From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/src/jit-test/tests/wasm/simd/ion-bug1641973.js | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 js/src/jit-test/tests/wasm/simd/ion-bug1641973.js (limited to 'js/src/jit-test/tests/wasm/simd/ion-bug1641973.js') 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))) +`)) + -- cgit v1.2.3