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Stabilize ADX target feature #93745

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Mar 18, 2022
Merged

Stabilize ADX target feature #93745

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2 changes: 1 addition & 1 deletion compiler/rustc_codegen_ssa/src/target_features.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -148,7 +148,7 @@ const AARCH64_TIED_FEATURES: &[&[&str]] = &[
];

const X86_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[
("adx", Some(sym::adx_target_feature)),
("adx", None),
("aes", None),
("avx", None),
("avx2", None),
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2 changes: 2 additions & 0 deletions compiler/rustc_feature/src/accepted.rs
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Expand Up @@ -51,6 +51,8 @@ declare_features! (
/// Allows the sysV64 ABI to be specified on all platforms
/// instead of just the platforms on which it is the C ABI.
(accepted, abi_sysv64, "1.24.0", Some(36167), None),
/// Allows using ADX intrinsics from `core::arch::{x86, x86_64}`.
(accepted, adx_target_feature, "1.61.0", Some(44839), None),
/// Allows the definition of associated constants in `trait` or `impl` blocks.
(accepted, associated_consts, "1.20.0", Some(29646), None),
/// Allows using associated `type`s in `trait`s.
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1 change: 0 additions & 1 deletion compiler/rustc_typeck/src/collect.rs
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Expand Up @@ -2689,7 +2689,6 @@ fn from_target_feature(
Some(sym::tbm_target_feature) => rust_features.tbm_target_feature,
Some(sym::wasm_target_feature) => rust_features.wasm_target_feature,
Some(sym::cmpxchg16b_target_feature) => rust_features.cmpxchg16b_target_feature,
Some(sym::adx_target_feature) => rust_features.adx_target_feature,
Some(sym::movbe_target_feature) => rust_features.movbe_target_feature,
Some(sym::rtm_target_feature) => rust_features.rtm_target_feature,
Some(sym::f16c_target_feature) => rust_features.f16c_target_feature,
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2 changes: 1 addition & 1 deletion library/core/src/lib.rs
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Expand Up @@ -207,7 +207,6 @@
//
// Target features:
#![cfg_attr(bootstrap, feature(aarch64_target_feature))]
#![feature(adx_target_feature)]
#![feature(arm_target_feature)]
#![feature(avx512_target_feature)]
#![feature(cmpxchg16b_target_feature)]
Expand All @@ -219,6 +218,7 @@
#![feature(sse4a_target_feature)]
#![feature(tbm_target_feature)]
#![feature(wasm_target_feature)]
#![cfg_attr(bootstrap, feature(adx_target_feature))]

// allow using `core::` in intra-doc links
#[allow(unused_extern_crates)]
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