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split vermicelli block implementations per arch
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125
src/nfa/arm/vermicelli.hpp
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125
src/nfa/arm/vermicelli.hpp
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@ -0,0 +1,125 @@
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/*
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* Copyright (c) 2015-2020, Intel Corporation
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* Copyright (c) 2020-2021, VectorCamp PC
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Intel Corporation nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/** \file
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* \brief Vermicelli: single-byte and double-byte acceleration.
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*/
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template <uint16_t S>
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static really_inline
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const u8 *vermicelliBlock(SuperVector<S> const data, SuperVector<S> const chars, SuperVector<S> const casemask, u8 const *buf, u16 const len) {
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SuperVector<S> mask = chars.eq(casemask & data);
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return first_non_zero_match<S>(buf, mask, len);
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}
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template <uint16_t S>
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static really_inline
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const u8 *vermicelliBlockNeg(SuperVector<S> const data, SuperVector<S> const chars, SuperVector<S> const casemask, u8 const *buf, u16 const len) {
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SuperVector<S> mask = !chars.eq(casemask & data);
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return first_zero_match_inverted<S>(buf, mask, len);
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}
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template <uint16_t S>
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static really_inline
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const u8 *rvermicelliBlock(SuperVector<S> const data, SuperVector<S> const chars, SuperVector<S> const casemask, u8 const *buf, u16 const len) {
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SuperVector<S> mask = chars.eq(casemask & data);
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return last_non_zero_match<S>(buf, mask, len);
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}
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template <uint16_t S>
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static really_inline
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const u8 *rvermicelliBlockNeg(SuperVector<S> const data, SuperVector<S> const chars, SuperVector<S> const casemask, const u8 *buf, u16 const len) {
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data.print8("data");
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chars.print8("chars");
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casemask.print8("casemask");
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SuperVector<S> mask = !chars.eq(casemask & data);
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mask.print8("mask");
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return last_zero_match_inverted<S>(buf, mask, len);
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}
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template <uint16_t S>
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static really_inline
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const u8 *vermicelliDoubleBlock(SuperVector<S> const data, SuperVector<S> const chars1, SuperVector<S> const chars2, SuperVector<S> const casemask,
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u8 const c1, u8 const c2, u8 const casechar, u8 const *buf, u16 const len) {
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SuperVector<S> v = casemask & data;
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SuperVector<S> mask1 = chars1.eq(v);
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SuperVector<S> mask2 = chars2.eq(v);
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SuperVector<S> mask = mask1 & (mask2 >> 1);
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DEBUG_PRINTF("rv[0] = %02hhx, rv[-1] = %02hhx\n", buf[0], buf[-1]);
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bool partial_match = (((buf[0] & casechar) == c2) && ((buf[-1] & casechar) == c1));
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DEBUG_PRINTF("partial = %d\n", partial_match);
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if (partial_match) return buf - 1;
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return first_non_zero_match<S>(buf, mask, len);
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}
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template <uint16_t S>
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static really_inline
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const u8 *rvermicelliDoubleBlock(SuperVector<S> const data, SuperVector<S> const chars1, SuperVector<S> const chars2, SuperVector<S> const casemask,
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u8 const c1, u8 const c2, u8 const casechar, u8 const *buf, u16 const len) {
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SuperVector<S> v = casemask & data;
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SuperVector<S> mask1 = chars1.eq(v);
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SuperVector<S> mask2 = chars2.eq(v);
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SuperVector<S> mask = (mask1 << 1)& mask2;
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DEBUG_PRINTF("buf[0] = %02hhx, buf[-1] = %02hhx\n", buf[0], buf[-1]);
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bool partial_match = (((buf[0] & casechar) == c2) && ((buf[-1] & casechar) == c1));
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DEBUG_PRINTF("partial = %d\n", partial_match);
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if (partial_match) {
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mask = mask | (SuperVector<S>::Ones() >> (S-1));
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}
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return last_non_zero_match<S>(buf, mask, len);
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}
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template <uint16_t S>
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static really_inline
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const u8 *vermicelliDoubleMaskedBlock(SuperVector<S> const data, SuperVector<S> const chars1, SuperVector<S> const chars2,
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SuperVector<S> const mask1, SuperVector<S> const mask2,
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u8 const c1, u8 const c2, u8 const m1, u8 const m2, u8 const *buf, u16 const len) {
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SuperVector<S> v1 = chars1.eq(data & mask1);
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SuperVector<S> v2 = chars2.eq(data & mask2);
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SuperVector<S> mask = v1 & (v2 >> 1);
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DEBUG_PRINTF("rv[0] = %02hhx, rv[-1] = %02hhx\n", buf[0], buf[-1]);
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bool partial_match = (((buf[0] & m1) == c2) && ((buf[-1] & m2) == c1));
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DEBUG_PRINTF("partial = %d\n", partial_match);
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if (partial_match) return buf - 1;
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return first_non_zero_match<S>(buf, mask, len);
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}
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@ -41,97 +41,41 @@
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template <uint16_t S>
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static really_inline
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const u8 *vermicelliBlock(SuperVector<S> const data, SuperVector<S> const chars, SuperVector<S> const casemask, u8 const *buf, u16 const len) {
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SuperVector<S> mask = chars.eq(casemask & data);
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return first_non_zero_match<S>(buf, mask, len);
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}
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const u8 *vermicelliBlock(SuperVector<S> const data, SuperVector<S> const chars, SuperVector<S> const casemask, u8 const *buf, u16 const len);
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template <uint16_t S>
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static really_inline
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const u8 *vermicelliBlockNeg(SuperVector<S> const data, SuperVector<S> const chars, SuperVector<S> const casemask, u8 const *buf, u16 const len) {
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SuperVector<S> mask = chars.eq(casemask & data);
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return first_zero_match_inverted<S>(buf, mask, len);
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}
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const u8 *vermicelliBlockNeg(SuperVector<S> const data, SuperVector<S> const chars, SuperVector<S> const casemask, u8 const *buf, u16 const len);
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template <uint16_t S>
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static really_inline
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const u8 *rvermicelliBlock(SuperVector<S> const data, SuperVector<S> const chars, SuperVector<S> const casemask, u8 const *buf, u16 const len) {
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SuperVector<S> mask = chars.eq(casemask & data);
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return last_non_zero_match<S>(buf, mask, len);
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}
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const u8 *rvermicelliBlock(SuperVector<S> const data, SuperVector<S> const chars, SuperVector<S> const casemask, u8 const *buf, u16 const len);
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template <uint16_t S>
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static really_inline
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const u8 *rvermicelliBlockNeg(SuperVector<S> const data, SuperVector<S> const chars, SuperVector<S> const casemask, const u8 *buf, u16 const len) {
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data.print8("data");
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chars.print8("chars");
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casemask.print8("casemask");
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SuperVector<S> mask = chars.eq(casemask & data);
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mask.print8("mask");
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return last_zero_match_inverted<S>(buf, mask, len);
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}
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const u8 *rvermicelliBlockNeg(SuperVector<S> const data, SuperVector<S> const chars, SuperVector<S> const casemask, const u8 *buf, u16 const len);
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template <uint16_t S>
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static really_inline
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const u8 *vermicelliDoubleBlock(SuperVector<S> const data, SuperVector<S> const chars1, SuperVector<S> const chars2, SuperVector<S> const casemask,
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u8 const c1, u8 const c2, u8 const casechar, u8 const *buf, u16 const len) {
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SuperVector<S> v = casemask & data;
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SuperVector<S> mask1 = chars1.eq(v);
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SuperVector<S> mask2 = chars2.eq(v);
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SuperVector<S> mask = mask1 & (mask2 >> 1);
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DEBUG_PRINTF("rv[0] = %02hhx, rv[-1] = %02hhx\n", buf[0], buf[-1]);
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bool partial_match = (((buf[0] & casechar) == c2) && ((buf[-1] & casechar) == c1));
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DEBUG_PRINTF("partial = %d\n", partial_match);
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if (partial_match) return buf - 1;
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return first_non_zero_match<S>(buf, mask, len);
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}
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u8 const c1, u8 const c2, u8 const casechar, u8 const *buf, u16 const len);
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template <uint16_t S>
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static really_inline
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const u8 *rvermicelliDoubleBlock(SuperVector<S> const data, SuperVector<S> const chars1, SuperVector<S> const chars2, SuperVector<S> const casemask,
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u8 const c1, u8 const c2, u8 const casechar, u8 const *buf, u16 const len) {
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SuperVector<S> v = casemask & data;
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SuperVector<S> mask1 = chars1.eq(v);
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SuperVector<S> mask2 = chars2.eq(v);
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SuperVector<S> mask = (mask1 << 1)& mask2;
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DEBUG_PRINTF("buf[0] = %02hhx, buf[-1] = %02hhx\n", buf[0], buf[-1]);
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bool partial_match = (((buf[0] & casechar) == c2) && ((buf[-1] & casechar) == c1));
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DEBUG_PRINTF("partial = %d\n", partial_match);
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if (partial_match) {
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mask = mask | (SuperVector<S>::Ones() >> (S-1));
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}
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return last_non_zero_match<S>(buf, mask, len);
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}
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u8 const c1, u8 const c2, u8 const casechar, u8 const *buf, u16 const len);
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template <uint16_t S>
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static really_inline
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const u8 *vermicelliDoubleMaskedBlock(SuperVector<S> const data, SuperVector<S> const chars1, SuperVector<S> const chars2,
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SuperVector<S> const mask1, SuperVector<S> const mask2,
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u8 const c1, u8 const c2, u8 const m1, u8 const m2, u8 const *buf, u16 const len) {
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u8 const c1, u8 const c2, u8 const m1, u8 const m2, u8 const *buf, u16 const len);
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SuperVector<S> v1 = chars1.eq(data & mask1);
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SuperVector<S> v2 = chars2.eq(data & mask2);
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SuperVector<S> mask = v1 & (v2 >> 1);
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DEBUG_PRINTF("rv[0] = %02hhx, rv[-1] = %02hhx\n", buf[0], buf[-1]);
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bool partial_match = (((buf[0] & m1) == c2) && ((buf[-1] & m2) == c1));
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DEBUG_PRINTF("partial = %d\n", partial_match);
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if (partial_match) return buf - 1;
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return first_non_zero_match<S>(buf, mask, len);
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}
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#if defined(ARCH_IA32) || defined(ARCH_X86_64)
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#include "x86/vermicelli.hpp"
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#elif defined(ARCH_ARM32) || defined(ARCH_AARCH64)
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#include "arm/vermicelli.hpp"
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#endif
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template <uint16_t S>
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static const u8 *vermicelliExecReal(SuperVector<S> const chars, SuperVector<S> const casemask, u8 const *buf, u8 const *buf_end) {
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125
src/nfa/x86/vermicelli.hpp
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125
src/nfa/x86/vermicelli.hpp
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@ -0,0 +1,125 @@
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/*
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* Copyright (c) 2015-2020, Intel Corporation
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* Copyright (c) 2020-2021, VectorCamp PC
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Intel Corporation nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/** \file
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* \brief Vermicelli: single-byte and double-byte acceleration.
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*/
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template <uint16_t S>
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static really_inline
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const u8 *vermicelliBlock(SuperVector<S> const data, SuperVector<S> const chars, SuperVector<S> const casemask, u8 const *buf, u16 const len) {
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SuperVector<S> mask = chars.eq(casemask & data);
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return first_non_zero_match<S>(buf, mask, len);
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}
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template <uint16_t S>
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static really_inline
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const u8 *vermicelliBlockNeg(SuperVector<S> const data, SuperVector<S> const chars, SuperVector<S> const casemask, u8 const *buf, u16 const len) {
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SuperVector<S> mask = chars.eq(casemask & data);
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return first_zero_match_inverted<S>(buf, mask, len);
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}
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template <uint16_t S>
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static really_inline
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const u8 *rvermicelliBlock(SuperVector<S> const data, SuperVector<S> const chars, SuperVector<S> const casemask, u8 const *buf, u16 const len) {
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SuperVector<S> mask = chars.eq(casemask & data);
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return last_non_zero_match<S>(buf, mask, len);
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}
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template <uint16_t S>
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static really_inline
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const u8 *rvermicelliBlockNeg(SuperVector<S> const data, SuperVector<S> const chars, SuperVector<S> const casemask, const u8 *buf, u16 const len) {
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data.print8("data");
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chars.print8("chars");
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casemask.print8("casemask");
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SuperVector<S> mask = chars.eq(casemask & data);
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mask.print8("mask");
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return last_zero_match_inverted<S>(buf, mask, len);
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}
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template <uint16_t S>
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static really_inline
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const u8 *vermicelliDoubleBlock(SuperVector<S> const data, SuperVector<S> const chars1, SuperVector<S> const chars2, SuperVector<S> const casemask,
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u8 const c1, u8 const c2, u8 const casechar, u8 const *buf, u16 const len) {
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SuperVector<S> v = casemask & data;
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SuperVector<S> mask1 = chars1.eq(v);
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SuperVector<S> mask2 = chars2.eq(v);
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SuperVector<S> mask = mask1 & (mask2 >> 1);
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DEBUG_PRINTF("rv[0] = %02hhx, rv[-1] = %02hhx\n", buf[0], buf[-1]);
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bool partial_match = (((buf[0] & casechar) == c2) && ((buf[-1] & casechar) == c1));
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DEBUG_PRINTF("partial = %d\n", partial_match);
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if (partial_match) return buf - 1;
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return first_non_zero_match<S>(buf, mask, len);
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}
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template <uint16_t S>
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static really_inline
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const u8 *rvermicelliDoubleBlock(SuperVector<S> const data, SuperVector<S> const chars1, SuperVector<S> const chars2, SuperVector<S> const casemask,
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u8 const c1, u8 const c2, u8 const casechar, u8 const *buf, u16 const len) {
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SuperVector<S> v = casemask & data;
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SuperVector<S> mask1 = chars1.eq(v);
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SuperVector<S> mask2 = chars2.eq(v);
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SuperVector<S> mask = (mask1 << 1)& mask2;
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DEBUG_PRINTF("buf[0] = %02hhx, buf[-1] = %02hhx\n", buf[0], buf[-1]);
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bool partial_match = (((buf[0] & casechar) == c2) && ((buf[-1] & casechar) == c1));
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DEBUG_PRINTF("partial = %d\n", partial_match);
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if (partial_match) {
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mask = mask | (SuperVector<S>::Ones() >> (S-1));
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}
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return last_non_zero_match<S>(buf, mask, len);
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}
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template <uint16_t S>
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static really_inline
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const u8 *vermicelliDoubleMaskedBlock(SuperVector<S> const data, SuperVector<S> const chars1, SuperVector<S> const chars2,
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SuperVector<S> const mask1, SuperVector<S> const mask2,
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u8 const c1, u8 const c2, u8 const m1, u8 const m2, u8 const *buf, u16 const len) {
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SuperVector<S> v1 = chars1.eq(data & mask1);
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SuperVector<S> v2 = chars2.eq(data & mask2);
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SuperVector<S> mask = v1 & (v2 >> 1);
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DEBUG_PRINTF("rv[0] = %02hhx, rv[-1] = %02hhx\n", buf[0], buf[-1]);
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bool partial_match = (((buf[0] & m1) == c2) && ((buf[-1] & m2) == c1));
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DEBUG_PRINTF("partial = %d\n", partial_match);
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if (partial_match) return buf - 1;
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return first_non_zero_match<S>(buf, mask, len);
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}
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