user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

std_detect: Update aarch64 feature dependencies to LLVM upstream

Browse source 
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.
This commit is contained in:
Kajetan Puchalski 2024-07-03 12:52:55 +01:00 • committed by Amanieu d'Antras
parent 41dc17d3e5
commit 351ec5744c
1 changed files with 29 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

55
library/stdarch/crates/std_detect/src/detect/os/linux/aarch64.rs
View file

@ -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);
@ -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,
@ -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
}