diff options
Diffstat (limited to 'lib/Target/AArch64/AArch64.td')
| -rw-r--r-- | lib/Target/AArch64/AArch64.td | 80 |
1 files changed, 75 insertions, 5 deletions
diff --git a/lib/Target/AArch64/AArch64.td b/lib/Target/AArch64/AArch64.td index e39c6995e367..5b4c9e2149da 100644 --- a/lib/Target/AArch64/AArch64.td +++ b/lib/Target/AArch64/AArch64.td @@ -115,11 +115,12 @@ def FeatureSVE2SM4 : SubtargetFeature<"sve2-sm4", "HasSVE2SM4", "true", def FeatureSVE2SHA3 : SubtargetFeature<"sve2-sha3", "HasSVE2SHA3", "true", "Enable SHA3 SVE2 instructions", [FeatureSVE2, FeatureSHA3]>; -def FeatureSVE2BitPerm : SubtargetFeature<"bitperm", "HasSVE2BitPerm", "true", +def FeatureSVE2BitPerm : SubtargetFeature<"sve2-bitperm", "HasSVE2BitPerm", "true", "Enable bit permutation SVE2 instructions", [FeatureSVE2]>; def FeatureZCRegMove : SubtargetFeature<"zcm", "HasZeroCycleRegMove", "true", "Has zero-cycle register moves">; + def FeatureZCZeroingGP : SubtargetFeature<"zcz-gp", "HasZeroCycleZeroingGP", "true", "Has zero-cycle zeroing instructions for generic registers">; @@ -284,6 +285,10 @@ def FeatureSEL2 : SubtargetFeature< "sel2", "HasSEL2", "true", "Enable v8.4-A Secure Exception Level 2 extension">; +def FeaturePMU : SubtargetFeature< + "pmu", "HasPMU", "true", + "Enable v8.4-A PMU extension">; + def FeatureTLB_RMI : SubtargetFeature< "tlb-rmi", "HasTLB_RMI", "true", "Enable v8.4-A TLB Range and Maintenance Instructions">; @@ -345,6 +350,21 @@ def FeatureRandGen : SubtargetFeature<"rand", "HasRandGen", def FeatureMTE : SubtargetFeature<"mte", "HasMTE", "true", "Enable Memory Tagging Extension" >; +def FeatureTRBE : SubtargetFeature<"trbe", "HasTRBE", + "true", "Enable Trace Buffer Extension">; + +def FeatureETE : SubtargetFeature<"ete", "HasETE", + "true", "Enable Embedded Trace Extension", + [FeatureTRBE]>; + +def FeatureTME : SubtargetFeature<"tme", "HasTME", + "true", "Enable Transactional Memory Extension" >; + +def FeatureTaggedGlobals : SubtargetFeature<"tagged-globals", + "AllowTaggedGlobals", + "true", "Use an instruction sequence for taking the address of a global " + "that allows a memory tag in the upper address bits">; + //===----------------------------------------------------------------------===// // Architectures. // @@ -354,7 +374,7 @@ def HasV8_1aOps : SubtargetFeature<"v8.1a", "HasV8_1aOps", "true", FeaturePAN, FeatureLOR, FeatureVH]>; def HasV8_2aOps : SubtargetFeature<"v8.2a", "HasV8_2aOps", "true", - "Support ARM v8.2a instructions", [HasV8_1aOps, FeaturePsUAO, + "Support ARM v8.2a instructions", [HasV8_1aOps, FeaturePsUAO, FeaturePAN_RWV, FeatureRAS, FeatureCCPP]>; def HasV8_3aOps : SubtargetFeature<"v8.3a", "HasV8_3aOps", "true", @@ -364,7 +384,7 @@ def HasV8_3aOps : SubtargetFeature<"v8.3a", "HasV8_3aOps", "true", def HasV8_4aOps : SubtargetFeature<"v8.4a", "HasV8_4aOps", "true", "Support ARM v8.4a instructions", [HasV8_3aOps, FeatureDotProd, FeatureNV, FeatureRASv8_4, FeatureMPAM, FeatureDIT, - FeatureTRACEV8_4, FeatureAM, FeatureSEL2, FeatureTLB_RMI, + FeatureTRACEV8_4, FeatureAM, FeatureSEL2, FeaturePMU, FeatureTLB_RMI, FeatureFMI, FeatureRCPC_IMMO]>; def HasV8_5aOps : SubtargetFeature< @@ -390,6 +410,7 @@ include "AArch64Schedule.td" include "AArch64InstrInfo.td" include "AArch64SchedPredicates.td" include "AArch64SchedPredExynos.td" +include "AArch64Combine.td" def AArch64InstrInfo : InstrInfo; @@ -484,6 +505,19 @@ def ProcA57 : SubtargetFeature<"a57", "ARMProcFamily", "CortexA57", FeaturePredictableSelectIsExpensive ]>; +def ProcA65 : SubtargetFeature<"a65", "ARMProcFamily", "CortexA65", + "Cortex-A65 ARM processors", [ + HasV8_2aOps, + FeatureCrypto, + FeatureDotProd, + FeatureFPARMv8, + FeatureFullFP16, + FeatureNEON, + FeatureRAS, + FeatureRCPC, + FeatureSSBS, + ]>; + def ProcA72 : SubtargetFeature<"a72", "ARMProcFamily", "CortexA72", "Cortex-A72 ARM processors", [ FeatureCRC, @@ -641,6 +675,33 @@ def ProcFalkor : SubtargetFeature<"falkor", "ARMProcFamily", "Falkor", FeatureSlowSTRQro ]>; +def ProcNeoverseE1 : SubtargetFeature<"neoversee1", "ARMProcFamily", + "NeoverseE1", + "Neoverse E1 ARM processors", [ + HasV8_2aOps, + FeatureCrypto, + FeatureDotProd, + FeatureFPARMv8, + FeatureFullFP16, + FeatureNEON, + FeatureRCPC, + FeatureSSBS, + ]>; + +def ProcNeoverseN1 : SubtargetFeature<"neoversen1", "ARMProcFamily", + "NeoverseN1", + "Neoverse N1 ARM processors", [ + HasV8_2aOps, + FeatureCrypto, + FeatureDotProd, + FeatureFPARMv8, + FeatureFullFP16, + FeatureNEON, + FeatureRCPC, + FeatureSPE, + FeatureSSBS, + ]>; + def ProcSaphira : SubtargetFeature<"saphira", "ARMProcFamily", "Saphira", "Qualcomm Saphira processors", [ FeatureCrypto, @@ -732,19 +793,28 @@ def : ProcessorModel<"generic", NoSchedModel, [ FeatureFuseAES, FeatureNEON, FeaturePerfMon, - FeaturePostRAScheduler + FeaturePostRAScheduler, +// ETE and TRBE are future architecture extensions. We temporariliy enable them +// by default for users targeting generic AArch64, until it is decided in which +// armv8.x-a architecture revision they will end up. The extensions do not +// affect code generated by the compiler and can be used only by explicitly +// mentioning the new system register names in assembly. + FeatureETE ]>; -// FIXME: Cortex-A35 and Cortex-A55 are currently modeled as a Cortex-A53. def : ProcessorModel<"cortex-a35", CortexA53Model, [ProcA35]>; def : ProcessorModel<"cortex-a53", CortexA53Model, [ProcA53]>; def : ProcessorModel<"cortex-a55", CortexA53Model, [ProcA55]>; def : ProcessorModel<"cortex-a57", CortexA57Model, [ProcA57]>; +def : ProcessorModel<"cortex-a65", CortexA53Model, [ProcA65]>; +def : ProcessorModel<"cortex-a65ae", CortexA53Model, [ProcA65]>; def : ProcessorModel<"cortex-a72", CortexA57Model, [ProcA72]>; def : ProcessorModel<"cortex-a73", CortexA57Model, [ProcA73]>; def : ProcessorModel<"cortex-a75", CortexA57Model, [ProcA75]>; def : ProcessorModel<"cortex-a76", CortexA57Model, [ProcA76]>; def : ProcessorModel<"cortex-a76ae", CortexA57Model, [ProcA76]>; +def : ProcessorModel<"neoverse-e1", CortexA53Model, [ProcNeoverseE1]>; +def : ProcessorModel<"neoverse-n1", CortexA57Model, [ProcNeoverseN1]>; def : ProcessorModel<"cyclone", CycloneModel, [ProcCyclone]>; def : ProcessorModel<"exynos-m1", ExynosM1Model, [ProcExynosM1]>; def : ProcessorModel<"exynos-m2", ExynosM1Model, [ProcExynosM2]>; |