diff options
Diffstat (limited to 'contrib/llvm/lib/Target/ARM/ARM.td')
| -rw-r--r-- | contrib/llvm/lib/Target/ARM/ARM.td | 71 |
1 files changed, 64 insertions, 7 deletions
diff --git a/contrib/llvm/lib/Target/ARM/ARM.td b/contrib/llvm/lib/Target/ARM/ARM.td index 244014b..c7ea18a 100644 --- a/contrib/llvm/lib/Target/ARM/ARM.td +++ b/contrib/llvm/lib/Target/ARM/ARM.td @@ -23,6 +23,9 @@ include "llvm/Target/Target.td" def ModeThumb : SubtargetFeature<"thumb-mode", "InThumbMode", "true", "Thumb mode">; +def ModeSoftFloat : SubtargetFeature<"soft-float", "UseSoftFloat", "true", + "Use software floating point features.">; + //===----------------------------------------------------------------------===// // ARM Subtarget features. // @@ -162,9 +165,12 @@ def HasV6Ops : SubtargetFeature<"v6", "HasV6Ops", "true", def HasV6MOps : SubtargetFeature<"v6m", "HasV6MOps", "true", "Support ARM v6M instructions", [HasV6Ops]>; +def HasV6KOps : SubtargetFeature<"v6k", "HasV6KOps", "true", + "Support ARM v6k instructions", + [HasV6Ops]>; def HasV6T2Ops : SubtargetFeature<"v6t2", "HasV6T2Ops", "true", "Support ARM v6t2 instructions", - [HasV6MOps, FeatureThumb2]>; + [HasV6MOps, HasV6KOps, FeatureThumb2]>; def HasV7Ops : SubtargetFeature<"v7", "HasV7Ops", "true", "Support ARM v7 instructions", [HasV6T2Ops, FeaturePerfMon]>; @@ -172,6 +178,9 @@ def HasV8Ops : SubtargetFeature<"v8", "HasV8Ops", "true", "Support ARM v8 instructions", [HasV7Ops, FeatureVirtualization, FeatureMP]>; +def HasV8_1aOps : SubtargetFeature<"v8.1a", "HasV8_1aOps", "true", + "Support ARM v8.1a instructions", + [HasV8Ops, FeatureAClass, FeatureCRC]>; //===----------------------------------------------------------------------===// // ARM Processors supported. @@ -249,6 +258,14 @@ 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, @@ -315,16 +332,24 @@ def : ProcNoItin<"iwmmxt", [HasV5TEOps]>; def : Processor<"arm1136j-s", ARMV6Itineraries, [HasV6Ops]>; def : Processor<"arm1136jf-s", ARMV6Itineraries, [HasV6Ops, FeatureVFP2, FeatureHasSlowFPVMLx]>; -def : Processor<"arm1176jz-s", ARMV6Itineraries, [HasV6Ops]>; -def : Processor<"arm1176jzf-s", ARMV6Itineraries, [HasV6Ops, FeatureVFP2, - FeatureHasSlowFPVMLx]>; -def : Processor<"mpcorenovfp", ARMV6Itineraries, [HasV6Ops]>; -def : Processor<"mpcore", ARMV6Itineraries, [HasV6Ops, FeatureVFP2, - FeatureHasSlowFPVMLx]>; // V6M Processors. def : Processor<"cortex-m0", ARMV6Itineraries, [HasV6MOps, FeatureNoARM, FeatureDB, FeatureMClass]>; +def : Processor<"cortex-m0plus", ARMV6Itineraries, [HasV6MOps, FeatureNoARM, + FeatureDB, FeatureMClass]>; +def : Processor<"cortex-m1", ARMV6Itineraries, [HasV6MOps, FeatureNoARM, + FeatureDB, FeatureMClass]>; +def : Processor<"sc000", ARMV6Itineraries, [HasV6MOps, FeatureNoARM, + FeatureDB, FeatureMClass]>; + +// V6K Processors. +def : Processor<"arm1176jz-s", ARMV6Itineraries, [HasV6KOps]>; +def : Processor<"arm1176jzf-s", ARMV6Itineraries, [HasV6KOps, FeatureVFP2, + FeatureHasSlowFPVMLx]>; +def : Processor<"mpcorenovfp", ARMV6Itineraries, [HasV6KOps]>; +def : Processor<"mpcore", ARMV6Itineraries, [HasV6KOps, FeatureVFP2, + FeatureHasSlowFPVMLx]>; // V6T2 Processors. def : Processor<"arm1156t2-s", ARMV6Itineraries, [HasV6T2Ops, @@ -377,6 +402,16 @@ 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, @@ -384,10 +419,20 @@ def : ProcessorModel<"cortex-r5", CortexA8Model, FeatureHasRAS, FeatureVFPOnlySP, FeatureD16, FeatureRClass]>; +// FIXME: R7 has currently the same ProcessorModel as A8 and is modelled as R5. +def : ProcessorModel<"cortex-r7", CortexA8Model, + [ProcR5, HasV7Ops, FeatureDB, + FeatureVFP3, FeatureDSPThumb2, + FeatureHasRAS, FeatureVFPOnlySP, + FeatureD16, FeatureMP, FeatureRClass]>; + // V7M Processors. def : ProcNoItin<"cortex-m3", [HasV7Ops, FeatureThumb2, FeatureNoARM, FeatureDB, FeatureHWDiv, FeatureMClass]>; +def : ProcNoItin<"sc300", [HasV7Ops, + FeatureThumb2, FeatureNoARM, FeatureDB, + FeatureHWDiv, FeatureMClass]>; // V7EM Processors. def : ProcNoItin<"cortex-m4", [HasV7Ops, @@ -416,6 +461,10 @@ def : ProcNoItin<"cortex-a53", [ProcA53, HasV8Ops, FeatureAClass, def : ProcNoItin<"cortex-a57", [ProcA57, HasV8Ops, FeatureAClass, FeatureDB, FeatureFPARMv8, FeatureNEON, FeatureDSPThumb2]>; +// FIXME: Cortex-A72 is currently modelled as an Cortex-A57. +def : ProcNoItin<"cortex-a72", [ProcA57, HasV8Ops, FeatureAClass, + FeatureDB, FeatureFPARMv8, + FeatureNEON, FeatureDSPThumb2]>; // Cyclone is very similar to swift def : ProcessorModel<"cyclone", SwiftModel, @@ -444,7 +493,15 @@ 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]; } |
