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const tests = [
[-0x8000000000000000n, 0n, -0x8000000000000000n],
[-0x7fffffffffffffffn, 0n, -0x7fffffffffffffffn],
[-0x7ffffffffffffffen, 0n, -0x7ffffffffffffffen],
[-0x100000001n, 0n, -0x100000001n],
[-0x100000000n, 0n, -0x100000000n],
[-0xffffffffn, 0n, -0xffffffffn],
[-0xfffffffen, 0n, -0xfffffffen],
[-0x80000001n, 0n, -0x80000001n],
[-0x80000000n, 0n, -0x80000000n],
[-0x7fffffffn, 0n, -0x7fffffffn],
[-0x7ffffffen, 0n, -0x7ffffffen],
[-9n, 0n, -9n],
[-8n, 0n, -8n],
[-7n, 0n, -7n],
[-6n, 0n, -6n],
[-5n, 0n, -5n],
[-4n, 0n, -4n],
[-3n, 0n, -3n],
[-2n, 0n, -2n],
[-1n, 0n, -1n],
[0n, 0n, 0n],
[1n, 0n, 1n],
[2n, 0n, 2n],
[3n, 0n, 3n],
[4n, 0n, 4n],
[5n, 0n, 5n],
[6n, 0n, 6n],
[7n, 0n, 7n],
[8n, 0n, 8n],
[9n, 0n, 9n],
[0x7ffffffen, 0n, 0x7ffffffen],
[0x7fffffffn, 0n, 0x7fffffffn],
[0x80000000n, 0n, 0x80000000n],
[0x80000001n, 0n, 0x80000001n],
[0xfffffffen, 0n, 0xfffffffen],
[0xffffffffn, 0n, 0xffffffffn],
[0x100000000n, 0n, 0x100000000n],
[0x100000001n, 0n, 0x100000001n],
[0x7ffffffffffffffen, 0n, 0x7ffffffffffffffen],
[0x7fffffffffffffffn, 0n, 0x7fffffffffffffffn],
[-0x8000000000000000n, 1n, -0x4000000000000000n],
[-0x7fffffffffffffffn, 1n, -0x4000000000000000n],
[-0x7ffffffffffffffen, 1n, -0x3fffffffffffffffn],
[-0x100000001n, 1n, -0x80000001n],
[-0x100000000n, 1n, -0x80000000n],
[-0xffffffffn, 1n, -0x80000000n],
[-0xfffffffen, 1n, -0x7fffffffn],
[-0x80000001n, 1n, -0x40000001n],
[-0x80000000n, 1n, -0x40000000n],
[-0x7fffffffn, 1n, -0x40000000n],
[-0x7ffffffen, 1n, -0x3fffffffn],
[-9n, 1n, -5n],
[-8n, 1n, -4n],
[-7n, 1n, -4n],
[-6n, 1n, -3n],
[-5n, 1n, -3n],
[-4n, 1n, -2n],
[-3n, 1n, -2n],
[-2n, 1n, -1n],
[-1n, 1n, -1n],
[0n, 1n, 0n],
[1n, 1n, 0n],
[2n, 1n, 1n],
[3n, 1n, 1n],
[4n, 1n, 2n],
[5n, 1n, 2n],
[6n, 1n, 3n],
[7n, 1n, 3n],
[8n, 1n, 4n],
[9n, 1n, 4n],
[0x7ffffffen, 1n, 0x3fffffffn],
[0x7fffffffn, 1n, 0x3fffffffn],
[0x80000000n, 1n, 0x40000000n],
[0x80000001n, 1n, 0x40000000n],
[0xfffffffen, 1n, 0x7fffffffn],
[0xffffffffn, 1n, 0x7fffffffn],
[0x100000000n, 1n, 0x80000000n],
[0x100000001n, 1n, 0x80000000n],
[0x7ffffffffffffffen, 1n, 0x3fffffffffffffffn],
[0x7fffffffffffffffn, 1n, 0x3fffffffffffffffn],
[-0x8000000000000000n, 2n, -0x2000000000000000n],
[-0x7fffffffffffffffn, 2n, -0x2000000000000000n],
[-0x7ffffffffffffffen, 2n, -0x2000000000000000n],
[-0x100000001n, 2n, -0x40000001n],
[-0x100000000n, 2n, -0x40000000n],
[-0xffffffffn, 2n, -0x40000000n],
[-0xfffffffen, 2n, -0x40000000n],
[-0x80000001n, 2n, -0x20000001n],
[-0x80000000n, 2n, -0x20000000n],
[-0x7fffffffn, 2n, -0x20000000n],
[-0x7ffffffen, 2n, -0x20000000n],
[-9n, 2n, -3n],
[-8n, 2n, -2n],
[-7n, 2n, -2n],
[-6n, 2n, -2n],
[-5n, 2n, -2n],
[-4n, 2n, -1n],
[-3n, 2n, -1n],
[-2n, 2n, -1n],
[-1n, 2n, -1n],
[0n, 2n, 0n],
[1n, 2n, 0n],
[2n, 2n, 0n],
[3n, 2n, 0n],
[4n, 2n, 1n],
[5n, 2n, 1n],
[6n, 2n, 1n],
[7n, 2n, 1n],
[8n, 2n, 2n],
[9n, 2n, 2n],
[0x7ffffffen, 2n, 0x1fffffffn],
[0x7fffffffn, 2n, 0x1fffffffn],
[0x80000000n, 2n, 0x20000000n],
[0x80000001n, 2n, 0x20000000n],
[0xfffffffen, 2n, 0x3fffffffn],
[0xffffffffn, 2n, 0x3fffffffn],
[0x100000000n, 2n, 0x40000000n],
[0x100000001n, 2n, 0x40000000n],
[0x7ffffffffffffffen, 2n, 0x1fffffffffffffffn],
[0x7fffffffffffffffn, 2n, 0x1fffffffffffffffn],
[-0x8000000000000000n, 3n, -0x1000000000000000n],
[-0x7fffffffffffffffn, 3n, -0x1000000000000000n],
[-0x7ffffffffffffffen, 3n, -0x1000000000000000n],
[-0x100000001n, 3n, -0x20000001n],
[-0x100000000n, 3n, -0x20000000n],
[-0xffffffffn, 3n, -0x20000000n],
[-0xfffffffen, 3n, -0x20000000n],
[-0x80000001n, 3n, -0x10000001n],
[-0x80000000n, 3n, -0x10000000n],
[-0x7fffffffn, 3n, -0x10000000n],
[-0x7ffffffen, 3n, -0x10000000n],
[-9n, 3n, -2n],
[-8n, 3n, -1n],
[-7n, 3n, -1n],
[-6n, 3n, -1n],
[-5n, 3n, -1n],
[-4n, 3n, -1n],
[-3n, 3n, -1n],
[-2n, 3n, -1n],
[-1n, 3n, -1n],
[0n, 3n, 0n],
[1n, 3n, 0n],
[2n, 3n, 0n],
[3n, 3n, 0n],
[4n, 3n, 0n],
[5n, 3n, 0n],
[6n, 3n, 0n],
[7n, 3n, 0n],
[8n, 3n, 1n],
[9n, 3n, 1n],
[0x7ffffffen, 3n, 0xfffffffn],
[0x7fffffffn, 3n, 0xfffffffn],
[0x80000000n, 3n, 0x10000000n],
[0x80000001n, 3n, 0x10000000n],
[0xfffffffen, 3n, 0x1fffffffn],
[0xffffffffn, 3n, 0x1fffffffn],
[0x100000000n, 3n, 0x20000000n],
[0x100000001n, 3n, 0x20000000n],
[0x7ffffffffffffffen, 3n, 0xfffffffffffffffn],
[0x7fffffffffffffffn, 3n, 0xfffffffffffffffn],
[-0x8000000000000000n, 4n, -0x800000000000000n],
[-0x7fffffffffffffffn, 4n, -0x800000000000000n],
[-0x7ffffffffffffffen, 4n, -0x800000000000000n],
[-0x100000001n, 4n, -0x10000001n],
[-0x100000000n, 4n, -0x10000000n],
[-0xffffffffn, 4n, -0x10000000n],
[-0xfffffffen, 4n, -0x10000000n],
[-0x80000001n, 4n, -0x8000001n],
[-0x80000000n, 4n, -0x8000000n],
[-0x7fffffffn, 4n, -0x8000000n],
[-0x7ffffffen, 4n, -0x8000000n],
[-9n, 4n, -1n],
[-8n, 4n, -1n],
[-7n, 4n, -1n],
[-6n, 4n, -1n],
[-5n, 4n, -1n],
[-4n, 4n, -1n],
[-3n, 4n, -1n],
[-2n, 4n, -1n],
[-1n, 4n, -1n],
[0n, 4n, 0n],
[1n, 4n, 0n],
[2n, 4n, 0n],
[3n, 4n, 0n],
[4n, 4n, 0n],
[5n, 4n, 0n],
[6n, 4n, 0n],
[7n, 4n, 0n],
[8n, 4n, 0n],
[9n, 4n, 0n],
[0x7ffffffen, 4n, 0x7ffffffn],
[0x7fffffffn, 4n, 0x7ffffffn],
[0x80000000n, 4n, 0x8000000n],
[0x80000001n, 4n, 0x8000000n],
[0xfffffffen, 4n, 0xfffffffn],
[0xffffffffn, 4n, 0xfffffffn],
[0x100000000n, 4n, 0x10000000n],
[0x100000001n, 4n, 0x10000000n],
[0x7ffffffffffffffen, 4n, 0x7ffffffffffffffn],
[0x7fffffffffffffffn, 4n, 0x7ffffffffffffffn],
[-0x8000000000000000n, 0x1fn, -0x100000000n],
[-0x7fffffffffffffffn, 0x1fn, -0x100000000n],
[-0x7ffffffffffffffen, 0x1fn, -0x100000000n],
[-0x100000001n, 0x1fn, -3n],
[-0x100000000n, 0x1fn, -2n],
[-0xffffffffn, 0x1fn, -2n],
[-0xfffffffen, 0x1fn, -2n],
[-0x80000001n, 0x1fn, -2n],
[-0x80000000n, 0x1fn, -1n],
[-0x7fffffffn, 0x1fn, -1n],
[-0x7ffffffen, 0x1fn, -1n],
[-9n, 0x1fn, -1n],
[-8n, 0x1fn, -1n],
[-7n, 0x1fn, -1n],
[-6n, 0x1fn, -1n],
[-5n, 0x1fn, -1n],
[-4n, 0x1fn, -1n],
[-3n, 0x1fn, -1n],
[-2n, 0x1fn, -1n],
[-1n, 0x1fn, -1n],
[0n, 0x1fn, 0n],
[1n, 0x1fn, 0n],
[2n, 0x1fn, 0n],
[3n, 0x1fn, 0n],
[4n, 0x1fn, 0n],
[5n, 0x1fn, 0n],
[6n, 0x1fn, 0n],
[7n, 0x1fn, 0n],
[8n, 0x1fn, 0n],
[9n, 0x1fn, 0n],
[0x7ffffffen, 0x1fn, 0n],
[0x7fffffffn, 0x1fn, 0n],
[0x80000000n, 0x1fn, 1n],
[0x80000001n, 0x1fn, 1n],
[0xfffffffen, 0x1fn, 1n],
[0xffffffffn, 0x1fn, 1n],
[0x100000000n, 0x1fn, 2n],
[0x100000001n, 0x1fn, 2n],
[0x7ffffffffffffffen, 0x1fn, 0xffffffffn],
[0x7fffffffffffffffn, 0x1fn, 0xffffffffn],
[-0x8000000000000000n, 0x20n, -0x80000000n],
[-0x7fffffffffffffffn, 0x20n, -0x80000000n],
[-0x7ffffffffffffffen, 0x20n, -0x80000000n],
[-0x100000001n, 0x20n, -2n],
[-0x100000000n, 0x20n, -1n],
[-0xffffffffn, 0x20n, -1n],
[-0xfffffffen, 0x20n, -1n],
[-0x80000001n, 0x20n, -1n],
[-0x80000000n, 0x20n, -1n],
[-0x7fffffffn, 0x20n, -1n],
[-0x7ffffffen, 0x20n, -1n],
[-9n, 0x20n, -1n],
[-8n, 0x20n, -1n],
[-7n, 0x20n, -1n],
[-6n, 0x20n, -1n],
[-5n, 0x20n, -1n],
[-4n, 0x20n, -1n],
[-3n, 0x20n, -1n],
[-2n, 0x20n, -1n],
[-1n, 0x20n, -1n],
[0n, 0x20n, 0n],
[1n, 0x20n, 0n],
[2n, 0x20n, 0n],
[3n, 0x20n, 0n],
[4n, 0x20n, 0n],
[5n, 0x20n, 0n],
[6n, 0x20n, 0n],
[7n, 0x20n, 0n],
[8n, 0x20n, 0n],
[9n, 0x20n, 0n],
[0x7ffffffen, 0x20n, 0n],
[0x7fffffffn, 0x20n, 0n],
[0x80000000n, 0x20n, 0n],
[0x80000001n, 0x20n, 0n],
[0xfffffffen, 0x20n, 0n],
[0xffffffffn, 0x20n, 0n],
[0x100000000n, 0x20n, 1n],
[0x100000001n, 0x20n, 1n],
[0x7ffffffffffffffen, 0x20n, 0x7fffffffn],
[0x7fffffffffffffffn, 0x20n, 0x7fffffffn],
[-0x8000000000000000n, 0x3fn, -1n],
[-0x7fffffffffffffffn, 0x3fn, -1n],
[-0x7ffffffffffffffen, 0x3fn, -1n],
[-0x100000001n, 0x3fn, -1n],
[-0x100000000n, 0x3fn, -1n],
[-0xffffffffn, 0x3fn, -1n],
[-0xfffffffen, 0x3fn, -1n],
[-0x80000001n, 0x3fn, -1n],
[-0x80000000n, 0x3fn, -1n],
[-0x7fffffffn, 0x3fn, -1n],
[-0x7ffffffen, 0x3fn, -1n],
[-9n, 0x3fn, -1n],
[-8n, 0x3fn, -1n],
[-7n, 0x3fn, -1n],
[-6n, 0x3fn, -1n],
[-5n, 0x3fn, -1n],
[-4n, 0x3fn, -1n],
[-3n, 0x3fn, -1n],
[-2n, 0x3fn, -1n],
[-1n, 0x3fn, -1n],
[0n, 0x3fn, 0n],
[1n, 0x3fn, 0n],
[2n, 0x3fn, 0n],
[3n, 0x3fn, 0n],
[4n, 0x3fn, 0n],
[5n, 0x3fn, 0n],
[6n, 0x3fn, 0n],
[7n, 0x3fn, 0n],
[8n, 0x3fn, 0n],
[9n, 0x3fn, 0n],
[0x7ffffffen, 0x3fn, 0n],
[0x7fffffffn, 0x3fn, 0n],
[0x80000000n, 0x3fn, 0n],
[0x80000001n, 0x3fn, 0n],
[0xfffffffen, 0x3fn, 0n],
[0xffffffffn, 0x3fn, 0n],
[0x100000000n, 0x3fn, 0n],
[0x100000001n, 0x3fn, 0n],
[0x7ffffffffffffffen, 0x3fn, 0n],
[0x7fffffffffffffffn, 0x3fn, 0n],
[-0x8000000000000000n, 0x40n, -1n],
[-0x7fffffffffffffffn, 0x40n, -1n],
[-0x7ffffffffffffffen, 0x40n, -1n],
[-0x100000001n, 0x40n, -1n],
[-0x100000000n, 0x40n, -1n],
[-0xffffffffn, 0x40n, -1n],
[-0xfffffffen, 0x40n, -1n],
[-0x80000001n, 0x40n, -1n],
[-0x80000000n, 0x40n, -1n],
[-0x7fffffffn, 0x40n, -1n],
[-0x7ffffffen, 0x40n, -1n],
[-9n, 0x40n, -1n],
[-8n, 0x40n, -1n],
[-7n, 0x40n, -1n],
[-6n, 0x40n, -1n],
[-5n, 0x40n, -1n],
[-4n, 0x40n, -1n],
[-3n, 0x40n, -1n],
[-2n, 0x40n, -1n],
[-1n, 0x40n, -1n],
[0n, 0x40n, 0n],
[1n, 0x40n, 0n],
[2n, 0x40n, 0n],
[3n, 0x40n, 0n],
[4n, 0x40n, 0n],
[5n, 0x40n, 0n],
[6n, 0x40n, 0n],
[7n, 0x40n, 0n],
[8n, 0x40n, 0n],
[9n, 0x40n, 0n],
[0x7ffffffen, 0x40n, 0n],
[0x7fffffffn, 0x40n, 0n],
[0x80000000n, 0x40n, 0n],
[0x80000001n, 0x40n, 0n],
[0xfffffffen, 0x40n, 0n],
[0xffffffffn, 0x40n, 0n],
[0x100000000n, 0x40n, 0n],
[0x100000001n, 0x40n, 0n],
[0x7ffffffffffffffen, 0x40n, 0n],
[0x7fffffffffffffffn, 0x40n, 0n],
[-0x100000001n, -1n, -0x200000002n],
[-0x100000000n, -1n, -0x200000000n],
[-0xffffffffn, -1n, -0x1fffffffen],
[-0xfffffffen, -1n, -0x1fffffffcn],
[-0x80000001n, -1n, -0x100000002n],
[-0x80000000n, -1n, -0x100000000n],
[-0x7fffffffn, -1n, -0xfffffffen],
[-0x7ffffffen, -1n, -0xfffffffcn],
[-9n, -1n, -0x12n],
[-8n, -1n, -0x10n],
[-7n, -1n, -0xen],
[-6n, -1n, -0xcn],
[-5n, -1n, -0xan],
[-4n, -1n, -8n],
[-3n, -1n, -6n],
[-2n, -1n, -4n],
[-1n, -1n, -2n],
[0n, -1n, 0n],
[1n, -1n, 2n],
[2n, -1n, 4n],
[3n, -1n, 6n],
[4n, -1n, 8n],
[5n, -1n, 0xan],
[6n, -1n, 0xcn],
[7n, -1n, 0xen],
[8n, -1n, 0x10n],
[9n, -1n, 0x12n],
[0x7ffffffen, -1n, 0xfffffffcn],
[0x7fffffffn, -1n, 0xfffffffen],
[0x80000000n, -1n, 0x100000000n],
[0x80000001n, -1n, 0x100000002n],
[0xfffffffen, -1n, 0x1fffffffcn],
[0xffffffffn, -1n, 0x1fffffffen],
[0x100000000n, -1n, 0x200000000n],
[0x100000001n, -1n, 0x200000002n],
[-0x100000001n, -2n, -0x400000004n],
[-0x100000000n, -2n, -0x400000000n],
[-0xffffffffn, -2n, -0x3fffffffcn],
[-0xfffffffen, -2n, -0x3fffffff8n],
[-0x80000001n, -2n, -0x200000004n],
[-0x80000000n, -2n, -0x200000000n],
[-0x7fffffffn, -2n, -0x1fffffffcn],
[-0x7ffffffen, -2n, -0x1fffffff8n],
[-9n, -2n, -0x24n],
[-8n, -2n, -0x20n],
[-7n, -2n, -0x1cn],
[-6n, -2n, -0x18n],
[-5n, -2n, -0x14n],
[-4n, -2n, -0x10n],
[-3n, -2n, -0xcn],
[-2n, -2n, -8n],
[-1n, -2n, -4n],
[0n, -2n, 0n],
[1n, -2n, 4n],
[2n, -2n, 8n],
[3n, -2n, 0xcn],
[4n, -2n, 0x10n],
[5n, -2n, 0x14n],
[6n, -2n, 0x18n],
[7n, -2n, 0x1cn],
[8n, -2n, 0x20n],
[9n, -2n, 0x24n],
[0x7ffffffen, -2n, 0x1fffffff8n],
[0x7fffffffn, -2n, 0x1fffffffcn],
[0x80000000n, -2n, 0x200000000n],
[0x80000001n, -2n, 0x200000004n],
[0xfffffffen, -2n, 0x3fffffff8n],
[0xffffffffn, -2n, 0x3fffffffcn],
[0x100000000n, -2n, 0x400000000n],
[0x100000001n, -2n, 0x400000004n],
[-0x100000001n, -3n, -0x800000008n],
[-0x100000000n, -3n, -0x800000000n],
[-0xffffffffn, -3n, -0x7fffffff8n],
[-0xfffffffen, -3n, -0x7fffffff0n],
[-0x80000001n, -3n, -0x400000008n],
[-0x80000000n, -3n, -0x400000000n],
[-0x7fffffffn, -3n, -0x3fffffff8n],
[-0x7ffffffen, -3n, -0x3fffffff0n],
[-9n, -3n, -0x48n],
[-8n, -3n, -0x40n],
[-7n, -3n, -0x38n],
[-6n, -3n, -0x30n],
[-5n, -3n, -0x28n],
[-4n, -3n, -0x20n],
[-3n, -3n, -0x18n],
[-2n, -3n, -0x10n],
[-1n, -3n, -8n],
[0n, -3n, 0n],
[1n, -3n, 8n],
[2n, -3n, 0x10n],
[3n, -3n, 0x18n],
[4n, -3n, 0x20n],
[5n, -3n, 0x28n],
[6n, -3n, 0x30n],
[7n, -3n, 0x38n],
[8n, -3n, 0x40n],
[9n, -3n, 0x48n],
[0x7ffffffen, -3n, 0x3fffffff0n],
[0x7fffffffn, -3n, 0x3fffffff8n],
[0x80000000n, -3n, 0x400000000n],
[0x80000001n, -3n, 0x400000008n],
[0xfffffffen, -3n, 0x7fffffff0n],
[0xffffffffn, -3n, 0x7fffffff8n],
[0x100000000n, -3n, 0x800000000n],
[0x100000001n, -3n, 0x800000008n],
[-0x100000001n, -4n, -0x1000000010n],
[-0x100000000n, -4n, -0x1000000000n],
[-0xffffffffn, -4n, -0xffffffff0n],
[-0xfffffffen, -4n, -0xfffffffe0n],
[-0x80000001n, -4n, -0x800000010n],
[-0x80000000n, -4n, -0x800000000n],
[-0x7fffffffn, -4n, -0x7fffffff0n],
[-0x7ffffffen, -4n, -0x7ffffffe0n],
[-9n, -4n, -0x90n],
[-8n, -4n, -0x80n],
[-7n, -4n, -0x70n],
[-6n, -4n, -0x60n],
[-5n, -4n, -0x50n],
[-4n, -4n, -0x40n],
[-3n, -4n, -0x30n],
[-2n, -4n, -0x20n],
[-1n, -4n, -0x10n],
[0n, -4n, 0n],
[1n, -4n, 0x10n],
[2n, -4n, 0x20n],
[3n, -4n, 0x30n],
[4n, -4n, 0x40n],
[5n, -4n, 0x50n],
[6n, -4n, 0x60n],
[7n, -4n, 0x70n],
[8n, -4n, 0x80n],
[9n, -4n, 0x90n],
[0x7ffffffen, -4n, 0x7ffffffe0n],
[0x7fffffffn, -4n, 0x7fffffff0n],
[0x80000000n, -4n, 0x800000000n],
[0x80000001n, -4n, 0x800000010n],
[0xfffffffen, -4n, 0xfffffffe0n],
[0xffffffffn, -4n, 0xffffffff0n],
[0x100000000n, -4n, 0x1000000000n],
[0x100000001n, -4n, 0x1000000010n],
[-0x100000000n, -0x1fn, -0x8000000000000000n],
[-0xffffffffn, -0x1fn, -0x7fffffff80000000n],
[-0xfffffffen, -0x1fn, -0x7fffffff00000000n],
[-0x80000001n, -0x1fn, -0x4000000080000000n],
[-0x80000000n, -0x1fn, -0x4000000000000000n],
[-0x7fffffffn, -0x1fn, -0x3fffffff80000000n],
[-0x7ffffffen, -0x1fn, -0x3fffffff00000000n],
[-9n, -0x1fn, -0x480000000n],
[-8n, -0x1fn, -0x400000000n],
[-7n, -0x1fn, -0x380000000n],
[-6n, -0x1fn, -0x300000000n],
[-5n, -0x1fn, -0x280000000n],
[-4n, -0x1fn, -0x200000000n],
[-3n, -0x1fn, -0x180000000n],
[-2n, -0x1fn, -0x100000000n],
[-1n, -0x1fn, -0x80000000n],
[0n, -0x1fn, 0n],
[1n, -0x1fn, 0x80000000n],
[2n, -0x1fn, 0x100000000n],
[3n, -0x1fn, 0x180000000n],
[4n, -0x1fn, 0x200000000n],
[5n, -0x1fn, 0x280000000n],
[6n, -0x1fn, 0x300000000n],
[7n, -0x1fn, 0x380000000n],
[8n, -0x1fn, 0x400000000n],
[9n, -0x1fn, 0x480000000n],
[0x7ffffffen, -0x1fn, 0x3fffffff00000000n],
[0x7fffffffn, -0x1fn, 0x3fffffff80000000n],
[0x80000000n, -0x1fn, 0x4000000000000000n],
[0x80000001n, -0x1fn, 0x4000000080000000n],
[0xfffffffen, -0x1fn, 0x7fffffff00000000n],
[0xffffffffn, -0x1fn, 0x7fffffff80000000n],
[-0x80000000n, -0x20n, -0x8000000000000000n],
[-0x7fffffffn, -0x20n, -0x7fffffff00000000n],
[-0x7ffffffen, -0x20n, -0x7ffffffe00000000n],
[-9n, -0x20n, -0x900000000n],
[-8n, -0x20n, -0x800000000n],
[-7n, -0x20n, -0x700000000n],
[-6n, -0x20n, -0x600000000n],
[-5n, -0x20n, -0x500000000n],
[-4n, -0x20n, -0x400000000n],
[-3n, -0x20n, -0x300000000n],
[-2n, -0x20n, -0x200000000n],
[-1n, -0x20n, -0x100000000n],
[0n, -0x20n, 0n],
[1n, -0x20n, 0x100000000n],
[2n, -0x20n, 0x200000000n],
[3n, -0x20n, 0x300000000n],
[4n, -0x20n, 0x400000000n],
[5n, -0x20n, 0x500000000n],
[6n, -0x20n, 0x600000000n],
[7n, -0x20n, 0x700000000n],
[8n, -0x20n, 0x800000000n],
[9n, -0x20n, 0x900000000n],
[0x7ffffffen, -0x20n, 0x7ffffffe00000000n],
[0x7fffffffn, -0x20n, 0x7fffffff00000000n],
[-1n, -0x3fn, -0x8000000000000000n],
[0n, -0x3fn, 0n],
[0n, -0x40n, 0n],
];
// Cases not covered above.
tests.push(
// Positive shift with sign-bit set when interpreted as pointer-sized value (32-bit).
[-1n, 0xf000_0000n, -1n],
[0n, 0xf000_0000n, 0n],
[1n, 0xf000_0000n, 0n],
);
function f(tests) {
for (let test of tests) {
let lhs = test[0], rhs = test[1], expected = test[2];
assertEq(BigInt.asIntN(64, lhs), lhs);
assertEq(BigInt.asIntN(64, rhs), rhs);
assertEq(BigInt.asIntN(64, expected), expected);
assertEq(lhs >> rhs, expected);
}
}
for (let i = 0; i < 10; ++i) {
f(tests);
}