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[FMV] Adjust features priorities and add alternative names. #279

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Jan 30, 2024
Merged

[FMV] Adjust features priorities and add alternative names. #279

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a3429a7
[FMV] Adjust features priorities and add alternative names.
ilinpv Nov 27, 2023
15cdd53
[FMV] Order features table by priority.
ilinpv Dec 11, 2023
31e8370
Merge branch 'ARM-software:main' into FMV-priorities-and-aliases
ilinpv Dec 11, 2023
343eb9f
[FMV] Remove compnum alias.
ilinpv Jan 8, 2024
6126aa0
Merge branch 'main' into FMV-priorities-and-aliases
ilinpv Jan 8, 2024
137d2cf
Update main/acle.md
ilinpv Jan 22, 2024
2e1a079
Merge branch 'main' into FMV-priorities-and-aliases
ilinpv Jan 29, 2024
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12 changes: 7 additions & 5 deletions main/acle.md
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Expand Up @@ -360,8 +360,10 @@ Armv8.4-A [[ARMARMv84]](#ARMARMv84). Support is added for the Dot Product intrin
to use keyword attributes instead of GNU-style attributes.
* Added missing word to Function Multi Versioning's [Name mangling](#name-mangling).
* Added description of SVE reinterpret intrinsics.
* Changes for [Function Multi Versioning](#function-multi-versioning):
* Changes and fixes for [Function Multi Versioning](#function-multi-versioning):
* Added [MOPS](#memcpy-family-of-operations-intrinsics---mops).
* Align priorities to account for feature dependencies.
* Introduce alternative names (aliases) `rdma` for `rdm`.
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Align -> aligned
Introduce -> Introduced

Keep verb form consistent with previous in list.

* Introduced the `__ARM_FEATURE_PAUTH_LR` feature macro in section
[Pointer Authentication](#pointer-authentication) to indicate target support
for the Armv9.5-A's PAC Enhancements.
Expand Down Expand Up @@ -2533,20 +2535,20 @@ The following table lists the architectures feature mapping for AArch64
| 10 | `FEAT_RNG` | rng | ```ID_AA64ISAR0_EL1.RNDR == 0b0001``` |
| 20 | `FEAT_FlagM` | flagm | ```ID_AA64ISAR0_EL1.TS == 0b0001 OR ``` <br> ```ID_AA64ISAR0_EL1.TS == 0b0010``` |
| 30 | `FEAT_FlagM2` | flagm2 | ```ID_AA64ISAR0_EL1.TS == 0b0010``` |
| 40 | `FEAT_FHM` | fp16fml | ```ID_AA64ISAR0_EL1.FHM == 0b0001``` |
| 50 | `FEAT_DotProd` | dotprod | ```ID_AA64ISAR0_EL1.DP == 0b0001``` |
| 60 | `FEAT_SM3`, `FEAT_SM4` | sm4 | ```ID_AA64ISAR0_EL1.SM4 == 0b0001 AND ``` <br> ```ID_AA64ISAR0_EL1.SM3 == 0b0001``` |
| 70 | `FEAT_RDM` | rdm | ```ID_AA64ISAR0_EL1.RDM == 0b0001``` |
| 80 | `FEAT_LSE` | lse | ```ID_AA64ISAR0_EL1.Atomic == 0b0001``` |
| 90 | Floating-point | fp | ```ID_AA64PFR0_EL1.FP != 0b1111``` |
| 100 | `FEAT_AdvSIMD` | simd | ```ID_AA64PFR0_EL1.AdvSIMD != 0b1111``` |
| 104 | `FEAT_DotProd` | dotprod | ```ID_AA64ISAR0_EL1.DP == 0b0001``` |
| 106 | `FEAT_SM3`, `FEAT_SM4` | sm4 | ```ID_AA64ISAR0_EL1.SM4 == 0b0001 AND ``` <br> ```ID_AA64ISAR0_EL1.SM3 == 0b0001``` |
| 108 | `FEAT_RDM` | rdm, rdma | ```ID_AA64ISAR0_EL1.RDM == 0b0001``` |
| 110 | `FEAT_CRC32` | crc | ```ID_AA64ISAR0_EL1.CRC32 == 0b0001``` |
| 120 | `FEAT_SHA1` | sha1 | ```ID_AA64ISAR0_EL1.SHA1 == 0b0001``` |
| 130 | `FEAT_SHA256` | sha2 | ```ID_AA64ISAR0_EL1.SHA2 == 0b0001``` |
| 140 | `FEAT_SHA512`,`FEAT_SHA3`| sha3 | ```ID_AA64ISAR0_EL1.SHA3 != 0b0000``` |
| 150 | `FEAT_AES` | aes | ```ID_AA64ISAR0_EL1.AES >= 0b0001``` |
| 160 | `FEAT_PMULL` | pmull | ```ID_AA64ISAR0_EL1.AES == 0b0010``` |
| 170 | `FEAT_FP16` | fp16 | ```ID_AA64PFR0_EL1.FP == 0b0001``` |
| 175 | `FEAT_FHM` | fp16fml | ```ID_AA64ISAR0_EL1.FHM == 0b0001``` |
| 180 | `FEAT_DIT` | dit | ```ID_AA64PFR0_EL1.DIT == 0b0001``` |
| 190 | `FEAT_DPB` | dpb | ```ID_AA64ISAR1_EL1.DPB >= 0b0001``` |
| 200 | `FEAT_DPB2` | dpb2 | ```ID_AA64ISAR1_EL1.DPB == 0b0010``` |
Expand Down
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