Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 37 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/ion/bug679493.js b/js/src/jit-test/tests/ion/bug679493.js
new file mode 100644
index 0000000000..91e54a001d
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug679493.js
@@ -0,0 +1,37 @@
+// Normal checks:
+function mul(x, y) {
+    return x*y;
+}
+assertEq(mul(1, 2), 2);
+assertEq(mul(0, 2), 0);
+assertEq(mul(0, -1), -0);
+assertEq(mul(100000000, 20000), 2000000000000);
+assertEq(mul(0, -2), -0);
+assertEq(mul(0, 0), 0);
+
+// Constant * value checks:
+assertEq(function(x){return x*1}(4), 4);
+assertEq(function(x){return x*1}(0), 0);
+assertEq(function(x){return x*1}(-4), -4);
+assertEq(function(x){return x*2}(4), 8);
+assertEq(function(x){return x*2}(0), 0);
+assertEq(function(x){return x*2}(-4), -8);
+assertEq(function(x){return x*2}(2000000000), 4000000000);
+assertEq(function(x){return x*5}(4), 20);
+assertEq(function(x){return x*5}(0), 0);
+assertEq(function(x){return x*5}(-4), -20);
+assertEq(function(x){return x*0}(0), 0);
+assertEq(function(x){return x*0}(5), 0);
+assertEq(function(x){return x*0}(-5), -0);
+assertEq(function(x){return x*-5}(4), -20);
+assertEq(function(x){return x*-5}(0), -0);
+assertEq(function(x){return x*-5}(-4), 20);
+assertEq(function(x){return x*20000}(100000000), 2000000000000);
+
+// Constant folding
+assertEq(function(){var x=5; return x*4}(), 20);
+assertEq(function(){var x=5; return x*-4}(), -20);
+assertEq(function(){var x=0; return x*4}(), 0);
+assertEq(function(){var x=0; return x*0}(), 0);
+assertEq(function(){var x=0; return x*-4}(), -0);
+assertEq(function(){var x=20000; return x*100000000}(), 2000000000000);