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Diffstat (limited to 'lib/Target/XCore/XCoreTargetMachine.cpp')
-rw-r--r-- | lib/Target/XCore/XCoreTargetMachine.cpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/lib/Target/XCore/XCoreTargetMachine.cpp b/lib/Target/XCore/XCoreTargetMachine.cpp new file mode 100644 index 0000000000000..5437c574a80fd --- /dev/null +++ b/lib/Target/XCore/XCoreTargetMachine.cpp @@ -0,0 +1,71 @@ +//===-- XCoreTargetMachine.cpp - Define TargetMachine for XCore -----------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// +//===----------------------------------------------------------------------===// + +#include "XCoreTargetAsmInfo.h" +#include "XCoreTargetMachine.h" +#include "XCore.h" +#include "llvm/Module.h" +#include "llvm/PassManager.h" +#include "llvm/Target/TargetMachineRegistry.h" +using namespace llvm; + +/// XCoreTargetMachineModule - Note that this is used on hosts that +/// cannot link in a library unless there are references into the +/// library. In particular, it seems that it is not possible to get +/// things to work on Win32 without this. Though it is unused, do not +/// remove it. +extern "C" int XCoreTargetMachineModule; +int XCoreTargetMachineModule = 0; + +namespace { + // Register the target. + RegisterTarget<XCoreTargetMachine> X("xcore", "XCore"); +} + +const TargetAsmInfo *XCoreTargetMachine::createTargetAsmInfo() const { + return new XCoreTargetAsmInfo(*this); +} + +/// XCoreTargetMachine ctor - Create an ILP32 architecture model +/// +XCoreTargetMachine::XCoreTargetMachine(const Module &M, const std::string &FS) + : Subtarget(*this, M, FS), + DataLayout("e-p:32:32:32-a0:0:32-f32:32:32-f64:32:32-i1:8:32-i8:8:32-" + "i16:16:32-i32:32:32-i64:32:32"), + InstrInfo(), + FrameInfo(*this), + TLInfo(*this) { +} + +unsigned XCoreTargetMachine::getModuleMatchQuality(const Module &M) { + std::string TT = M.getTargetTriple(); + if (TT.size() >= 6 && std::string(TT.begin(), TT.begin()+6) == "xcore-") + return 20; + + // Otherwise we don't match. + return 0; +} + +bool XCoreTargetMachine::addInstSelector(PassManagerBase &PM, + CodeGenOpt::Level OptLevel) { + PM.add(createXCoreISelDag(*this)); + return false; +} + +bool XCoreTargetMachine::addAssemblyEmitter(PassManagerBase &PM, + CodeGenOpt::Level OptLevel, + bool Verbose, + raw_ostream &Out) { + // Output assembly language. + PM.add(createXCoreCodePrinterPass(Out, *this, OptLevel, Verbose)); + return false; +} |