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Pull requests: bytecodealliance/wasmtime

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Pull requests list

aarch64: skip the extend of a scalar comparison's result
#14082 opened Aug 5, 2026 by fitzgen Member Loading…
winch: drc barriers
#14081 opened Aug 5, 2026 by macovedj Contributor Loading…
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Bump Wasmtime to 49.0.0 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:c-api Issues pertaining to the C API. wasmtime:docs Issues related to Wasmtime's documentation
#14079 opened Aug 5, 2026 by wasmtime-publish Collaborator Loading…
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perf: cranelift: codegen: optimize RawInst print using fmt::Display cranelift:meta Everything related to the meta-language. cranelift Issues related to the Cranelift code generator
#14078 opened Aug 4, 2026 by dishmaker Loading…
2
Fix stdin over-read on seekable inputs wasi Issues pertaining to WASI
#14077 opened Aug 4, 2026 by subotac Contributor • Queued
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mpk: restore protection keys after mmap'ing memory images wasmtime:api Related to the API of the `wasmtime` crate itself
#14076 opened Aug 4, 2026 by jlb6740 Contributor Loading…
2
Handle signals-based-traps=n in stack-switching
#14072 opened Aug 3, 2026 by alexcrichton Member Loading…
Fix core dumps for composed components wasmtime:api Related to the API of the `wasmtime` crate itself
#14067 opened Aug 2, 2026 by subotac Contributor Loading…
1
4
Avoid overflow in component ABI size calculations
#14058 opened Aug 1, 2026 by subotac Contributor Loading…
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x64: Remove an add128 lower rule that turns out just hurts cranelift:area:x64 Issues related to x64 codegen cranelift Issues related to the Cranelift code generator
#14056 opened Jul 31, 2026 by alexcrichton Member Loading…
1
Adjust Wasmtime's release process with RCs 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
#14051 opened Jul 31, 2026 by alexcrichton Member Loading…
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Remove preemption points in bulk operations wasmtime:api Related to the API of the `wasmtime` crate itself wasmtime:config Issues related to the configuration of Wasmtime
#14045 opened Jul 31, 2026 by alexcrichton Member Loading…
3
Fix AArch64 subword atomic unsigned min/max cranelift:area:aarch64 Issues related to AArch64 backend. cranelift Issues related to the Cranelift code generator
#14029 opened Jul 30, 2026 by subotac Contributor Loading…
1
Make rc_for_type() pass Type arg by reference instead of value 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
#14024 opened Jul 30, 2026 by Firestar99 Contributor Loading…
1
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
x64: lower isub by a constant to lea cranelift:area:x64 Issues related to x64 codegen cranelift Issues related to the Cranelift code generator isle Related to the ISLE domain-specific language
#14015 opened Jul 29, 2026 by darmie Contributor Loading…
8
cranelift-jit: handle out-of-range x86_64 calls and symbol addresses cranelift:area:x64 Issues related to x64 codegen cranelift:module cranelift Issues related to the Cranelift code generator
#13975 opened Jul 25, 2026 by glebpom Loading…
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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: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 • Draft
1
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
Component hostcall optimizations performance wasm-proposal:component-model Issues related to the WebAssembly Component Model proposal wasmtime:api Related to the API of the `wasmtime` crate itself
#13876 opened Jul 14, 2026 by tschneidereit Member Loading…
2
cranelift: add arm32 backend cranelift:area:machinst Issues related to instruction selection and the new MachInst backend. cranelift:meta Everything related to the meta-language. cranelift Issues related to the Cranelift code generator isle Related to the ISLE domain-specific language
#13854 opened Jul 9, 2026 by obeis Loading…
7
Arm32 thumb2 (Cortex-M) support cranelift:meta Everything related to the meta-language. cranelift Issues related to the Cranelift code generator isle Related to the ISLE domain-specific language
#13815 opened Jul 4, 2026 by cpetig Contributor Loading…
16
riscv64: Split clobber save/restore SP adjustment for compressed instructions 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
#13797 opened Jul 1, 2026 by rajeshgangam Contributor Loading…
4 tasks
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1
ProTip! What’s not been updated in a month: updated:<2026-07-05.