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Fix regression error #317 and add unit test (#318)

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Revert the code that produced the regression error in #317 
Add the regression error to a unit test regressions.cpp along with the rebar tests

---------

Co-authored-by: gtsoul-tech <gtsoulkanakis@gmail.com>
This commit is contained in:
gtsoul-tech
2024-11-13 10:43:23 +02:00
committed by GitHub
parent 79b016a6e8
commit 50bcb90f8d
3 changed files with 52 additions and 12 deletions
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12
src/nfa/shufti_simd.hpp
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@@ -244,16 +244,8 @@ const u8 *shuftiDoubleExecReal(m128 mask1_lo, m128 mask1_hi, m128 mask2_lo, m128
// finish off tail
if (d != buf_end) {
SuperVector<S> chars = SuperVector<S>::Zeroes();
const u8 *end_buf;
if (buf_end - buf < S) {
memcpy(&chars.u, buf, buf_end - buf);
end_buf = buf;
} else {
chars = SuperVector<S>::loadu(buf_end - S);
end_buf = buf_end - S;
}
rv = fwdBlockDouble(wide_mask1_lo, wide_mask1_hi, wide_mask2_lo, wide_mask2_hi, chars, end_buf);
SuperVector<S> chars = SuperVector<S>::loadu(d);
rv = fwdBlockDouble(wide_mask1_lo, wide_mask1_hi, wide_mask2_lo, wide_mask2_hi, chars, d);
DEBUG_PRINTF("rv %p \n", rv);
if (rv && rv < buf_end) return rv;
}