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Pull requests: bytecodealliance/wasmtime

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Pull requests list

Cranelift bitops mid-end optimization rules
#14233 opened Aug 29, 2026 by yagehu Contributor Loading…
cranelift: add arithmetic opt rules cranelift Issues related to the Cranelift code generator isle Related to the ISLE domain-specific language
#14231 opened Aug 29, 2026 by bongjunj Contributor Loading…
1
Make LastStores a proper lattice cranelift Issues related to the Cranelift code generator
#14230 opened Aug 28, 2026 by fitzgen Member Loading…
wasi-http: Restore shared ownership of I/O task
#14229 opened Aug 28, 2026 by adamrk Contributor Loading…
1
Cranelift: add opportunistic value defs, use for uadd_overflow + brif folds. cranelift:area:aarch64 Issues related to AArch64 backend. cranelift:area:machinst Issues related to instruction selection and the new MachInst backend. cranelift:area:x64 Issues related to x64 codegen cranelift Issues related to the Cranelift code generator
#14228 opened Aug 28, 2026 by cfallin Member Loading…
9
[48.0.x] Import the cap-primitives crate wasi Issues pertaining to WASI
#14225 opened Aug 28, 2026 by alexcrichton Member Loading…
[36.0.x] Vendor cap-std/cap-primitives into wasmtime-wasi wasi Issues pertaining to WASI wasmtime:docs Issues related to Wasmtime's documentation
#14224 opened Aug 28, 2026 by alexcrichton Member Loading…
Vendor the cap-primitives crate within the wasmtime-wasi crate wasi Issues pertaining to WASI
#14219 opened Aug 27, 2026 by alexcrichton Member Loading…
2
fuel: Defer fuel consumption for bulk operations
#14213 opened Aug 26, 2026 by adamrk Contributor Loading…
1
12
cranelift: fix cubic compile time for modules with many allocating globals cranelift Issues related to the Cranelift code generator
#14211 opened Aug 26, 2026 by gfx Contributor Loading…
1
2
implement {future,stream}.forward wasm-proposal:component-model-async Issues related to the WebAssembly Component Model async proposal wasmtime:api Related to the API of the `wasmtime` crate itself
#14206 opened Aug 25, 2026 by rvolosatovs Member • Draft
[gc_fuzz]: Add new GC ops to the fuzzer setup fuzzing Issues related to our fuzzing infrastructure
#14196 opened Aug 24, 2026 by khagankhan Contributor Loading…
4
aarch64: lower ishl + ushr/sshr pairs to a single ubfm/sbfm instruction cranelift:area:aarch64 Issues related to AArch64 backend. cranelift Issues related to the Cranelift code generator isle Related to the ISLE domain-specific language
#14187 opened Aug 21, 2026 by Rafferty97 Loading…
27
align multithreading and trap behavior with CM spec wasmtime:api Related to the API of the `wasmtime` crate itself
#14146 opened Aug 17, 2026 by dicej Contributor Loading…
1
27
c-api: install headers from build.rs without requiring cmake wasmtime:c-api Issues pertaining to the C API.
#14144 opened Aug 16, 2026 by Isekai923 Loading…
2
[stack-switching] GC interaction cranelift:area:x64 Issues related to x64 codegen cranelift Issues related to the Cranelift code generator wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:ref-types Issues related to reference types and GC in Wasmtime
#14140 opened Aug 14, 2026 by dhil Contributor Loading…
4
7
feat: implement PartialEq/Eq/Hash for Func cranelift:meta Everything related to the meta-language. cranelift:module cranelift Issues related to the Cranelift code generator isle Related to the ISLE domain-specific language wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:c-api Issues pertaining to the C API. wasmtime:docs Issues related to Wasmtime's documentation
#14128 opened Aug 12, 2026 by smarcd Loading…
21
perf: cranelift-codegen-meta: less llvm-lines: strings.join(" ") and iterators cranelift:meta Everything related to the meta-language. cranelift Issues related to the Cranelift code generator
#14127 opened Aug 12, 2026 by dishmaker Contributor • Draft
debugger: expose shared memories to gdbstub wasmtime:api Related to the API of the `wasmtime` crate itself
#14087 opened Aug 6, 2026 by AlisinaDevelo Loading…
12
Avoid overflow in component ABI size calculations
#14058 opened Aug 1, 2026 by subotac Contributor Loading…
1
3
WIP: Async Accessor::with fuzzing Issues related to our fuzzing infrastructure wasi Issues pertaining to WASI wasmtime:api Related to the API of the `wasmtime` crate itself
#14019 opened Jul 29, 2026 by adamrk Contributor • Draft
1
feat(x64): fuse *_overflow + brif to jo/jb cranelift:area:machinst Issues related to instruction selection and the new MachInst backend. cranelift:area:x64 Issues related to x64 codegen cranelift Issues related to the Cranelift code generator isle Related to the ISLE domain-specific language
#13919 opened Jul 21, 2026 by playX18 Loading…
15
Apx add ndd cranelift:area:machinst Issues related to instruction selection and the new MachInst backend. cranelift:area:x64 Issues related to x64 codegen cranelift:meta Everything related to the meta-language. cranelift Issues related to the Cranelift code generator isle Related to the ISLE domain-specific language
#13916 opened Jul 21, 2026 by jlb6740 Contributor Loading…
2
feat(cranelift): GHC calling convention cranelift:area:aarch64 Issues related to AArch64 backend. cranelift:area:machinst Issues related to instruction selection and the new MachInst backend. cranelift:area:x64 Issues related to x64 codegen cranelift:docs cranelift Issues related to the Cranelift code generator
#13913 opened Jul 21, 2026 by playX18 Loading…
3 tasks done
4
Skip resource-borrow scope tracking for borrow-free signatures performance wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime Issues about wasmtime that don't fall into another label
#13888 opened Jul 16, 2026 by tschneidereit Member Loading…
2
ProTip! Updated in the last three days: updated:>2026-08-26.