIB::EXP2_F32] = "exp2f";
  Names[RTLIB::EXP2_F64] = "exp2";
  Names[RTLIB::EXP2_F80] = "exp2l";
  Names[RTLIB::EXP2_F128] = "exp2l";
  Names[RTLIB::EXP2_PPCF128] = "exp2l";
  Names[RTLIB::SIN_F32] = "sinf";
  Names[RTLIB::SIN_F64] = "sin";
  Names[RTLIB::SIN_F80] = "sinl";
  Names[RTLIB::SIN_F128] = "sinl";
  Names[RTLIB::SIN_PPCF128] = "sinl";
  Names[RTLIB::COS_F32] = "cosf";
  Names[RTLIB::COS_F64] = "cos";
  Names[RTLIB::COS_F80] = "cosl";
  Names[RTLIB::COS_F128] = "cosl";
  Names[RTLIB::COS_PPCF128] = "cosl";
  Names[RTLIB::POW_F32] = "powf";
  Names[RTLIB::POW_F64] = "pow";
  Names[RTLIB::POW_F80] = "powl";
  Names[RTLIB::POW_F128] = "powl";
  Names[RTLIB::POW_PPCF128] = "powl";
  Names[RTLIB::CEIL_F32] = "ceilf";
  Names[RTLIB::CEIL_F64] = "ceil";
  Names[RTLIB::CEIL_F80] = "ceill";
  Names[RTLIB::CEIL_F128] = "ceill";
  Names[RTLIB::CEIL_PPCF128] = "ceill";
  Names[RTLIB::TRUNC_F32] = "truncf";
  Names[RTLIB::TRUNC_F64] = "trunc";
  Names[RTLIB::TRUNC_F80] = "truncl";
  Names[RTLIB::TRUNC_F128] = "truncl";
  Names[RTLIB::TRUNC_PPCF128] = "truncl";
  Names[RTLIB::RINT_F32] = "rintf";
  Names[RTLIB::RINT_F64] = "rint";
  Names[RTLIB::RINT_F80] = "rintl";
  Names[RTLIB::RINT_F128] = "rintl";
  Names[RTLIB::RINT_PPCF128] = "rintl";
  Names[RTLIB::NEARBYINT_F32] = "nearbyintf";
  Names[RTLIB::NEARBYINT_F64] = "nearbyint";
  Names[RTLIB::NEARBYINT_F80] = "nearbyintl";
  Names[RTLIB::NEARBYINT_F128] = "nearbyintl";
  Names[RTLIB::NEARBYINT_PPCF128] = "nearbyintl";
  Names[RTLIB::ROUND_F32] = "roundf";
  Names[RTLIB::ROUND_F64] = "round";
  Names[RTLIB::ROUND_F80] = "roundl";
  Names[RTLIB::ROUND_F128] = "roundl";
  Names[RTLIB::ROUND_PPCF128] = "roundl";
  Names[RTLIB::FLOOR_F32] = "floorf";
  Names[RTLIB::FLOOR_F64] = "floor";
  Names[RTLIB::FLOOR_F80] = "floorl";
  Names[RTLIB::FLOOR_F128] = "floorl";
  Names[RTLIB::FLOOR_PPCF128] = "floorl";
  Names[RTLIB::COPYSIGN_F32] = "copysignf";
  Names[RTLIB::COPYSIGN_F64] = "copysign";
  Names[RTLIB::COPYSIGN_F80] = "copysignl";
  Names[RTLIB::COPYSIGN_F128] = "copysignl";
  Names[RTLIB::COPYSIGN_PPCF128] = "copysignl";
  Names[RTLIB::FPEXT_F64_F128] = "__extenddftf2";
  Names[RTLIB::FPEXT_F32_F128] = "__extendsftf2";
  Names[RTLIB::FPEXT_F32_F64] = "__extendsfdf2";
  Names[RTLIB::FPEXT_F16_F32] = "__gnu_h2f_ieee";
  Names[RTLIB::FPROUND_F32_F16] = "__gnu_f2h_ieee";
  Names[RTLIB::FPROUND_F64_F32] = "__truncdfsf2";
  Names[RTLIB::FPROUND_F80_F32] = "__truncxfsf2";
  Names[RTLIB::FPROUND_F128_F32] = "__trunctfsf2";
  Names[RTLIB::FPROUND_PPCF128_F32] = "__trunctfsf2";
  Names[RTLIB::FPROUND_F80_F64] = "__truncxfdf2";
  Names[RTLIB::FPROUND_F128_F64] = "__trunctfdf2";
  Names[RTLIB::FPROUND_PPCF128_F64] = "__trunctfdf2";
  Names[RTLIB::FPTOSINT_F32_I8] = "__fixsfqi";
  Names[RTLIB::FPTOSINT_F32_I16] = "__fixsfhi";
  Names[RTLIB::FPTOSINT_F32_I32] = "__fixsfsi";
  Names[RTLIB::FPTOSINT_F32_I64] = "__fixsfdi";
  Names[RTLIB::FPTOSINT_F32_I128] = "__fixsfti";
  Names[RTLIB::FPTOSINT_F64_I8] = "__fixdfqi";
  Names[RTLIB::FPTOSINT_F64_I16] = "__fixdfhi";
  Names[RTLIB::FPTOSINT_F64_I32] = "__fixdfsi";
  Names[RTLIB::FPTOSINT_F64_I64] = "__fixdfdi";
  Names[RTLIB::FPTOSINT_F64_I128] = "__fixdfti";
  Names[RTLIB::FPTOSINT_F80_I32] = "__fixxfsi";
  Names[RTLIB::FPTOSINT_F80_I64] = "__fixxfdi";
  Names[RTLIB::FPTOSINT_F80_I128] = "__fixxfti";
  Names[RTLIB::FPTOSINT_F128_I32] = "__fixtfsi";
  Names[RTLIB::FPTOSINT_F128_I64] = "__fixtfdi";
  Names[RTLIB::FPTOSINT_F128_I128] = "__fixtfti";
  Names[RTLIB::FPTOSINT_PPCF128_I32] = "__fixtfsi";
  Names[RTLIB::FPTOSINT_PPCF128_I64] = "__fixtfdi";
  Names[RTLIB::FPTOSINT_PPCF128_I128] = "__fixtfti";
  Names[RTLIB::FPTOUINT_F32_I8] = "__fixunssfqi";
  Names[RTLIB::FPTOUINT_F32_I16] = "__fixunssfhi";
  Names[RTLIB::FPTOUINT_F32_I32] = "__fixunssfsi";
  Names[RTLIB::FPTOUINT_F32_I64] = "__fixunssfdi";
  Names[RTLIB::FPTOUINT_F32_I128] = "__fixunssfti";
  Names[RTLIB::FPTOUINT_F64_I8] = "__fixunsdfqi";
  Names[RTLIB::FPTOUINT_F64_I16] = "__fixunsdfhi";
  Names[RTLIB::FPTOUINT_F64_I32] = "__fixunsdfsi";
  Names[RTLIB::FPTOUINT_F64_I64] = "__fixunsdfdi";
  Names[RTLIB::FPTOUINT_F64_I128] = "__fixunsdfti";
  Names[RTLIB::FPTOUINT_F80_I32] = "__fixunsxfsi";
  Names[RTLIB::FPTOUINT_F80_I64] = "__fixunsxfdi";
  Names[RTLIB::FPTOUINT_F80_I128] = "__fixunsxfti";
  Names[RTLIB::FPTOUINT_F128_I32] = "__fixunstfsi";
  Names[RTLIB::FPTOUINT_F128_I64] = "__fixunstfdi";
  Names[RTLIB::FPTOUINT_F128_I128] = "__fixunstfti";
  Names[RTLIB::FPTOUINT_PPCF128_I32] = "__fixunstfsi";
  Names[RTLIB::FPTOUINT_PPCF128_I64] = "__fixunstfdi";
  Names[RTLIB::FPTOUINT_PPCF128_I128] = "__fixunstfti";
  Names[RTLIB::SINTTOFP_I32_F32] = "__floatsisf";
  Names[RTLIB::SINTTOFP_I32_F64] = "__floatsidf";
  Names[RTLIB::SINTTOFP_I32_F80] = "__floatsixf";
  Names[RTLIB::SINTTOFP_I32_F128] = "__floatsitf";
  Names[RTLIB::SINTTOFP_I32_PPCF128] = "__floatsitf";
  Names[RTLIB::SINTTOFP_I64_F32] = "__floatdisf";
  Names[RTLIB::SINTTOFP_I64_F64] = "__floatdidf";
  Names[RTLIB::SINTTOFP_I64_F80] = "__floatdixf";
  Names[RTLIB::SINTTOFP_I64_F128] = "__floatditf";
  Names[RTLIB::SINTTOFP_I64_PPCF128] = "__floatditf";
  Names[RTLIB::SINTTOFP_I128_F32] = "__floattisf";
  Names[RTLIB::SINTTOFP_I128_F64] = "__floattidf";
  Names[RTLIB::SINTTOFP_I128_F80] = "__floattixf";
  Names[RTLIB::SINTTOFP_I128_F128] = "__floattitf";
  Names[RTLIB::SINTTOFP_I128_PPCF128] = "__floattitf";
  Names[RTLIB::UINTTOFP_I32_F32] = "__floatunsisf";
  Names[RTLIB::UINTTOFP_I32_F64] = "__floatunsidf";
  Names[RTLIB::UINTTOFP_I32_F80] = "__floatunsixf";
  Names[RTLIB::UINTTOFP_I32_F128] = "__floatunsitf";
  Names[RTLIB::UINTTOFP_I32_PPCF128] = "__floatunsitf";
  Names[RTLIB::UINTTOFP_I64_F32] = "__floatundisf";
  Names[RTLIB::UINTTOFP_I64_F64] = "__floatundidf";
  Names[RTLIB::UINTTOFP_I64_F80] = "__floatundixf";
  Names[RTLIB::UINTTOFP_I64_F128] = "__floatunditf";
  Names[RTLIB::UINTTOFP_I64_PPCF128] = "__floatunditf";
  Names[RTLIB::UINTTOFP_I128_F32] = "__floatuntisf";
  Names[RTLIB::UINTTOFP_I128_F64] = "__floatuntidf";
  Names[RTLIB::UINTTOFP_I128_F80] = "__floatuntixf";
  Names[RTLIB::UINTTOFP_I128_F128] = "__floatuntitf";
  Names[RTLIB::UINTTOFP_I128_PPCF128] = "__floatuntitf";
  Names[RTLIB::OEQ_F32] = "__eqsf2";
  Names[RTLIB::OEQ_F64] = "__eqdf2";
  Names[RTLIB::OEQ_F128] = "__eqtf2";
  Names[RTLIB::UNE_F32] = "__nesf2";
  Names[RTLIB::UNE_F64] = "__nedf2";
  Names[RTLIB::UNE_F128] = "__netf2";
  Names[RTLIB::OGE_F32] = "__gesf2";
  Names[RTLIB::OGE_F64] = "__gedf2";
  Names[RTLIB::OGE_F128] = "__getf2";
  Names[RTLIB::OLT_F32] = "__ltsf2";
  Names[RTLIB::OLT_F64] = "__ltdf2";
  Names[RTLIB::OLT_F128] = "__lttf2";
  Names[RTLIB::OLE_F32] = "__lesf2";
  Names[RTLIB::OLE_F64] = "__ledf2";
  Names[RTLIB::OLE_F128] = "__letf2";
  Names[RTLIB::OGT_F32] = "__gtsf2";
  Names[RTLIB::OGT_F64] = "__gtdf2";
  Names[RTLIB::OGT_F128] = "__gttf2";
  Names[RTLIB::UO_F32] = "__unordsf2";
  Names[RTLIB::UO_F64] = "__unorddf2";
  Names[RTLIB::UO_F128] = "__unordtf2";
  Names[RTLIB::O_F32] = "__unordsf2";
  Names[RTLIB::O_F64] = "__unorddf2";
  Names[RTLIB::O_F128] = "__unordtf2";
  Names[RTLIB::MEMCPY] = "memcpy";
  Names[RTLIB::MEMMOVE] = "memmove";
  Names[RTLIB::MEMSET] = "memset";
  Names[RTLIB::UNWIND_RESUME] = "_Unwind_Resume";
  Names[RTLIB::SYNC_VAL_COMPARE_AND_SWAP_1] = "__sync_val_compare_and_swap_1";
  Names[RTLIB::SYNC_VAL_COMPARE_AND_SWAP_2] = "__sync_val_compare_and_swap_2";
  Names[RTLIB::SYNC_VAL_COMPARE_AND_SWAP_4] = "__sync_val_compare_and_swap_4";
  Names[RTLIB::SYNC_VAL_COMPARE_AND_SWAP_8] = "__sync_val_compare_and_swap_8";
  Names[RTLIB::SYNC_LOCK_TEST_AND_SET_1] = "__sync_lock_test_and_set_1";
  Names[RTLIB::SYNC_LOCK_TEST_AND_SET_2] = "__sync_lock_test_and_set_2";
  Names[RTLIB::SYNC_LOCK_TEST_AND_SET_4] = "__sync_lock_test_and_set_4";
  Names[RTLIB::SYNC_LOCK_TEST_AND_SET_8] = "__sync_lock_test_and_set_8";
  Names[RTLIB::SYNC_FETCH_AND_ADD_1] = "__sync_fetch_and_add_1";
  Names[RTLIB::SYNC_FETCH_AND_ADD_2] = "__sync_fetch_and_add_2";
  Names[RTLIB::SYNC_FETCH_AND_ADD_4] = "__sync_fetch_and_add_4";
  Names[RTLIB::SYNC_FETCH_AND_ADD_8] = "__sync_fetch_and_add_8";
  Names[RTLIB::SYNC_FETCH_AND_SUB_1] = "__sync_fetch_and_sub_1";
  Names[RTLIB::SYNC_FETCH_AND_SUB_2] = "__sync_fetch_and_sub_2";
  Names[RTLIB::SYNC_FETCH_AND_SUB_4] = "__sync_fetch_and_sub_4";
  Names[RTLIB::SYNC_FETCH_AND_SUB_8] = "__sync_fetch_and_sub_8";
  Names[RTLIB::SYNC_FETCH_AND_AND_1] = "__sync_fetch_and_and_1";
  Names[RTLIB::SYNC_FETCH_AND_AND_2] = "__sync_fetch_and_and_2";
  Names[RTLIB::SYNC_FETCH_AND_AND_4] = "__sync_fetch_and_and_4";
  Names[RTLIB::SYNC_FETCH_AND_AND_8] = "__sync_fetch_and_and_8";
  Names[RTLIB::SYNC_FETCH_AND_OR_1] = "__sync_fetch_and_or_1";
  Names[RTLIB::SYNC_FETCH_AND_OR_2] = "__sync_fetch_and_or_2";
  Names[RTLIB::SYNC_FETCH_AND_OR_4] = "__sync_fetch_and_or_4";
  Names[RTLIB::SYNC_FETCH_AND_OR_8] = "__sync_fetch_and_or_8";
  Names[RTLIB::SYNC_FETCH_AND_XOR_1] = "__sync_fetch_and_xor_1";
  Names[RTLIB::SYNC_FETCH_AND_XOR_2] = "__sync_fetch_and_xor_2";
  Names[RTLIB::SYNC_FETCH_AND_XOR_4] = "__sync_fetch_and_xor_4";
  Names[RTLIB::SYNC_FETCH_AND_XOR_8] = "__sync_fetch_and_xor_8";
  Names[RTLIB::SYNC_FETCH_AND_NAND_1] = "__sync_fetch_and_nand_1";
  Names[RTLIB::SYNC_FETCH_AND_NAND_2] = "__sync_fetch_and_nand_2";
  Names[RTLIB::SYNC_FETCH_AND_NAND_4] = "__sync_fetch_and_nand_4";
  Names[RTLIB::SYNC_FETCH_AND_NAND_8] = "__sync_fetch_and_nand_8";
  
  if (Triple(TM.getTargetTriple()).getEnvironment() == Triple::GNU) {
    Names[RTLIB::SINCOS_F32] = "sincosf";
    Names[RTLIB::SINCOS_F64] = "sincos";
    Names[RTLIB::SINCOS_F80] = "sincosl";
    Names[RTLIB::SINCOS_F128] = "sincosl";
    Names[RTLIB::SINCOS_PPCF128] = "sincosl";
  } else {
    // These are generally not available.
    Names[RTLIB::SINCOS_F32] = 0;
    Names[RTLIB::SINCOS_F64] = 0;
    Names[RTLIB::SINCOS_F80] = 0;
    Names[RTLIB::SINCOS_F128] = 0;
    Names[RTLIB::SINCOS_PPCF128] = 0;
  }

  if (Triple(TM.getTargetTriple()).getOS() != Triple::OpenBSD) {
    Names[RTLIB::STACKPROTECTOR_CHECK_FAIL] = "__stack_chk_fail";
  } else {
    // These are generally not available.
    Names[RTLIB::STACKPROTECTOR_CHECK_FAIL] = 0;
  }
}
Exemplo n.º 11
0
int LLVMTargetMachineAssembleToOutputStream(LLVMTargetMachineRef TM, LLVMMemoryBufferRef Mem, void *JOStream, LLVMBool RelaxAll, LLVMBool NoExecStack, char **ErrorMessage) {
  *ErrorMessage = NULL;

#if !defined(WIN32)
  locale_t loc = newlocale(LC_ALL_MASK, "C", 0);
  locale_t oldLoc = uselocale(loc);
#endif

  TargetMachine *TheTargetMachine = unwrap(TM);
  const Target *TheTarget = &(TheTargetMachine->getTarget());

  std::string TripleName = TheTargetMachine->getTargetTriple().str();
  std::string MCPU = TheTargetMachine->getTargetCPU().str();
  std::string FeaturesStr = TheTargetMachine->getTargetFeatureString().str();
  Reloc::Model RelocModel = TheTargetMachine->getRelocationModel();
  CodeModel::Model CMModel = TheTargetMachine->getCodeModel();

  std::unique_ptr<MemoryBuffer> Buffer(unwrap(Mem));

  std::string DiagStr;
  raw_string_ostream DiagStream(DiagStr);
  SourceMgr SrcMgr;
  SrcMgr.setDiagHandler(assembleDiagHandler, &DiagStream);

  // Tell SrcMgr about this buffer, which is what the parser will pick up.
  SrcMgr.AddNewSourceBuffer(std::move(Buffer), SMLoc());

  // Record the location of the include directories so that the lexer can find
  // it later.
//  SrcMgr.setIncludeDirs(IncludeDirs);

  std::unique_ptr<MCRegisterInfo> MRI(TheTarget->createMCRegInfo(TripleName));
  std::unique_ptr<MCAsmInfo> MAI(TheTarget->createMCAsmInfo(*MRI, TripleName));
  std::unique_ptr<MCObjectFileInfo> MOFI(new MCObjectFileInfo());
  MCContext Ctx(MAI.get(), MRI.get(), MOFI.get(), &SrcMgr);
  MOFI->InitMCObjectFileInfo(TripleName, RelocModel, CMModel, Ctx);

  std::unique_ptr<MCInstrInfo> MCII(TheTarget->createMCInstrInfo());
  std::unique_ptr<MCSubtargetInfo> STI(TheTarget->createMCSubtargetInfo(TripleName, MCPU, FeaturesStr));

  raw_java_ostream& Out = *((raw_java_ostream*) JOStream);

  std::unique_ptr<MCStreamer> Str;
  MCCodeEmitter *CE = TheTarget->createMCCodeEmitter(*MCII, *MRI, *STI, Ctx);
  MCAsmBackend *MAB = TheTarget->createMCAsmBackend(*MRI, TripleName, MCPU);
  Str.reset(TheTarget->createMCObjectStreamer(TripleName, Ctx, *MAB,
                                              Out, CE, *STI, RelaxAll != 0));
  if (NoExecStack != 0)
    Str->InitSections(true);

  MCTargetOptions MCOptions;
  std::unique_ptr<MCAsmParser> Parser(createMCAsmParser(SrcMgr, Ctx, *Str, *MAI));
  std::unique_ptr<MCTargetAsmParser> TAP(TheTarget->createMCAsmParser(*STI, *Parser, *MCII, MCOptions));
  if (!TAP) {
    *ErrorMessage = strdup("this target does not support assembly parsing");
    goto done;
  }

  Parser->setTargetParser(*TAP.get());

  if (Parser->Run(false)) {
    *ErrorMessage = strdup(DiagStream.str().c_str());
    goto done;
  }
  Out.flush();

done:
#if !defined(WIN32)
  uselocale(oldLoc);
  freelocale(loc);
#endif
  return *ErrorMessage ? 1 : 0;
}