std_detect: Sort aarch64 features

Alphabetically sort the list of aarch64 features.
The list was getting a bit too chaotic so it was worth properly
sorting.

1 files changed, 153 insertions, 153 deletions

diff --git a/library/stdarch/crates/std_detect/src/detect/arch/aarch64.rs b/library/stdarch/crates/std_detect/src/detect/arch/aarch64.rs
index ad64bb3588b..b75fe933d2f 100644
--- a/library/stdarch/crates/std_detect/src/detect/arch/aarch64.rs
+++ b/library/stdarch/crates/std_detect/src/detect/arch/aarch64.rs
@@ -14,77 +14,77 @@ features! {
     ///
     /// ## Supported arguments
     ///
+    /// * `"aes"` - FEAT_AES & FEAT_PMULL
     /// * `"asimd"` or "neon" - FEAT_AdvSIMD
-    /// * `"pmull"` - FEAT_PMULL
-    /// * `"fp"` - FEAT_FP
-    /// * `"fp16"` - FEAT_FP16
-    /// * `"sve"` - FEAT_SVE
+    /// * `"bf16"` - FEAT_BF16
+    /// * `"bti"` - FEAT_BTI
     /// * `"crc"` - FEAT_CRC
-    /// * `"lse"` - FEAT_LSE
-    /// * `"lse2"` - FEAT_LSE2
-    /// * `"lse128"` - FEAT_LSE128
-    /// * `"rdm"` - FEAT_RDM
-    /// * `"rcpc"` - FEAT_LRCPC
-    /// * `"rcpc2"` - FEAT_LRCPC2
-    /// * `"rcpc3"` - FEAT_LRCPC3
+    /// * `"cssc"` - FEAT_CSSC
+    /// * `"dit"` - FEAT_DIT
     /// * `"dotprod"` - FEAT_DotProd
-    /// * `"tme"` - FEAT_TME
+    /// * `"dpb"` - FEAT_DPB
+    /// * `"dpb2"` - FEAT_DPB2
+    /// * `"ecv"` - FEAT_ECV
+    /// * `"f32mm"` - FEAT_F32MM
+    /// * `"f64mm"` - FEAT_F64MM
+    /// * `"faminmax"` - FEAT_FAMINMAX
+    /// * `"fcma"` - FEAT_FCMA
     /// * `"fhm"` - FEAT_FHM
-    /// * `"dit"` - FEAT_DIT
     /// * `"flagm"` - FEAT_FLAGM
     /// * `"flagm2"` - FEAT_FLAGM2
-    /// * `"ssbs"` - FEAT_SSBS & FEAT_SSBS2
-    /// * `"sb"` - FEAT_SB
-    /// * `"paca"` - FEAT_PAuth (address authentication)
-    /// * `"pacg"` - FEAT_Pauth (generic authentication)
-    /// * `"dpb"` - FEAT_DPB
-    /// * `"dpb2"` - FEAT_DPB2
-    /// * `"sve-b16b16"` - FEAT_SVE_B16B16
-    /// * `"sve2"` - FEAT_SVE2
-    /// * `"sve2p1"` - FEAT_SVE2p1
-    /// * `"sve2-aes"` - FEAT_SVE_AES & FEAT_SVE_PMULL128 (SVE2 AES crypto)
-    /// * `"sve2-sm4"` - FEAT_SVE2_SM4
-    /// * `"sve2-sha3"` - FEAT_SVE2_SHA3
-    /// * `"sve2-bitperm"` - FEAT_SVE2_BitPerm
+    /// * `"fp"` - FEAT_FP
+    /// * `"fp16"` - FEAT_FP16
+    /// * `"fp8"` - FEAT_FP8
+    /// * `"fp8dot2"` - FEAT_FP8DOT2
+    /// * `"fp8dot4"` - FEAT_FP8DOT4
+    /// * `"fp8fma"` - FEAT_FP8FMA
+    /// * `"fpmr"` - FEAT_FPMR
     /// * `"frintts"` - FEAT_FRINTTS
+    /// * `"hbc"` - FEAT_HBC
     /// * `"i8mm"` - FEAT_I8MM
-    /// * `"f32mm"` - FEAT_F32MM
-    /// * `"f64mm"` - FEAT_F64MM
-    /// * `"bf16"` - FEAT_BF16
-    /// * `"rand"` - FEAT_RNG
-    /// * `"bti"` - FEAT_BTI
-    /// * `"mte"` - FEAT_MTE & FEAT_MTE2
     /// * `"jsconv"` - FEAT_JSCVT
-    /// * `"fcma"` - FEAT_FCMA
-    /// * `"aes"` - FEAT_AES & FEAT_PMULL
+    /// * `"lse"` - FEAT_LSE
+    /// * `"lse128"` - FEAT_LSE128
+    /// * `"lse2"` - FEAT_LSE2
+    /// * `"lut"` - FEAT_LUT
+    /// * `"mops"` - FEAT_MOPS
+    /// * `"mte"` - FEAT_MTE & FEAT_MTE2
+    /// * `"paca"` - FEAT_PAuth (address authentication)
+    /// * `"pacg"` - FEAT_Pauth (generic authentication)
+    /// * `"pmull"` - FEAT_PMULL
+    /// * `"rand"` - FEAT_RNG
+    /// * `"rcpc"` - FEAT_LRCPC
+    /// * `"rcpc2"` - FEAT_LRCPC2
+    /// * `"rcpc3"` - FEAT_LRCPC3
+    /// * `"rdm"` - FEAT_RDM
+    /// * `"sb"` - FEAT_SB
     /// * `"sha2"` - FEAT_SHA1 & FEAT_SHA256
     /// * `"sha3"` - FEAT_SHA512 & FEAT_SHA3
     /// * `"sm4"` - FEAT_SM3 & FEAT_SM4
-    /// * `"hbc"` - FEAT_HBC
-    /// * `"mops"` - FEAT_MOPS
-    /// * `"ecv"` - FEAT_ECV
-    /// * `"cssc"` - FEAT_CSSC
-    /// * `"fpmr"` - FEAT_FPMR
-    /// * `"lut"` - FEAT_LUT
-    /// * `"faminmax"` - FEAT_FAMINMAX
-    /// * `"fp8"` - FEAT_FP8
-    /// * `"fp8fma"` - FEAT_FP8FMA
-    /// * `"fp8dot4"` - FEAT_FP8DOT4
-    /// * `"fp8dot2"` - FEAT_FP8DOT2
-    /// * `"wfxt"` - FEAT_WFxT
     /// * `"sme"` - FEAT_SME
-    /// * `"sme-i16i64"` - FEAT_SME_I16I64
+    /// * `"sme-f16f16"` - FEAT_SME_F16F16
     /// * `"sme-f64f64"` - FEAT_SME_F64F64
+    /// * `"sme-f8f16"` - FEAT_SME_F8F16
+    /// * `"sme-f8f32"` - FEAT_SME_F8F32
     /// * `"sme-fa64"` - FEAT_SME_FA64
+    /// * `"sme-i16i64"` - FEAT_SME_I16I64
+    /// * `"sme-lutv2"` - FEAT_SME_LUTv2
     /// * `"sme2"` - FEAT_SME2
     /// * `"sme2p1"` - FEAT_SME2p1
-    /// * `"sme-f16f16"` - FEAT_SME_F16F16
-    /// * `"sme-lutv2"` - FEAT_SME_LUTv2
-    /// * `"sme-f8f16"` - FEAT_SME_F8F16
-    /// * `"sme-f8f32"` - FEAT_SME_F8F32
-    /// * `"ssve-fp8fma"` - FEAT_SSVE_FP8FMA
-    /// * `"ssve-fp8dot4"` - FEAT_SSVE_FP8DOT4
+    /// * `"ssbs"` - FEAT_SSBS & FEAT_SSBS2
     /// * `"ssve-fp8dot2"` - FEAT_SSVE_FP8DOT2
+    /// * `"ssve-fp8dot4"` - FEAT_SSVE_FP8DOT4
+    /// * `"ssve-fp8fma"` - FEAT_SSVE_FP8FMA
+    /// * `"sve"` - FEAT_SVE
+    /// * `"sve-b16b16"` - FEAT_SVE_B16B16
+    /// * `"sve2"` - FEAT_SVE2
+    /// * `"sve2-aes"` - FEAT_SVE_AES & FEAT_SVE_PMULL128 (SVE2 AES crypto)
+    /// * `"sve2-bitperm"` - FEAT_SVE2_BitPerm
+    /// * `"sve2-sha3"` - FEAT_SVE2_SHA3
+    /// * `"sve2-sm4"` - FEAT_SVE2_SM4
+    /// * `"sve2p1"` - FEAT_SVE2p1
+    /// * `"tme"` - FEAT_TME
+    /// * `"wfxt"` - FEAT_WFxT
     ///
     /// [docs]: https://developer.arm.com/documentation/ddi0487/latest
     #[stable(feature = "simd_aarch64", since = "1.60.0")]
@@ -113,140 +113,140 @@ features! {
     @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] fp: "fp";
     implied by target_features: ["neon"];
     /// FEAT_FP (Floating point support) - Implied by `neon` target_feature
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] fp16: "fp16";
-    /// FEAT_FP16 (Half-float support)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] sve: "sve";
-    /// FEAT_SVE (Scalable Vector Extension)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] aes: "aes";
+    /// FEAT_AES (AES SIMD instructions) & FEAT_PMULL (PMULL{2}, 64-bit operand variants)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] bf16: "bf16";
+    /// FEAT_BF16 (BFloat16 type, plus MM instructions, plus ASIMD support)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] bti: "bti";
+    /// FEAT_BTI (Branch Target Identification)
     @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] crc: "crc";
     /// FEAT_CRC32 (Cyclic Redundancy Check)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] lse: "lse";
-    /// FEAT_LSE (Large System Extension - atomics)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] lse2: "lse2";
-    /// FEAT_LSE2 (unaligned and register-pair atomics)
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] lse128: "lse128";
-    /// FEAT_LSE128 (128-bit atomics)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] rdm: "rdm";
-    /// FEAT_RDM (Rounding Doubling Multiply - ASIMDRDM)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] rcpc: "rcpc";
-    /// FEAT_LRCPC (Release consistent Processor consistent)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] rcpc2: "rcpc2";
-    /// FEAT_LRCPC2 (RCPC with immediate offsets)
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] rcpc3: "rcpc3";
-    /// FEAT_LRCPC3 (RCPC Instructions v3)
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] cssc: "cssc";
+    /// FEAT_CSSC (Common Short Sequence Compression instructions)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] dit: "dit";
+    /// FEAT_DIT (Data Independent Timing instructions)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] dpb: "dpb";
+    /// FEAT_DPB (aka dcpop - data cache clean to point of persistence)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] dpb2: "dpb2";
+    /// FEAT_DPB2 (aka dcpodp - data cache clean to point of deep persistence)
     @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] dotprod: "dotprod";
     /// FEAT_DotProd (Vector Dot-Product - ASIMDDP)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] tme: "tme";
-    /// FEAT_TME (Transactional Memory Extensions)
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] ecv: "ecv";
+    /// FEAT_ECV (Enhanced Counter Virtualization)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] f32mm: "f32mm";
+    /// FEAT_F32MM (single-precision matrix multiplication)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] f64mm: "f64mm";
+    /// FEAT_F64MM (double-precision matrix multiplication)
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] faminmax: "faminmax";
+    /// FEAT_FAMINMAX (FAMIN and FAMAX SIMD/SVE/SME instructions)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] fcma: "fcma";
+    /// FEAT_FCMA (float complex number operations)
     @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] fhm: "fhm";
     /// FEAT_FHM (fp16 multiplication instructions)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] dit: "dit";
-    /// FEAT_DIT (Data Independent Timing instructions)
     @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] flagm: "flagm";
     /// FEAT_FLAGM (flag manipulation instructions)
     @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] flagm2: "flagm2";
     /// FEAT_FLAGM2 (flag manipulation instructions)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] ssbs: "ssbs";
-    /// FEAT_SSBS & FEAT_SSBS2 (speculative store bypass safe)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] sb: "sb";
-    /// FEAT_SB (speculation barrier)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] paca: "paca";
-    /// FEAT_PAuth (address authentication)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] pacg: "pacg";
-    /// FEAT_PAuth (generic authentication)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] dpb: "dpb";
-    /// FEAT_DPB (aka dcpop - data cache clean to point of persistence)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] dpb2: "dpb2";
-    /// FEAT_DPB2 (aka dcpodp - data cache clean to point of deep persistence)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] sve2: "sve2";
-    /// FEAT_SVE2 (Scalable Vector Extension 2)
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] sve2p1: "sve2p1";
-    /// FEAT_SVE2p1 (Scalable Vector Extension 2.1)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] sve2_aes: "sve2-aes";
-    /// FEAT_SVE_AES & FEAT_SVE_PMULL128 (SVE2 AES crypto)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] sve2_sm4: "sve2-sm4";
-    /// FEAT_SVE_SM4 (SVE2 SM4 crypto)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] sve2_sha3: "sve2-sha3";
-    /// FEAT_SVE_SHA3 (SVE2 SHA3 crypto)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] sve2_bitperm: "sve2-bitperm";
-    /// FEAT_SVE_BitPerm (SVE2 bit permutation instructions)
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] sve_b16b16: "sve-b16b16";
-    /// FEAT_SVE_B16B16 (SVE or SME Instructions)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] fp16: "fp16";
+    /// FEAT_FP16 (Half-float support)
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] fp8: "fp8";
+    /// FEAT_FP8 (F8CVT Instructions)
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] fp8dot2: "fp8dot2";
+    /// FEAT_FP8DOT2 (F8DP2 Instructions)
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] fp8dot4: "fp8dot4";
+    /// FEAT_FP8DOT4 (F8DP4 Instructions)
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] fp8fma: "fp8fma";
+    /// FEAT_FP8FMA (F8FMA Instructions)
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] fpmr: "fpmr";
+    /// FEAT_FPMR (Special-purpose AArch64-FPMR register)
     @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] frintts: "frintts";
     /// FEAT_FRINTTS (float to integer rounding instructions)
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] hbc: "hbc";
+    /// FEAT_HBC (Hinted conditional branches)
     @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] i8mm: "i8mm";
     /// FEAT_I8MM (integer matrix multiplication, plus ASIMD support)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] f32mm: "f32mm";
-    /// FEAT_F32MM (single-precision matrix multiplication)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] f64mm: "f64mm";
-    /// FEAT_F64MM (double-precision matrix multiplication)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] bf16: "bf16";
-    /// FEAT_BF16 (BFloat16 type, plus MM instructions, plus ASIMD support)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] rand: "rand";
-    /// FEAT_RNG (Random Number Generator)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] bti: "bti";
-    /// FEAT_BTI (Branch Target Identification)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] mte: "mte";
-    /// FEAT_MTE & FEAT_MTE2 (Memory Tagging Extension)
     @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] jsconv: "jsconv";
     /// FEAT_JSCVT (JavaScript float conversion instructions)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] fcma: "fcma";
-    /// FEAT_FCMA (float complex number operations)
-    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] aes: "aes";
-    /// FEAT_AES (AES SIMD instructions) & FEAT_PMULL (PMULL{2}, 64-bit operand variants)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] lse: "lse";
+    /// FEAT_LSE (Large System Extension - atomics)
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] lse128: "lse128";
+    /// FEAT_LSE128 (128-bit atomics)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] lse2: "lse2";
+    /// FEAT_LSE2 (unaligned and register-pair atomics)
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] lut: "lut";
+    /// FEAT_LUT (Lookup Table Instructions)
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] mops: "mops";
+    /// FEAT_MOPS (Standardization of memory operations)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] mte: "mte";
+    /// FEAT_MTE & FEAT_MTE2 (Memory Tagging Extension)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] paca: "paca";
+    /// FEAT_PAuth (address authentication)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] pacg: "pacg";
+    /// FEAT_PAuth (generic authentication)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] rand: "rand";
+    /// FEAT_RNG (Random Number Generator)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] rcpc: "rcpc";
+    /// FEAT_LRCPC (Release consistent Processor consistent)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] rcpc2: "rcpc2";
+    /// FEAT_LRCPC2 (RCPC with immediate offsets)
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] rcpc3: "rcpc3";
+    /// FEAT_LRCPC3 (RCPC Instructions v3)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] rdm: "rdm";
+    /// FEAT_RDM (Rounding Doubling Multiply - ASIMDRDM)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] sb: "sb";
+    /// FEAT_SB (speculation barrier)
     @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] sha2: "sha2";
     /// FEAT_SHA1 & FEAT_SHA256 (SHA1 & SHA2-256 instructions)
     @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] sha3: "sha3";
     /// FEAT_SHA512 & FEAT_SHA3 (SHA2-512 & SHA3 instructions)
     @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] sm4: "sm4";
     /// FEAT_SM3 & FEAT_SM4 (SM3 & SM4 instructions)
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] hbc: "hbc";
-    /// FEAT_HBC (Hinted conditional branches)
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] mops: "mops";
-    /// FEAT_MOPS (Standardization of memory operations)
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] ecv: "ecv";
-    /// FEAT_ECV (Enhanced Counter Virtualization)
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] cssc: "cssc";
-    /// FEAT_CSSC (Common Short Sequence Compression instructions)
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] fpmr: "fpmr";
-    /// FEAT_FPMR (Special-purpose AArch64-FPMR register)
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] lut: "lut";
-    /// FEAT_LUT (Lookup Table Instructions)
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] faminmax: "faminmax";
-    /// FEAT_FAMINMAX (FAMIN and FAMAX SIMD/SVE/SME instructions)
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] fp8: "fp8";
-    /// FEAT_FP8 (F8CVT Instructions)
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] fp8fma: "fp8fma";
-    /// FEAT_FP8FMA (F8FMA Instructions)
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] fp8dot4: "fp8dot4";
-    /// FEAT_FP8DOT4 (F8DP4 Instructions)
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] fp8dot2: "fp8dot2";
-    /// FEAT_FP8DOT2 (F8DP2 Instructions)
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] wfxt: "wfxt";
-    /// FEAT_WFxT (WFET and WFIT Instructions)
     @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] sme: "sme";
     /// FEAT_SME (Scalable Matrix Extension)
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] sme_i16i64: "sme-i16i64";
-    /// FEAT_SME_I16I64 (16-bit to 64-bit integer widening outer product instructions)
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] sme_f64f64: "sme-f64f64";
-    /// FEAT_SME_F64F64 (Double-precision floating-point outer product instructions)
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] sme_fa64: "sme-fa64";
-    /// FEAT_SME_FA64 (Full A64 instruction set support in Streaming SVE mode)
     @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] sme2: "sme2";
     /// FEAT_SME2 (SME Version 2)
     @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] sme2p1: "sme2p1";
     /// FEAT_SME2p1 (SME Version 2.1)
     @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] sme_f16f16: "sme-f16f16";
     /// FEAT_SME_F16F16 (Non-widening half-precision FP16 to FP16 arithmetic for SME2)
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] sme_lutv2: "sme-lutv2";
-    /// FEAT_SME_LUTv2 (LUTI4 Instruction)
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] sme_f64f64: "sme-f64f64";
+    /// FEAT_SME_F64F64 (Double-precision floating-point outer product instructions)
     @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] sme_f8f16: "sme-f8f16";
     /// FEAT_SME_F8F16
     @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] sme_f8f32: "sme-f8f32";
     /// FEAT_SME_F8F32
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] ssve_fp8fma: "ssve-fp8fma";
-    /// FEAT_SSVE_FP8FMA
-    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] ssve_fp8dot4: "ssve-fp8dot4";
-    /// FEAT_SSVE_FP8DOT4
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] sme_fa64: "sme-fa64";
+    /// FEAT_SME_FA64 (Full A64 instruction set support in Streaming SVE mode)
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] sme_i16i64: "sme-i16i64";
+    /// FEAT_SME_I16I64 (16-bit to 64-bit integer widening outer product instructions)
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] sme_lutv2: "sme-lutv2";
+    /// FEAT_SME_LUTv2 (LUTI4 Instruction)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] ssbs: "ssbs";
+    /// FEAT_SSBS & FEAT_SSBS2 (speculative store bypass safe)
     @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] ssve_fp8dot2: "ssve-fp8dot2";
     /// FEAT_SSVE_FP8DOT2
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] ssve_fp8dot4: "ssve-fp8dot4";
+    /// FEAT_SSVE_FP8DOT4
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] ssve_fp8fma: "ssve-fp8fma";
+    /// FEAT_SSVE_FP8FMA
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] sve: "sve";
+    /// FEAT_SVE (Scalable Vector Extension)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] sve2: "sve2";
+    /// FEAT_SVE2 (Scalable Vector Extension 2)
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] sve2p1: "sve2p1";
+    /// FEAT_SVE2p1 (Scalable Vector Extension 2.1)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] sve2_aes: "sve2-aes";
+    /// FEAT_SVE_AES & FEAT_SVE_PMULL128 (SVE2 AES crypto)
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] sve_b16b16: "sve-b16b16";
+    /// FEAT_SVE_B16B16 (SVE or SME Instructions)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] sve2_bitperm: "sve2-bitperm";
+    /// FEAT_SVE_BitPerm (SVE2 bit permutation instructions)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] sve2_sha3: "sve2-sha3";
+    /// FEAT_SVE_SHA3 (SVE2 SHA3 crypto)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] sve2_sm4: "sve2-sm4";
+    /// FEAT_SVE_SM4 (SVE2 SM4 crypto)
+    @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] tme: "tme";
+    /// FEAT_TME (Transactional Memory Extensions)
+    @FEATURE: #[unstable(feature = "stdarch_aarch64_feature_detection", issue = "127764")] wfxt: "wfxt";
+    /// FEAT_WFxT (WFET and WFIT Instructions)
 }