diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARM.td')
| -rw-r--r-- | llvm/lib/Target/ARM/ARM.td | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/llvm/lib/Target/ARM/ARM.td b/llvm/lib/Target/ARM/ARM.td index c9d71bd1ec8..21d1c5b1815 100644 --- a/llvm/lib/Target/ARM/ARM.td +++ b/llvm/lib/Target/ARM/ARM.td @@ -117,10 +117,18 @@ def FeatureDSPThumb2 : SubtargetFeature<"t2dsp", "Thumb2DSP", "true", def FeatureMP : SubtargetFeature<"mp", "HasMPExtension", "true", "Supports Multiprocessing extension">; -// M-series ISA? -def FeatureMClass : SubtargetFeature<"mclass", "IsMClass", "true", +// M-series ISA +def FeatureMClass : SubtargetFeature<"mclass", "ARMProcClass", "MClass", "Is microcontroller profile ('M' series)">; +// R-series ISA +def FeatureRClass : SubtargetFeature<"rclass", "ARMProcClass", "RClass", + "Is realtime profile ('R' series)">; + +// A-series ISA +def FeatureAClass : SubtargetFeature<"aclass", "ARMProcClass", "AClass", + "Is application profile ('A' series)">; + // Special TRAP encoding for NaCl, which looks like a TRAP in Thumb too. // See ARMInstrInfo.td for details. def FeatureNaClTrap : SubtargetFeature<"nacl-trap", "UseNaClTrap", "true", @@ -261,26 +269,29 @@ def : Processor<"arm1156t2f-s", ARMV6Itineraries, [HasV6T2Ops, FeatureVFP2, def : ProcessorModel<"cortex-a5", CortexA8Model, [ProcA5, HasV7Ops, FeatureNEON, FeatureDB, FeatureVFP4, FeatureDSPThumb2, - FeatureHasRAS]>; + FeatureHasRAS, FeatureAClass]>; def : ProcessorModel<"cortex-a8", CortexA8Model, [ProcA8, HasV7Ops, FeatureNEON, FeatureDB, - FeatureDSPThumb2, FeatureHasRAS]>; + FeatureDSPThumb2, FeatureHasRAS, + FeatureAClass]>; def : ProcessorModel<"cortex-a9", CortexA9Model, [ProcA9, HasV7Ops, FeatureNEON, FeatureDB, - FeatureDSPThumb2, FeatureHasRAS]>; + FeatureDSPThumb2, FeatureHasRAS, + FeatureAClass]>; def : ProcessorModel<"cortex-a9-mp", CortexA9Model, [ProcA9, HasV7Ops, FeatureNEON, FeatureDB, FeatureDSPThumb2, FeatureMP, - FeatureHasRAS]>; + FeatureHasRAS, FeatureAClass]>; // FIXME: A15 has currently the same ProcessorModel as A9. def : ProcessorModel<"cortex-a15", CortexA9Model, [ProcA15, HasV7Ops, FeatureNEON, FeatureDB, - FeatureDSPThumb2, FeatureHasRAS]>; + FeatureDSPThumb2, FeatureHasRAS, + FeatureAClass]>; // FIXME: R5 has currently the same ProcessorModel as A8. def : ProcessorModel<"cortex-r5", CortexA8Model, [ProcR5, HasV7Ops, FeatureDB, FeatureVFP3, FeatureDSPThumb2, - FeatureHasRAS]>; + FeatureHasRAS, FeatureRClass]>; // V7M Processors. def : ProcNoItin<"cortex-m3", [HasV7Ops, @@ -298,10 +309,10 @@ def : ProcNoItin<"cortex-m4", [HasV7Ops, def : ProcessorModel<"swift", SwiftModel, [ProcSwift, HasV7Ops, FeatureNEON, FeatureDB, FeatureDSPThumb2, - FeatureHasRAS]>; + FeatureHasRAS, FeatureAClass]>; // V8 Processors -def : ProcNoItin<"cortex-a53", [HasV8Ops]>; +def : ProcNoItin<"cortex-a53", [HasV8Ops, FeatureAClass]>; //===----------------------------------------------------------------------===// // Register File Description |
