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Rollup merge of #150048 - pthariensflame:patch-1, r=Amanieu

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std_detect: AArch64 Darwin: expose SME F16F16 and B16B16 features

This synchronizes the list with the current state of `sysctl` on macOS “Tahoe” 26.2.

r? ``@Amanieu``
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Jonathan Brouwer 2025-12-18 18:37:18 +01:00 • committed by GitHub
commit 305209f8cd
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4
library/std_detect/src/detect/os/darwin/aarch64.rs
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@ -76,6 +76,8 @@ pub(crate) fn detect_features() -> cache::Initializer {
let sme = _sysctlbyname(c"hw.optional.arm.FEAT_SME");
let sme2 = _sysctlbyname(c"hw.optional.arm.FEAT_SME2");
let sme2p1 = _sysctlbyname(c"hw.optional.arm.FEAT_SME2p1");
let sme_b16b16 = _sysctlbyname(c"hw.optional.arm.FEAT_SME_B16B16");
let sme_f16f16 = _sysctlbyname(c"hw.optional.arm.FEAT_SME_F16F16");
let sme_f64f64 = _sysctlbyname(c"hw.optional.arm.FEAT_SME_F64F64");
let sme_i16i64 = _sysctlbyname(c"hw.optional.arm.FEAT_SME_I16I64");
let ssbs = _sysctlbyname(c"hw.optional.arm.FEAT_SSBS");
@ -153,6 +155,8 @@ pub(crate) fn detect_features() -> cache::Initializer {
enable_feature(Feature::sme, sme);
enable_feature(Feature::sme2, sme2);
enable_feature(Feature::sme2p1, sme2p1);
enable_feature(Feature::sme_b16b16, sme_b16b16);
enable_feature(Feature::sme_f16f16, sme_f16f16);
enable_feature(Feature::sme_f64f64, sme_f64f64);
enable_feature(Feature::sme_i16i64, sme_i16i64);
enable_feature(Feature::ssbs, ssbs);