Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 190 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/cacheir/bigint-binary.js b/js/src/jit-test/tests/cacheir/bigint-binary.js
new file mode 100644
index 0000000000..773178cc3c
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/bigint-binary.js
@@ -0,0 +1,190 @@
+var xs = [
+  // Definitely heap digits.
+  -(2n ** 1000n),
+
+  // -(2n**64n)
+  -18446744073709551617n,
+  -18446744073709551616n,
+  -18446744073709551615n,
+
+  // -(2n**63n)
+  -9223372036854775809n,
+  -9223372036854775808n,
+  -9223372036854775807n,
+
+  // -(2**32)
+  -4294967297n,
+  -4294967296n,
+  -4294967295n,
+
+  // -(2**31)
+  -2147483649n,
+  -2147483648n,
+  -2147483647n,
+
+  -1n,
+  0n,
+  1n,
+
+  // 2**31
+  2147483647n,
+  2147483648n,
+  2147483649n,
+
+  // 2**32
+  4294967295n,
+  4294967296n,
+  4294967297n,
+
+  // 2n**63n
+  9223372036854775807n,
+  9223372036854775808n,
+  9223372036854775809n,
+
+  // 2n**64n
+  18446744073709551615n,
+  18446744073709551616n,
+  18446744073709551617n,
+
+  // Definitely heap digits.
+  2n ** 1000n,
+];
+
+function testAdd() {
+  for (var i = 0; i < 100; ++i) {
+    var j = i % xs.length;
+    var x = xs[j];
+    var y = xs[xs.length - 1 - j];
+
+    assertEq(x + 0n, x);
+    assertEq(x + y, 0n);
+  }
+}
+testAdd();
+
+function testSub() {
+  for (var i = 0; i < 100; ++i) {
+    var j = i % xs.length;
+    var x = xs[j];
+    var y = xs[xs.length - 1 - j];
+
+    assertEq(x - 0n, x);
+    assertEq(x - (-y), 0n);
+  }
+}
+testSub();
+
+function testMul() {
+  for (var i = 0; i < 100; ++i) {
+    var x = xs[i % xs.length];
+
+    assertEq(x * 0n, 0n);
+    assertEq(x * 1n, x);
+    assertEq(x * (-1n), -x);
+  }
+}
+testMul();
+
+function testDiv() {
+  for (var i = 0; i < 100; ++i) {
+    var j = i % xs.length;
+    var x = xs[j];
+
+    // Don't divide by zero.
+    if (j === xs.length >> 1) {
+      assertEq(x / 1n, 0n);
+      continue;
+    }
+
+    assertEq(x / x, 1n);
+    assertEq(x / 1n, x);
+  }
+}
+testDiv();
+
+function testMod() {
+  for (var i = 0; i < 100; ++i) {
+    var j = i % xs.length;
+    var x = xs[j];
+
+    // Don't divide by zero.
+    if (j === xs.length >> 1) {
+      assertEq(x / 1n, 0n);
+      continue;
+    }
+
+    assertEq(x % x, 0n);
+    assertEq(x % 1n, 0n);
+  }
+}
+testMod();
+
+function testPow() {
+  for (var i = 0; i < 100; ++i) {
+    var x = xs[i % xs.length];
+
+    assertEq(x ** 0n, 1n);
+    assertEq(x ** 1n, x);
+  }
+}
+testPow();
+
+function testBitAnd() {
+  for (var i = 0; i < 100; ++i) {
+    var x = xs[i % xs.length];
+
+    assertEq(x & x, x);
+    assertEq(x & 0n, 0n);
+  }
+}
+testBitAnd();
+
+function testBitOr() {
+  for (var i = 0; i < 100; ++i) {
+    var x = xs[i % xs.length];
+
+    assertEq(x | x, x);
+    assertEq(x | 0n, x);
+  }
+}
+testBitOr();
+
+function testBitXor() {
+  for (var i = 0; i < 100; ++i) {
+    var x = xs[i % xs.length];
+
+    assertEq(x ^ x, 0n);
+    assertEq(x ^ 0n, x);
+  }
+}
+testBitXor();
+
+function testLeftShift() {
+  for (var i = 0; i < 100; ++i) {
+    var x = xs[i % xs.length];
+
+    assertEq(x << 0n, x);
+    assertEq(x << 1n, x * 2n);
+    if (x >= 0n || !(x & 1n)) {
+      assertEq(x << -1n, x / 2n);
+    } else {
+      assertEq(x << -1n, (x / 2n) - 1n);
+    }
+  }
+}
+testLeftShift();
+
+function testRightShift() {
+  for (var i = 0; i < 100; ++i) {
+    var x = xs[i % xs.length];
+
+    assertEq(x >> 0n, x);
+    if (x >= 0n || !(x & 1n)) {
+      assertEq(x >> 1n, x / 2n);
+    } else {
+      assertEq(x >> 1n, (x / 2n) - 1n);
+    }
+    assertEq(x >> -1n, x * 2n);
+  }
+}
+testRightShift();