diff options
Diffstat (limited to 'js/src/jit-test/tests/wasm/regress/baseline-i64-opt-cmp.js')
| -rw-r--r-- | js/src/jit-test/tests/wasm/regress/baseline-i64-opt-cmp.js | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/regress/baseline-i64-opt-cmp.js b/js/src/jit-test/tests/wasm/regress/baseline-i64-opt-cmp.js new file mode 100644 index 0000000000..eb6cafb8f0 --- /dev/null +++ b/js/src/jit-test/tests/wasm/regress/baseline-i64-opt-cmp.js @@ -0,0 +1,16 @@ +// Bug 1404760: Optimized compare-and-branch with a preserved value would fail +// the baseline compiler on x86 debug builds (and would just generate bad code +// on non-debug builds) because of register starvation. + +wasmEvalText( + `(module + (func $run (param i64) (param i64) (result i64) + block (result i64) + i64.const 1 + (i64.lt_s (local.get 0) (local.get 1)) + br_if 0 + drop + i64.const 2 + end) + (export "run" (func $run)))` +); |