Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 28 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/asm.js/testJumpRange.js b/js/src/jit-test/tests/asm.js/testJumpRange.js
new file mode 100644
index 0000000000..a9ac854d98
--- /dev/null
+++ b/js/src/jit-test/tests/asm.js/testJumpRange.js
@@ -0,0 +1,28 @@
+load(libdir + "asm.js");
+load(libdir + "asserts.js");
+
+var fatFunc = USE_ASM + '\n';
+// Recursion depth reduced to allow PBL with debug build (hence larger
+// frames) to work.
+for (var i = 0; i < 75; i++)
+    fatFunc += "function f" + i + "() { return ((f" + (i+1) + "()|0)+1)|0 }\n";
+fatFunc += "function f75() { return 42 }\n";
+fatFunc += "return f0";
+
+for (let threshold of [0, 50, 100, 5000, -1]) {
+    setJitCompilerOption("jump-threshold", threshold);
+
+    assertEq(asmCompile(
+        USE_ASM + `
+            function h() { return ((g()|0)+2)|0 }
+            function g() { return ((f()|0)+1)|0 }
+            function f() { return 42 }
+            return h
+        `)()(), 45);
+
+    enableGeckoProfiling();
+    asmLink(asmCompile(USE_ASM + 'function f() {} function g() { f() } function h() { g() } return h'))();
+    disableGeckoProfiling();
+
+    assertEq(asmCompile(fatFunc)()(), 117);
+}