1 files changed, 98 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/MC/MCInst.cpp b/contrib/llvm-project/llvm/lib/MC/MCInst.cpp
new file mode 100644
index 000000000000..f6f6edee5822
--- /dev/null
+++ b/contrib/llvm-project/llvm/lib/MC/MCInst.cpp
@@ -0,0 +1,98 @@
+//===- lib/MC/MCInst.cpp - MCInst implementation --------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/MC/MCInst.h"
+#include "llvm/Config/llvm-config.h"
+#include "llvm/MC/MCExpr.h"
+#include "llvm/MC/MCInstPrinter.h"
+#include "llvm/Support/Casting.h"
+#include "llvm/Support/Compiler.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace llvm;
+
+void MCOperand::print(raw_ostream &OS) const {
+  OS << "<MCOperand ";
+  if (!isValid())
+    OS << "INVALID";
+  else if (isReg())
+    OS << "Reg:" << getReg();
+  else if (isImm())
+    OS << "Imm:" << getImm();
+  else if (isFPImm())
+    OS << "FPImm:" << getFPImm();
+  else if (isExpr()) {
+    OS << "Expr:(" << *getExpr() << ")";
+  } else if (isInst()) {
+    OS << "Inst:(" << *getInst() << ")";
+  } else
+    OS << "UNDEFINED";
+  OS << ">";
+}
+
+bool MCOperand::evaluateAsConstantImm(int64_t &Imm) const {
+  if (isImm()) {
+    Imm = getImm();
+    return true;
+  }
+  return false;
+}
+
+bool MCOperand::isBareSymbolRef() const {
+  assert(isExpr() &&
+         "isBareSymbolRef expects only expressions");
+  const MCExpr *Expr = getExpr();
+  MCExpr::ExprKind Kind = getExpr()->getKind();
+  return Kind == MCExpr::SymbolRef &&
+    cast<MCSymbolRefExpr>(Expr)->getKind() == MCSymbolRefExpr::VK_None;
+}
+
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
+LLVM_DUMP_METHOD void MCOperand::dump() const {
+  print(dbgs());
+  dbgs() << "\n";
+}
+#endif
+
+void MCInst::print(raw_ostream &OS) const {
+  OS << "<MCInst " << getOpcode();
+  for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
+    OS << " ";
+    getOperand(i).print(OS);
+  }
+  OS << ">";
+}
+
+void MCInst::dump_pretty(raw_ostream &OS, const MCInstPrinter *Printer,
+                         StringRef Separator) const {
+  StringRef InstName = Printer ? Printer->getOpcodeName(getOpcode()) : "";
+  dump_pretty(OS, InstName, Separator);
+}
+
+void MCInst::dump_pretty(raw_ostream &OS, StringRef Name,
+                         StringRef Separator) const {
+  OS << "<MCInst #" << getOpcode();
+
+  // Show the instruction opcode name if we have it.
+  if (!Name.empty())
+    OS << ' ' << Name;
+
+  for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
+    OS << Separator;
+    getOperand(i).print(OS);
+  }
+  OS << ">";
+}
+
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
+LLVM_DUMP_METHOD void MCInst::dump() const {
+  print(dbgs());
+  dbgs() << "\n";
+}
+#endif