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| author | hexcoder <hexcoder-@users.noreply.github.com> | 2021-12-13 10:57:41 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-12-13 10:57:41 +0100 |
| commit | 9f6394242bdf20c2083eca2d74d3eb60307fbba2 (patch) | |
| tree | fb8ae241a532674a0eb4d8720b219e09050fd5ad | |
| parent | 4bcd96ce6839033228faa277c8d58b28723128d6 (diff) | |
| download | afl++-9f6394242bdf20c2083eca2d74d3eb60307fbba2.tar.gz | |
Remove limitations from FP comp splitting
| -rw-r--r-- | instrumentation/README.laf-intel.md | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/instrumentation/README.laf-intel.md b/instrumentation/README.laf-intel.md index 06e653ea..414be060 100644 --- a/instrumentation/README.laf-intel.md +++ b/instrumentation/README.laf-intel.md @@ -39,13 +39,11 @@ AFL_LLVM_LAF_SPLIT_COMPARES_BITW=<bit_width>`, where bit_width may be 64, 32, or 16. For example, a bit_width of 16 would split larger comparisons down to 16 bit comparisons. -A new experimental feature is splitting floating point comparisons into a series +A new unique feature is splitting floating point comparisons into a series of sign, exponent and mantissa comparisons followed by splitting each of them into 8 bit comparisons when necessary. It is activated with the -`AFL_LLVM_LAF_SPLIT_FLOATS` setting. Note that full IEEE 754 functionality is -not preserved, that is values of nan and infinity will probably behave -differently. +`AFL_LLVM_LAF_SPLIT_FLOATS` setting. Note that setting this automatically activates `AFL_LLVM_LAF_SPLIT_COMPARES`. -You can also set `AFL_LLVM_LAF_ALL` and have all of the above enabled. :-)
\ No newline at end of file +You can also set `AFL_LLVM_LAF_ALL` and have all of the above enabled. :-) |