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initial SSE/AVX2 implementation

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Konstantinos Margaritis
2021-09-20 23:52:31 +03:00
parent 314116cbb5
commit a3f083a9ff
5 changed files with 595 additions and 438 deletions
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2
src/nfa/truffle_simd.hpp
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@@ -53,7 +53,7 @@ typename SuperVector<S>::movemask_type block(SuperVector<S> shuf_mask_lo_highcle
SuperVector<S> shuf1 = shuf_mask_lo_highclear.pshufb(v);
SuperVector<S> t1 = v ^ highconst;
SuperVector<S> shuf2 = shuf_mask_lo_highset.pshufb(t1);
SuperVector<S> t2 = highconst.opandnot(v.rshift64(4));
SuperVector<S> t2 = highconst.opandnot(v.template vshr_64_imm<4>());
SuperVector<S> shuf3 = shuf_mask_hi.pshufb(t2);
SuperVector<S> tmp = (shuf1 | shuf2) & shuf3;