本文整理汇总了C++中MipsTargetMachine::getDataLayout方法的典型用法代码示例。如果您正苦于以下问题：C++ MipsTargetMachine::getDataLayout方法的具体用法？C++ MipsTargetMachine::getDataLayout怎么用？C++ MipsTargetMachine::getDataLayout使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MipsTargetMachine的用法示例。
在下文中一共展示了MipsTargetMachine::getDataLayout方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: MipsGenSubtargetInfo
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),
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), TSInfo(*TM.getDataLayout()),
InstrInfo(
MipsInstrInfo::create(initializeSubtargetDependencies(CPU, FS, TM))),
FrameLowering(MipsFrameLowering::create(*this)),
TLInfo(MipsTargetLowering::create(TM, *this)) {
PreviousInMips16Mode = InMips16Mode;
if (MipsArchVersion == MipsDefault)
MipsArchVersion = Mips32;
// Don't even attempt to generate code for MIPS-I and MIPS-V. They have not
// been tested and currently exist for the integrated assembler only.
if (MipsArchVersion == Mips1)
report_fatal_error("Code generation for MIPS-I is not implemented", false);
if (MipsArchVersion == Mips5)
report_fatal_error("Code generation for MIPS-V is not implemented", false);
// Check if Architecture and ABI are compatible.
assert(((!isGP64bit() && (isABI_O32() || isABI_EABI())) ||
(isGP64bit() && (isABI_N32() || isABI_N64()))) &&
"Invalid Arch & ABI pair.");
if (hasMSA() && !isFP64bit())
report_fatal_error("MSA requires a 64-bit FPU register file (FR=1 mode). "
"See -mattr=+fp64.",
false);
if (!isABI_O32() && !useOddSPReg())
report_fatal_error("-mattr=+nooddspreg requires the O32 ABI.", false);
if (IsFPXX && (isABI_N32() || isABI_N64()))
report_fatal_error("FPXX is not permitted for the N32/N64 ABI's.", false);
if (hasMips32r6()) {
StringRef ISA = hasMips64r6() ? "MIPS64r6" : "MIPS32r6";
assert(isFP64bit());
assert(isNaN2008());
if (hasDSP())
report_fatal_error(ISA + " is not compatible with the DSP ASE", false);
}
if (NoABICalls && TM.getRelocationModel() == Reloc::PIC_)
report_fatal_error("position-independent code requires '-mabicalls'");
// Set UseSmallSection.
UseSmallSection = GPOpt;
if (!NoABICalls && GPOpt) {
errs() << "warning: cannot use small-data accesses for '-mabicalls'"
<< "\n";
UseSmallSection = false;
}
}