diff options
Diffstat (limited to 'lib/Target/ARM/ARM.td')
| -rw-r--r-- | lib/Target/ARM/ARM.td | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/lib/Target/ARM/ARM.td b/lib/Target/ARM/ARM.td index ce0aed9..bd1c7af 100644 --- a/lib/Target/ARM/ARM.td +++ b/lib/Target/ARM/ARM.td @@ -180,7 +180,7 @@ def HasV8Ops : SubtargetFeature<"v8", "HasV8Ops", "true", "Support ARM v8 instructions", [HasV7Ops, FeatureVirtualization, FeatureMP]>; -def FeatureV8_1a : SubtargetFeature<"v8.1a", "HasV8_1a", "true", +def HasV8_1aOps : SubtargetFeature<"v8.1a", "HasV8_1aOps", "true", "Support ARM v8.1a instructions", [HasV8Ops, FeatureAClass, FeatureCRC]>; @@ -260,6 +260,14 @@ def ProcA57 : SubtargetFeature<"a57", "ARMProcFamily", "CortexA57", FeatureTrustZone, FeatureT2XtPk, FeatureCrypto, FeatureCRC]>; +def ProcR4 : SubtargetFeature<"r4", "ARMProcFamily", "CortexR4", + "Cortex-R4 ARM processors", + [FeatureHWDiv, + FeatureAvoidPartialCPSR, + FeatureDSPThumb2, FeatureT2XtPk, + HasV7Ops, FeatureDB, FeatureHasRAS, + FeatureRClass]>; + def ProcR5 : SubtargetFeature<"r5", "ARMProcFamily", "CortexR5", "Cortex-R5 ARM processors", [FeatureSlowFPBrcc, @@ -396,6 +404,16 @@ def : ProcessorModel<"krait", CortexA9Model, FeatureDSPThumb2, FeatureHasRAS, FeatureAClass]>; +// FIXME: R4 has currently the same ProcessorModel as A8. +def : ProcessorModel<"cortex-r4", CortexA8Model, + [ProcR4]>; + +// FIXME: R4F has currently the same ProcessorModel as A8. +def : ProcessorModel<"cortex-r4f", CortexA8Model, + [ProcR4, + FeatureSlowFPBrcc, FeatureHasSlowFPVMLx, + FeatureVFP3, FeatureVFPOnlySP, FeatureD16]>; + // FIXME: R5 has currently the same ProcessorModel as A8. def : ProcessorModel<"cortex-r5", CortexA8Model, [ProcR5, HasV7Ops, FeatureDB, @@ -457,14 +475,6 @@ def : ProcessorModel<"cyclone", SwiftModel, 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 //===----------------------------------------------------------------------===// @@ -485,7 +495,15 @@ def ARMInstrInfo : InstrInfo; // Declare the target which we are implementing //===----------------------------------------------------------------------===// +def ARMAsmWriter : AsmWriter { + string AsmWriterClassName = "InstPrinter"; + int PassSubtarget = 1; + int Variant = 0; + bit isMCAsmWriter = 1; +} + def ARM : Target { // Pull in Instruction Info: let InstructionSet = ARMInstrInfo; + let AssemblyWriters = [ARMAsmWriter]; } |