def FeatureCRC : SubtargetFeature<"crc", "HasCRC", "true",
"Enable ARMv8 CRC-32 checksum instructions">;
+def FeaturePerfMon : SubtargetFeature<"perfmon", "HasPerfMon", "true",
+ "Enable ARMv8 PMUv3 Performance Monitors extension">;
+
+def FeatureFullFP16 : SubtargetFeature<"fullfp16", "HasFullFP16", "true",
+ "Full FP16", [FeatureFPARMv8]>;
+
+def FeatureSPE : SubtargetFeature<"spe", "HasSPE", "true",
+ "Enable Statistical Profiling extension">;
+
/// Cyclone has register move instructions which are "free".
def FeatureZCRegMove : SubtargetFeature<"zcm", "HasZeroCycleRegMove", "true",
"Has zero-cycle register moves">;
def FeatureZCZeroing : SubtargetFeature<"zcz", "HasZeroCycleZeroing", "true",
"Has zero-cycle zeroing instructions">;
+def FeatureStrictAlign : SubtargetFeature<"strict-align",
+ "StrictAlign", "true",
+ "Disallow all unaligned memory "
+ "access">;
+
+def FeatureReserveX18 : SubtargetFeature<"reserve-x18", "ReserveX18", "true",
+ "Reserve X18, making it unavailable "
+ "as a GPR">;
+
//===----------------------------------------------------------------------===//
// Architectures.
//
def HasV8_1aOps : SubtargetFeature<"v8.1a", "HasV8_1aOps", "true",
"Support ARM v8.1a instructions", [FeatureCRC]>;
+def HasV8_2aOps : SubtargetFeature<"v8.2a", "HasV8_2aOps", "true",
+ "Support ARM v8.2a instructions", [HasV8_1aOps]>;
+
//===----------------------------------------------------------------------===//
// Register File Description
//===----------------------------------------------------------------------===//
include "AArch64SchedA57.td"
include "AArch64SchedCyclone.td"
+def ProcA35 : SubtargetFeature<"a35", "ARMProcFamily", "CortexA35",
+ "Cortex-A35 ARM processors",
+ [FeatureFPARMv8,
+ FeatureNEON,
+ FeatureCrypto,
+ FeatureCRC,
+ FeaturePerfMon]>;
+
def ProcA53 : SubtargetFeature<"a53", "ARMProcFamily", "CortexA53",
"Cortex-A53 ARM processors",
[FeatureFPARMv8,
FeatureNEON,
FeatureCrypto,
- FeatureCRC]>;
+ FeatureCRC,
+ FeaturePerfMon]>;
def ProcA57 : SubtargetFeature<"a57", "ARMProcFamily", "CortexA57",
"Cortex-A57 ARM processors",
[FeatureFPARMv8,
FeatureNEON,
FeatureCrypto,
- FeatureCRC]>;
+ FeatureCRC,
+ FeaturePerfMon]>;
def ProcCyclone : SubtargetFeature<"cyclone", "ARMProcFamily", "Cyclone",
"Cyclone",
FeatureNEON,
FeatureCrypto,
FeatureCRC,
+ FeaturePerfMon,
FeatureZCRegMove, FeatureZCZeroing]>;
def : ProcessorModel<"generic", NoSchedModel, [FeatureFPARMv8,
FeatureNEON,
- FeatureCRC]>;
+ FeatureCRC,
+ FeaturePerfMon]>;
+// FIXME: Cortex-A35 is currently modelled as a Cortex-A53
+def : ProcessorModel<"cortex-a35", CortexA53Model, [ProcA35]>;
def : ProcessorModel<"cortex-a53", CortexA53Model, [ProcA53]>;
def : ProcessorModel<"cortex-a57", CortexA57Model, [ProcA57]>;
// FIXME: Cortex-A72 is currently modelled as an Cortex-A57.
def GenericAsmParserVariant : AsmParserVariant {
int Variant = 0;
string Name = "generic";
+ string BreakCharacters = ".";
}
def AppleAsmParserVariant : AsmParserVariant {
int Variant = 1;
string Name = "apple-neon";
+ string BreakCharacters = ".";
}
//===----------------------------------------------------------------------===//