lib/Target/AArch64/TargetInfo/AArch64TargetInfo.cpp

   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
  12 using namespace llvm;
  13 Target &llvm::getTheAArch64leTarget() {
  14   static Target TheAArch64leTarget;
  15   return TheAArch64leTarget;
  16 }
  17 Target &llvm::getTheAArch64beTarget() {
  18   static Target TheAArch64beTarget;
  19   return TheAArch64beTarget;
  20 }
  21 Target &llvm::getTheAArch64_32Target() {
  22   static Target TheAArch64leTarget;
  23   return TheAArch64leTarget;
  24 }
  25 Target &llvm::getTheARM64Target() {
  26   static Target TheARM64Target;
  27   return TheARM64Target;
  28 }
  29 Target &llvm::getTheARM64_32Target() {
  30   static Target TheARM64_32Target;
  31   return TheARM64_32Target;
  32 }
  33
  34 extern "C" 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 }