Skip to content

attributes/codegen: update aarch64 features #1791

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Apr 17, 2025
+45 −45
Merged

attributes/codegen: update aarch64 features #1791

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
90 changes: 45 additions & 45 deletions src/attributes/codegen.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -227,51 +227,51 @@ Reference Manual], or elsewhere on [developer.arm.com].
> - `paca` and `pacg`, which LLVM currently implements as one feature.

Feature | Implicitly Enables | Feature Name
---------------|--------------------|-------------------
`aes` | `neon` | FEAT_AES & FEAT_PMULL --- Advanced <abbr title="Single Instruction Multiple Data">SIMD</abbr> AES & PMULL instructions
`bf16` | | FEAT_BF16 --- BFloat16 instructions
`bti` | | FEAT_BTI --- Branch Target Identification
`crc` | | FEAT_CRC --- CRC32 checksum instructions
`dit` | | FEAT_DIT --- Data Independent Timing instructions
`dotprod` | | FEAT_DotProd --- Advanced SIMD Int8 dot product instructions
`dpb` | | FEAT_DPB --- Data cache clean to point of persistence
`dpb2` | | FEAT_DPB2 --- Data cache clean to point of deep persistence
`f32mm` | `sve` | FEAT_F32MM --- SVE single-precision FP matrix multiply instruction
`f64mm` | `sve` | FEAT_F64MM --- SVE double-precision FP matrix multiply instruction
`fcma` | `neon` | FEAT_FCMA --- Floating point complex number support
`fhm` | `fp16` | FEAT_FHM --- Half-precision FP FMLAL instructions
`flagm` | | FEAT_FlagM --- Conditional flag manipulation
`fp16` | `neon` | FEAT_FP16 --- Half-precision FP data processing
`frintts` | | FEAT_FRINTTS --- Floating-point to int helper instructions
`i8mm` | | FEAT_I8MM --- Int8 Matrix Multiplication
`jsconv` | `neon` | FEAT_JSCVT --- JavaScript conversion instruction
`lse` | | FEAT_LSE --- Large System Extension
`lor` | | FEAT_LOR --- Limited Ordering Regions extension
`mte` | | FEAT_MTE & FEAT_MTE2 --- Memory Tagging Extension
`neon` | | FEAT_FP & FEAT_AdvSIMD --- Floating Point and Advanced SIMD extension
`pan` | | FEAT_PAN --- Privileged Access-Never extension
`paca` | | FEAT_PAuth --- Pointer Authentication (address authentication)
`pacg` | | FEAT_PAuth --- Pointer Authentication (generic authentication)
`pmuv3` | | FEAT_PMUv3 --- Performance Monitors extension (v3)
`rand` | | FEAT_RNG --- Random Number Generator
`ras` | | FEAT_RAS & FEAT_RASv1p1 --- Reliability, Availability and Serviceability extension
`rcpc` | | FEAT_LRCPC --- Release consistent Processor Consistent
`rcpc2` | `rcpc` | FEAT_LRCPC2 --- RcPc with immediate offsets
`rdm` | | FEAT_RDM --- Rounding Double Multiply accumulate
`sb` | | FEAT_SB --- Speculation Barrier
`sha2` | `neon` | FEAT_SHA1 & FEAT_SHA256 --- Advanced SIMD SHA instructions
`sha3` | `sha2` | FEAT_SHA512 & FEAT_SHA3 --- Advanced SIMD SHA instructions
`sm4` | `neon` | FEAT_SM3 & FEAT_SM4 --- Advanced SIMD SM3/4 instructions
`spe` | | FEAT_SPE --- Statistical Profiling Extension
`ssbs` | | FEAT_SSBS & FEAT_SSBS2 --- Speculative Store Bypass Safe
`sve` | `fp16` | FEAT_SVE --- Scalable Vector Extension
`sve2` | `sve` | FEAT_SVE2 --- Scalable Vector Extension 2
`sve2-aes` | `sve2`, `aes` | FEAT_SVE_AES --- SVE AES instructions
`sve2-sm4` | `sve2`, `sm4` | FEAT_SVE_SM4 --- SVE SM4 instructions
`sve2-sha3` | `sve2`, `sha3` | FEAT_SVE_SHA3 --- SVE SHA3 instructions
`sve2-bitperm` | `sve2` | FEAT_SVE_BitPerm --- SVE Bit Permute
`tme` | | FEAT_TME --- Transactional Memory Extension
`vh` | | FEAT_VHE --- Virtualization Host Extensions
------- | ------------------ | ------------
`aes` | `neon` | FEAT_AES & FEAT_PMULL --- Advanced <abbr title="Single Instruction Multiple Data">SIMD</abbr> AES & PMULL instructions
`bf16` | | FEAT_BF16 --- BFloat16 instructions
`bti` | | FEAT_BTI --- Branch Target Identification
`crc` | | FEAT_CRC --- CRC32 checksum instructions
`dit` | | FEAT_DIT --- Data Independent Timing instructions
`dotprod` | `neon` | FEAT_DotProd --- Advanced SIMD Int8 dot product instructions
`dpb` | | FEAT_DPB --- Data cache clean to point of persistence
`dpb2` | `dpb` | FEAT_DPB2 --- Data cache clean to point of deep persistence
`f32mm` | `sve` | FEAT_F32MM --- SVE single-precision FP matrix multiply instruction
`f64mm` | `sve` | FEAT_F64MM --- SVE double-precision FP matrix multiply instruction
`fcma` | `neon` | FEAT_FCMA --- Floating point complex number support
`fhm` | `fp16` | FEAT_FHM --- Half-precision FP FMLAL instructions
`flagm` | | FEAT_FLAGM --- Conditional flag manipulation
`fp16` | `neon` | FEAT_FP16 --- Half-precision FP data processing
`frintts` | | FEAT_FRINTTS --- Floating-point to int helper instructions
`i8mm` | | FEAT_I8MM --- Int8 Matrix Multiplication
`jsconv` | `neon` | FEAT_JSCVT --- JavaScript conversion instruction
`lor` | | FEAT_LOR --- Limited Ordering Regions extension
`lse` | | FEAT_LSE --- Large System Extensions
`mte` | | FEAT_MTE & FEAT_MTE2 --- Memory Tagging Extension
`neon` | | FEAT_AdvSimd & FEAT_FP --- Floating Point and Advanced SIMD extension
`paca` | | FEAT_PAUTH --- Pointer Authentication (address authentication)
`pacg` | | FEAT_PAUTH --- Pointer Authentication (generic authentication)
`pan` | | FEAT_PAN --- Privileged Access-Never extension
`pmuv3` | | FEAT_PMUv3 --- Performance Monitors extension (v3)
`rand` | | FEAT_RNG --- Random Number Generator
`ras` | | FEAT_RAS & FEAT_RASv1p1 --- Reliability, Availability and Serviceability extension
`rcpc` | | FEAT_LRCPC --- Release consistent Processor Consistent
`rcpc2` | `rcpc` | FEAT_LRCPC2 --- RcPc with immediate offsets
`rdm` | `neon` | FEAT_RDM --- Rounding Double Multiply accumulate
`sb` | | FEAT_SB --- Speculation Barrier
`sha2` | `neon` | FEAT_SHA1 & FEAT_SHA256 --- Advanced SIMD SHA instructions
`sha3` | `sha2` | FEAT_SHA512 & FEAT_SHA3 --- Advanced SIMD SHA instructions
`sm4` | `neon` | FEAT_SM3 & FEAT_SM4 --- Advanced SIMD SM3/4 instructions
`spe` | | FEAT_SPE --- Statistical Profiling Extension
`ssbs` | | FEAT_SSBS & FEAT_SSBS2 --- Speculative Store Bypass Safe
`sve` | `neon` | FEAT_SVE --- Scalable Vector Extension
`sve2` | `sve` | FEAT_SVE2 --- Scalable Vector Extension 2
`sve2-aes` | `sve2`, `aes` | FEAT_SVE_AES & FEAT_SVE_PMULL128 --- SVE AES instructions
`sve2-bitperm` | `sve2` | FEAT_SVE2_BitPerm --- SVE Bit Permute
`sve2-sha3` | `sve2`, `sha3` | FEAT_SVE2_SHA3 --- SVE SHA3 instructions
`sve2-sm4` | `sve2`, `sm4` | FEAT_SVE2_SM4 --- SVE SM4 instructions
`tme` | | FEAT_TME --- Transactional Memory Extension
`vh` | | FEAT_VHE --- Virtualization Host Extensions

r[attributes.codegen.target_feature.riscv]
#### `riscv32` or `riscv64`
Expand Down