31 lines
886 B
Rust
31 lines
886 B
Rust
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//! Run-time feature detection on MIPS.
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/// Checks if `mips` feature is enabled.
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#[macro_export]
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#[unstable(feature = "stdsimd", issue = "27731")]
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#[allow_internal_unstable(stdsimd_internal, stdsimd)]
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macro_rules! is_mips_feature_detected {
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("msa") => {
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cfg!(target_feature = "msa") || $crate::detect::check_for($crate::detect::Feature::msa)
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};
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($t:tt,) => {
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is_mips_feature_detected!($t);
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};
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($t:tt) => {
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compile_error!(concat!("unknown mips target feature: ", $t))
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};
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}
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/// MIPS CPU Feature enum. Each variant denotes a position in a bitset for a
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/// particular feature.
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///
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/// PLEASE: do not use this, it is an implementation detail subject to change.
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#[doc(hidden)]
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#[allow(non_camel_case_types)]
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#[repr(u8)]
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#[unstable(feature = "stdsimd_internal", issue = "0")]
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pub enum Feature {
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/// MIPS SIMD Architecture (MSA)
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msa,
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}
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