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feat.txt
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feat.txt
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# Features introduced in Armv8.0
[AES]
armname: FEAT_AES
llvmname: aes
availopt: armv8.0a
[CRC32]
armname: FEAT_CRC32
llvmname: crc
availopt: armv8.0a
avail: armv8.1a
[EL3]
armname: FEAT_EL3
llvmname: el3
availopt: armv8.0a
[PMULL]
armname: FEAT_PMULL
llvmname: aes
availopt: armv8.0a
requires: AES
[SHA1]
armname: FEAT_SHA1
llvmname: sha2
availopt: armv8.0a
[SHA256]
armname: FEAT_SHA256
llvmname: sha2
availopt: armv8.0a
requires: SHA1
# Features introduced in Armv8.1
[LOR]
armname: FEAT_LOR
llvmname: lor
availopt: armv8.0a
avail: armv8.1a
[LSE]
armname: FEAT_LSE
llvmname: lse
availopt: armv8.0a
avail: armv8.1a
[PAN]
armname: FEAT_PAN
llvmname: pan
availopt: armv8.0a
avail: armv8.1a
[RDM]
armname: FEAT_RDM
llvmname: rdm
availopt: armv8.0a
avail: armv8.1a
# Features introduced in Armv8.2
[DPB]
armname: FEAT_DPB
llvmname: ccpp
availopt: armv8.1a
avail: armv8.2a
[F32MM]
armname: FEAT_F32MM
llvmname: f32mm
availopt: armv8.2a
requires: SVE
incomplete: yes
[F64MM]
armname: FEAT_F64MM
llvmname: f64mm
availopt: armv8.2a
requires: SVE
incomplete: yes
[FP16]
armname: FEAT_FP16
llvmname: fullfp16
availopt: armv8.2a
requires: !armv8.4a||FHM
[I8MM]
armname: FEAT_I8MM
llvmname: i8mm
availopt: armv8.1a
avail: armv8.6a
[PAN2]
armname: FEAT_PAN2
llvmname: pan-rwv
availopt: armv8.1a
avail: armv8.2a
requires: PAN
[RAS]
armname: FEAT_RAS
llvmname: ras
availopt: armv8.0a
avail: armv8.2a
[SHA3]
armname: FEAT_SHA3
llvmname: sha3
availopt: armv8.1a
requires: SHA256;SHA1
[SHA512]
armname: FEAT_SHA512
llvmname: sha3
availopt: armv8.1a
requires: SHA256;SHA1
[SM3]
armname: FEAT_SM3
llvmname: sm4
availopt: armv8.1a
[SM4]
armname: FEAT_SM4
llvmname: sm4
availopt: armv8.1a
[SVE]
armname: FEAT_SVE
llvmname: sve
availopt: armv8.2a
requires: FP16;FCMA
incomplete: yes, very
[UAO]
armname: FEAT_UAO
llvmname: uaops
availopt: armv8.1a
avail: armv8.2a
# Features introduced in Armv8.3
[FCMA]
armname: FEAT_FCMA
llvmname: complxnum
availopt: armv8.2a
avail: armv8.3a
[JSCVT]
armname: FEAT_JSCVT
llvmname: jsconv
availopt: armv8.2a
avail: armv8.3a
[LRCPC]
armname: FEAT_LRCPC
llvmname: rcpc
availopt: armv8.2a
avail: armv8.3a
[PAuth]
armname: FEAT_PAuth
llvmname: pauth
availopt: armv8.2a
avail: armv8.3a
# Features introduced in Armv8.4
[DIT]
armname: FEAT_DIT
llvmname: dit
availopt: armv8.3a
avail: armv8.4a
[DotProd]
armname: FEAT_DotProd
llvmname: dotprod
availopt: armv8.1a
avail: armv8.4a
[FHM]
armname: FEAT_FHM
llvmname: fp16fml
availopt: armv8.1a
requires: FP16
[FlagM]
armname: FEAT_FlagM
llvmname: flagm
availopt: armv8.1a
avail: armv8.4a
[LRCPC2]
armname: FEAT_LRCPC2
llvmname: rcpc-immo
availopt: armv8.2a
avail: armv8.4a
[LSE2]
armname: FEAT_LSE2
llvmname: lse2
availopt: armv8.2
avail: armv8.4
[TLBIOS]
armname: FEAT_TLBIOS
llvmname: tlb-rmi
availopt: armv8.3a
avail: armv8.4a
[TLBIRANGE]
armname: FEAT_TLBIRANGE
llvmname: tlb-rmi
availopt: armv8.3a
avail: armv8.4a
# Features introduced in Armv8.5
[BTI]
armname: FEAT_BTI
llvmname: bti
availopt: armv8.4a
avail: armv8.5a
[DPB2]
armname: FEAT_DPB2
llvmname: ccdp
availopt: armv8.1a
avail: armv8.5a
requires: DPB
[FRINTTS]
armname: FEAT_FRINTTS
llvmname: fptoint
availopt: armv8.4a
avail: armv8.5a
[FlagM2]
armname: FEAT_FlagM2
llvmname: altnzcv
availopt: armv8.4a
requires: FlagM
[MTE]
armname: FEAT_MTE
llvmname: mte
availopt: armv8.4a
[MTE2]
armname: FEAT_MTE2
llvmname: mte
availopt: armv8.4a
requires: MTE
[SB]
armname: FEAT_SB
llvmname: sb
availopt: armv8.0a
avail: armv8.5a
[SSBS]
armname: FEAT_SSBS
llvmname: ssbs
availopt: armv8.0a
[SSBS2]
armname: FEAT_SSBS2
llvmname: ssbs
availopt: armv8.0a
requires: SSBS
# Features introduced in Armv8.6
[BF16]
armname: FEAT_BF16
llvmname: bf16
availopt: armv8.2a
avail: armv8.6a
[DGH]
armname: FEAT_DGH
availopt: armv8.0a
note: Hint instruction always available
# Features introduced in Armv8.7
[AFP]
armname: FEAT_AFP
availopt: armv8.6a
avail: armv8.7a
[LS64]
armname: FEAT_LS64
llvmname: ls64
availopt: armv8.6a
[LS64_V]
armname: FEAT_LS64_V
llvmname: ls64
availopt: armv8.6a
requires: LS64
[LS64_ACCDATA]
armname: FEAT_LS64_ACCDATA
llvmname: ls64
availopt: armv8.6a
requires: LS64_V
[WFxT]
armname: FEAT_WFxT
llvmname: wfxt
availopt: armv8.6a
avail: armv8.7a
# Features introduced in Armv8.8
[HBC]
armname: FEAT_HBC
llvmname: hbc
availopt: armv8.7a
avail: armv8.8a
[MOPS]
armname: FEAT_MOPS
llvmname: mops
availopt: armv8.7a
avail: armv8.8a
[NMI]
armname: FEAT_NMI
llvmname: nmi
availopt: armv8.7a
avail: armv8.8a
# Features introduced in Armv8.9
[CLRBHB]
armname: FEAT_CLRBHB
llvmname: clrbhb
availopt: armv8.0a
avail: armv8.9a
note: Hint instruction always available
[CSSC]
armname: FEAT_CSSC
llvmname: cssc
availopt: armv8.7a
avail: armv8.9a
[LRCPC3]
armname: FEAT_LRCPC3
llvmname: rcpc3
availopt: armv8.2a
requires: LRCPC2
incomplete: yes
[RPRFM]
armname: FEAT_RPRFM
availopt: armv8.0a
incomplete: yes
[THE]
armname: FEAT_THE
llvmname: the
availopt: armv8.8a
incomplete: yes
# Features introduced in Armv9.0
# TODO: FEAT_SVE2
# TODO: FEAT_SVE_AES
# TODO: FEAT_SVE_BitPerm
# TODO: FEAT_SVE_PMULL128
# TODO: FEAT_SVE_SHA3
# TODO: FEAT_SVE_SM4
[TME]
armname: FEAT_TME
llvmname: tme
availopt: armv9.0a
# Features introduced in Armv9.2
[SME]
armname: FEAT_SME
llvmname: sme
availopt: armv9.2a
requires: FCMA;FP16;BF16;FHM
incomplete: yes
# TODO: FEAT_SME_F64F64
# TODO: FEAT_SME_FA64
# TODO: FEAT_SME_I16I64
# Features introduced in Armv9.3
# TODO: SME2
# Features introduced in Armv9.4
[CHK]
armname: FEAT_CHK
llvmname: chk
avail: armv8.0a
availopt: armv9.4a
note: Hint instruction always available
# TODO: D128
[EBEP]
armname: FEAT_EBEP
availopt: armv9.3a
[GCS]
armname: FEAT_GCS
avail: armv9.3a
availopt: armv9.4a
requires: CHK;S1PIE
note: Hint instruction always available
incomplete: yes GCSSTR GCSSTTR, SYS decode/encode
# TODO: ITE (SYS TRCIT)
# TODO: LSE128
# TODO: SME2p1
# TODO: SME_F16F16
# TODO: SVE2p1
# TODO: SVE_B16B16
# TODO: SYSINSTR128
# TODO: SYSREG128
# availability TBD
[FAMINMAX]
armname: FEAT_FAMINMAX
llvmname: faminmax
incomplete: yes
[FP8]
armname: FEAT_FP8
llvmname: fp8
incomplete: yes
[FP8DOT4]
armname: FEAT_FP8DOT4
incomplete: yes
[FP8DOT2]
armname: FEAT_FP8DOT2
incomplete: yes
[FP8FMA]
armname: FEAT_FP8FMA
llvmname: fp8fma
incomplete: yes
[SPE]
incomplete: yes
[TRF]
incomplete: yes
[MEC]
incomplete: yes
[RME]
incomplete: yes
[TLBIW]
incomplete: yes
[XS]
incomplete: yes
[BRBE]
incomplete: yes
[SPECRES]
incomplete: yes
[SPECRES2]
incomplete: yes
[ATS1A]
incomplete: yes