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-rw-r--r--contrib/llvm-project/llvm/lib/Support/AArch64TargetParser.cpp205
1 files changed, 0 insertions, 205 deletions
diff --git a/contrib/llvm-project/llvm/lib/Support/AArch64TargetParser.cpp b/contrib/llvm-project/llvm/lib/Support/AArch64TargetParser.cpp
deleted file mode 100644
index e2579bf53260..000000000000
--- a/contrib/llvm-project/llvm/lib/Support/AArch64TargetParser.cpp
+++ /dev/null
@@ -1,205 +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/StringSwitch.h"
-#include "llvm/ADT/Triple.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);
-}
-
-uint64_t AArch64::getDefaultExtensions(StringRef CPU, AArch64::ArchKind AK) {
- if (CPU == "generic")
- return AArch64ARCHNames[static_cast<unsigned>(AK)].ArchBaseExtensions;
-
- return StringSwitch<uint64_t>(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(uint64_t Extensions,
- std::vector<StringRef> &Features) {
- if (Extensions == AArch64::AEK_INVALID)
- return false;
-
-#define AARCH64_ARCH_EXT_NAME(NAME, ID, FEATURE, NEGFEATURE) \
- if (Extensions & ID) { \
- const char *feature = FEATURE; \
- /* INVALID and NONE have no feature name. */ \
- if (feature) \
- Features.push_back(feature); \
- }
-#include "../../include/llvm/Support/AArch64TargetParser.def"
-
- return true;
-}
-
-bool AArch64::getArchFeatures(AArch64::ArchKind AK,
- std::vector<StringRef> &Features) {
- if (AK == ArchKind::ARMV8A)
- Features.push_back("+v8a");
- 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");
- if (AK == AArch64::ArchKind::ARMV8_6A)
- Features.push_back("+v8.6a");
- if (AK == AArch64::ArchKind::ARMV8_7A)
- Features.push_back("+v8.7a");
- if (AK == AArch64::ArchKind::ARMV8_8A)
- Features.push_back("+v8.8a");
- if (AK == AArch64::ArchKind::ARMV9A)
- Features.push_back("+v9a");
- if (AK == AArch64::ArchKind::ARMV9_1A)
- Features.push_back("+v9.1a");
- if (AK == AArch64::ArchKind::ARMV9_2A)
- Features.push_back("+v9.2a");
- if (AK == AArch64::ArchKind::ARMV9_3A)
- Features.push_back("+v9.3a");
- if(AK == AArch64::ArchKind::ARMV8R)
- Features.push_back("+v8r");
-
- 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;
-}