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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/getprop-primitive.js
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--js/src/jit-test/tests/ion/getprop-primitive.js59
1 files changed, 59 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/getprop-primitive.js b/js/src/jit-test/tests/ion/getprop-primitive.js
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+++ b/js/src/jit-test/tests/ion/getprop-primitive.js
@@ -0,0 +1,59 @@
+// |jit-test| --ion-warmup-threshold=50
+setJitCompilerOption("offthread-compilation.enable", 0);
+gcPreserveCode();
+
+var testSet1 = [1, "", Symbol("a"), true];
+var testSet2 = [1, "", Symbol("a"), true, { bar: 5 }];
+
+Number.prototype.bar = 1;
+String.prototype.bar = 2;
+Symbol.prototype.bar = 3;
+Boolean.prototype.bar = 4;
+
+function assertEqIf(prev, curr, expected) {
+ // Branch pruning absolutely want to get rid of the next branch
+ // which causes bailouts, so we forbid inlining of this function.
+ with({}){}
+ if (prev) {
+ assertEq(curr, expected);
+ return false;
+ }
+ return true;
+}
+
+var f;
+var template = function (set) {
+ var lastX = 0, x = 0, i = 0, y = 0;
+ var cont = true;
+ while (cont) { // OSR here.
+ for (var i = 0; i < set.length; i++) {
+ x = x + (inIon() ? 1 : 0);
+ if (set[i].placeholder != set[(i + 1) % set.length].placeholder)
+ y += 1;
+ }
+
+ // If we bailout in the inner loop, then x will have a smaller value
+ // than the number of iterations.
+ cont = assertEqIf(lastX > 0, x, set.length);
+ if (inIon())
+ lastX = x;
+ x = 0;
+ }
+ return y;
+}
+
+// Set 1, Non existing properties.
+f = eval(`(${template})`.replace(".placeholder", ".foo"));
+f(testSet1);
+
+// Set 2, Non existing properties.
+f = eval(`(${template})`.replace(".placeholder", ".foo"));
+f(testSet2);
+
+// Set 1, Existing properties.
+f = eval(`(${template})`.replace(".placeholder", ".bar"));
+f(testSet1);
+
+// Set 2, Existing properties.
+f = eval(`(${template})`.replace(".placeholder", ".bar"));
+f(testSet2);