static FloatABI::Type getARMFloatABI(const llvm::Triple &triple,
const char *llvmArchSuffix) {
switch (triple.getOS()) {
case llvm::Triple::Darwin:
case llvm::Triple::MacOSX:
case llvm::Triple::IOS: {
// Darwin defaults to "softfp" for v6 and v7.
if (llvm::StringRef(llvmArchSuffix).startswith("v6") ||
llvm::StringRef(llvmArchSuffix).startswith("v7")) {
return FloatABI::SoftFP;
}
return FloatABI::Soft;
}
case llvm::Triple::FreeBSD:
// FreeBSD defaults to soft float
return FloatABI::Soft;
default:
if (triple.getVendorName().startswith("hardfloat"))
return FloatABI::Hard;
if (triple.getVendorName().startswith("softfloat"))
return FloatABI::SoftFP;
switch (triple.getEnvironment()) {
case llvm::Triple::GNUEABIHF:
return FloatABI::Hard;
case llvm::Triple::GNUEABI:
return FloatABI::SoftFP;
case llvm::Triple::EABI:
// EABI is always AAPCS, and if it was not marked 'hard', it's softfp
return FloatABI::SoftFP;
case llvm::Triple::Android: {
if (llvm::StringRef(llvmArchSuffix).startswith("v7")) {
return FloatABI::SoftFP;
}
return FloatABI::Soft;
}
default:
// Assume "soft".
// TODO: Warn the user we are guessing.
return FloatABI::Soft;
}
}
}
RenderScript32TargetInfo::RenderScript32TargetInfo(const llvm::Triple &Triple,
const TargetOptions &Opts)
: ARMleTargetInfo(llvm::Triple("armv7", Triple.getVendorName(),
Triple.getOSName(),
Triple.getEnvironmentName()),
Opts) {
IsRenderScriptTarget = true;
LongWidth = LongAlign = 64;
}
std::unique_ptr<ELFLinkingContext>
elf::createExampleLinkingContext(llvm::Triple triple) {
if (triple.getVendorName() == "example")
return llvm::make_unique<ExampleLinkingContext>(triple);
return nullptr;
}