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-rw-r--r--js/src/jit-test/tests/ion/math-imul-folding.js7
1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/math-imul-folding.js b/js/src/jit-test/tests/ion/math-imul-folding.js
new file mode 100644
index 000000000..4a187ad07
--- /dev/null
+++ b/js/src/jit-test/tests/ion/math-imul-folding.js
@@ -0,0 +1,7 @@
+function sprod(x, y) {
+ var iprod = Math.imul(x | 0, y | 0);
+ var fprod = (x | 0) * (y | 0);
+ return iprod + fprod;
+}
+assertEq(sprod(2, 2), 8);
+assertEq(sprod(0x10000, 0x10000), 0x100000000);