diff options
Diffstat (limited to 'js/src/jit-test/tests/wasm/js-direct-call-wasm.js')
| -rw-r--r-- | js/src/jit-test/tests/wasm/js-direct-call-wasm.js | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/js-direct-call-wasm.js b/js/src/jit-test/tests/wasm/js-direct-call-wasm.js new file mode 100644 index 0000000000..d70e2fbbb6 --- /dev/null +++ b/js/src/jit-test/tests/wasm/js-direct-call-wasm.js @@ -0,0 +1,23 @@ +// |jit-test| --fast-warmup; --ion-offthread-compile=off + +// Test that JS frames can trace wasm anyref values when they are used for +// direct calls. +{ + let {wasmFunc} = wasmEvalText(`(module + (func (import "" "gc")) + (func (export "wasmFunc") (param externref) + call 0 + ) + )`, {"": {gc}}).exports; + + function jsFunc(i) { + // Call the function twice so that the conversion to externref will be + // GVN'ed and spilled across one of the calls + wasmFunc(i); + wasmFunc(i); + } + + for (let i = 0; i < 100; i++) { + jsFunc(i); + } +} |