1 files changed, 0 insertions, 215 deletions

diff --git a/contrib/llvm/lib/Support/AArch64TargetParser.cpp b/contrib/llvm/lib/Support/AArch64TargetParser.cpp
deleted file mode 100644
index 6f1d6d50eee2..000000000000
--- a/contrib/llvm/lib/Support/AArch64TargetParser.cpp
+++ /dev/null
@@ -1,215 +0,0 @@
-//===-- AArch64TargetParser - Parser for AArch64 features -------*- C++ -*-===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements a target parser to recognise AArch64 hardware features
-// such as FPU/CPU/ARCH and extension names.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/AArch64TargetParser.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/ADT/StringSwitch.h"
-#include <cctype>
-
-using namespace llvm;
-
-static unsigned checkArchVersion(llvm::StringRef Arch) {
-  if (Arch.size() >= 2 && Arch[0] == 'v' && std::isdigit(Arch[1]))
-    return (Arch[1] - 48);
-  return 0;
-}
-
-unsigned AArch64::getDefaultFPU(StringRef CPU, AArch64::ArchKind AK) {
-  if (CPU == "generic")
-    return AArch64ARCHNames[static_cast<unsigned>(AK)].DefaultFPU;
-
-  return StringSwitch<unsigned>(CPU)
-#define AARCH64_CPU_NAME(NAME, ID, DEFAULT_FPU, IS_DEFAULT, DEFAULT_EXT)       \
-  .Case(NAME, ARM::DEFAULT_FPU)
-#include "../../include/llvm/Support/AArch64TargetParser.def"
-  .Default(ARM::FK_INVALID);
-}
-
-unsigned AArch64::getDefaultExtensions(StringRef CPU, AArch64::ArchKind AK) {
-  if (CPU == "generic")
-    return AArch64ARCHNames[static_cast<unsigned>(AK)].ArchBaseExtensions;
-
-  return StringSwitch<unsigned>(CPU)
-#define AARCH64_CPU_NAME(NAME, ID, DEFAULT_FPU, IS_DEFAULT, DEFAULT_EXT)       \
-  .Case(NAME, AArch64ARCHNames[static_cast<unsigned>(ArchKind::ID)]            \
-                      .ArchBaseExtensions |                                    \
-                  DEFAULT_EXT)
-#include "../../include/llvm/Support/AArch64TargetParser.def"
-  .Default(AArch64::AEK_INVALID);
-}
-
-AArch64::ArchKind AArch64::getCPUArchKind(StringRef CPU) {
-  if (CPU == "generic")
-    return ArchKind::ARMV8A;
-
-  return StringSwitch<AArch64::ArchKind>(CPU)
-#define AARCH64_CPU_NAME(NAME, ID, DEFAULT_FPU, IS_DEFAULT, DEFAULT_EXT)       \
-  .Case(NAME, ArchKind::ID)
-#include "../../include/llvm/Support/AArch64TargetParser.def"
-  .Default(ArchKind::INVALID);
-}
-
-bool AArch64::getExtensionFeatures(unsigned Extensions,
-                                   std::vector<StringRef> &Features) {
-  if (Extensions == AArch64::AEK_INVALID)
-    return false;
-
-  if (Extensions & AEK_FP)
-    Features.push_back("+fp-armv8");
-  if (Extensions & AEK_SIMD)
-    Features.push_back("+neon");
-  if (Extensions & AEK_CRC)
-    Features.push_back("+crc");
-  if (Extensions & AEK_CRYPTO)
-    Features.push_back("+crypto");
-  if (Extensions & AEK_DOTPROD)
-    Features.push_back("+dotprod");
-  if (Extensions & AEK_FP16FML)
-    Features.push_back("+fp16fml");
-  if (Extensions & AEK_FP16)
-    Features.push_back("+fullfp16");
-  if (Extensions & AEK_PROFILE)
-    Features.push_back("+spe");
-  if (Extensions & AEK_RAS)
-    Features.push_back("+ras");
-  if (Extensions & AEK_LSE)
-    Features.push_back("+lse");
-  if (Extensions & AEK_RDM)
-    Features.push_back("+rdm");
-  if (Extensions & AEK_SVE)
-    Features.push_back("+sve");
-  if (Extensions & AEK_SVE2)
-    Features.push_back("+sve2");
-  if (Extensions & AEK_SVE2AES)
-    Features.push_back("+sve2-aes");
-  if (Extensions & AEK_SVE2SM4)
-    Features.push_back("+sve2-sm4");
-  if (Extensions & AEK_SVE2SHA3)
-    Features.push_back("+sve2-sha3");
-  if (Extensions & AEK_SVE2BITPERM)
-    Features.push_back("+sve2-bitperm");
-  if (Extensions & AEK_RCPC)
-    Features.push_back("+rcpc");
-
-  return true;
-}
-
-bool AArch64::getArchFeatures(AArch64::ArchKind AK,
-                              std::vector<StringRef> &Features) {
-  if (AK == ArchKind::ARMV8_1A)
-    Features.push_back("+v8.1a");
-  if (AK == ArchKind::ARMV8_2A)
-    Features.push_back("+v8.2a");
-  if (AK == ArchKind::ARMV8_3A)
-    Features.push_back("+v8.3a");
-  if (AK == ArchKind::ARMV8_4A)
-    Features.push_back("+v8.4a");
-  if (AK == ArchKind::ARMV8_5A)
-    Features.push_back("+v8.5a");
-
-  return AK != ArchKind::INVALID;
-}
-
-StringRef AArch64::getArchName(AArch64::ArchKind AK) {
-  return AArch64ARCHNames[static_cast<unsigned>(AK)].getName();
-}
-
-StringRef AArch64::getCPUAttr(AArch64::ArchKind AK) {
-  return AArch64ARCHNames[static_cast<unsigned>(AK)].getCPUAttr();
-}
-
-StringRef AArch64::getSubArch(AArch64::ArchKind AK) {
-  return AArch64ARCHNames[static_cast<unsigned>(AK)].getSubArch();
-}
-
-unsigned AArch64::getArchAttr(AArch64::ArchKind AK) {
-  return AArch64ARCHNames[static_cast<unsigned>(AK)].ArchAttr;
-}
-
-StringRef AArch64::getArchExtName(unsigned ArchExtKind) {
-  for (const auto &AE : AArch64ARCHExtNames)
-    if (ArchExtKind == AE.ID)
-      return AE.getName();
-  return StringRef();
-}
-
-StringRef AArch64::getArchExtFeature(StringRef ArchExt) {
-  if (ArchExt.startswith("no")) {
-    StringRef ArchExtBase(ArchExt.substr(2));
-    for (const auto &AE : AArch64ARCHExtNames) {
-      if (AE.NegFeature && ArchExtBase == AE.getName())
-        return StringRef(AE.NegFeature);
-    }
-  }
-
-  for (const auto &AE : AArch64ARCHExtNames)
-    if (AE.Feature && ArchExt == AE.getName())
-      return StringRef(AE.Feature);
-  return StringRef();
-}
-
-StringRef AArch64::getDefaultCPU(StringRef Arch) {
-  ArchKind AK = parseArch(Arch);
-  if (AK == ArchKind::INVALID)
-    return StringRef();
-
-  // Look for multiple AKs to find the default for pair AK+Name.
-  for (const auto &CPU : AArch64CPUNames)
-    if (CPU.ArchID == AK && CPU.Default)
-      return CPU.getName();
-
-  // If we can't find a default then target the architecture instead
-  return "generic";
-}
-
-void AArch64::fillValidCPUArchList(SmallVectorImpl<StringRef> &Values) {
-  for (const auto &Arch : AArch64CPUNames) {
-    if (Arch.ArchID != ArchKind::INVALID)
-      Values.push_back(Arch.getName());
-  }
-}
-
-bool AArch64::isX18ReservedByDefault(const Triple &TT) {
-  return TT.isAndroid() || TT.isOSDarwin() || TT.isOSFuchsia() ||
-         TT.isOSWindows();
-}
-
-// Allows partial match, ex. "v8a" matches "armv8a".
-AArch64::ArchKind AArch64::parseArch(StringRef Arch) {
-  Arch = ARM::getCanonicalArchName(Arch);
-  if (checkArchVersion(Arch) < 8)
-    return ArchKind::INVALID;
-
-  StringRef Syn = ARM::getArchSynonym(Arch);
-  for (const auto A : AArch64ARCHNames) {
-    if (A.getName().endswith(Syn))
-      return A.ID;
-  }
-  return ArchKind::INVALID;
-}
-
-AArch64::ArchExtKind AArch64::parseArchExt(StringRef ArchExt) {
-  for (const auto A : AArch64ARCHExtNames) {
-    if (ArchExt == A.getName())
-      return static_cast<ArchExtKind>(A.ID);
-  }
-  return AArch64::AEK_INVALID;
-}
-
-AArch64::ArchKind AArch64::parseCPUArch(StringRef CPU) {
-  for (const auto C : AArch64CPUNames) {
-    if (CPU == C.getName())
-      return C.ArchID;
-  }
-  return ArchKind::INVALID;
-}