Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 53 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/ion/rinstructions-no-sse4.js b/js/src/jit-test/tests/ion/rinstructions-no-sse4.js
new file mode 100644
index 0000000000..3fc764d7e2
--- /dev/null
+++ b/js/src/jit-test/tests/ion/rinstructions-no-sse4.js
@@ -0,0 +1,53 @@
+// |jit-test| --no-sse4;
+
+// This test is a fork of dce-with-rinstructions.js. It tests recover
+// instructions which are only executed on pre-SSE4 processors.
+
+setJitCompilerOption("baseline.warmup.trigger", 10);
+setJitCompilerOption("ion.warmup.trigger", 20);
+
+// Prevent the GC from cancelling Ion compilations, when we expect them to succeed
+gczeal(0);
+
+const max = 200;
+
+// Check that we are able to remove the operation inside recover test
+// functions (denoted by "rop..."), when we inline the first version
+// of uceFault, and ensure that the bailout is correct when uceFault
+// is replaced (which cause an invalidation bailout)
+let uceFault = function (i) {
+    if (i > 98)
+        uceFault = function (i) { return true; };
+    return false;
+};
+
+let uceFault_ceil_double = eval(
+    `(${uceFault})`
+        .replace('uceFault', 'uceFault_ceil_double')
+);
+function rceil_double(i) {
+    const x = Math.ceil(i + (-1 >>> 0));
+    if (uceFault_ceil_double(i) || uceFault_ceil_double(i))
+        assertEq(x, 99 + (-1 >>> 0)); /* = i + 2 ^ 32 - 1 */
+    assertRecoveredOnBailout(x, true);
+    return i;
+}
+
+let uceFault_floor_double = eval(
+    `(${uceFault})`
+        .replace('uceFault', 'uceFault_floor_double')
+);
+function rfloor_double(i) {
+    const x = Math.floor(i + (-1 >>> 0));
+    if (uceFault_floor_double(i) || uceFault_floor_double(i))
+        assertEq(x, 99 + (-1 >>> 0)); /* = i + 2 ^ 32 - 1 */
+    assertRecoveredOnBailout(x, true);
+    return i;
+}
+
+for (let j = 100 - max; j < 100; j++) {
+    with({}){} // Do not Ion-compile this loop.
+    const i = j < 2 ? (Math.abs(j) % 50) + 2 : j;
+    rceil_double(i);
+    rfloor_double(i);
+}