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first commit, looks good

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This commit is contained in:
van Hauser
2020-06-19 18:05:04 +02:00
parent 758f136d3e
commit de2c565953
6 changed files with 677 additions and 81 deletions
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10
src/afl-performance.c
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@ -33,10 +33,12 @@ static inline uint64_t rotl(const uint64_t x, int k) {
}
uint64_t rand_next(afl_state_t *afl) {
uint32_t rand_next(afl_state_t *afl) {
const uint64_t result =
rotl(afl->rand_seed[0] + afl->rand_seed[3], 23) + afl->rand_seed[0];
const uint32_t result =
(uint32_t)rotl(afl->rand_seed[0] + afl->rand_seed[3], 23) +
afl->rand_seed[0];
// const uint32_t result = (uint32_t) rotl(afl->rand_seed[1] * 5, 7) * 9;
const uint64_t t = afl->rand_seed[1] << 17;
@ -49,7 +51,7 @@ uint64_t rand_next(afl_state_t *afl) {
afl->rand_seed[3] = rotl(afl->rand_seed[3], 45);
return result;
return (uint32_t)result;
}