Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/lib/MC/MCInstPrinter.cpp

@@ -1,122 +0,0 @@
-//===- MCInstPrinter.cpp - Convert an MCInst to target assembly syntax ----===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/MC/MCInstPrinter.h"
-#include "llvm/ADT/ArrayRef.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/MC/MCAsmInfo.h"
-#include "llvm/MC/MCInstrInfo.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/Format.h"
-#include "llvm/Support/raw_ostream.h"
-#include <cinttypes>
-#include <cstdint>
-
-using namespace llvm;
-
-void llvm::dumpBytes(ArrayRef<uint8_t> bytes, raw_ostream &OS) {
-  static const char hex_rep[] = "0123456789abcdef";
-  for (char i: bytes) {
-    OS << hex_rep[(i & 0xF0) >> 4];
-    OS << hex_rep[i & 0xF];
-    OS << ' ';
-  }
-}
-
-MCInstPrinter::~MCInstPrinter() = default;
-
-/// getOpcodeName - Return the name of the specified opcode enum (e.g.
-/// "MOV32ri") or empty if we can't resolve it.
-StringRef MCInstPrinter::getOpcodeName(unsigned Opcode) const {
-  return MII.getName(Opcode);
-}
-
-void MCInstPrinter::printRegName(raw_ostream &OS, unsigned RegNo) const {
-  llvm_unreachable("Target should implement this");
-}
-
-void MCInstPrinter::printAnnotation(raw_ostream &OS, StringRef Annot) {
-  if (!Annot.empty()) {
-    if (CommentStream) {
-      (*CommentStream) << Annot;
-      // By definition (see MCInstPrinter.h), CommentStream must end with
-      // a newline after each comment.
-      if (Annot.back() != '\n')
-        (*CommentStream) << '\n';
-    } else
-      OS << " " << MAI.getCommentString() << " " << Annot;
-  }
-}
-
-/// Utility functions to make adding mark ups simpler.
-StringRef MCInstPrinter::markup(StringRef s) const {
-  if (getUseMarkup())
-    return s;
-  else
-    return "";
-}
-StringRef MCInstPrinter::markup(StringRef a, StringRef b) const {
-  if (getUseMarkup())
-    return a;
-  else
-    return b;
-}
-
-// For asm-style hex (e.g. 0ffh) the first digit always has to be a number.
-static bool needsLeadingZero(uint64_t Value)
-{
-  while (Value)
-  {
-    uint64_t digit = (Value >> 60) & 0xf;
-    if (digit != 0)
-      return (digit >= 0xa);
-    Value <<= 4;
-  }
-  return false;
-}
-
-format_object<int64_t> MCInstPrinter::formatDec(int64_t Value) const {
-  return format("%" PRId64, Value);
-}
-
-format_object<int64_t> MCInstPrinter::formatHex(int64_t Value) const {
-  switch(PrintHexStyle) {
-  case HexStyle::C:
-    if (Value < 0)
-      return format("-0x%" PRIx64, -Value);
-    else
-      return format("0x%" PRIx64, Value);
-  case HexStyle::Asm:
-    if (Value < 0) {
-      if (needsLeadingZero((uint64_t)(-Value)))
-        return format("-0%" PRIx64 "h", -Value);
-      else
-        return format("-%" PRIx64 "h", -Value);
-    } else {
-      if (needsLeadingZero((uint64_t)(Value)))
-        return format("0%" PRIx64 "h", Value);
-      else
-        return format("%" PRIx64 "h", Value);
-    }
-  }
-  llvm_unreachable("unsupported print style");
-}
-
-format_object<uint64_t> MCInstPrinter::formatHex(uint64_t Value) const {
-  switch(PrintHexStyle) {
-  case HexStyle::C:
-     return format("0x%" PRIx64, Value);
-  case HexStyle::Asm:
-    if (needsLeadingZero(Value))
-      return format("0%" PRIx64 "h", Value);
-    else
-      return format("%" PRIx64 "h", Value);
-  }
-  llvm_unreachable("unsupported print style");
-}