+// AArch64 Processors supported.
+//
+include "AArch64SchedA53.td"
+include "AArch64SchedA57.td"
+include "AArch64SchedCyclone.td"
+
+def ProcA53 : SubtargetFeature<"a53", "ARMProcFamily", "CortexA53",
+ "Cortex-A53 ARM processors",
+ [FeatureFPARMv8,
+ FeatureNEON,
+ FeatureCrypto,
+ FeatureCRC]>;
+
+def ProcA57 : SubtargetFeature<"a57", "ARMProcFamily", "CortexA57",
+ "Cortex-A57 ARM processors",
+ [FeatureFPARMv8,
+ FeatureNEON,
+ FeatureCrypto,
+ FeatureCRC]>;
+
+def ProcCyclone : SubtargetFeature<"cyclone", "ARMProcFamily", "Cyclone",
+ "Cyclone",
+ [FeatureFPARMv8,
+ FeatureNEON,
+ FeatureCrypto,
+ FeatureCRC,
+ FeatureZCRegMove, FeatureZCZeroing]>;
+
+def : ProcessorModel<"generic", NoSchedModel, [FeatureFPARMv8,
+ FeatureNEON,
+ FeatureCRC]>;
+
+def : ProcessorModel<"cortex-a53", CortexA53Model, [ProcA53]>;
+def : ProcessorModel<"cortex-a57", CortexA57Model, [ProcA57]>;
+// FIXME: Cortex-A72 is currently modelled as an Cortex-A57.
+def : ProcessorModel<"cortex-a72", CortexA57Model, [ProcA57]>;
+def : ProcessorModel<"cyclone", CycloneModel, [ProcCyclone]>;
+
+//===----------------------------------------------------------------------===//
+// Assembly parser
+//===----------------------------------------------------------------------===//
+
+def GenericAsmParserVariant : AsmParserVariant {
+ int Variant = 0;
+ string Name = "generic";
+}
+
+def AppleAsmParserVariant : AsmParserVariant {
+ int Variant = 1;
+ string Name = "apple-neon";
+}
+
+//===----------------------------------------------------------------------===//
+// Assembly printer
+//===----------------------------------------------------------------------===//
+// AArch64 Uses the MC printer for asm output, so make sure the TableGen
+// AsmWriter bits get associated with the correct class.
+def GenericAsmWriter : AsmWriter {
+ string AsmWriterClassName = "InstPrinter";
+ int PassSubtarget = 1;
+ int Variant = 0;
+ bit isMCAsmWriter = 1;
+}
+
+def AppleAsmWriter : AsmWriter {
+ let AsmWriterClassName = "AppleInstPrinter";
+ int PassSubtarget = 1;
+ int Variant = 1;
+ int isMCAsmWriter = 1;
+}
+
+//===----------------------------------------------------------------------===//
+// Target Declaration