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| author | van Hauser <vh@thc.org> | 2021-03-10 15:45:14 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-03-10 15:45:14 +0100 |
| commit | 2d92bb483ec3a3c0c30d568b432d15e971fc7015 (patch) | |
| tree | 5066235cea9d80c5996ab44fa2f6eaddb5656f43 /instrumentation/README.ngram.md | |
| parent | 976cb3e36c130dc31fb189e9bb4f036730fca7ee (diff) | |
| parent | 071edb1a2ddcf787680ca5096ddc1d6e28addd0b (diff) | |
| download | afl++-2d92bb483ec3a3c0c30d568b432d15e971fc7015.tar.gz | |
Merge pull request #786 from AFLplusplus/dev
push to stable
Diffstat (limited to 'instrumentation/README.ngram.md')
| -rw-r--r-- | instrumentation/README.ngram.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/instrumentation/README.ngram.md b/instrumentation/README.ngram.md index de3ba432..da61ef32 100644 --- a/instrumentation/README.ngram.md +++ b/instrumentation/README.ngram.md @@ -10,8 +10,8 @@ by Jinghan Wang, et. al. Note that the original implementation (available [here](https://github.com/bitsecurerlab/afl-sensitive)) is built on top of AFL's QEMU mode. -This is essentially a port that uses LLVM vectorized instructions to achieve -the same results when compiling source code. +This is essentially a port that uses LLVM vectorized instructions (available from +llvm versions 4.0.1 and higher) to achieve the same results when compiling source code. In math the branch coverage is performed as follows: `map[current_location ^ prev_location[0] >> 1 ^ prev_location[1] >> 1 ^ ... up to n-1`] += 1` |