From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- .../crates/std_detect/src/detect/arch/aarch64.rs | 152 +++++++++++++++++++++ 1 file changed, 152 insertions(+) create mode 100644 library/stdarch/crates/std_detect/src/detect/arch/aarch64.rs (limited to 'library/stdarch/crates/std_detect/src/detect/arch/aarch64.rs') diff --git a/library/stdarch/crates/std_detect/src/detect/arch/aarch64.rs b/library/stdarch/crates/std_detect/src/detect/arch/aarch64.rs new file mode 100644 index 000000000..f32f961ae --- /dev/null +++ b/library/stdarch/crates/std_detect/src/detect/arch/aarch64.rs @@ -0,0 +1,152 @@ +//! Aarch64 run-time features. + +features! { + @TARGET: aarch64; + @CFG: target_arch = "aarch64"; + @MACRO_NAME: is_aarch64_feature_detected; + @MACRO_ATTRS: + /// This macro tests, at runtime, whether an `aarch64` feature is enabled on aarch64 platforms. + /// Currently most features are only supported on linux-based platforms. + /// + /// This macro takes one argument which is a string literal of the feature being tested for. + /// The feature names are mostly taken from their FEAT_* definitions in the [ARM Architecture + /// Reference Manual][docs]. + /// + /// ## Supported arguments + /// + /// * `"asimd"` or "neon" - FEAT_AdvSIMD + /// * `"pmull"` - FEAT_PMULL + /// * `"fp"` - FEAT_FP + /// * `"fp16"` - FEAT_FP16 + /// * `"sve"` - FEAT_SVE + /// * `"crc"` - FEAT_CRC + /// * `"lse"` - FEAT_LSE + /// * `"lse2"` - FEAT_LSE2 + /// * `"rdm"` - FEAT_RDM + /// * `"rcpc"` - FEAT_LRCPC + /// * `"rcpc2"` - FEAT_LRCPC2 + /// * `"dotprod"` - FEAT_DotProd + /// * `"tme"` - FEAT_TME + /// * `"fhm"` - FEAT_FHM + /// * `"dit"` - FEAT_DIT + /// * `"flagm"` - FEAT_FLAGM + /// * `"ssbs"` - FEAT_SSBS + /// * `"sb"` - FEAT_SB + /// * `"paca"` - FEAT_PAuth (address authentication) + /// * `"pacg"` - FEAT_Pauth (generic authentication) + /// * `"dpb"` - FEAT_DPB + /// * `"dpb2"` - FEAT_DPB2 + /// * `"sve2"` - FEAT_SVE2 + /// * `"sve2-aes"` - FEAT_SVE2_AES + /// * `"sve2-sm4"` - FEAT_SVE2_SM4 + /// * `"sve2-sha3"` - FEAT_SVE2_SHA3 + /// * `"sve2-bitperm"` - FEAT_SVE2_BitPerm + /// * `"frintts"` - FEAT_FRINTTS + /// * `"i8mm"` - FEAT_I8MM + /// * `"f32mm"` - FEAT_F32MM + /// * `"f64mm"` - FEAT_F64MM + /// * `"bf16"` - FEAT_BF16 + /// * `"rand"` - FEAT_RNG + /// * `"bti"` - FEAT_BTI + /// * `"mte"` - FEAT_MTE + /// * `"jsconv"` - FEAT_JSCVT + /// * `"fcma"` - FEAT_FCMA + /// * `"aes"` - FEAT_AES + /// * `"sha2"` - FEAT_SHA1 & FEAT_SHA256 + /// * `"sha3"` - FEAT_SHA512 & FEAT_SHA3 + /// * `"sm4"` - FEAT_SM3 & FEAT_SM4 + /// + /// [docs]: https://developer.arm.com/documentation/ddi0487/latest + #[stable(feature = "simd_aarch64", since = "1.60.0")] + @BIND_FEATURE_NAME: "asimd"; "neon"; + @NO_RUNTIME_DETECTION: "ras"; + @NO_RUNTIME_DETECTION: "v8.1a"; + @NO_RUNTIME_DETECTION: "v8.2a"; + @NO_RUNTIME_DETECTION: "v8.3a"; + @NO_RUNTIME_DETECTION: "v8.4a"; + @NO_RUNTIME_DETECTION: "v8.5a"; + @NO_RUNTIME_DETECTION: "v8.6a"; + @NO_RUNTIME_DETECTION: "v8.7a"; + @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] asimd: "neon"; + /// FEAT_AdvSIMD (Advanced SIMD/NEON) + @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] pmull: "pmull"; + /// FEAT_PMULL (Polynomial Multiply) + @FEATURE: #[stable(feature = "simd_aarch64", since = "1.60.0")] fp: "fp"; + /// FEAT_FP (Floating point support) + @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")] 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: #[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: #[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: #[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: #[stable(feature = "simd_aarch64", since = "1.60.0")] ssbs: "ssbs"; + /// FEAT_SSBS (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: #[stable(feature = "simd_aarch64", since = "1.60.0")] sve2_aes: "sve2-aes"; + /// FEAT_SVE_AES (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: #[stable(feature = "simd_aarch64", since = "1.60.0")] frintts: "frintts"; + /// FEAT_FRINTTS (float to integer rounding instructions) + @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 (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 instructions) + @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) +} -- cgit v1.2.3