Add RISC-V detection macro and more architecture instructions #92574
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Update library/core/src/hint.rs Co-authored-by: Amanieu d'Antras <amanieu@gmail.com> Remove redundant config gate
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…askrgr Rollup of 7 pull requests Successful merges: - rust-lang#92092 (Drop guards in slice sorting derive src pointers from &mut T, which is invalidated by interior mutation in comparison) - rust-lang#92388 (Fix a minor mistake in `String::try_reserve_exact` examples) - rust-lang#92442 (Add negative `impl` for `Ord`, `PartialOrd` on `LocalDefId`) - rust-lang#92483 (Stabilize `result_cloned` and `result_copied`) - rust-lang#92574 (Add RISC-V detection macro and more architecture instructions) - rust-lang#92575 (ast: Always keep a `NodeId` in `ast::Crate`) - rust-lang#92583 (:arrow_up: rust-analyzer) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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This pull request includes:
stdarchdependency to include ratified RISC-V supervisor and hypervisor instruction intrinsics which is useful in Rust kernel developmentis_riscv_feature_detected!core::hint::spin_loopto comply with latest version ofcore::archAfter this update, users may now develop RISC-V kernels and user applications more freely.
r? @Amanieu