rust/compiler
Matthias Krüger 088e698835
Rollup merge of #132077 - alexcrichton:wide-arithmetic, r=jieyouxu
Add a new `wide-arithmetic` feature for WebAssembly

This commit adds a new rustc target feature named `wide-arithmetic` for WebAssembly targets. This corresponds to the [wide-arithmetic] proposal for WebAssembly which adds new instructions catered towards accelerating integer arithmetic larger than 64-bits. This proposal to WebAssembly is not standard yet so this new feature is flagged as an unstable target feature. Additionally Rust's LLVM version doesn't support this new feature yet since support will first be added in LLVM 20, so the feature filtering logic for LLVM is updated to handle this.

I'll also note that I'm not currently planning to add wasm-specific intrinsics to `std::arch::wasm32` at this time. The currently proposed instructions are all accessible through `i128` or `u128`-based operations which Rust already supports, so intrinsic shouldn't be necessary to get access to these new instructions.

[wide-arithmetic]: https://github.com/WebAssembly/wide-arithmetic
2024-11-05 23:43:57 +01:00
..
rustc disable size asserts in the compiler when randomizing layouts 2024-08-31 23:56:45 +02:00
rustc_abi compiler: Lift rustc_target::spec::abi::Abi to rustc_abi::ExternAbi 2024-10-30 22:38:49 -07:00
rustc_arena move strict provenance lints to new feature gate, remove old feature gates 2024-10-21 15:22:17 +01:00
rustc_ast Do not format generic consts 2024-11-02 20:25:06 +00:00
rustc_ast_ir Add sugar for &pin (const|mut) types 2024-10-07 11:15:04 -07:00
rustc_ast_lowering Encode cross-crate opaque type origin 2024-10-31 01:35:13 +00:00
rustc_ast_passes Rename the FIXMEs, remove a few that dont matter anymore 2024-11-03 18:59:41 +00:00
rustc_ast_pretty fix clippy::clone_on_ref_ptr for compiler 2024-10-28 18:05:08 +03:00
rustc_attr remove support for extern-block const intrinsics 2024-11-04 23:27:45 +01:00
rustc_baked_icu_data Don't add warn(unreachable_pub) to rustc_baked_icu. 2024-08-16 08:46:52 +10:00
rustc_borrowck Auto merge of #132580 - compiler-errors:globs, r=Noratrieb 2024-11-05 08:30:56 +00:00
rustc_builtin_macros Auto merge of #131284 - dingxiangfei2009:rename-smart-ptr-to-coerce-referent, r=compiler-errors 2024-10-27 17:04:12 +00:00
rustc_codegen_cranelift Auto merge of #132526 - bjorn3:sync_cg_clif-2024-11-02, r=bjorn3 2024-11-03 05:03:52 +00:00
rustc_codegen_gcc Auto merge of #129884 - RalfJung:forbidden-target-features, r=workingjubilee 2024-11-05 16:25:45 +00:00
rustc_codegen_llvm Rollup merge of #132077 - alexcrichton:wide-arithmetic, r=jieyouxu 2024-11-05 23:43:57 +01:00
rustc_codegen_ssa Rollup merge of #131405 - davidtwco:hardcoded-strip-macos, r=jieyouxu,albertlarsan68 2024-11-05 23:43:56 +01:00
rustc_const_eval when an intrinsic has a const-stable fallback body, we can easily expose it on stable 2024-11-04 23:27:46 +01:00
rustc_data_structures Replace an FTP link in comments with an equivalent HTTPS link 2024-10-24 17:02:11 +11:00
rustc_driver
rustc_driver_impl make time format parsing compiletime 2024-11-03 15:51:39 +03:00
rustc_error_codes Reject generic self types. 2024-10-30 10:48:08 +00:00
rustc_error_messages Reformat using the new identifier sorting from rustfmt 2024-09-22 19:11:29 -04:00
rustc_errors Rename target triple to target tuple in many places in the compiler 2024-11-02 21:29:59 +01:00
rustc_expand Rollup merge of #132332 - nnethercote:use-token_descr-more, r=estebank 2024-10-30 06:40:36 +01:00
rustc_feature add new rustc_const_stable_intrinsic attribute for const-stable intrinsics 2024-11-04 23:27:46 +01:00
rustc_fluent_macro use tracked_path in rustc_fluent_macro 2024-10-19 22:32:38 +08:00
rustc_fs_util Couple of changes to make it easier to compile rustc for wasm 2024-09-26 19:51:14 +00:00
rustc_graphviz Reformat using the new identifier sorting from rustfmt 2024-09-22 19:11:29 -04:00
rustc_hir Rollup merge of #132423 - RalfJung:const-eval-align-offset, r=dtolnay 2024-11-03 20:08:13 -08:00
rustc_hir_analysis Auto merge of #132580 - compiler-errors:globs, r=Noratrieb 2024-11-05 08:30:56 +00:00
rustc_hir_pretty compiler: Switch to rustc_abi in hir_pretty, lint_defs, and mir_build 2024-10-30 22:38:49 -07:00
rustc_hir_typeck Auto merge of #132580 - compiler-errors:globs, r=Noratrieb 2024-11-05 08:30:56 +00:00
rustc_incremental replace manual time convertions with std ones 2024-11-03 15:51:39 +03:00
rustc_index Rollup merge of #130625 - heiseish:issue-124028-fix, r=jieyouxu 2024-10-10 12:49:18 +02:00
rustc_index_macros Remove 'apostrophes' from rustc_parse_format 2024-10-14 23:22:51 +02:00
rustc_infer ty::BrK -> ty::BoundRegionKind::K 2024-11-04 04:45:52 +00:00
rustc_interface Rename target triple to target tuple in many places in the compiler 2024-11-02 21:29:59 +01:00
rustc_lexer Reserve guarded string literals (RFC 3593) 2024-10-08 18:21:16 -06:00
rustc_lint ty::BrK -> ty::BoundRegionKind::K 2024-11-04 04:45:52 +00:00
rustc_lint_defs compiler: Switch to rustc_abi in hir_pretty, lint_defs, and mir_build 2024-10-30 22:38:49 -07:00
rustc_llvm PassWrapper: adapt for new parameter in LLVM 2024-11-05 15:49:37 +11:00
rustc_log Reformat using the new identifier sorting from rustfmt 2024-09-22 19:11:29 -04:00
rustc_macros give a better error for tuple structs in derive(Diagnostic) 2024-10-27 21:23:28 -04:00
rustc_metadata ty::KContainer -> ty::AssocItemContainer::K 2024-11-04 04:45:52 +00:00
rustc_middle Auto merge of #129884 - RalfJung:forbidden-target-features, r=workingjubilee 2024-11-05 16:25:45 +00:00
rustc_mir_build Auto merge of #132580 - compiler-errors:globs, r=Noratrieb 2024-11-05 08:30:56 +00:00
rustc_mir_dataflow compiler: Remove unused rustc_target from Cargo.tomls 2024-11-03 13:38:47 -08:00
rustc_mir_transform compiler: Directly use rustc_abi in mir_transform 2024-11-03 13:38:47 -08:00
rustc_monomorphize compiler: Add rustc_abi to _monomorphize 2024-11-02 20:31:47 -07:00
rustc_next_trait_solver Rename the FIXMEs, remove a few that dont matter anymore 2024-11-03 18:59:41 +00:00
rustc_parse Revert "Avoid nested replacement ranges" from #129346. 2024-11-04 15:57:35 +11:00
rustc_parse_format Remove 'apostrophes' from rustc_parse_format 2024-10-14 23:22:51 +02:00
rustc_passes remove support for extern-block const intrinsics 2024-11-04 23:27:45 +01:00
rustc_pattern_analysis compiler: Remove unused rustc_target from Cargo.tomls 2024-11-03 13:38:47 -08:00
rustc_privacy Merge HostPolarity and BoundConstness 2024-10-30 16:23:16 +00:00
rustc_query_impl Handle rustc_query_impl cases of rustc::potential_query_instability lint 2024-10-03 12:47:08 +03:00
rustc_query_system replace manual time convertions with std ones 2024-11-03 15:51:39 +03:00
rustc_resolve Review comments. 2024-10-30 16:20:49 +00:00
rustc_sanitizers compiler: Add rustc_abi to _sanitizers 2024-11-02 20:31:47 -07:00
rustc_serialize Fix explicit_iter_loop in rustc_serialize 2024-10-16 15:44:16 +02:00
rustc_session Auto merge of #129884 - RalfJung:forbidden-target-features, r=workingjubilee 2024-11-05 16:25:45 +00:00
rustc_smir ty::BrK -> ty::BoundRegionKind::K 2024-11-04 04:45:52 +00:00
rustc_span add new rustc_const_stable_intrinsic attribute for const-stable intrinsics 2024-11-04 23:27:46 +01:00
rustc_symbol_mangling ty::BrK -> ty::BoundRegionKind::K 2024-11-04 04:45:52 +00:00
rustc_target Rollup merge of #132077 - alexcrichton:wide-arithmetic, r=jieyouxu 2024-11-05 23:43:57 +01:00
rustc_trait_selection Auto merge of #132580 - compiler-errors:globs, r=Noratrieb 2024-11-05 08:30:56 +00:00
rustc_traits TypingMode 🤔 2024-10-29 17:01:24 +01:00
rustc_transmute Rollup merge of #132255 - workingjubilee:layout-is-🏚️, r=compiler-errors 2024-10-28 10:18:50 -07:00
rustc_ty_utils ty::BrK -> ty::BoundRegionKind::K 2024-11-04 04:45:52 +00:00
rustc_type_ir Rename the FIXMEs, remove a few that dont matter anymore 2024-11-03 18:59:41 +00:00
rustc_type_ir_macros do not relate Abi and Safety 2024-10-22 23:13:04 +02:00
stable_mir Rollup merge of #132085 - celinval:update-smir-doc, r=compiler-errors 2024-10-24 23:23:55 -07:00