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Move SVE functions into their own files.

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Change-Id: I995ba4b7d2b558ee403693ee45d747d414d3b177
This commit is contained in:
George Wort
2021-07-20 18:13:02 +01:00
committed by Konstantinos Margaritis
parent 6c6aee9682
commit a879715953
16 changed files with 676 additions and 436 deletions
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54
src/nfagraph/ng_lbr.cpp
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@@ -145,6 +145,10 @@ bytecode_ptr<NFA> makeLbrNfa(NFAEngineType nfa_type, enum RepeatType rtype,
return nfa;
}
#ifdef HAVE_SVE2
#include "ng_lbr_sve.hpp"
#endif
static
bytecode_ptr<NFA> buildLbrDot(const CharReach &cr, const depth &repeatMin,
const depth &repeatMax, u32 minPeriod,
@@ -211,56 +215,6 @@ bytecode_ptr<NFA> buildLbrNVerm(const CharReach &cr, const depth &repeatMin,
return nfa;
}
#ifdef HAVE_SVE2
static
bytecode_ptr<NFA> buildLbrVerm16(const CharReach &cr, const depth &repeatMin,
const depth &repeatMax, u32 minPeriod,
bool is_reset, ReportID report) {
const CharReach escapes(~cr);
if (escapes.count() > 16) {
return nullptr;
}
enum RepeatType rtype = chooseRepeatType(repeatMin, repeatMax, minPeriod,
is_reset);
auto nfa = makeLbrNfa<lbr_verm16>(LBR_NFA_VERM16, rtype, repeatMax);
struct lbr_verm16 *lv = (struct lbr_verm16 *)getMutableImplNfa(nfa.get());
vermicelli16Build(escapes, (u8 *)&lv->mask);
fillNfa<lbr_verm16>(nfa.get(), &lv->common, report, repeatMin, repeatMax,
minPeriod, rtype);
DEBUG_PRINTF("built verm16 lbr\n");
return nfa;
}
static
bytecode_ptr<NFA> buildLbrNVerm16(const CharReach &cr, const depth &repeatMin,
const depth &repeatMax, u32 minPeriod,
bool is_reset, ReportID report) {
const CharReach escapes(cr);
if (escapes.count() > 16) {
return nullptr;
}
enum RepeatType rtype = chooseRepeatType(repeatMin, repeatMax, minPeriod,
is_reset);
auto nfa = makeLbrNfa<lbr_verm16>(LBR_NFA_NVERM16, rtype, repeatMax);
struct lbr_verm16 *lv = (struct lbr_verm16 *)getMutableImplNfa(nfa.get());
vermicelli16Build(escapes, (u8 *)&lv->mask);
fillNfa<lbr_verm16>(nfa.get(), &lv->common, report, repeatMin, repeatMax,
minPeriod, rtype);
DEBUG_PRINTF("built negated verm16 lbr\n");
return nfa;
}
#endif // HAVE_SVE2
static
bytecode_ptr<NFA> buildLbrShuf(const CharReach &cr, const depth &repeatMin,
const depth &repeatMax, u32 minPeriod,

79
src/nfagraph/ng_lbr_sve.hpp Normal file
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@@ -0,0 +1,79 @@
/*
* Copyright (c) 2015-2017, Intel Corporation
* Copyright (c) 2021, Arm Limited
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/**
* \file
* \brief Large Bounded Repeat (LBR) engine build code for SVE.
*/
static
bytecode_ptr<NFA> buildLbrVerm16(const CharReach &cr, const depth &repeatMin,
const depth &repeatMax, u32 minPeriod,
bool is_reset, ReportID report) {
const CharReach escapes(~cr);
if (escapes.count() > 16) {
return nullptr;
}
enum RepeatType rtype = chooseRepeatType(repeatMin, repeatMax, minPeriod,
is_reset);
auto nfa = makeLbrNfa<lbr_verm16>(LBR_NFA_VERM16, rtype, repeatMax);
struct lbr_verm16 *lv = (struct lbr_verm16 *)getMutableImplNfa(nfa.get());
vermicelli16Build(escapes, (u8 *)&lv->mask);
fillNfa<lbr_verm16>(nfa.get(), &lv->common, report, repeatMin, repeatMax,
minPeriod, rtype);
DEBUG_PRINTF("built verm16 lbr\n");
return nfa;
}
static
bytecode_ptr<NFA> buildLbrNVerm16(const CharReach &cr, const depth &repeatMin,
const depth &repeatMax, u32 minPeriod,
bool is_reset, ReportID report) {
const CharReach escapes(cr);
if (escapes.count() > 16) {
return nullptr;
}
enum RepeatType rtype = chooseRepeatType(repeatMin, repeatMax, minPeriod,
is_reset);
auto nfa = makeLbrNfa<lbr_verm16>(LBR_NFA_NVERM16, rtype, repeatMax);
struct lbr_verm16 *lv = (struct lbr_verm16 *)getMutableImplNfa(nfa.get());
vermicelli16Build(escapes, (u8 *)&lv->mask);
fillNfa<lbr_verm16>(nfa.get(), &lv->common, report, repeatMin, repeatMax,
minPeriod, rtype);
DEBUG_PRINTF("built negated verm16 lbr\n");
return nfa;
}