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[FMV] Fix incorrect system register dependencies. #322

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Jun 25, 2024
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[FMV] Fix incorrect system register dependencies. #322

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104 changes: 54 additions & 50 deletions main/acle.md
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Expand Up @@ -4,7 +4,7 @@ version: 2024Q2
date-of-issue: 21 June 2024
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is this date correct?

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This will be changed to the Q3 release date

# LaTeX specific variables
copyright-text: "Copyright: see section \\texorpdfstring{\\nameref{copyright}}{Copyright}."
draftversion: false
draftversion: true
# Jekyll specific variables
header_counter: true
toc: true
Expand Down Expand Up @@ -394,6 +394,10 @@ Armv8.4-A [[ARMARMv84]](#ARMARMv84). Support is added for the Dot Product intrin
* Added [**Alpha**](#current-status-and-anticipated-changes)
support for SVE2.1 (FEAT_SVE2p1).

#### Changes for next release

* Fixed incorrect system register dependencies in Function Multi Versioning.

### References

This document refers to the following documents.
Expand Down Expand Up @@ -2593,66 +2597,66 @@ The following table lists the architectures feature mapping for AArch64
| **Priority** | **Architecture name** | **Name** | **Dependent feature registers** |
| ------------- | ------------------------ | ------------- | ----------------------------------------- |
| 0 | N/A | default | N/A |
| 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``` |
| 80 | `FEAT_LSE` | lse | ```ID_AA64ISAR0_EL1.Atomic == 0b0001``` |
| 10 | `FEAT_RNG` | rng | ```ID_AA64ISAR0_EL1.RNDR >= 0b0001``` |
| 20 | `FEAT_FlagM` | flagm | ```ID_AA64ISAR0_EL1.TS >= 0b0001``` |
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| 30 | `FEAT_FlagM2` | flagm2 | ```ID_AA64ISAR0_EL1.TS >= 0b0010``` |
| 80 | `FEAT_LSE` | lse | ```ID_AA64ISAR0_EL1.Atomic >= 0b0010``` |
| 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``` |
| 104 | `FEAT_DotProd` | dotprod | ```ID_AA64ISAR0_EL1.DP >= 0b0001``` |
| 106 | `FEAT_SM3`, `FEAT_SM4` | sm4 | ```ID_AA64ISAR0_EL1.SM4 >= 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 >= 0b0001``` |
| 150 | `FEAT_AES` | aes | ```ID_AA64ISAR0_EL1.AES >= 0b0001``` |
| 160 | `FEAT_PMULL` | pmull | ```ID_AA64ISAR0_EL1.AES == 0b0010``` |
| 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``` |
| 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``` |
| 210 | `FEAT_JSCVT` | jscvt | ```ID_AA64ISAR1_EL1.JSCVT == 0b0001``` |
| 220 | `FEAT_FCMA` | fcma | ```ID_AA64ISAR1_EL1.FCMA == 0b0001``` |
| 230 | `FEAT_LRCPC` | rcpc | ```ID_AA64ISAR1_EL1.LRCPC != 0b0000``` |
| 240 | `FEAT_LRCPC2` | rcpc2 | ```ID_AA64ISAR1_EL1.LRCPC == 0b0010``` |
| 241 | `FEAT_LRCPC3` | rcpc3 | ```ID_AA64ISAR1_EL1.LRCPC == 0b0011``` |
| 250 | `FEAT_FRINTTS` | frintts | ```ID_AA64ISAR1_EL1.FRINTTS == 0b0001``` |
| 260 | `FEAT_DGH` | dgh | ```ID_AA64ISAR1_EL1.DGH == 0b0001``` |
| 270 | `FEAT_I8MM` | i8mm | ```ID_AA64ISAR1_EL1.I8MM == 0b0001``` |
| 280 | `FEAT_BF16` | bf16 | ```ID_AA64ISAR1_EL1.BF16 != 0b0000``` |
| 290 | `FEAT_EBF16` | ebf16 | ```ID_AA64ISAR1_EL1.BF16 == 0b0010``` |
| 300 | `FEAT_RPRES` | rpres | ```ID_AA64ISAR2_EL1.RPRES == 0b0001``` |
| 310 | `FEAT_SVE` | sve | ```ID_AA64PFR0_EL1.SVE != 0b0000 AND ``` <br> ```ID_AA64ZFR0_EL1.SVEver == 0b0000``` |
| 320 | `FEAT_BF16` | sve-bf16 | ```ID_AA64ZFR0_EL1.BF16 != 0b0000``` |
| 330 | `FEAT_EBF16` | sve-ebf16 | ```ID_AA64ZFR0_EL1.BF16 == 0b0010``` |
| 340 | `FEAT_I8MM` | sve-i8mm | ```ID_AA64ZFR0_EL1.I8MM == 0b00001``` |
| 350 | `FEAT_F32MM` | f32mm | ```ID_AA64ZFR0_EL1.F32MM == 0b00001``` |
| 360 | `FEAT_F64MM` | f64mm | ```ID_AA64ZFR0_EL1.F64MM == 0b00001``` |
| 370 | `FEAT_SVE2` | sve2 | ```ID_AA64PFR0_EL1.SVE != 0b0000 AND ``` <br> ```ID_AA64ZFR0_EL1.SVEver == 0b0001``` |
| 380 | `FEAT_SVE_AES` | sve2-aes | ```ID_AA64ZFR0_EL1.AES == 0b0001 OR ``` <br> ```ID_AA64ZFR0_EL1.AES == 0b0010``` |
| 390 | `FEAT_SVE_PMULL128` | sve2-pmull128 | ```ID_AA64ZFR0_EL1.AES == 0b0010``` |
| 400 | `FEAT_SVE_BitPerm` | sve2-bitperm | ```ID_AA64ZFR0_EL1.BitPerm == 0b0001``` |
| 410 | `FEAT_SVE_SHA3` | sve2-sha3 | ```ID_AA64ZFR0_EL1.SHA3 == 0b0001``` |
| 420 | `FEAT_SM3`,`FEAT_SVE_SM4`| sve2-sm4 | ```ID_AA64ZFR0_EL1.SM4 == 0b0001``` |
| 430 | `FEAT_SME` | sme | ```ID_AA64PFR1_EL1.SME == 0b0001``` |
| 200 | `FEAT_DPB2` | dpb2 | ```ID_AA64ISAR1_EL1.DPB >= 0b0010``` |
| 210 | `FEAT_JSCVT` | jscvt | ```ID_AA64ISAR1_EL1.JSCVT >= 0b0001``` |
| 220 | `FEAT_FCMA` | fcma | ```ID_AA64ISAR1_EL1.FCMA >= 0b0001``` |
| 230 | `FEAT_LRCPC` | rcpc | ```ID_AA64ISAR1_EL1.LRCPC >= 0b0001``` |
| 240 | `FEAT_LRCPC2` | rcpc2 | ```ID_AA64ISAR1_EL1.LRCPC >= 0b0010``` |
| 241 | `FEAT_LRCPC3` | rcpc3 | ```ID_AA64ISAR1_EL1.LRCPC >= 0b0011``` |
| 250 | `FEAT_FRINTTS` | frintts | ```ID_AA64ISAR1_EL1.FRINTTS >= 0b0001``` |
| 260 | `FEAT_DGH` | dgh | ```ID_AA64ISAR1_EL1.DGH >= 0b0001``` |
| 270 | `FEAT_I8MM` | i8mm | ```ID_AA64ISAR1_EL1.I8MM >= 0b0001``` |
| 280 | `FEAT_BF16` | bf16 | ```ID_AA64ISAR1_EL1.BF16 >= 0b0001``` |
| 290 | `FEAT_EBF16` | ebf16 | ```ID_AA64ISAR1_EL1.BF16 >= 0b0010``` |
| 300 | `FEAT_RPRES` | rpres | ```ID_AA64ISAR2_EL1.RPRES >= 0b0001``` |
| 310 | `FEAT_SVE` | sve | ```ID_AA64PFR0_EL1.SVE >= 0b0001``` |
| 320 | `FEAT_BF16` | sve-bf16 | ```ID_AA64ZFR0_EL1.BF16 >= 0b0001``` |
| 330 | `FEAT_EBF16` | sve-ebf16 | ```ID_AA64ZFR0_EL1.BF16 >= 0b0010``` |
| 340 | `FEAT_I8MM` | sve-i8mm | ```ID_AA64ZFR0_EL1.I8MM >= 0b00001``` |
| 350 | `FEAT_F32MM` | f32mm | ```ID_AA64ZFR0_EL1.F32MM >= 0b00001``` |
| 360 | `FEAT_F64MM` | f64mm | ```ID_AA64ZFR0_EL1.F64MM >= 0b00001``` |
| 370 | `FEAT_SVE2` | sve2 | ```ID_AA64ZFR0_EL1.SVEver >= 0b0001``` |
| 380 | `FEAT_SVE_AES` | sve2-aes | ```ID_AA64ZFR0_EL1.AES >= 0b0001``` |
| 390 | `FEAT_SVE_PMULL128` | sve2-pmull128 | ```ID_AA64ZFR0_EL1.AES >= 0b0010``` |
| 400 | `FEAT_SVE_BitPerm` | sve2-bitperm | ```ID_AA64ZFR0_EL1.BitPerm >= 0b0001``` |
| 410 | `FEAT_SVE_SHA3` | sve2-sha3 | ```ID_AA64ZFR0_EL1.SHA3 >= 0b0001``` |
| 420 | `FEAT_SM3`,`FEAT_SVE_SM4`| sve2-sm4 | ```ID_AA64ZFR0_EL1.SM4 >= 0b0001``` |
| 430 | `FEAT_SME` | sme | ```ID_AA64PFR1_EL1.SME >= 0b0001``` |
| 440 | `FEAT_MTE` | memtag | ```ID_AA64PFR1_EL1.MTE >= 0b0001``` |
| 450 | `FEAT_MTE2` | memtag2 | ```ID_AA64PFR1_EL1.MTE >= 0b0010``` |
| 460 | `FEAT_MTE3` | memtag3 | ```ID_AA64PFR1_EL1.MTE >= 0b0011``` |
| 470 | `FEAT_SB` | sb | ```ID_AA64ISAR1_EL1.SB == 0b0001``` |
| 480 | `FEAT_SPECRES` | predres | ```ID_AA64ISAR1_EL1.SPECRES == 0b0001``` |
| 490 | `FEAT_SSBS` | ssbs | ```ID_AA64PFR1_EL1.SSBS == 0b0001``` |
| 500 | `FEAT_SSBS2` | ssbs2 | ```ID_AA64PFR1_EL1.SSBS == 0b0010``` |
| 510 | `FEAT_BTI` | bti | ```ID_AA64PFR1_EL1.BT == 0b0001``` |
| 470 | `FEAT_SB` | sb | ```ID_AA64ISAR1_EL1.SB >= 0b0001``` |
| 480 | `FEAT_SPECRES` | predres | ```ID_AA64ISAR1_EL1.SPECRES >= 0b0001``` |
| 490 | `FEAT_SSBS` | ssbs | ```ID_AA64PFR1_EL1.SSBS >= 0b0001``` |
| 500 | `FEAT_SSBS2` | ssbs2 | ```ID_AA64PFR1_EL1.SSBS >= 0b0010``` |
| 510 | `FEAT_BTI` | bti | ```ID_AA64PFR1_EL1.BT >= 0b0001``` |
| 520 | `FEAT_LS64` | ls64 | ```ID_AA64ISAR1_EL1.LS64 >= 0b0001``` |
| 530 | `FEAT_LS64_V` | ls64_v | ```ID_AA64ISAR1_EL1.LS64 >= 0b0010``` |
| 540 | `FEAT_LS64_ACCDATA` | ls64_accdata | ```ID_AA64ISAR1_EL1.LS64 >= 0b0011``` |
| 550 | `FEAT_WFxT` | wfxt | ```ID_AA64ISAR2_EL1.WFxT == 0b0001``` |
| 560 | `FEAT_SME_F64F64` | sme-f64f64 | ```ID_AA64SMFR0_EL1.F64F64 == 0b0001``` |
| 570 | `FEAT_SME_I16I64` | sme-i16i64 | ```ID_AA64SMFR0_EL1.I16I64 == 0b1111``` |
| 580 | `FEAT_SME2` | sme2 | ```ID_AA64PFR1_EL1.SME == 0b0010``` |
| 650 | `FEAT_MOPS` | mops | ```ID_AA64ISAR2_EL1.MOPS == 0b0001``` |
| 550 | `FEAT_WFxT` | wfxt | ```ID_AA64ISAR2_EL1.WFxT >= 0b0010``` |
| 560 | `FEAT_SME_F64F64` | sme-f64f64 | ```ID_AA64SMFR0_EL1.F64F64 == 0b1``` |
| 570 | `FEAT_SME_I16I64` | sme-i16i64 | ```ID_AA64SMFR0_EL1.I16I64 == 0b1111``` |
| 580 | `FEAT_SME2` | sme2 | ```ID_AA64PFR1_EL1.SMEver >= 0b0001``` |
| 650 | `FEAT_MOPS` | mops | ```ID_AA64ISAR2_EL1.MOPS >= 0b0001``` |

### Selection

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