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Add int128 randomized tests

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This commit is contained in:
Pieter Wuille
2022-11-14 15:42:44 -05:00
parent 6138d73be4
commit f2b7e88768
4 changed files with 365 additions and 78 deletions
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6
src/int128.h
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@@ -12,6 +12,9 @@
# error "Please select int128 implementation"
# endif
/* Construct an unsigned 128-bit value from a high and a low 64-bit value. */
static SECP256K1_INLINE void secp256k1_u128_load(secp256k1_uint128 *r, uint64_t hi, uint64_t lo);
/* Multiply two unsigned 64-bit values a and b and write the result to r. */
static SECP256K1_INLINE void secp256k1_u128_mul(secp256k1_uint128 *r, uint64_t a, uint64_t b);
@@ -44,6 +47,9 @@ static SECP256K1_INLINE void secp256k1_u128_from_u64(secp256k1_uint128 *r, uint6
*/
static SECP256K1_INLINE int secp256k1_u128_check_bits(const secp256k1_uint128 *r, unsigned int n);
/* Construct an signed 128-bit value from a high and a low 64-bit value. */
static SECP256K1_INLINE void secp256k1_i128_load(secp256k1_int128 *r, int64_t hi, uint64_t lo);
/* Multiply two signed 64-bit values a and b and write the result to r. */
static SECP256K1_INLINE void secp256k1_i128_mul(secp256k1_int128 *r, int64_t a, int64_t b);