DLR-FT/wasm-interpreter

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A minimal in-place WebAssembly interpreter, written in Rust, almost without use of external dependencies

Stars: 82
Forks: 11
Open beginner issues: 0
Indexed issues: 59
Avg merge: 5d 52m
Merged PRs (30d): 1

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Sep 7, 2026
Latest indexed: Sep 15, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue help wanted

Open All

59 open issues indexed

implement plymorphic property testing with an existing interpreter Open

DLR-FT/wasm-interpreter#9 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Potential Float Alteration on Some Architectures Open

bug priority-low

DLR-FT/wasm-interpreter#28 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
pinpoint the Rust version in the flake to the blessed one from the requirements Open

enhancement

DLR-FT/wasm-interpreter#95 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
const validation - nonconst validation and const interpreter - nonconst interpreter loop code should be completely uncoupled Open

DLR-FT/wasm-interpreter#111 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Refactor validation stack methods to match with psuedocode given in spec Open

DLR-FT/wasm-interpreter#114 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
decide on whether we tolerate macros in the code Open

help wanted

DLR-FT/wasm-interpreter#138 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
add handbrake via AtomicBool Open

enhancement execution good first issue priority-low

DLR-FT/wasm-interpreter#141 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
implement clone for the `LinearMemory` Open

enhancement execution good first issue priority-low

DLR-FT/wasm-interpreter#152 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
New ExecutionInfo struct for grouping execution-related information Open

enhancement

DLR-FT/wasm-interpreter#156 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Design guidelines RFC Open

documentation help wanted priority-low

DLR-FT/wasm-interpreter#158 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Provide (de)serialization interface for the interpreter state Open

DLR-FT/wasm-interpreter#203 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Implement benchmarking bed for temporal performance Open

DLR-FT/wasm-interpreter#204 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Implement benchmarking for memory consumption on stack/heap Open

DLR-FT/wasm-interpreter#205 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Implement benchmarking to measure allocation frequency Open

DLR-FT/wasm-interpreter#206 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add Big-Endian Compatibility Test Open

DLR-FT/wasm-interpreter#207 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Static type checking during get_function instead of invocation Open

DLR-FT/wasm-interpreter#218 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add Benchmark for Vector Instructions Open

DLR-FT/wasm-interpreter#247 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Generic Scheme for References into the Specification Open

DLR-FT/wasm-interpreter#248 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Make sure that we currently aim for compliance with the Wasm specification 2.0 Open

DLR-FT/wasm-interpreter#252 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
gradually add more strict clippy lints Open

DLR-FT/wasm-interpreter#255 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
track size of the interpreter executable Open

DLR-FT/wasm-interpreter#262 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Attach Spans to Validation Errors Open

DLR-FT/wasm-interpreter#269 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Enfore stack size limits on allocation capacity, not only element counts Open

bug execution good first issue

DLR-FT/wasm-interpreter#276 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Requirement Tracing for Wasm Specification Open

documentation priority-high

DLR-FT/wasm-interpreter#279 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Security concern: CI could leak github secrets Open

bug help wanted priority-high workflows

DLR-FT/wasm-interpreter#297 · 1 comment · 2 reactions · 3 assignees · Indexed Sep 15, 2026
Support For 16-bit Targets Open

enhancement priority-low

DLR-FT/wasm-interpreter#313 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add C Bindings Open

enhancement priority-medium

DLR-FT/wasm-interpreter#317 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Tracking Issue for Threads Proposal Open

enhancement

DLR-FT/wasm-interpreter#322 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Remove uses of dynamic memory allocations Open

core enhancement no-alloc

DLR-FT/wasm-interpreter#333 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Use Correct Comparison Method for Error Messages In Spectest Runner Open

DLR-FT/wasm-interpreter#337 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Re-using Resumable Allocations Open

no-alloc

DLR-FT/wasm-interpreter#350 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Need the capability of REQ-13 De-/Serializable Open

enhancement

DLR-FT/wasm-interpreter#354 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Update to 2024 Edition Open

DLR-FT/wasm-interpreter#361 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Improve Validation Hooks Open

DLR-FT/wasm-interpreter#364 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Use cargo-vet To Audit Dependencies Open

DLR-FT/wasm-interpreter#365 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add Store::mem_data Open

enhancement execution good first issue

DLR-FT/wasm-interpreter#374 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Track Certain Measures Across Time (Continuous Benchmarking) Open

DLR-FT/wasm-interpreter#377 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Remove `prev_pc` from Non-Exentsion `InstructionHandlerFn` Open

perf

DLR-FT/wasm-interpreter#380 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Cache the MemInst for the Current Module During Execution. Open

perf

DLR-FT/wasm-interpreter#381 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Optimize Missed Branch Elimination for Conversion from `Value` to i32, i64, f32, etc. Open

perf

DLR-FT/wasm-interpreter#382 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Reserve Zero in Function and Extern Addresses For Null References Open

perf

DLR-FT/wasm-interpreter#383 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
`*const u8` as Program Counter Open

perf

DLR-FT/wasm-interpreter#384 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Resumable Execution for Start Function Open

enhancement

DLR-FT/wasm-interpreter#388 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Compress Values on Value Stack Open

perf

DLR-FT/wasm-interpreter#389 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Inline Functions From `libm` Into Our Crate Open

enhancement priority-low

DLR-FT/wasm-interpreter#393 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Untyped Value Stack for Const Expressions Open

perf priority-low

DLR-FT/wasm-interpreter#394 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Use `u32` for Linear Memory Indices Open

perf

DLR-FT/wasm-interpreter#396 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add gdb Run Configuration Open

enhancement

DLR-FT/wasm-interpreter#398 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Remove Allocations in FuncType by Replacing it With An Iterator-Based On-Demand Reader Open

enhancement no-alloc

DLR-FT/wasm-interpreter#399 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Remove IdxVec Allocations from ModuleInst Open

enhancement no-alloc perf

DLR-FT/wasm-interpreter#400 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

DLR-FT/wasm-interpreter

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