diff options
Diffstat (limited to 'src/integer128.cpp')
| -rw-r--r-- | src/integer128.cpp | 50 |
1 files changed, 47 insertions, 3 deletions
diff --git a/src/integer128.cpp b/src/integer128.cpp index 39d834ab3..73cd1c7a0 100644 --- a/src/integer128.cpp +++ b/src/integer128.cpp @@ -1,10 +1,12 @@ -typedef struct u128 {u64 lo; u64 hi;} u128; -typedef struct i128 {u64 lo; i64 hi;} i128; - #define BIT128_U64_HIGHBIT 0x8000000000000000ull #define BIT128_U64_BITS62 0x7fffffffffffffffull #define BIT128_U64_ALLBITS 0xffffffffffffffffull + +typedef struct u128 { u64 lo; u64 hi; } u128; +typedef struct i128 { u64 lo; i64 hi; } i128; + + static u128 const U128_ZERO = {0, 0}; static u128 const U128_ONE = {1, 0}; static i128 const I128_ZERO = {0, 0}; @@ -84,6 +86,48 @@ void i128_divide (i128 num, i128 den, i128 *quo, i128 *rem); i128 i128_quo (i128 a, i128 b); i128 i128_mod (i128 a, i128 b); +bool operator==(u128 a, u128 b) { return u128_eq(a, b); } +bool operator!=(u128 a, u128 b) { return u128_ne(a, b); } +bool operator< (u128 a, u128 b) { return u128_lt(a, b); } +bool operator> (u128 a, u128 b) { return u128_gt(a, b); } +bool operator<=(u128 a, u128 b) { return u128_le(a, b); } +bool operator>=(u128 a, u128 b) { return u128_ge(a, b); } + +u128 operator+(u128 a, u128 b) { return u128_add(a, b); } +u128 operator-(u128 a, u128 b) { return u128_sub(a, b); } +u128 operator*(u128 a, u128 b) { return u128_mul(a, b); } +u128 operator/(u128 a, u128 b) { return u128_quo(a, b); } +u128 operator%(u128 a, u128 b) { return u128_mod(a, b); } +u128 operator&(u128 a, u128 b) { return u128_and(a, b); } +u128 operator|(u128 a, u128 b) { return u128_or (a, b); } +u128 operator^(u128 a, u128 b) { return u128_xor(a, b); } +u128 operator~(u128 a) { return u128_not(a); } +u128 operator+(u128 a) { return a; } +u128 operator-(u128 a) { return u128_neg(a); } +u128 operator<<(u128 a, u32 b) { return u128_shl(a, b); } +u128 operator>>(u128 a, u32 b) { return u128_shr(a, b); } + + +bool operator==(i128 a, i128 b) { return i128_eq(a, b); } +bool operator!=(i128 a, i128 b) { return i128_ne(a, b); } +bool operator< (i128 a, i128 b) { return i128_lt(a, b); } +bool operator> (i128 a, i128 b) { return i128_gt(a, b); } +bool operator<=(i128 a, i128 b) { return i128_le(a, b); } +bool operator>=(i128 a, i128 b) { return i128_ge(a, b); } + +i128 operator+(i128 a, i128 b) { return i128_add(a, b); } +i128 operator-(i128 a, i128 b) { return i128_sub(a, b); } +i128 operator*(i128 a, i128 b) { return i128_mul(a, b); } +i128 operator/(i128 a, i128 b) { return i128_quo(a, b); } +i128 operator%(i128 a, i128 b) { return i128_mod(a, b); } +i128 operator&(i128 a, i128 b) { return i128_and(a, b); } +i128 operator|(i128 a, i128 b) { return i128_or (a, b); } +i128 operator^(i128 a, i128 b) { return i128_xor(a, b); } +i128 operator~(i128 a) { return i128_not(a); } +i128 operator+(i128 a) { return a; } +i128 operator-(i128 a) { return i128_neg(a); } +i128 operator<<(i128 a, u32 b) { return i128_shl(a, b); } +i128 operator>>(i128 a, u32 b) { return i128_shr(a, b); } //////////////////////////////////////////////////////////////// |