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881e3cca66
Currently there is no instruction encoding info and XCoreDisassembler::getInstruction() always returns Fail. I intend to add instruction encodings and tests in follow on commits. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170292 91177308-0d34-0410-b5e6-96231b3b80d8
69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
//===- XCoreDisassembler.cpp - Disassembler for XCore -----------*- C++ -*-===//
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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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// This file is part of the XCore Disassembler.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/MC/MCDisassembler.h"
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#include "llvm/MC/MCFixedLenDisassembler.h"
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#include "llvm/MC/MCSubtargetInfo.h"
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#include "llvm/Support/MemoryObject.h"
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#include "llvm/Support/TargetRegistry.h"
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using namespace llvm;
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typedef MCDisassembler::DecodeStatus DecodeStatus;
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namespace {
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/// XCoreDisassembler - a disasembler class for XCore.
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class XCoreDisassembler : public MCDisassembler {
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public:
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/// Constructor - Initializes the disassembler.
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///
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XCoreDisassembler(const MCSubtargetInfo &STI) :
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MCDisassembler(STI) {}
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/// getInstruction - See MCDisassembler.
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virtual DecodeStatus getInstruction(MCInst &instr,
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uint64_t &size,
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const MemoryObject ®ion,
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uint64_t address,
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raw_ostream &vStream,
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raw_ostream &cStream) const;
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};
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}
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MCDisassembler::DecodeStatus
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XCoreDisassembler::getInstruction(MCInst &instr,
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uint64_t &Size,
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const MemoryObject &Region,
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uint64_t Address,
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raw_ostream &vStream,
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raw_ostream &cStream) const {
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return Fail;
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}
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namespace llvm {
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extern Target TheXCoreTarget;
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}
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static MCDisassembler *createXCoreDisassembler(const Target &T,
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const MCSubtargetInfo &STI) {
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return new XCoreDisassembler(STI);
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}
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extern "C" void LLVMInitializeXCoreDisassembler() {
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// Register the disassembler.
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TargetRegistry::RegisterMCDisassembler(TheXCoreTarget,
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createXCoreDisassembler);
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}
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