[AArch64, ARM] Add v8.1a architecture and generic cpu
New architecture and cpu added, following http://community.arm.com/groups/processors/blog/2014/12/02/the-armv8-a-architecture-and-its-ongoing-development
Reviewers: t.p.northover
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D8505
llvm-svn: 233290
diff --git a/llvm/lib/Target/ARM/ARM.td b/llvm/lib/Target/ARM/ARM.td
index 0f545ef..97c9a28 100644
--- a/llvm/lib/Target/ARM/ARM.td
+++ b/llvm/lib/Target/ARM/ARM.td
@@ -175,6 +175,9 @@
"Support ARM v8 instructions",
[HasV7Ops, FeatureVirtualization,
FeatureMP]>;
+def FeatureV8_1a : SubtargetFeature<"v8.1a", "HasV8_1a", "true",
+ "Support ARM v8.1a instructions",
+ [HasV8Ops, FeatureAClass, FeatureCRC]>;
//===----------------------------------------------------------------------===//
// ARM Processors supported.
@@ -449,6 +452,14 @@
FeatureDB,FeatureDSPThumb2,
FeatureHasRAS, FeatureZCZeroing]>;
+// V8.1 Processors
+def : ProcNoItin<"generic-armv8.1-a", [HasV8Ops, FeatureV8_1a,
+ FeatureDB, FeatureFPARMv8,
+ FeatureNEON, FeatureDSPThumb2,
+ FeatureHWDiv, FeatureHWDivARM,
+ FeatureTrustZone, FeatureT2XtPk,
+ FeatureCrypto]>;
+
//===----------------------------------------------------------------------===//
// Register File Description
//===----------------------------------------------------------------------===//