1 //===- lib/MC/MCInst.cpp - MCInst implementation --------------------------===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 #include "llvm/MC/MCInst.h"
10 #include "llvm/Config/llvm-config.h"
11 #include "llvm/MC/MCExpr.h"
12 #include "llvm/MC/MCInstPrinter.h"
13 #include "llvm/Support/Casting.h"
14 #include "llvm/Support/Compiler.h"
15 #include "llvm/Support/Debug.h"
16 #include "llvm/Support/raw_ostream.h"
20 void MCOperand::print(raw_ostream &OS) const {
25 OS << "Reg:" << getReg();
27 OS << "Imm:" << getImm();
29 OS << "FPImm:" << getFPImm();
31 OS << "Expr:(" << *getExpr() << ")";
32 } else if (isInst()) {
33 OS << "Inst:(" << *getInst() << ")";
39 bool MCOperand::evaluateAsConstantImm(int64_t &Imm) const {
47 bool MCOperand::isBareSymbolRef() const {
49 "isBareSymbolRef expects only expressions");
50 const MCExpr *Expr = getExpr();
51 MCExpr::ExprKind Kind = getExpr()->getKind();
52 return Kind == MCExpr::SymbolRef &&
53 cast<MCSymbolRefExpr>(Expr)->getKind() == MCSymbolRefExpr::VK_None;
56 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
57 LLVM_DUMP_METHOD void MCOperand::dump() const {
63 void MCInst::print(raw_ostream &OS) const {
64 OS << "<MCInst " << getOpcode();
65 for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
67 getOperand(i).print(OS);
72 void MCInst::dump_pretty(raw_ostream &OS, const MCInstPrinter *Printer,
73 StringRef Separator) const {
74 StringRef InstName = Printer ? Printer->getOpcodeName(getOpcode()) : "";
75 dump_pretty(OS, InstName, Separator);
78 void MCInst::dump_pretty(raw_ostream &OS, StringRef Name,
79 StringRef Separator) const {
80 OS << "<MCInst #" << getOpcode();
82 // Show the instruction opcode name if we have it.
86 for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
88 getOperand(i).print(OS);
93 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
94 LLVM_DUMP_METHOD void MCInst::dump() const {