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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/mathSign.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/mathSign.js')
-rw-r--r--js/src/jit-test/tests/ion/mathSign.js75
1 files changed, 75 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/mathSign.js b/js/src/jit-test/tests/ion/mathSign.js
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+++ b/js/src/jit-test/tests/ion/mathSign.js
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+// Test Math.sign() for IonMonkey.
+// Requires --ion-eager to enter at the top of each loop.
+
+var signDITests = [
+ [0.49999999999999997, 1],
+ [0.5, 1],
+ [1.0, 1],
+ [1.5, 1],
+ [792.8, 1],
+ [-0.1, -1],
+ [-1.0001, -1],
+ [-3.14, -1],
+ [900000000000, 1],
+ [+0, +0],
+ [-Infinity, -1],
+ [Infinity, 1],
+];
+
+var signDITests_bailout = [
+ // Add a few 'double -> int' tests before the bailout.
+ ...(function*(){ for (var i = 0; i < 50; ++i) yield* signDITests; })(),
+
+ // Trigger bailout for negative zero.
+ [-0, -0],
+];
+
+var signDTests = [
+ [-0, -0],
+ [0.49999999999999997, 1],
+ [0.5, 1],
+ [1.0, 1],
+ [1.5, 1],
+ [792.8, 1],
+ [-0.1, -1],
+ [-1.0001, -1],
+ [-3.14, -1],
+ [900000000000, 1],
+ [-0, -0],
+ [+0, +0],
+ [-Infinity, -1],
+ [Infinity, 1],
+ [NaN, NaN],
+];
+
+var signITests = [
+ [0, 0],
+ [4, 1],
+ [-1, -1],
+ [-7, -1],
+ [2147483647, 1],
+ [-2147483648, -1],
+];
+
+// Typed functions to be compiled by Ion.
+function signDI(x) { return Math.sign(x); }
+function signDI_bailout(x) { return Math.sign(x); }
+function signD(x) { return Math.sign(x); }
+function signI(x) { return Math.sign(x); }
+
+function test() {
+ // Always run this function in the interpreter.
+ with ({}) {}
+
+ for (var i = 0; i < signDITests.length; i++)
+ assertEq(signDI(signDITests[i][0]), signDITests[i][1]);
+ for (var i = 0; i < signDITests_bailout.length; i++)
+ assertEq(signDI_bailout(signDITests_bailout[i][0]), signDITests_bailout[i][1]);
+ for (var i = 0; i < signDTests.length; i++)
+ assertEq(signD(signDTests[i][0]), signDTests[i][1]);
+ for (var i = 0; i < signITests.length; i++)
+ assertEq(signI(signITests[i][0]), signITests[i][1]);
+}
+
+for (var i = 0; i < 40; i++)
+ test();