Files
wasmtime/crates/jit
Julian Seward 41e87a2f99 Support wasm select instruction with V128-typed operands on AArch64.
* this requires upgrading to wasmparser 0.67.0.

* There are no CLIF side changes because the CLIF `select` instruction is
  polymorphic enough.

* on aarch64, there is unfortunately no conditional-move (csel) instruction on
  vectors.  This patch adds a synthetic instruction `VecCSel` which *does*
  behave like that.  At emit time, this is emitted as an if-then-else diamond
  (4 insns).

* aarch64 implementation is otherwise straightforwards.
2020-11-11 18:45:24 +01:00
..
2019-11-08 06:35:40 -08:00
2020-03-23 09:58:08 -07:00

This is the wasmtime-jit crate, which contains JIT-based execution for wasm, using the wasm ABI defined by wasmtime-environ and the runtime support provided by wasmtime-runtime.

Most users will want to use the main wasmtime crate instead of using this crate directly.