X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FMachineCodeEmitter.cpp;h=81b49784c05237f5e6a7f287c0a6626f110fc794;hb=fdb230a154ead49cf0ded5b4587be994ec2f43e0;hp=301d9afb8ae18ab439a88e99f4192edf65f063de;hpb=b0cc79d45b1e455b486f8ca5cc68546b7a865eb3;p=oota-llvm.git diff --git a/lib/CodeGen/MachineCodeEmitter.cpp b/lib/CodeGen/MachineCodeEmitter.cpp index 301d9afb8ae..81b49784c05 100644 --- a/lib/CodeGen/MachineCodeEmitter.cpp +++ b/lib/CodeGen/MachineCodeEmitter.cpp @@ -1,131 +1,14 @@ -//===-- MachineCodeEmitter.cpp - Implement the MachineCodeEmitter itf -----===// +//===-- llvm/CodeGen/MachineCodeEmitter.cpp - Code emission -----*- C++ -*-===// // // The LLVM Compiler Infrastructure // -// This file was developed by the LLVM research group and is distributed under -// the University of Illinois Open Source License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file implements the MachineCodeEmitter interface. +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #include "llvm/CodeGen/MachineCodeEmitter.h" -#include -#include -using namespace llvm; - -namespace { - class FilePrinterEmitter : public MachineCodeEmitter { - std::ofstream actual; - std::ostream &o; - MachineCodeEmitter &MCE; - unsigned counter; - unsigned values[4]; - - public: - FilePrinterEmitter(MachineCodeEmitter &M, std::ostream &os) - : o(os), MCE(M), counter(0) { - openActual(); - } - - ~FilePrinterEmitter() { - o << "\n"; - actual.close(); - } - - void openActual() { - actual.open("lli.actual.obj"); - if (!actual.good()) { - std::cerr << "Cannot open 'lli.actual.obj' for writing\n"; - abort(); - } - } - - void startFunction(MachineFunction &F) { - // resolve any outstanding calls - MCE.startFunction(F); - } - void finishFunction(MachineFunction &F) { - MCE.finishFunction(F); - } - - void emitConstantPool(MachineConstantPool *MCP) { - MCE.emitConstantPool(MCP); - } - void initJumpTableInfo(MachineJumpTableInfo *MJTI) { - MCE.initJumpTableInfo(MJTI); - } - void emitJumpTableInfo(MachineJumpTableInfo *MJTI, - std::map &MBBM) { - MCE.emitJumpTableInfo(MJTI, MBBM); - } - - void startFunctionStub(unsigned StubSize) { - MCE.startFunctionStub(StubSize); - } - void *finishFunctionStub(const Function *F) { - return MCE.finishFunctionStub(F); - } - - void emitByte(unsigned char B) { - MCE.emitByte(B); - actual << B; actual.flush(); - - values[counter] = (unsigned int) B; - if (++counter % 4 == 0 && counter != 0) { - o << std::hex; - for (unsigned i=0; i<4; ++i) { - if (values[i] < 16) o << "0"; - o << values[i] << " "; - } - - o << std::dec << "\t"; - for (unsigned i=0; i<4; ++i) { - for (int j=7; j>=0; --j) { - o << ((values[i] >> j) & 1); - } - o << " "; - } - - o << "\n"; - - unsigned instr = 0; - for (unsigned i=0; i<4; ++i) - instr |= values[i] << (i*8); - - o << "--- * --- * --- * --- * ---\n"; - counter %= 4; - } - } - - void emitWord(unsigned W) { - MCE.emitWord(W); - } - uint64_t getConstantPoolEntryAddress(unsigned Num) { - return MCE.getConstantPoolEntryAddress(Num); - } - uint64_t getJumpTableEntryAddress(unsigned Num) { - return MCE.getJumpTableEntryAddress(Num); - } - virtual unsigned char* allocateGlobal(unsigned size, unsigned alignment) - { return MCE.allocateGlobal(size, alignment); } - - uint64_t getCurrentPCValue() { - return MCE.getCurrentPCValue(); - } - uint64_t getCurrentPCOffset() { - return MCE.getCurrentPCOffset(); - } - void addRelocation(const MachineRelocation &MR) { - return MCE.addRelocation(MR); - } - }; -} +using namespace llvm; -MachineCodeEmitter * -MachineCodeEmitter::createFilePrinterEmitter(MachineCodeEmitter &MCE) { - return new FilePrinterEmitter(MCE, std::cerr); -} +void MachineCodeEmitter::anchor() { }