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WIP: initial WebAssembly exception-handling support.

craneliftIssues related to the Cranelift code generatorIssues related to the Cranelift code generator

cranelift:area:aarch64Issues related to AArch64 backend.Issues related to AArch64 backend.

Status: Draft (not ready).

bytecodealliance/wasmtimenumber 11326

#11326 In bytecodealliance/wasmtime;

· cfallin opened on Jul 25, 2025

x64: handle ISA features more completely

craneliftIssues related to the Cranelift code generatorIssues related to the Cranelift code generator

Status: Open (in progress).

bytecodealliance/wasmtimenumber 11272

#11272 In bytecodealliance/wasmtime;

· abrown opened on Jul 17, 2025

Cranelift: Incorrect bitcast result in <code>interpret</code> backend: return value overwritten

bugIncorrect behavior in the current implementation that needs fixingIncorrect behavior in the current implementation that needs fixing

craneliftIssues related to the Cranelift code generatorIssues related to the Cranelift code generator

cranelift:area:interpreterIssues related to the Cranelift interpreterIssues related to the Cranelift interpreter

Status: Open.

#11240 In bytecodealliance/wasmtime;

· akldc opened on Jul 15, 2025

Cranelift: <code>fmin</code> not supported by <code>interpret</code> backend while <code>run</code> succeeds

bugIncorrect behavior in the current implementation that needs fixingIncorrect behavior in the current implementation that needs fixing

craneliftIssues related to the Cranelift code generatorIssues related to the Cranelift code generator

cranelift:area:interpreterIssues related to the Cranelift interpreterIssues related to the Cranelift interpreter

Status: Open.

#11233 In bytecodealliance/wasmtime;

· akldc opened on Jul 14, 2025

Cranelift: unexpected panic on riscv64: called <code>Option::unwrap()</code> on a <code>None</code> value

bugIncorrect behavior in the current implementation that needs fixingIncorrect behavior in the current implementation that needs fixing

craneliftIssues related to the Cranelift code generatorIssues related to the Cranelift code generator

cranelift:area:riscv64Issues related to the RISC-V 64 backend.Issues related to the RISC-V 64 backend.

Status: Open.

#11183 In bytecodealliance/wasmtime;

· akldc opened on Jul 4, 2025

x64: clean up <code>br_if(op(a, b))</code> codegen

craneliftIssues related to the Cranelift code generatorIssues related to the Cranelift code generator

cranelift:area:x64Issues related to x64 codegenIssues related to x64 codegen

cranelift:goal:optimize-speedFocus area: the speed of the code produced by Cranelift.Focus area: the speed of the code produced by Cranelift.

Status: Open.

#11125 In bytecodealliance/wasmtime;

· fitzgen opened on Jun 24, 2025

Cranelift: run and compile commands on riscv64 backend fail

bugIncorrect behavior in the current implementation that needs fixingIncorrect behavior in the current implementation that needs fixing

craneliftIssues related to the Cranelift code generatorIssues related to the Cranelift code generator

Status: Open.

#11050 In bytecodealliance/wasmtime;

· akldc opened on Jun 16, 2025

cranelift: stack-switching support

craneliftIssues related to the Cranelift code generatorIssues related to the Cranelift code generator

cranelift:area:x64Issues related to x64 codegenIssues related to x64 codegen

wasmtime:apiRelated to the API of the `wasmtime` crate itselfRelated to the API of the `wasmtime` crate itself

Status: Open (in progress).

bytecodealliance/wasmtimenumber 11003

#11003 In bytecodealliance/wasmtime;

· posborne opened on Jun 10, 2025

aarch64 panic with <code>band</code> at opt_level=none but runs correctly after optimization

bugIncorrect behavior in the current implementation that needs fixingIncorrect behavior in the current implementation that needs fixing

craneliftIssues related to the Cranelift code generatorIssues related to the Cranelift code generator

cranelift:area:aarch64Issues related to AArch64 backend.Issues related to AArch64 backend.

Status: Open.

#10996 In bytecodealliance/wasmtime;

· akldc opened on Jun 10, 2025

Cranelift: Crash on aarch64: <code>bxor.f64</code> triggers float/int assertion failure

bugIncorrect behavior in the current implementation that needs fixingIncorrect behavior in the current implementation that needs fixing

craneliftIssues related to the Cranelift code generatorIssues related to the Cranelift code generator

cranelift:area:aarch64Issues related to AArch64 backend.Issues related to AArch64 backend.

Status: Open.

#10921 In bytecodealliance/wasmtime;

· akldc opened on Jun 4, 2025

x64: refactor the representation of <code>*Mem</code> and <code>*MemImm</code>

craneliftIssues related to the Cranelift code generatorIssues related to the Cranelift code generator

cranelift:area:x64Issues related to x64 codegenIssues related to x64 codegen

Status: Open (in progress).

bytecodealliance/wasmtimenumber 10775

#10775 In bytecodealliance/wasmtime;

· abrown opened on May 14, 2025

cranelift: ISLE wrapper for constructing constants

craneliftIssues related to the Cranelift code generatorIssues related to the Cranelift code generator

Status: Open (in progress).

bytecodealliance/wasmtimenumber 10528

#10528 In bytecodealliance/wasmtime;

· Gonzalosilvalde opened on Apr 5, 2025