diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/wasm/regress/bug1678785.js | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/wasm/regress/bug1678785.js')
| -rw-r--r-- | js/src/jit-test/tests/wasm/regress/bug1678785.js | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/regress/bug1678785.js b/js/src/jit-test/tests/wasm/regress/bug1678785.js new file mode 100644 index 0000000000..b04ac8480b --- /dev/null +++ b/js/src/jit-test/tests/wasm/regress/bug1678785.js @@ -0,0 +1,20 @@ + +// This exposed a bug in CL's aarch64 isel, in which the -4098 was +// incorrectly sign-extended out to 64 bits. + +let { exports } = new WebAssembly.Instance(new WebAssembly.Module( + wasmTextToBinary(` + (module + (type (;0;) (func)) + (type (;1;) (func (result i32))) + (type (;2;) (func (result i64))) + (func (;0;) (type 0) + i32.const -4098 + i32.load16_s offset=1 + drop) + (memory (;0;) 1) + (export "g" (func 0)))` ))); +try { + exports.g(); +} catch (e) {} + |