diff options
Diffstat (limited to 'compiler')
| -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 |
3 files changed, 3 insertions, 3 deletions
diff --git a/compiler/rustc_codegen_ssa/src/target_features.rs b/compiler/rustc_codegen_ssa/src/target_features.rs index 0432a9c5a12..e59fad99ad7 100644 --- a/compiler/rustc_codegen_ssa/src/target_features.rs +++ b/compiler/rustc_codegen_ssa/src/target_features.rs @@ -185,7 +185,7 @@ const X86_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[ ("avx512vpopcntdq", Some(sym::avx512_target_feature)), ("bmi1", None), ("bmi2", None), - ("cmpxchg16b", Some(sym::cmpxchg16b_target_feature)), + ("cmpxchg16b", None), ("ermsb", Some(sym::ermsb_target_feature)), ("f16c", None), ("fma", None), @@ -394,7 +394,6 @@ pub fn from_target_feature( Some(sym::sse4a_target_feature) => rust_features.sse4a_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::movbe_target_feature) => rust_features.movbe_target_feature, Some(sym::rtm_target_feature) => rust_features.rtm_target_feature, Some(sym::ermsb_target_feature) => rust_features.ermsb_target_feature, diff --git a/compiler/rustc_feature/src/accepted.rs b/compiler/rustc_feature/src/accepted.rs index 2d80c15589d..761f1ebdbac 100644 --- a/compiler/rustc_feature/src/accepted.rs +++ b/compiler/rustc_feature/src/accepted.rs @@ -90,6 +90,8 @@ declare_features! ( (accepted, clone_closures, "1.26.0", Some(44490), None), /// Allows coercing non capturing closures to function pointers. (accepted, closure_to_fn_coercion, "1.19.0", Some(39817), None), + /// Allows using `cmpxchg16b` from `core::arch::x86_64`. + (accepted, cmpxchg16b_target_feature, "CURRENT_RUSTC_VERSION", Some(44839), None), /// Allows usage of the `compile_error!` macro. (accepted, compile_error, "1.20.0", Some(40872), None), /// Allows `impl Trait` in function return types. diff --git a/compiler/rustc_feature/src/active.rs b/compiler/rustc_feature/src/active.rs index c694502e016..300348d78ed 100644 --- a/compiler/rustc_feature/src/active.rs +++ b/compiler/rustc_feature/src/active.rs @@ -256,7 +256,6 @@ declare_features! ( (active, arm_target_feature, "1.27.0", Some(44839), None), (active, avx512_target_feature, "1.27.0", Some(44839), None), (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, hexagon_target_feature, "1.27.0", Some(44839), None), (active, mips_target_feature, "1.27.0", Some(44839), None), |