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Refactor and fill out target feature lists
This commit is contained in:
Caleb Zulawski
parent
3c48f6548b
commit
fbd618d4aa
@ -65,8 +65,8 @@ pub(crate) fn global_gcc_features(sess: &Session, diagnostics: bool) -> Vec<Stri
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let feature = backend_feature_name(s)?;
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// Warn against use of GCC specific feature names on the CLI.
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if diagnostics && !supported_features.iter().any(|&(v, _)| v == feature) {
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let rust_feature = supported_features.iter().find_map(|&(rust_feature, _)| {
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if diagnostics && !supported_features.iter().any(|&(v, _, _)| v == feature) {
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let rust_feature = supported_features.iter().find_map(|&(rust_feature, _, _)| {
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let gcc_features = to_gcc_features(sess, rust_feature);
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if gcc_features.contains(&feature) && !gcc_features.contains(&rust_feature) {
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Some(rust_feature)
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@ -486,7 +486,7 @@ pub fn target_features(
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sess.target
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.supported_target_features()
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.iter()
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.filter_map(|&(feature, gate)| {
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.filter_map(|&(feature, gate, _)| {
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if sess.is_nightly_build() || allow_unstable || gate.is_stable() {
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Some(feature)
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} else {
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@ -312,7 +312,7 @@ pub fn target_features(sess: &Session, allow_unstable: bool) -> Vec<Symbol> {
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sess.target
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.supported_target_features()
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.iter()
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.filter_map(|&(feature, gate)| {
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.filter_map(|&(feature, gate, _)| {
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if sess.is_nightly_build() || allow_unstable || gate.is_stable() {
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Some(feature)
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} else {
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@ -386,7 +386,7 @@ fn print_target_features(out: &mut String, sess: &Session, tm: &llvm::TargetMach
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.target
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.supported_target_features()
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.iter()
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.map(|(feature, _gate)| {
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.map(|(feature, _gate, _implied)| {
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// LLVM asserts that these are sorted. LLVM and Rust both use byte comparison for these strings.
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let llvm_feature = to_llvm_features(sess, *feature).llvm_feature_name;
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let desc =
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@ -571,11 +571,13 @@ pub(crate) fn global_llvm_features(sess: &Session, diagnostics: bool) -> Vec<Str
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let feature = backend_feature_name(sess, s)?;
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// Warn against use of LLVM specific feature names and unstable features on the CLI.
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if diagnostics {
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let feature_state = supported_features.iter().find(|&&(v, _)| v == feature);
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let feature_state = supported_features.iter().find(|&&(v, _, _)| v == feature);
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if feature_state.is_none() {
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let rust_feature = supported_features.iter().find_map(|&(rust_feature, _)| {
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let rust_feature =
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supported_features.iter().find_map(|&(rust_feature, _, _)| {
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let llvm_features = to_llvm_features(sess, rust_feature);
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if llvm_features.contains(feature) && !llvm_features.contains(rust_feature)
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if llvm_features.contains(feature)
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&& !llvm_features.contains(rust_feature)
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{
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Some(rust_feature)
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} else {
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@ -592,7 +594,7 @@ pub(crate) fn global_llvm_features(sess: &Session, diagnostics: bool) -> Vec<Str
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};
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sess.dcx().emit_warn(unknown_feature);
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} else if feature_state
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.is_some_and(|(_name, feature_gate)| !feature_gate.is_stable())
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.is_some_and(|(_name, feature_gate, _implied)| !feature_gate.is_stable())
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{
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// An unstable feature. Warn about using it.
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sess.dcx().emit_warn(UnstableCTargetFeature { feature });
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@ -160,7 +160,7 @@ pub(crate) fn provide(providers: &mut Providers) {
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.target
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.supported_target_features()
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.iter()
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.map(|&(a, b)| (a.to_string(), b.as_feature_name()))
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.map(|&(a, b, _)| (a.to_string(), b.as_feature_name()))
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.collect()
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}
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},
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@ -168,9 +168,9 @@ pub(crate) fn provide(providers: &mut Providers) {
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let implied_features = tcx
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.sess
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.target
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.implied_target_features()
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.supported_target_features()
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.iter()
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.map(|(f, i)| (Symbol::intern(f), i))
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.map(|(f, _, i)| (Symbol::intern(f), i))
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.collect::<FxHashMap<_, _>>();
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// implied target features have their own implied target features, so we traverse the
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@ -53,136 +53,146 @@ impl Stability {
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//
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// Stabilizing a target feature requires t-lang approval.
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const ARM_ALLOWED_FEATURES: &[(&str, Stability)] = &[
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type ImpliedFeatures = &'static [&'static str];
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const ARM_ALLOWED_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
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// tidy-alphabetical-start
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("aclass", Unstable(sym::arm_target_feature)),
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("aes", Unstable(sym::arm_target_feature)),
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("crc", Unstable(sym::arm_target_feature)),
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("d32", Unstable(sym::arm_target_feature)),
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("dotprod", Unstable(sym::arm_target_feature)),
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("dsp", Unstable(sym::arm_target_feature)),
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("fp-armv8", Unstable(sym::arm_target_feature)),
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("i8mm", Unstable(sym::arm_target_feature)),
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("mclass", Unstable(sym::arm_target_feature)),
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("neon", Unstable(sym::arm_target_feature)),
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("rclass", Unstable(sym::arm_target_feature)),
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("sha2", Unstable(sym::arm_target_feature)),
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("aclass", Unstable(sym::arm_target_feature), &[]),
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("aes", Unstable(sym::arm_target_feature), &["neon"]),
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("crc", Unstable(sym::arm_target_feature), &[]),
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("d32", Unstable(sym::arm_target_feature), &[]),
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("dotprod", Unstable(sym::arm_target_feature), &["neon"]),
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("dsp", Unstable(sym::arm_target_feature), &[]),
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("fp-armv8", Unstable(sym::arm_target_feature), &["vfp4"]),
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("i8mm", Unstable(sym::arm_target_feature), &["neon"]),
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("mclass", Unstable(sym::arm_target_feature), &[]),
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("neon", Unstable(sym::arm_target_feature), &["vfp3"]),
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("rclass", Unstable(sym::arm_target_feature), &[]),
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("sha2", Unstable(sym::arm_target_feature), &["neon"]),
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// This is needed for inline assembly, but shouldn't be stabilized as-is
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// since it should be enabled per-function using #[instruction_set], not
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// #[target_feature].
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("thumb-mode", Unstable(sym::arm_target_feature)),
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("thumb2", Unstable(sym::arm_target_feature)),
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("trustzone", Unstable(sym::arm_target_feature)),
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("v5te", Unstable(sym::arm_target_feature)),
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("v6", Unstable(sym::arm_target_feature)),
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("v6k", Unstable(sym::arm_target_feature)),
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("v6t2", Unstable(sym::arm_target_feature)),
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("v7", Unstable(sym::arm_target_feature)),
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("v8", Unstable(sym::arm_target_feature)),
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("vfp2", Unstable(sym::arm_target_feature)),
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("vfp3", Unstable(sym::arm_target_feature)),
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("vfp4", Unstable(sym::arm_target_feature)),
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("virtualization", Unstable(sym::arm_target_feature)),
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("thumb-mode", Unstable(sym::arm_target_feature), &[]),
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("thumb2", Unstable(sym::arm_target_feature), &[]),
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("trustzone", Unstable(sym::arm_target_feature), &[]),
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("v5te", Unstable(sym::arm_target_feature), &[]),
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("v6", Unstable(sym::arm_target_feature), &["v5te"]),
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("v6k", Unstable(sym::arm_target_feature), &["v6"]),
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("v6t2", Unstable(sym::arm_target_feature), &["v6k", "thumb2"]),
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("v7", Unstable(sym::arm_target_feature), &["v6t2"]),
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("v8", Unstable(sym::arm_target_feature), &["v7"]),
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("vfp2", Unstable(sym::arm_target_feature), &[]),
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("vfp3", Unstable(sym::arm_target_feature), &["vfp2", "d32"]),
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("vfp4", Unstable(sym::arm_target_feature), &["vfp3"]),
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("virtualization", Unstable(sym::arm_target_feature), &[]),
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// tidy-alphabetical-end
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];
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const AARCH64_ALLOWED_FEATURES: &[(&str, Stability)] = &[
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const AARCH64_ALLOWED_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
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// tidy-alphabetical-start
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// FEAT_AES & FEAT_PMULL
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("aes", Stable),
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("aes", Stable, &["neon"]),
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// FEAT_BF16
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("bf16", Stable),
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("bf16", Stable, &[]),
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// FEAT_BTI
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("bti", Stable),
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("bti", Stable, &[]),
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// FEAT_CRC
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("crc", Stable),
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("crc", Stable, &[]),
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// FEAT_DIT
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("dit", Stable),
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("dit", Stable, &[]),
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// FEAT_DotProd
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("dotprod", Stable),
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("dotprod", Stable, &["neon"]),
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// FEAT_DPB
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("dpb", Stable),
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("dpb", Stable, &[]),
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// FEAT_DPB2
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("dpb2", Stable),
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("dpb2", Stable, &["dpb"]),
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// FEAT_F32MM
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("f32mm", Stable),
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("f32mm", Stable, &["sve"]),
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// FEAT_F64MM
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("f64mm", Stable),
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("f64mm", Stable, &["sve"]),
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// FEAT_FCMA
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("fcma", Stable),
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("fcma", Stable, &["neon"]),
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// FEAT_FHM
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("fhm", Stable),
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("fhm", Stable, &["fp16"]),
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// FEAT_FLAGM
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("flagm", Stable),
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("flagm", Stable, &[]),
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// FEAT_FP16
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("fp16", Stable),
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("fp16", Stable, &[]),
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// FEAT_FRINTTS
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("frintts", Stable),
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("frintts", Stable, &[]),
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// FEAT_I8MM
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("i8mm", Stable),
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("i8mm", Stable, &[]),
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// FEAT_JSCVT
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("jsconv", Stable),
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("jsconv", Stable, &[]),
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// FEAT_LOR
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("lor", Stable),
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("lor", Stable, &[]),
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// FEAT_LSE
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("lse", Stable),
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("lse", Stable, &[]),
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// FEAT_MTE & FEAT_MTE2
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("mte", Stable),
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("mte", Stable, &[]),
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// FEAT_AdvSimd & FEAT_FP
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("neon", Stable),
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("neon", Stable, &[]),
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// FEAT_PAUTH (address authentication)
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("paca", Stable),
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("paca", Stable, &[]),
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// FEAT_PAUTH (generic authentication)
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("pacg", Stable),
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("pacg", Stable, &[]),
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// FEAT_PAN
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("pan", Stable),
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("pan", Stable, &[]),
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// FEAT_PMUv3
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("pmuv3", Stable),
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("pmuv3", Stable, &[]),
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// FEAT_RAND
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("rand", Stable),
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("rand", Stable, &[]),
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// FEAT_RAS & FEAT_RASv1p1
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("ras", Stable),
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("ras", Stable, &[]),
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// FEAT_RCPC
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("rcpc", Stable),
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("rcpc", Stable, &[]),
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// FEAT_RCPC2
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("rcpc2", Stable),
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("rcpc2", Stable, &["rcpc"]),
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// FEAT_RDM
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("rdm", Stable),
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("rdm", Stable, &["neon"]),
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// FEAT_SB
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("sb", Stable),
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("sb", Stable, &[]),
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// FEAT_SHA1 & FEAT_SHA256
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("sha2", Stable),
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("sha2", Stable, &["neon"]),
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// FEAT_SHA512 & FEAT_SHA3
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("sha3", Stable),
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("sha3", Stable, &["sha2"]),
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// FEAT_SM3 & FEAT_SM4
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("sm4", Stable),
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("sm4", Stable, &["neon"]),
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// FEAT_SPE
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("spe", Stable),
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("spe", Stable, &[]),
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// FEAT_SSBS & FEAT_SSBS2
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("ssbs", Stable),
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("ssbs", Stable, &[]),
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// FEAT_SVE
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("sve", Stable),
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("sve", Stable, &[]),
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// FEAT_SVE2
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("sve2", Stable),
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("sve2", Stable, &["sve"]),
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// FEAT_SVE2_AES
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("sve2-aes", Stable),
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("sve2-aes", Stable, &["sve2", "aes"]),
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// FEAT_SVE2_BitPerm
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("sve2-bitperm", Stable),
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("sve2-bitperm", Stable, &["sve2"]),
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// FEAT_SVE2_SHA3
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("sve2-sha3", Stable),
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("sve2-sha3", Stable, &["sve2", "sha3"]),
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// FEAT_SVE2_SM4
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("sve2-sm4", Stable),
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("sve2-sm4", Stable, &["sve2", "sm4"]),
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// FEAT_TME
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("tme", Stable),
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("v8.1a", Unstable(sym::aarch64_ver_target_feature)),
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("v8.2a", Unstable(sym::aarch64_ver_target_feature)),
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("v8.3a", Unstable(sym::aarch64_ver_target_feature)),
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("v8.4a", Unstable(sym::aarch64_ver_target_feature)),
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("v8.5a", Unstable(sym::aarch64_ver_target_feature)),
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("v8.6a", Unstable(sym::aarch64_ver_target_feature)),
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("v8.7a", Unstable(sym::aarch64_ver_target_feature)),
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("tme", Stable, &[]),
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(
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"v8.1a",
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Unstable(sym::aarch64_ver_target_feature),
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&["crc", "lse", "rdm", "pan", "lor", "vh"],
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),
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("v8.2a", Unstable(sym::aarch64_ver_target_feature), &["v8.1a", "ras", "dpb"]),
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(
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"v8.3a",
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Unstable(sym::aarch64_ver_target_feature),
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&["v8.2a", "rcpc", "paca", "pacg", "jsconv"],
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),
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("v8.4a", Unstable(sym::aarch64_ver_target_feature), &["v8.3a", "dotprod", "dit", "flagm"]),
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("v8.5a", Unstable(sym::aarch64_ver_target_feature), &["v8.4a", "ssbs", "sb", "dpb2", "bti"]),
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("v8.6a", Unstable(sym::aarch64_ver_target_feature), &["v8.5a", "bf16", "i8mm"]),
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("v8.7a", Unstable(sym::aarch64_ver_target_feature), &[]),
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// FEAT_VHE
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("vh", Stable),
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("vh", Stable, &[]),
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// tidy-alphabetical-end
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];
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@ -190,295 +200,223 @@ const AARCH64_TIED_FEATURES: &[&[&str]] = &[
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&["paca", "pacg"], // Together these represent `pauth` in LLVM
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];
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const X86_ALLOWED_FEATURES: &[(&str, Stability)] = &[
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const X86_ALLOWED_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
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// tidy-alphabetical-start
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("adx", Stable),
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("aes", Stable),
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("amx-bf16", Unstable(sym::x86_amx_intrinsics)),
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("amx-complex", Unstable(sym::x86_amx_intrinsics)),
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("amx-fp16", Unstable(sym::x86_amx_intrinsics)),
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("amx-int8", Unstable(sym::x86_amx_intrinsics)),
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("amx-tile", Unstable(sym::x86_amx_intrinsics)),
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("avx", Stable),
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("avx2", Stable),
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("avx512bf16", Unstable(sym::avx512_target_feature)),
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("avx512bitalg", Unstable(sym::avx512_target_feature)),
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("avx512bw", Unstable(sym::avx512_target_feature)),
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("avx512cd", Unstable(sym::avx512_target_feature)),
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("avx512dq", Unstable(sym::avx512_target_feature)),
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("avx512f", Unstable(sym::avx512_target_feature)),
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("avx512fp16", Unstable(sym::avx512_target_feature)),
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("avx512ifma", Unstable(sym::avx512_target_feature)),
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("avx512vbmi", Unstable(sym::avx512_target_feature)),
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("avx512vbmi2", Unstable(sym::avx512_target_feature)),
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("avx512vl", Unstable(sym::avx512_target_feature)),
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("avx512vnni", Unstable(sym::avx512_target_feature)),
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("avx512vp2intersect", Unstable(sym::avx512_target_feature)),
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("avx512vpopcntdq", Unstable(sym::avx512_target_feature)),
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("avxifma", Unstable(sym::avx512_target_feature)),
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("avxneconvert", Unstable(sym::avx512_target_feature)),
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("avxvnni", Unstable(sym::avx512_target_feature)),
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("avxvnniint16", Unstable(sym::avx512_target_feature)),
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("avxvnniint8", Unstable(sym::avx512_target_feature)),
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("bmi1", Stable),
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("bmi2", Stable),
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("cmpxchg16b", Stable),
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("ermsb", Unstable(sym::ermsb_target_feature)),
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("f16c", Stable),
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("fma", Stable),
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("fxsr", Stable),
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("gfni", Unstable(sym::avx512_target_feature)),
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("lahfsahf", Unstable(sym::lahfsahf_target_feature)),
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("lzcnt", Stable),
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("movbe", Stable),
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("pclmulqdq", Stable),
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("popcnt", Stable),
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("prfchw", Unstable(sym::prfchw_target_feature)),
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("rdrand", Stable),
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("rdseed", Stable),
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("rtm", Unstable(sym::rtm_target_feature)),
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("sha", Stable),
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("sha512", Unstable(sym::sha512_sm_x86)),
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("sm3", Unstable(sym::sha512_sm_x86)),
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("sm4", Unstable(sym::sha512_sm_x86)),
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("sse", Stable),
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("sse2", Stable),
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("sse3", Stable),
|
||||
("sse4.1", Stable),
|
||||
("sse4.2", Stable),
|
||||
("sse4a", Unstable(sym::sse4a_target_feature)),
|
||||
("ssse3", Stable),
|
||||
("tbm", Unstable(sym::tbm_target_feature)),
|
||||
("vaes", Unstable(sym::avx512_target_feature)),
|
||||
("vpclmulqdq", Unstable(sym::avx512_target_feature)),
|
||||
("xop", Unstable(sym::xop_target_feature)),
|
||||
("xsave", Stable),
|
||||
("xsavec", Stable),
|
||||
("xsaveopt", Stable),
|
||||
("xsaves", Stable),
|
||||
("adx", Stable, &[]),
|
||||
("aes", Stable, &["sse2"]),
|
||||
("amx-bf16", Unstable(sym::x86_amx_intrinsics), &["amx-tile"]),
|
||||
("amx-complex", Unstable(sym::x86_amx_intrinsics), &["amx-tile"]),
|
||||
("amx-fp16", Unstable(sym::x86_amx_intrinsics), &["amx-tile"]),
|
||||
("amx-int8", Unstable(sym::x86_amx_intrinsics), &["amx-tile"]),
|
||||
("amx-tile", Unstable(sym::x86_amx_intrinsics), &[]),
|
||||
("avx", Stable, &["sse4.2"]),
|
||||
("avx2", Stable, &["avx"]),
|
||||
("avx512bf16", Unstable(sym::avx512_target_feature), &["avx512bw"]),
|
||||
("avx512bitalg", Unstable(sym::avx512_target_feature), &["avx512bw"]),
|
||||
("avx512bw", Unstable(sym::avx512_target_feature), &["avx512f"]),
|
||||
("avx512cd", Unstable(sym::avx512_target_feature), &["avx512f"]),
|
||||
("avx512dq", Unstable(sym::avx512_target_feature), &["avx512f"]),
|
||||
("avx512f", Unstable(sym::avx512_target_feature), &["avx2", "fma", "f16c"]),
|
||||
("avx512fp16", Unstable(sym::avx512_target_feature), &["avx512bw", "avx512vl", "avx512dq"]),
|
||||
("avx512ifma", Unstable(sym::avx512_target_feature), &["avx512f"]),
|
||||
("avx512vbmi", Unstable(sym::avx512_target_feature), &["avx512bw"]),
|
||||
("avx512vbmi2", Unstable(sym::avx512_target_feature), &["avx512bw"]),
|
||||
("avx512vl", Unstable(sym::avx512_target_feature), &["avx512f"]),
|
||||
("avx512vnni", Unstable(sym::avx512_target_feature), &["avx512f"]),
|
||||
("avx512vp2intersect", Unstable(sym::avx512_target_feature), &["avx512f"]),
|
||||
("avx512vpopcntdq", Unstable(sym::avx512_target_feature), &["avx512f"]),
|
||||
("avxifma", Unstable(sym::avx512_target_feature), &["avx2"]),
|
||||
("avxneconvert", Unstable(sym::avx512_target_feature), &["avx2"]),
|
||||
("avxvnni", Unstable(sym::avx512_target_feature), &["avx2"]),
|
||||
("avxvnniint16", Unstable(sym::avx512_target_feature), &["avx2"]),
|
||||
("avxvnniint8", Unstable(sym::avx512_target_feature), &["avx2"]),
|
||||
("bmi1", Stable, &[]),
|
||||
("bmi2", Stable, &[]),
|
||||
("cmpxchg16b", Stable, &[]),
|
||||
("ermsb", Unstable(sym::ermsb_target_feature), &[]),
|
||||
("f16c", Stable, &["avx"]),
|
||||
("fma", Stable, &["avx"]),
|
||||
("fxsr", Stable, &[]),
|
||||
("gfni", Unstable(sym::avx512_target_feature), &["sse2"]),
|
||||
("lahfsahf", Unstable(sym::lahfsahf_target_feature), &[]),
|
||||
("lzcnt", Stable, &[]),
|
||||
("movbe", Stable, &[]),
|
||||
("pclmulqdq", Stable, &[]),
|
||||
("popcnt", Stable, &[]),
|
||||
("prfchw", Unstable(sym::prfchw_target_feature), &[]),
|
||||
("rdrand", Stable, &[]),
|
||||
("rdseed", Stable, &[]),
|
||||
("rtm", Unstable(sym::rtm_target_feature), &[]),
|
||||
("sha", Stable, &["sse2"]),
|
||||
("sha512", Unstable(sym::sha512_sm_x86), &["avx2"]),
|
||||
("sm3", Unstable(sym::sha512_sm_x86), &["avx"]),
|
||||
("sm4", Unstable(sym::sha512_sm_x86), &["avx2"]),
|
||||
("sse", Stable, &[]),
|
||||
("sse2", Stable, &["sse"]),
|
||||
("sse3", Stable, &["sse2"]),
|
||||
("sse4.1", Stable, &["ssse3"]),
|
||||
("sse4.2", Stable, &["sse4.1"]),
|
||||
("sse4a", Unstable(sym::sse4a_target_feature), &["sse3"]),
|
||||
("ssse3", Stable, &["sse3"]),
|
||||
("tbm", Unstable(sym::tbm_target_feature), &[]),
|
||||
("vaes", Unstable(sym::avx512_target_feature), &["avx2", "aes"]),
|
||||
("vpclmulqdq", Unstable(sym::avx512_target_feature), &["avx", "pclmulqdq"]),
|
||||
("xop", Unstable(sym::xop_target_feature), &[/*"fma4", */ "avx", "sse4a"]),
|
||||
("xsave", Stable, &[]),
|
||||
("xsavec", Stable, &["xsave"]),
|
||||
("xsaveopt", Stable, &["xsave"]),
|
||||
("xsaves", Stable, &["xsave"]),
|
||||
// tidy-alphabetical-end
|
||||
];
|
||||
|
||||
const HEXAGON_ALLOWED_FEATURES: &[(&str, Stability)] = &[
|
||||
const HEXAGON_ALLOWED_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
|
||||
// tidy-alphabetical-start
|
||||
("hvx", Unstable(sym::hexagon_target_feature)),
|
||||
("hvx-length128b", Unstable(sym::hexagon_target_feature)),
|
||||
("hvx", Unstable(sym::hexagon_target_feature), &[]),
|
||||
("hvx-length128b", Unstable(sym::hexagon_target_feature), &["hvx"]),
|
||||
// tidy-alphabetical-end
|
||||
];
|
||||
|
||||
const POWERPC_ALLOWED_FEATURES: &[(&str, Stability)] = &[
|
||||
const POWERPC_ALLOWED_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
|
||||
// tidy-alphabetical-start
|
||||
("altivec", Unstable(sym::powerpc_target_feature)),
|
||||
("power10-vector", Unstable(sym::powerpc_target_feature)),
|
||||
("power8-altivec", Unstable(sym::powerpc_target_feature)),
|
||||
("power8-vector", Unstable(sym::powerpc_target_feature)),
|
||||
("power9-altivec", Unstable(sym::powerpc_target_feature)),
|
||||
("power9-vector", Unstable(sym::powerpc_target_feature)),
|
||||
("vsx", Unstable(sym::powerpc_target_feature)),
|
||||
("altivec", Unstable(sym::powerpc_target_feature), &[]),
|
||||
("power10-vector", Unstable(sym::powerpc_target_feature), &["power9-vector"]),
|
||||
("power8-altivec", Unstable(sym::powerpc_target_feature), &["altivec"]),
|
||||
("power8-vector", Unstable(sym::powerpc_target_feature), &["vsx", "power8-altivec"]),
|
||||
("power9-altivec", Unstable(sym::powerpc_target_feature), &["power8-altivec"]),
|
||||
("power9-vector", Unstable(sym::powerpc_target_feature), &["power8-vector", "power9-altivec"]),
|
||||
("vsx", Unstable(sym::powerpc_target_feature), &["altivec"]),
|
||||
// tidy-alphabetical-end
|
||||
];
|
||||
|
||||
const MIPS_ALLOWED_FEATURES: &[(&str, Stability)] = &[
|
||||
const MIPS_ALLOWED_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
|
||||
// tidy-alphabetical-start
|
||||
("fp64", Unstable(sym::mips_target_feature)),
|
||||
("msa", Unstable(sym::mips_target_feature)),
|
||||
("virt", Unstable(sym::mips_target_feature)),
|
||||
("fp64", Unstable(sym::mips_target_feature), &[]),
|
||||
("msa", Unstable(sym::mips_target_feature), &[]),
|
||||
("virt", Unstable(sym::mips_target_feature), &[]),
|
||||
// tidy-alphabetical-end
|
||||
];
|
||||
|
||||
const RISCV_ALLOWED_FEATURES: &[(&str, Stability)] = &[
|
||||
const RISCV_ALLOWED_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
|
||||
// tidy-alphabetical-start
|
||||
("a", Stable),
|
||||
("c", Stable),
|
||||
("d", Unstable(sym::riscv_target_feature)),
|
||||
("e", Unstable(sym::riscv_target_feature)),
|
||||
("f", Unstable(sym::riscv_target_feature)),
|
||||
("m", Stable),
|
||||
("relax", Unstable(sym::riscv_target_feature)),
|
||||
("unaligned-scalar-mem", Unstable(sym::riscv_target_feature)),
|
||||
("v", Unstable(sym::riscv_target_feature)),
|
||||
("zba", Stable),
|
||||
("zbb", Stable),
|
||||
("zbc", Stable),
|
||||
("zbkb", Stable),
|
||||
("zbkc", Stable),
|
||||
("zbkx", Stable),
|
||||
("zbs", Stable),
|
||||
("zdinx", Unstable(sym::riscv_target_feature)),
|
||||
("zfh", Unstable(sym::riscv_target_feature)),
|
||||
("zfhmin", Unstable(sym::riscv_target_feature)),
|
||||
("zfinx", Unstable(sym::riscv_target_feature)),
|
||||
("zhinx", Unstable(sym::riscv_target_feature)),
|
||||
("zhinxmin", Unstable(sym::riscv_target_feature)),
|
||||
("zk", Stable),
|
||||
("zkn", Stable),
|
||||
("zknd", Stable),
|
||||
("zkne", Stable),
|
||||
("zknh", Stable),
|
||||
("zkr", Stable),
|
||||
("zks", Stable),
|
||||
("zksed", Stable),
|
||||
("zksh", Stable),
|
||||
("zkt", Stable),
|
||||
("a", Stable, &[]),
|
||||
("c", Stable, &[]),
|
||||
("d", Unstable(sym::riscv_target_feature), &["f"]),
|
||||
("e", Unstable(sym::riscv_target_feature), &[]),
|
||||
("f", Unstable(sym::riscv_target_feature), &[]),
|
||||
("m", Stable, &[]),
|
||||
("relax", Unstable(sym::riscv_target_feature), &[]),
|
||||
("unaligned-scalar-mem", Unstable(sym::riscv_target_feature), &[]),
|
||||
("v", Unstable(sym::riscv_target_feature), &[]),
|
||||
("zba", Stable, &[]),
|
||||
("zbb", Stable, &[]),
|
||||
("zbc", Stable, &[]),
|
||||
("zbkb", Stable, &[]),
|
||||
("zbkc", Stable, &[]),
|
||||
("zbkx", Stable, &[]),
|
||||
("zbs", Stable, &[]),
|
||||
("zdinx", Unstable(sym::riscv_target_feature), &["zfinx"]),
|
||||
("zfh", Unstable(sym::riscv_target_feature), &["zfhmin"]),
|
||||
("zfhmin", Unstable(sym::riscv_target_feature), &["f"]),
|
||||
("zfinx", Unstable(sym::riscv_target_feature), &[]),
|
||||
("zhinx", Unstable(sym::riscv_target_feature), &["zhinxmin"]),
|
||||
("zhinxmin", Unstable(sym::riscv_target_feature), &["zfinx"]),
|
||||
("zk", Stable, &["zkn", "zkr", "zkt"]),
|
||||
("zkn", Stable, &["zbkb", "zbkc", "zbkx", "zkne", "zknd", "zknh"]),
|
||||
("zknd", Stable, &[]),
|
||||
("zkne", Stable, &[]),
|
||||
("zknh", Stable, &[]),
|
||||
("zkr", Stable, &[]),
|
||||
("zks", Stable, &["zbkb", "bzkc", "zbkx", "zksed", "zksh"]),
|
||||
("zksed", Stable, &[]),
|
||||
("zksh", Stable, &[]),
|
||||
("zkt", Stable, &[]),
|
||||
// tidy-alphabetical-end
|
||||
];
|
||||
|
||||
const WASM_ALLOWED_FEATURES: &[(&str, Stability)] = &[
|
||||
const WASM_ALLOWED_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
|
||||
// tidy-alphabetical-start
|
||||
("atomics", Unstable(sym::wasm_target_feature)),
|
||||
("bulk-memory", Stable),
|
||||
("exception-handling", Unstable(sym::wasm_target_feature)),
|
||||
("extended-const", Stable),
|
||||
("multivalue", Unstable(sym::wasm_target_feature)),
|
||||
("mutable-globals", Stable),
|
||||
("nontrapping-fptoint", Stable),
|
||||
("reference-types", Unstable(sym::wasm_target_feature)),
|
||||
("relaxed-simd", Stable),
|
||||
("sign-ext", Stable),
|
||||
("simd128", Stable),
|
||||
("atomics", Unstable(sym::wasm_target_feature), &[]),
|
||||
("bulk-memory", Stable, &[]),
|
||||
("exception-handling", Unstable(sym::wasm_target_feature), &[]),
|
||||
("extended-const", Stable, &[]),
|
||||
("multivalue", Unstable(sym::wasm_target_feature), &[]),
|
||||
("mutable-globals", Stable, &[]),
|
||||
("nontrapping-fptoint", Stable, &[]),
|
||||
("reference-types", Unstable(sym::wasm_target_feature), &[]),
|
||||
("relaxed-simd", Stable, &["simd128"]),
|
||||
("sign-ext", Stable, &[]),
|
||||
("simd128", Stable, &[]),
|
||||
// tidy-alphabetical-end
|
||||
];
|
||||
|
||||
const BPF_ALLOWED_FEATURES: &[(&str, Stability)] = &[("alu32", Unstable(sym::bpf_target_feature))];
|
||||
const BPF_ALLOWED_FEATURES: &[(&str, Stability, ImpliedFeatures)] =
|
||||
&[("alu32", Unstable(sym::bpf_target_feature), &[])];
|
||||
|
||||
const CSKY_ALLOWED_FEATURES: &[(&str, Stability)] = &[
|
||||
const CSKY_ALLOWED_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
|
||||
// tidy-alphabetical-start
|
||||
("10e60", Unstable(sym::csky_target_feature)),
|
||||
("2e3", Unstable(sym::csky_target_feature)),
|
||||
("3e3r1", Unstable(sym::csky_target_feature)),
|
||||
("3e3r2", Unstable(sym::csky_target_feature)),
|
||||
("3e3r3", Unstable(sym::csky_target_feature)),
|
||||
("3e7", Unstable(sym::csky_target_feature)),
|
||||
("7e10", Unstable(sym::csky_target_feature)),
|
||||
("cache", Unstable(sym::csky_target_feature)),
|
||||
("doloop", Unstable(sym::csky_target_feature)),
|
||||
("dsp1e2", Unstable(sym::csky_target_feature)),
|
||||
("dspe60", Unstable(sym::csky_target_feature)),
|
||||
("e1", Unstable(sym::csky_target_feature)),
|
||||
("e2", Unstable(sym::csky_target_feature)),
|
||||
("edsp", Unstable(sym::csky_target_feature)),
|
||||
("elrw", Unstable(sym::csky_target_feature)),
|
||||
("float1e2", Unstable(sym::csky_target_feature)),
|
||||
("float1e3", Unstable(sym::csky_target_feature)),
|
||||
("float3e4", Unstable(sym::csky_target_feature)),
|
||||
("float7e60", Unstable(sym::csky_target_feature)),
|
||||
("floate1", Unstable(sym::csky_target_feature)),
|
||||
("hard-tp", Unstable(sym::csky_target_feature)),
|
||||
("high-registers", Unstable(sym::csky_target_feature)),
|
||||
("hwdiv", Unstable(sym::csky_target_feature)),
|
||||
("mp", Unstable(sym::csky_target_feature)),
|
||||
("mp1e2", Unstable(sym::csky_target_feature)),
|
||||
("nvic", Unstable(sym::csky_target_feature)),
|
||||
("trust", Unstable(sym::csky_target_feature)),
|
||||
("vdsp2e60f", Unstable(sym::csky_target_feature)),
|
||||
("vdspv1", Unstable(sym::csky_target_feature)),
|
||||
("vdspv2", Unstable(sym::csky_target_feature)),
|
||||
("10e60", Unstable(sym::csky_target_feature), &["7e10"]),
|
||||
("2e3", Unstable(sym::csky_target_feature), &["e2"]),
|
||||
("3e3r1", Unstable(sym::csky_target_feature), &[]),
|
||||
("3e3r2", Unstable(sym::csky_target_feature), &["3e3r1", "doloop"]),
|
||||
("3e3r3", Unstable(sym::csky_target_feature), &["doloop"]),
|
||||
("3e7", Unstable(sym::csky_target_feature), &["2e3"]),
|
||||
("7e10", Unstable(sym::csky_target_feature), &["3e7"]),
|
||||
("cache", Unstable(sym::csky_target_feature), &[]),
|
||||
("doloop", Unstable(sym::csky_target_feature), &[]),
|
||||
("dsp1e2", Unstable(sym::csky_target_feature), &[]),
|
||||
("dspe60", Unstable(sym::csky_target_feature), &[]),
|
||||
("e1", Unstable(sym::csky_target_feature), &["elrw"]),
|
||||
("e2", Unstable(sym::csky_target_feature), &["e2"]),
|
||||
("edsp", Unstable(sym::csky_target_feature), &[]),
|
||||
("elrw", Unstable(sym::csky_target_feature), &[]),
|
||||
("float1e2", Unstable(sym::csky_target_feature), &[]),
|
||||
("float1e3", Unstable(sym::csky_target_feature), &[]),
|
||||
("float3e4", Unstable(sym::csky_target_feature), &[]),
|
||||
("float7e60", Unstable(sym::csky_target_feature), &[]),
|
||||
("floate1", Unstable(sym::csky_target_feature), &[]),
|
||||
("hard-tp", Unstable(sym::csky_target_feature), &[]),
|
||||
("high-registers", Unstable(sym::csky_target_feature), &[]),
|
||||
("hwdiv", Unstable(sym::csky_target_feature), &[]),
|
||||
("mp", Unstable(sym::csky_target_feature), &["2e3"]),
|
||||
("mp1e2", Unstable(sym::csky_target_feature), &["3e7"]),
|
||||
("nvic", Unstable(sym::csky_target_feature), &[]),
|
||||
("trust", Unstable(sym::csky_target_feature), &[]),
|
||||
("vdsp2e60f", Unstable(sym::csky_target_feature), &[]),
|
||||
("vdspv1", Unstable(sym::csky_target_feature), &[]),
|
||||
("vdspv2", Unstable(sym::csky_target_feature), &[]),
|
||||
// tidy-alphabetical-end
|
||||
//fpu
|
||||
// tidy-alphabetical-start
|
||||
("fdivdu", Unstable(sym::csky_target_feature)),
|
||||
("fpuv2_df", Unstable(sym::csky_target_feature)),
|
||||
("fpuv2_sf", Unstable(sym::csky_target_feature)),
|
||||
("fpuv3_df", Unstable(sym::csky_target_feature)),
|
||||
("fpuv3_hf", Unstable(sym::csky_target_feature)),
|
||||
("fpuv3_hi", Unstable(sym::csky_target_feature)),
|
||||
("fpuv3_sf", Unstable(sym::csky_target_feature)),
|
||||
("hard-float", Unstable(sym::csky_target_feature)),
|
||||
("hard-float-abi", Unstable(sym::csky_target_feature)),
|
||||
("fdivdu", Unstable(sym::csky_target_feature), &[]),
|
||||
("fpuv2_df", Unstable(sym::csky_target_feature), &[]),
|
||||
("fpuv2_sf", Unstable(sym::csky_target_feature), &[]),
|
||||
("fpuv3_df", Unstable(sym::csky_target_feature), &[]),
|
||||
("fpuv3_hf", Unstable(sym::csky_target_feature), &[]),
|
||||
("fpuv3_hi", Unstable(sym::csky_target_feature), &[]),
|
||||
("fpuv3_sf", Unstable(sym::csky_target_feature), &[]),
|
||||
("hard-float", Unstable(sym::csky_target_feature), &[]),
|
||||
("hard-float-abi", Unstable(sym::csky_target_feature), &[]),
|
||||
// tidy-alphabetical-end
|
||||
];
|
||||
|
||||
const LOONGARCH_ALLOWED_FEATURES: &[(&str, Stability)] = &[
|
||||
const LOONGARCH_ALLOWED_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
|
||||
// tidy-alphabetical-start
|
||||
("d", Unstable(sym::loongarch_target_feature)),
|
||||
("f", Unstable(sym::loongarch_target_feature)),
|
||||
("frecipe", Unstable(sym::loongarch_target_feature)),
|
||||
("lasx", Unstable(sym::loongarch_target_feature)),
|
||||
("lbt", Unstable(sym::loongarch_target_feature)),
|
||||
("lsx", Unstable(sym::loongarch_target_feature)),
|
||||
("lvz", Unstable(sym::loongarch_target_feature)),
|
||||
("relax", Unstable(sym::loongarch_target_feature)),
|
||||
("ual", Unstable(sym::loongarch_target_feature)),
|
||||
("d", Unstable(sym::loongarch_target_feature), &["f"]),
|
||||
("f", Unstable(sym::loongarch_target_feature), &[]),
|
||||
("frecipe", Unstable(sym::loongarch_target_feature), &[]),
|
||||
("lasx", Unstable(sym::loongarch_target_feature), &["lsx"]),
|
||||
("lbt", Unstable(sym::loongarch_target_feature), &[]),
|
||||
("lsx", Unstable(sym::loongarch_target_feature), &["d"]),
|
||||
("lvz", Unstable(sym::loongarch_target_feature), &[]),
|
||||
("relax", Unstable(sym::loongarch_target_feature), &[]),
|
||||
("ual", Unstable(sym::loongarch_target_feature), &[]),
|
||||
// tidy-alphabetical-end
|
||||
];
|
||||
|
||||
const IBMZ_ALLOWED_FEATURES: &[(&str, Stability)] = &[
|
||||
const IBMZ_ALLOWED_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
|
||||
// tidy-alphabetical-start
|
||||
("backchain", Unstable(sym::s390x_target_feature)),
|
||||
("vector", Unstable(sym::s390x_target_feature)),
|
||||
// tidy-alphabetical-end
|
||||
];
|
||||
|
||||
const X86_IMPLIED_FEATURES: &[(&str, &[&str])] = &[
|
||||
// tidy-alphabetical-start
|
||||
("aes", &["sse2"]),
|
||||
("avx", &["sse4.2"]),
|
||||
("avx2", &["avx"]),
|
||||
("avx512bf16", &["avx512bw"]),
|
||||
("avx512bitalg", &["avx512bw"]),
|
||||
("avx512bw", &["avx512f"]),
|
||||
("avx512cd", &["avx512f"]),
|
||||
("avx512dq", &["avx512f"]),
|
||||
("avx512f", &["avx2"]),
|
||||
("avx512fp16", &["avx512bw", "avx512vl", "avx512dq"]),
|
||||
("avx512vbmi", &["avx512bw"]),
|
||||
("avx512vbmi2", &["avx512bw"]),
|
||||
("avx512vl", &["avx512f"]),
|
||||
("avx512vnni", &["avx512f"]),
|
||||
("avx512vp2intersect", &["avx512f"]),
|
||||
("avx512vpopcntdq", &["avx512f"]),
|
||||
("f16c", &["avx"]),
|
||||
("fma", &["avx"]),
|
||||
("gfni", &["sse2"]),
|
||||
("pclmulqdq", &["sse2"]),
|
||||
("sha", &["sse2"]),
|
||||
("sse2", &["sse"]),
|
||||
("sse3", &["sse2"]),
|
||||
("sse4.1", &["ssse3"]),
|
||||
("sse4.2", &["sse4.1"]),
|
||||
("ssse3", &["sse3"]),
|
||||
("vaes", &["avx", "aes"]),
|
||||
("vpclmulqdq", &["avx", "pclmulqdq"]),
|
||||
("xsavec", &["xsave"]),
|
||||
("xsaveopt", &["xsave"]),
|
||||
("xsaves", &["xsave"]),
|
||||
// tidy-alphabetical-end
|
||||
];
|
||||
|
||||
const AARCH64_IMPLIED_FEATURES: &[(&str, &[&str])] = &[
|
||||
// tidy-alphabetical-start
|
||||
("aes", &["neon"]),
|
||||
("f32mm", &["sve"]),
|
||||
("f64mm", &["sve"]),
|
||||
("fcma", &["neon"]),
|
||||
("fhm", &["fp16"]),
|
||||
("fp16", &["neon"]),
|
||||
("jsconv", &["neon"]),
|
||||
("rcpc2", &["rcpc"]),
|
||||
("sha2", &["neon"]),
|
||||
("sha3", &["sha2"]),
|
||||
("sm4", &["neon"]),
|
||||
("sve", &["fp16"]),
|
||||
("sve2", &["sve"]),
|
||||
("sve2-aes", &["sve2", "aes"]),
|
||||
("sve2-bitperm", &["sve2"]),
|
||||
("sve2-sha3", &["sve2", "sha3"]),
|
||||
("sve2-sm4", &["sve2", "sm4"]),
|
||||
// tidy-alphabetical-end
|
||||
];
|
||||
|
||||
const RISCV_IMPLIED_FEATURES: &[(&str, &[&str])] = &[
|
||||
// tidy-alphabetical-start
|
||||
("zb", &["zba", "zbc", "zbs"]),
|
||||
("zk", &["zkn", "zkr", "zks", "zkt", "zbkb", "zbkc", "zkbx"]),
|
||||
("zkn", &["zknd", "zkne", "zknh", "zbkb", "zbkc", "zkbx"]),
|
||||
("zks", &["zksed", "zksh", "zbkb", "zbkc", "zkbx"]),
|
||||
// tidy-alphabetical-end
|
||||
];
|
||||
|
||||
const WASM_IMPLIED_FEATURES: &[(&str, &[&str])] = &[
|
||||
// tidy-alphabetical-start
|
||||
("relaxed-simd", &["simd128"]),
|
||||
("backchain", Unstable(sym::s390x_target_feature), &[]),
|
||||
("vector", Unstable(sym::s390x_target_feature), &[]),
|
||||
// tidy-alphabetical-end
|
||||
];
|
||||
|
||||
@ -501,10 +439,13 @@ pub fn all_known_features() -> impl Iterator<Item = (&'static str, Stability)> {
|
||||
.chain(LOONGARCH_ALLOWED_FEATURES)
|
||||
.chain(IBMZ_ALLOWED_FEATURES)
|
||||
.cloned()
|
||||
.map(|(f, s, _)| (f, s))
|
||||
}
|
||||
|
||||
impl super::spec::Target {
|
||||
pub fn supported_target_features(&self) -> &'static [(&'static str, Stability)] {
|
||||
pub fn supported_target_features(
|
||||
&self,
|
||||
) -> &'static [(&'static str, Stability, ImpliedFeatures)] {
|
||||
match &*self.arch {
|
||||
"arm" => ARM_ALLOWED_FEATURES,
|
||||
"aarch64" | "arm64ec" => AARCH64_ALLOWED_FEATURES,
|
||||
@ -528,14 +469,4 @@ impl super::spec::Target {
|
||||
_ => &[],
|
||||
}
|
||||
}
|
||||
|
||||
pub fn implied_target_features(&self) -> &'static [(&'static str, &'static [&'static str])] {
|
||||
match &*self.arch {
|
||||
"aarch4" => AARCH64_IMPLIED_FEATURES,
|
||||
"riscv32" | "riscv64" => RISCV_IMPLIED_FEATURES,
|
||||
"x86" | "x86_64" => X86_IMPLIED_FEATURES,
|
||||
"wasm32" | "wasm64" => WASM_IMPLIED_FEATURES,
|
||||
_ => &[],
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user