================
@@ -3040,6 +3040,44 @@ void copy(int dst, int src, int nelem) {
}
```
+### `__builtin_wasm_memory_copy`
+
+This builtin function copies bytes from a source memory to a possibly
+overlapping destination region using the WebAssembly `memory.copy` instruction.
+It takes five arguments:
+1. Destination memory index (must be a constant integer)
----------------
dschuff wrote:
Yeah, a separate change makes sense. I don't think we even really support the
multi-memory feature.
https://github.com/llvm/llvm-project/pull/220111
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