1 files changed, 473 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/bigint/asIntN.js b/js/src/jit-test/tests/bigint/asIntN.js
new file mode 100644
index 0000000000..392d8f63b0
--- /dev/null
+++ b/js/src/jit-test/tests/bigint/asIntN.js
@@ -0,0 +1,473 @@
+const tests = [
+  [-0x10000000000000001n, 0, 0n],
+  [-0x10000000000000000n, 0, 0n],
+  [-0xffffffffffffffffn, 0, 0n],
+  [-0xfffffffffffffffen, 0, 0n],
+  [-0x8000000000000001n, 0, 0n],
+  [-0x8000000000000000n, 0, 0n],
+  [-0x7fffffffffffffffn, 0, 0n],
+  [-0x7ffffffffffffffen, 0, 0n],
+  [-0x100000001n, 0, 0n],
+  [-0x100000000n, 0, 0n],
+  [-0xffffffffn, 0, 0n],
+  [-0xfffffffen, 0, 0n],
+  [-0x80000001n, 0, 0n],
+  [-0x80000000n, 0, 0n],
+  [-0x7fffffffn, 0, 0n],
+  [-0x7ffffffen, 0, 0n],
+  [-9n, 0, 0n],
+  [-8n, 0, 0n],
+  [-7n, 0, 0n],
+  [-6n, 0, 0n],
+  [-5n, 0, 0n],
+  [-4n, 0, 0n],
+  [-3n, 0, 0n],
+  [-2n, 0, 0n],
+  [-1n, 0, 0n],
+  [0n, 0, 0n],
+  [1n, 0, 0n],
+  [2n, 0, 0n],
+  [3n, 0, 0n],
+  [4n, 0, 0n],
+  [5n, 0, 0n],
+  [6n, 0, 0n],
+  [7n, 0, 0n],
+  [8n, 0, 0n],
+  [9n, 0, 0n],
+  [0x7ffffffen, 0, 0n],
+  [0x7fffffffn, 0, 0n],
+  [0x80000000n, 0, 0n],
+  [0x80000001n, 0, 0n],
+  [0xfffffffen, 0, 0n],
+  [0xffffffffn, 0, 0n],
+  [0x100000000n, 0, 0n],
+  [0x100000001n, 0, 0n],
+  [0x7ffffffffffffffen, 0, 0n],
+  [0x7fffffffffffffffn, 0, 0n],
+  [0x8000000000000000n, 0, 0n],
+  [0x8000000000000001n, 0, 0n],
+  [0xfffffffffffffffen, 0, 0n],
+  [0xffffffffffffffffn, 0, 0n],
+  [0x10000000000000000n, 0, 0n],
+  [0x10000000000000001n, 0, 0n],
+  [-0x10000000000000001n, 1, -1n],
+  [-0x10000000000000000n, 1, 0n],
+  [-0xffffffffffffffffn, 1, -1n],
+  [-0xfffffffffffffffen, 1, 0n],
+  [-0x8000000000000001n, 1, -1n],
+  [-0x8000000000000000n, 1, 0n],
+  [-0x7fffffffffffffffn, 1, -1n],
+  [-0x7ffffffffffffffen, 1, 0n],
+  [-0x100000001n, 1, -1n],
+  [-0x100000000n, 1, 0n],
+  [-0xffffffffn, 1, -1n],
+  [-0xfffffffen, 1, 0n],
+  [-0x80000001n, 1, -1n],
+  [-0x80000000n, 1, 0n],
+  [-0x7fffffffn, 1, -1n],
+  [-0x7ffffffen, 1, 0n],
+  [-9n, 1, -1n],
+  [-8n, 1, 0n],
+  [-7n, 1, -1n],
+  [-6n, 1, 0n],
+  [-5n, 1, -1n],
+  [-4n, 1, 0n],
+  [-3n, 1, -1n],
+  [-2n, 1, 0n],
+  [-1n, 1, -1n],
+  [0n, 1, 0n],
+  [1n, 1, -1n],
+  [2n, 1, 0n],
+  [3n, 1, -1n],
+  [4n, 1, 0n],
+  [5n, 1, -1n],
+  [6n, 1, 0n],
+  [7n, 1, -1n],
+  [8n, 1, 0n],
+  [9n, 1, -1n],
+  [0x7ffffffen, 1, 0n],
+  [0x7fffffffn, 1, -1n],
+  [0x80000000n, 1, 0n],
+  [0x80000001n, 1, -1n],
+  [0xfffffffen, 1, 0n],
+  [0xffffffffn, 1, -1n],
+  [0x100000000n, 1, 0n],
+  [0x100000001n, 1, -1n],
+  [0x7ffffffffffffffen, 1, 0n],
+  [0x7fffffffffffffffn, 1, -1n],
+  [0x8000000000000000n, 1, 0n],
+  [0x8000000000000001n, 1, -1n],
+  [0xfffffffffffffffen, 1, 0n],
+  [0xffffffffffffffffn, 1, -1n],
+  [0x10000000000000000n, 1, 0n],
+  [0x10000000000000001n, 1, -1n],
+  [-0x10000000000000001n, 2, -1n],
+  [-0x10000000000000000n, 2, 0n],
+  [-0xffffffffffffffffn, 2, 1n],
+  [-0xfffffffffffffffen, 2, -2n],
+  [-0x8000000000000001n, 2, -1n],
+  [-0x8000000000000000n, 2, 0n],
+  [-0x7fffffffffffffffn, 2, 1n],
+  [-0x7ffffffffffffffen, 2, -2n],
+  [-0x100000001n, 2, -1n],
+  [-0x100000000n, 2, 0n],
+  [-0xffffffffn, 2, 1n],
+  [-0xfffffffen, 2, -2n],
+  [-0x80000001n, 2, -1n],
+  [-0x80000000n, 2, 0n],
+  [-0x7fffffffn, 2, 1n],
+  [-0x7ffffffen, 2, -2n],
+  [-9n, 2, -1n],
+  [-8n, 2, 0n],
+  [-7n, 2, 1n],
+  [-6n, 2, -2n],
+  [-5n, 2, -1n],
+  [-4n, 2, 0n],
+  [-3n, 2, 1n],
+  [-2n, 2, -2n],
+  [-1n, 2, -1n],
+  [0n, 2, 0n],
+  [1n, 2, 1n],
+  [2n, 2, -2n],
+  [3n, 2, -1n],
+  [4n, 2, 0n],
+  [5n, 2, 1n],
+  [6n, 2, -2n],
+  [7n, 2, -1n],
+  [8n, 2, 0n],
+  [9n, 2, 1n],
+  [0x7ffffffen, 2, -2n],
+  [0x7fffffffn, 2, -1n],
+  [0x80000000n, 2, 0n],
+  [0x80000001n, 2, 1n],
+  [0xfffffffen, 2, -2n],
+  [0xffffffffn, 2, -1n],
+  [0x100000000n, 2, 0n],
+  [0x100000001n, 2, 1n],
+  [0x7ffffffffffffffen, 2, -2n],
+  [0x7fffffffffffffffn, 2, -1n],
+  [0x8000000000000000n, 2, 0n],
+  [0x8000000000000001n, 2, 1n],
+  [0xfffffffffffffffen, 2, -2n],
+  [0xffffffffffffffffn, 2, -1n],
+  [0x10000000000000000n, 2, 0n],
+  [0x10000000000000001n, 2, 1n],
+  [-0x10000000000000001n, 31, -1n],
+  [-0x10000000000000000n, 31, 0n],
+  [-0xffffffffffffffffn, 31, 1n],
+  [-0xfffffffffffffffen, 31, 2n],
+  [-0x8000000000000001n, 31, -1n],
+  [-0x8000000000000000n, 31, 0n],
+  [-0x7fffffffffffffffn, 31, 1n],
+  [-0x7ffffffffffffffen, 31, 2n],
+  [-0x100000001n, 31, -1n],
+  [-0x100000000n, 31, 0n],
+  [-0xffffffffn, 31, 1n],
+  [-0xfffffffen, 31, 2n],
+  [-0x80000001n, 31, -1n],
+  [-0x80000000n, 31, 0n],
+  [-0x7fffffffn, 31, 1n],
+  [-0x7ffffffen, 31, 2n],
+  [-9n, 31, -9n],
+  [-8n, 31, -8n],
+  [-7n, 31, -7n],
+  [-6n, 31, -6n],
+  [-5n, 31, -5n],
+  [-4n, 31, -4n],
+  [-3n, 31, -3n],
+  [-2n, 31, -2n],
+  [-1n, 31, -1n],
+  [0n, 31, 0n],
+  [1n, 31, 1n],
+  [2n, 31, 2n],
+  [3n, 31, 3n],
+  [4n, 31, 4n],
+  [5n, 31, 5n],
+  [6n, 31, 6n],
+  [7n, 31, 7n],
+  [8n, 31, 8n],
+  [9n, 31, 9n],
+  [0x7ffffffen, 31, -2n],
+  [0x7fffffffn, 31, -1n],
+  [0x80000000n, 31, 0n],
+  [0x80000001n, 31, 1n],
+  [0xfffffffen, 31, -2n],
+  [0xffffffffn, 31, -1n],
+  [0x100000000n, 31, 0n],
+  [0x100000001n, 31, 1n],
+  [0x7ffffffffffffffen, 31, -2n],
+  [0x7fffffffffffffffn, 31, -1n],
+  [0x8000000000000000n, 31, 0n],
+  [0x8000000000000001n, 31, 1n],
+  [0xfffffffffffffffen, 31, -2n],
+  [0xffffffffffffffffn, 31, -1n],
+  [0x10000000000000000n, 31, 0n],
+  [0x10000000000000001n, 31, 1n],
+  [-0x10000000000000001n, 32, -1n],
+  [-0x10000000000000000n, 32, 0n],
+  [-0xffffffffffffffffn, 32, 1n],
+  [-0xfffffffffffffffen, 32, 2n],
+  [-0x8000000000000001n, 32, -1n],
+  [-0x8000000000000000n, 32, 0n],
+  [-0x7fffffffffffffffn, 32, 1n],
+  [-0x7ffffffffffffffen, 32, 2n],
+  [-0x100000001n, 32, -1n],
+  [-0x100000000n, 32, 0n],
+  [-0xffffffffn, 32, 1n],
+  [-0xfffffffen, 32, 2n],
+  [-0x80000001n, 32, 0x7fffffffn],
+  [-0x80000000n, 32, -0x80000000n],
+  [-0x7fffffffn, 32, -0x7fffffffn],
+  [-0x7ffffffen, 32, -0x7ffffffen],
+  [-9n, 32, -9n],
+  [-8n, 32, -8n],
+  [-7n, 32, -7n],
+  [-6n, 32, -6n],
+  [-5n, 32, -5n],
+  [-4n, 32, -4n],
+  [-3n, 32, -3n],
+  [-2n, 32, -2n],
+  [-1n, 32, -1n],
+  [0n, 32, 0n],
+  [1n, 32, 1n],
+  [2n, 32, 2n],
+  [3n, 32, 3n],
+  [4n, 32, 4n],
+  [5n, 32, 5n],
+  [6n, 32, 6n],
+  [7n, 32, 7n],
+  [8n, 32, 8n],
+  [9n, 32, 9n],
+  [0x7ffffffen, 32, 0x7ffffffen],
+  [0x7fffffffn, 32, 0x7fffffffn],
+  [0x80000000n, 32, -0x80000000n],
+  [0x80000001n, 32, -0x7fffffffn],
+  [0xfffffffen, 32, -2n],
+  [0xffffffffn, 32, -1n],
+  [0x100000000n, 32, 0n],
+  [0x100000001n, 32, 1n],
+  [0x7ffffffffffffffen, 32, -2n],
+  [0x7fffffffffffffffn, 32, -1n],
+  [0x8000000000000000n, 32, 0n],
+  [0x8000000000000001n, 32, 1n],
+  [0xfffffffffffffffen, 32, -2n],
+  [0xffffffffffffffffn, 32, -1n],
+  [0x10000000000000000n, 32, 0n],
+  [0x10000000000000001n, 32, 1n],
+  [-0x10000000000000001n, 33, -1n],
+  [-0x10000000000000000n, 33, 0n],
+  [-0xffffffffffffffffn, 33, 1n],
+  [-0xfffffffffffffffen, 33, 2n],
+  [-0x8000000000000001n, 33, -1n],
+  [-0x8000000000000000n, 33, 0n],
+  [-0x7fffffffffffffffn, 33, 1n],
+  [-0x7ffffffffffffffen, 33, 2n],
+  [-0x100000001n, 33, 0xffffffffn],
+  [-0x100000000n, 33, -0x100000000n],
+  [-0xffffffffn, 33, -0xffffffffn],
+  [-0xfffffffen, 33, -0xfffffffen],
+  [-0x80000001n, 33, -0x80000001n],
+  [-0x80000000n, 33, -0x80000000n],
+  [-0x7fffffffn, 33, -0x7fffffffn],
+  [-0x7ffffffen, 33, -0x7ffffffen],
+  [-9n, 33, -9n],
+  [-8n, 33, -8n],
+  [-7n, 33, -7n],
+  [-6n, 33, -6n],
+  [-5n, 33, -5n],
+  [-4n, 33, -4n],
+  [-3n, 33, -3n],
+  [-2n, 33, -2n],
+  [-1n, 33, -1n],
+  [0n, 33, 0n],
+  [1n, 33, 1n],
+  [2n, 33, 2n],
+  [3n, 33, 3n],
+  [4n, 33, 4n],
+  [5n, 33, 5n],
+  [6n, 33, 6n],
+  [7n, 33, 7n],
+  [8n, 33, 8n],
+  [9n, 33, 9n],
+  [0x7ffffffen, 33, 0x7ffffffen],
+  [0x7fffffffn, 33, 0x7fffffffn],
+  [0x80000000n, 33, 0x80000000n],
+  [0x80000001n, 33, 0x80000001n],
+  [0xfffffffen, 33, 0xfffffffen],
+  [0xffffffffn, 33, 0xffffffffn],
+  [0x100000000n, 33, -0x100000000n],
+  [0x100000001n, 33, -0xffffffffn],
+  [0x7ffffffffffffffen, 33, -2n],
+  [0x7fffffffffffffffn, 33, -1n],
+  [0x8000000000000000n, 33, 0n],
+  [0x8000000000000001n, 33, 1n],
+  [0xfffffffffffffffen, 33, -2n],
+  [0xffffffffffffffffn, 33, -1n],
+  [0x10000000000000000n, 33, 0n],
+  [0x10000000000000001n, 33, 1n],
+  [-0x10000000000000001n, 63, -1n],
+  [-0x10000000000000000n, 63, 0n],
+  [-0xffffffffffffffffn, 63, 1n],
+  [-0xfffffffffffffffen, 63, 2n],
+  [-0x8000000000000001n, 63, -1n],
+  [-0x8000000000000000n, 63, 0n],
+  [-0x7fffffffffffffffn, 63, 1n],
+  [-0x7ffffffffffffffen, 63, 2n],
+  [-0x100000001n, 63, -0x100000001n],
+  [-0x100000000n, 63, -0x100000000n],
+  [-0xffffffffn, 63, -0xffffffffn],
+  [-0xfffffffen, 63, -0xfffffffen],
+  [-0x80000001n, 63, -0x80000001n],
+  [-0x80000000n, 63, -0x80000000n],
+  [-0x7fffffffn, 63, -0x7fffffffn],
+  [-0x7ffffffen, 63, -0x7ffffffen],
+  [-9n, 63, -9n],
+  [-8n, 63, -8n],
+  [-7n, 63, -7n],
+  [-6n, 63, -6n],
+  [-5n, 63, -5n],
+  [-4n, 63, -4n],
+  [-3n, 63, -3n],
+  [-2n, 63, -2n],
+  [-1n, 63, -1n],
+  [0n, 63, 0n],
+  [1n, 63, 1n],
+  [2n, 63, 2n],
+  [3n, 63, 3n],
+  [4n, 63, 4n],
+  [5n, 63, 5n],
+  [6n, 63, 6n],
+  [7n, 63, 7n],
+  [8n, 63, 8n],
+  [9n, 63, 9n],
+  [0x7ffffffen, 63, 0x7ffffffen],
+  [0x7fffffffn, 63, 0x7fffffffn],
+  [0x80000000n, 63, 0x80000000n],
+  [0x80000001n, 63, 0x80000001n],
+  [0xfffffffen, 63, 0xfffffffen],
+  [0xffffffffn, 63, 0xffffffffn],
+  [0x100000000n, 63, 0x100000000n],
+  [0x100000001n, 63, 0x100000001n],
+  [0x7ffffffffffffffen, 63, -2n],
+  [0x7fffffffffffffffn, 63, -1n],
+  [0x8000000000000000n, 63, 0n],
+  [0x8000000000000001n, 63, 1n],
+  [0xfffffffffffffffen, 63, -2n],
+  [0xffffffffffffffffn, 63, -1n],
+  [0x10000000000000000n, 63, 0n],
+  [0x10000000000000001n, 63, 1n],
+  [-0x10000000000000001n, 64, -1n],
+  [-0x10000000000000000n, 64, 0n],
+  [-0xffffffffffffffffn, 64, 1n],
+  [-0xfffffffffffffffen, 64, 2n],
+  [-0x8000000000000001n, 64, 0x7fffffffffffffffn],
+  [-0x8000000000000000n, 64, -0x8000000000000000n],
+  [-0x7fffffffffffffffn, 64, -0x7fffffffffffffffn],
+  [-0x7ffffffffffffffen, 64, -0x7ffffffffffffffen],
+  [-0x100000001n, 64, -0x100000001n],
+  [-0x100000000n, 64, -0x100000000n],
+  [-0xffffffffn, 64, -0xffffffffn],
+  [-0xfffffffen, 64, -0xfffffffen],
+  [-0x80000001n, 64, -0x80000001n],
+  [-0x80000000n, 64, -0x80000000n],
+  [-0x7fffffffn, 64, -0x7fffffffn],
+  [-0x7ffffffen, 64, -0x7ffffffen],
+  [-9n, 64, -9n],
+  [-8n, 64, -8n],
+  [-7n, 64, -7n],
+  [-6n, 64, -6n],
+  [-5n, 64, -5n],
+  [-4n, 64, -4n],
+  [-3n, 64, -3n],
+  [-2n, 64, -2n],
+  [-1n, 64, -1n],
+  [0n, 64, 0n],
+  [1n, 64, 1n],
+  [2n, 64, 2n],
+  [3n, 64, 3n],
+  [4n, 64, 4n],
+  [5n, 64, 5n],
+  [6n, 64, 6n],
+  [7n, 64, 7n],
+  [8n, 64, 8n],
+  [9n, 64, 9n],
+  [0x7ffffffen, 64, 0x7ffffffen],
+  [0x7fffffffn, 64, 0x7fffffffn],
+  [0x80000000n, 64, 0x80000000n],
+  [0x80000001n, 64, 0x80000001n],
+  [0xfffffffen, 64, 0xfffffffen],
+  [0xffffffffn, 64, 0xffffffffn],
+  [0x100000000n, 64, 0x100000000n],
+  [0x100000001n, 64, 0x100000001n],
+  [0x7ffffffffffffffen, 64, 0x7ffffffffffffffen],
+  [0x7fffffffffffffffn, 64, 0x7fffffffffffffffn],
+  [0x8000000000000000n, 64, -0x8000000000000000n],
+  [0x8000000000000001n, 64, -0x7fffffffffffffffn],
+  [0xfffffffffffffffen, 64, -2n],
+  [0xffffffffffffffffn, 64, -1n],
+  [0x10000000000000000n, 64, 0n],
+  [0x10000000000000001n, 64, 1n],
+  [-0x10000000000000001n, 65, 0xffffffffffffffffn],
+  [-0x10000000000000000n, 65, -0x10000000000000000n],
+  [-0xffffffffffffffffn, 65, -0xffffffffffffffffn],
+  [-0xfffffffffffffffen, 65, -0xfffffffffffffffen],
+  [-0x8000000000000001n, 65, -0x8000000000000001n],
+  [-0x8000000000000000n, 65, -0x8000000000000000n],
+  [-0x7fffffffffffffffn, 65, -0x7fffffffffffffffn],
+  [-0x7ffffffffffffffen, 65, -0x7ffffffffffffffen],
+  [-0x100000001n, 65, -0x100000001n],
+  [-0x100000000n, 65, -0x100000000n],
+  [-0xffffffffn, 65, -0xffffffffn],
+  [-0xfffffffen, 65, -0xfffffffen],
+  [-0x80000001n, 65, -0x80000001n],
+  [-0x80000000n, 65, -0x80000000n],
+  [-0x7fffffffn, 65, -0x7fffffffn],
+  [-0x7ffffffen, 65, -0x7ffffffen],
+  [-9n, 65, -9n],
+  [-8n, 65, -8n],
+  [-7n, 65, -7n],
+  [-6n, 65, -6n],
+  [-5n, 65, -5n],
+  [-4n, 65, -4n],
+  [-3n, 65, -3n],
+  [-2n, 65, -2n],
+  [-1n, 65, -1n],
+  [0n, 65, 0n],
+  [1n, 65, 1n],
+  [2n, 65, 2n],
+  [3n, 65, 3n],
+  [4n, 65, 4n],
+  [5n, 65, 5n],
+  [6n, 65, 6n],
+  [7n, 65, 7n],
+  [8n, 65, 8n],
+  [9n, 65, 9n],
+  [0x7ffffffen, 65, 0x7ffffffen],
+  [0x7fffffffn, 65, 0x7fffffffn],
+  [0x80000000n, 65, 0x80000000n],
+  [0x80000001n, 65, 0x80000001n],
+  [0xfffffffen, 65, 0xfffffffen],
+  [0xffffffffn, 65, 0xffffffffn],
+  [0x100000000n, 65, 0x100000000n],
+  [0x100000001n, 65, 0x100000001n],
+  [0x7ffffffffffffffen, 65, 0x7ffffffffffffffen],
+  [0x7fffffffffffffffn, 65, 0x7fffffffffffffffn],
+  [0x8000000000000000n, 65, 0x8000000000000000n],
+  [0x8000000000000001n, 65, 0x8000000000000001n],
+  [0xfffffffffffffffen, 65, 0xfffffffffffffffen],
+  [0xffffffffffffffffn, 65, 0xffffffffffffffffn],
+  [0x10000000000000000n, 65, -0x10000000000000000n],
+  [0x10000000000000001n, 65, -0xffffffffffffffffn],
+];
+
+function f(tests) {
+  for (let test of tests) {
+    let input = test[0], bits = test[1], expected = test[2];
+
+    assertEq(BigInt.asIntN(bits, input), expected);
+  }
+}
+
+for (let i = 0; i < 10; ++i) {
+  f(tests);
+}