lib/MC/MCInst.cpp

   1 //===- lib/MC/MCInst.cpp - MCInst implementation --------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "llvm/MC/MCInst.h"
  11 #include "llvm/MC/MCExpr.h"
  12 #include "llvm/MC/MCInstPrinter.h"
  13 #include "llvm/Support/Debug.h"
  14 #include "llvm/Support/raw_ostream.h"
  15
  16 using namespace llvm;
  17
  18 void MCOperand::print(raw_ostream &OS, const MCAsmInfo *MAI) const {
  19   OS << "<MCOperand ";
  20   if (!isValid())
  21     OS << "INVALID";
  22   else if (isReg())
  23     OS << "Reg:" << getReg();
  24   else if (isImm())
  25     OS << "Imm:" << getImm();
  26   else if (isExpr()) {
  27     OS << "Expr:(" << *getExpr() << ")";
  28   } else
  29     OS << "UNDEFINED";
  30   OS << ">";
  31 }
  32
  33 void MCOperand::dump() const {
  34   print(dbgs(), 0);
  35   dbgs() << "\n";
  36 }
  37
  38 void MCInst::print(raw_ostream &OS, const MCAsmInfo *MAI) const {
  39   OS << "<MCInst " << getOpcode();
  40   for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
  41     OS << " ";
  42     getOperand(i).print(OS, MAI);
  43   }
  44   OS << ">";
  45 }
  46
  47 void MCInst::dump_pretty(raw_ostream &OS, const MCAsmInfo *MAI,
  48                          const MCInstPrinter *Printer,
  49                          StringRef Separator) const {
  50   OS << "<MCInst #" << getOpcode();
  51
  52   // Show the instruction opcode name if we have access to a printer.
  53   if (Printer)
  54     OS << ' ' << Printer->getOpcodeName(getOpcode());
  55
  56   for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
  57     OS << Separator;
  58     getOperand(i).print(OS, MAI);
  59   }
  60   OS << ">";
  61 }
  62
  63 void MCInst::dump() const {
  64   print(dbgs(), 0);
  65   dbgs() << "\n";
  66 }