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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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8
src/int128_native_impl.h
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@@ -3,6 +3,10 @@
#include "int128.h"
static SECP256K1_INLINE void secp256k1_u128_load(secp256k1_uint128 *r, uint64_t hi, uint64_t lo) {
*r = (((uint128_t)hi) << 64) + lo;
}
static SECP256K1_INLINE void secp256k1_u128_mul(secp256k1_uint128 *r, uint64_t a, uint64_t b) {
*r = (uint128_t)a * b;
}
@@ -37,6 +41,10 @@ static SECP256K1_INLINE int secp256k1_u128_check_bits(const secp256k1_uint128 *r
return (*r >> n == 0);
}
static SECP256K1_INLINE void secp256k1_i128_load(secp256k1_int128 *r, int64_t hi, uint64_t lo) {
*r = (((uint128_t)(uint64_t)hi) << 64) + lo;
}
static SECP256K1_INLINE void secp256k1_i128_mul(secp256k1_int128 *r, int64_t a, int64_t b) {
*r = (int128_t)a * b;
}