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/regexp/bug1445907.js | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 js/src/jit-test/tests/regexp/bug1445907.js (limited to 'js/src/jit-test/tests/regexp/bug1445907.js') diff --git a/js/src/jit-test/tests/regexp/bug1445907.js b/js/src/jit-test/tests/regexp/bug1445907.js new file mode 100644 index 0000000000..a0e0dca57b --- /dev/null +++ b/js/src/jit-test/tests/regexp/bug1445907.js @@ -0,0 +1,14 @@ +// |jit-test| skip-if: !wasmDebuggingEnabled() + +// On ARM64, we failed to save x28 properly when generating code for the regexp +// matcher. +// +// There's wasm and Debugger code here because the combination forces the use of +// x28 and exposes the bug when running on the simulator. + +var g = newGlobal({newCompartment: true}); +var dbg = new Debugger(g); +g.eval(`var m = new WebAssembly.Instance(new WebAssembly.Module(wasmTextToBinary('(module (func (export "test")))')))`); +var re = /./; +dbg.onEnterFrame = function(frame) { re.exec("x") }; +result = g.eval("m.exports.test()"); -- cgit v1.2.3