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Implement 128bit multiply with overflow

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This commit is contained in:
bjorn3 2019-07-20 17:57:00 +02:00
parent 88ad25f45e
commit 65e337cdf3
3 changed files with 34 additions and 56 deletions
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5
example/std_example.rs
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@ -22,4 +22,9 @@ fn main() {
checked_div_i128(0i128, 2i128);
checked_div_u128(0u128, 2u128);
assert_eq!(1u128 + 2, 3);
println!("{}", 0b100010000000000000000000000000000u128 >> 10);
println!("{}", 0xFEDCBA987654321123456789ABCDEFu128 >> 64);
println!("{} >> 64 == {}", 0xFEDCBA987654321123456789ABCDEFu128 as i128, 0xFEDCBA987654321123456789ABCDEFu128 as i128 >> 64);
println!("{}", 353985398u128 * 932490u128);
}