diff options
Diffstat (limited to 'contrib/llvm/lib/Target/SystemZ/SystemZTargetMachine.cpp')
-rw-r--r-- | contrib/llvm/lib/Target/SystemZ/SystemZTargetMachine.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/SystemZ/SystemZTargetMachine.cpp b/contrib/llvm/lib/Target/SystemZ/SystemZTargetMachine.cpp new file mode 100644 index 0000000..f45827b --- /dev/null +++ b/contrib/llvm/lib/Target/SystemZ/SystemZTargetMachine.cpp @@ -0,0 +1,44 @@ +//===-- SystemZTargetMachine.cpp - Define TargetMachine for SystemZ -------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "SystemZMCAsmInfo.h" +#include "SystemZTargetMachine.h" +#include "SystemZ.h" +#include "llvm/PassManager.h" +#include "llvm/Target/TargetRegistry.h" +using namespace llvm; + +extern "C" void LLVMInitializeSystemZTarget() { + // Register the target. + RegisterTargetMachine<SystemZTargetMachine> X(TheSystemZTarget); + RegisterAsmInfo<SystemZMCAsmInfo> Y(TheSystemZTarget); +} + +/// SystemZTargetMachine ctor - Create an ILP64 architecture model +/// +SystemZTargetMachine::SystemZTargetMachine(const Target &T, + const std::string &TT, + const std::string &FS) + : LLVMTargetMachine(T, TT), + Subtarget(TT, FS), + DataLayout("E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32" + "-f64:64:64-f128:128:128-a0:16:16-n32:64"), + InstrInfo(*this), TLInfo(*this), TSInfo(*this), + FrameInfo(TargetFrameInfo::StackGrowsDown, 8, -160) { + + if (getRelocationModel() == Reloc::Default) + setRelocationModel(Reloc::Static); +} + +bool SystemZTargetMachine::addInstSelector(PassManagerBase &PM, + CodeGenOpt::Level OptLevel) { + // Install an instruction selector. + PM.add(createSystemZISelDag(*this, OptLevel)); + return false; +} |