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std_detect: Update aarch64 feature dependencies to LLVM upstream
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Feature dependencies for newer aarch64 fetaures differ between LLVM 18
in the Rust tree and upstream LLVM 19.
This commit updates those dependencies to reflect new LLVM upstream
changes.
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@mrkajetanp
mrkajetanp committed Jul 18, 2024
1 parent a71ea0c commit c34662c
Showing 1 changed file with 29 additions and 26 deletions.
55 changes: 29 additions & 26 deletions crates/std_detect/src/detect/os/linux/aarch64.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -403,11 +403,12 @@ impl AtHwcap {
enable_feature(Feature::crc, self.crc32);
enable_feature(Feature::lse, self.atomics);
enable_feature(Feature::lse2, self.uscat);
enable_feature(Feature::lse128, self.lse128);
enable_feature(Feature::lse128, self.lse128 && self.atomics);
enable_feature(Feature::rcpc, self.lrcpc);
// RCPC2 (rcpc-immo in LLVM) requires RCPC support
enable_feature(Feature::rcpc2, self.ilrcpc && self.lrcpc);
enable_feature(Feature::rcpc3, self.lrcpc3);
let rcpc2 = self.ilrcpc && self.lrcpc;
enable_feature(Feature::rcpc2, rcpc2);
enable_feature(Feature::rcpc3, self.lrcpc3 && rcpc2);
enable_feature(Feature::dit, self.dit);
enable_feature(Feature::flagm, self.flagm);
enable_feature(Feature::flagm2, self.flagm2);
Expand Down Expand Up @@ -456,7 +457,7 @@ impl AtHwcap {
// SVE2 requires SVE
let sve2 = self.sve2 && self.sve && asimd;
enable_feature(Feature::sve2, sve2);
enable_feature(Feature::sve2p1, self.sve2p1);
enable_feature(Feature::sve2p1, self.sve2p1 && sve2);
// SVE2 extensions require SVE2 and crypto features
enable_feature(
Feature::sve2_aes,
Expand All @@ -483,30 +484,32 @@ impl AtHwcap {
enable_feature(Feature::cssc, self.cssc);
enable_feature(Feature::fpmr, self.fpmr);
enable_feature(Feature::faminmax, self.faminmax);
enable_feature(Feature::fp8, self.f8cvt);
enable_feature(Feature::fp8fma, self.f8fma);
enable_feature(Feature::fp8dot4, self.f8dp4);
enable_feature(Feature::fp8dot2, self.f8dp2);
let fp8 = self.f8cvt && self.faminmax && self.lut && self.bf16;
enable_feature(Feature::fp8, fp8);
let fp8fma = self.f8fma && fp8;
enable_feature(Feature::fp8fma, fp8fma);
let fp8dot4 = self.f8dp4 && fp8fma;
enable_feature(Feature::fp8dot4, fp8dot4);
enable_feature(Feature::fp8dot2, self.f8dp2 && fp8dot4);
enable_feature(Feature::wfxt, self.wfxt);
enable_feature(Feature::sme, self.sme && self.bf16);
enable_feature(Feature::sme_i16i64, self.smei16i64 && self.sme);
enable_feature(Feature::sme_f64f64, self.smef64f64 && self.sme);
// enable_feature(Feature::sme_i8i32, self.smei8i32);
// enable_feature(Feature::sme_f16f32, self.smef16f32);
// enable_feature(Feature::sme_b16f32, self.smeb16f32);
// enable_feature(Feature::sme_f32f32, self.smef32f32);
enable_feature(Feature::sme_fa64, self.smefa64 && self.sme && sve2);
enable_feature(Feature::sme2, self.sme2 && self.sme);
enable_feature(Feature::sme2p1, self.sme2p1 && self.sme2 && self.sme);
// enable_feature(Feature::sme_i16i32, self.smei16i32);
// enable_feature(Feature::sme_bi32i32, self.smebi32i32);
enable_feature(Feature::sme_f16f16, self.smef16f16);
let sme = self.sme && self.bf16;
enable_feature(Feature::sme, sme);
enable_feature(Feature::sme_i16i64, self.smei16i64 && sme);
enable_feature(Feature::sme_f64f64, self.smef64f64 && sme);
enable_feature(Feature::sme_fa64, self.smefa64 && sme && sve2);
let sme2 = self.sme2 && sme;
enable_feature(Feature::sme2, sme2);
enable_feature(Feature::sme2p1, self.sme2p1 && sme2);
enable_feature(Feature::sme_f16f16, self.smef16f16 && sme2);
enable_feature(Feature::sme_lutv2, self.smelutv2);
enable_feature(Feature::sme_f8f16, self.smef8f16 && self.sme2 && self.f8cvt);
enable_feature(Feature::sme_f8f32, self.smef8f32 && self.sme2 && self.f8cvt);
enable_feature(Feature::ssve_fp8fma, self.smesf8fma && self.sme2);
enable_feature(Feature::ssve_fp8dot4, self.smesf8dp4 && self.sme2);
enable_feature(Feature::ssve_fp8dot2, self.smesf8dp2 && self.sme2);
let sme_f8f32 = self.smef8f32 && sme2 && fp8;
enable_feature(Feature::sme_f8f32, sme_f8f32);
enable_feature(Feature::sme_f8f16, self.smef8f16 && sme_f8f32);
let ssve_fp8fma = self.smesf8fma && sme2 && fp8;
enable_feature(Feature::ssve_fp8fma, ssve_fp8fma);
let ssve_fp8dot4 = self.smesf8dp4 && ssve_fp8fma;
enable_feature(Feature::ssve_fp8dot4, ssve_fp8dot4);
enable_feature(Feature::ssve_fp8dot2, self.smesf8dp2 && ssve_fp8dot4);
}
value
}
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