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
16using namespace llvm;
17
18void 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 if (isInst()) {
29    OS << "Inst:(" << *getInst() << ")";
30  } else
31    OS << "UNDEFINED";
32  OS << ">";
33}
34
35#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
36void MCOperand::dump() const {
37  print(dbgs(), nullptr);
38  dbgs() << "\n";
39}
40#endif
41
42void MCInst::print(raw_ostream &OS, const MCAsmInfo *MAI) const {
43  OS << "<MCInst " << getOpcode();
44  for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
45    OS << " ";
46    getOperand(i).print(OS, MAI);
47  }
48  OS << ">";
49}
50
51void MCInst::dump_pretty(raw_ostream &OS, const MCAsmInfo *MAI,
52                         const MCInstPrinter *Printer,
53                         StringRef Separator) const {
54  OS << "<MCInst #" << getOpcode();
55
56  // Show the instruction opcode name if we have access to a printer.
57  if (Printer)
58    OS << ' ' << Printer->getOpcodeName(getOpcode());
59
60  for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
61    OS << Separator;
62    getOperand(i).print(OS, MAI);
63  }
64  OS << ">";
65}
66
67#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
68void MCInst::dump() const {
69  print(dbgs(), nullptr);
70  dbgs() << "\n";
71}
72#endif
73