Meg's Mirrors

zig

1	const __divti3 = @import("udivmod.zig").__divti3;
2	const testing = @import("std").testing;
3
4	fn test__divti3(a: i128, b: i128, expected: i128) !void {
5	const x = __divti3(a, b);
6	try testing.expect(x == expected);
7	}
8
9	test "divti3" {
10	try test__divti3(0, 1, 0);
11	try test__divti3(0, -1, 0);
12	try test__divti3(2, 1, 2);
13	try test__divti3(2, -1, -2);
14	try test__divti3(-2, 1, -2);
15	try test__divti3(-2, -1, 2);
16
17	try test__divti3(@as(i128, @bitCast(@as(u128, 0x8 << 124))), 1, @as(i128, @bitCast(@as(u128, 0x8 << 124))));
18	try test__divti3(@as(i128, @bitCast(@as(u128, 0x8 << 124))), -1, @as(i128, @bitCast(@as(u128, 0x8 << 124))));
19	try test__divti3(@as(i128, @bitCast(@as(u128, 0x8 << 124))), -2, @as(i128, @bitCast(@as(u128, 0x4 << 124))));
20	try test__divti3(@as(i128, @bitCast(@as(u128, 0x8 << 124))), 2, @as(i128, @bitCast(@as(u128, 0xc << 124))));
21	}