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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/jit-test/tests/wasm/simd/ion-bug1641973.js | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/wasm/simd/ion-bug1641973.js')
| -rw-r--r-- | js/src/jit-test/tests/wasm/simd/ion-bug1641973.js | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/simd/ion-bug1641973.js b/js/src/jit-test/tests/wasm/simd/ion-bug1641973.js new file mode 100644 index 0000000000..7dfdf3afad --- /dev/null +++ b/js/src/jit-test/tests/wasm/simd/ion-bug1641973.js @@ -0,0 +1,13 @@ +// |jit-test| skip-if: !wasmSimdEnabled() + +// Fuzz test case. The initial unreachable will result in the subsequent +// i8x16.shuffle popping null pointers off the value stack. Due to a missing +// isDeadCode() check in WasmIonCompile.cpp the compiler would dereference those +// null pointers. +new WebAssembly.Module(wasmTextToBinary(` +(module + (func (result v128) + (unreachable) + (i8x16.shuffle 0 0 23 0 4 4 4 4 4 16 1 0 4 4 4 4))) +`)) + |