50 lines
1.6 KiB
Zig
50 lines
1.6 KiB
Zig
const __fixunstfdi = @import("fixunstfdi.zig").__fixunstfdi;
|
|
const assert = @import("../../debug.zig").assert;
|
|
|
|
fn test__fixunstfdi(a: f128, expected: u64) {
|
|
const x = __fixunstfdi(a);
|
|
assert(x == expected);
|
|
}
|
|
|
|
test "fixunstfdi" {
|
|
test__fixunstfdi(0.0, 0);
|
|
|
|
test__fixunstfdi(0.5, 0);
|
|
test__fixunstfdi(0.99, 0);
|
|
test__fixunstfdi(1.0, 1);
|
|
test__fixunstfdi(1.5, 1);
|
|
test__fixunstfdi(1.99, 1);
|
|
test__fixunstfdi(2.0, 2);
|
|
test__fixunstfdi(2.01, 2);
|
|
test__fixunstfdi(-0.5, 0);
|
|
test__fixunstfdi(-0.99, 0);
|
|
test__fixunstfdi(-1.0, 0);
|
|
test__fixunstfdi(-1.5, 0);
|
|
test__fixunstfdi(-1.99, 0);
|
|
test__fixunstfdi(-2.0, 0);
|
|
test__fixunstfdi(-2.01, 0);
|
|
|
|
test__fixunstfdi(0x1.FFFFFEp+62, 0x7FFFFF8000000000);
|
|
test__fixunstfdi(0x1.FFFFFCp+62, 0x7FFFFF0000000000);
|
|
|
|
test__fixunstfdi(-0x1.FFFFFEp+62, 0);
|
|
test__fixunstfdi(-0x1.FFFFFCp+62, 0);
|
|
|
|
test__fixunstfdi(0x1.FFFFFFFFFFFFFp+62, 0x7FFFFFFFFFFFFC00);
|
|
test__fixunstfdi(0x1.FFFFFFFFFFFFEp+62, 0x7FFFFFFFFFFFF800);
|
|
|
|
test__fixunstfdi(-0x1.FFFFFFFFFFFFFp+62, 0);
|
|
test__fixunstfdi(-0x1.FFFFFFFFFFFFEp+62, 0);
|
|
|
|
test__fixunstfdi(0x1.FFFFFFFFFFFFFFFEp+63, 0xFFFFFFFFFFFFFFFF);
|
|
test__fixunstfdi(0x1.0000000000000002p+63, 0x8000000000000001);
|
|
test__fixunstfdi(0x1.0000000000000000p+63, 0x8000000000000000);
|
|
test__fixunstfdi(0x1.FFFFFFFFFFFFFFFCp+62, 0x7FFFFFFFFFFFFFFF);
|
|
test__fixunstfdi(0x1.FFFFFFFFFFFFFFF8p+62, 0x7FFFFFFFFFFFFFFE);
|
|
test__fixunstfdi(0x1.p+64, 0xFFFFFFFFFFFFFFFF);
|
|
|
|
test__fixunstfdi(-0x1.0000000000000000p+63, 0);
|
|
test__fixunstfdi(-0x1.FFFFFFFFFFFFFFFCp+62, 0);
|
|
test__fixunstfdi(-0x1.FFFFFFFFFFFFFFF8p+62, 0);
|
|
}
|