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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/jit-test/tests/ion/bug1331350.js
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/ion/bug1331350.js')
-rw-r--r--js/src/jit-test/tests/ion/bug1331350.js56
1 files changed, 56 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1331350.js b/js/src/jit-test/tests/ion/bug1331350.js
new file mode 100644
index 0000000000..ea83bfa4fe
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1331350.js
@@ -0,0 +1,56 @@
+// |jit-test| --ion-eager
+function optimize(a, b) {
+ a = a | 0;
+ b = b | 0;
+
+ if ((a & 3) === 0) {
+ a = a + 1 | 0
+ }
+
+ if ((a & 7) !== 0) {
+ a = a + 1 | 0
+ }
+
+ return a + b | 0
+}
+
+for (var i=0; i<20; i++) {
+ assertEq(optimize(4 | 0, 6 | 0), 12);
+ assertEq(optimize(7 | 0, 11 | 0), 19);
+}
+
+function not_optimizable(a, b) {
+ a = a | 0;
+ b = b | 0;
+
+ if ((a & 3) > 0) {
+ a = a + 1 | 0
+ }
+
+ if ((a & 3) >= 0) {
+ a = a + 1 | 0
+ }
+
+ if ((a & 7) < 0) {
+ a = a + 1 | 0
+ }
+
+ if ((a & 7) <= 0) {
+ a = a + 1 | 0
+ }
+
+ if ((b & 3) === 1) {
+ b = b + 1 | 0
+ }
+
+ if ((b & 7) !== 3) {
+ b = b + 1 | 0
+ }
+
+ return a + b | 0
+}
+
+for (var i=0; i<20; i++) {
+ assertEq(not_optimizable(4 | 0, 6 | 0), 12);
+ assertEq(not_optimizable(7 | 0, 11 | 0), 20);
+}