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Fix u128 type on MSVC (subtraction, minus)

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All subtraction operations were broken.
This commit is contained in:
Nekotekina 2020-11-19 16:38:06 +03:00
parent 292af1e4cd
commit 36f1193497
1 changed files with 6 additions and 6 deletions
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12
Utilities/types.h
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@ -333,21 +333,21 @@ struct alignas(16) u128
friend u128 operator-(const u128& l, const u128& r)
{
u128 value;
_subborrow_u64(_subborrow_u64(0, r.lo, l.lo, &value.lo), r.hi, l.hi, &value.hi);
_subborrow_u64(_subborrow_u64(0, l.lo, r.lo, &value.lo), l.hi, r.hi, &value.hi);
return value;
}
friend u128 operator-(const u128& l, u64 r)
{
u128 value;
_subborrow_u64(_subborrow_u64(0, r, l.lo, &value.lo), 0, l.hi, &value.hi);
_subborrow_u64(_subborrow_u64(0, l.lo, r, &value.lo), l.hi, 0, &value.hi);
return value;
}
friend u128 operator-(u64 l, const u128& r)
{
u128 value;
_subborrow_u64(_subborrow_u64(0, r.lo, l, &value.lo), r.hi, 0, &value.hi);
_subborrow_u64(_subborrow_u64(0, l, r.lo, &value.lo), 0, r.hi, &value.hi);
return value;
}
@ -359,7 +359,7 @@ struct alignas(16) u128
u128 operator-() const
{
u128 value;
_subborrow_u64(_subborrow_u64(0, lo, 0, &value.lo), hi, 0, &value.hi);
_subborrow_u64(_subborrow_u64(0, 0, lo, &value.lo), 0, hi, &value.hi);
return value;
}
@ -378,14 +378,14 @@ struct alignas(16) u128
u128& operator--()
{
_subborrow_u64(_subborrow_u64(0, 1, lo, &lo), 0, hi, &hi);
_subborrow_u64(_subborrow_u64(0, lo, 1, &lo), hi, 0, &hi);
return *this;
}
u128 operator--(int)
{
u128 value = *this;
_subborrow_u64(_subborrow_u64(0, 1, lo, &lo), 0, hi, &hi);
_subborrow_u64(_subborrow_u64(0, lo, 1, &lo), hi, 0, &hi);
return value;
}