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-rw-r--r--js/src/jit-test/tests/cacheir/bigint-unary.js135
1 files changed, 135 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/bigint-unary.js b/js/src/jit-test/tests/cacheir/bigint-unary.js
new file mode 100644
index 0000000000..75e67a7d53
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/bigint-unary.js
@@ -0,0 +1,135 @@
+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 testNeg() {
+ 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, y);
+ }
+}
+testNeg();
+
+function testBitNot() {
+ var ys = xs.map(x => -(x + 1n));
+
+ for (var i = 0; i < 100; ++i) {
+ var j = i % xs.length;
+ var x = xs[j];
+ var y = ys[j];
+
+ assertEq(~x, y);
+ }
+}
+testBitNot();
+
+function testPreInc() {
+ var ys = xs.map(x => x + 1n);
+
+ for (var i = 0; i < 100; ++i) {
+ var j = i % xs.length;
+ var x = xs[j];
+ var y = ys[j];
+
+ var r = ++x;
+ assertEq(x, y);
+ assertEq(r, y);
+ }
+}
+testPostInc();
+
+function testPostInc() {
+ var ys = xs.map(x => x + 1n);
+
+ for (var i = 0; i < 100; ++i) {
+ var j = i % xs.length;
+ var x = xs[j];
+ var y = ys[j];
+
+ var r = x++;
+ assertEq(x, y);
+ assertEq(r, xs[j]);
+ }
+}
+testPostInc();
+
+function testPreDec() {
+ var ys = xs.map(x => x - 1n);
+
+ for (var i = 0; i < 100; ++i) {
+ var j = i % xs.length;
+ var x = xs[j];
+ var y = ys[j];
+
+ var r = --x;
+ assertEq(x, y);
+ assertEq(r, y);
+ }
+}
+testPostDec();
+
+function testPostDec() {
+ var ys = xs.map(x => x - 1n);
+
+ for (var i = 0; i < 100; ++i) {
+ var j = i % xs.length;
+ var x = xs[j];
+ var y = ys[j];
+
+ var r = x--;
+ assertEq(x, y);
+ assertEq(r, xs[j]);
+ }
+}
+testPostDec();