From dc198344ce15a7d25c5926a284f28dbc1ba30d97 Mon Sep 17 00:00:00 2001
From: Sjoerd Meijer <sjoerd.meijer@arm.com>
Date: Thu, 26 Jul 2018 07:13:59 +0000
Subject: [AArch64] Armv8.2-A: add the crypto extensions

This adds MC support for the crypto instructions that were made optional
extensions in Armv8.2-A (AArch64 only).

Differential Revision: https://reviews.llvm.org/D49370

llvm-svn: 338010
---
 llvm/lib/Support/TargetParser.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'llvm/lib/Support/TargetParser.cpp')

diff --git a/llvm/lib/Support/TargetParser.cpp b/llvm/lib/Support/TargetParser.cpp
index bb2aecdc63e..2c167a4d086 100644
--- a/llvm/lib/Support/TargetParser.cpp
+++ b/llvm/lib/Support/TargetParser.cpp
@@ -433,6 +433,17 @@ unsigned llvm::AArch64::getDefaultExtensions(StringRef CPU, ArchKind AK) {
     .Default(AArch64::AEK_INVALID);
 }
 
+AArch64::ArchKind llvm::AArch64::getCPUArchKind(StringRef CPU) {
+  if (CPU == "generic")
+    return AArch64::ArchKind::ARMV8A;
+
+  return StringSwitch<AArch64::ArchKind>(CPU)
+#define AARCH64_CPU_NAME(NAME, ID, DEFAULT_FPU, IS_DEFAULT, DEFAULT_EXT) \
+  .Case(NAME, AArch64::ArchKind:: ID)
+#include "llvm/Support/AArch64TargetParser.def"
+    .Default(AArch64::ArchKind::INVALID);
+}
+
 bool llvm::AArch64::getExtensionFeatures(unsigned Extensions,
                                      std::vector<StringRef> &Features) {
 
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