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-rw-r--r--js/src/jit-test/tests/ion/lsra-bug1112164.js36
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/lsra-bug1112164.js b/js/src/jit-test/tests/ion/lsra-bug1112164.js
new file mode 100644
index 000000000..92a7e0800
--- /dev/null
+++ b/js/src/jit-test/tests/ion/lsra-bug1112164.js
@@ -0,0 +1,36 @@
+setJitCompilerOption("baseline.warmup.trigger", 10);
+setJitCompilerOption("ion.warmup.trigger", 30);
+
+var atan2 = Math.atan2;
+
+function reference(x, y, z, w) {
+ with({}) {}; /* prevent compilation */
+ return [ atan2(x + 0.1, w),
+ atan2(y + 0.1, z),
+ atan2(z + 0.1, y),
+ atan2(w + 0.1, x) ];
+}
+
+function generator(x, y, z, w) {
+ return [ atan2(x + 0.1, w),
+ atan2(y + 0.1, z),
+ atan2(z + 0.1, y),
+ atan2(w + 0.1, x) ];
+}
+
+function test() {
+ var min = -0.99999, step = 0.1, max = 1;
+ for (var x = min; x < max; x += step)
+ for (var y = min; y < max; y += step)
+ for (var z = min; z < max; z += step)
+ for (var w = min; w < max; w += step) {
+ var ref = reference(x, y, z, w);
+ var gen = generator(x, y, z, w);
+ assertEq(gen[0], ref[0]);
+ assertEq(gen[1], ref[1]);
+ assertEq(gen[2], ref[2]);
+ assertEq(gen[3], ref[3]);
+ }
+}
+
+test();