AArch64TargetInfo.cpp revision 360784 
1//===-- AArch64TargetInfo.cpp - AArch64 Target Implementation -----------------===//
2//
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
6//
7//===----------------------------------------------------------------------===//
8
9#include "TargetInfo/AArch64TargetInfo.h"
10#include "llvm/Support/TargetRegistry.h"
11
12using namespace llvm;
13Target &llvm::getTheAArch64leTarget() {
14  static Target TheAArch64leTarget;
15  return TheAArch64leTarget;
16}
17Target &llvm::getTheAArch64beTarget() {
18  static Target TheAArch64beTarget;
19  return TheAArch64beTarget;
20}
21Target &llvm::getTheAArch64_32Target() {
22  static Target TheAArch64leTarget;
23  return TheAArch64leTarget;
24}
25Target &llvm::getTheARM64Target() {
26  static Target TheARM64Target;
27  return TheARM64Target;
28}
29Target &llvm::getTheARM64_32Target() {
30  static Target TheARM64_32Target;
31  return TheARM64_32Target;
32}
33
34extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAArch64TargetInfo() {
35  // Now register the "arm64" name for use with "-march". We don't want it to
36  // take possession of the Triple::aarch64 tags though.
37  TargetRegistry::RegisterTarget(getTheARM64Target(), "arm64",
38                                 "ARM64 (little endian)", "AArch64",
39                                 [](Triple::ArchType) { return false; }, true);
40  TargetRegistry::RegisterTarget(getTheARM64_32Target(), "arm64_32",
41                                 "ARM64 (little endian ILP32)", "AArch64",
42                                 [](Triple::ArchType) { return false; }, true);
43
44  RegisterTarget<Triple::aarch64, /*HasJIT=*/true> Z(
45      getTheAArch64leTarget(), "aarch64", "AArch64 (little endian)", "AArch64");
46  RegisterTarget<Triple::aarch64_be, /*HasJIT=*/true> W(
47      getTheAArch64beTarget(), "aarch64_be", "AArch64 (big endian)", "AArch64");
48  RegisterTarget<Triple::aarch64_32, /*HasJIT=*/true> X(
49      getTheAArch64_32Target(), "aarch64_32", "AArch64 (little endian ILP32)", "AArch64");
50}
51