47 lines
1.6 KiB
C++
47 lines
1.6 KiB
C++
//===-- Nios2TargetMachine.cpp - Define TargetMachine for Nios2 -----------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Implements the info about Nios2 target spec.
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//
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//===----------------------------------------------------------------------===//
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#include "Nios2TargetMachine.h"
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#include "Nios2.h"
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using namespace llvm;
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#define DEBUG_TYPE "nios2"
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extern "C" void LLVMInitializeNios2Target() {
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// Register the target.
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}
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static std::string computeDataLayout(const Triple &TT, StringRef CPU,
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const TargetOptions &Options) {
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return "e-p:32:32:32-i8:8:32-i16:16:32-n32";
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}
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static Reloc::Model getEffectiveRelocModel(CodeModel::Model CM,
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Optional<Reloc::Model> RM) {
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if (!RM.hasValue() || CM == CodeModel::JITDefault)
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return Reloc::Static;
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return *RM;
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}
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Nios2TargetMachine::Nios2TargetMachine(const Target &T, const Triple &TT,
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StringRef CPU, StringRef FS,
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const TargetOptions &Options,
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Optional<Reloc::Model> RM,
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CodeModel::Model CM,
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CodeGenOpt::Level OL)
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: LLVMTargetMachine(T, computeDataLayout(TT, CPU, Options), TT, CPU, FS,
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Options, getEffectiveRelocModel(CM, RM), CM, OL) {}
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Nios2TargetMachine::~Nios2TargetMachine() {}
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