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math.unsigned: fix typos for uint128 (#24863)

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Mike 2025-07-08 10:24:45 +03:00 • committed by GitHub
parent 00e0eae98b
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vlib/math/unsigned/uint128.v
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@ -213,7 +213,7 @@ pub fn (u Uint128) mul_64(v u64) Uint128 {
return Uint128{lo, hi} return Uint128{lo, hi}
} }
// overflowing_mul_64 returns u x v even if result size > 64 // overflowing_mul_64 returns u x v even if result size > 128
pub fn (u Uint128) overflowing_mul_64(v u64) (Uint128, bool) { pub fn (u Uint128) overflowing_mul_64(v u64) (Uint128, bool) {
hi, lo := bits.mul_64(u.lo, v) hi, lo := bits.mul_64(u.lo, v)
p0, p1 := bits.mul_64(u.hi, v) p0, p1 := bits.mul_64(u.hi, v)
@ -222,7 +222,7 @@ pub fn (u Uint128) overflowing_mul_64(v u64) (Uint128, bool) {
return Uint128{lo, hi2}, p0 != 0 || c0 != 0 return Uint128{lo, hi2}, p0 != 0 || c0 != 0
} }
// overflowing_add_64 returns u = v even if result size > 64 // overflowing_add_64 returns u + v even if result size > 128
pub fn (u Uint128) overflowing_add_64(v u64) (Uint128, u64) { pub fn (u Uint128) overflowing_add_64(v u64) (Uint128, u64) {
lo, carry := bits.add_64(u.lo, v, 0) lo, carry := bits.add_64(u.lo, v, 0)
hi, carry2 := bits.add_64(u.hi, 0, carry) hi, carry2 := bits.add_64(u.hi, 0, carry)