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| author | Kathryn Long <squeeself@gmail.com> | 2022-12-30 23:56:18 -0500 |
|---|---|---|
| committer | Kathryn Long <squeeself@gmail.com> | 2022-12-30 23:56:18 -0500 |
| commit | a29425c6d41db7d356d4fc8acddc2e3a497961ab (patch) | |
| tree | 642e229d8ab796d7f91458e47877208404751623 | |
| parent | 4839886f0abe208ab8f2bb73a3076a59fe2ab60c (diff) | |
| download | rust-a29425c6d41db7d356d4fc8acddc2e3a497961ab.tar.gz rust-a29425c6d41db7d356d4fc8acddc2e3a497961ab.zip | |
Stabilize f16c_target_feature
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/target_features.rs | 3 | ||||
| -rw-r--r-- | compiler/rustc_feature/src/accepted.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_feature/src/active.rs | 1 | ||||
| -rw-r--r-- | library/core/src/lib.rs | 2 |
4 files changed, 4 insertions, 4 deletions
diff --git a/compiler/rustc_codegen_ssa/src/target_features.rs b/compiler/rustc_codegen_ssa/src/target_features.rs index da69fc8ecf7..739963fffd1 100644 --- a/compiler/rustc_codegen_ssa/src/target_features.rs +++ b/compiler/rustc_codegen_ssa/src/target_features.rs @@ -187,7 +187,7 @@ const X86_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[ ("bmi2", None), ("cmpxchg16b", Some(sym::cmpxchg16b_target_feature)), ("ermsb", Some(sym::ermsb_target_feature)), - ("f16c", Some(sym::f16c_target_feature)), + ("f16c", None), ("fma", None), ("fxsr", None), ("gfni", Some(sym::avx512_target_feature)), @@ -396,7 +396,6 @@ pub fn from_target_feature( Some(sym::cmpxchg16b_target_feature) => rust_features.cmpxchg16b_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, Some(sym::ermsb_target_feature) => rust_features.ermsb_target_feature, Some(sym::bpf_target_feature) => rust_features.bpf_target_feature, Some(sym::aarch64_ver_target_feature) => rust_features.aarch64_ver_target_feature, diff --git a/compiler/rustc_feature/src/accepted.rs b/compiler/rustc_feature/src/accepted.rs index e2f30fb89b9..fcbc5bacfcc 100644 --- a/compiler/rustc_feature/src/accepted.rs +++ b/compiler/rustc_feature/src/accepted.rs @@ -161,6 +161,8 @@ declare_features! ( (accepted, extern_crate_self, "1.34.0", Some(56409), None), /// Allows access to crate names passed via `--extern` through prelude. (accepted, extern_prelude, "1.30.0", Some(44660), None), + /// Allows using F16C intrinsics from `core::arch::{x86, x86_64}`. + (accepted, f16c_target_feature, "CURRENT_RUSTC_VERSION", Some(44839), None), /// Allows field shorthands (`x` meaning `x: x`) in struct literal expressions. (accepted, field_init_shorthand, "1.17.0", Some(37340), None), /// Allows `#[must_use]` on functions, and introduces must-use operators (RFC 1940). diff --git a/compiler/rustc_feature/src/active.rs b/compiler/rustc_feature/src/active.rs index 34fc62e0549..0165840d1b2 100644 --- a/compiler/rustc_feature/src/active.rs +++ b/compiler/rustc_feature/src/active.rs @@ -256,7 +256,6 @@ declare_features! ( (active, bpf_target_feature, "1.54.0", Some(44839), None), (active, cmpxchg16b_target_feature, "1.32.0", Some(44839), None), (active, ermsb_target_feature, "1.49.0", Some(44839), None), - (active, f16c_target_feature, "1.36.0", Some(44839), None), (active, hexagon_target_feature, "1.27.0", Some(44839), None), (active, mips_target_feature, "1.27.0", Some(44839), None), (active, movbe_target_feature, "1.34.0", Some(44839), None), diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs index 890d7df8e17..5be84a4e6b9 100644 --- a/library/core/src/lib.rs +++ b/library/core/src/lib.rs @@ -238,7 +238,6 @@ #![feature(arm_target_feature)] #![feature(avx512_target_feature)] #![feature(cmpxchg16b_target_feature)] -#![feature(f16c_target_feature)] #![feature(hexagon_target_feature)] #![feature(mips_target_feature)] #![feature(powerpc_target_feature)] @@ -247,6 +246,7 @@ #![feature(sse4a_target_feature)] #![feature(tbm_target_feature)] #![feature(wasm_target_feature)] +#![cfg_attr(bootstrap, feature(f16c_target_feature))] // allow using `core::` in intra-doc links #[allow(unused_extern_crates)] |